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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/arch | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/arch')
106 files changed, 15191 insertions, 0 deletions
diff --git a/tools/arch/alpha/include/asm/barrier.h b/tools/arch/alpha/include/asm/barrier.h new file mode 100644 index 0000000000..da8d6457ed --- /dev/null +++ b/tools/arch/alpha/include/asm/barrier.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __TOOLS_LINUX_ASM_ALPHA_BARRIER_H +#define __TOOLS_LINUX_ASM_ALPHA_BARRIER_H + +#define mb() __asm__ __volatile__("mb": : :"memory") +#define rmb() __asm__ __volatile__("mb": : :"memory") +#define wmb() __asm__ __volatile__("wmb": : :"memory") + +#endif /* __TOOLS_LINUX_ASM_ALPHA_BARRIER_H */ diff --git a/tools/arch/alpha/include/uapi/asm/bitsperlong.h b/tools/arch/alpha/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..6c5bf7d03f --- /dev/null +++ b/tools/arch/alpha/include/uapi/asm/bitsperlong.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_ALPHA_BITSPERLONG_H +#define __ASM_ALPHA_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_ALPHA_BITSPERLONG_H */ diff --git a/tools/arch/alpha/include/uapi/asm/errno.h b/tools/arch/alpha/include/uapi/asm/errno.h new file mode 100644 index 0000000000..3d265f6bab --- /dev/null +++ b/tools/arch/alpha/include/uapi/asm/errno.h @@ -0,0 +1,128 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ALPHA_ERRNO_H +#define _ALPHA_ERRNO_H + +#include <asm-generic/errno-base.h> + +#undef EAGAIN /* 11 in errno-base.h */ + +#define EDEADLK 11 /* Resource deadlock would occur */ + +#define EAGAIN 35 /* Try again */ +#define EWOULDBLOCK EAGAIN /* Operation would block */ +#define EINPROGRESS 36 /* Operation now in progress */ +#define EALREADY 37 /* Operation already in progress */ +#define ENOTSOCK 38 /* Socket operation on non-socket */ +#define EDESTADDRREQ 39 /* Destination address required */ +#define EMSGSIZE 40 /* Message too long */ +#define EPROTOTYPE 41 /* Protocol wrong type for socket */ +#define ENOPROTOOPT 42 /* Protocol not available */ +#define EPROTONOSUPPORT 43 /* Protocol not supported */ +#define ESOCKTNOSUPPORT 44 /* Socket type not supported */ +#define EOPNOTSUPP 45 /* Operation not supported on transport endpoint */ +#define EPFNOSUPPORT 46 /* Protocol family not supported */ +#define EAFNOSUPPORT 47 /* Address family not supported by protocol */ +#define EADDRINUSE 48 /* Address already in use */ +#define EADDRNOTAVAIL 49 /* Cannot assign requested address */ +#define ENETDOWN 50 /* Network is down */ +#define ENETUNREACH 51 /* Network is unreachable */ +#define ENETRESET 52 /* Network dropped connection because of reset */ +#define ECONNABORTED 53 /* Software caused connection abort */ +#define ECONNRESET 54 /* Connection reset by peer */ +#define ENOBUFS 55 /* No buffer space available */ +#define EISCONN 56 /* Transport endpoint is already connected */ +#define ENOTCONN 57 /* Transport endpoint is not connected */ +#define ESHUTDOWN 58 /* Cannot send after transport endpoint shutdown */ +#define ETOOMANYREFS 59 /* Too many references: cannot splice */ +#define ETIMEDOUT 60 /* Connection timed out */ +#define ECONNREFUSED 61 /* Connection refused */ +#define ELOOP 62 /* Too many symbolic links encountered */ +#define ENAMETOOLONG 63 /* File name too long */ +#define EHOSTDOWN 64 /* Host is down */ +#define EHOSTUNREACH 65 /* No route to host */ +#define ENOTEMPTY 66 /* Directory not empty */ + +#define EUSERS 68 /* Too many users */ +#define EDQUOT 69 /* Quota exceeded */ +#define ESTALE 70 /* Stale file handle */ +#define EREMOTE 71 /* Object is remote */ + +#define ENOLCK 77 /* No record locks available */ +#define ENOSYS 78 /* Function not implemented */ + +#define ENOMSG 80 /* No message of desired type */ +#define EIDRM 81 /* Identifier removed */ +#define ENOSR 82 /* Out of streams resources */ +#define ETIME 83 /* Timer expired */ +#define EBADMSG 84 /* Not a data message */ +#define EPROTO 85 /* Protocol error */ +#define ENODATA 86 /* No data available */ +#define ENOSTR 87 /* Device not a stream */ + +#define ENOPKG 92 /* Package not installed */ + +#define EILSEQ 116 /* Illegal byte sequence */ + +/* The following are just random noise.. */ +#define ECHRNG 88 /* Channel number out of range */ +#define EL2NSYNC 89 /* Level 2 not synchronized */ +#define EL3HLT 90 /* Level 3 halted */ +#define EL3RST 91 /* Level 3 reset */ + +#define ELNRNG 93 /* Link number out of range */ +#define EUNATCH 94 /* Protocol driver not attached */ +#define ENOCSI 95 /* No CSI structure available */ +#define EL2HLT 96 /* Level 2 halted */ +#define EBADE 97 /* Invalid exchange */ +#define EBADR 98 /* Invalid request descriptor */ +#define EXFULL 99 /* Exchange full */ +#define ENOANO 100 /* No anode */ +#define EBADRQC 101 /* Invalid request code */ +#define EBADSLT 102 /* Invalid slot */ + +#define EDEADLOCK EDEADLK + +#define EBFONT 104 /* Bad font file format */ +#define ENONET 105 /* Machine is not on the network */ +#define ENOLINK 106 /* Link has been severed */ +#define EADV 107 /* Advertise error */ +#define ESRMNT 108 /* Srmount error */ +#define ECOMM 109 /* Communication error on send */ +#define EMULTIHOP 110 /* Multihop attempted */ +#define EDOTDOT 111 /* RFS specific error */ +#define EOVERFLOW 112 /* Value too large for defined data type */ +#define ENOTUNIQ 113 /* Name not unique on network */ +#define EBADFD 114 /* File descriptor in bad state */ +#define EREMCHG 115 /* Remote address changed */ + +#define EUCLEAN 117 /* Structure needs cleaning */ +#define ENOTNAM 118 /* Not a XENIX named type file */ +#define ENAVAIL 119 /* No XENIX semaphores available */ +#define EISNAM 120 /* Is a named type file */ +#define EREMOTEIO 121 /* Remote I/O error */ + +#define ELIBACC 122 /* Can not access a needed shared library */ +#define ELIBBAD 123 /* Accessing a corrupted shared library */ +#define ELIBSCN 124 /* .lib section in a.out corrupted */ +#define ELIBMAX 125 /* Attempting to link in too many shared libraries */ +#define ELIBEXEC 126 /* Cannot exec a shared library directly */ +#define ERESTART 127 /* Interrupted system call should be restarted */ +#define ESTRPIPE 128 /* Streams pipe error */ + +#define ENOMEDIUM 129 /* No medium found */ +#define EMEDIUMTYPE 130 /* Wrong medium type */ +#define ECANCELED 131 /* Operation Cancelled */ +#define ENOKEY 132 /* Required key not available */ +#define EKEYEXPIRED 133 /* Key has expired */ +#define EKEYREVOKED 134 /* Key has been revoked */ +#define EKEYREJECTED 135 /* Key was rejected by service */ + +/* for robust mutexes */ +#define EOWNERDEAD 136 /* Owner died */ +#define ENOTRECOVERABLE 137 /* State not recoverable */ + +#define ERFKILL 138 /* Operation not possible due to RF-kill */ + +#define EHWPOISON 139 /* Memory page has hardware error */ + +#endif diff --git a/tools/arch/alpha/include/uapi/asm/mman.h b/tools/arch/alpha/include/uapi/asm/mman.h new file mode 100644 index 0000000000..ea6a255ae6 --- /dev/null +++ b/tools/arch/alpha/include/uapi/asm/mman.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_ALPHA_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_ALPHA_UAPI_ASM_MMAN_FIX_H +#define MADV_DODUMP 17 +#define MADV_DOFORK 11 +#define MADV_DONTDUMP 16 +#define MADV_DONTFORK 10 +#define MADV_DONTNEED 6 +#define MADV_FREE 8 +#define MADV_HUGEPAGE 14 +#define MADV_MERGEABLE 12 +#define MADV_NOHUGEPAGE 15 +#define MADV_NORMAL 0 +#define MADV_RANDOM 1 +#define MADV_REMOVE 9 +#define MADV_SEQUENTIAL 2 +#define MADV_UNMERGEABLE 13 +#define MADV_WILLNEED 3 +#define MAP_ANONYMOUS 0x10 +#define MAP_DENYWRITE 0x02000 +#define MAP_EXECUTABLE 0x04000 +#define MAP_FILE 0 +#define MAP_FIXED 0x100 +#define MAP_GROWSDOWN 0x01000 +#define MAP_HUGETLB 0x100000 +#define MAP_LOCKED 0x08000 +#define MAP_NONBLOCK 0x40000 +#define MAP_NORESERVE 0x10000 +#define MAP_POPULATE 0x20000 +#define MAP_STACK 0x80000 +#define PROT_EXEC 0x4 +#define PROT_GROWSDOWN 0x01000000 +#define PROT_GROWSUP 0x02000000 +#define PROT_NONE 0x0 +#define PROT_READ 0x1 +#define PROT_SEM 0x8 +#define PROT_WRITE 0x2 +/* MADV_HWPOISON is undefined on alpha, fix it for perf */ +#define MADV_HWPOISON 100 +/* MADV_SOFT_OFFLINE is undefined on alpha, fix it for perf */ +#define MADV_SOFT_OFFLINE 101 +/* MAP_32BIT is undefined on alpha, fix it for perf */ +#define MAP_32BIT 0 +/* MAP_UNINITIALIZED is undefined on alpha, fix it for perf */ +#define MAP_UNINITIALIZED 0 +#endif diff --git a/tools/arch/arc/include/uapi/asm/mman.h b/tools/arch/arc/include/uapi/asm/mman.h new file mode 100644 index 0000000000..81f0f9bf0c --- /dev/null +++ b/tools/arch/arc/include/uapi/asm/mman.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_ARC_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_ARC_UAPI_ASM_MMAN_FIX_H +#include <uapi/asm-generic/mman.h> +/* MAP_32BIT is undefined on arc, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/arc/include/uapi/asm/unistd.h b/tools/arch/arc/include/uapi/asm/unistd.h new file mode 100644 index 0000000000..5eafa11151 --- /dev/null +++ b/tools/arch/arc/include/uapi/asm/unistd.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/******** no-legacy-syscalls-ABI *******/ + +/* + * Non-typical guard macro to enable inclusion twice in ARCH sys.c + * That is how the Generic syscall wrapper generator works + */ +#if !defined(_UAPI_ASM_ARC_UNISTD_H) || defined(__SYSCALL) +#define _UAPI_ASM_ARC_UNISTD_H + +#define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SET_GET_RLIMIT +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_SYS_CLONE +#define __ARCH_WANT_SYS_VFORK +#define __ARCH_WANT_SYS_FORK +#define __ARCH_WANT_TIME32_SYSCALLS + +#define sys_mmap2 sys_mmap_pgoff + +#include <asm-generic/unistd.h> + +#define NR_syscalls __NR_syscalls + +/* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */ +#define __NR_sysfs (__NR_arch_specific_syscall + 3) + +/* ARC specific syscall */ +#define __NR_cacheflush (__NR_arch_specific_syscall + 0) +#define __NR_arc_settls (__NR_arch_specific_syscall + 1) +#define __NR_arc_gettls (__NR_arch_specific_syscall + 2) +#define __NR_arc_usr_cmpxchg (__NR_arch_specific_syscall + 4) + +__SYSCALL(__NR_cacheflush, sys_cacheflush) +__SYSCALL(__NR_arc_settls, sys_arc_settls) +__SYSCALL(__NR_arc_gettls, sys_arc_gettls) +__SYSCALL(__NR_arc_usr_cmpxchg, sys_arc_usr_cmpxchg) +__SYSCALL(__NR_sysfs, sys_sysfs) + +#undef __SYSCALL + +#endif diff --git a/tools/arch/arm/include/asm/barrier.h b/tools/arch/arm/include/asm/barrier.h new file mode 100644 index 0000000000..005c618a0a --- /dev/null +++ b/tools/arch/arm/include/asm/barrier.h @@ -0,0 +1,12 @@ +#ifndef _TOOLS_LINUX_ASM_ARM_BARRIER_H +#define _TOOLS_LINUX_ASM_ARM_BARRIER_H + +/* + * Use the __kuser_memory_barrier helper in the CPU helper page. See + * arch/arm/kernel/entry-armv.S in the kernel source for details. + */ +#define mb() ((void(*)(void))0xffff0fa0)() +#define wmb() ((void(*)(void))0xffff0fa0)() +#define rmb() ((void(*)(void))0xffff0fa0)() + +#endif /* _TOOLS_LINUX_ASM_ARM_BARRIER_H */ diff --git a/tools/arch/arm/include/uapi/asm/kvm.h b/tools/arch/arm/include/uapi/asm/kvm.h new file mode 100644 index 0000000000..03cd7c19a6 --- /dev/null +++ b/tools/arch/arm/include/uapi/asm/kvm.h @@ -0,0 +1,314 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2012 - Virtual Open Systems and Columbia University + * Author: Christoffer Dall <c.dall@virtualopensystems.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __ARM_KVM_H__ +#define __ARM_KVM_H__ + +#include <linux/types.h> +#include <linux/psci.h> +#include <asm/ptrace.h> + +#define __KVM_HAVE_GUEST_DEBUG +#define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_READONLY_MEM +#define __KVM_HAVE_VCPU_EVENTS + +#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 + +#define KVM_REG_SIZE(id) \ + (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) + +/* Valid for svc_regs, abt_regs, und_regs, irq_regs in struct kvm_regs */ +#define KVM_ARM_SVC_sp svc_regs[0] +#define KVM_ARM_SVC_lr svc_regs[1] +#define KVM_ARM_SVC_spsr svc_regs[2] +#define KVM_ARM_ABT_sp abt_regs[0] +#define KVM_ARM_ABT_lr abt_regs[1] +#define KVM_ARM_ABT_spsr abt_regs[2] +#define KVM_ARM_UND_sp und_regs[0] +#define KVM_ARM_UND_lr und_regs[1] +#define KVM_ARM_UND_spsr und_regs[2] +#define KVM_ARM_IRQ_sp irq_regs[0] +#define KVM_ARM_IRQ_lr irq_regs[1] +#define KVM_ARM_IRQ_spsr irq_regs[2] + +/* Valid only for fiq_regs in struct kvm_regs */ +#define KVM_ARM_FIQ_r8 fiq_regs[0] +#define KVM_ARM_FIQ_r9 fiq_regs[1] +#define KVM_ARM_FIQ_r10 fiq_regs[2] +#define KVM_ARM_FIQ_fp fiq_regs[3] +#define KVM_ARM_FIQ_ip fiq_regs[4] +#define KVM_ARM_FIQ_sp fiq_regs[5] +#define KVM_ARM_FIQ_lr fiq_regs[6] +#define KVM_ARM_FIQ_spsr fiq_regs[7] + +struct kvm_regs { + struct pt_regs usr_regs; /* R0_usr - R14_usr, PC, CPSR */ + unsigned long svc_regs[3]; /* SP_svc, LR_svc, SPSR_svc */ + unsigned long abt_regs[3]; /* SP_abt, LR_abt, SPSR_abt */ + unsigned long und_regs[3]; /* SP_und, LR_und, SPSR_und */ + unsigned long irq_regs[3]; /* SP_irq, LR_irq, SPSR_irq */ + unsigned long fiq_regs[8]; /* R8_fiq - R14_fiq, SPSR_fiq */ +}; + +/* Supported Processor Types */ +#define KVM_ARM_TARGET_CORTEX_A15 0 +#define KVM_ARM_TARGET_CORTEX_A7 1 +#define KVM_ARM_NUM_TARGETS 2 + +/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */ +#define KVM_ARM_DEVICE_TYPE_SHIFT 0 +#define KVM_ARM_DEVICE_TYPE_MASK (0xffff << KVM_ARM_DEVICE_TYPE_SHIFT) +#define KVM_ARM_DEVICE_ID_SHIFT 16 +#define KVM_ARM_DEVICE_ID_MASK (0xffff << KVM_ARM_DEVICE_ID_SHIFT) + +/* Supported device IDs */ +#define KVM_ARM_DEVICE_VGIC_V2 0 + +/* Supported VGIC address types */ +#define KVM_VGIC_V2_ADDR_TYPE_DIST 0 +#define KVM_VGIC_V2_ADDR_TYPE_CPU 1 + +#define KVM_VGIC_V2_DIST_SIZE 0x1000 +#define KVM_VGIC_V2_CPU_SIZE 0x2000 + +/* Supported VGICv3 address types */ +#define KVM_VGIC_V3_ADDR_TYPE_DIST 2 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 +#define KVM_VGIC_ITS_ADDR_TYPE 4 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5 + +#define KVM_VGIC_V3_DIST_SIZE SZ_64K +#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K) +#define KVM_VGIC_V3_ITS_SIZE (2 * SZ_64K) + +#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */ +#define KVM_ARM_VCPU_PSCI_0_2 1 /* CPU uses PSCI v0.2 */ + +struct kvm_vcpu_init { + __u32 target; + __u32 features[7]; +}; + +struct kvm_sregs { +}; + +struct kvm_fpu { +}; + +struct kvm_guest_debug_arch { +}; + +struct kvm_debug_exit_arch { +}; + +struct kvm_sync_regs { + /* Used with KVM_CAP_ARM_USER_IRQ */ + __u64 device_irq_level; +}; + +struct kvm_arch_memory_slot { +}; + +/* for KVM_GET/SET_VCPU_EVENTS */ +struct kvm_vcpu_events { + struct { + __u8 serror_pending; + __u8 serror_has_esr; + __u8 ext_dabt_pending; + /* Align it to 8 bytes */ + __u8 pad[5]; + __u64 serror_esr; + } exception; + __u32 reserved[12]; +}; + +/* If you need to interpret the index values, here is the key: */ +#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000 +#define KVM_REG_ARM_COPROC_SHIFT 16 +#define KVM_REG_ARM_32_OPC2_MASK 0x0000000000000007 +#define KVM_REG_ARM_32_OPC2_SHIFT 0 +#define KVM_REG_ARM_OPC1_MASK 0x0000000000000078 +#define KVM_REG_ARM_OPC1_SHIFT 3 +#define KVM_REG_ARM_CRM_MASK 0x0000000000000780 +#define KVM_REG_ARM_CRM_SHIFT 7 +#define KVM_REG_ARM_32_CRN_MASK 0x0000000000007800 +#define KVM_REG_ARM_32_CRN_SHIFT 11 +/* + * For KVM currently all guest registers are nonsecure, but we reserve a bit + * in the encoding to distinguish secure from nonsecure for AArch32 system + * registers that are banked by security. This is 1 for the secure banked + * register, and 0 for the nonsecure banked register or if the register is + * not banked by security. + */ +#define KVM_REG_ARM_SECURE_MASK 0x0000000010000000 +#define KVM_REG_ARM_SECURE_SHIFT 28 + +#define ARM_CP15_REG_SHIFT_MASK(x,n) \ + (((x) << KVM_REG_ARM_ ## n ## _SHIFT) & KVM_REG_ARM_ ## n ## _MASK) + +#define __ARM_CP15_REG(op1,crn,crm,op2) \ + (KVM_REG_ARM | (15 << KVM_REG_ARM_COPROC_SHIFT) | \ + ARM_CP15_REG_SHIFT_MASK(op1, OPC1) | \ + ARM_CP15_REG_SHIFT_MASK(crn, 32_CRN) | \ + ARM_CP15_REG_SHIFT_MASK(crm, CRM) | \ + ARM_CP15_REG_SHIFT_MASK(op2, 32_OPC2)) + +#define ARM_CP15_REG32(...) (__ARM_CP15_REG(__VA_ARGS__) | KVM_REG_SIZE_U32) + +#define __ARM_CP15_REG64(op1,crm) \ + (__ARM_CP15_REG(op1, 0, crm, 0) | KVM_REG_SIZE_U64) +#define ARM_CP15_REG64(...) __ARM_CP15_REG64(__VA_ARGS__) + +/* PL1 Physical Timer Registers */ +#define KVM_REG_ARM_PTIMER_CTL ARM_CP15_REG32(0, 14, 2, 1) +#define KVM_REG_ARM_PTIMER_CNT ARM_CP15_REG64(0, 14) +#define KVM_REG_ARM_PTIMER_CVAL ARM_CP15_REG64(2, 14) + +/* Virtual Timer Registers */ +#define KVM_REG_ARM_TIMER_CTL ARM_CP15_REG32(0, 14, 3, 1) +#define KVM_REG_ARM_TIMER_CNT ARM_CP15_REG64(1, 14) +#define KVM_REG_ARM_TIMER_CVAL ARM_CP15_REG64(3, 14) + +/* Normal registers are mapped as coprocessor 16. */ +#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / 4) + +/* Some registers need more space to represent values. */ +#define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00 +#define KVM_REG_ARM_DEMUX_ID_SHIFT 8 +#define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT) +#define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF +#define KVM_REG_ARM_DEMUX_VAL_SHIFT 0 + +/* VFP registers: we could overload CP10 like ARM does, but that's ugly. */ +#define KVM_REG_ARM_VFP (0x0012 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_VFP_MASK 0x000000000000FFFF +#define KVM_REG_ARM_VFP_BASE_REG 0x0 +#define KVM_REG_ARM_VFP_FPSID 0x1000 +#define KVM_REG_ARM_VFP_FPSCR 0x1001 +#define KVM_REG_ARM_VFP_MVFR1 0x1006 +#define KVM_REG_ARM_VFP_MVFR0 0x1007 +#define KVM_REG_ARM_VFP_FPEXC 0x1008 +#define KVM_REG_ARM_VFP_FPINST 0x1009 +#define KVM_REG_ARM_VFP_FPINST2 0x100A + +/* KVM-as-firmware specific pseudo-registers */ +#define KVM_REG_ARM_FW (0x0014 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_FW_REG(r) (KVM_REG_ARM | KVM_REG_SIZE_U64 | \ + KVM_REG_ARM_FW | ((r) & 0xffff)) +#define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0) +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1 KVM_REG_ARM_FW_REG(1) + /* Higher values mean better protection. */ +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_AVAIL 0 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_AVAIL 1 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_REQUIRED 2 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2 KVM_REG_ARM_FW_REG(2) + /* Higher values mean better protection. */ +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_AVAIL 0 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_UNKNOWN 1 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_AVAIL 2 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED 3 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED (1U << 4) + +/* Device Control API: ARM VGIC */ +#define KVM_DEV_ARM_VGIC_GRP_ADDR 0 +#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1 +#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2 +#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32 +#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT) +#define KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT 32 +#define KVM_DEV_ARM_VGIC_V3_MPIDR_MASK \ + (0xffffffffULL << KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT) +#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 +#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) +#define KVM_DEV_ARM_VGIC_SYSREG_INSTR_MASK (0xffff) +#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3 +#define KVM_DEV_ARM_VGIC_GRP_CTRL 4 +#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5 +#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6 +#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7 +#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8 +#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10 +#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \ + (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT) +#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff +#define VGIC_LEVEL_INFO_LINE_LEVEL 0 + +/* Device Control API on vcpu fd */ +#define KVM_ARM_VCPU_PMU_V3_CTRL 0 +#define KVM_ARM_VCPU_PMU_V3_IRQ 0 +#define KVM_ARM_VCPU_PMU_V3_INIT 1 +#define KVM_ARM_VCPU_TIMER_CTRL 1 +#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0 +#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1 + +#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 +#define KVM_DEV_ARM_ITS_SAVE_TABLES 1 +#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2 +#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3 +#define KVM_DEV_ARM_ITS_CTRL_RESET 4 + +/* KVM_IRQ_LINE irq field index values */ +#define KVM_ARM_IRQ_VCPU2_SHIFT 28 +#define KVM_ARM_IRQ_VCPU2_MASK 0xf +#define KVM_ARM_IRQ_TYPE_SHIFT 24 +#define KVM_ARM_IRQ_TYPE_MASK 0xf +#define KVM_ARM_IRQ_VCPU_SHIFT 16 +#define KVM_ARM_IRQ_VCPU_MASK 0xff +#define KVM_ARM_IRQ_NUM_SHIFT 0 +#define KVM_ARM_IRQ_NUM_MASK 0xffff + +/* irq_type field */ +#define KVM_ARM_IRQ_TYPE_CPU 0 +#define KVM_ARM_IRQ_TYPE_SPI 1 +#define KVM_ARM_IRQ_TYPE_PPI 2 + +/* out-of-kernel GIC cpu interrupt injection irq_number field */ +#define KVM_ARM_IRQ_CPU_IRQ 0 +#define KVM_ARM_IRQ_CPU_FIQ 1 + +/* + * This used to hold the highest supported SPI, but it is now obsolete + * and only here to provide source code level compatibility with older + * userland. The highest SPI number can be set via KVM_DEV_ARM_VGIC_GRP_NR_IRQS. + */ +#ifndef __KERNEL__ +#define KVM_ARM_IRQ_GIC_MAX 127 +#endif + +/* One single KVM irqchip, ie. the VGIC */ +#define KVM_NR_IRQCHIPS 1 + +/* PSCI interface */ +#define KVM_PSCI_FN_BASE 0x95c1ba5e +#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n)) + +#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0) +#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1) +#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2) +#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3) + +#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS +#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED +#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS +#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED + +#endif /* __ARM_KVM_H__ */ diff --git a/tools/arch/arm/include/uapi/asm/mman.h b/tools/arch/arm/include/uapi/asm/mman.h new file mode 100644 index 0000000000..a6d46321e3 --- /dev/null +++ b/tools/arch/arm/include/uapi/asm/mman.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_ARM_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_ARM_UAPI_ASM_MMAN_FIX_H +#include <uapi/asm-generic/mman.h> +/* MAP_32BIT is undefined on arm, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/arm/include/uapi/asm/perf_regs.h b/tools/arch/arm/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..a3c046174e --- /dev/null +++ b/tools/arch/arm/include/uapi/asm/perf_regs.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_ARM_PERF_REGS_H +#define _ASM_ARM_PERF_REGS_H + +enum perf_event_arm_regs { + PERF_REG_ARM_R0, + PERF_REG_ARM_R1, + PERF_REG_ARM_R2, + PERF_REG_ARM_R3, + PERF_REG_ARM_R4, + PERF_REG_ARM_R5, + PERF_REG_ARM_R6, + PERF_REG_ARM_R7, + PERF_REG_ARM_R8, + PERF_REG_ARM_R9, + PERF_REG_ARM_R10, + PERF_REG_ARM_FP, + PERF_REG_ARM_IP, + PERF_REG_ARM_SP, + PERF_REG_ARM_LR, + PERF_REG_ARM_PC, + PERF_REG_ARM_MAX, +}; +#endif /* _ASM_ARM_PERF_REGS_H */ diff --git a/tools/arch/arm64/include/asm/barrier.h b/tools/arch/arm64/include/asm/barrier.h new file mode 100644 index 0000000000..3b9b41331c --- /dev/null +++ b/tools/arch/arm64/include/asm/barrier.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_ASM_AARCH64_BARRIER_H +#define _TOOLS_LINUX_ASM_AARCH64_BARRIER_H + +/* + * From tools/perf/perf-sys.h, last modified in: + * f428ebd184c82a7914b2aa7e9f868918aaf7ea78 perf tools: Fix AAAAARGH64 memory barriers + * + * XXX: arch/arm64/include/asm/barrier.h in the kernel sources use dsb, is this + * a case like for arm32 where we do things differently in userspace? + */ + +#define mb() asm volatile("dmb ish" ::: "memory") +#define wmb() asm volatile("dmb ishst" ::: "memory") +#define rmb() asm volatile("dmb ishld" ::: "memory") + +/* + * Kernel uses dmb variants on arm64 for smp_*() barriers. Pretty much the same + * implementation as above mb()/wmb()/rmb(), though for the latter kernel uses + * dsb. In any case, should above mb()/wmb()/rmb() change, make sure the below + * smp_*() don't. + */ +#define smp_mb() asm volatile("dmb ish" ::: "memory") +#define smp_wmb() asm volatile("dmb ishst" ::: "memory") +#define smp_rmb() asm volatile("dmb ishld" ::: "memory") + +#define smp_store_release(p, v) \ +do { \ + union { typeof(*p) __val; char __c[1]; } __u = \ + { .__val = (v) }; \ + \ + switch (sizeof(*p)) { \ + case 1: \ + asm volatile ("stlrb %w1, %0" \ + : "=Q" (*p) \ + : "r" (*(__u8_alias_t *)__u.__c) \ + : "memory"); \ + break; \ + case 2: \ + asm volatile ("stlrh %w1, %0" \ + : "=Q" (*p) \ + : "r" (*(__u16_alias_t *)__u.__c) \ + : "memory"); \ + break; \ + case 4: \ + asm volatile ("stlr %w1, %0" \ + : "=Q" (*p) \ + : "r" (*(__u32_alias_t *)__u.__c) \ + : "memory"); \ + break; \ + case 8: \ + asm volatile ("stlr %1, %0" \ + : "=Q" (*p) \ + : "r" (*(__u64_alias_t *)__u.__c) \ + : "memory"); \ + break; \ + default: \ + /* Only to shut up gcc ... */ \ + mb(); \ + break; \ + } \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + union { typeof(*p) __val; char __c[1]; } __u = \ + { .__c = { 0 } }; \ + \ + switch (sizeof(*p)) { \ + case 1: \ + asm volatile ("ldarb %w0, %1" \ + : "=r" (*(__u8_alias_t *)__u.__c) \ + : "Q" (*p) : "memory"); \ + break; \ + case 2: \ + asm volatile ("ldarh %w0, %1" \ + : "=r" (*(__u16_alias_t *)__u.__c) \ + : "Q" (*p) : "memory"); \ + break; \ + case 4: \ + asm volatile ("ldar %w0, %1" \ + : "=r" (*(__u32_alias_t *)__u.__c) \ + : "Q" (*p) : "memory"); \ + break; \ + case 8: \ + asm volatile ("ldar %0, %1" \ + : "=r" (*(__u64_alias_t *)__u.__c) \ + : "Q" (*p) : "memory"); \ + break; \ + default: \ + /* Only to shut up gcc ... */ \ + mb(); \ + break; \ + } \ + __u.__val; \ +}) + +#endif /* _TOOLS_LINUX_ASM_AARCH64_BARRIER_H */ diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h new file mode 100644 index 0000000000..5f6f84837a --- /dev/null +++ b/tools/arch/arm64/include/asm/cputype.h @@ -0,0 +1,286 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2012 ARM Ltd. + */ +#ifndef __ASM_CPUTYPE_H +#define __ASM_CPUTYPE_H + +#define INVALID_HWID ULONG_MAX + +#define MPIDR_UP_BITMASK (0x1 << 30) +#define MPIDR_MT_BITMASK (0x1 << 24) +#define MPIDR_HWID_BITMASK UL(0xff00ffffff) + +#define MPIDR_LEVEL_BITS_SHIFT 3 +#define MPIDR_LEVEL_BITS (1 << MPIDR_LEVEL_BITS_SHIFT) +#define MPIDR_LEVEL_MASK ((1 << MPIDR_LEVEL_BITS) - 1) + +#define MPIDR_LEVEL_SHIFT(level) \ + (((1 << level) >> 1) << MPIDR_LEVEL_BITS_SHIFT) + +#define MPIDR_AFFINITY_LEVEL(mpidr, level) \ + ((mpidr >> MPIDR_LEVEL_SHIFT(level)) & MPIDR_LEVEL_MASK) + +#define MIDR_REVISION_MASK 0xf +#define MIDR_REVISION(midr) ((midr) & MIDR_REVISION_MASK) +#define MIDR_PARTNUM_SHIFT 4 +#define MIDR_PARTNUM_MASK (0xfff << MIDR_PARTNUM_SHIFT) +#define MIDR_PARTNUM(midr) \ + (((midr) & MIDR_PARTNUM_MASK) >> MIDR_PARTNUM_SHIFT) +#define MIDR_ARCHITECTURE_SHIFT 16 +#define MIDR_ARCHITECTURE_MASK (0xf << MIDR_ARCHITECTURE_SHIFT) +#define MIDR_ARCHITECTURE(midr) \ + (((midr) & MIDR_ARCHITECTURE_MASK) >> MIDR_ARCHITECTURE_SHIFT) +#define MIDR_VARIANT_SHIFT 20 +#define MIDR_VARIANT_MASK (0xf << MIDR_VARIANT_SHIFT) +#define MIDR_VARIANT(midr) \ + (((midr) & MIDR_VARIANT_MASK) >> MIDR_VARIANT_SHIFT) +#define MIDR_IMPLEMENTOR_SHIFT 24 +#define MIDR_IMPLEMENTOR_MASK (0xffU << MIDR_IMPLEMENTOR_SHIFT) +#define MIDR_IMPLEMENTOR(midr) \ + (((midr) & MIDR_IMPLEMENTOR_MASK) >> MIDR_IMPLEMENTOR_SHIFT) + +#define MIDR_CPU_MODEL(imp, partnum) \ + ((_AT(u32, imp) << MIDR_IMPLEMENTOR_SHIFT) | \ + (0xf << MIDR_ARCHITECTURE_SHIFT) | \ + ((partnum) << MIDR_PARTNUM_SHIFT)) + +#define MIDR_CPU_VAR_REV(var, rev) \ + (((var) << MIDR_VARIANT_SHIFT) | (rev)) + +#define MIDR_CPU_MODEL_MASK (MIDR_IMPLEMENTOR_MASK | MIDR_PARTNUM_MASK | \ + MIDR_ARCHITECTURE_MASK) + +#define ARM_CPU_IMP_ARM 0x41 +#define ARM_CPU_IMP_APM 0x50 +#define ARM_CPU_IMP_CAVIUM 0x43 +#define ARM_CPU_IMP_BRCM 0x42 +#define ARM_CPU_IMP_QCOM 0x51 +#define ARM_CPU_IMP_NVIDIA 0x4E +#define ARM_CPU_IMP_FUJITSU 0x46 +#define ARM_CPU_IMP_HISI 0x48 +#define ARM_CPU_IMP_APPLE 0x61 +#define ARM_CPU_IMP_AMPERE 0xC0 + +#define ARM_CPU_PART_AEM_V8 0xD0F +#define ARM_CPU_PART_FOUNDATION 0xD00 +#define ARM_CPU_PART_CORTEX_A57 0xD07 +#define ARM_CPU_PART_CORTEX_A72 0xD08 +#define ARM_CPU_PART_CORTEX_A53 0xD03 +#define ARM_CPU_PART_CORTEX_A73 0xD09 +#define ARM_CPU_PART_CORTEX_A75 0xD0A +#define ARM_CPU_PART_CORTEX_A35 0xD04 +#define ARM_CPU_PART_CORTEX_A55 0xD05 +#define ARM_CPU_PART_CORTEX_A76 0xD0B +#define ARM_CPU_PART_NEOVERSE_N1 0xD0C +#define ARM_CPU_PART_CORTEX_A77 0xD0D +#define ARM_CPU_PART_NEOVERSE_V1 0xD40 +#define ARM_CPU_PART_CORTEX_A78 0xD41 +#define ARM_CPU_PART_CORTEX_A78AE 0xD42 +#define ARM_CPU_PART_CORTEX_X1 0xD44 +#define ARM_CPU_PART_CORTEX_A510 0xD46 +#define ARM_CPU_PART_CORTEX_A710 0xD47 +#define ARM_CPU_PART_CORTEX_A715 0xD4D +#define ARM_CPU_PART_CORTEX_X2 0xD48 +#define ARM_CPU_PART_NEOVERSE_N2 0xD49 +#define ARM_CPU_PART_CORTEX_A78C 0xD4B + +#define APM_CPU_PART_POTENZA 0x000 + +#define CAVIUM_CPU_PART_THUNDERX 0x0A1 +#define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2 +#define CAVIUM_CPU_PART_THUNDERX_83XX 0x0A3 +#define CAVIUM_CPU_PART_THUNDERX2 0x0AF +/* OcteonTx2 series */ +#define CAVIUM_CPU_PART_OCTX2_98XX 0x0B1 +#define CAVIUM_CPU_PART_OCTX2_96XX 0x0B2 +#define CAVIUM_CPU_PART_OCTX2_95XX 0x0B3 +#define CAVIUM_CPU_PART_OCTX2_95XXN 0x0B4 +#define CAVIUM_CPU_PART_OCTX2_95XXMM 0x0B5 +#define CAVIUM_CPU_PART_OCTX2_95XXO 0x0B6 + +#define BRCM_CPU_PART_BRAHMA_B53 0x100 +#define BRCM_CPU_PART_VULCAN 0x516 + +#define QCOM_CPU_PART_FALKOR_V1 0x800 +#define QCOM_CPU_PART_FALKOR 0xC00 +#define QCOM_CPU_PART_KRYO 0x200 +#define QCOM_CPU_PART_KRYO_2XX_GOLD 0x800 +#define QCOM_CPU_PART_KRYO_2XX_SILVER 0x801 +#define QCOM_CPU_PART_KRYO_3XX_SILVER 0x803 +#define QCOM_CPU_PART_KRYO_4XX_GOLD 0x804 +#define QCOM_CPU_PART_KRYO_4XX_SILVER 0x805 + +#define NVIDIA_CPU_PART_DENVER 0x003 +#define NVIDIA_CPU_PART_CARMEL 0x004 + +#define FUJITSU_CPU_PART_A64FX 0x001 + +#define HISI_CPU_PART_TSV110 0xD01 + +#define APPLE_CPU_PART_M1_ICESTORM 0x022 +#define APPLE_CPU_PART_M1_FIRESTORM 0x023 +#define APPLE_CPU_PART_M1_ICESTORM_PRO 0x024 +#define APPLE_CPU_PART_M1_FIRESTORM_PRO 0x025 +#define APPLE_CPU_PART_M1_ICESTORM_MAX 0x028 +#define APPLE_CPU_PART_M1_FIRESTORM_MAX 0x029 +#define APPLE_CPU_PART_M2_BLIZZARD 0x032 +#define APPLE_CPU_PART_M2_AVALANCHE 0x033 +#define APPLE_CPU_PART_M2_BLIZZARD_PRO 0x034 +#define APPLE_CPU_PART_M2_AVALANCHE_PRO 0x035 +#define APPLE_CPU_PART_M2_BLIZZARD_MAX 0x038 +#define APPLE_CPU_PART_M2_AVALANCHE_MAX 0x039 + +#define AMPERE_CPU_PART_AMPERE1 0xAC3 + +#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53) +#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57) +#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72) +#define MIDR_CORTEX_A73 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A73) +#define MIDR_CORTEX_A75 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A75) +#define MIDR_CORTEX_A35 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A35) +#define MIDR_CORTEX_A55 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A55) +#define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76) +#define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1) +#define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77) +#define MIDR_NEOVERSE_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1) +#define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78) +#define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE) +#define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1) +#define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510) +#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710) +#define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715) +#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) +#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) +#define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) +#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) +#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) +#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) +#define MIDR_OCTX2_98XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_98XX) +#define MIDR_OCTX2_96XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_96XX) +#define MIDR_OCTX2_95XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XX) +#define MIDR_OCTX2_95XXN MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXN) +#define MIDR_OCTX2_95XXMM MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXMM) +#define MIDR_OCTX2_95XXO MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_OCTX2_95XXO) +#define MIDR_CAVIUM_THUNDERX2 MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX2) +#define MIDR_BRAHMA_B53 MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_BRAHMA_B53) +#define MIDR_BRCM_VULCAN MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN) +#define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1) +#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR) +#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO) +#define MIDR_QCOM_KRYO_2XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_GOLD) +#define MIDR_QCOM_KRYO_2XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_SILVER) +#define MIDR_QCOM_KRYO_3XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_SILVER) +#define MIDR_QCOM_KRYO_4XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_GOLD) +#define MIDR_QCOM_KRYO_4XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_SILVER) +#define MIDR_NVIDIA_DENVER MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_DENVER) +#define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL) +#define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX) +#define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110) +#define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM) +#define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM) +#define MIDR_APPLE_M1_ICESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_PRO) +#define MIDR_APPLE_M1_FIRESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_PRO) +#define MIDR_APPLE_M1_ICESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_MAX) +#define MIDR_APPLE_M1_FIRESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_MAX) +#define MIDR_APPLE_M2_BLIZZARD MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD) +#define MIDR_APPLE_M2_AVALANCHE MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE) +#define MIDR_APPLE_M2_BLIZZARD_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_PRO) +#define MIDR_APPLE_M2_AVALANCHE_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_PRO) +#define MIDR_APPLE_M2_BLIZZARD_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_MAX) +#define MIDR_APPLE_M2_AVALANCHE_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_MAX) +#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1) + +/* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */ +#define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX +#define MIDR_FUJITSU_ERRATUM_010001_MASK (~MIDR_CPU_VAR_REV(1, 0)) +#define TCR_CLEAR_FUJITSU_ERRATUM_010001 (TCR_NFD1 | TCR_NFD0) + +#ifndef __ASSEMBLY__ + +#include <asm/sysreg.h> + +#define read_cpuid(reg) read_sysreg_s(SYS_ ## reg) + +/* + * Represent a range of MIDR values for a given CPU model and a + * range of variant/revision values. + * + * @model - CPU model as defined by MIDR_CPU_MODEL + * @rv_min - Minimum value for the revision/variant as defined by + * MIDR_CPU_VAR_REV + * @rv_max - Maximum value for the variant/revision for the range. + */ +struct midr_range { + u32 model; + u32 rv_min; + u32 rv_max; +}; + +#define MIDR_RANGE(m, v_min, r_min, v_max, r_max) \ + { \ + .model = m, \ + .rv_min = MIDR_CPU_VAR_REV(v_min, r_min), \ + .rv_max = MIDR_CPU_VAR_REV(v_max, r_max), \ + } + +#define MIDR_REV_RANGE(m, v, r_min, r_max) MIDR_RANGE(m, v, r_min, v, r_max) +#define MIDR_REV(m, v, r) MIDR_RANGE(m, v, r, v, r) +#define MIDR_ALL_VERSIONS(m) MIDR_RANGE(m, 0, 0, 0xf, 0xf) + +static inline bool midr_is_cpu_model_range(u32 midr, u32 model, u32 rv_min, + u32 rv_max) +{ + u32 _model = midr & MIDR_CPU_MODEL_MASK; + u32 rv = midr & (MIDR_REVISION_MASK | MIDR_VARIANT_MASK); + + return _model == model && rv >= rv_min && rv <= rv_max; +} + +static inline bool is_midr_in_range(u32 midr, struct midr_range const *range) +{ + return midr_is_cpu_model_range(midr, range->model, + range->rv_min, range->rv_max); +} + +static inline bool +is_midr_in_range_list(u32 midr, struct midr_range const *ranges) +{ + while (ranges->model) + if (is_midr_in_range(midr, ranges++)) + return true; + return false; +} + +/* + * The CPU ID never changes at run time, so we might as well tell the + * compiler that it's constant. Use this function to read the CPU ID + * rather than directly reading processor_id or read_cpuid() directly. + */ +static inline u32 __attribute_const__ read_cpuid_id(void) +{ + return read_cpuid(MIDR_EL1); +} + +static inline u64 __attribute_const__ read_cpuid_mpidr(void) +{ + return read_cpuid(MPIDR_EL1); +} + +static inline unsigned int __attribute_const__ read_cpuid_implementor(void) +{ + return MIDR_IMPLEMENTOR(read_cpuid_id()); +} + +static inline unsigned int __attribute_const__ read_cpuid_part_number(void) +{ + return MIDR_PARTNUM(read_cpuid_id()); +} + +static inline u32 __attribute_const__ read_cpuid_cachetype(void) +{ + return read_cpuid(CTR_EL0); +} +#endif /* __ASSEMBLY__ */ + +#endif diff --git a/tools/arch/arm64/include/asm/sysreg.h b/tools/arch/arm64/include/asm/sysreg.h new file mode 100644 index 0000000000..7640fa27be --- /dev/null +++ b/tools/arch/arm64/include/asm/sysreg.h @@ -0,0 +1,1296 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Macros for accessing system registers with older binutils. + * + * Copyright (C) 2014 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + */ + +#ifndef __ASM_SYSREG_H +#define __ASM_SYSREG_H + +#include <linux/bits.h> +#include <linux/stringify.h> + +/* + * ARMv8 ARM reserves the following encoding for system registers: + * (Ref: ARMv8 ARM, Section: "System instruction class encoding overview", + * C5.2, version:ARM DDI 0487A.f) + * [20-19] : Op0 + * [18-16] : Op1 + * [15-12] : CRn + * [11-8] : CRm + * [7-5] : Op2 + */ +#define Op0_shift 19 +#define Op0_mask 0x3 +#define Op1_shift 16 +#define Op1_mask 0x7 +#define CRn_shift 12 +#define CRn_mask 0xf +#define CRm_shift 8 +#define CRm_mask 0xf +#define Op2_shift 5 +#define Op2_mask 0x7 + +#define sys_reg(op0, op1, crn, crm, op2) \ + (((op0) << Op0_shift) | ((op1) << Op1_shift) | \ + ((crn) << CRn_shift) | ((crm) << CRm_shift) | \ + ((op2) << Op2_shift)) + +#define sys_insn sys_reg + +#define sys_reg_Op0(id) (((id) >> Op0_shift) & Op0_mask) +#define sys_reg_Op1(id) (((id) >> Op1_shift) & Op1_mask) +#define sys_reg_CRn(id) (((id) >> CRn_shift) & CRn_mask) +#define sys_reg_CRm(id) (((id) >> CRm_shift) & CRm_mask) +#define sys_reg_Op2(id) (((id) >> Op2_shift) & Op2_mask) + +#ifndef CONFIG_BROKEN_GAS_INST + +#ifdef __ASSEMBLY__ +// The space separator is omitted so that __emit_inst(x) can be parsed as +// either an assembler directive or an assembler macro argument. +#define __emit_inst(x) .inst(x) +#else +#define __emit_inst(x) ".inst " __stringify((x)) "\n\t" +#endif + +#else /* CONFIG_BROKEN_GAS_INST */ + +#ifndef CONFIG_CPU_BIG_ENDIAN +#define __INSTR_BSWAP(x) (x) +#else /* CONFIG_CPU_BIG_ENDIAN */ +#define __INSTR_BSWAP(x) ((((x) << 24) & 0xff000000) | \ + (((x) << 8) & 0x00ff0000) | \ + (((x) >> 8) & 0x0000ff00) | \ + (((x) >> 24) & 0x000000ff)) +#endif /* CONFIG_CPU_BIG_ENDIAN */ + +#ifdef __ASSEMBLY__ +#define __emit_inst(x) .long __INSTR_BSWAP(x) +#else /* __ASSEMBLY__ */ +#define __emit_inst(x) ".long " __stringify(__INSTR_BSWAP(x)) "\n\t" +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_BROKEN_GAS_INST */ + +/* + * Instructions for modifying PSTATE fields. + * As per Arm ARM for v8-A, Section "C.5.1.3 op0 == 0b00, architectural hints, + * barriers and CLREX, and PSTATE access", ARM DDI 0487 C.a, system instructions + * for accessing PSTATE fields have the following encoding: + * Op0 = 0, CRn = 4 + * Op1, Op2 encodes the PSTATE field modified and defines the constraints. + * CRm = Imm4 for the instruction. + * Rt = 0x1f + */ +#define pstate_field(op1, op2) ((op1) << Op1_shift | (op2) << Op2_shift) +#define PSTATE_Imm_shift CRm_shift + +#define PSTATE_PAN pstate_field(0, 4) +#define PSTATE_UAO pstate_field(0, 3) +#define PSTATE_SSBS pstate_field(3, 1) +#define PSTATE_TCO pstate_field(3, 4) + +#define SET_PSTATE_PAN(x) __emit_inst(0xd500401f | PSTATE_PAN | ((!!x) << PSTATE_Imm_shift)) +#define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift)) +#define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift)) +#define SET_PSTATE_TCO(x) __emit_inst(0xd500401f | PSTATE_TCO | ((!!x) << PSTATE_Imm_shift)) + +#define set_pstate_pan(x) asm volatile(SET_PSTATE_PAN(x)) +#define set_pstate_uao(x) asm volatile(SET_PSTATE_UAO(x)) +#define set_pstate_ssbs(x) asm volatile(SET_PSTATE_SSBS(x)) + +#define __SYS_BARRIER_INSN(CRm, op2, Rt) \ + __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f)) + +#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31) + +#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2) +#define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2) +#define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2) + +/* + * System registers, organised loosely by encoding but grouped together + * where the architected name contains an index. e.g. ID_MMFR<n>_EL1. + */ +#define SYS_OSDTRRX_EL1 sys_reg(2, 0, 0, 0, 2) +#define SYS_MDCCINT_EL1 sys_reg(2, 0, 0, 2, 0) +#define SYS_MDSCR_EL1 sys_reg(2, 0, 0, 2, 2) +#define SYS_OSDTRTX_EL1 sys_reg(2, 0, 0, 3, 2) +#define SYS_OSECCR_EL1 sys_reg(2, 0, 0, 6, 2) +#define SYS_DBGBVRn_EL1(n) sys_reg(2, 0, 0, n, 4) +#define SYS_DBGBCRn_EL1(n) sys_reg(2, 0, 0, n, 5) +#define SYS_DBGWVRn_EL1(n) sys_reg(2, 0, 0, n, 6) +#define SYS_DBGWCRn_EL1(n) sys_reg(2, 0, 0, n, 7) +#define SYS_MDRAR_EL1 sys_reg(2, 0, 1, 0, 0) +#define SYS_OSLAR_EL1 sys_reg(2, 0, 1, 0, 4) +#define SYS_OSLSR_EL1 sys_reg(2, 0, 1, 1, 4) +#define SYS_OSDLR_EL1 sys_reg(2, 0, 1, 3, 4) +#define SYS_DBGPRCR_EL1 sys_reg(2, 0, 1, 4, 4) +#define SYS_DBGCLAIMSET_EL1 sys_reg(2, 0, 7, 8, 6) +#define SYS_DBGCLAIMCLR_EL1 sys_reg(2, 0, 7, 9, 6) +#define SYS_DBGAUTHSTATUS_EL1 sys_reg(2, 0, 7, 14, 6) +#define SYS_MDCCSR_EL0 sys_reg(2, 3, 0, 1, 0) +#define SYS_DBGDTR_EL0 sys_reg(2, 3, 0, 4, 0) +#define SYS_DBGDTRRX_EL0 sys_reg(2, 3, 0, 5, 0) +#define SYS_DBGDTRTX_EL0 sys_reg(2, 3, 0, 5, 0) +#define SYS_DBGVCR32_EL2 sys_reg(2, 4, 0, 7, 0) + +#define SYS_MIDR_EL1 sys_reg(3, 0, 0, 0, 0) +#define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5) +#define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6) + +#define SYS_ID_PFR0_EL1 sys_reg(3, 0, 0, 1, 0) +#define SYS_ID_PFR1_EL1 sys_reg(3, 0, 0, 1, 1) +#define SYS_ID_PFR2_EL1 sys_reg(3, 0, 0, 3, 4) +#define SYS_ID_DFR0_EL1 sys_reg(3, 0, 0, 1, 2) +#define SYS_ID_DFR1_EL1 sys_reg(3, 0, 0, 3, 5) +#define SYS_ID_AFR0_EL1 sys_reg(3, 0, 0, 1, 3) +#define SYS_ID_MMFR0_EL1 sys_reg(3, 0, 0, 1, 4) +#define SYS_ID_MMFR1_EL1 sys_reg(3, 0, 0, 1, 5) +#define SYS_ID_MMFR2_EL1 sys_reg(3, 0, 0, 1, 6) +#define SYS_ID_MMFR3_EL1 sys_reg(3, 0, 0, 1, 7) +#define SYS_ID_MMFR4_EL1 sys_reg(3, 0, 0, 2, 6) +#define SYS_ID_MMFR5_EL1 sys_reg(3, 0, 0, 3, 6) + +#define SYS_ID_ISAR0_EL1 sys_reg(3, 0, 0, 2, 0) +#define SYS_ID_ISAR1_EL1 sys_reg(3, 0, 0, 2, 1) +#define SYS_ID_ISAR2_EL1 sys_reg(3, 0, 0, 2, 2) +#define SYS_ID_ISAR3_EL1 sys_reg(3, 0, 0, 2, 3) +#define SYS_ID_ISAR4_EL1 sys_reg(3, 0, 0, 2, 4) +#define SYS_ID_ISAR5_EL1 sys_reg(3, 0, 0, 2, 5) +#define SYS_ID_ISAR6_EL1 sys_reg(3, 0, 0, 2, 7) + +#define SYS_MVFR0_EL1 sys_reg(3, 0, 0, 3, 0) +#define SYS_MVFR1_EL1 sys_reg(3, 0, 0, 3, 1) +#define SYS_MVFR2_EL1 sys_reg(3, 0, 0, 3, 2) + +#define SYS_ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 4, 0) +#define SYS_ID_AA64PFR1_EL1 sys_reg(3, 0, 0, 4, 1) +#define SYS_ID_AA64ZFR0_EL1 sys_reg(3, 0, 0, 4, 4) + +#define SYS_ID_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0) +#define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1) + +#define SYS_ID_AA64AFR0_EL1 sys_reg(3, 0, 0, 5, 4) +#define SYS_ID_AA64AFR1_EL1 sys_reg(3, 0, 0, 5, 5) + +#define SYS_ID_AA64ISAR0_EL1 sys_reg(3, 0, 0, 6, 0) +#define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1) + +#define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0) +#define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1) +#define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2) + +#define SYS_SCTLR_EL1 sys_reg(3, 0, 1, 0, 0) +#define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1) +#define SYS_CPACR_EL1 sys_reg(3, 0, 1, 0, 2) +#define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5) +#define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6) + +#define SYS_ZCR_EL1 sys_reg(3, 0, 1, 2, 0) +#define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 1) + +#define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0) +#define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1) +#define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2) + +#define SYS_APIAKEYLO_EL1 sys_reg(3, 0, 2, 1, 0) +#define SYS_APIAKEYHI_EL1 sys_reg(3, 0, 2, 1, 1) +#define SYS_APIBKEYLO_EL1 sys_reg(3, 0, 2, 1, 2) +#define SYS_APIBKEYHI_EL1 sys_reg(3, 0, 2, 1, 3) + +#define SYS_APDAKEYLO_EL1 sys_reg(3, 0, 2, 2, 0) +#define SYS_APDAKEYHI_EL1 sys_reg(3, 0, 2, 2, 1) +#define SYS_APDBKEYLO_EL1 sys_reg(3, 0, 2, 2, 2) +#define SYS_APDBKEYHI_EL1 sys_reg(3, 0, 2, 2, 3) + +#define SYS_APGAKEYLO_EL1 sys_reg(3, 0, 2, 3, 0) +#define SYS_APGAKEYHI_EL1 sys_reg(3, 0, 2, 3, 1) + +#define SYS_SPSR_EL1 sys_reg(3, 0, 4, 0, 0) +#define SYS_ELR_EL1 sys_reg(3, 0, 4, 0, 1) + +#define SYS_ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0) + +#define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0) +#define SYS_AFSR1_EL1 sys_reg(3, 0, 5, 1, 1) +#define SYS_ESR_EL1 sys_reg(3, 0, 5, 2, 0) + +#define SYS_ERRIDR_EL1 sys_reg(3, 0, 5, 3, 0) +#define SYS_ERRSELR_EL1 sys_reg(3, 0, 5, 3, 1) +#define SYS_ERXFR_EL1 sys_reg(3, 0, 5, 4, 0) +#define SYS_ERXCTLR_EL1 sys_reg(3, 0, 5, 4, 1) +#define SYS_ERXSTATUS_EL1 sys_reg(3, 0, 5, 4, 2) +#define SYS_ERXADDR_EL1 sys_reg(3, 0, 5, 4, 3) +#define SYS_ERXMISC0_EL1 sys_reg(3, 0, 5, 5, 0) +#define SYS_ERXMISC1_EL1 sys_reg(3, 0, 5, 5, 1) +#define SYS_TFSR_EL1 sys_reg(3, 0, 5, 6, 0) +#define SYS_TFSRE0_EL1 sys_reg(3, 0, 5, 6, 1) + +#define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0) +#define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0) + +#define SYS_PAR_EL1_F BIT(0) +#define SYS_PAR_EL1_FST GENMASK(6, 1) + +/*** Statistical Profiling Extension ***/ +/* ID registers */ +#define SYS_PMSIDR_EL1 sys_reg(3, 0, 9, 9, 7) +#define SYS_PMSIDR_EL1_FE_SHIFT 0 +#define SYS_PMSIDR_EL1_FT_SHIFT 1 +#define SYS_PMSIDR_EL1_FL_SHIFT 2 +#define SYS_PMSIDR_EL1_ARCHINST_SHIFT 3 +#define SYS_PMSIDR_EL1_LDS_SHIFT 4 +#define SYS_PMSIDR_EL1_ERND_SHIFT 5 +#define SYS_PMSIDR_EL1_INTERVAL_SHIFT 8 +#define SYS_PMSIDR_EL1_INTERVAL_MASK 0xfUL +#define SYS_PMSIDR_EL1_MAXSIZE_SHIFT 12 +#define SYS_PMSIDR_EL1_MAXSIZE_MASK 0xfUL +#define SYS_PMSIDR_EL1_COUNTSIZE_SHIFT 16 +#define SYS_PMSIDR_EL1_COUNTSIZE_MASK 0xfUL + +#define SYS_PMBIDR_EL1 sys_reg(3, 0, 9, 10, 7) +#define SYS_PMBIDR_EL1_ALIGN_SHIFT 0 +#define SYS_PMBIDR_EL1_ALIGN_MASK 0xfU +#define SYS_PMBIDR_EL1_P_SHIFT 4 +#define SYS_PMBIDR_EL1_F_SHIFT 5 + +/* Sampling controls */ +#define SYS_PMSCR_EL1 sys_reg(3, 0, 9, 9, 0) +#define SYS_PMSCR_EL1_E0SPE_SHIFT 0 +#define SYS_PMSCR_EL1_E1SPE_SHIFT 1 +#define SYS_PMSCR_EL1_CX_SHIFT 3 +#define SYS_PMSCR_EL1_PA_SHIFT 4 +#define SYS_PMSCR_EL1_TS_SHIFT 5 +#define SYS_PMSCR_EL1_PCT_SHIFT 6 + +#define SYS_PMSCR_EL2 sys_reg(3, 4, 9, 9, 0) +#define SYS_PMSCR_EL2_E0HSPE_SHIFT 0 +#define SYS_PMSCR_EL2_E2SPE_SHIFT 1 +#define SYS_PMSCR_EL2_CX_SHIFT 3 +#define SYS_PMSCR_EL2_PA_SHIFT 4 +#define SYS_PMSCR_EL2_TS_SHIFT 5 +#define SYS_PMSCR_EL2_PCT_SHIFT 6 + +#define SYS_PMSICR_EL1 sys_reg(3, 0, 9, 9, 2) + +#define SYS_PMSIRR_EL1 sys_reg(3, 0, 9, 9, 3) +#define SYS_PMSIRR_EL1_RND_SHIFT 0 +#define SYS_PMSIRR_EL1_INTERVAL_SHIFT 8 +#define SYS_PMSIRR_EL1_INTERVAL_MASK 0xffffffUL + +/* Filtering controls */ +#define SYS_PMSNEVFR_EL1 sys_reg(3, 0, 9, 9, 1) + +#define SYS_PMSFCR_EL1 sys_reg(3, 0, 9, 9, 4) +#define SYS_PMSFCR_EL1_FE_SHIFT 0 +#define SYS_PMSFCR_EL1_FT_SHIFT 1 +#define SYS_PMSFCR_EL1_FL_SHIFT 2 +#define SYS_PMSFCR_EL1_B_SHIFT 16 +#define SYS_PMSFCR_EL1_LD_SHIFT 17 +#define SYS_PMSFCR_EL1_ST_SHIFT 18 + +#define SYS_PMSEVFR_EL1 sys_reg(3, 0, 9, 9, 5) +#define SYS_PMSEVFR_EL1_RES0_8_2 \ + (GENMASK_ULL(47, 32) | GENMASK_ULL(23, 16) | GENMASK_ULL(11, 8) |\ + BIT_ULL(6) | BIT_ULL(4) | BIT_ULL(2) | BIT_ULL(0)) +#define SYS_PMSEVFR_EL1_RES0_8_3 \ + (SYS_PMSEVFR_EL1_RES0_8_2 & ~(BIT_ULL(18) | BIT_ULL(17) | BIT_ULL(11))) + +#define SYS_PMSLATFR_EL1 sys_reg(3, 0, 9, 9, 6) +#define SYS_PMSLATFR_EL1_MINLAT_SHIFT 0 + +/* Buffer controls */ +#define SYS_PMBLIMITR_EL1 sys_reg(3, 0, 9, 10, 0) +#define SYS_PMBLIMITR_EL1_E_SHIFT 0 +#define SYS_PMBLIMITR_EL1_FM_SHIFT 1 +#define SYS_PMBLIMITR_EL1_FM_MASK 0x3UL +#define SYS_PMBLIMITR_EL1_FM_STOP_IRQ (0 << SYS_PMBLIMITR_EL1_FM_SHIFT) + +#define SYS_PMBPTR_EL1 sys_reg(3, 0, 9, 10, 1) + +/* Buffer error reporting */ +#define SYS_PMBSR_EL1 sys_reg(3, 0, 9, 10, 3) +#define SYS_PMBSR_EL1_COLL_SHIFT 16 +#define SYS_PMBSR_EL1_S_SHIFT 17 +#define SYS_PMBSR_EL1_EA_SHIFT 18 +#define SYS_PMBSR_EL1_DL_SHIFT 19 +#define SYS_PMBSR_EL1_EC_SHIFT 26 +#define SYS_PMBSR_EL1_EC_MASK 0x3fUL + +#define SYS_PMBSR_EL1_EC_BUF (0x0UL << SYS_PMBSR_EL1_EC_SHIFT) +#define SYS_PMBSR_EL1_EC_FAULT_S1 (0x24UL << SYS_PMBSR_EL1_EC_SHIFT) +#define SYS_PMBSR_EL1_EC_FAULT_S2 (0x25UL << SYS_PMBSR_EL1_EC_SHIFT) + +#define SYS_PMBSR_EL1_FAULT_FSC_SHIFT 0 +#define SYS_PMBSR_EL1_FAULT_FSC_MASK 0x3fUL + +#define SYS_PMBSR_EL1_BUF_BSC_SHIFT 0 +#define SYS_PMBSR_EL1_BUF_BSC_MASK 0x3fUL + +#define SYS_PMBSR_EL1_BUF_BSC_FULL (0x1UL << SYS_PMBSR_EL1_BUF_BSC_SHIFT) + +/*** End of Statistical Profiling Extension ***/ + +/* + * TRBE Registers + */ +#define SYS_TRBLIMITR_EL1 sys_reg(3, 0, 9, 11, 0) +#define SYS_TRBPTR_EL1 sys_reg(3, 0, 9, 11, 1) +#define SYS_TRBBASER_EL1 sys_reg(3, 0, 9, 11, 2) +#define SYS_TRBSR_EL1 sys_reg(3, 0, 9, 11, 3) +#define SYS_TRBMAR_EL1 sys_reg(3, 0, 9, 11, 4) +#define SYS_TRBTRG_EL1 sys_reg(3, 0, 9, 11, 6) +#define SYS_TRBIDR_EL1 sys_reg(3, 0, 9, 11, 7) + +#define TRBLIMITR_LIMIT_MASK GENMASK_ULL(51, 0) +#define TRBLIMITR_LIMIT_SHIFT 12 +#define TRBLIMITR_NVM BIT(5) +#define TRBLIMITR_TRIG_MODE_MASK GENMASK(1, 0) +#define TRBLIMITR_TRIG_MODE_SHIFT 3 +#define TRBLIMITR_FILL_MODE_MASK GENMASK(1, 0) +#define TRBLIMITR_FILL_MODE_SHIFT 1 +#define TRBLIMITR_ENABLE BIT(0) +#define TRBPTR_PTR_MASK GENMASK_ULL(63, 0) +#define TRBPTR_PTR_SHIFT 0 +#define TRBBASER_BASE_MASK GENMASK_ULL(51, 0) +#define TRBBASER_BASE_SHIFT 12 +#define TRBSR_EC_MASK GENMASK(5, 0) +#define TRBSR_EC_SHIFT 26 +#define TRBSR_IRQ BIT(22) +#define TRBSR_TRG BIT(21) +#define TRBSR_WRAP BIT(20) +#define TRBSR_ABORT BIT(18) +#define TRBSR_STOP BIT(17) +#define TRBSR_MSS_MASK GENMASK(15, 0) +#define TRBSR_MSS_SHIFT 0 +#define TRBSR_BSC_MASK GENMASK(5, 0) +#define TRBSR_BSC_SHIFT 0 +#define TRBSR_FSC_MASK GENMASK(5, 0) +#define TRBSR_FSC_SHIFT 0 +#define TRBMAR_SHARE_MASK GENMASK(1, 0) +#define TRBMAR_SHARE_SHIFT 8 +#define TRBMAR_OUTER_MASK GENMASK(3, 0) +#define TRBMAR_OUTER_SHIFT 4 +#define TRBMAR_INNER_MASK GENMASK(3, 0) +#define TRBMAR_INNER_SHIFT 0 +#define TRBTRG_TRG_MASK GENMASK(31, 0) +#define TRBTRG_TRG_SHIFT 0 +#define TRBIDR_FLAG BIT(5) +#define TRBIDR_PROG BIT(4) +#define TRBIDR_ALIGN_MASK GENMASK(3, 0) +#define TRBIDR_ALIGN_SHIFT 0 + +#define SYS_PMINTENSET_EL1 sys_reg(3, 0, 9, 14, 1) +#define SYS_PMINTENCLR_EL1 sys_reg(3, 0, 9, 14, 2) + +#define SYS_PMMIR_EL1 sys_reg(3, 0, 9, 14, 6) + +#define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0) +#define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0) + +#define SYS_LORSA_EL1 sys_reg(3, 0, 10, 4, 0) +#define SYS_LOREA_EL1 sys_reg(3, 0, 10, 4, 1) +#define SYS_LORN_EL1 sys_reg(3, 0, 10, 4, 2) +#define SYS_LORC_EL1 sys_reg(3, 0, 10, 4, 3) +#define SYS_LORID_EL1 sys_reg(3, 0, 10, 4, 7) + +#define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0) +#define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1) + +#define SYS_ICC_IAR0_EL1 sys_reg(3, 0, 12, 8, 0) +#define SYS_ICC_EOIR0_EL1 sys_reg(3, 0, 12, 8, 1) +#define SYS_ICC_HPPIR0_EL1 sys_reg(3, 0, 12, 8, 2) +#define SYS_ICC_BPR0_EL1 sys_reg(3, 0, 12, 8, 3) +#define SYS_ICC_AP0Rn_EL1(n) sys_reg(3, 0, 12, 8, 4 | n) +#define SYS_ICC_AP0R0_EL1 SYS_ICC_AP0Rn_EL1(0) +#define SYS_ICC_AP0R1_EL1 SYS_ICC_AP0Rn_EL1(1) +#define SYS_ICC_AP0R2_EL1 SYS_ICC_AP0Rn_EL1(2) +#define SYS_ICC_AP0R3_EL1 SYS_ICC_AP0Rn_EL1(3) +#define SYS_ICC_AP1Rn_EL1(n) sys_reg(3, 0, 12, 9, n) +#define SYS_ICC_AP1R0_EL1 SYS_ICC_AP1Rn_EL1(0) +#define SYS_ICC_AP1R1_EL1 SYS_ICC_AP1Rn_EL1(1) +#define SYS_ICC_AP1R2_EL1 SYS_ICC_AP1Rn_EL1(2) +#define SYS_ICC_AP1R3_EL1 SYS_ICC_AP1Rn_EL1(3) +#define SYS_ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1) +#define SYS_ICC_RPR_EL1 sys_reg(3, 0, 12, 11, 3) +#define SYS_ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5) +#define SYS_ICC_ASGI1R_EL1 sys_reg(3, 0, 12, 11, 6) +#define SYS_ICC_SGI0R_EL1 sys_reg(3, 0, 12, 11, 7) +#define SYS_ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0) +#define SYS_ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1) +#define SYS_ICC_HPPIR1_EL1 sys_reg(3, 0, 12, 12, 2) +#define SYS_ICC_BPR1_EL1 sys_reg(3, 0, 12, 12, 3) +#define SYS_ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4) +#define SYS_ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5) +#define SYS_ICC_IGRPEN0_EL1 sys_reg(3, 0, 12, 12, 6) +#define SYS_ICC_IGRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) + +#define SYS_CONTEXTIDR_EL1 sys_reg(3, 0, 13, 0, 1) +#define SYS_TPIDR_EL1 sys_reg(3, 0, 13, 0, 4) + +#define SYS_SCXTNUM_EL1 sys_reg(3, 0, 13, 0, 7) + +#define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0) + +#define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0) +#define SYS_CLIDR_EL1 sys_reg(3, 1, 0, 0, 1) +#define SYS_GMID_EL1 sys_reg(3, 1, 0, 0, 4) +#define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7) + +#define SYS_CSSELR_EL1 sys_reg(3, 2, 0, 0, 0) + +#define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1) +#define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7) + +#define SYS_RNDR_EL0 sys_reg(3, 3, 2, 4, 0) +#define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1) + +#define SYS_PMCR_EL0 sys_reg(3, 3, 9, 12, 0) +#define SYS_PMCNTENSET_EL0 sys_reg(3, 3, 9, 12, 1) +#define SYS_PMCNTENCLR_EL0 sys_reg(3, 3, 9, 12, 2) +#define SYS_PMOVSCLR_EL0 sys_reg(3, 3, 9, 12, 3) +#define SYS_PMSWINC_EL0 sys_reg(3, 3, 9, 12, 4) +#define SYS_PMSELR_EL0 sys_reg(3, 3, 9, 12, 5) +#define SYS_PMCEID0_EL0 sys_reg(3, 3, 9, 12, 6) +#define SYS_PMCEID1_EL0 sys_reg(3, 3, 9, 12, 7) +#define SYS_PMCCNTR_EL0 sys_reg(3, 3, 9, 13, 0) +#define SYS_PMXEVTYPER_EL0 sys_reg(3, 3, 9, 13, 1) +#define SYS_PMXEVCNTR_EL0 sys_reg(3, 3, 9, 13, 2) +#define SYS_PMUSERENR_EL0 sys_reg(3, 3, 9, 14, 0) +#define SYS_PMOVSSET_EL0 sys_reg(3, 3, 9, 14, 3) + +#define SYS_TPIDR_EL0 sys_reg(3, 3, 13, 0, 2) +#define SYS_TPIDRRO_EL0 sys_reg(3, 3, 13, 0, 3) + +#define SYS_SCXTNUM_EL0 sys_reg(3, 3, 13, 0, 7) + +/* Definitions for system register interface to AMU for ARMv8.4 onwards */ +#define SYS_AM_EL0(crm, op2) sys_reg(3, 3, 13, (crm), (op2)) +#define SYS_AMCR_EL0 SYS_AM_EL0(2, 0) +#define SYS_AMCFGR_EL0 SYS_AM_EL0(2, 1) +#define SYS_AMCGCR_EL0 SYS_AM_EL0(2, 2) +#define SYS_AMUSERENR_EL0 SYS_AM_EL0(2, 3) +#define SYS_AMCNTENCLR0_EL0 SYS_AM_EL0(2, 4) +#define SYS_AMCNTENSET0_EL0 SYS_AM_EL0(2, 5) +#define SYS_AMCNTENCLR1_EL0 SYS_AM_EL0(3, 0) +#define SYS_AMCNTENSET1_EL0 SYS_AM_EL0(3, 1) + +/* + * Group 0 of activity monitors (architected): + * op0 op1 CRn CRm op2 + * Counter: 11 011 1101 010:n<3> n<2:0> + * Type: 11 011 1101 011:n<3> n<2:0> + * n: 0-15 + * + * Group 1 of activity monitors (auxiliary): + * op0 op1 CRn CRm op2 + * Counter: 11 011 1101 110:n<3> n<2:0> + * Type: 11 011 1101 111:n<3> n<2:0> + * n: 0-15 + */ + +#define SYS_AMEVCNTR0_EL0(n) SYS_AM_EL0(4 + ((n) >> 3), (n) & 7) +#define SYS_AMEVTYPER0_EL0(n) SYS_AM_EL0(6 + ((n) >> 3), (n) & 7) +#define SYS_AMEVCNTR1_EL0(n) SYS_AM_EL0(12 + ((n) >> 3), (n) & 7) +#define SYS_AMEVTYPER1_EL0(n) SYS_AM_EL0(14 + ((n) >> 3), (n) & 7) + +/* AMU v1: Fixed (architecturally defined) activity monitors */ +#define SYS_AMEVCNTR0_CORE_EL0 SYS_AMEVCNTR0_EL0(0) +#define SYS_AMEVCNTR0_CONST_EL0 SYS_AMEVCNTR0_EL0(1) +#define SYS_AMEVCNTR0_INST_RET_EL0 SYS_AMEVCNTR0_EL0(2) +#define SYS_AMEVCNTR0_MEM_STALL SYS_AMEVCNTR0_EL0(3) + +#define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) + +#define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0) +#define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1) +#define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2) + +#define SYS_CNTV_CTL_EL0 sys_reg(3, 3, 14, 3, 1) +#define SYS_CNTV_CVAL_EL0 sys_reg(3, 3, 14, 3, 2) + +#define SYS_AARCH32_CNTP_TVAL sys_reg(0, 0, 14, 2, 0) +#define SYS_AARCH32_CNTP_CTL sys_reg(0, 0, 14, 2, 1) +#define SYS_AARCH32_CNTP_CVAL sys_reg(0, 2, 0, 14, 0) + +#define __PMEV_op2(n) ((n) & 0x7) +#define __CNTR_CRm(n) (0x8 | (((n) >> 3) & 0x3)) +#define SYS_PMEVCNTRn_EL0(n) sys_reg(3, 3, 14, __CNTR_CRm(n), __PMEV_op2(n)) +#define __TYPER_CRm(n) (0xc | (((n) >> 3) & 0x3)) +#define SYS_PMEVTYPERn_EL0(n) sys_reg(3, 3, 14, __TYPER_CRm(n), __PMEV_op2(n)) + +#define SYS_PMCCFILTR_EL0 sys_reg(3, 3, 14, 15, 7) + +#define SYS_SCTLR_EL2 sys_reg(3, 4, 1, 0, 0) +#define SYS_HFGRTR_EL2 sys_reg(3, 4, 1, 1, 4) +#define SYS_HFGWTR_EL2 sys_reg(3, 4, 1, 1, 5) +#define SYS_HFGITR_EL2 sys_reg(3, 4, 1, 1, 6) +#define SYS_ZCR_EL2 sys_reg(3, 4, 1, 2, 0) +#define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1) +#define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0) +#define SYS_HDFGRTR_EL2 sys_reg(3, 4, 3, 1, 4) +#define SYS_HDFGWTR_EL2 sys_reg(3, 4, 3, 1, 5) +#define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6) +#define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0) +#define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1) +#define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1) +#define SYS_ESR_EL2 sys_reg(3, 4, 5, 2, 0) +#define SYS_VSESR_EL2 sys_reg(3, 4, 5, 2, 3) +#define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0) +#define SYS_TFSR_EL2 sys_reg(3, 4, 5, 6, 0) +#define SYS_FAR_EL2 sys_reg(3, 4, 6, 0, 0) + +#define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1) +#define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) +#define SYS_ICH_AP0R0_EL2 __SYS__AP0Rx_EL2(0) +#define SYS_ICH_AP0R1_EL2 __SYS__AP0Rx_EL2(1) +#define SYS_ICH_AP0R2_EL2 __SYS__AP0Rx_EL2(2) +#define SYS_ICH_AP0R3_EL2 __SYS__AP0Rx_EL2(3) + +#define __SYS__AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x) +#define SYS_ICH_AP1R0_EL2 __SYS__AP1Rx_EL2(0) +#define SYS_ICH_AP1R1_EL2 __SYS__AP1Rx_EL2(1) +#define SYS_ICH_AP1R2_EL2 __SYS__AP1Rx_EL2(2) +#define SYS_ICH_AP1R3_EL2 __SYS__AP1Rx_EL2(3) + +#define SYS_ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4) +#define SYS_ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5) +#define SYS_ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0) +#define SYS_ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1) +#define SYS_ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2) +#define SYS_ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3) +#define SYS_ICH_ELRSR_EL2 sys_reg(3, 4, 12, 11, 5) +#define SYS_ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7) + +#define __SYS__LR0_EL2(x) sys_reg(3, 4, 12, 12, x) +#define SYS_ICH_LR0_EL2 __SYS__LR0_EL2(0) +#define SYS_ICH_LR1_EL2 __SYS__LR0_EL2(1) +#define SYS_ICH_LR2_EL2 __SYS__LR0_EL2(2) +#define SYS_ICH_LR3_EL2 __SYS__LR0_EL2(3) +#define SYS_ICH_LR4_EL2 __SYS__LR0_EL2(4) +#define SYS_ICH_LR5_EL2 __SYS__LR0_EL2(5) +#define SYS_ICH_LR6_EL2 __SYS__LR0_EL2(6) +#define SYS_ICH_LR7_EL2 __SYS__LR0_EL2(7) + +#define __SYS__LR8_EL2(x) sys_reg(3, 4, 12, 13, x) +#define SYS_ICH_LR8_EL2 __SYS__LR8_EL2(0) +#define SYS_ICH_LR9_EL2 __SYS__LR8_EL2(1) +#define SYS_ICH_LR10_EL2 __SYS__LR8_EL2(2) +#define SYS_ICH_LR11_EL2 __SYS__LR8_EL2(3) +#define SYS_ICH_LR12_EL2 __SYS__LR8_EL2(4) +#define SYS_ICH_LR13_EL2 __SYS__LR8_EL2(5) +#define SYS_ICH_LR14_EL2 __SYS__LR8_EL2(6) +#define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7) + +/* VHE encodings for architectural EL0/1 system registers */ +#define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0) +#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2) +#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0) +#define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0) +#define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1) +#define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2) +#define SYS_SPSR_EL12 sys_reg(3, 5, 4, 0, 0) +#define SYS_ELR_EL12 sys_reg(3, 5, 4, 0, 1) +#define SYS_AFSR0_EL12 sys_reg(3, 5, 5, 1, 0) +#define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1) +#define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0) +#define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0) +#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0) +#define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0) +#define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0) +#define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0) +#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1) +#define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0) +#define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0) +#define SYS_CNTP_CTL_EL02 sys_reg(3, 5, 14, 2, 1) +#define SYS_CNTP_CVAL_EL02 sys_reg(3, 5, 14, 2, 2) +#define SYS_CNTV_TVAL_EL02 sys_reg(3, 5, 14, 3, 0) +#define SYS_CNTV_CTL_EL02 sys_reg(3, 5, 14, 3, 1) +#define SYS_CNTV_CVAL_EL02 sys_reg(3, 5, 14, 3, 2) + +/* Common SCTLR_ELx flags. */ +#define SCTLR_ELx_DSSBS (BIT(44)) +#define SCTLR_ELx_ATA (BIT(43)) + +#define SCTLR_ELx_TCF_SHIFT 40 +#define SCTLR_ELx_TCF_NONE (UL(0x0) << SCTLR_ELx_TCF_SHIFT) +#define SCTLR_ELx_TCF_SYNC (UL(0x1) << SCTLR_ELx_TCF_SHIFT) +#define SCTLR_ELx_TCF_ASYNC (UL(0x2) << SCTLR_ELx_TCF_SHIFT) +#define SCTLR_ELx_TCF_MASK (UL(0x3) << SCTLR_ELx_TCF_SHIFT) + +#define SCTLR_ELx_ENIA_SHIFT 31 + +#define SCTLR_ELx_ITFSB (BIT(37)) +#define SCTLR_ELx_ENIA (BIT(SCTLR_ELx_ENIA_SHIFT)) +#define SCTLR_ELx_ENIB (BIT(30)) +#define SCTLR_ELx_ENDA (BIT(27)) +#define SCTLR_ELx_EE (BIT(25)) +#define SCTLR_ELx_IESB (BIT(21)) +#define SCTLR_ELx_WXN (BIT(19)) +#define SCTLR_ELx_ENDB (BIT(13)) +#define SCTLR_ELx_I (BIT(12)) +#define SCTLR_ELx_SA (BIT(3)) +#define SCTLR_ELx_C (BIT(2)) +#define SCTLR_ELx_A (BIT(1)) +#define SCTLR_ELx_M (BIT(0)) + +/* SCTLR_EL2 specific flags. */ +#define SCTLR_EL2_RES1 ((BIT(4)) | (BIT(5)) | (BIT(11)) | (BIT(16)) | \ + (BIT(18)) | (BIT(22)) | (BIT(23)) | (BIT(28)) | \ + (BIT(29))) + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ENDIAN_SET_EL2 SCTLR_ELx_EE +#else +#define ENDIAN_SET_EL2 0 +#endif + +#define INIT_SCTLR_EL2_MMU_ON \ + (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_ELx_I | \ + SCTLR_ELx_IESB | SCTLR_ELx_WXN | ENDIAN_SET_EL2 | \ + SCTLR_ELx_ITFSB | SCTLR_EL2_RES1) + +#define INIT_SCTLR_EL2_MMU_OFF \ + (SCTLR_EL2_RES1 | ENDIAN_SET_EL2) + +/* SCTLR_EL1 specific flags. */ +#define SCTLR_EL1_EPAN (BIT(57)) +#define SCTLR_EL1_ATA0 (BIT(42)) + +#define SCTLR_EL1_TCF0_SHIFT 38 +#define SCTLR_EL1_TCF0_NONE (UL(0x0) << SCTLR_EL1_TCF0_SHIFT) +#define SCTLR_EL1_TCF0_SYNC (UL(0x1) << SCTLR_EL1_TCF0_SHIFT) +#define SCTLR_EL1_TCF0_ASYNC (UL(0x2) << SCTLR_EL1_TCF0_SHIFT) +#define SCTLR_EL1_TCF0_MASK (UL(0x3) << SCTLR_EL1_TCF0_SHIFT) + +#define SCTLR_EL1_BT1 (BIT(36)) +#define SCTLR_EL1_BT0 (BIT(35)) +#define SCTLR_EL1_UCI (BIT(26)) +#define SCTLR_EL1_E0E (BIT(24)) +#define SCTLR_EL1_SPAN (BIT(23)) +#define SCTLR_EL1_NTWE (BIT(18)) +#define SCTLR_EL1_NTWI (BIT(16)) +#define SCTLR_EL1_UCT (BIT(15)) +#define SCTLR_EL1_DZE (BIT(14)) +#define SCTLR_EL1_UMA (BIT(9)) +#define SCTLR_EL1_SED (BIT(8)) +#define SCTLR_EL1_ITD (BIT(7)) +#define SCTLR_EL1_CP15BEN (BIT(5)) +#define SCTLR_EL1_SA0 (BIT(4)) + +#define SCTLR_EL1_RES1 ((BIT(11)) | (BIT(20)) | (BIT(22)) | (BIT(28)) | \ + (BIT(29))) + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) +#else +#define ENDIAN_SET_EL1 0 +#endif + +#define INIT_SCTLR_EL1_MMU_OFF \ + (ENDIAN_SET_EL1 | SCTLR_EL1_RES1) + +#define INIT_SCTLR_EL1_MMU_ON \ + (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_EL1_SA0 | \ + SCTLR_EL1_SED | SCTLR_ELx_I | SCTLR_EL1_DZE | SCTLR_EL1_UCT | \ + SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN | SCTLR_ELx_ITFSB | \ + SCTLR_ELx_ATA | SCTLR_EL1_ATA0 | ENDIAN_SET_EL1 | SCTLR_EL1_UCI | \ + SCTLR_EL1_EPAN | SCTLR_EL1_RES1) + +/* MAIR_ELx memory attributes (used by Linux) */ +#define MAIR_ATTR_DEVICE_nGnRnE UL(0x00) +#define MAIR_ATTR_DEVICE_nGnRE UL(0x04) +#define MAIR_ATTR_NORMAL_NC UL(0x44) +#define MAIR_ATTR_NORMAL_TAGGED UL(0xf0) +#define MAIR_ATTR_NORMAL UL(0xff) +#define MAIR_ATTR_MASK UL(0xff) + +/* Position the attr at the correct index */ +#define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8)) + +/* id_aa64isar0 */ +#define ID_AA64ISAR0_RNDR_SHIFT 60 +#define ID_AA64ISAR0_TLB_SHIFT 56 +#define ID_AA64ISAR0_TS_SHIFT 52 +#define ID_AA64ISAR0_FHM_SHIFT 48 +#define ID_AA64ISAR0_DP_SHIFT 44 +#define ID_AA64ISAR0_SM4_SHIFT 40 +#define ID_AA64ISAR0_SM3_SHIFT 36 +#define ID_AA64ISAR0_SHA3_SHIFT 32 +#define ID_AA64ISAR0_RDM_SHIFT 28 +#define ID_AA64ISAR0_ATOMICS_SHIFT 20 +#define ID_AA64ISAR0_CRC32_SHIFT 16 +#define ID_AA64ISAR0_SHA2_SHIFT 12 +#define ID_AA64ISAR0_SHA1_SHIFT 8 +#define ID_AA64ISAR0_AES_SHIFT 4 + +#define ID_AA64ISAR0_TLB_RANGE_NI 0x0 +#define ID_AA64ISAR0_TLB_RANGE 0x2 + +/* id_aa64isar1 */ +#define ID_AA64ISAR1_I8MM_SHIFT 52 +#define ID_AA64ISAR1_DGH_SHIFT 48 +#define ID_AA64ISAR1_BF16_SHIFT 44 +#define ID_AA64ISAR1_SPECRES_SHIFT 40 +#define ID_AA64ISAR1_SB_SHIFT 36 +#define ID_AA64ISAR1_FRINTTS_SHIFT 32 +#define ID_AA64ISAR1_GPI_SHIFT 28 +#define ID_AA64ISAR1_GPA_SHIFT 24 +#define ID_AA64ISAR1_LRCPC_SHIFT 20 +#define ID_AA64ISAR1_FCMA_SHIFT 16 +#define ID_AA64ISAR1_JSCVT_SHIFT 12 +#define ID_AA64ISAR1_API_SHIFT 8 +#define ID_AA64ISAR1_APA_SHIFT 4 +#define ID_AA64ISAR1_DPB_SHIFT 0 + +#define ID_AA64ISAR1_APA_NI 0x0 +#define ID_AA64ISAR1_APA_ARCHITECTED 0x1 +#define ID_AA64ISAR1_APA_ARCH_EPAC 0x2 +#define ID_AA64ISAR1_APA_ARCH_EPAC2 0x3 +#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC 0x4 +#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC_CMB 0x5 +#define ID_AA64ISAR1_API_NI 0x0 +#define ID_AA64ISAR1_API_IMP_DEF 0x1 +#define ID_AA64ISAR1_API_IMP_DEF_EPAC 0x2 +#define ID_AA64ISAR1_API_IMP_DEF_EPAC2 0x3 +#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC 0x4 +#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC_CMB 0x5 +#define ID_AA64ISAR1_GPA_NI 0x0 +#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1 +#define ID_AA64ISAR1_GPI_NI 0x0 +#define ID_AA64ISAR1_GPI_IMP_DEF 0x1 + +/* id_aa64pfr0 */ +#define ID_AA64PFR0_CSV3_SHIFT 60 +#define ID_AA64PFR0_CSV2_SHIFT 56 +#define ID_AA64PFR0_DIT_SHIFT 48 +#define ID_AA64PFR0_AMU_SHIFT 44 +#define ID_AA64PFR0_MPAM_SHIFT 40 +#define ID_AA64PFR0_SEL2_SHIFT 36 +#define ID_AA64PFR0_SVE_SHIFT 32 +#define ID_AA64PFR0_RAS_SHIFT 28 +#define ID_AA64PFR0_GIC_SHIFT 24 +#define ID_AA64PFR0_ASIMD_SHIFT 20 +#define ID_AA64PFR0_FP_SHIFT 16 +#define ID_AA64PFR0_EL3_SHIFT 12 +#define ID_AA64PFR0_EL2_SHIFT 8 +#define ID_AA64PFR0_EL1_SHIFT 4 +#define ID_AA64PFR0_EL0_SHIFT 0 + +#define ID_AA64PFR0_AMU 0x1 +#define ID_AA64PFR0_SVE 0x1 +#define ID_AA64PFR0_RAS_V1 0x1 +#define ID_AA64PFR0_RAS_V1P1 0x2 +#define ID_AA64PFR0_FP_NI 0xf +#define ID_AA64PFR0_FP_SUPPORTED 0x0 +#define ID_AA64PFR0_ASIMD_NI 0xf +#define ID_AA64PFR0_ASIMD_SUPPORTED 0x0 +#define ID_AA64PFR0_ELx_64BIT_ONLY 0x1 +#define ID_AA64PFR0_ELx_32BIT_64BIT 0x2 + +/* id_aa64pfr1 */ +#define ID_AA64PFR1_MPAMFRAC_SHIFT 16 +#define ID_AA64PFR1_RASFRAC_SHIFT 12 +#define ID_AA64PFR1_MTE_SHIFT 8 +#define ID_AA64PFR1_SSBS_SHIFT 4 +#define ID_AA64PFR1_BT_SHIFT 0 + +#define ID_AA64PFR1_SSBS_PSTATE_NI 0 +#define ID_AA64PFR1_SSBS_PSTATE_ONLY 1 +#define ID_AA64PFR1_SSBS_PSTATE_INSNS 2 +#define ID_AA64PFR1_BT_BTI 0x1 + +#define ID_AA64PFR1_MTE_NI 0x0 +#define ID_AA64PFR1_MTE_EL0 0x1 +#define ID_AA64PFR1_MTE 0x2 + +/* id_aa64zfr0 */ +#define ID_AA64ZFR0_F64MM_SHIFT 56 +#define ID_AA64ZFR0_F32MM_SHIFT 52 +#define ID_AA64ZFR0_I8MM_SHIFT 44 +#define ID_AA64ZFR0_SM4_SHIFT 40 +#define ID_AA64ZFR0_SHA3_SHIFT 32 +#define ID_AA64ZFR0_BF16_SHIFT 20 +#define ID_AA64ZFR0_BITPERM_SHIFT 16 +#define ID_AA64ZFR0_AES_SHIFT 4 +#define ID_AA64ZFR0_SVEVER_SHIFT 0 + +#define ID_AA64ZFR0_F64MM 0x1 +#define ID_AA64ZFR0_F32MM 0x1 +#define ID_AA64ZFR0_I8MM 0x1 +#define ID_AA64ZFR0_BF16 0x1 +#define ID_AA64ZFR0_SM4 0x1 +#define ID_AA64ZFR0_SHA3 0x1 +#define ID_AA64ZFR0_BITPERM 0x1 +#define ID_AA64ZFR0_AES 0x1 +#define ID_AA64ZFR0_AES_PMULL 0x2 +#define ID_AA64ZFR0_SVEVER_SVE2 0x1 + +/* id_aa64mmfr0 */ +#define ID_AA64MMFR0_ECV_SHIFT 60 +#define ID_AA64MMFR0_FGT_SHIFT 56 +#define ID_AA64MMFR0_EXS_SHIFT 44 +#define ID_AA64MMFR0_TGRAN4_2_SHIFT 40 +#define ID_AA64MMFR0_TGRAN64_2_SHIFT 36 +#define ID_AA64MMFR0_TGRAN16_2_SHIFT 32 +#define ID_AA64MMFR0_TGRAN4_SHIFT 28 +#define ID_AA64MMFR0_TGRAN64_SHIFT 24 +#define ID_AA64MMFR0_TGRAN16_SHIFT 20 +#define ID_AA64MMFR0_BIGENDEL0_SHIFT 16 +#define ID_AA64MMFR0_SNSMEM_SHIFT 12 +#define ID_AA64MMFR0_BIGENDEL_SHIFT 8 +#define ID_AA64MMFR0_ASID_SHIFT 4 +#define ID_AA64MMFR0_PARANGE_SHIFT 0 + +#define ID_AA64MMFR0_ASID_8 0x0 +#define ID_AA64MMFR0_ASID_16 0x2 + +#define ID_AA64MMFR0_TGRAN4_NI 0xf +#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN 0x0 +#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_TGRAN64_NI 0xf +#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN 0x0 +#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_TGRAN16_NI 0x0 +#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN 0x1 +#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX 0xf + +#define ID_AA64MMFR0_PARANGE_32 0x0 +#define ID_AA64MMFR0_PARANGE_36 0x1 +#define ID_AA64MMFR0_PARANGE_40 0x2 +#define ID_AA64MMFR0_PARANGE_42 0x3 +#define ID_AA64MMFR0_PARANGE_44 0x4 +#define ID_AA64MMFR0_PARANGE_48 0x5 +#define ID_AA64MMFR0_PARANGE_52 0x6 + +#define ARM64_MIN_PARANGE_BITS 32 + +#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0 +#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1 +#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2 +#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX 0x7 + +#ifdef CONFIG_ARM64_PA_BITS_52 +#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52 +#else +#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_48 +#endif + +/* id_aa64mmfr1 */ +#define ID_AA64MMFR1_ETS_SHIFT 36 +#define ID_AA64MMFR1_TWED_SHIFT 32 +#define ID_AA64MMFR1_XNX_SHIFT 28 +#define ID_AA64MMFR1_SPECSEI_SHIFT 24 +#define ID_AA64MMFR1_PAN_SHIFT 20 +#define ID_AA64MMFR1_LOR_SHIFT 16 +#define ID_AA64MMFR1_HPD_SHIFT 12 +#define ID_AA64MMFR1_VHE_SHIFT 8 +#define ID_AA64MMFR1_VMIDBITS_SHIFT 4 +#define ID_AA64MMFR1_HADBS_SHIFT 0 + +#define ID_AA64MMFR1_VMIDBITS_8 0 +#define ID_AA64MMFR1_VMIDBITS_16 2 + +/* id_aa64mmfr2 */ +#define ID_AA64MMFR2_E0PD_SHIFT 60 +#define ID_AA64MMFR2_EVT_SHIFT 56 +#define ID_AA64MMFR2_BBM_SHIFT 52 +#define ID_AA64MMFR2_TTL_SHIFT 48 +#define ID_AA64MMFR2_FWB_SHIFT 40 +#define ID_AA64MMFR2_IDS_SHIFT 36 +#define ID_AA64MMFR2_AT_SHIFT 32 +#define ID_AA64MMFR2_ST_SHIFT 28 +#define ID_AA64MMFR2_NV_SHIFT 24 +#define ID_AA64MMFR2_CCIDX_SHIFT 20 +#define ID_AA64MMFR2_LVA_SHIFT 16 +#define ID_AA64MMFR2_IESB_SHIFT 12 +#define ID_AA64MMFR2_LSM_SHIFT 8 +#define ID_AA64MMFR2_UAO_SHIFT 4 +#define ID_AA64MMFR2_CNP_SHIFT 0 + +/* id_aa64dfr0 */ +#define ID_AA64DFR0_MTPMU_SHIFT 48 +#define ID_AA64DFR0_TRBE_SHIFT 44 +#define ID_AA64DFR0_TRACE_FILT_SHIFT 40 +#define ID_AA64DFR0_DOUBLELOCK_SHIFT 36 +#define ID_AA64DFR0_PMSVER_SHIFT 32 +#define ID_AA64DFR0_CTX_CMPS_SHIFT 28 +#define ID_AA64DFR0_WRPS_SHIFT 20 +#define ID_AA64DFR0_BRPS_SHIFT 12 +#define ID_AA64DFR0_PMUVER_SHIFT 8 +#define ID_AA64DFR0_TRACEVER_SHIFT 4 +#define ID_AA64DFR0_DEBUGVER_SHIFT 0 + +#define ID_AA64DFR0_PMUVER_8_0 0x1 +#define ID_AA64DFR0_PMUVER_8_1 0x4 +#define ID_AA64DFR0_PMUVER_8_4 0x5 +#define ID_AA64DFR0_PMUVER_8_5 0x6 +#define ID_AA64DFR0_PMUVER_IMP_DEF 0xf + +#define ID_AA64DFR0_PMSVER_8_2 0x1 +#define ID_AA64DFR0_PMSVER_8_3 0x2 + +#define ID_DFR0_PERFMON_SHIFT 24 + +#define ID_DFR0_PERFMON_8_0 0x3 +#define ID_DFR0_PERFMON_8_1 0x4 +#define ID_DFR0_PERFMON_8_4 0x5 +#define ID_DFR0_PERFMON_8_5 0x6 + +#define ID_ISAR4_SWP_FRAC_SHIFT 28 +#define ID_ISAR4_PSR_M_SHIFT 24 +#define ID_ISAR4_SYNCH_PRIM_FRAC_SHIFT 20 +#define ID_ISAR4_BARRIER_SHIFT 16 +#define ID_ISAR4_SMC_SHIFT 12 +#define ID_ISAR4_WRITEBACK_SHIFT 8 +#define ID_ISAR4_WITHSHIFTS_SHIFT 4 +#define ID_ISAR4_UNPRIV_SHIFT 0 + +#define ID_DFR1_MTPMU_SHIFT 0 + +#define ID_ISAR0_DIVIDE_SHIFT 24 +#define ID_ISAR0_DEBUG_SHIFT 20 +#define ID_ISAR0_COPROC_SHIFT 16 +#define ID_ISAR0_CMPBRANCH_SHIFT 12 +#define ID_ISAR0_BITFIELD_SHIFT 8 +#define ID_ISAR0_BITCOUNT_SHIFT 4 +#define ID_ISAR0_SWAP_SHIFT 0 + +#define ID_ISAR5_RDM_SHIFT 24 +#define ID_ISAR5_CRC32_SHIFT 16 +#define ID_ISAR5_SHA2_SHIFT 12 +#define ID_ISAR5_SHA1_SHIFT 8 +#define ID_ISAR5_AES_SHIFT 4 +#define ID_ISAR5_SEVL_SHIFT 0 + +#define ID_ISAR6_I8MM_SHIFT 24 +#define ID_ISAR6_BF16_SHIFT 20 +#define ID_ISAR6_SPECRES_SHIFT 16 +#define ID_ISAR6_SB_SHIFT 12 +#define ID_ISAR6_FHM_SHIFT 8 +#define ID_ISAR6_DP_SHIFT 4 +#define ID_ISAR6_JSCVT_SHIFT 0 + +#define ID_MMFR0_INNERSHR_SHIFT 28 +#define ID_MMFR0_FCSE_SHIFT 24 +#define ID_MMFR0_AUXREG_SHIFT 20 +#define ID_MMFR0_TCM_SHIFT 16 +#define ID_MMFR0_SHARELVL_SHIFT 12 +#define ID_MMFR0_OUTERSHR_SHIFT 8 +#define ID_MMFR0_PMSA_SHIFT 4 +#define ID_MMFR0_VMSA_SHIFT 0 + +#define ID_MMFR4_EVT_SHIFT 28 +#define ID_MMFR4_CCIDX_SHIFT 24 +#define ID_MMFR4_LSM_SHIFT 20 +#define ID_MMFR4_HPDS_SHIFT 16 +#define ID_MMFR4_CNP_SHIFT 12 +#define ID_MMFR4_XNX_SHIFT 8 +#define ID_MMFR4_AC2_SHIFT 4 +#define ID_MMFR4_SPECSEI_SHIFT 0 + +#define ID_MMFR5_ETS_SHIFT 0 + +#define ID_PFR0_DIT_SHIFT 24 +#define ID_PFR0_CSV2_SHIFT 16 +#define ID_PFR0_STATE3_SHIFT 12 +#define ID_PFR0_STATE2_SHIFT 8 +#define ID_PFR0_STATE1_SHIFT 4 +#define ID_PFR0_STATE0_SHIFT 0 + +#define ID_DFR0_PERFMON_SHIFT 24 +#define ID_DFR0_MPROFDBG_SHIFT 20 +#define ID_DFR0_MMAPTRC_SHIFT 16 +#define ID_DFR0_COPTRC_SHIFT 12 +#define ID_DFR0_MMAPDBG_SHIFT 8 +#define ID_DFR0_COPSDBG_SHIFT 4 +#define ID_DFR0_COPDBG_SHIFT 0 + +#define ID_PFR2_SSBS_SHIFT 4 +#define ID_PFR2_CSV3_SHIFT 0 + +#define MVFR0_FPROUND_SHIFT 28 +#define MVFR0_FPSHVEC_SHIFT 24 +#define MVFR0_FPSQRT_SHIFT 20 +#define MVFR0_FPDIVIDE_SHIFT 16 +#define MVFR0_FPTRAP_SHIFT 12 +#define MVFR0_FPDP_SHIFT 8 +#define MVFR0_FPSP_SHIFT 4 +#define MVFR0_SIMD_SHIFT 0 + +#define MVFR1_SIMDFMAC_SHIFT 28 +#define MVFR1_FPHP_SHIFT 24 +#define MVFR1_SIMDHP_SHIFT 20 +#define MVFR1_SIMDSP_SHIFT 16 +#define MVFR1_SIMDINT_SHIFT 12 +#define MVFR1_SIMDLS_SHIFT 8 +#define MVFR1_FPDNAN_SHIFT 4 +#define MVFR1_FPFTZ_SHIFT 0 + +#define ID_PFR1_GIC_SHIFT 28 +#define ID_PFR1_VIRT_FRAC_SHIFT 24 +#define ID_PFR1_SEC_FRAC_SHIFT 20 +#define ID_PFR1_GENTIMER_SHIFT 16 +#define ID_PFR1_VIRTUALIZATION_SHIFT 12 +#define ID_PFR1_MPROGMOD_SHIFT 8 +#define ID_PFR1_SECURITY_SHIFT 4 +#define ID_PFR1_PROGMOD_SHIFT 0 + +#if defined(CONFIG_ARM64_4K_PAGES) +#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT +#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN +#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX +#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN4_2_SHIFT +#elif defined(CONFIG_ARM64_16K_PAGES) +#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT +#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN +#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX +#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN16_2_SHIFT +#elif defined(CONFIG_ARM64_64K_PAGES) +#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT +#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN +#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX +#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN64_2_SHIFT +#endif + +#define MVFR2_FPMISC_SHIFT 4 +#define MVFR2_SIMDMISC_SHIFT 0 + +#define DCZID_DZP_SHIFT 4 +#define DCZID_BS_SHIFT 0 + +/* + * The ZCR_ELx_LEN_* definitions intentionally include bits [8:4] which + * are reserved by the SVE architecture for future expansion of the LEN + * field, with compatible semantics. + */ +#define ZCR_ELx_LEN_SHIFT 0 +#define ZCR_ELx_LEN_SIZE 9 +#define ZCR_ELx_LEN_MASK 0x1ff + +#define CPACR_EL1_ZEN_EL1EN (BIT(16)) /* enable EL1 access */ +#define CPACR_EL1_ZEN_EL0EN (BIT(17)) /* enable EL0 access, if EL1EN set */ +#define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN) + +/* TCR EL1 Bit Definitions */ +#define SYS_TCR_EL1_TCMA1 (BIT(58)) +#define SYS_TCR_EL1_TCMA0 (BIT(57)) + +/* GCR_EL1 Definitions */ +#define SYS_GCR_EL1_RRND (BIT(16)) +#define SYS_GCR_EL1_EXCL_MASK 0xffffUL + +/* RGSR_EL1 Definitions */ +#define SYS_RGSR_EL1_TAG_MASK 0xfUL +#define SYS_RGSR_EL1_SEED_SHIFT 8 +#define SYS_RGSR_EL1_SEED_MASK 0xffffUL + +/* GMID_EL1 field definitions */ +#define SYS_GMID_EL1_BS_SHIFT 0 +#define SYS_GMID_EL1_BS_SIZE 4 + +/* TFSR{,E0}_EL1 bit definitions */ +#define SYS_TFSR_EL1_TF0_SHIFT 0 +#define SYS_TFSR_EL1_TF1_SHIFT 1 +#define SYS_TFSR_EL1_TF0 (UL(1) << SYS_TFSR_EL1_TF0_SHIFT) +#define SYS_TFSR_EL1_TF1 (UL(1) << SYS_TFSR_EL1_TF1_SHIFT) + +/* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */ +#define SYS_MPIDR_SAFE_VAL (BIT(31)) + +#define TRFCR_ELx_TS_SHIFT 5 +#define TRFCR_ELx_TS_VIRTUAL ((0x1UL) << TRFCR_ELx_TS_SHIFT) +#define TRFCR_ELx_TS_GUEST_PHYSICAL ((0x2UL) << TRFCR_ELx_TS_SHIFT) +#define TRFCR_ELx_TS_PHYSICAL ((0x3UL) << TRFCR_ELx_TS_SHIFT) +#define TRFCR_EL2_CX BIT(3) +#define TRFCR_ELx_ExTRE BIT(1) +#define TRFCR_ELx_E0TRE BIT(0) + + +/* GIC Hypervisor interface registers */ +/* ICH_MISR_EL2 bit definitions */ +#define ICH_MISR_EOI (1 << 0) +#define ICH_MISR_U (1 << 1) + +/* ICH_LR*_EL2 bit definitions */ +#define ICH_LR_VIRTUAL_ID_MASK ((1ULL << 32) - 1) + +#define ICH_LR_EOI (1ULL << 41) +#define ICH_LR_GROUP (1ULL << 60) +#define ICH_LR_HW (1ULL << 61) +#define ICH_LR_STATE (3ULL << 62) +#define ICH_LR_PENDING_BIT (1ULL << 62) +#define ICH_LR_ACTIVE_BIT (1ULL << 63) +#define ICH_LR_PHYS_ID_SHIFT 32 +#define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT) +#define ICH_LR_PRIORITY_SHIFT 48 +#define ICH_LR_PRIORITY_MASK (0xffULL << ICH_LR_PRIORITY_SHIFT) + +/* ICH_HCR_EL2 bit definitions */ +#define ICH_HCR_EN (1 << 0) +#define ICH_HCR_UIE (1 << 1) +#define ICH_HCR_NPIE (1 << 3) +#define ICH_HCR_TC (1 << 10) +#define ICH_HCR_TALL0 (1 << 11) +#define ICH_HCR_TALL1 (1 << 12) +#define ICH_HCR_EOIcount_SHIFT 27 +#define ICH_HCR_EOIcount_MASK (0x1f << ICH_HCR_EOIcount_SHIFT) + +/* ICH_VMCR_EL2 bit definitions */ +#define ICH_VMCR_ACK_CTL_SHIFT 2 +#define ICH_VMCR_ACK_CTL_MASK (1 << ICH_VMCR_ACK_CTL_SHIFT) +#define ICH_VMCR_FIQ_EN_SHIFT 3 +#define ICH_VMCR_FIQ_EN_MASK (1 << ICH_VMCR_FIQ_EN_SHIFT) +#define ICH_VMCR_CBPR_SHIFT 4 +#define ICH_VMCR_CBPR_MASK (1 << ICH_VMCR_CBPR_SHIFT) +#define ICH_VMCR_EOIM_SHIFT 9 +#define ICH_VMCR_EOIM_MASK (1 << ICH_VMCR_EOIM_SHIFT) +#define ICH_VMCR_BPR1_SHIFT 18 +#define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT) +#define ICH_VMCR_BPR0_SHIFT 21 +#define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT) +#define ICH_VMCR_PMR_SHIFT 24 +#define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT) +#define ICH_VMCR_ENG0_SHIFT 0 +#define ICH_VMCR_ENG0_MASK (1 << ICH_VMCR_ENG0_SHIFT) +#define ICH_VMCR_ENG1_SHIFT 1 +#define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT) + +/* ICH_VTR_EL2 bit definitions */ +#define ICH_VTR_PRI_BITS_SHIFT 29 +#define ICH_VTR_PRI_BITS_MASK (7 << ICH_VTR_PRI_BITS_SHIFT) +#define ICH_VTR_ID_BITS_SHIFT 23 +#define ICH_VTR_ID_BITS_MASK (7 << ICH_VTR_ID_BITS_SHIFT) +#define ICH_VTR_SEIS_SHIFT 22 +#define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT) +#define ICH_VTR_A3V_SHIFT 21 +#define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT) + +#define ARM64_FEATURE_FIELD_BITS 4 + +/* Create a mask for the feature bits of the specified feature. */ +#define ARM64_FEATURE_MASK(x) (GENMASK_ULL(x##_SHIFT + ARM64_FEATURE_FIELD_BITS - 1, x##_SHIFT)) + +#ifdef __ASSEMBLY__ + + .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 + .equ .L__reg_num_x\num, \num + .endr + .equ .L__reg_num_xzr, 31 + + .macro mrs_s, rt, sreg + __emit_inst(0xd5200000|(\sreg)|(.L__reg_num_\rt)) + .endm + + .macro msr_s, sreg, rt + __emit_inst(0xd5000000|(\sreg)|(.L__reg_num_\rt)) + .endm + +#else + +#include <linux/build_bug.h> +#include <linux/types.h> +#include <asm/alternative.h> + +#define __DEFINE_MRS_MSR_S_REGNUM \ +" .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \ +" .equ .L__reg_num_x\\num, \\num\n" \ +" .endr\n" \ +" .equ .L__reg_num_xzr, 31\n" + +#define DEFINE_MRS_S \ + __DEFINE_MRS_MSR_S_REGNUM \ +" .macro mrs_s, rt, sreg\n" \ + __emit_inst(0xd5200000|(\\sreg)|(.L__reg_num_\\rt)) \ +" .endm\n" + +#define DEFINE_MSR_S \ + __DEFINE_MRS_MSR_S_REGNUM \ +" .macro msr_s, sreg, rt\n" \ + __emit_inst(0xd5000000|(\\sreg)|(.L__reg_num_\\rt)) \ +" .endm\n" + +#define UNDEFINE_MRS_S \ +" .purgem mrs_s\n" + +#define UNDEFINE_MSR_S \ +" .purgem msr_s\n" + +#define __mrs_s(v, r) \ + DEFINE_MRS_S \ +" mrs_s " v ", " __stringify(r) "\n" \ + UNDEFINE_MRS_S + +#define __msr_s(r, v) \ + DEFINE_MSR_S \ +" msr_s " __stringify(r) ", " v "\n" \ + UNDEFINE_MSR_S + +/* + * Unlike read_cpuid, calls to read_sysreg are never expected to be + * optimized away or replaced with synthetic values. + */ +#define read_sysreg(r) ({ \ + u64 __val; \ + asm volatile("mrs %0, " __stringify(r) : "=r" (__val)); \ + __val; \ +}) + +/* + * The "Z" constraint normally means a zero immediate, but when combined with + * the "%x0" template means XZR. + */ +#define write_sysreg(v, r) do { \ + u64 __val = (u64)(v); \ + asm volatile("msr " __stringify(r) ", %x0" \ + : : "rZ" (__val)); \ +} while (0) + +/* + * For registers without architectural names, or simply unsupported by + * GAS. + */ +#define read_sysreg_s(r) ({ \ + u64 __val; \ + asm volatile(__mrs_s("%0", r) : "=r" (__val)); \ + __val; \ +}) + +#define write_sysreg_s(v, r) do { \ + u64 __val = (u64)(v); \ + asm volatile(__msr_s(r, "%x0") : : "rZ" (__val)); \ +} while (0) + +/* + * Modify bits in a sysreg. Bits in the clear mask are zeroed, then bits in the + * set mask are set. Other bits are left as-is. + */ +#define sysreg_clear_set(sysreg, clear, set) do { \ + u64 __scs_val = read_sysreg(sysreg); \ + u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \ + if (__scs_new != __scs_val) \ + write_sysreg(__scs_new, sysreg); \ +} while (0) + +#define sysreg_clear_set_s(sysreg, clear, set) do { \ + u64 __scs_val = read_sysreg_s(sysreg); \ + u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \ + if (__scs_new != __scs_val) \ + write_sysreg_s(__scs_new, sysreg); \ +} while (0) + +#define read_sysreg_par() ({ \ + u64 par; \ + asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \ + par = read_sysreg(par_el1); \ + asm(ALTERNATIVE("nop", "dmb sy", ARM64_WORKAROUND_1508412)); \ + par; \ +}) + +#endif + +#endif /* __ASM_SYSREG_H */ diff --git a/tools/arch/arm64/include/uapi/asm/bitsperlong.h b/tools/arch/arm64/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..485d60bee2 --- /dev/null +++ b/tools/arch/arm64/include/uapi/asm/bitsperlong.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_BITSPERLONG_H +#define __ASM_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_BITSPERLONG_H */ diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h new file mode 100644 index 0000000000..f7ddd73a8c --- /dev/null +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -0,0 +1,510 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2012,2013 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * Derived from arch/arm/include/uapi/asm/kvm.h: + * Copyright (C) 2012 - Virtual Open Systems and Columbia University + * Author: Christoffer Dall <c.dall@virtualopensystems.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARM_KVM_H__ +#define __ARM_KVM_H__ + +#define KVM_SPSR_EL1 0 +#define KVM_SPSR_SVC KVM_SPSR_EL1 +#define KVM_SPSR_ABT 1 +#define KVM_SPSR_UND 2 +#define KVM_SPSR_IRQ 3 +#define KVM_SPSR_FIQ 4 +#define KVM_NR_SPSR 5 + +#ifndef __ASSEMBLY__ +#include <linux/psci.h> +#include <linux/types.h> +#include <asm/ptrace.h> +#include <asm/sve_context.h> + +#define __KVM_HAVE_GUEST_DEBUG +#define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_READONLY_MEM +#define __KVM_HAVE_VCPU_EVENTS + +#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 +#define KVM_DIRTY_LOG_PAGE_OFFSET 64 + +#define KVM_REG_SIZE(id) \ + (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) + +struct kvm_regs { + struct user_pt_regs regs; /* sp = sp_el0 */ + + __u64 sp_el1; + __u64 elr_el1; + + __u64 spsr[KVM_NR_SPSR]; + + struct user_fpsimd_state fp_regs; +}; + +/* + * Supported CPU Targets - Adding a new target type is not recommended, + * unless there are some special registers not supported by the + * genericv8 syreg table. + */ +#define KVM_ARM_TARGET_AEM_V8 0 +#define KVM_ARM_TARGET_FOUNDATION_V8 1 +#define KVM_ARM_TARGET_CORTEX_A57 2 +#define KVM_ARM_TARGET_XGENE_POTENZA 3 +#define KVM_ARM_TARGET_CORTEX_A53 4 +/* Generic ARM v8 target */ +#define KVM_ARM_TARGET_GENERIC_V8 5 + +#define KVM_ARM_NUM_TARGETS 6 + +/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */ +#define KVM_ARM_DEVICE_TYPE_SHIFT 0 +#define KVM_ARM_DEVICE_TYPE_MASK GENMASK(KVM_ARM_DEVICE_TYPE_SHIFT + 15, \ + KVM_ARM_DEVICE_TYPE_SHIFT) +#define KVM_ARM_DEVICE_ID_SHIFT 16 +#define KVM_ARM_DEVICE_ID_MASK GENMASK(KVM_ARM_DEVICE_ID_SHIFT + 15, \ + KVM_ARM_DEVICE_ID_SHIFT) + +/* Supported device IDs */ +#define KVM_ARM_DEVICE_VGIC_V2 0 + +/* Supported VGIC address types */ +#define KVM_VGIC_V2_ADDR_TYPE_DIST 0 +#define KVM_VGIC_V2_ADDR_TYPE_CPU 1 + +#define KVM_VGIC_V2_DIST_SIZE 0x1000 +#define KVM_VGIC_V2_CPU_SIZE 0x2000 + +/* Supported VGICv3 address types */ +#define KVM_VGIC_V3_ADDR_TYPE_DIST 2 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 +#define KVM_VGIC_ITS_ADDR_TYPE 4 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION 5 + +#define KVM_VGIC_V3_DIST_SIZE SZ_64K +#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K) +#define KVM_VGIC_V3_ITS_SIZE (2 * SZ_64K) + +#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */ +#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */ +#define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */ +#define KVM_ARM_VCPU_PMU_V3 3 /* Support guest PMUv3 */ +#define KVM_ARM_VCPU_SVE 4 /* enable SVE for this CPU */ +#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */ +#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */ +#define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */ + +struct kvm_vcpu_init { + __u32 target; + __u32 features[7]; +}; + +struct kvm_sregs { +}; + +struct kvm_fpu { +}; + +/* + * See v8 ARM ARM D7.3: Debug Registers + * + * The architectural limit is 16 debug registers of each type although + * in practice there are usually less (see ID_AA64DFR0_EL1). + * + * Although the control registers are architecturally defined as 32 + * bits wide we use a 64 bit structure here to keep parity with + * KVM_GET/SET_ONE_REG behaviour which treats all system registers as + * 64 bit values. It also allows for the possibility of the + * architecture expanding the control registers without having to + * change the userspace ABI. + */ +#define KVM_ARM_MAX_DBG_REGS 16 +struct kvm_guest_debug_arch { + __u64 dbg_bcr[KVM_ARM_MAX_DBG_REGS]; + __u64 dbg_bvr[KVM_ARM_MAX_DBG_REGS]; + __u64 dbg_wcr[KVM_ARM_MAX_DBG_REGS]; + __u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS]; +}; + +#define KVM_DEBUG_ARCH_HSR_HIGH_VALID (1 << 0) +struct kvm_debug_exit_arch { + __u32 hsr; + __u32 hsr_high; /* ESR_EL2[61:32] */ + __u64 far; /* used for watchpoints */ +}; + +/* + * Architecture specific defines for kvm_guest_debug->control + */ + +#define KVM_GUESTDBG_USE_SW_BP (1 << 16) +#define KVM_GUESTDBG_USE_HW (1 << 17) + +struct kvm_sync_regs { + /* Used with KVM_CAP_ARM_USER_IRQ */ + __u64 device_irq_level; +}; + +/* + * PMU filter structure. Describe a range of events with a particular + * action. To be used with KVM_ARM_VCPU_PMU_V3_FILTER. + */ +struct kvm_pmu_event_filter { + __u16 base_event; + __u16 nevents; + +#define KVM_PMU_EVENT_ALLOW 0 +#define KVM_PMU_EVENT_DENY 1 + + __u8 action; + __u8 pad[3]; +}; + +/* for KVM_GET/SET_VCPU_EVENTS */ +struct kvm_vcpu_events { + struct { + __u8 serror_pending; + __u8 serror_has_esr; + __u8 ext_dabt_pending; + /* Align it to 8 bytes */ + __u8 pad[5]; + __u64 serror_esr; + } exception; + __u32 reserved[12]; +}; + +struct kvm_arm_copy_mte_tags { + __u64 guest_ipa; + __u64 length; + void __user *addr; + __u64 flags; + __u64 reserved[2]; +}; + +/* + * Counter/Timer offset structure. Describe the virtual/physical offset. + * To be used with KVM_ARM_SET_COUNTER_OFFSET. + */ +struct kvm_arm_counter_offset { + __u64 counter_offset; + __u64 reserved; +}; + +#define KVM_ARM_TAGS_TO_GUEST 0 +#define KVM_ARM_TAGS_FROM_GUEST 1 + +/* If you need to interpret the index values, here is the key: */ +#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000 +#define KVM_REG_ARM_COPROC_SHIFT 16 + +/* Normal registers are mapped as coprocessor 16. */ +#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / sizeof(__u32)) + +/* Some registers need more space to represent values. */ +#define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00 +#define KVM_REG_ARM_DEMUX_ID_SHIFT 8 +#define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT) +#define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF +#define KVM_REG_ARM_DEMUX_VAL_SHIFT 0 + +/* AArch64 system registers */ +#define KVM_REG_ARM64_SYSREG (0x0013 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM64_SYSREG_OP0_MASK 0x000000000000c000 +#define KVM_REG_ARM64_SYSREG_OP0_SHIFT 14 +#define KVM_REG_ARM64_SYSREG_OP1_MASK 0x0000000000003800 +#define KVM_REG_ARM64_SYSREG_OP1_SHIFT 11 +#define KVM_REG_ARM64_SYSREG_CRN_MASK 0x0000000000000780 +#define KVM_REG_ARM64_SYSREG_CRN_SHIFT 7 +#define KVM_REG_ARM64_SYSREG_CRM_MASK 0x0000000000000078 +#define KVM_REG_ARM64_SYSREG_CRM_SHIFT 3 +#define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007 +#define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0 + +#define ARM64_SYS_REG_SHIFT_MASK(x,n) \ + (((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \ + KVM_REG_ARM64_SYSREG_ ## n ## _MASK) + +#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \ + (KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \ + ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \ + ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \ + ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \ + ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \ + ARM64_SYS_REG_SHIFT_MASK(op2, OP2)) + +#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64) + +/* Physical Timer EL0 Registers */ +#define KVM_REG_ARM_PTIMER_CTL ARM64_SYS_REG(3, 3, 14, 2, 1) +#define KVM_REG_ARM_PTIMER_CVAL ARM64_SYS_REG(3, 3, 14, 2, 2) +#define KVM_REG_ARM_PTIMER_CNT ARM64_SYS_REG(3, 3, 14, 0, 1) + +/* + * EL0 Virtual Timer Registers + * + * WARNING: + * KVM_REG_ARM_TIMER_CVAL and KVM_REG_ARM_TIMER_CNT are not defined + * with the appropriate register encodings. Their values have been + * accidentally swapped. As this is set API, the definitions here + * must be used, rather than ones derived from the encodings. + */ +#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1) +#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2) +#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2) + +/* KVM-as-firmware specific pseudo-registers */ +#define KVM_REG_ARM_FW (0x0014 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_FW_REG(r) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \ + KVM_REG_ARM_FW | ((r) & 0xffff)) +#define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0) +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1 KVM_REG_ARM_FW_REG(1) +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_AVAIL 0 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_AVAIL 1 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_REQUIRED 2 + +/* + * Only two states can be presented by the host kernel: + * - NOT_REQUIRED: the guest doesn't need to do anything + * - NOT_AVAIL: the guest isn't mitigated (it can still use SSBS if available) + * + * All the other values are deprecated. The host still accepts all + * values (they are ABI), but will narrow them to the above two. + */ +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2 KVM_REG_ARM_FW_REG(2) +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_AVAIL 0 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_UNKNOWN 1 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_AVAIL 2 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED 3 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED (1U << 4) + +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3 KVM_REG_ARM_FW_REG(3) +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL 0 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL 1 +#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED 2 + +/* SVE registers */ +#define KVM_REG_ARM64_SVE (0x15 << KVM_REG_ARM_COPROC_SHIFT) + +/* Z- and P-regs occupy blocks at the following offsets within this range: */ +#define KVM_REG_ARM64_SVE_ZREG_BASE 0 +#define KVM_REG_ARM64_SVE_PREG_BASE 0x400 +#define KVM_REG_ARM64_SVE_FFR_BASE 0x600 + +#define KVM_ARM64_SVE_NUM_ZREGS __SVE_NUM_ZREGS +#define KVM_ARM64_SVE_NUM_PREGS __SVE_NUM_PREGS + +#define KVM_ARM64_SVE_MAX_SLICES 32 + +#define KVM_REG_ARM64_SVE_ZREG(n, i) \ + (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_ZREG_BASE | \ + KVM_REG_SIZE_U2048 | \ + (((n) & (KVM_ARM64_SVE_NUM_ZREGS - 1)) << 5) | \ + ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1))) + +#define KVM_REG_ARM64_SVE_PREG(n, i) \ + (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_PREG_BASE | \ + KVM_REG_SIZE_U256 | \ + (((n) & (KVM_ARM64_SVE_NUM_PREGS - 1)) << 5) | \ + ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1))) + +#define KVM_REG_ARM64_SVE_FFR(i) \ + (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_ARM64_SVE_FFR_BASE | \ + KVM_REG_SIZE_U256 | \ + ((i) & (KVM_ARM64_SVE_MAX_SLICES - 1))) + +/* + * Register values for KVM_REG_ARM64_SVE_ZREG(), KVM_REG_ARM64_SVE_PREG() and + * KVM_REG_ARM64_SVE_FFR() are represented in memory in an endianness- + * invariant layout which differs from the layout used for the FPSIMD + * V-registers on big-endian systems: see sigcontext.h for more explanation. + */ + +#define KVM_ARM64_SVE_VQ_MIN __SVE_VQ_MIN +#define KVM_ARM64_SVE_VQ_MAX __SVE_VQ_MAX + +/* Vector lengths pseudo-register: */ +#define KVM_REG_ARM64_SVE_VLS (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | \ + KVM_REG_SIZE_U512 | 0xffff) +#define KVM_ARM64_SVE_VLS_WORDS \ + ((KVM_ARM64_SVE_VQ_MAX - KVM_ARM64_SVE_VQ_MIN) / 64 + 1) + +/* Bitmap feature firmware registers */ +#define KVM_REG_ARM_FW_FEAT_BMAP (0x0016 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_FW_FEAT_BMAP_REG(r) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \ + KVM_REG_ARM_FW_FEAT_BMAP | \ + ((r) & 0xffff)) + +#define KVM_REG_ARM_STD_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(0) + +enum { + KVM_REG_ARM_STD_BIT_TRNG_V1_0 = 0, +#ifdef __KERNEL__ + KVM_REG_ARM_STD_BMAP_BIT_COUNT, +#endif +}; + +#define KVM_REG_ARM_STD_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(1) + +enum { + KVM_REG_ARM_STD_HYP_BIT_PV_TIME = 0, +#ifdef __KERNEL__ + KVM_REG_ARM_STD_HYP_BMAP_BIT_COUNT, +#endif +}; + +#define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2) + +enum { + KVM_REG_ARM_VENDOR_HYP_BIT_FUNC_FEAT = 0, + KVM_REG_ARM_VENDOR_HYP_BIT_PTP = 1, +#ifdef __KERNEL__ + KVM_REG_ARM_VENDOR_HYP_BMAP_BIT_COUNT, +#endif +}; + +/* Device Control API on vm fd */ +#define KVM_ARM_VM_SMCCC_CTRL 0 +#define KVM_ARM_VM_SMCCC_FILTER 0 + +/* Device Control API: ARM VGIC */ +#define KVM_DEV_ARM_VGIC_GRP_ADDR 0 +#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1 +#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2 +#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32 +#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT) +#define KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT 32 +#define KVM_DEV_ARM_VGIC_V3_MPIDR_MASK \ + (0xffffffffULL << KVM_DEV_ARM_VGIC_V3_MPIDR_SHIFT) +#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 +#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) +#define KVM_DEV_ARM_VGIC_SYSREG_INSTR_MASK (0xffff) +#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3 +#define KVM_DEV_ARM_VGIC_GRP_CTRL 4 +#define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5 +#define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6 +#define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7 +#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8 +#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10 +#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \ + (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT) +#define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff +#define VGIC_LEVEL_INFO_LINE_LEVEL 0 + +#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 +#define KVM_DEV_ARM_ITS_SAVE_TABLES 1 +#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2 +#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3 +#define KVM_DEV_ARM_ITS_CTRL_RESET 4 + +/* Device Control API on vcpu fd */ +#define KVM_ARM_VCPU_PMU_V3_CTRL 0 +#define KVM_ARM_VCPU_PMU_V3_IRQ 0 +#define KVM_ARM_VCPU_PMU_V3_INIT 1 +#define KVM_ARM_VCPU_PMU_V3_FILTER 2 +#define KVM_ARM_VCPU_PMU_V3_SET_PMU 3 +#define KVM_ARM_VCPU_TIMER_CTRL 1 +#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0 +#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1 +#define KVM_ARM_VCPU_TIMER_IRQ_HVTIMER 2 +#define KVM_ARM_VCPU_TIMER_IRQ_HPTIMER 3 +#define KVM_ARM_VCPU_PVTIME_CTRL 2 +#define KVM_ARM_VCPU_PVTIME_IPA 0 + +/* KVM_IRQ_LINE irq field index values */ +#define KVM_ARM_IRQ_VCPU2_SHIFT 28 +#define KVM_ARM_IRQ_VCPU2_MASK 0xf +#define KVM_ARM_IRQ_TYPE_SHIFT 24 +#define KVM_ARM_IRQ_TYPE_MASK 0xf +#define KVM_ARM_IRQ_VCPU_SHIFT 16 +#define KVM_ARM_IRQ_VCPU_MASK 0xff +#define KVM_ARM_IRQ_NUM_SHIFT 0 +#define KVM_ARM_IRQ_NUM_MASK 0xffff + +/* irq_type field */ +#define KVM_ARM_IRQ_TYPE_CPU 0 +#define KVM_ARM_IRQ_TYPE_SPI 1 +#define KVM_ARM_IRQ_TYPE_PPI 2 + +/* out-of-kernel GIC cpu interrupt injection irq_number field */ +#define KVM_ARM_IRQ_CPU_IRQ 0 +#define KVM_ARM_IRQ_CPU_FIQ 1 + +/* + * This used to hold the highest supported SPI, but it is now obsolete + * and only here to provide source code level compatibility with older + * userland. The highest SPI number can be set via KVM_DEV_ARM_VGIC_GRP_NR_IRQS. + */ +#ifndef __KERNEL__ +#define KVM_ARM_IRQ_GIC_MAX 127 +#endif + +/* One single KVM irqchip, ie. the VGIC */ +#define KVM_NR_IRQCHIPS 1 + +/* PSCI interface */ +#define KVM_PSCI_FN_BASE 0x95c1ba5e +#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n)) + +#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0) +#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1) +#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2) +#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3) + +#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS +#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED +#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS +#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED + +/* arm64-specific kvm_run::system_event flags */ +/* + * Reset caused by a PSCI v1.1 SYSTEM_RESET2 call. + * Valid only when the system event has a type of KVM_SYSTEM_EVENT_RESET. + */ +#define KVM_SYSTEM_EVENT_RESET_FLAG_PSCI_RESET2 (1ULL << 0) + +/* run->fail_entry.hardware_entry_failure_reason codes. */ +#define KVM_EXIT_FAIL_ENTRY_CPU_UNSUPPORTED (1ULL << 0) + +enum kvm_smccc_filter_action { + KVM_SMCCC_FILTER_HANDLE = 0, + KVM_SMCCC_FILTER_DENY, + KVM_SMCCC_FILTER_FWD_TO_USER, + +#ifdef __KERNEL__ + NR_SMCCC_FILTER_ACTIONS +#endif +}; + +struct kvm_smccc_filter { + __u32 base; + __u32 nr_functions; + __u8 action; + __u8 pad[15]; +}; + +/* arm64-specific KVM_EXIT_HYPERCALL flags */ +#define KVM_HYPERCALL_EXIT_SMC (1U << 0) +#define KVM_HYPERCALL_EXIT_16BIT (1U << 1) + +#endif + +#endif /* __ARM_KVM_H__ */ diff --git a/tools/arch/arm64/include/uapi/asm/mman.h b/tools/arch/arm64/include/uapi/asm/mman.h new file mode 100644 index 0000000000..2ee288e447 --- /dev/null +++ b/tools/arch/arm64/include/uapi/asm/mman.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_ARM64_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_ARM64_UAPI_ASM_MMAN_FIX_H +#include <uapi/asm-generic/mman.h> +/* MAP_32BIT is undefined on arm64, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/arm64/include/uapi/asm/perf_regs.h b/tools/arch/arm64/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..fd157f4672 --- /dev/null +++ b/tools/arch/arm64/include/uapi/asm/perf_regs.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_ARM64_PERF_REGS_H +#define _ASM_ARM64_PERF_REGS_H + +enum perf_event_arm_regs { + PERF_REG_ARM64_X0, + PERF_REG_ARM64_X1, + PERF_REG_ARM64_X2, + PERF_REG_ARM64_X3, + PERF_REG_ARM64_X4, + PERF_REG_ARM64_X5, + PERF_REG_ARM64_X6, + PERF_REG_ARM64_X7, + PERF_REG_ARM64_X8, + PERF_REG_ARM64_X9, + PERF_REG_ARM64_X10, + PERF_REG_ARM64_X11, + PERF_REG_ARM64_X12, + PERF_REG_ARM64_X13, + PERF_REG_ARM64_X14, + PERF_REG_ARM64_X15, + PERF_REG_ARM64_X16, + PERF_REG_ARM64_X17, + PERF_REG_ARM64_X18, + PERF_REG_ARM64_X19, + PERF_REG_ARM64_X20, + PERF_REG_ARM64_X21, + PERF_REG_ARM64_X22, + PERF_REG_ARM64_X23, + PERF_REG_ARM64_X24, + PERF_REG_ARM64_X25, + PERF_REG_ARM64_X26, + PERF_REG_ARM64_X27, + PERF_REG_ARM64_X28, + PERF_REG_ARM64_X29, + PERF_REG_ARM64_LR, + PERF_REG_ARM64_SP, + PERF_REG_ARM64_PC, + + /* Extended/pseudo registers */ + PERF_REG_ARM64_VG = 46, // SVE Vector Granule + + PERF_REG_ARM64_MAX = PERF_REG_ARM64_PC + 1, + PERF_REG_ARM64_EXTENDED_MAX = PERF_REG_ARM64_VG + 1 +}; +#endif /* _ASM_ARM64_PERF_REGS_H */ diff --git a/tools/arch/arm64/include/uapi/asm/unistd.h b/tools/arch/arm64/include/uapi/asm/unistd.h new file mode 100644 index 0000000000..ce2ee8f1e3 --- /dev/null +++ b/tools/arch/arm64/include/uapi/asm/unistd.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_NEW_STAT +#define __ARCH_WANT_SET_GET_RLIMIT +#define __ARCH_WANT_TIME32_SYSCALLS +#define __ARCH_WANT_SYS_CLONE3 +#define __ARCH_WANT_MEMFD_SECRET + +#include <asm-generic/unistd.h> diff --git a/tools/arch/csky/include/uapi/asm/perf_regs.h b/tools/arch/csky/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..ee323d8185 --- /dev/null +++ b/tools/arch/csky/include/uapi/asm/perf_regs.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef _ASM_CSKY_PERF_REGS_H +#define _ASM_CSKY_PERF_REGS_H + +/* Index of struct pt_regs */ +enum perf_event_csky_regs { + PERF_REG_CSKY_TLS, + PERF_REG_CSKY_LR, + PERF_REG_CSKY_PC, + PERF_REG_CSKY_SR, + PERF_REG_CSKY_SP, + PERF_REG_CSKY_ORIG_A0, + PERF_REG_CSKY_A0, + PERF_REG_CSKY_A1, + PERF_REG_CSKY_A2, + PERF_REG_CSKY_A3, + PERF_REG_CSKY_REGS0, + PERF_REG_CSKY_REGS1, + PERF_REG_CSKY_REGS2, + PERF_REG_CSKY_REGS3, + PERF_REG_CSKY_REGS4, + PERF_REG_CSKY_REGS5, + PERF_REG_CSKY_REGS6, + PERF_REG_CSKY_REGS7, + PERF_REG_CSKY_REGS8, + PERF_REG_CSKY_REGS9, +#if defined(__CSKYABIV2__) + PERF_REG_CSKY_EXREGS0, + PERF_REG_CSKY_EXREGS1, + PERF_REG_CSKY_EXREGS2, + PERF_REG_CSKY_EXREGS3, + PERF_REG_CSKY_EXREGS4, + PERF_REG_CSKY_EXREGS5, + PERF_REG_CSKY_EXREGS6, + PERF_REG_CSKY_EXREGS7, + PERF_REG_CSKY_EXREGS8, + PERF_REG_CSKY_EXREGS9, + PERF_REG_CSKY_EXREGS10, + PERF_REG_CSKY_EXREGS11, + PERF_REG_CSKY_EXREGS12, + PERF_REG_CSKY_EXREGS13, + PERF_REG_CSKY_EXREGS14, + PERF_REG_CSKY_HI, + PERF_REG_CSKY_LO, + PERF_REG_CSKY_DCSR, +#endif + PERF_REG_CSKY_MAX, +}; +#endif /* _ASM_CSKY_PERF_REGS_H */ diff --git a/tools/arch/hexagon/include/uapi/asm/mman.h b/tools/arch/hexagon/include/uapi/asm/mman.h new file mode 100644 index 0000000000..cd59ba932b --- /dev/null +++ b/tools/arch/hexagon/include/uapi/asm/mman.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_HEXAGON_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_HEXAGON_UAPI_ASM_MMAN_FIX_H +#include <uapi/asm-generic/mman.h> +/* MAP_32BIT is undefined on hexagon, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/hexagon/include/uapi/asm/unistd.h b/tools/arch/hexagon/include/uapi/asm/unistd.h new file mode 100644 index 0000000000..432c4db1b6 --- /dev/null +++ b/tools/arch/hexagon/include/uapi/asm/unistd.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Syscall support for Hexagon + * + * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +/* + * The kernel pulls this unistd.h in three different ways: + * 1. the "normal" way which gets all the __NR defines + * 2. with __SYSCALL defined to produce function declarations + * 3. with __SYSCALL defined to produce syscall table initialization + * See also: syscalltab.c + */ + +#define sys_mmap2 sys_mmap_pgoff +#define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SET_GET_RLIMIT +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_SYS_CLONE +#define __ARCH_WANT_SYS_VFORK +#define __ARCH_WANT_SYS_FORK +#define __ARCH_WANT_TIME32_SYSCALLS + +#include <asm-generic/unistd.h> diff --git a/tools/arch/ia64/include/asm/barrier.h b/tools/arch/ia64/include/asm/barrier.h new file mode 100644 index 0000000000..6fffe56827 --- /dev/null +++ b/tools/arch/ia64/include/asm/barrier.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copied from the kernel sources to tools/: + * + * Memory barrier definitions. This is based on information published + * in the Processor Abstraction Layer and the System Abstraction Layer + * manual. + * + * Copyright (C) 1998-2003 Hewlett-Packard Co + * David Mosberger-Tang <davidm@hpl.hp.com> + * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com> + * Copyright (C) 1999 Don Dugger <don.dugger@intel.com> + */ +#ifndef _TOOLS_LINUX_ASM_IA64_BARRIER_H +#define _TOOLS_LINUX_ASM_IA64_BARRIER_H + +#include <linux/compiler.h> + +/* + * Macros to force memory ordering. In these descriptions, "previous" + * and "subsequent" refer to program order; "visible" means that all + * architecturally visible effects of a memory access have occurred + * (at a minimum, this means the memory has been read or written). + * + * wmb(): Guarantees that all preceding stores to memory- + * like regions are visible before any subsequent + * stores and that all following stores will be + * visible only after all previous stores. + * rmb(): Like wmb(), but for reads. + * mb(): wmb()/rmb() combo, i.e., all previous memory + * accesses are visible before all subsequent + * accesses and vice versa. This is also known as + * a "fence." + * + * Note: "mb()" and its variants cannot be used as a fence to order + * accesses to memory mapped I/O registers. For that, mf.a needs to + * be used. However, we don't want to always use mf.a because (a) + * it's (presumably) much slower than mf and (b) mf.a is supported for + * sequential memory pages only. + */ + +#define mb() ia64_mf() +#define rmb() mb() +#define wmb() mb() + +#define smp_store_release(p, v) \ +do { \ + barrier(); \ + WRITE_ONCE(*p, v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = READ_ONCE(*p); \ + barrier(); \ + ___p1; \ +}) + +#endif /* _TOOLS_LINUX_ASM_IA64_BARRIER_H */ diff --git a/tools/arch/ia64/include/uapi/asm/bitsperlong.h b/tools/arch/ia64/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..1146d55563 --- /dev/null +++ b/tools/arch/ia64/include/uapi/asm/bitsperlong.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_IA64_BITSPERLONG_H +#define __ASM_IA64_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_IA64_BITSPERLONG_H */ diff --git a/tools/arch/ia64/include/uapi/asm/mman.h b/tools/arch/ia64/include/uapi/asm/mman.h new file mode 100644 index 0000000000..2a19bb1db4 --- /dev/null +++ b/tools/arch/ia64/include/uapi/asm/mman.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_IA64_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_IA64_UAPI_ASM_MMAN_FIX_H +#include <uapi/asm-generic/mman.h> +/* MAP_32BIT is undefined on ia64, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/loongarch/include/uapi/asm/perf_regs.h b/tools/arch/loongarch/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..29d69c00fc --- /dev/null +++ b/tools/arch/loongarch/include/uapi/asm/perf_regs.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_LOONGARCH_PERF_REGS_H +#define _ASM_LOONGARCH_PERF_REGS_H + +enum perf_event_loongarch_regs { + PERF_REG_LOONGARCH_PC, + PERF_REG_LOONGARCH_R1, + PERF_REG_LOONGARCH_R2, + PERF_REG_LOONGARCH_R3, + PERF_REG_LOONGARCH_R4, + PERF_REG_LOONGARCH_R5, + PERF_REG_LOONGARCH_R6, + PERF_REG_LOONGARCH_R7, + PERF_REG_LOONGARCH_R8, + PERF_REG_LOONGARCH_R9, + PERF_REG_LOONGARCH_R10, + PERF_REG_LOONGARCH_R11, + PERF_REG_LOONGARCH_R12, + PERF_REG_LOONGARCH_R13, + PERF_REG_LOONGARCH_R14, + PERF_REG_LOONGARCH_R15, + PERF_REG_LOONGARCH_R16, + PERF_REG_LOONGARCH_R17, + PERF_REG_LOONGARCH_R18, + PERF_REG_LOONGARCH_R19, + PERF_REG_LOONGARCH_R20, + PERF_REG_LOONGARCH_R21, + PERF_REG_LOONGARCH_R22, + PERF_REG_LOONGARCH_R23, + PERF_REG_LOONGARCH_R24, + PERF_REG_LOONGARCH_R25, + PERF_REG_LOONGARCH_R26, + PERF_REG_LOONGARCH_R27, + PERF_REG_LOONGARCH_R28, + PERF_REG_LOONGARCH_R29, + PERF_REG_LOONGARCH_R30, + PERF_REG_LOONGARCH_R31, + PERF_REG_LOONGARCH_MAX, +}; +#endif /* _ASM_LOONGARCH_PERF_REGS_H */ diff --git a/tools/arch/loongarch/include/uapi/asm/unistd.h b/tools/arch/loongarch/include/uapi/asm/unistd.h new file mode 100644 index 0000000000..0c743344e9 --- /dev/null +++ b/tools/arch/loongarch/include/uapi/asm/unistd.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2020-2023 Loongson Technology Corporation Limited + */ + +#define __ARCH_WANT_SYS_CLONE +#define __ARCH_WANT_SYS_CLONE3 + +#include <asm-generic/unistd.h> diff --git a/tools/arch/microblaze/include/uapi/asm/mman.h b/tools/arch/microblaze/include/uapi/asm/mman.h new file mode 100644 index 0000000000..f3f2103fd0 --- /dev/null +++ b/tools/arch/microblaze/include/uapi/asm/mman.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_MICROBLAZE_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_MICROBLAZE_UAPI_ASM_MMAN_FIX_H +#include <uapi/asm-generic/mman.h> +/* MAP_32BIT is undefined on microblaze, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/mips/include/asm/barrier.h b/tools/arch/mips/include/asm/barrier.h new file mode 100644 index 0000000000..0d1191523c --- /dev/null +++ b/tools/arch/mips/include/asm/barrier.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_ASM_MIPS_BARRIER_H +#define _TOOLS_LINUX_ASM_MIPS_BARRIER_H +/* + * FIXME: This came from tools/perf/perf-sys.h, where it was first introduced + * in c1e028ef40b8d6943b767028ba17d4f2ba020edb, more work needed to make it + * more closely follow the Linux kernel arch/mips/include/asm/barrier.h file. + * Probably when we continue work on tools/ Kconfig support to have all the + * CONFIG_ needed for properly doing that. + */ +#define mb() asm volatile( \ + ".set mips2\n\t" \ + "sync\n\t" \ + ".set mips0" \ + : /* no output */ \ + : /* no input */ \ + : "memory") +#define wmb() mb() +#define rmb() mb() + +#endif /* _TOOLS_LINUX_ASM_MIPS_BARRIER_H */ diff --git a/tools/arch/mips/include/asm/errno.h b/tools/arch/mips/include/asm/errno.h new file mode 100644 index 0000000000..21d91cdfe3 --- /dev/null +++ b/tools/arch/mips/include/asm/errno.h @@ -0,0 +1,17 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1995, 1999, 2001, 2002 by Ralf Baechle + */ +#ifndef _ASM_ERRNO_H +#define _ASM_ERRNO_H + +#include <uapi/asm/errno.h> + + +/* The biggest error number defined here or in <linux/errno.h>. */ +#define EMAXERRNO 1133 + +#endif /* _ASM_ERRNO_H */ diff --git a/tools/arch/mips/include/uapi/asm/bitsperlong.h b/tools/arch/mips/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..7268380d8d --- /dev/null +++ b/tools/arch/mips/include/uapi/asm/bitsperlong.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_MIPS_BITSPERLONG_H +#define __ASM_MIPS_BITSPERLONG_H + +#define __BITS_PER_LONG _MIPS_SZLONG + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_MIPS_BITSPERLONG_H */ diff --git a/tools/arch/mips/include/uapi/asm/errno.h b/tools/arch/mips/include/uapi/asm/errno.h new file mode 100644 index 0000000000..2fb714e2d6 --- /dev/null +++ b/tools/arch/mips/include/uapi/asm/errno.h @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1995, 1999, 2001, 2002 by Ralf Baechle + */ +#ifndef _UAPI_ASM_ERRNO_H +#define _UAPI_ASM_ERRNO_H + +/* + * These error numbers are intended to be MIPS ABI compatible + */ + +#include <asm-generic/errno-base.h> + +#define ENOMSG 35 /* No message of desired type */ +#define EIDRM 36 /* Identifier removed */ +#define ECHRNG 37 /* Channel number out of range */ +#define EL2NSYNC 38 /* Level 2 not synchronized */ +#define EL3HLT 39 /* Level 3 halted */ +#define EL3RST 40 /* Level 3 reset */ +#define ELNRNG 41 /* Link number out of range */ +#define EUNATCH 42 /* Protocol driver not attached */ +#define ENOCSI 43 /* No CSI structure available */ +#define EL2HLT 44 /* Level 2 halted */ +#define EDEADLK 45 /* Resource deadlock would occur */ +#define ENOLCK 46 /* No record locks available */ +#define EBADE 50 /* Invalid exchange */ +#define EBADR 51 /* Invalid request descriptor */ +#define EXFULL 52 /* Exchange full */ +#define ENOANO 53 /* No anode */ +#define EBADRQC 54 /* Invalid request code */ +#define EBADSLT 55 /* Invalid slot */ +#define EDEADLOCK 56 /* File locking deadlock error */ +#define EBFONT 59 /* Bad font file format */ +#define ENOSTR 60 /* Device not a stream */ +#define ENODATA 61 /* No data available */ +#define ETIME 62 /* Timer expired */ +#define ENOSR 63 /* Out of streams resources */ +#define ENONET 64 /* Machine is not on the network */ +#define ENOPKG 65 /* Package not installed */ +#define EREMOTE 66 /* Object is remote */ +#define ENOLINK 67 /* Link has been severed */ +#define EADV 68 /* Advertise error */ +#define ESRMNT 69 /* Srmount error */ +#define ECOMM 70 /* Communication error on send */ +#define EPROTO 71 /* Protocol error */ +#define EDOTDOT 73 /* RFS specific error */ +#define EMULTIHOP 74 /* Multihop attempted */ +#define EBADMSG 77 /* Not a data message */ +#define ENAMETOOLONG 78 /* File name too long */ +#define EOVERFLOW 79 /* Value too large for defined data type */ +#define ENOTUNIQ 80 /* Name not unique on network */ +#define EBADFD 81 /* File descriptor in bad state */ +#define EREMCHG 82 /* Remote address changed */ +#define ELIBACC 83 /* Can not access a needed shared library */ +#define ELIBBAD 84 /* Accessing a corrupted shared library */ +#define ELIBSCN 85 /* .lib section in a.out corrupted */ +#define ELIBMAX 86 /* Attempting to link in too many shared libraries */ +#define ELIBEXEC 87 /* Cannot exec a shared library directly */ +#define EILSEQ 88 /* Illegal byte sequence */ +#define ENOSYS 89 /* Function not implemented */ +#define ELOOP 90 /* Too many symbolic links encountered */ +#define ERESTART 91 /* Interrupted system call should be restarted */ +#define ESTRPIPE 92 /* Streams pipe error */ +#define ENOTEMPTY 93 /* Directory not empty */ +#define EUSERS 94 /* Too many users */ +#define ENOTSOCK 95 /* Socket operation on non-socket */ +#define EDESTADDRREQ 96 /* Destination address required */ +#define EMSGSIZE 97 /* Message too long */ +#define EPROTOTYPE 98 /* Protocol wrong type for socket */ +#define ENOPROTOOPT 99 /* Protocol not available */ +#define EPROTONOSUPPORT 120 /* Protocol not supported */ +#define ESOCKTNOSUPPORT 121 /* Socket type not supported */ +#define EOPNOTSUPP 122 /* Operation not supported on transport endpoint */ +#define EPFNOSUPPORT 123 /* Protocol family not supported */ +#define EAFNOSUPPORT 124 /* Address family not supported by protocol */ +#define EADDRINUSE 125 /* Address already in use */ +#define EADDRNOTAVAIL 126 /* Cannot assign requested address */ +#define ENETDOWN 127 /* Network is down */ +#define ENETUNREACH 128 /* Network is unreachable */ +#define ENETRESET 129 /* Network dropped connection because of reset */ +#define ECONNABORTED 130 /* Software caused connection abort */ +#define ECONNRESET 131 /* Connection reset by peer */ +#define ENOBUFS 132 /* No buffer space available */ +#define EISCONN 133 /* Transport endpoint is already connected */ +#define ENOTCONN 134 /* Transport endpoint is not connected */ +#define EUCLEAN 135 /* Structure needs cleaning */ +#define ENOTNAM 137 /* Not a XENIX named type file */ +#define ENAVAIL 138 /* No XENIX semaphores available */ +#define EISNAM 139 /* Is a named type file */ +#define EREMOTEIO 140 /* Remote I/O error */ +#define EINIT 141 /* Reserved */ +#define EREMDEV 142 /* Error 142 */ +#define ESHUTDOWN 143 /* Cannot send after transport endpoint shutdown */ +#define ETOOMANYREFS 144 /* Too many references: cannot splice */ +#define ETIMEDOUT 145 /* Connection timed out */ +#define ECONNREFUSED 146 /* Connection refused */ +#define EHOSTDOWN 147 /* Host is down */ +#define EHOSTUNREACH 148 /* No route to host */ +#define EWOULDBLOCK EAGAIN /* Operation would block */ +#define EALREADY 149 /* Operation already in progress */ +#define EINPROGRESS 150 /* Operation now in progress */ +#define ESTALE 151 /* Stale file handle */ +#define ECANCELED 158 /* AIO operation canceled */ + +/* + * These error are Linux extensions. + */ +#define ENOMEDIUM 159 /* No medium found */ +#define EMEDIUMTYPE 160 /* Wrong medium type */ +#define ENOKEY 161 /* Required key not available */ +#define EKEYEXPIRED 162 /* Key has expired */ +#define EKEYREVOKED 163 /* Key has been revoked */ +#define EKEYREJECTED 164 /* Key was rejected by service */ + +/* for robust mutexes */ +#define EOWNERDEAD 165 /* Owner died */ +#define ENOTRECOVERABLE 166 /* State not recoverable */ + +#define ERFKILL 167 /* Operation not possible due to RF-kill */ + +#define EHWPOISON 168 /* Memory page has hardware error */ + +#define EDQUOT 1133 /* Quota exceeded */ + + +#endif /* _UAPI_ASM_ERRNO_H */ diff --git a/tools/arch/mips/include/uapi/asm/kvm.h b/tools/arch/mips/include/uapi/asm/kvm.h new file mode 100644 index 0000000000..d2714cc1cd --- /dev/null +++ b/tools/arch/mips/include/uapi/asm/kvm.h @@ -0,0 +1,209 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2013 Cavium, Inc. + * Authors: Sanjay Lal <sanjayl@kymasys.com> + */ + +#ifndef __LINUX_KVM_MIPS_H +#define __LINUX_KVM_MIPS_H + +#include <linux/types.h> + +/* + * KVM MIPS specific structures and definitions. + * + * Some parts derived from the x86 version of this file. + */ + +/* + * for KVM_GET_REGS and KVM_SET_REGS + * + * If Config[AT] is zero (32-bit CPU), the register contents are + * stored in the lower 32-bits of the struct kvm_regs fields and sign + * extended to 64-bits. + */ +struct kvm_regs { + /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ + __u64 gpr[32]; + __u64 hi; + __u64 lo; + __u64 pc; +}; + +/* + * for KVM_GET_FPU and KVM_SET_FPU + */ +struct kvm_fpu { +}; + + +/* + * For MIPS, we use KVM_SET_ONE_REG and KVM_GET_ONE_REG to access various + * registers. The id field is broken down as follows: + * + * bits[63..52] - As per linux/kvm.h + * bits[51..32] - Must be zero. + * bits[31..16] - Register set. + * + * Register set = 0: GP registers from kvm_regs (see definitions below). + * + * Register set = 1: CP0 registers. + * bits[15..8] - Must be zero. + * bits[7..3] - Register 'rd' index. + * bits[2..0] - Register 'sel' index. + * + * Register set = 2: KVM specific registers (see definitions below). + * + * Register set = 3: FPU / MSA registers (see definitions below). + * + * Other sets registers may be added in the future. Each set would + * have its own identifier in bits[31..16]. + */ + +#define KVM_REG_MIPS_GP (KVM_REG_MIPS | 0x0000000000000000ULL) +#define KVM_REG_MIPS_CP0 (KVM_REG_MIPS | 0x0000000000010000ULL) +#define KVM_REG_MIPS_KVM (KVM_REG_MIPS | 0x0000000000020000ULL) +#define KVM_REG_MIPS_FPU (KVM_REG_MIPS | 0x0000000000030000ULL) + + +/* + * KVM_REG_MIPS_GP - General purpose registers from kvm_regs. + */ + +#define KVM_REG_MIPS_R0 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 0) +#define KVM_REG_MIPS_R1 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 1) +#define KVM_REG_MIPS_R2 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 2) +#define KVM_REG_MIPS_R3 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 3) +#define KVM_REG_MIPS_R4 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 4) +#define KVM_REG_MIPS_R5 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 5) +#define KVM_REG_MIPS_R6 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 6) +#define KVM_REG_MIPS_R7 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 7) +#define KVM_REG_MIPS_R8 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 8) +#define KVM_REG_MIPS_R9 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 9) +#define KVM_REG_MIPS_R10 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 10) +#define KVM_REG_MIPS_R11 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 11) +#define KVM_REG_MIPS_R12 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 12) +#define KVM_REG_MIPS_R13 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 13) +#define KVM_REG_MIPS_R14 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 14) +#define KVM_REG_MIPS_R15 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 15) +#define KVM_REG_MIPS_R16 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 16) +#define KVM_REG_MIPS_R17 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 17) +#define KVM_REG_MIPS_R18 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 18) +#define KVM_REG_MIPS_R19 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 19) +#define KVM_REG_MIPS_R20 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 20) +#define KVM_REG_MIPS_R21 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 21) +#define KVM_REG_MIPS_R22 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 22) +#define KVM_REG_MIPS_R23 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 23) +#define KVM_REG_MIPS_R24 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 24) +#define KVM_REG_MIPS_R25 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 25) +#define KVM_REG_MIPS_R26 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 26) +#define KVM_REG_MIPS_R27 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 27) +#define KVM_REG_MIPS_R28 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 28) +#define KVM_REG_MIPS_R29 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 29) +#define KVM_REG_MIPS_R30 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 30) +#define KVM_REG_MIPS_R31 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 31) + +#define KVM_REG_MIPS_HI (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 32) +#define KVM_REG_MIPS_LO (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 33) +#define KVM_REG_MIPS_PC (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 34) + + +/* + * KVM_REG_MIPS_KVM - KVM specific control registers. + */ + +/* + * CP0_Count control + * DC: Set 0: Master disable CP0_Count and set COUNT_RESUME to now + * Set 1: Master re-enable CP0_Count with unchanged bias, handling timer + * interrupts since COUNT_RESUME + * This can be used to freeze the timer to get a consistent snapshot of + * the CP0_Count and timer interrupt pending state, while also resuming + * safely without losing time or guest timer interrupts. + * Other: Reserved, do not change. + */ +#define KVM_REG_MIPS_COUNT_CTL (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 0) +#define KVM_REG_MIPS_COUNT_CTL_DC 0x00000001 + +/* + * CP0_Count resume monotonic nanoseconds + * The monotonic nanosecond time of the last set of COUNT_CTL.DC (master + * disable). Any reads and writes of Count related registers while + * COUNT_CTL.DC=1 will appear to occur at this time. When COUNT_CTL.DC is + * cleared again (master enable) any timer interrupts since this time will be + * emulated. + * Modifications to times in the future are rejected. + */ +#define KVM_REG_MIPS_COUNT_RESUME (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 1) +/* + * CP0_Count rate in Hz + * Specifies the rate of the CP0_Count timer in Hz. Modifications occur without + * discontinuities in CP0_Count. + */ +#define KVM_REG_MIPS_COUNT_HZ (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 2) + + +/* + * KVM_REG_MIPS_FPU - Floating Point and MIPS SIMD Architecture (MSA) registers. + * + * bits[15..8] - Register subset (see definitions below). + * bits[7..5] - Must be zero. + * bits[4..0] - Register number within register subset. + */ + +#define KVM_REG_MIPS_FPR (KVM_REG_MIPS_FPU | 0x0000000000000000ULL) +#define KVM_REG_MIPS_FCR (KVM_REG_MIPS_FPU | 0x0000000000000100ULL) +#define KVM_REG_MIPS_MSACR (KVM_REG_MIPS_FPU | 0x0000000000000200ULL) + +/* + * KVM_REG_MIPS_FPR - Floating point / Vector registers. + */ +#define KVM_REG_MIPS_FPR_32(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U32 | (n)) +#define KVM_REG_MIPS_FPR_64(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U64 | (n)) +#define KVM_REG_MIPS_VEC_128(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U128 | (n)) + +/* + * KVM_REG_MIPS_FCR - Floating point control registers. + */ +#define KVM_REG_MIPS_FCR_IR (KVM_REG_MIPS_FCR | KVM_REG_SIZE_U32 | 0) +#define KVM_REG_MIPS_FCR_CSR (KVM_REG_MIPS_FCR | KVM_REG_SIZE_U32 | 31) + +/* + * KVM_REG_MIPS_MSACR - MIPS SIMD Architecture (MSA) control registers. + */ +#define KVM_REG_MIPS_MSA_IR (KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 | 0) +#define KVM_REG_MIPS_MSA_CSR (KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 | 1) + + +/* + * KVM MIPS specific structures and definitions + * + */ +struct kvm_debug_exit_arch { + __u64 epc; +}; + +/* for KVM_SET_GUEST_DEBUG */ +struct kvm_guest_debug_arch { +}; + +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; + +/* dummy definition */ +struct kvm_sregs { +}; + +struct kvm_mips_interrupt { + /* in */ + __u32 cpu; + __u32 irq; +}; + +#endif /* __LINUX_KVM_MIPS_H */ diff --git a/tools/arch/mips/include/uapi/asm/mman.h b/tools/arch/mips/include/uapi/asm/mman.h new file mode 100644 index 0000000000..c8acaa138d --- /dev/null +++ b/tools/arch/mips/include/uapi/asm/mman.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_MIPS_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_MIPS_UAPI_ASM_MMAN_FIX_H +#define MADV_DODUMP 17 +#define MADV_DOFORK 11 +#define MADV_DONTDUMP 16 +#define MADV_DONTFORK 10 +#define MADV_DONTNEED 4 +#define MADV_FREE 8 +#define MADV_HUGEPAGE 14 +#define MADV_HWPOISON 100 +#define MADV_MERGEABLE 12 +#define MADV_NOHUGEPAGE 15 +#define MADV_NORMAL 0 +#define MADV_RANDOM 1 +#define MADV_REMOVE 9 +#define MADV_SEQUENTIAL 2 +#define MADV_UNMERGEABLE 13 +#define MADV_WILLNEED 3 +#define MAP_ANONYMOUS 0x0800 +#define MAP_DENYWRITE 0x2000 +#define MAP_EXECUTABLE 0x4000 +#define MAP_FILE 0 +#define MAP_FIXED 0x010 +#define MAP_GROWSDOWN 0x1000 +#define MAP_HUGETLB 0x80000 +#define MAP_LOCKED 0x8000 +#define MAP_NONBLOCK 0x20000 +#define MAP_NORESERVE 0x0400 +#define MAP_POPULATE 0x10000 +#define MAP_STACK 0x40000 +#define PROT_EXEC 0x04 +#define PROT_GROWSDOWN 0x01000000 +#define PROT_GROWSUP 0x02000000 +#define PROT_NONE 0x00 +#define PROT_READ 0x01 +#define PROT_SEM 0x10 +#define PROT_WRITE 0x02 +/* MADV_SOFT_OFFLINE is undefined on mips, fix it for perf */ +#define MADV_SOFT_OFFLINE 101 +/* MAP_32BIT is undefined on mips, fix it for perf */ +#define MAP_32BIT 0 +/* MAP_UNINITIALIZED is undefined on mips, fix it for perf */ +#define MAP_UNINITIALIZED 0 +#endif diff --git a/tools/arch/mips/include/uapi/asm/perf_regs.h b/tools/arch/mips/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..d0f4ecd616 --- /dev/null +++ b/tools/arch/mips/include/uapi/asm/perf_regs.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_MIPS_PERF_REGS_H +#define _ASM_MIPS_PERF_REGS_H + +enum perf_event_mips_regs { + PERF_REG_MIPS_PC, + PERF_REG_MIPS_R1, + PERF_REG_MIPS_R2, + PERF_REG_MIPS_R3, + PERF_REG_MIPS_R4, + PERF_REG_MIPS_R5, + PERF_REG_MIPS_R6, + PERF_REG_MIPS_R7, + PERF_REG_MIPS_R8, + PERF_REG_MIPS_R9, + PERF_REG_MIPS_R10, + PERF_REG_MIPS_R11, + PERF_REG_MIPS_R12, + PERF_REG_MIPS_R13, + PERF_REG_MIPS_R14, + PERF_REG_MIPS_R15, + PERF_REG_MIPS_R16, + PERF_REG_MIPS_R17, + PERF_REG_MIPS_R18, + PERF_REG_MIPS_R19, + PERF_REG_MIPS_R20, + PERF_REG_MIPS_R21, + PERF_REG_MIPS_R22, + PERF_REG_MIPS_R23, + PERF_REG_MIPS_R24, + PERF_REG_MIPS_R25, + PERF_REG_MIPS_R26, + PERF_REG_MIPS_R27, + PERF_REG_MIPS_R28, + PERF_REG_MIPS_R29, + PERF_REG_MIPS_R30, + PERF_REG_MIPS_R31, + PERF_REG_MIPS_MAX = PERF_REG_MIPS_R31 + 1, +}; +#endif /* _ASM_MIPS_PERF_REGS_H */ diff --git a/tools/arch/parisc/include/uapi/asm/bitsperlong.h b/tools/arch/parisc/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..23ac756292 --- /dev/null +++ b/tools/arch/parisc/include/uapi/asm/bitsperlong.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_PARISC_BITSPERLONG_H +#define __ASM_PARISC_BITSPERLONG_H + +#if defined(__LP64__) +#define __BITS_PER_LONG 64 +#define SHIFT_PER_LONG 6 +#else +#define __BITS_PER_LONG 32 +#define SHIFT_PER_LONG 5 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_PARISC_BITSPERLONG_H */ diff --git a/tools/arch/parisc/include/uapi/asm/errno.h b/tools/arch/parisc/include/uapi/asm/errno.h new file mode 100644 index 0000000000..8d94739d75 --- /dev/null +++ b/tools/arch/parisc/include/uapi/asm/errno.h @@ -0,0 +1,125 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _PARISC_ERRNO_H +#define _PARISC_ERRNO_H + +#include <asm-generic/errno-base.h> + +#define ENOMSG 35 /* No message of desired type */ +#define EIDRM 36 /* Identifier removed */ +#define ECHRNG 37 /* Channel number out of range */ +#define EL2NSYNC 38 /* Level 2 not synchronized */ +#define EL3HLT 39 /* Level 3 halted */ +#define EL3RST 40 /* Level 3 reset */ +#define ELNRNG 41 /* Link number out of range */ +#define EUNATCH 42 /* Protocol driver not attached */ +#define ENOCSI 43 /* No CSI structure available */ +#define EL2HLT 44 /* Level 2 halted */ +#define EDEADLK 45 /* Resource deadlock would occur */ +#define EDEADLOCK EDEADLK +#define ENOLCK 46 /* No record locks available */ +#define EILSEQ 47 /* Illegal byte sequence */ + +#define ENONET 50 /* Machine is not on the network */ +#define ENODATA 51 /* No data available */ +#define ETIME 52 /* Timer expired */ +#define ENOSR 53 /* Out of streams resources */ +#define ENOSTR 54 /* Device not a stream */ +#define ENOPKG 55 /* Package not installed */ + +#define ENOLINK 57 /* Link has been severed */ +#define EADV 58 /* Advertise error */ +#define ESRMNT 59 /* Srmount error */ +#define ECOMM 60 /* Communication error on send */ +#define EPROTO 61 /* Protocol error */ + +#define EMULTIHOP 64 /* Multihop attempted */ + +#define EDOTDOT 66 /* RFS specific error */ +#define EBADMSG 67 /* Not a data message */ +#define EUSERS 68 /* Too many users */ +#define EDQUOT 69 /* Quota exceeded */ +#define ESTALE 70 /* Stale file handle */ +#define EREMOTE 71 /* Object is remote */ +#define EOVERFLOW 72 /* Value too large for defined data type */ + +/* these errnos are defined by Linux but not HPUX. */ + +#define EBADE 160 /* Invalid exchange */ +#define EBADR 161 /* Invalid request descriptor */ +#define EXFULL 162 /* Exchange full */ +#define ENOANO 163 /* No anode */ +#define EBADRQC 164 /* Invalid request code */ +#define EBADSLT 165 /* Invalid slot */ +#define EBFONT 166 /* Bad font file format */ +#define ENOTUNIQ 167 /* Name not unique on network */ +#define EBADFD 168 /* File descriptor in bad state */ +#define EREMCHG 169 /* Remote address changed */ +#define ELIBACC 170 /* Can not access a needed shared library */ +#define ELIBBAD 171 /* Accessing a corrupted shared library */ +#define ELIBSCN 172 /* .lib section in a.out corrupted */ +#define ELIBMAX 173 /* Attempting to link in too many shared libraries */ +#define ELIBEXEC 174 /* Cannot exec a shared library directly */ +#define ERESTART 175 /* Interrupted system call should be restarted */ +#define ESTRPIPE 176 /* Streams pipe error */ +#define EUCLEAN 177 /* Structure needs cleaning */ +#define ENOTNAM 178 /* Not a XENIX named type file */ +#define ENAVAIL 179 /* No XENIX semaphores available */ +#define EISNAM 180 /* Is a named type file */ +#define EREMOTEIO 181 /* Remote I/O error */ +#define ENOMEDIUM 182 /* No medium found */ +#define EMEDIUMTYPE 183 /* Wrong medium type */ +#define ENOKEY 184 /* Required key not available */ +#define EKEYEXPIRED 185 /* Key has expired */ +#define EKEYREVOKED 186 /* Key has been revoked */ +#define EKEYREJECTED 187 /* Key was rejected by service */ + +/* We now return you to your regularly scheduled HPUX. */ + +#define ENOTSOCK 216 /* Socket operation on non-socket */ +#define EDESTADDRREQ 217 /* Destination address required */ +#define EMSGSIZE 218 /* Message too long */ +#define EPROTOTYPE 219 /* Protocol wrong type for socket */ +#define ENOPROTOOPT 220 /* Protocol not available */ +#define EPROTONOSUPPORT 221 /* Protocol not supported */ +#define ESOCKTNOSUPPORT 222 /* Socket type not supported */ +#define EOPNOTSUPP 223 /* Operation not supported on transport endpoint */ +#define EPFNOSUPPORT 224 /* Protocol family not supported */ +#define EAFNOSUPPORT 225 /* Address family not supported by protocol */ +#define EADDRINUSE 226 /* Address already in use */ +#define EADDRNOTAVAIL 227 /* Cannot assign requested address */ +#define ENETDOWN 228 /* Network is down */ +#define ENETUNREACH 229 /* Network is unreachable */ +#define ENETRESET 230 /* Network dropped connection because of reset */ +#define ECONNABORTED 231 /* Software caused connection abort */ +#define ECONNRESET 232 /* Connection reset by peer */ +#define ENOBUFS 233 /* No buffer space available */ +#define EISCONN 234 /* Transport endpoint is already connected */ +#define ENOTCONN 235 /* Transport endpoint is not connected */ +#define ESHUTDOWN 236 /* Cannot send after transport endpoint shutdown */ +#define ETOOMANYREFS 237 /* Too many references: cannot splice */ +#define ETIMEDOUT 238 /* Connection timed out */ +#define ECONNREFUSED 239 /* Connection refused */ +#define EREFUSED ECONNREFUSED /* for HP's NFS apparently */ +#define EHOSTDOWN 241 /* Host is down */ +#define EHOSTUNREACH 242 /* No route to host */ + +#define EALREADY 244 /* Operation already in progress */ +#define EINPROGRESS 245 /* Operation now in progress */ +#define EWOULDBLOCK EAGAIN /* Operation would block (Not HPUX compliant) */ +#define ENOTEMPTY 247 /* Directory not empty */ +#define ENAMETOOLONG 248 /* File name too long */ +#define ELOOP 249 /* Too many symbolic links encountered */ +#define ENOSYS 251 /* Function not implemented */ + +#define ECANCELLED 253 /* aio request was canceled before complete (POSIX.4 / HPUX) */ +#define ECANCELED ECANCELLED /* SuSv3 and Solaris wants one 'L' */ + +/* for robust mutexes */ +#define EOWNERDEAD 254 /* Owner died */ +#define ENOTRECOVERABLE 255 /* State not recoverable */ + +#define ERFKILL 256 /* Operation not possible due to RF-kill */ + +#define EHWPOISON 257 /* Memory page has hardware error */ + +#endif diff --git a/tools/arch/parisc/include/uapi/asm/mman.h b/tools/arch/parisc/include/uapi/asm/mman.h new file mode 100644 index 0000000000..4cc88a642e --- /dev/null +++ b/tools/arch/parisc/include/uapi/asm/mman.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_PARISC_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_PARISC_UAPI_ASM_MMAN_FIX_H +#define MADV_DODUMP 17 +#define MADV_DOFORK 11 +#define MADV_DONTDUMP 16 +#define MADV_DONTFORK 10 +#define MADV_DONTNEED 4 +#define MADV_FREE 8 +#define MADV_HUGEPAGE 14 +#define MADV_MERGEABLE 12 +#define MADV_NOHUGEPAGE 15 +#define MADV_NORMAL 0 +#define MADV_RANDOM 1 +#define MADV_REMOVE 9 +#define MADV_SEQUENTIAL 2 +#define MADV_UNMERGEABLE 13 +#define MADV_WILLNEED 3 +#define MAP_ANONYMOUS 0x10 +#define MAP_DENYWRITE 0x0800 +#define MAP_EXECUTABLE 0x1000 +#define MAP_FILE 0 +#define MAP_FIXED 0x04 +#define MAP_GROWSDOWN 0x8000 +#define MAP_HUGETLB 0x80000 +#define MAP_LOCKED 0x2000 +#define MAP_NONBLOCK 0x20000 +#define MAP_NORESERVE 0x4000 +#define MAP_POPULATE 0x10000 +#define MAP_STACK 0x40000 +#define PROT_EXEC 0x4 +#define PROT_GROWSDOWN 0x01000000 +#define PROT_GROWSUP 0x02000000 +#define PROT_NONE 0x0 +#define PROT_READ 0x1 +#define PROT_SEM 0x8 +#define PROT_WRITE 0x2 +#define MADV_HWPOISON 100 +#define MADV_SOFT_OFFLINE 101 +/* MAP_32BIT is undefined on parisc, fix it for perf */ +#define MAP_32BIT 0 +#define MAP_UNINITIALIZED 0 +#endif diff --git a/tools/arch/powerpc/include/asm/barrier.h b/tools/arch/powerpc/include/asm/barrier.h new file mode 100644 index 0000000000..905a2c66d9 --- /dev/null +++ b/tools/arch/powerpc/include/asm/barrier.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copied from the kernel sources: + * + * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> + */ +#ifndef _TOOLS_LINUX_ASM_POWERPC_BARRIER_H +#define _TOOLS_LINUX_ASM_POWERPC_BARRIER_H + +/* + * Memory barrier. + * The sync instruction guarantees that all memory accesses initiated + * by this processor have been performed (with respect to all other + * mechanisms that access memory). The eieio instruction is a barrier + * providing an ordering (separately) for (a) cacheable stores and (b) + * loads and stores to non-cacheable memory (e.g. I/O devices). + * + * mb() prevents loads and stores being reordered across this point. + * rmb() prevents loads being reordered across this point. + * wmb() prevents stores being reordered across this point. + * + * *mb() variants without smp_ prefix must order all types of memory + * operations with one another. sync is the only instruction sufficient + * to do this. + */ +#define mb() __asm__ __volatile__ ("sync" : : : "memory") +#define rmb() __asm__ __volatile__ ("sync" : : : "memory") +#define wmb() __asm__ __volatile__ ("sync" : : : "memory") + +#if defined(__powerpc64__) +#define smp_lwsync() __asm__ __volatile__ ("lwsync" : : : "memory") + +#define smp_store_release(p, v) \ +do { \ + smp_lwsync(); \ + WRITE_ONCE(*p, v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = READ_ONCE(*p); \ + smp_lwsync(); \ + ___p1; \ +}) +#endif /* defined(__powerpc64__) */ +#endif /* _TOOLS_LINUX_ASM_POWERPC_BARRIER_H */ diff --git a/tools/arch/powerpc/include/uapi/asm/bitsperlong.h b/tools/arch/powerpc/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..46ece3ecff --- /dev/null +++ b/tools/arch/powerpc/include/uapi/asm/bitsperlong.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_POWERPC_BITSPERLONG_H +#define __ASM_POWERPC_BITSPERLONG_H + +#if defined(__powerpc64__) +# define __BITS_PER_LONG 64 +#else +# define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_POWERPC_BITSPERLONG_H */ diff --git a/tools/arch/powerpc/include/uapi/asm/errno.h b/tools/arch/powerpc/include/uapi/asm/errno.h new file mode 100644 index 0000000000..4ba87de32b --- /dev/null +++ b/tools/arch/powerpc/include/uapi/asm/errno.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_POWERPC_ERRNO_H +#define _ASM_POWERPC_ERRNO_H + +#undef EDEADLOCK +#include <asm-generic/errno.h> + +#undef EDEADLOCK +#define EDEADLOCK 58 /* File locking deadlock error */ + +#endif /* _ASM_POWERPC_ERRNO_H */ diff --git a/tools/arch/powerpc/include/uapi/asm/kvm.h b/tools/arch/powerpc/include/uapi/asm/kvm.h new file mode 100644 index 0000000000..9f18fa090f --- /dev/null +++ b/tools/arch/powerpc/include/uapi/asm/kvm.h @@ -0,0 +1,736 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright IBM Corp. 2007 + * + * Authors: Hollis Blanchard <hollisb@us.ibm.com> + */ + +#ifndef __LINUX_KVM_POWERPC_H +#define __LINUX_KVM_POWERPC_H + +#include <linux/types.h> + +/* Select powerpc specific features in <linux/kvm.h> */ +#define __KVM_HAVE_SPAPR_TCE +#define __KVM_HAVE_PPC_SMT +#define __KVM_HAVE_IRQCHIP +#define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_GUEST_DEBUG + +/* Not always available, but if it is, this is the correct offset. */ +#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 + +struct kvm_regs { + __u64 pc; + __u64 cr; + __u64 ctr; + __u64 lr; + __u64 xer; + __u64 msr; + __u64 srr0; + __u64 srr1; + __u64 pid; + + __u64 sprg0; + __u64 sprg1; + __u64 sprg2; + __u64 sprg3; + __u64 sprg4; + __u64 sprg5; + __u64 sprg6; + __u64 sprg7; + + __u64 gpr[32]; +}; + +#define KVM_SREGS_E_IMPL_NONE 0 +#define KVM_SREGS_E_IMPL_FSL 1 + +#define KVM_SREGS_E_FSL_PIDn (1 << 0) /* PID1/PID2 */ + +/* flags for kvm_run.flags */ +#define KVM_RUN_PPC_NMI_DISP_MASK (3 << 0) +#define KVM_RUN_PPC_NMI_DISP_FULLY_RECOV (1 << 0) +#define KVM_RUN_PPC_NMI_DISP_LIMITED_RECOV (2 << 0) +#define KVM_RUN_PPC_NMI_DISP_NOT_RECOV (3 << 0) + +/* + * Feature bits indicate which sections of the sregs struct are valid, + * both in KVM_GET_SREGS and KVM_SET_SREGS. On KVM_SET_SREGS, registers + * corresponding to unset feature bits will not be modified. This allows + * restoring a checkpoint made without that feature, while keeping the + * default values of the new registers. + * + * KVM_SREGS_E_BASE contains: + * CSRR0/1 (refers to SRR2/3 on 40x) + * ESR + * DEAR + * MCSR + * TSR + * TCR + * DEC + * TB + * VRSAVE (USPRG0) + */ +#define KVM_SREGS_E_BASE (1 << 0) + +/* + * KVM_SREGS_E_ARCH206 contains: + * + * PIR + * MCSRR0/1 + * DECAR + * IVPR + */ +#define KVM_SREGS_E_ARCH206 (1 << 1) + +/* + * Contains EPCR, plus the upper half of 64-bit registers + * that are 32-bit on 32-bit implementations. + */ +#define KVM_SREGS_E_64 (1 << 2) + +#define KVM_SREGS_E_SPRG8 (1 << 3) +#define KVM_SREGS_E_MCIVPR (1 << 4) + +/* + * IVORs are used -- contains IVOR0-15, plus additional IVORs + * in combination with an appropriate feature bit. + */ +#define KVM_SREGS_E_IVOR (1 << 5) + +/* + * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG. + * Also TLBnPS if MMUCFG[MAVN] = 1. + */ +#define KVM_SREGS_E_ARCH206_MMU (1 << 6) + +/* DBSR, DBCR, IAC, DAC, DVC */ +#define KVM_SREGS_E_DEBUG (1 << 7) + +/* Enhanced debug -- DSRR0/1, SPRG9 */ +#define KVM_SREGS_E_ED (1 << 8) + +/* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */ +#define KVM_SREGS_E_SPE (1 << 9) + +/* + * DEPRECATED! USE ONE_REG FOR THIS ONE! + * External Proxy (EXP) -- EPR + */ +#define KVM_SREGS_EXP (1 << 10) + +/* External PID (E.PD) -- EPSC/EPLC */ +#define KVM_SREGS_E_PD (1 << 11) + +/* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */ +#define KVM_SREGS_E_PC (1 << 12) + +/* Page table (E.PT) -- EPTCFG */ +#define KVM_SREGS_E_PT (1 << 13) + +/* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */ +#define KVM_SREGS_E_PM (1 << 14) + +/* + * Special updates: + * + * Some registers may change even while a vcpu is not running. + * To avoid losing these changes, by default these registers are + * not updated by KVM_SET_SREGS. To force an update, set the bit + * in u.e.update_special corresponding to the register to be updated. + * + * The update_special field is zero on return from KVM_GET_SREGS. + * + * When restoring a checkpoint, the caller can set update_special + * to 0xffffffff to ensure that everything is restored, even new features + * that the caller doesn't know about. + */ +#define KVM_SREGS_E_UPDATE_MCSR (1 << 0) +#define KVM_SREGS_E_UPDATE_TSR (1 << 1) +#define KVM_SREGS_E_UPDATE_DEC (1 << 2) +#define KVM_SREGS_E_UPDATE_DBSR (1 << 3) + +/* + * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a + * previous KVM_GET_REGS. + * + * Unless otherwise indicated, setting any register with KVM_SET_SREGS + * directly sets its value. It does not trigger any special semantics such + * as write-one-to-clear. Calling KVM_SET_SREGS on an unmodified struct + * just received from KVM_GET_SREGS is always a no-op. + */ +struct kvm_sregs { + __u32 pvr; + union { + struct { + __u64 sdr1; + struct { + struct { + __u64 slbe; + __u64 slbv; + } slb[64]; + } ppc64; + struct { + __u32 sr[16]; + __u64 ibat[8]; + __u64 dbat[8]; + } ppc32; + } s; + struct { + union { + struct { /* KVM_SREGS_E_IMPL_FSL */ + __u32 features; /* KVM_SREGS_E_FSL_ */ + __u32 svr; + __u64 mcar; + __u32 hid0; + + /* KVM_SREGS_E_FSL_PIDn */ + __u32 pid1, pid2; + } fsl; + __u8 pad[256]; + } impl; + + __u32 features; /* KVM_SREGS_E_ */ + __u32 impl_id; /* KVM_SREGS_E_IMPL_ */ + __u32 update_special; /* KVM_SREGS_E_UPDATE_ */ + __u32 pir; /* read-only */ + __u64 sprg8; + __u64 sprg9; /* E.ED */ + __u64 csrr0; + __u64 dsrr0; /* E.ED */ + __u64 mcsrr0; + __u32 csrr1; + __u32 dsrr1; /* E.ED */ + __u32 mcsrr1; + __u32 esr; + __u64 dear; + __u64 ivpr; + __u64 mcivpr; + __u64 mcsr; /* KVM_SREGS_E_UPDATE_MCSR */ + + __u32 tsr; /* KVM_SREGS_E_UPDATE_TSR */ + __u32 tcr; + __u32 decar; + __u32 dec; /* KVM_SREGS_E_UPDATE_DEC */ + + /* + * Userspace can read TB directly, but the + * value reported here is consistent with "dec". + * + * Read-only. + */ + __u64 tb; + + __u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */ + __u32 dbcr[3]; + /* + * iac/dac registers are 64bit wide, while this API + * interface provides only lower 32 bits on 64 bit + * processors. ONE_REG interface is added for 64bit + * iac/dac registers. + */ + __u32 iac[4]; + __u32 dac[2]; + __u32 dvc[2]; + __u8 num_iac; /* read-only */ + __u8 num_dac; /* read-only */ + __u8 num_dvc; /* read-only */ + __u8 pad; + + __u32 epr; /* EXP */ + __u32 vrsave; /* a.k.a. USPRG0 */ + __u32 epcr; /* KVM_SREGS_E_64 */ + + __u32 mas0; + __u32 mas1; + __u64 mas2; + __u64 mas7_3; + __u32 mas4; + __u32 mas6; + + __u32 ivor_low[16]; /* IVOR0-15 */ + __u32 ivor_high[18]; /* IVOR32+, plus room to expand */ + + __u32 mmucfg; /* read-only */ + __u32 eptcfg; /* E.PT, read-only */ + __u32 tlbcfg[4];/* read-only */ + __u32 tlbps[4]; /* read-only */ + + __u32 eplc, epsc; /* E.PD */ + } e; + __u8 pad[1020]; + } u; +}; + +struct kvm_fpu { + __u64 fpr[32]; +}; + +/* + * Defines for h/w breakpoint, watchpoint (read, write or both) and + * software breakpoint. + * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status" + * for KVM_DEBUG_EXIT. + */ +#define KVMPPC_DEBUG_NONE 0x0 +#define KVMPPC_DEBUG_BREAKPOINT (1UL << 1) +#define KVMPPC_DEBUG_WATCH_WRITE (1UL << 2) +#define KVMPPC_DEBUG_WATCH_READ (1UL << 3) +struct kvm_debug_exit_arch { + __u64 address; + /* + * exiting to userspace because of h/w breakpoint, watchpoint + * (read, write or both) and software breakpoint. + */ + __u32 status; + __u32 reserved; +}; + +/* for KVM_SET_GUEST_DEBUG */ +struct kvm_guest_debug_arch { + struct { + /* H/W breakpoint/watchpoint address */ + __u64 addr; + /* + * Type denotes h/w breakpoint, read watchpoint, write + * watchpoint or watchpoint (both read and write). + */ + __u32 type; + __u32 reserved; + } bp[16]; +}; + +/* Debug related defines */ +/* + * kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic + * and upper 16 bits are architecture specific. Architecture specific defines + * that ioctl is for setting hardware breakpoint or software breakpoint. + */ +#define KVM_GUESTDBG_USE_SW_BP 0x00010000 +#define KVM_GUESTDBG_USE_HW_BP 0x00020000 + +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; + +#define KVM_INTERRUPT_SET -1U +#define KVM_INTERRUPT_UNSET -2U +#define KVM_INTERRUPT_SET_LEVEL -3U + +#define KVM_CPU_440 1 +#define KVM_CPU_E500V2 2 +#define KVM_CPU_3S_32 3 +#define KVM_CPU_3S_64 4 +#define KVM_CPU_E500MC 5 + +/* for KVM_CAP_SPAPR_TCE */ +struct kvm_create_spapr_tce { + __u64 liobn; + __u32 window_size; +}; + +/* for KVM_CAP_SPAPR_TCE_64 */ +struct kvm_create_spapr_tce_64 { + __u64 liobn; + __u32 page_shift; + __u32 flags; + __u64 offset; /* in pages */ + __u64 size; /* in pages */ +}; + +/* for KVM_ALLOCATE_RMA */ +struct kvm_allocate_rma { + __u64 rma_size; +}; + +/* for KVM_CAP_PPC_RTAS */ +struct kvm_rtas_token_args { + char name[120]; + __u64 token; /* Use a token of 0 to undefine a mapping */ +}; + +struct kvm_book3e_206_tlb_entry { + __u32 mas8; + __u32 mas1; + __u64 mas2; + __u64 mas7_3; +}; + +struct kvm_book3e_206_tlb_params { + /* + * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV: + * + * - The number of ways of TLB0 must be a power of two between 2 and + * 16. + * - TLB1 must be fully associative. + * - The size of TLB0 must be a multiple of the number of ways, and + * the number of sets must be a power of two. + * - The size of TLB1 may not exceed 64 entries. + * - TLB0 supports 4 KiB pages. + * - The page sizes supported by TLB1 are as indicated by + * TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1) + * as returned by KVM_GET_SREGS. + * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[] + * and tlb_ways[] must be zero. + * + * tlb_ways[n] = tlb_sizes[n] means the array is fully associative. + * + * KVM will adjust TLBnCFG based on the sizes configured here, + * though arrays greater than 2048 entries will have TLBnCFG[NENTRY] + * set to zero. + */ + __u32 tlb_sizes[4]; + __u32 tlb_ways[4]; + __u32 reserved[8]; +}; + +/* For KVM_PPC_GET_HTAB_FD */ +struct kvm_get_htab_fd { + __u64 flags; + __u64 start_index; + __u64 reserved[2]; +}; + +/* Values for kvm_get_htab_fd.flags */ +#define KVM_GET_HTAB_BOLTED_ONLY ((__u64)0x1) +#define KVM_GET_HTAB_WRITE ((__u64)0x2) + +/* + * Data read on the file descriptor is formatted as a series of + * records, each consisting of a header followed by a series of + * `n_valid' HPTEs (16 bytes each), which are all valid. Following + * those valid HPTEs there are `n_invalid' invalid HPTEs, which + * are not represented explicitly in the stream. The same format + * is used for writing. + */ +struct kvm_get_htab_header { + __u32 index; + __u16 n_valid; + __u16 n_invalid; +}; + +/* For KVM_PPC_CONFIGURE_V3_MMU */ +struct kvm_ppc_mmuv3_cfg { + __u64 flags; + __u64 process_table; /* second doubleword of partition table entry */ +}; + +/* Flag values for KVM_PPC_CONFIGURE_V3_MMU */ +#define KVM_PPC_MMUV3_RADIX 1 /* 1 = radix mode, 0 = HPT */ +#define KVM_PPC_MMUV3_GTSE 2 /* global translation shootdown enb. */ + +/* For KVM_PPC_GET_RMMU_INFO */ +struct kvm_ppc_rmmu_info { + struct kvm_ppc_radix_geom { + __u8 page_shift; + __u8 level_bits[4]; + __u8 pad[3]; + } geometries[8]; + __u32 ap_encodings[8]; +}; + +/* For KVM_PPC_GET_CPU_CHAR */ +struct kvm_ppc_cpu_char { + __u64 character; /* characteristics of the CPU */ + __u64 behaviour; /* recommended software behaviour */ + __u64 character_mask; /* valid bits in character */ + __u64 behaviour_mask; /* valid bits in behaviour */ +}; + +/* + * Values for character and character_mask. + * These are identical to the values used by H_GET_CPU_CHARACTERISTICS. + */ +#define KVM_PPC_CPU_CHAR_SPEC_BAR_ORI31 (1ULL << 63) +#define KVM_PPC_CPU_CHAR_BCCTRL_SERIALISED (1ULL << 62) +#define KVM_PPC_CPU_CHAR_L1D_FLUSH_ORI30 (1ULL << 61) +#define KVM_PPC_CPU_CHAR_L1D_FLUSH_TRIG2 (1ULL << 60) +#define KVM_PPC_CPU_CHAR_L1D_THREAD_PRIV (1ULL << 59) +#define KVM_PPC_CPU_CHAR_BR_HINT_HONOURED (1ULL << 58) +#define KVM_PPC_CPU_CHAR_MTTRIG_THR_RECONF (1ULL << 57) +#define KVM_PPC_CPU_CHAR_COUNT_CACHE_DIS (1ULL << 56) +#define KVM_PPC_CPU_CHAR_BCCTR_FLUSH_ASSIST (1ull << 54) + +#define KVM_PPC_CPU_BEHAV_FAVOUR_SECURITY (1ULL << 63) +#define KVM_PPC_CPU_BEHAV_L1D_FLUSH_PR (1ULL << 62) +#define KVM_PPC_CPU_BEHAV_BNDS_CHK_SPEC_BAR (1ULL << 61) +#define KVM_PPC_CPU_BEHAV_FLUSH_COUNT_CACHE (1ull << 58) + +/* Per-vcpu XICS interrupt controller state */ +#define KVM_REG_PPC_ICP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c) + +#define KVM_REG_PPC_ICP_CPPR_SHIFT 56 /* current proc priority */ +#define KVM_REG_PPC_ICP_CPPR_MASK 0xff +#define KVM_REG_PPC_ICP_XISR_SHIFT 32 /* interrupt status field */ +#define KVM_REG_PPC_ICP_XISR_MASK 0xffffff +#define KVM_REG_PPC_ICP_MFRR_SHIFT 24 /* pending IPI priority */ +#define KVM_REG_PPC_ICP_MFRR_MASK 0xff +#define KVM_REG_PPC_ICP_PPRI_SHIFT 16 /* pending irq priority */ +#define KVM_REG_PPC_ICP_PPRI_MASK 0xff + +#define KVM_REG_PPC_VP_STATE (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x8d) + +/* Device control API: PPC-specific devices */ +#define KVM_DEV_MPIC_GRP_MISC 1 +#define KVM_DEV_MPIC_BASE_ADDR 0 /* 64-bit */ + +#define KVM_DEV_MPIC_GRP_REGISTER 2 /* 32-bit */ +#define KVM_DEV_MPIC_GRP_IRQ_ACTIVE 3 /* 32-bit */ + +/* One-Reg API: PPC-specific registers */ +#define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1) +#define KVM_REG_PPC_IAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2) +#define KVM_REG_PPC_IAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3) +#define KVM_REG_PPC_IAC3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4) +#define KVM_REG_PPC_IAC4 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5) +#define KVM_REG_PPC_DAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6) +#define KVM_REG_PPC_DAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7) +#define KVM_REG_PPC_DABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8) +#define KVM_REG_PPC_DSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9) +#define KVM_REG_PPC_PURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa) +#define KVM_REG_PPC_SPURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb) +#define KVM_REG_PPC_DAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc) +#define KVM_REG_PPC_DSISR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd) +#define KVM_REG_PPC_AMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe) +#define KVM_REG_PPC_UAMOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf) + +#define KVM_REG_PPC_MMCR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10) +#define KVM_REG_PPC_MMCR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11) +#define KVM_REG_PPC_MMCRA (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12) +#define KVM_REG_PPC_MMCR2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13) +#define KVM_REG_PPC_MMCRS (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14) +#define KVM_REG_PPC_SIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15) +#define KVM_REG_PPC_SDAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16) +#define KVM_REG_PPC_SIER (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17) + +#define KVM_REG_PPC_PMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18) +#define KVM_REG_PPC_PMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19) +#define KVM_REG_PPC_PMC3 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a) +#define KVM_REG_PPC_PMC4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b) +#define KVM_REG_PPC_PMC5 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c) +#define KVM_REG_PPC_PMC6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d) +#define KVM_REG_PPC_PMC7 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e) +#define KVM_REG_PPC_PMC8 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f) + +/* 32 floating-point registers */ +#define KVM_REG_PPC_FPR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20) +#define KVM_REG_PPC_FPR(n) (KVM_REG_PPC_FPR0 + (n)) +#define KVM_REG_PPC_FPR31 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f) + +/* 32 VMX/Altivec vector registers */ +#define KVM_REG_PPC_VR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40) +#define KVM_REG_PPC_VR(n) (KVM_REG_PPC_VR0 + (n)) +#define KVM_REG_PPC_VR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f) + +/* 32 double-width FP registers for VSX */ +/* High-order halves overlap with FP regs */ +#define KVM_REG_PPC_VSR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60) +#define KVM_REG_PPC_VSR(n) (KVM_REG_PPC_VSR0 + (n)) +#define KVM_REG_PPC_VSR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f) + +/* FP and vector status/control registers */ +#define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80) +/* + * VSCR register is documented as a 32-bit register in the ISA, but it can + * only be accesses via a vector register. Expose VSCR as a 32-bit register + * even though the kernel represents it as a 128-bit vector. + */ +#define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81) + +/* Virtual processor areas */ +/* For SLB & DTL, address in high (first) half, length in low half */ +#define KVM_REG_PPC_VPA_ADDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82) +#define KVM_REG_PPC_VPA_SLB (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83) +#define KVM_REG_PPC_VPA_DTL (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84) + +#define KVM_REG_PPC_EPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85) +#define KVM_REG_PPC_EPR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86) + +/* Timer Status Register OR/CLEAR interface */ +#define KVM_REG_PPC_OR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87) +#define KVM_REG_PPC_CLEAR_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88) +#define KVM_REG_PPC_TCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89) +#define KVM_REG_PPC_TSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a) + +/* Debugging: Special instruction for software breakpoint */ +#define KVM_REG_PPC_DEBUG_INST (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b) + +/* MMU registers */ +#define KVM_REG_PPC_MAS0 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c) +#define KVM_REG_PPC_MAS1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d) +#define KVM_REG_PPC_MAS2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e) +#define KVM_REG_PPC_MAS7_3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f) +#define KVM_REG_PPC_MAS4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90) +#define KVM_REG_PPC_MAS6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91) +#define KVM_REG_PPC_MMUCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92) +/* + * TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using + * KVM_CAP_SW_TLB ioctl + */ +#define KVM_REG_PPC_TLB0CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93) +#define KVM_REG_PPC_TLB1CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94) +#define KVM_REG_PPC_TLB2CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95) +#define KVM_REG_PPC_TLB3CFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96) +#define KVM_REG_PPC_TLB0PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97) +#define KVM_REG_PPC_TLB1PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98) +#define KVM_REG_PPC_TLB2PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99) +#define KVM_REG_PPC_TLB3PS (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a) +#define KVM_REG_PPC_EPTCFG (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b) + +/* Timebase offset */ +#define KVM_REG_PPC_TB_OFFSET (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c) + +/* POWER8 registers */ +#define KVM_REG_PPC_SPMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d) +#define KVM_REG_PPC_SPMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e) +#define KVM_REG_PPC_IAMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f) +#define KVM_REG_PPC_TFHAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0) +#define KVM_REG_PPC_TFIAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1) +#define KVM_REG_PPC_TEXASR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2) +#define KVM_REG_PPC_FSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3) +#define KVM_REG_PPC_PSPB (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4) +#define KVM_REG_PPC_EBBHR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5) +#define KVM_REG_PPC_EBBRR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6) +#define KVM_REG_PPC_BESCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7) +#define KVM_REG_PPC_TAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8) +#define KVM_REG_PPC_DPDES (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9) +#define KVM_REG_PPC_DAWR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa) +#define KVM_REG_PPC_DAWRX (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab) +#define KVM_REG_PPC_CIABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac) +#define KVM_REG_PPC_IC (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad) +#define KVM_REG_PPC_VTB (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae) +#define KVM_REG_PPC_CSIGR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf) +#define KVM_REG_PPC_TACR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0) +#define KVM_REG_PPC_TCSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1) +#define KVM_REG_PPC_PID (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2) +#define KVM_REG_PPC_ACOP (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3) + +#define KVM_REG_PPC_VRSAVE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4) +#define KVM_REG_PPC_LPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5) +#define KVM_REG_PPC_LPCR_64 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb5) +#define KVM_REG_PPC_PPR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6) + +/* Architecture compatibility level */ +#define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7) + +#define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8) +#define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9) +#define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba) +#define KVM_REG_PPC_DBSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb) + +/* POWER9 registers */ +#define KVM_REG_PPC_TIDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc) +#define KVM_REG_PPC_PSSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd) + +#define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe) +#define KVM_REG_PPC_ONLINE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf) +#define KVM_REG_PPC_PTCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc0) + +/* POWER10 registers */ +#define KVM_REG_PPC_MMCR3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc1) +#define KVM_REG_PPC_SIER2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc2) +#define KVM_REG_PPC_SIER3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc3) +#define KVM_REG_PPC_DAWR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc4) +#define KVM_REG_PPC_DAWRX1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc5) + +/* Transactional Memory checkpointed state: + * This is all GPRs, all VSX regs and a subset of SPRs + */ +#define KVM_REG_PPC_TM (KVM_REG_PPC | 0x80000000) +/* TM GPRs */ +#define KVM_REG_PPC_TM_GPR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0) +#define KVM_REG_PPC_TM_GPR(n) (KVM_REG_PPC_TM_GPR0 + (n)) +#define KVM_REG_PPC_TM_GPR31 (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f) +/* TM VSX */ +#define KVM_REG_PPC_TM_VSR0 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20) +#define KVM_REG_PPC_TM_VSR(n) (KVM_REG_PPC_TM_VSR0 + (n)) +#define KVM_REG_PPC_TM_VSR63 (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f) +/* TM SPRS */ +#define KVM_REG_PPC_TM_CR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60) +#define KVM_REG_PPC_TM_LR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61) +#define KVM_REG_PPC_TM_CTR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62) +#define KVM_REG_PPC_TM_FPSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63) +#define KVM_REG_PPC_TM_AMR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64) +#define KVM_REG_PPC_TM_PPR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65) +#define KVM_REG_PPC_TM_VRSAVE (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66) +#define KVM_REG_PPC_TM_VSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67) +#define KVM_REG_PPC_TM_DSCR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68) +#define KVM_REG_PPC_TM_TAR (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69) +#define KVM_REG_PPC_TM_XER (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x6a) + +/* PPC64 eXternal Interrupt Controller Specification */ +#define KVM_DEV_XICS_GRP_SOURCES 1 /* 64-bit source attributes */ +#define KVM_DEV_XICS_GRP_CTRL 2 +#define KVM_DEV_XICS_NR_SERVERS 1 + +/* Layout of 64-bit source attribute values */ +#define KVM_XICS_DESTINATION_SHIFT 0 +#define KVM_XICS_DESTINATION_MASK 0xffffffffULL +#define KVM_XICS_PRIORITY_SHIFT 32 +#define KVM_XICS_PRIORITY_MASK 0xff +#define KVM_XICS_LEVEL_SENSITIVE (1ULL << 40) +#define KVM_XICS_MASKED (1ULL << 41) +#define KVM_XICS_PENDING (1ULL << 42) +#define KVM_XICS_PRESENTED (1ULL << 43) +#define KVM_XICS_QUEUED (1ULL << 44) + +/* POWER9 XIVE Native Interrupt Controller */ +#define KVM_DEV_XIVE_GRP_CTRL 1 +#define KVM_DEV_XIVE_RESET 1 +#define KVM_DEV_XIVE_EQ_SYNC 2 +#define KVM_DEV_XIVE_NR_SERVERS 3 +#define KVM_DEV_XIVE_GRP_SOURCE 2 /* 64-bit source identifier */ +#define KVM_DEV_XIVE_GRP_SOURCE_CONFIG 3 /* 64-bit source identifier */ +#define KVM_DEV_XIVE_GRP_EQ_CONFIG 4 /* 64-bit EQ identifier */ +#define KVM_DEV_XIVE_GRP_SOURCE_SYNC 5 /* 64-bit source identifier */ + +/* Layout of 64-bit XIVE source attribute values */ +#define KVM_XIVE_LEVEL_SENSITIVE (1ULL << 0) +#define KVM_XIVE_LEVEL_ASSERTED (1ULL << 1) + +/* Layout of 64-bit XIVE source configuration attribute values */ +#define KVM_XIVE_SOURCE_PRIORITY_SHIFT 0 +#define KVM_XIVE_SOURCE_PRIORITY_MASK 0x7 +#define KVM_XIVE_SOURCE_SERVER_SHIFT 3 +#define KVM_XIVE_SOURCE_SERVER_MASK 0xfffffff8ULL +#define KVM_XIVE_SOURCE_MASKED_SHIFT 32 +#define KVM_XIVE_SOURCE_MASKED_MASK 0x100000000ULL +#define KVM_XIVE_SOURCE_EISN_SHIFT 33 +#define KVM_XIVE_SOURCE_EISN_MASK 0xfffffffe00000000ULL + +/* Layout of 64-bit EQ identifier */ +#define KVM_XIVE_EQ_PRIORITY_SHIFT 0 +#define KVM_XIVE_EQ_PRIORITY_MASK 0x7 +#define KVM_XIVE_EQ_SERVER_SHIFT 3 +#define KVM_XIVE_EQ_SERVER_MASK 0xfffffff8ULL + +/* Layout of EQ configuration values (64 bytes) */ +struct kvm_ppc_xive_eq { + __u32 flags; + __u32 qshift; + __u64 qaddr; + __u32 qtoggle; + __u32 qindex; + __u8 pad[40]; +}; + +#define KVM_XIVE_EQ_ALWAYS_NOTIFY 0x00000001 + +#define KVM_XIVE_TIMA_PAGE_OFFSET 0 +#define KVM_XIVE_ESB_PAGE_OFFSET 4 + +#endif /* __LINUX_KVM_POWERPC_H */ diff --git a/tools/arch/powerpc/include/uapi/asm/mman.h b/tools/arch/powerpc/include/uapi/asm/mman.h new file mode 100644 index 0000000000..8601d824a9 --- /dev/null +++ b/tools/arch/powerpc/include/uapi/asm/mman.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_POWERPC_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_POWERPC_UAPI_ASM_MMAN_FIX_H +#define MAP_DENYWRITE 0x0800 +#define MAP_EXECUTABLE 0x1000 +#define MAP_GROWSDOWN 0x0100 +#define MAP_LOCKED 0x80 +#define MAP_NORESERVE 0x40 +#include <uapi/asm-generic/mman-common.h> +/* MAP_32BIT is undefined on powerpc, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/powerpc/include/uapi/asm/perf_regs.h b/tools/arch/powerpc/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..749a2e3af8 --- /dev/null +++ b/tools/arch/powerpc/include/uapi/asm/perf_regs.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_ASM_POWERPC_PERF_REGS_H +#define _UAPI_ASM_POWERPC_PERF_REGS_H + +enum perf_event_powerpc_regs { + PERF_REG_POWERPC_R0, + PERF_REG_POWERPC_R1, + PERF_REG_POWERPC_R2, + PERF_REG_POWERPC_R3, + PERF_REG_POWERPC_R4, + PERF_REG_POWERPC_R5, + PERF_REG_POWERPC_R6, + PERF_REG_POWERPC_R7, + PERF_REG_POWERPC_R8, + PERF_REG_POWERPC_R9, + PERF_REG_POWERPC_R10, + PERF_REG_POWERPC_R11, + PERF_REG_POWERPC_R12, + PERF_REG_POWERPC_R13, + PERF_REG_POWERPC_R14, + PERF_REG_POWERPC_R15, + PERF_REG_POWERPC_R16, + PERF_REG_POWERPC_R17, + PERF_REG_POWERPC_R18, + PERF_REG_POWERPC_R19, + PERF_REG_POWERPC_R20, + PERF_REG_POWERPC_R21, + PERF_REG_POWERPC_R22, + PERF_REG_POWERPC_R23, + PERF_REG_POWERPC_R24, + PERF_REG_POWERPC_R25, + PERF_REG_POWERPC_R26, + PERF_REG_POWERPC_R27, + PERF_REG_POWERPC_R28, + PERF_REG_POWERPC_R29, + PERF_REG_POWERPC_R30, + PERF_REG_POWERPC_R31, + PERF_REG_POWERPC_NIP, + PERF_REG_POWERPC_MSR, + PERF_REG_POWERPC_ORIG_R3, + PERF_REG_POWERPC_CTR, + PERF_REG_POWERPC_LINK, + PERF_REG_POWERPC_XER, + PERF_REG_POWERPC_CCR, + PERF_REG_POWERPC_SOFTE, + PERF_REG_POWERPC_TRAP, + PERF_REG_POWERPC_DAR, + PERF_REG_POWERPC_DSISR, + PERF_REG_POWERPC_SIER, + PERF_REG_POWERPC_MMCRA, + /* Extended registers */ + PERF_REG_POWERPC_MMCR0, + PERF_REG_POWERPC_MMCR1, + PERF_REG_POWERPC_MMCR2, + PERF_REG_POWERPC_MMCR3, + PERF_REG_POWERPC_SIER2, + PERF_REG_POWERPC_SIER3, + PERF_REG_POWERPC_PMC1, + PERF_REG_POWERPC_PMC2, + PERF_REG_POWERPC_PMC3, + PERF_REG_POWERPC_PMC4, + PERF_REG_POWERPC_PMC5, + PERF_REG_POWERPC_PMC6, + PERF_REG_POWERPC_SDAR, + PERF_REG_POWERPC_SIAR, + /* Max mask value for interrupt regs w/o extended regs */ + PERF_REG_POWERPC_MAX = PERF_REG_POWERPC_MMCRA + 1, + /* Max mask value for interrupt regs including extended regs */ + PERF_REG_EXTENDED_MAX = PERF_REG_POWERPC_SIAR + 1, +}; + +#define PERF_REG_PMU_MASK ((1ULL << PERF_REG_POWERPC_MAX) - 1) + +/* + * PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_300 + * includes 11 SPRS from MMCR0 to SIAR excluding the + * unsupported SPRS MMCR3, SIER2 and SIER3. + */ +#define PERF_REG_PMU_MASK_300 \ + ((1ULL << PERF_REG_POWERPC_MMCR0) | (1ULL << PERF_REG_POWERPC_MMCR1) | \ + (1ULL << PERF_REG_POWERPC_MMCR2) | (1ULL << PERF_REG_POWERPC_PMC1) | \ + (1ULL << PERF_REG_POWERPC_PMC2) | (1ULL << PERF_REG_POWERPC_PMC3) | \ + (1ULL << PERF_REG_POWERPC_PMC4) | (1ULL << PERF_REG_POWERPC_PMC5) | \ + (1ULL << PERF_REG_POWERPC_PMC6) | (1ULL << PERF_REG_POWERPC_SDAR) | \ + (1ULL << PERF_REG_POWERPC_SIAR)) + +/* + * PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_31 + * includes 14 SPRs from MMCR0 to SIAR. + */ +#define PERF_REG_PMU_MASK_31 \ + (PERF_REG_PMU_MASK_300 | (1ULL << PERF_REG_POWERPC_MMCR3) | \ + (1ULL << PERF_REG_POWERPC_SIER2) | (1ULL << PERF_REG_POWERPC_SIER3)) + +#endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */ diff --git a/tools/arch/riscv/include/uapi/asm/bitsperlong.h b/tools/arch/riscv/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..0b9b58b57f --- /dev/null +++ b/tools/arch/riscv/include/uapi/asm/bitsperlong.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2012 ARM Ltd. + * Copyright (C) 2015 Regents of the University of California + */ + +#ifndef _UAPI_ASM_RISCV_BITSPERLONG_H +#define _UAPI_ASM_RISCV_BITSPERLONG_H + +#define __BITS_PER_LONG (__SIZEOF_POINTER__ * 8) + +#include <asm-generic/bitsperlong.h> + +#endif /* _UAPI_ASM_RISCV_BITSPERLONG_H */ diff --git a/tools/arch/riscv/include/uapi/asm/perf_regs.h b/tools/arch/riscv/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..196f964bfc --- /dev/null +++ b/tools/arch/riscv/include/uapi/asm/perf_regs.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. */ + +#ifndef _ASM_RISCV_PERF_REGS_H +#define _ASM_RISCV_PERF_REGS_H + +enum perf_event_riscv_regs { + PERF_REG_RISCV_PC, + PERF_REG_RISCV_RA, + PERF_REG_RISCV_SP, + PERF_REG_RISCV_GP, + PERF_REG_RISCV_TP, + PERF_REG_RISCV_T0, + PERF_REG_RISCV_T1, + PERF_REG_RISCV_T2, + PERF_REG_RISCV_S0, + PERF_REG_RISCV_S1, + PERF_REG_RISCV_A0, + PERF_REG_RISCV_A1, + PERF_REG_RISCV_A2, + PERF_REG_RISCV_A3, + PERF_REG_RISCV_A4, + PERF_REG_RISCV_A5, + PERF_REG_RISCV_A6, + PERF_REG_RISCV_A7, + PERF_REG_RISCV_S2, + PERF_REG_RISCV_S3, + PERF_REG_RISCV_S4, + PERF_REG_RISCV_S5, + PERF_REG_RISCV_S6, + PERF_REG_RISCV_S7, + PERF_REG_RISCV_S8, + PERF_REG_RISCV_S9, + PERF_REG_RISCV_S10, + PERF_REG_RISCV_S11, + PERF_REG_RISCV_T3, + PERF_REG_RISCV_T4, + PERF_REG_RISCV_T5, + PERF_REG_RISCV_T6, + PERF_REG_RISCV_MAX, +}; +#endif /* _ASM_RISCV_PERF_REGS_H */ diff --git a/tools/arch/riscv/include/uapi/asm/unistd.h b/tools/arch/riscv/include/uapi/asm/unistd.h new file mode 100644 index 0000000000..f506cca520 --- /dev/null +++ b/tools/arch/riscv/include/uapi/asm/unistd.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifdef __LP64__ +#define __ARCH_WANT_NEW_STAT +#define __ARCH_WANT_SET_GET_RLIMIT +#endif /* __LP64__ */ + +#include <asm-generic/unistd.h> + +/* + * Allows the instruction cache to be flushed from userspace. Despite RISC-V + * having a direct 'fence.i' instruction available to userspace (which we + * can't trap!), that's not actually viable when running on Linux because the + * kernel might schedule a process on another hart. There is no way for + * userspace to handle this without invoking the kernel (as it doesn't know the + * thread->hart mappings), so we've defined a RISC-V specific system call to + * flush the instruction cache. + * + * __NR_riscv_flush_icache is defined to flush the instruction cache over an + * address range, with the flush applying to either all threads or just the + * caller. We don't currently do anything with the address range, that's just + * in there for forwards compatibility. + */ +#ifndef __NR_riscv_flush_icache +#define __NR_riscv_flush_icache (__NR_arch_specific_syscall + 15) +#endif +__SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache) diff --git a/tools/arch/s390/include/asm/barrier.h b/tools/arch/s390/include/asm/barrier.h new file mode 100644 index 0000000000..de362fa664 --- /dev/null +++ b/tools/arch/s390/include/asm/barrier.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copied from the kernel sources: + * + * Copyright IBM Corp. 1999, 2009 + * + * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> + */ + +#ifndef __TOOLS_LINUX_ASM_BARRIER_H +#define __TOOLS_LINUX_ASM_BARRIER_H + +/* + * Force strict CPU ordering. + * And yes, this is required on UP too when we're talking + * to devices. + */ + +#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES +/* Fast-BCR without checkpoint synchronization */ +#define __ASM_BARRIER "bcr 14,0\n" +#else +#define __ASM_BARRIER "bcr 15,0\n" +#endif + +#define mb() do { asm volatile(__ASM_BARRIER : : : "memory"); } while (0) + +#define rmb() mb() +#define wmb() mb() + +#define smp_store_release(p, v) \ +do { \ + barrier(); \ + WRITE_ONCE(*p, v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = READ_ONCE(*p); \ + barrier(); \ + ___p1; \ +}) + +#endif /* __TOOLS_LIB_ASM_BARRIER_H */ diff --git a/tools/arch/s390/include/uapi/asm/bitsperlong.h b/tools/arch/s390/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..d2bb620119 --- /dev/null +++ b/tools/arch/s390/include/uapi/asm/bitsperlong.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_S390_BITSPERLONG_H +#define __ASM_S390_BITSPERLONG_H + +#ifndef __s390x__ +#define __BITS_PER_LONG 32 +#else +#define __BITS_PER_LONG 64 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_S390_BITSPERLONG_H */ diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h new file mode 100644 index 0000000000..a73cf01a16 --- /dev/null +++ b/tools/arch/s390/include/uapi/asm/kvm.h @@ -0,0 +1,292 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __LINUX_KVM_S390_H +#define __LINUX_KVM_S390_H +/* + * KVM s390 specific structures and definitions + * + * Copyright IBM Corp. 2008, 2018 + * + * Author(s): Carsten Otte <cotte@de.ibm.com> + * Christian Borntraeger <borntraeger@de.ibm.com> + */ +#include <linux/types.h> + +#define __KVM_S390 +#define __KVM_HAVE_GUEST_DEBUG + +/* Device control API: s390-specific devices */ +#define KVM_DEV_FLIC_GET_ALL_IRQS 1 +#define KVM_DEV_FLIC_ENQUEUE 2 +#define KVM_DEV_FLIC_CLEAR_IRQS 3 +#define KVM_DEV_FLIC_APF_ENABLE 4 +#define KVM_DEV_FLIC_APF_DISABLE_WAIT 5 +#define KVM_DEV_FLIC_ADAPTER_REGISTER 6 +#define KVM_DEV_FLIC_ADAPTER_MODIFY 7 +#define KVM_DEV_FLIC_CLEAR_IO_IRQ 8 +#define KVM_DEV_FLIC_AISM 9 +#define KVM_DEV_FLIC_AIRQ_INJECT 10 +#define KVM_DEV_FLIC_AISM_ALL 11 +/* + * We can have up to 4*64k pending subchannels + 8 adapter interrupts, + * as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts. + * There are also sclp and machine checks. This gives us + * sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000 + * Lets round up to 8192 pages. + */ +#define KVM_S390_MAX_FLOAT_IRQS 266250 +#define KVM_S390_FLIC_MAX_BUFFER 0x2000000 + +struct kvm_s390_io_adapter { + __u32 id; + __u8 isc; + __u8 maskable; + __u8 swap; + __u8 flags; +}; + +#define KVM_S390_ADAPTER_SUPPRESSIBLE 0x01 + +struct kvm_s390_ais_req { + __u8 isc; + __u16 mode; +}; + +struct kvm_s390_ais_all { + __u8 simm; + __u8 nimm; +}; + +#define KVM_S390_IO_ADAPTER_MASK 1 +#define KVM_S390_IO_ADAPTER_MAP 2 +#define KVM_S390_IO_ADAPTER_UNMAP 3 + +struct kvm_s390_io_adapter_req { + __u32 id; + __u8 type; + __u8 mask; + __u16 pad0; + __u64 addr; +}; + +/* kvm attr_group on vm fd */ +#define KVM_S390_VM_MEM_CTRL 0 +#define KVM_S390_VM_TOD 1 +#define KVM_S390_VM_CRYPTO 2 +#define KVM_S390_VM_CPU_MODEL 3 +#define KVM_S390_VM_MIGRATION 4 +#define KVM_S390_VM_CPU_TOPOLOGY 5 + +/* kvm attributes for mem_ctrl */ +#define KVM_S390_VM_MEM_ENABLE_CMMA 0 +#define KVM_S390_VM_MEM_CLR_CMMA 1 +#define KVM_S390_VM_MEM_LIMIT_SIZE 2 + +#define KVM_S390_NO_MEM_LIMIT U64_MAX + +/* kvm attributes for KVM_S390_VM_TOD */ +#define KVM_S390_VM_TOD_LOW 0 +#define KVM_S390_VM_TOD_HIGH 1 +#define KVM_S390_VM_TOD_EXT 2 + +struct kvm_s390_vm_tod_clock { + __u8 epoch_idx; + __u64 tod; +}; + +/* kvm attributes for KVM_S390_VM_CPU_MODEL */ +/* processor related attributes are r/w */ +#define KVM_S390_VM_CPU_PROCESSOR 0 +struct kvm_s390_vm_cpu_processor { + __u64 cpuid; + __u16 ibc; + __u8 pad[6]; + __u64 fac_list[256]; +}; + +/* machine related attributes are r/o */ +#define KVM_S390_VM_CPU_MACHINE 1 +struct kvm_s390_vm_cpu_machine { + __u64 cpuid; + __u32 ibc; + __u8 pad[4]; + __u64 fac_mask[256]; + __u64 fac_list[256]; +}; + +#define KVM_S390_VM_CPU_PROCESSOR_FEAT 2 +#define KVM_S390_VM_CPU_MACHINE_FEAT 3 + +#define KVM_S390_VM_CPU_FEAT_NR_BITS 1024 +#define KVM_S390_VM_CPU_FEAT_ESOP 0 +#define KVM_S390_VM_CPU_FEAT_SIEF2 1 +#define KVM_S390_VM_CPU_FEAT_64BSCAO 2 +#define KVM_S390_VM_CPU_FEAT_SIIF 3 +#define KVM_S390_VM_CPU_FEAT_GPERE 4 +#define KVM_S390_VM_CPU_FEAT_GSLS 5 +#define KVM_S390_VM_CPU_FEAT_IB 6 +#define KVM_S390_VM_CPU_FEAT_CEI 7 +#define KVM_S390_VM_CPU_FEAT_IBS 8 +#define KVM_S390_VM_CPU_FEAT_SKEY 9 +#define KVM_S390_VM_CPU_FEAT_CMMA 10 +#define KVM_S390_VM_CPU_FEAT_PFMFI 11 +#define KVM_S390_VM_CPU_FEAT_SIGPIF 12 +#define KVM_S390_VM_CPU_FEAT_KSS 13 +struct kvm_s390_vm_cpu_feat { + __u64 feat[16]; +}; + +#define KVM_S390_VM_CPU_PROCESSOR_SUBFUNC 4 +#define KVM_S390_VM_CPU_MACHINE_SUBFUNC 5 +/* for "test bit" instructions MSB 0 bit ordering, for "query" raw blocks */ +struct kvm_s390_vm_cpu_subfunc { + __u8 plo[32]; /* always */ + __u8 ptff[16]; /* with TOD-clock steering */ + __u8 kmac[16]; /* with MSA */ + __u8 kmc[16]; /* with MSA */ + __u8 km[16]; /* with MSA */ + __u8 kimd[16]; /* with MSA */ + __u8 klmd[16]; /* with MSA */ + __u8 pckmo[16]; /* with MSA3 */ + __u8 kmctr[16]; /* with MSA4 */ + __u8 kmf[16]; /* with MSA4 */ + __u8 kmo[16]; /* with MSA4 */ + __u8 pcc[16]; /* with MSA4 */ + __u8 ppno[16]; /* with MSA5 */ + __u8 kma[16]; /* with MSA8 */ + __u8 kdsa[16]; /* with MSA9 */ + __u8 sortl[32]; /* with STFLE.150 */ + __u8 dfltcc[32]; /* with STFLE.151 */ + __u8 reserved[1728]; +}; + +/* kvm attributes for crypto */ +#define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0 +#define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1 +#define KVM_S390_VM_CRYPTO_DISABLE_AES_KW 2 +#define KVM_S390_VM_CRYPTO_DISABLE_DEA_KW 3 +#define KVM_S390_VM_CRYPTO_ENABLE_APIE 4 +#define KVM_S390_VM_CRYPTO_DISABLE_APIE 5 + +/* kvm attributes for migration mode */ +#define KVM_S390_VM_MIGRATION_STOP 0 +#define KVM_S390_VM_MIGRATION_START 1 +#define KVM_S390_VM_MIGRATION_STATUS 2 + +/* for KVM_GET_REGS and KVM_SET_REGS */ +struct kvm_regs { + /* general purpose regs for s390 */ + __u64 gprs[16]; +}; + +/* for KVM_GET_SREGS and KVM_SET_SREGS */ +struct kvm_sregs { + __u32 acrs[16]; + __u64 crs[16]; +}; + +/* for KVM_GET_FPU and KVM_SET_FPU */ +struct kvm_fpu { + __u32 fpc; + __u64 fprs[16]; +}; + +#define KVM_GUESTDBG_USE_HW_BP 0x00010000 + +#define KVM_HW_BP 1 +#define KVM_HW_WP_WRITE 2 +#define KVM_SINGLESTEP 4 + +struct kvm_debug_exit_arch { + __u64 addr; + __u8 type; + __u8 pad[7]; /* Should be set to 0 */ +}; + +struct kvm_hw_breakpoint { + __u64 addr; + __u64 phys_addr; + __u64 len; + __u8 type; + __u8 pad[7]; /* Should be set to 0 */ +}; + +/* for KVM_SET_GUEST_DEBUG */ +struct kvm_guest_debug_arch { + __u32 nr_hw_bp; + __u32 pad; /* Should be set to 0 */ + struct kvm_hw_breakpoint __user *hw_bp; +}; + +/* for KVM_SYNC_PFAULT and KVM_REG_S390_PFTOKEN */ +#define KVM_S390_PFAULT_TOKEN_INVALID 0xffffffffffffffffULL + +#define KVM_SYNC_PREFIX (1UL << 0) +#define KVM_SYNC_GPRS (1UL << 1) +#define KVM_SYNC_ACRS (1UL << 2) +#define KVM_SYNC_CRS (1UL << 3) +#define KVM_SYNC_ARCH0 (1UL << 4) +#define KVM_SYNC_PFAULT (1UL << 5) +#define KVM_SYNC_VRS (1UL << 6) +#define KVM_SYNC_RICCB (1UL << 7) +#define KVM_SYNC_FPRS (1UL << 8) +#define KVM_SYNC_GSCB (1UL << 9) +#define KVM_SYNC_BPBC (1UL << 10) +#define KVM_SYNC_ETOKEN (1UL << 11) +#define KVM_SYNC_DIAG318 (1UL << 12) + +#define KVM_SYNC_S390_VALID_FIELDS \ + (KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | KVM_SYNC_CRS | \ + KVM_SYNC_ARCH0 | KVM_SYNC_PFAULT | KVM_SYNC_VRS | KVM_SYNC_RICCB | \ + KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN | \ + KVM_SYNC_DIAG318) + +/* length and alignment of the sdnx as a power of two */ +#define SDNXC 8 +#define SDNXL (1UL << SDNXC) +/* definition of registers in kvm_run */ +struct kvm_sync_regs { + __u64 prefix; /* prefix register */ + __u64 gprs[16]; /* general purpose registers */ + __u32 acrs[16]; /* access registers */ + __u64 crs[16]; /* control registers */ + __u64 todpr; /* tod programmable register [ARCH0] */ + __u64 cputm; /* cpu timer [ARCH0] */ + __u64 ckc; /* clock comparator [ARCH0] */ + __u64 pp; /* program parameter [ARCH0] */ + __u64 gbea; /* guest breaking-event address [ARCH0] */ + __u64 pft; /* pfault token [PFAULT] */ + __u64 pfs; /* pfault select [PFAULT] */ + __u64 pfc; /* pfault compare [PFAULT] */ + union { + __u64 vrs[32][2]; /* vector registers (KVM_SYNC_VRS) */ + __u64 fprs[16]; /* fp registers (KVM_SYNC_FPRS) */ + }; + __u8 reserved[512]; /* for future vector expansion */ + __u32 fpc; /* valid on KVM_SYNC_VRS or KVM_SYNC_FPRS */ + __u8 bpbc : 1; /* bp mode */ + __u8 reserved2 : 7; + __u8 padding1[51]; /* riccb needs to be 64byte aligned */ + __u8 riccb[64]; /* runtime instrumentation controls block */ + __u64 diag318; /* diagnose 0x318 info */ + __u8 padding2[184]; /* sdnx needs to be 256byte aligned */ + union { + __u8 sdnx[SDNXL]; /* state description annex */ + struct { + __u64 reserved1[2]; + __u64 gscb[4]; + __u64 etoken; + __u64 etoken_extension; + }; + }; +}; + +#define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1) +#define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2) +#define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3) +#define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4) +#define KVM_REG_S390_PFTOKEN (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5) +#define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6) +#define KVM_REG_S390_PFSELECT (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7) +#define KVM_REG_S390_PP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8) +#define KVM_REG_S390_GBEA (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9) +#endif diff --git a/tools/arch/s390/include/uapi/asm/kvm_perf.h b/tools/arch/s390/include/uapi/asm/kvm_perf.h new file mode 100644 index 0000000000..84606b8cc4 --- /dev/null +++ b/tools/arch/s390/include/uapi/asm/kvm_perf.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Definitions for perf-kvm on s390 + * + * Copyright 2014 IBM Corp. + * Author(s): Alexander Yarygin <yarygin@linux.vnet.ibm.com> + */ + +#ifndef __LINUX_KVM_PERF_S390_H +#define __LINUX_KVM_PERF_S390_H + +#include <asm/sie.h> + +#define DECODE_STR_LEN 40 + +#define VCPU_ID "id" + +#define KVM_ENTRY_TRACE "kvm:kvm_s390_sie_enter" +#define KVM_EXIT_TRACE "kvm:kvm_s390_sie_exit" +#define KVM_EXIT_REASON "icptcode" + +#endif diff --git a/tools/arch/s390/include/uapi/asm/mman.h b/tools/arch/s390/include/uapi/asm/mman.h new file mode 100644 index 0000000000..4ec32e4251 --- /dev/null +++ b/tools/arch/s390/include/uapi/asm/mman.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_S390_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_S390_UAPI_ASM_MMAN_FIX_H +#include <uapi/asm-generic/mman.h> +/* MAP_32BIT is undefined on s390, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/s390/include/uapi/asm/perf_regs.h b/tools/arch/s390/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..d17dd9e5d5 --- /dev/null +++ b/tools/arch/s390/include/uapi/asm/perf_regs.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_S390_PERF_REGS_H +#define _ASM_S390_PERF_REGS_H + +enum perf_event_s390_regs { + PERF_REG_S390_R0, + PERF_REG_S390_R1, + PERF_REG_S390_R2, + PERF_REG_S390_R3, + PERF_REG_S390_R4, + PERF_REG_S390_R5, + PERF_REG_S390_R6, + PERF_REG_S390_R7, + PERF_REG_S390_R8, + PERF_REG_S390_R9, + PERF_REG_S390_R10, + PERF_REG_S390_R11, + PERF_REG_S390_R12, + PERF_REG_S390_R13, + PERF_REG_S390_R14, + PERF_REG_S390_R15, + PERF_REG_S390_FP0, + PERF_REG_S390_FP1, + PERF_REG_S390_FP2, + PERF_REG_S390_FP3, + PERF_REG_S390_FP4, + PERF_REG_S390_FP5, + PERF_REG_S390_FP6, + PERF_REG_S390_FP7, + PERF_REG_S390_FP8, + PERF_REG_S390_FP9, + PERF_REG_S390_FP10, + PERF_REG_S390_FP11, + PERF_REG_S390_FP12, + PERF_REG_S390_FP13, + PERF_REG_S390_FP14, + PERF_REG_S390_FP15, + PERF_REG_S390_MASK, + PERF_REG_S390_PC, + + PERF_REG_S390_MAX +}; + +#endif /* _ASM_S390_PERF_REGS_H */ diff --git a/tools/arch/s390/include/uapi/asm/sie.h b/tools/arch/s390/include/uapi/asm/sie.h new file mode 100644 index 0000000000..ede318653c --- /dev/null +++ b/tools/arch/s390/include/uapi/asm/sie.h @@ -0,0 +1,252 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_ASM_S390_SIE_H +#define _UAPI_ASM_S390_SIE_H + +#define diagnose_codes \ + { 0x10, "DIAG (0x10) release pages" }, \ + { 0x44, "DIAG (0x44) time slice end" }, \ + { 0x9c, "DIAG (0x9c) time slice end directed" }, \ + { 0x204, "DIAG (0x204) logical-cpu utilization" }, \ + { 0x258, "DIAG (0x258) page-reference services" }, \ + { 0x288, "DIAG (0x288) watchdog functions" }, \ + { 0x308, "DIAG (0x308) ipl functions" }, \ + { 0x500, "DIAG (0x500) KVM virtio functions" }, \ + { 0x501, "DIAG (0x501) KVM breakpoint" } + +#define sigp_order_codes \ + { 0x01, "SIGP sense" }, \ + { 0x02, "SIGP external call" }, \ + { 0x03, "SIGP emergency signal" }, \ + { 0x04, "SIGP start" }, \ + { 0x05, "SIGP stop" }, \ + { 0x06, "SIGP restart" }, \ + { 0x09, "SIGP stop and store status" }, \ + { 0x0b, "SIGP initial cpu reset" }, \ + { 0x0c, "SIGP cpu reset" }, \ + { 0x0d, "SIGP set prefix" }, \ + { 0x0e, "SIGP store status at address" }, \ + { 0x12, "SIGP set architecture" }, \ + { 0x13, "SIGP conditional emergency signal" }, \ + { 0x15, "SIGP sense running" }, \ + { 0x16, "SIGP set multithreading"}, \ + { 0x17, "SIGP store additional status at address"} + +#define icpt_prog_codes \ + { 0x0001, "Prog Operation" }, \ + { 0x0002, "Prog Privileged Operation" }, \ + { 0x0003, "Prog Execute" }, \ + { 0x0004, "Prog Protection" }, \ + { 0x0005, "Prog Addressing" }, \ + { 0x0006, "Prog Specification" }, \ + { 0x0007, "Prog Data" }, \ + { 0x0008, "Prog Fixedpoint overflow" }, \ + { 0x0009, "Prog Fixedpoint divide" }, \ + { 0x000A, "Prog Decimal overflow" }, \ + { 0x000B, "Prog Decimal divide" }, \ + { 0x000C, "Prog HFP exponent overflow" }, \ + { 0x000D, "Prog HFP exponent underflow" }, \ + { 0x000E, "Prog HFP significance" }, \ + { 0x000F, "Prog HFP divide" }, \ + { 0x0010, "Prog Segment translation" }, \ + { 0x0011, "Prog Page translation" }, \ + { 0x0012, "Prog Translation specification" }, \ + { 0x0013, "Prog Special operation" }, \ + { 0x0015, "Prog Operand" }, \ + { 0x0016, "Prog Trace table" }, \ + { 0x0017, "Prog ASNtranslation specification" }, \ + { 0x001C, "Prog Spaceswitch event" }, \ + { 0x001D, "Prog HFP square root" }, \ + { 0x001F, "Prog PCtranslation specification" }, \ + { 0x0020, "Prog AFX translation" }, \ + { 0x0021, "Prog ASX translation" }, \ + { 0x0022, "Prog LX translation" }, \ + { 0x0023, "Prog EX translation" }, \ + { 0x0024, "Prog Primary authority" }, \ + { 0x0025, "Prog Secondary authority" }, \ + { 0x0026, "Prog LFXtranslation exception" }, \ + { 0x0027, "Prog LSXtranslation exception" }, \ + { 0x0028, "Prog ALET specification" }, \ + { 0x0029, "Prog ALEN translation" }, \ + { 0x002A, "Prog ALE sequence" }, \ + { 0x002B, "Prog ASTE validity" }, \ + { 0x002C, "Prog ASTE sequence" }, \ + { 0x002D, "Prog Extended authority" }, \ + { 0x002E, "Prog LSTE sequence" }, \ + { 0x002F, "Prog ASTE instance" }, \ + { 0x0030, "Prog Stack full" }, \ + { 0x0031, "Prog Stack empty" }, \ + { 0x0032, "Prog Stack specification" }, \ + { 0x0033, "Prog Stack type" }, \ + { 0x0034, "Prog Stack operation" }, \ + { 0x0039, "Prog Region first translation" }, \ + { 0x003A, "Prog Region second translation" }, \ + { 0x003B, "Prog Region third translation" }, \ + { 0x0040, "Prog Monitor event" }, \ + { 0x0080, "Prog PER event" }, \ + { 0x0119, "Prog Crypto operation" } + +#define exit_code_ipa0(ipa0, opcode, mnemonic) \ + { (ipa0 << 8 | opcode), #ipa0 " " mnemonic } +#define exit_code(opcode, mnemonic) \ + { opcode, mnemonic } + +#define icpt_insn_codes \ + exit_code_ipa0(0x01, 0x01, "PR"), \ + exit_code_ipa0(0x01, 0x04, "PTFF"), \ + exit_code_ipa0(0x01, 0x07, "SCKPF"), \ + exit_code_ipa0(0xAA, 0x00, "RINEXT"), \ + exit_code_ipa0(0xAA, 0x01, "RION"), \ + exit_code_ipa0(0xAA, 0x02, "TRIC"), \ + exit_code_ipa0(0xAA, 0x03, "RIOFF"), \ + exit_code_ipa0(0xAA, 0x04, "RIEMIT"), \ + exit_code_ipa0(0xB2, 0x02, "STIDP"), \ + exit_code_ipa0(0xB2, 0x04, "SCK"), \ + exit_code_ipa0(0xB2, 0x05, "STCK"), \ + exit_code_ipa0(0xB2, 0x06, "SCKC"), \ + exit_code_ipa0(0xB2, 0x07, "STCKC"), \ + exit_code_ipa0(0xB2, 0x08, "SPT"), \ + exit_code_ipa0(0xB2, 0x09, "STPT"), \ + exit_code_ipa0(0xB2, 0x0d, "PTLB"), \ + exit_code_ipa0(0xB2, 0x10, "SPX"), \ + exit_code_ipa0(0xB2, 0x11, "STPX"), \ + exit_code_ipa0(0xB2, 0x12, "STAP"), \ + exit_code_ipa0(0xB2, 0x14, "SIE"), \ + exit_code_ipa0(0xB2, 0x16, "SETR"), \ + exit_code_ipa0(0xB2, 0x17, "STETR"), \ + exit_code_ipa0(0xB2, 0x18, "PC"), \ + exit_code_ipa0(0xB2, 0x20, "SERVC"), \ + exit_code_ipa0(0xB2, 0x21, "IPTE"), \ + exit_code_ipa0(0xB2, 0x28, "PT"), \ + exit_code_ipa0(0xB2, 0x29, "ISKE"), \ + exit_code_ipa0(0xB2, 0x2a, "RRBE"), \ + exit_code_ipa0(0xB2, 0x2b, "SSKE"), \ + exit_code_ipa0(0xB2, 0x2c, "TB"), \ + exit_code_ipa0(0xB2, 0x2e, "PGIN"), \ + exit_code_ipa0(0xB2, 0x2f, "PGOUT"), \ + exit_code_ipa0(0xB2, 0x30, "CSCH"), \ + exit_code_ipa0(0xB2, 0x31, "HSCH"), \ + exit_code_ipa0(0xB2, 0x32, "MSCH"), \ + exit_code_ipa0(0xB2, 0x33, "SSCH"), \ + exit_code_ipa0(0xB2, 0x34, "STSCH"), \ + exit_code_ipa0(0xB2, 0x35, "TSCH"), \ + exit_code_ipa0(0xB2, 0x36, "TPI"), \ + exit_code_ipa0(0xB2, 0x37, "SAL"), \ + exit_code_ipa0(0xB2, 0x38, "RSCH"), \ + exit_code_ipa0(0xB2, 0x39, "STCRW"), \ + exit_code_ipa0(0xB2, 0x3a, "STCPS"), \ + exit_code_ipa0(0xB2, 0x3b, "RCHP"), \ + exit_code_ipa0(0xB2, 0x3c, "SCHM"), \ + exit_code_ipa0(0xB2, 0x40, "BAKR"), \ + exit_code_ipa0(0xB2, 0x48, "PALB"), \ + exit_code_ipa0(0xB2, 0x4c, "TAR"), \ + exit_code_ipa0(0xB2, 0x50, "CSP"), \ + exit_code_ipa0(0xB2, 0x54, "MVPG"), \ + exit_code_ipa0(0xB2, 0x56, "STHYI"), \ + exit_code_ipa0(0xB2, 0x58, "BSG"), \ + exit_code_ipa0(0xB2, 0x5a, "BSA"), \ + exit_code_ipa0(0xB2, 0x5f, "CHSC"), \ + exit_code_ipa0(0xB2, 0x74, "SIGA"), \ + exit_code_ipa0(0xB2, 0x76, "XSCH"), \ + exit_code_ipa0(0xB2, 0x78, "STCKE"), \ + exit_code_ipa0(0xB2, 0x7c, "STCKF"), \ + exit_code_ipa0(0xB2, 0x7d, "STSI"), \ + exit_code_ipa0(0xB2, 0xb0, "STFLE"), \ + exit_code_ipa0(0xB2, 0xb1, "STFL"), \ + exit_code_ipa0(0xB2, 0xb2, "LPSWE"), \ + exit_code_ipa0(0xB2, 0xf8, "TEND"), \ + exit_code_ipa0(0xB2, 0xfc, "TABORT"), \ + exit_code_ipa0(0xB9, 0x1e, "KMAC"), \ + exit_code_ipa0(0xB9, 0x28, "PCKMO"), \ + exit_code_ipa0(0xB9, 0x2a, "KMF"), \ + exit_code_ipa0(0xB9, 0x2b, "KMO"), \ + exit_code_ipa0(0xB9, 0x2d, "KMCTR"), \ + exit_code_ipa0(0xB9, 0x2e, "KM"), \ + exit_code_ipa0(0xB9, 0x2f, "KMC"), \ + exit_code_ipa0(0xB9, 0x3e, "KIMD"), \ + exit_code_ipa0(0xB9, 0x3f, "KLMD"), \ + exit_code_ipa0(0xB9, 0x8a, "CSPG"), \ + exit_code_ipa0(0xB9, 0x8d, "EPSW"), \ + exit_code_ipa0(0xB9, 0x8e, "IDTE"), \ + exit_code_ipa0(0xB9, 0x8f, "CRDTE"), \ + exit_code_ipa0(0xB9, 0x9c, "EQBS"), \ + exit_code_ipa0(0xB9, 0xa2, "PTF"), \ + exit_code_ipa0(0xB9, 0xab, "ESSA"), \ + exit_code_ipa0(0xB9, 0xae, "RRBM"), \ + exit_code_ipa0(0xB9, 0xaf, "PFMF"), \ + exit_code_ipa0(0xE3, 0x03, "LRAG"), \ + exit_code_ipa0(0xE3, 0x13, "LRAY"), \ + exit_code_ipa0(0xE3, 0x25, "NTSTG"), \ + exit_code_ipa0(0xE5, 0x00, "LASP"), \ + exit_code_ipa0(0xE5, 0x01, "TPROT"), \ + exit_code_ipa0(0xE5, 0x60, "TBEGIN"), \ + exit_code_ipa0(0xE5, 0x61, "TBEGINC"), \ + exit_code_ipa0(0xEB, 0x25, "STCTG"), \ + exit_code_ipa0(0xEB, 0x2f, "LCTLG"), \ + exit_code_ipa0(0xEB, 0x60, "LRIC"), \ + exit_code_ipa0(0xEB, 0x61, "STRIC"), \ + exit_code_ipa0(0xEB, 0x62, "MRIC"), \ + exit_code_ipa0(0xEB, 0x8a, "SQBS"), \ + exit_code_ipa0(0xC8, 0x01, "ECTG"), \ + exit_code(0x0a, "SVC"), \ + exit_code(0x80, "SSM"), \ + exit_code(0x82, "LPSW"), \ + exit_code(0x83, "DIAG"), \ + exit_code(0xae, "SIGP"), \ + exit_code(0xac, "STNSM"), \ + exit_code(0xad, "STOSM"), \ + exit_code(0xb1, "LRA"), \ + exit_code(0xb6, "STCTL"), \ + exit_code(0xb7, "LCTL"), \ + exit_code(0xee, "PLO") + +#define sie_intercept_code \ + { 0x00, "Host interruption" }, \ + { 0x04, "Instruction" }, \ + { 0x08, "Program interruption" }, \ + { 0x0c, "Instruction and program interruption" }, \ + { 0x10, "External request" }, \ + { 0x14, "External interruption" }, \ + { 0x18, "I/O request" }, \ + { 0x1c, "Wait state" }, \ + { 0x20, "Validity" }, \ + { 0x28, "Stop request" }, \ + { 0x2c, "Operation exception" }, \ + { 0x38, "Partial-execution" }, \ + { 0x3c, "I/O interruption" }, \ + { 0x40, "I/O instruction" }, \ + { 0x48, "Timing subset" } + +/* + * This is the simple interceptable instructions decoder. + * + * It will be used as userspace interface and it can be used in places + * that does not allow to use general decoder functions, + * such as trace events declarations. + * + * Some userspace tools may want to parse this code + * and would be confused by switch(), if() and other statements, + * but they can understand conditional operator. + */ +#define INSN_DECODE_IPA0(ipa0, insn, rshift, mask) \ + (insn >> 56) == (ipa0) ? \ + ((ipa0 << 8) | ((insn >> rshift) & mask)) : + +#define INSN_DECODE(insn) (insn >> 56) + +/* + * The macro icpt_insn_decoder() takes an intercepted instruction + * and returns a key, which can be used to find a mnemonic name + * of the instruction in the icpt_insn_codes table. + */ +#define icpt_insn_decoder(insn) ( \ + INSN_DECODE_IPA0(0x01, insn, 48, 0xff) \ + INSN_DECODE_IPA0(0xaa, insn, 48, 0x0f) \ + INSN_DECODE_IPA0(0xb2, insn, 48, 0xff) \ + INSN_DECODE_IPA0(0xb9, insn, 48, 0xff) \ + INSN_DECODE_IPA0(0xe3, insn, 48, 0xff) \ + INSN_DECODE_IPA0(0xe5, insn, 48, 0xff) \ + INSN_DECODE_IPA0(0xeb, insn, 16, 0xff) \ + INSN_DECODE_IPA0(0xc8, insn, 48, 0x0f) \ + INSN_DECODE(insn)) + +#endif /* _UAPI_ASM_S390_SIE_H */ diff --git a/tools/arch/sh/include/asm/barrier.h b/tools/arch/sh/include/asm/barrier.h new file mode 100644 index 0000000000..7eaea27cdd --- /dev/null +++ b/tools/arch/sh/include/asm/barrier.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copied from the kernel sources: + * + * Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima + * Copyright (C) 2002 Paul Mundt + */ +#ifndef __TOOLS_LINUX_ASM_SH_BARRIER_H +#define __TOOLS_LINUX_ASM_SH_BARRIER_H + +/* + * A brief note on ctrl_barrier(), the control register write barrier. + * + * Legacy SH cores typically require a sequence of 8 nops after + * modification of a control register in order for the changes to take + * effect. On newer cores (like the sh4a and sh5) this is accomplished + * with icbi. + * + * Also note that on sh4a in the icbi case we can forego a synco for the + * write barrier, as it's not necessary for control registers. + * + * Historically we have only done this type of barrier for the MMUCR, but + * it's also necessary for the CCR, so we make it generic here instead. + */ +#if defined(__SH4A__) +#define mb() __asm__ __volatile__ ("synco": : :"memory") +#define rmb() mb() +#define wmb() mb() +#endif + +#include <asm-generic/barrier.h> + +#endif /* __TOOLS_LINUX_ASM_SH_BARRIER_H */ diff --git a/tools/arch/sh/include/uapi/asm/mman.h b/tools/arch/sh/include/uapi/asm/mman.h new file mode 100644 index 0000000000..88c0e2930c --- /dev/null +++ b/tools/arch/sh/include/uapi/asm/mman.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_SH_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_SH_UAPI_ASM_MMAN_FIX_H +#include <uapi/asm-generic/mman.h> +/* MAP_32BIT is undefined on sh, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/sparc/include/asm/barrier.h b/tools/arch/sparc/include/asm/barrier.h new file mode 100644 index 0000000000..95d1618465 --- /dev/null +++ b/tools/arch/sparc/include/asm/barrier.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ___TOOLS_LINUX_ASM_SPARC_BARRIER_H +#define ___TOOLS_LINUX_ASM_SPARC_BARRIER_H +#if defined(__sparc__) && defined(__arch64__) +#include "barrier_64.h" +#else +#include "barrier_32.h" +#endif +#endif diff --git a/tools/arch/sparc/include/asm/barrier_32.h b/tools/arch/sparc/include/asm/barrier_32.h new file mode 100644 index 0000000000..cc19ed1dde --- /dev/null +++ b/tools/arch/sparc/include/asm/barrier_32.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __TOOLS_PERF_SPARC_BARRIER_H +#define __TOOLS_PERF_SPARC_BARRIER_H + +#include <asm-generic/barrier.h> + +#endif /* !(__TOOLS_PERF_SPARC_BARRIER_H) */ diff --git a/tools/arch/sparc/include/asm/barrier_64.h b/tools/arch/sparc/include/asm/barrier_64.h new file mode 100644 index 0000000000..cfb0fdc8cc --- /dev/null +++ b/tools/arch/sparc/include/asm/barrier_64.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __TOOLS_LINUX_SPARC64_BARRIER_H +#define __TOOLS_LINUX_SPARC64_BARRIER_H + +/* Copied from the kernel sources to tools/: + * + * These are here in an effort to more fully work around Spitfire Errata + * #51. Essentially, if a memory barrier occurs soon after a mispredicted + * branch, the chip can stop executing instructions until a trap occurs. + * Therefore, if interrupts are disabled, the chip can hang forever. + * + * It used to be believed that the memory barrier had to be right in the + * delay slot, but a case has been traced recently wherein the memory barrier + * was one instruction after the branch delay slot and the chip still hung. + * The offending sequence was the following in sym_wakeup_done() of the + * sym53c8xx_2 driver: + * + * call sym_ccb_from_dsa, 0 + * movge %icc, 0, %l0 + * brz,pn %o0, .LL1303 + * mov %o0, %l2 + * membar #LoadLoad + * + * The branch has to be mispredicted for the bug to occur. Therefore, we put + * the memory barrier explicitly into a "branch always, predicted taken" + * delay slot to avoid the problem case. + */ +#define membar_safe(type) \ +do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ + " membar " type "\n" \ + "1:\n" \ + : : : "memory"); \ +} while (0) + +/* The kernel always executes in TSO memory model these days, + * and furthermore most sparc64 chips implement more stringent + * memory ordering than required by the specifications. + */ +#define mb() membar_safe("#StoreLoad") +#define rmb() __asm__ __volatile__("":::"memory") +#define wmb() __asm__ __volatile__("":::"memory") + +#define smp_store_release(p, v) \ +do { \ + barrier(); \ + WRITE_ONCE(*p, v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = READ_ONCE(*p); \ + barrier(); \ + ___p1; \ +}) + +#endif /* !(__TOOLS_LINUX_SPARC64_BARRIER_H) */ diff --git a/tools/arch/sparc/include/uapi/asm/bitsperlong.h b/tools/arch/sparc/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..3b4e61740b --- /dev/null +++ b/tools/arch/sparc/include/uapi/asm/bitsperlong.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_ALPHA_BITSPERLONG_H +#define __ASM_ALPHA_BITSPERLONG_H + +#if defined(__sparc__) && defined(__arch64__) +#define __BITS_PER_LONG 64 +#else +#define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_ALPHA_BITSPERLONG_H */ diff --git a/tools/arch/sparc/include/uapi/asm/errno.h b/tools/arch/sparc/include/uapi/asm/errno.h new file mode 100644 index 0000000000..81a732b902 --- /dev/null +++ b/tools/arch/sparc/include/uapi/asm/errno.h @@ -0,0 +1,118 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _SPARC_ERRNO_H +#define _SPARC_ERRNO_H + +/* These match the SunOS error numbering scheme. */ + +#include <asm-generic/errno-base.h> + +#define EWOULDBLOCK EAGAIN /* Operation would block */ +#define EINPROGRESS 36 /* Operation now in progress */ +#define EALREADY 37 /* Operation already in progress */ +#define ENOTSOCK 38 /* Socket operation on non-socket */ +#define EDESTADDRREQ 39 /* Destination address required */ +#define EMSGSIZE 40 /* Message too long */ +#define EPROTOTYPE 41 /* Protocol wrong type for socket */ +#define ENOPROTOOPT 42 /* Protocol not available */ +#define EPROTONOSUPPORT 43 /* Protocol not supported */ +#define ESOCKTNOSUPPORT 44 /* Socket type not supported */ +#define EOPNOTSUPP 45 /* Op not supported on transport endpoint */ +#define EPFNOSUPPORT 46 /* Protocol family not supported */ +#define EAFNOSUPPORT 47 /* Address family not supported by protocol */ +#define EADDRINUSE 48 /* Address already in use */ +#define EADDRNOTAVAIL 49 /* Cannot assign requested address */ +#define ENETDOWN 50 /* Network is down */ +#define ENETUNREACH 51 /* Network is unreachable */ +#define ENETRESET 52 /* Net dropped connection because of reset */ +#define ECONNABORTED 53 /* Software caused connection abort */ +#define ECONNRESET 54 /* Connection reset by peer */ +#define ENOBUFS 55 /* No buffer space available */ +#define EISCONN 56 /* Transport endpoint is already connected */ +#define ENOTCONN 57 /* Transport endpoint is not connected */ +#define ESHUTDOWN 58 /* No send after transport endpoint shutdown */ +#define ETOOMANYREFS 59 /* Too many references: cannot splice */ +#define ETIMEDOUT 60 /* Connection timed out */ +#define ECONNREFUSED 61 /* Connection refused */ +#define ELOOP 62 /* Too many symbolic links encountered */ +#define ENAMETOOLONG 63 /* File name too long */ +#define EHOSTDOWN 64 /* Host is down */ +#define EHOSTUNREACH 65 /* No route to host */ +#define ENOTEMPTY 66 /* Directory not empty */ +#define EPROCLIM 67 /* SUNOS: Too many processes */ +#define EUSERS 68 /* Too many users */ +#define EDQUOT 69 /* Quota exceeded */ +#define ESTALE 70 /* Stale file handle */ +#define EREMOTE 71 /* Object is remote */ +#define ENOSTR 72 /* Device not a stream */ +#define ETIME 73 /* Timer expired */ +#define ENOSR 74 /* Out of streams resources */ +#define ENOMSG 75 /* No message of desired type */ +#define EBADMSG 76 /* Not a data message */ +#define EIDRM 77 /* Identifier removed */ +#define EDEADLK 78 /* Resource deadlock would occur */ +#define ENOLCK 79 /* No record locks available */ +#define ENONET 80 /* Machine is not on the network */ +#define ERREMOTE 81 /* SunOS: Too many lvls of remote in path */ +#define ENOLINK 82 /* Link has been severed */ +#define EADV 83 /* Advertise error */ +#define ESRMNT 84 /* Srmount error */ +#define ECOMM 85 /* Communication error on send */ +#define EPROTO 86 /* Protocol error */ +#define EMULTIHOP 87 /* Multihop attempted */ +#define EDOTDOT 88 /* RFS specific error */ +#define EREMCHG 89 /* Remote address changed */ +#define ENOSYS 90 /* Function not implemented */ + +/* The rest have no SunOS equivalent. */ +#define ESTRPIPE 91 /* Streams pipe error */ +#define EOVERFLOW 92 /* Value too large for defined data type */ +#define EBADFD 93 /* File descriptor in bad state */ +#define ECHRNG 94 /* Channel number out of range */ +#define EL2NSYNC 95 /* Level 2 not synchronized */ +#define EL3HLT 96 /* Level 3 halted */ +#define EL3RST 97 /* Level 3 reset */ +#define ELNRNG 98 /* Link number out of range */ +#define EUNATCH 99 /* Protocol driver not attached */ +#define ENOCSI 100 /* No CSI structure available */ +#define EL2HLT 101 /* Level 2 halted */ +#define EBADE 102 /* Invalid exchange */ +#define EBADR 103 /* Invalid request descriptor */ +#define EXFULL 104 /* Exchange full */ +#define ENOANO 105 /* No anode */ +#define EBADRQC 106 /* Invalid request code */ +#define EBADSLT 107 /* Invalid slot */ +#define EDEADLOCK 108 /* File locking deadlock error */ +#define EBFONT 109 /* Bad font file format */ +#define ELIBEXEC 110 /* Cannot exec a shared library directly */ +#define ENODATA 111 /* No data available */ +#define ELIBBAD 112 /* Accessing a corrupted shared library */ +#define ENOPKG 113 /* Package not installed */ +#define ELIBACC 114 /* Can not access a needed shared library */ +#define ENOTUNIQ 115 /* Name not unique on network */ +#define ERESTART 116 /* Interrupted syscall should be restarted */ +#define EUCLEAN 117 /* Structure needs cleaning */ +#define ENOTNAM 118 /* Not a XENIX named type file */ +#define ENAVAIL 119 /* No XENIX semaphores available */ +#define EISNAM 120 /* Is a named type file */ +#define EREMOTEIO 121 /* Remote I/O error */ +#define EILSEQ 122 /* Illegal byte sequence */ +#define ELIBMAX 123 /* Atmpt to link in too many shared libs */ +#define ELIBSCN 124 /* .lib section in a.out corrupted */ + +#define ENOMEDIUM 125 /* No medium found */ +#define EMEDIUMTYPE 126 /* Wrong medium type */ +#define ECANCELED 127 /* Operation Cancelled */ +#define ENOKEY 128 /* Required key not available */ +#define EKEYEXPIRED 129 /* Key has expired */ +#define EKEYREVOKED 130 /* Key has been revoked */ +#define EKEYREJECTED 131 /* Key was rejected by service */ + +/* for robust mutexes */ +#define EOWNERDEAD 132 /* Owner died */ +#define ENOTRECOVERABLE 133 /* State not recoverable */ + +#define ERFKILL 134 /* Operation not possible due to RF-kill */ + +#define EHWPOISON 135 /* Memory page has hardware error */ + +#endif diff --git a/tools/arch/sparc/include/uapi/asm/mman.h b/tools/arch/sparc/include/uapi/asm/mman.h new file mode 100644 index 0000000000..7b94dccc84 --- /dev/null +++ b/tools/arch/sparc/include/uapi/asm/mman.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_SPARC_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_SPARC_UAPI_ASM_MMAN_FIX_H +#define MAP_DENYWRITE 0x0800 +#define MAP_EXECUTABLE 0x1000 +#define MAP_GROWSDOWN 0x0200 +#define MAP_LOCKED 0x100 +#define MAP_NORESERVE 0x40 +#include <uapi/asm-generic/mman-common.h> +/* MAP_32BIT is undefined on sparc, fix it for perf */ +#define MAP_32BIT 0 +#endif diff --git a/tools/arch/x86/include/asm/amd-ibs.h b/tools/arch/x86/include/asm/amd-ibs.h new file mode 100644 index 0000000000..93807b437e --- /dev/null +++ b/tools/arch/x86/include/asm/amd-ibs.h @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * From PPR Vol 1 for AMD Family 19h Model 01h B1 + * 55898 Rev 0.35 - Feb 5, 2021 + */ + +#include "msr-index.h" + +/* IBS_OP_DATA2 DataSrc */ +#define IBS_DATA_SRC_LOC_CACHE 2 +#define IBS_DATA_SRC_DRAM 3 +#define IBS_DATA_SRC_REM_CACHE 4 +#define IBS_DATA_SRC_IO 7 + +/* IBS_OP_DATA2 DataSrc Extension */ +#define IBS_DATA_SRC_EXT_LOC_CACHE 1 +#define IBS_DATA_SRC_EXT_NEAR_CCX_CACHE 2 +#define IBS_DATA_SRC_EXT_DRAM 3 +#define IBS_DATA_SRC_EXT_FAR_CCX_CACHE 5 +#define IBS_DATA_SRC_EXT_PMEM 6 +#define IBS_DATA_SRC_EXT_IO 7 +#define IBS_DATA_SRC_EXT_EXT_MEM 8 +#define IBS_DATA_SRC_EXT_PEER_AGENT_MEM 12 + +/* + * IBS Hardware MSRs + */ + +/* MSR 0xc0011030: IBS Fetch Control */ +union ibs_fetch_ctl { + __u64 val; + struct { + __u64 fetch_maxcnt:16,/* 0-15: instruction fetch max. count */ + fetch_cnt:16, /* 16-31: instruction fetch count */ + fetch_lat:16, /* 32-47: instruction fetch latency */ + fetch_en:1, /* 48: instruction fetch enable */ + fetch_val:1, /* 49: instruction fetch valid */ + fetch_comp:1, /* 50: instruction fetch complete */ + ic_miss:1, /* 51: i-cache miss */ + phy_addr_valid:1,/* 52: physical address valid */ + l1tlb_pgsz:2, /* 53-54: i-cache L1TLB page size + * (needs IbsPhyAddrValid) */ + l1tlb_miss:1, /* 55: i-cache fetch missed in L1TLB */ + l2tlb_miss:1, /* 56: i-cache fetch missed in L2TLB */ + rand_en:1, /* 57: random tagging enable */ + fetch_l2_miss:1,/* 58: L2 miss for sampled fetch + * (needs IbsFetchComp) */ + l3_miss_only:1, /* 59: Collect L3 miss samples only */ + fetch_oc_miss:1,/* 60: Op cache miss for the sampled fetch */ + fetch_l3_miss:1,/* 61: L3 cache miss for the sampled fetch */ + reserved:2; /* 62-63: reserved */ + }; +}; + +/* MSR 0xc0011033: IBS Execution Control */ +union ibs_op_ctl { + __u64 val; + struct { + __u64 opmaxcnt:16, /* 0-15: periodic op max. count */ + l3_miss_only:1, /* 16: Collect L3 miss samples only */ + op_en:1, /* 17: op sampling enable */ + op_val:1, /* 18: op sample valid */ + cnt_ctl:1, /* 19: periodic op counter control */ + opmaxcnt_ext:7, /* 20-26: upper 7 bits of periodic op maximum count */ + reserved0:5, /* 27-31: reserved */ + opcurcnt:27, /* 32-58: periodic op counter current count */ + reserved1:5; /* 59-63: reserved */ + }; +}; + +/* MSR 0xc0011035: IBS Op Data 1 */ +union ibs_op_data { + __u64 val; + struct { + __u64 comp_to_ret_ctr:16, /* 0-15: op completion to retire count */ + tag_to_ret_ctr:16, /* 15-31: op tag to retire count */ + reserved1:2, /* 32-33: reserved */ + op_return:1, /* 34: return op */ + op_brn_taken:1, /* 35: taken branch op */ + op_brn_misp:1, /* 36: mispredicted branch op */ + op_brn_ret:1, /* 37: branch op retired */ + op_rip_invalid:1, /* 38: RIP is invalid */ + op_brn_fuse:1, /* 39: fused branch op */ + op_microcode:1, /* 40: microcode op */ + reserved2:23; /* 41-63: reserved */ + }; +}; + +/* MSR 0xc0011036: IBS Op Data 2 */ +union ibs_op_data2 { + __u64 val; + struct { + __u64 data_src_lo:3, /* 0-2: data source low */ + reserved0:1, /* 3: reserved */ + rmt_node:1, /* 4: destination node */ + cache_hit_st:1, /* 5: cache hit state */ + data_src_hi:2, /* 6-7: data source high */ + reserved1:56; /* 8-63: reserved */ + }; +}; + +/* MSR 0xc0011037: IBS Op Data 3 */ +union ibs_op_data3 { + __u64 val; + struct { + __u64 ld_op:1, /* 0: load op */ + st_op:1, /* 1: store op */ + dc_l1tlb_miss:1, /* 2: data cache L1TLB miss */ + dc_l2tlb_miss:1, /* 3: data cache L2TLB hit in 2M page */ + dc_l1tlb_hit_2m:1, /* 4: data cache L1TLB hit in 2M page */ + dc_l1tlb_hit_1g:1, /* 5: data cache L1TLB hit in 1G page */ + dc_l2tlb_hit_2m:1, /* 6: data cache L2TLB hit in 2M page */ + dc_miss:1, /* 7: data cache miss */ + dc_mis_acc:1, /* 8: misaligned access */ + reserved:4, /* 9-12: reserved */ + dc_wc_mem_acc:1, /* 13: write combining memory access */ + dc_uc_mem_acc:1, /* 14: uncacheable memory access */ + dc_locked_op:1, /* 15: locked operation */ + dc_miss_no_mab_alloc:1, /* 16: DC miss with no MAB allocated */ + dc_lin_addr_valid:1, /* 17: data cache linear address valid */ + dc_phy_addr_valid:1, /* 18: data cache physical address valid */ + dc_l2_tlb_hit_1g:1, /* 19: data cache L2 hit in 1GB page */ + l2_miss:1, /* 20: L2 cache miss */ + sw_pf:1, /* 21: software prefetch */ + op_mem_width:4, /* 22-25: load/store size in bytes */ + op_dc_miss_open_mem_reqs:6, /* 26-31: outstanding mem reqs on DC fill */ + dc_miss_lat:16, /* 32-47: data cache miss latency */ + tlb_refill_lat:16; /* 48-63: L1 TLB refill latency */ + }; +}; + +/* MSR 0xc001103c: IBS Fetch Control Extended */ +union ic_ibs_extd_ctl { + __u64 val; + struct { + __u64 itlb_refill_lat:16, /* 0-15: ITLB Refill latency for sampled fetch */ + reserved:48; /* 16-63: reserved */ + }; +}; + +/* + * IBS driver related + */ + +struct perf_ibs_data { + u32 size; + union { + u32 data[0]; /* data buffer starts here */ + u32 caps; + }; + u64 regs[MSR_AMD64_IBS_REG_COUNT_MAX]; +}; diff --git a/tools/arch/x86/include/asm/asm.h b/tools/arch/x86/include/asm/asm.h new file mode 100644 index 0000000000..3ad3da9a7d --- /dev/null +++ b/tools/arch/x86/include/asm/asm.h @@ -0,0 +1,193 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_ASM_H +#define _ASM_X86_ASM_H + +#ifdef __ASSEMBLY__ +# define __ASM_FORM(x, ...) x,## __VA_ARGS__ +# define __ASM_FORM_RAW(x, ...) x,## __VA_ARGS__ +# define __ASM_FORM_COMMA(x, ...) x,## __VA_ARGS__, +#else +#include <linux/stringify.h> +# define __ASM_FORM(x, ...) " " __stringify(x,##__VA_ARGS__) " " +# define __ASM_FORM_RAW(x, ...) __stringify(x,##__VA_ARGS__) +# define __ASM_FORM_COMMA(x, ...) " " __stringify(x,##__VA_ARGS__) "," +#endif + +#define _ASM_BYTES(x, ...) __ASM_FORM(.byte x,##__VA_ARGS__ ;) + +#ifndef __x86_64__ +/* 32 bit */ +# define __ASM_SEL(a,b) __ASM_FORM(a) +# define __ASM_SEL_RAW(a,b) __ASM_FORM_RAW(a) +#else +/* 64 bit */ +# define __ASM_SEL(a,b) __ASM_FORM(b) +# define __ASM_SEL_RAW(a,b) __ASM_FORM_RAW(b) +#endif + +#define __ASM_SIZE(inst, ...) __ASM_SEL(inst##l##__VA_ARGS__, \ + inst##q##__VA_ARGS__) +#define __ASM_REG(reg) __ASM_SEL_RAW(e##reg, r##reg) + +#define _ASM_PTR __ASM_SEL(.long, .quad) +#define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8) + +#define _ASM_MOV __ASM_SIZE(mov) +#define _ASM_INC __ASM_SIZE(inc) +#define _ASM_DEC __ASM_SIZE(dec) +#define _ASM_ADD __ASM_SIZE(add) +#define _ASM_SUB __ASM_SIZE(sub) +#define _ASM_XADD __ASM_SIZE(xadd) +#define _ASM_MUL __ASM_SIZE(mul) + +#define _ASM_AX __ASM_REG(ax) +#define _ASM_BX __ASM_REG(bx) +#define _ASM_CX __ASM_REG(cx) +#define _ASM_DX __ASM_REG(dx) +#define _ASM_SP __ASM_REG(sp) +#define _ASM_BP __ASM_REG(bp) +#define _ASM_SI __ASM_REG(si) +#define _ASM_DI __ASM_REG(di) + +#ifndef __x86_64__ +/* 32 bit */ + +#define _ASM_ARG1 _ASM_AX +#define _ASM_ARG2 _ASM_DX +#define _ASM_ARG3 _ASM_CX + +#define _ASM_ARG1L eax +#define _ASM_ARG2L edx +#define _ASM_ARG3L ecx + +#define _ASM_ARG1W ax +#define _ASM_ARG2W dx +#define _ASM_ARG3W cx + +#define _ASM_ARG1B al +#define _ASM_ARG2B dl +#define _ASM_ARG3B cl + +#else +/* 64 bit */ + +#define _ASM_ARG1 _ASM_DI +#define _ASM_ARG2 _ASM_SI +#define _ASM_ARG3 _ASM_DX +#define _ASM_ARG4 _ASM_CX +#define _ASM_ARG5 r8 +#define _ASM_ARG6 r9 + +#define _ASM_ARG1Q rdi +#define _ASM_ARG2Q rsi +#define _ASM_ARG3Q rdx +#define _ASM_ARG4Q rcx +#define _ASM_ARG5Q r8 +#define _ASM_ARG6Q r9 + +#define _ASM_ARG1L edi +#define _ASM_ARG2L esi +#define _ASM_ARG3L edx +#define _ASM_ARG4L ecx +#define _ASM_ARG5L r8d +#define _ASM_ARG6L r9d + +#define _ASM_ARG1W di +#define _ASM_ARG2W si +#define _ASM_ARG3W dx +#define _ASM_ARG4W cx +#define _ASM_ARG5W r8w +#define _ASM_ARG6W r9w + +#define _ASM_ARG1B dil +#define _ASM_ARG2B sil +#define _ASM_ARG3B dl +#define _ASM_ARG4B cl +#define _ASM_ARG5B r8b +#define _ASM_ARG6B r9b + +#endif + +/* + * Macros to generate condition code outputs from inline assembly, + * The output operand must be type "bool". + */ +#ifdef __GCC_ASM_FLAG_OUTPUTS__ +# define CC_SET(c) "\n\t/* output condition code " #c "*/\n" +# define CC_OUT(c) "=@cc" #c +#else +# define CC_SET(c) "\n\tset" #c " %[_cc_" #c "]\n" +# define CC_OUT(c) [_cc_ ## c] "=qm" +#endif + +#ifdef __KERNEL__ + +/* Exception table entry */ +#ifdef __ASSEMBLY__ +# define _ASM_EXTABLE_HANDLE(from, to, handler) \ + .pushsection "__ex_table","a" ; \ + .balign 4 ; \ + .long (from) - . ; \ + .long (to) - . ; \ + .long (handler) - . ; \ + .popsection + +# define _ASM_EXTABLE(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_default) + +# define _ASM_EXTABLE_UA(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess) + +# define _ASM_EXTABLE_CPY(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy) + +# define _ASM_EXTABLE_FAULT(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault) + +# ifdef CONFIG_KPROBES +# define _ASM_NOKPROBE(entry) \ + .pushsection "_kprobe_blacklist","aw" ; \ + _ASM_ALIGN ; \ + _ASM_PTR (entry); \ + .popsection +# else +# define _ASM_NOKPROBE(entry) +# endif + +#else /* ! __ASSEMBLY__ */ +# define _EXPAND_EXTABLE_HANDLE(x) #x +# define _ASM_EXTABLE_HANDLE(from, to, handler) \ + " .pushsection \"__ex_table\",\"a\"\n" \ + " .balign 4\n" \ + " .long (" #from ") - .\n" \ + " .long (" #to ") - .\n" \ + " .long (" _EXPAND_EXTABLE_HANDLE(handler) ") - .\n" \ + " .popsection\n" + +# define _ASM_EXTABLE(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_default) + +# define _ASM_EXTABLE_UA(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess) + +# define _ASM_EXTABLE_CPY(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy) + +# define _ASM_EXTABLE_FAULT(from, to) \ + _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault) + +/* For C file, we already have NOKPROBE_SYMBOL macro */ + +/* + * This output constraint should be used for any inline asm which has a "call" + * instruction. Otherwise the asm may be inserted before the frame pointer + * gets set up by the containing function. If you forget to do this, objtool + * may print a "call without frame pointer save/setup" warning. + */ +register unsigned long current_stack_pointer asm(_ASM_SP); +#define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer) +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif /* _ASM_X86_ASM_H */ diff --git a/tools/arch/x86/include/asm/atomic.h b/tools/arch/x86/include/asm/atomic.h new file mode 100644 index 0000000000..365cf182df --- /dev/null +++ b/tools/arch/x86/include/asm/atomic.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_ASM_X86_ATOMIC_H +#define _TOOLS_LINUX_ASM_X86_ATOMIC_H + +#include <linux/compiler.h> +#include <linux/types.h> +#include "rmwcc.h" + +#define LOCK_PREFIX "\n\tlock; " + +#include <asm/asm.h> +#include <asm/cmpxchg.h> + +/* + * Atomic operations that C can't guarantee us. Useful for + * resource counting etc.. + */ + +#define ATOMIC_INIT(i) { (i) } + +/** + * atomic_read - read atomic variable + * @v: pointer of type atomic_t + * + * Atomically reads the value of @v. + */ +static inline int atomic_read(const atomic_t *v) +{ + return READ_ONCE((v)->counter); +} + +/** + * atomic_set - set atomic variable + * @v: pointer of type atomic_t + * @i: required value + * + * Atomically sets the value of @v to @i. + */ +static inline void atomic_set(atomic_t *v, int i) +{ + v->counter = i; +} + +/** + * atomic_inc - increment atomic variable + * @v: pointer of type atomic_t + * + * Atomically increments @v by 1. + */ +static inline void atomic_inc(atomic_t *v) +{ + asm volatile(LOCK_PREFIX "incl %0" + : "+m" (v->counter)); +} + +/** + * atomic_dec_and_test - decrement and test + * @v: pointer of type atomic_t + * + * Atomically decrements @v by 1 and + * returns true if the result is 0, or false for all other + * cases. + */ +static inline int atomic_dec_and_test(atomic_t *v) +{ + GEN_UNARY_RMWcc(LOCK_PREFIX "decl", v->counter, "%0", "e"); +} + +static __always_inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + return cmpxchg(&v->counter, old, new); +} + +static inline int test_and_set_bit(long nr, unsigned long *addr) +{ + GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(bts), *addr, "Ir", nr, "%0", "c"); +} + +static inline int test_and_clear_bit(long nr, unsigned long *addr) +{ + GEN_BINARY_RMWcc(LOCK_PREFIX __ASM_SIZE(btc), *addr, "Ir", nr, "%0", "c"); +} + +#endif /* _TOOLS_LINUX_ASM_X86_ATOMIC_H */ diff --git a/tools/arch/x86/include/asm/barrier.h b/tools/arch/x86/include/asm/barrier.h new file mode 100644 index 0000000000..0adf295dd5 --- /dev/null +++ b/tools/arch/x86/include/asm/barrier.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_ASM_X86_BARRIER_H +#define _TOOLS_LINUX_ASM_X86_BARRIER_H + +/* + * Copied from the Linux kernel sources, and also moving code + * out from tools/perf/perf-sys.h so as to make it be located + * in a place similar as in the kernel sources. + * + * Force strict CPU ordering. + * And yes, this is required on UP too when we're talking + * to devices. + */ + +#if defined(__i386__) +/* + * Some non-Intel clones support out of order store. wmb() ceases to be a + * nop for these. + */ +#define mb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") +#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") +#define wmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") +#elif defined(__x86_64__) +#define mb() asm volatile("mfence" ::: "memory") +#define rmb() asm volatile("lfence" ::: "memory") +#define wmb() asm volatile("sfence" ::: "memory") +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_mb() asm volatile("lock; addl $0,-132(%%rsp)" ::: "memory", "cc") +#endif + +#if defined(__x86_64__) +#define smp_store_release(p, v) \ +do { \ + barrier(); \ + WRITE_ONCE(*p, v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = READ_ONCE(*p); \ + barrier(); \ + ___p1; \ +}) +#endif /* defined(__x86_64__) */ +#endif /* _TOOLS_LINUX_ASM_X86_BARRIER_H */ diff --git a/tools/arch/x86/include/asm/cmpxchg.h b/tools/arch/x86/include/asm/cmpxchg.h new file mode 100644 index 0000000000..0ed9ca2766 --- /dev/null +++ b/tools/arch/x86/include/asm/cmpxchg.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef TOOLS_ASM_X86_CMPXCHG_H +#define TOOLS_ASM_X86_CMPXCHG_H + +#include <linux/compiler.h> + +/* + * Non-existant functions to indicate usage errors at link time + * (or compile-time if the compiler implements __compiletime_error(). + */ +extern void __cmpxchg_wrong_size(void) + __compiletime_error("Bad argument size for cmpxchg"); + +/* + * Constants for operation sizes. On 32-bit, the 64-bit size it set to + * -1 because sizeof will never return -1, thereby making those switch + * case statements guaranteeed dead code which the compiler will + * eliminate, and allowing the "missing symbol in the default case" to + * indicate a usage error. + */ +#define __X86_CASE_B 1 +#define __X86_CASE_W 2 +#define __X86_CASE_L 4 +#ifdef __x86_64__ +#define __X86_CASE_Q 8 +#else +#define __X86_CASE_Q -1 /* sizeof will never return -1 */ +#endif + +/* + * Atomic compare and exchange. Compare OLD with MEM, if identical, + * store NEW in MEM. Return the initial value in MEM. Success is + * indicated by comparing RETURN with OLD. + */ +#define __raw_cmpxchg(ptr, old, new, size, lock) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __typeof__(*(ptr)) __old = (old); \ + __typeof__(*(ptr)) __new = (new); \ + switch (size) { \ + case __X86_CASE_B: \ + { \ + volatile u8 *__ptr = (volatile u8 *)(ptr); \ + asm volatile(lock "cmpxchgb %2,%1" \ + : "=a" (__ret), "+m" (*__ptr) \ + : "q" (__new), "0" (__old) \ + : "memory"); \ + break; \ + } \ + case __X86_CASE_W: \ + { \ + volatile u16 *__ptr = (volatile u16 *)(ptr); \ + asm volatile(lock "cmpxchgw %2,%1" \ + : "=a" (__ret), "+m" (*__ptr) \ + : "r" (__new), "0" (__old) \ + : "memory"); \ + break; \ + } \ + case __X86_CASE_L: \ + { \ + volatile u32 *__ptr = (volatile u32 *)(ptr); \ + asm volatile(lock "cmpxchgl %2,%1" \ + : "=a" (__ret), "+m" (*__ptr) \ + : "r" (__new), "0" (__old) \ + : "memory"); \ + break; \ + } \ + case __X86_CASE_Q: \ + { \ + volatile u64 *__ptr = (volatile u64 *)(ptr); \ + asm volatile(lock "cmpxchgq %2,%1" \ + : "=a" (__ret), "+m" (*__ptr) \ + : "r" (__new), "0" (__old) \ + : "memory"); \ + break; \ + } \ + default: \ + __cmpxchg_wrong_size(); \ + } \ + __ret; \ +}) + +#define __cmpxchg(ptr, old, new, size) \ + __raw_cmpxchg((ptr), (old), (new), (size), LOCK_PREFIX) + +#define cmpxchg(ptr, old, new) \ + __cmpxchg(ptr, old, new, sizeof(*(ptr))) + + +#endif /* TOOLS_ASM_X86_CMPXCHG_H */ diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h new file mode 100644 index 0000000000..798e60b545 --- /dev/null +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -0,0 +1,488 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_CPUFEATURES_H +#define _ASM_X86_CPUFEATURES_H + +#ifndef _ASM_X86_REQUIRED_FEATURES_H +#include <asm/required-features.h> +#endif + +#ifndef _ASM_X86_DISABLED_FEATURES_H +#include <asm/disabled-features.h> +#endif + +/* + * Defines x86 CPU feature bits + */ +#define NCAPINTS 21 /* N 32-bit words worth of info */ +#define NBUGINTS 2 /* N 32-bit bug flags */ + +/* + * Note: If the comment begins with a quoted string, that string is used + * in /proc/cpuinfo instead of the macro name. If the string is "", + * this feature bit is not displayed in /proc/cpuinfo at all. + * + * When adding new features here that depend on other features, + * please update the table in kernel/cpu/cpuid-deps.c as well. + */ + +/* Intel-defined CPU features, CPUID level 0x00000001 (EDX), word 0 */ +#define X86_FEATURE_FPU ( 0*32+ 0) /* Onboard FPU */ +#define X86_FEATURE_VME ( 0*32+ 1) /* Virtual Mode Extensions */ +#define X86_FEATURE_DE ( 0*32+ 2) /* Debugging Extensions */ +#define X86_FEATURE_PSE ( 0*32+ 3) /* Page Size Extensions */ +#define X86_FEATURE_TSC ( 0*32+ 4) /* Time Stamp Counter */ +#define X86_FEATURE_MSR ( 0*32+ 5) /* Model-Specific Registers */ +#define X86_FEATURE_PAE ( 0*32+ 6) /* Physical Address Extensions */ +#define X86_FEATURE_MCE ( 0*32+ 7) /* Machine Check Exception */ +#define X86_FEATURE_CX8 ( 0*32+ 8) /* CMPXCHG8 instruction */ +#define X86_FEATURE_APIC ( 0*32+ 9) /* Onboard APIC */ +#define X86_FEATURE_SEP ( 0*32+11) /* SYSENTER/SYSEXIT */ +#define X86_FEATURE_MTRR ( 0*32+12) /* Memory Type Range Registers */ +#define X86_FEATURE_PGE ( 0*32+13) /* Page Global Enable */ +#define X86_FEATURE_MCA ( 0*32+14) /* Machine Check Architecture */ +#define X86_FEATURE_CMOV ( 0*32+15) /* CMOV instructions (plus FCMOVcc, FCOMI with FPU) */ +#define X86_FEATURE_PAT ( 0*32+16) /* Page Attribute Table */ +#define X86_FEATURE_PSE36 ( 0*32+17) /* 36-bit PSEs */ +#define X86_FEATURE_PN ( 0*32+18) /* Processor serial number */ +#define X86_FEATURE_CLFLUSH ( 0*32+19) /* CLFLUSH instruction */ +#define X86_FEATURE_DS ( 0*32+21) /* "dts" Debug Store */ +#define X86_FEATURE_ACPI ( 0*32+22) /* ACPI via MSR */ +#define X86_FEATURE_MMX ( 0*32+23) /* Multimedia Extensions */ +#define X86_FEATURE_FXSR ( 0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */ +#define X86_FEATURE_XMM ( 0*32+25) /* "sse" */ +#define X86_FEATURE_XMM2 ( 0*32+26) /* "sse2" */ +#define X86_FEATURE_SELFSNOOP ( 0*32+27) /* "ss" CPU self snoop */ +#define X86_FEATURE_HT ( 0*32+28) /* Hyper-Threading */ +#define X86_FEATURE_ACC ( 0*32+29) /* "tm" Automatic clock control */ +#define X86_FEATURE_IA64 ( 0*32+30) /* IA-64 processor */ +#define X86_FEATURE_PBE ( 0*32+31) /* Pending Break Enable */ + +/* AMD-defined CPU features, CPUID level 0x80000001, word 1 */ +/* Don't duplicate feature flags which are redundant with Intel! */ +#define X86_FEATURE_SYSCALL ( 1*32+11) /* SYSCALL/SYSRET */ +#define X86_FEATURE_MP ( 1*32+19) /* MP Capable */ +#define X86_FEATURE_NX ( 1*32+20) /* Execute Disable */ +#define X86_FEATURE_MMXEXT ( 1*32+22) /* AMD MMX extensions */ +#define X86_FEATURE_FXSR_OPT ( 1*32+25) /* FXSAVE/FXRSTOR optimizations */ +#define X86_FEATURE_GBPAGES ( 1*32+26) /* "pdpe1gb" GB pages */ +#define X86_FEATURE_RDTSCP ( 1*32+27) /* RDTSCP */ +#define X86_FEATURE_LM ( 1*32+29) /* Long Mode (x86-64, 64-bit support) */ +#define X86_FEATURE_3DNOWEXT ( 1*32+30) /* AMD 3DNow extensions */ +#define X86_FEATURE_3DNOW ( 1*32+31) /* 3DNow */ + +/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */ +#define X86_FEATURE_RECOVERY ( 2*32+ 0) /* CPU in recovery mode */ +#define X86_FEATURE_LONGRUN ( 2*32+ 1) /* Longrun power control */ +#define X86_FEATURE_LRTI ( 2*32+ 3) /* LongRun table interface */ + +/* Other features, Linux-defined mapping, word 3 */ +/* This range is used for feature bits which conflict or are synthesized */ +#define X86_FEATURE_CXMMX ( 3*32+ 0) /* Cyrix MMX extensions */ +#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */ +#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* Cyrix ARRs (= MTRRs) */ +#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* Centaur MCRs (= MTRRs) */ + +/* CPU types for specific tunings: */ +#define X86_FEATURE_K8 ( 3*32+ 4) /* "" Opteron, Athlon64 */ +/* FREE, was #define X86_FEATURE_K7 ( 3*32+ 5) "" Athlon */ +#define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */ +#define X86_FEATURE_P4 ( 3*32+ 7) /* "" P4 */ +#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* TSC ticks at a constant rate */ +#define X86_FEATURE_UP ( 3*32+ 9) /* SMP kernel running on UP */ +#define X86_FEATURE_ART ( 3*32+10) /* Always running timer (ART) */ +#define X86_FEATURE_ARCH_PERFMON ( 3*32+11) /* Intel Architectural PerfMon */ +#define X86_FEATURE_PEBS ( 3*32+12) /* Precise-Event Based Sampling */ +#define X86_FEATURE_BTS ( 3*32+13) /* Branch Trace Store */ +#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in IA32 userspace */ +#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */ +#define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */ +#define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* AMD Last Branch Record Extension Version 2 */ +/* FREE, was #define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) "" LFENCE synchronizes RDTSC */ +#define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */ +#define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */ +#define X86_FEATURE_ALWAYS ( 3*32+21) /* "" Always-present feature */ +#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* CPU topology enum extensions */ +#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */ +#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* TSC does not stop in C states */ +#define X86_FEATURE_CPUID ( 3*32+25) /* CPU has CPUID instruction itself */ +#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* Extended APICID (8 bits) */ +#define X86_FEATURE_AMD_DCM ( 3*32+27) /* AMD multi-node processor */ +#define X86_FEATURE_APERFMPERF ( 3*32+28) /* P-State hardware coordination feedback capability (APERF/MPERF MSRs) */ +#define X86_FEATURE_RAPL ( 3*32+29) /* AMD/Hygon RAPL interface */ +#define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* TSC doesn't stop in S3 state */ +#define X86_FEATURE_TSC_KNOWN_FREQ ( 3*32+31) /* TSC has known frequency */ + +/* Intel-defined CPU features, CPUID level 0x00000001 (ECX), word 4 */ +#define X86_FEATURE_XMM3 ( 4*32+ 0) /* "pni" SSE-3 */ +#define X86_FEATURE_PCLMULQDQ ( 4*32+ 1) /* PCLMULQDQ instruction */ +#define X86_FEATURE_DTES64 ( 4*32+ 2) /* 64-bit Debug Store */ +#define X86_FEATURE_MWAIT ( 4*32+ 3) /* "monitor" MONITOR/MWAIT support */ +#define X86_FEATURE_DSCPL ( 4*32+ 4) /* "ds_cpl" CPL-qualified (filtered) Debug Store */ +#define X86_FEATURE_VMX ( 4*32+ 5) /* Hardware virtualization */ +#define X86_FEATURE_SMX ( 4*32+ 6) /* Safer Mode eXtensions */ +#define X86_FEATURE_EST ( 4*32+ 7) /* Enhanced SpeedStep */ +#define X86_FEATURE_TM2 ( 4*32+ 8) /* Thermal Monitor 2 */ +#define X86_FEATURE_SSSE3 ( 4*32+ 9) /* Supplemental SSE-3 */ +#define X86_FEATURE_CID ( 4*32+10) /* Context ID */ +#define X86_FEATURE_SDBG ( 4*32+11) /* Silicon Debug */ +#define X86_FEATURE_FMA ( 4*32+12) /* Fused multiply-add */ +#define X86_FEATURE_CX16 ( 4*32+13) /* CMPXCHG16B instruction */ +#define X86_FEATURE_XTPR ( 4*32+14) /* Send Task Priority Messages */ +#define X86_FEATURE_PDCM ( 4*32+15) /* Perf/Debug Capabilities MSR */ +#define X86_FEATURE_PCID ( 4*32+17) /* Process Context Identifiers */ +#define X86_FEATURE_DCA ( 4*32+18) /* Direct Cache Access */ +#define X86_FEATURE_XMM4_1 ( 4*32+19) /* "sse4_1" SSE-4.1 */ +#define X86_FEATURE_XMM4_2 ( 4*32+20) /* "sse4_2" SSE-4.2 */ +#define X86_FEATURE_X2APIC ( 4*32+21) /* X2APIC */ +#define X86_FEATURE_MOVBE ( 4*32+22) /* MOVBE instruction */ +#define X86_FEATURE_POPCNT ( 4*32+23) /* POPCNT instruction */ +#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* TSC deadline timer */ +#define X86_FEATURE_AES ( 4*32+25) /* AES instructions */ +#define X86_FEATURE_XSAVE ( 4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV instructions */ +#define X86_FEATURE_OSXSAVE ( 4*32+27) /* "" XSAVE instruction enabled in the OS */ +#define X86_FEATURE_AVX ( 4*32+28) /* Advanced Vector Extensions */ +#define X86_FEATURE_F16C ( 4*32+29) /* 16-bit FP conversions */ +#define X86_FEATURE_RDRAND ( 4*32+30) /* RDRAND instruction */ +#define X86_FEATURE_HYPERVISOR ( 4*32+31) /* Running on a hypervisor */ + +/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ +#define X86_FEATURE_XSTORE ( 5*32+ 2) /* "rng" RNG present (xstore) */ +#define X86_FEATURE_XSTORE_EN ( 5*32+ 3) /* "rng_en" RNG enabled */ +#define X86_FEATURE_XCRYPT ( 5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */ +#define X86_FEATURE_XCRYPT_EN ( 5*32+ 7) /* "ace_en" on-CPU crypto enabled */ +#define X86_FEATURE_ACE2 ( 5*32+ 8) /* Advanced Cryptography Engine v2 */ +#define X86_FEATURE_ACE2_EN ( 5*32+ 9) /* ACE v2 enabled */ +#define X86_FEATURE_PHE ( 5*32+10) /* PadLock Hash Engine */ +#define X86_FEATURE_PHE_EN ( 5*32+11) /* PHE enabled */ +#define X86_FEATURE_PMM ( 5*32+12) /* PadLock Montgomery Multiplier */ +#define X86_FEATURE_PMM_EN ( 5*32+13) /* PMM enabled */ + +/* More extended AMD flags: CPUID level 0x80000001, ECX, word 6 */ +#define X86_FEATURE_LAHF_LM ( 6*32+ 0) /* LAHF/SAHF in long mode */ +#define X86_FEATURE_CMP_LEGACY ( 6*32+ 1) /* If yes HyperThreading not valid */ +#define X86_FEATURE_SVM ( 6*32+ 2) /* Secure Virtual Machine */ +#define X86_FEATURE_EXTAPIC ( 6*32+ 3) /* Extended APIC space */ +#define X86_FEATURE_CR8_LEGACY ( 6*32+ 4) /* CR8 in 32-bit mode */ +#define X86_FEATURE_ABM ( 6*32+ 5) /* Advanced bit manipulation */ +#define X86_FEATURE_SSE4A ( 6*32+ 6) /* SSE-4A */ +#define X86_FEATURE_MISALIGNSSE ( 6*32+ 7) /* Misaligned SSE mode */ +#define X86_FEATURE_3DNOWPREFETCH ( 6*32+ 8) /* 3DNow prefetch instructions */ +#define X86_FEATURE_OSVW ( 6*32+ 9) /* OS Visible Workaround */ +#define X86_FEATURE_IBS ( 6*32+10) /* Instruction Based Sampling */ +#define X86_FEATURE_XOP ( 6*32+11) /* extended AVX instructions */ +#define X86_FEATURE_SKINIT ( 6*32+12) /* SKINIT/STGI instructions */ +#define X86_FEATURE_WDT ( 6*32+13) /* Watchdog timer */ +#define X86_FEATURE_LWP ( 6*32+15) /* Light Weight Profiling */ +#define X86_FEATURE_FMA4 ( 6*32+16) /* 4 operands MAC instructions */ +#define X86_FEATURE_TCE ( 6*32+17) /* Translation Cache Extension */ +#define X86_FEATURE_NODEID_MSR ( 6*32+19) /* NodeId MSR */ +#define X86_FEATURE_TBM ( 6*32+21) /* Trailing Bit Manipulations */ +#define X86_FEATURE_TOPOEXT ( 6*32+22) /* Topology extensions CPUID leafs */ +#define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* Core performance counter extensions */ +#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* NB performance counter extensions */ +#define X86_FEATURE_BPEXT ( 6*32+26) /* Data breakpoint extension */ +#define X86_FEATURE_PTSC ( 6*32+27) /* Performance time-stamp counter */ +#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* Last Level Cache performance counter extensions */ +#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX instructions) */ + +/* + * Auxiliary flags: Linux defined - For features scattered in various + * CPUID levels like 0x6, 0xA etc, word 7. + * + * Reuse free bits when adding new feature flags! + */ +#define X86_FEATURE_RING3MWAIT ( 7*32+ 0) /* Ring 3 MONITOR/MWAIT instructions */ +#define X86_FEATURE_CPUID_FAULT ( 7*32+ 1) /* Intel CPUID faulting */ +#define X86_FEATURE_CPB ( 7*32+ 2) /* AMD Core Performance Boost */ +#define X86_FEATURE_EPB ( 7*32+ 3) /* IA32_ENERGY_PERF_BIAS support */ +#define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* Cache Allocation Technology L3 */ +#define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* Cache Allocation Technology L2 */ +#define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* Code and Data Prioritization L3 */ +#define X86_FEATURE_INVPCID_SINGLE ( 7*32+ 7) /* Effectively INVPCID && CR4.PCIDE=1 */ +#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */ +#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */ +#define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */ +#define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */ +#define X86_FEATURE_KERNEL_IBRS ( 7*32+12) /* "" Set/clear IBRS on kernel entry/exit */ +#define X86_FEATURE_RSB_VMEXIT ( 7*32+13) /* "" Fill RSB on VM-Exit */ +#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */ +#define X86_FEATURE_CDP_L2 ( 7*32+15) /* Code and Data Prioritization L2 */ +#define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* "" MSR SPEC_CTRL is implemented */ +#define X86_FEATURE_SSBD ( 7*32+17) /* Speculative Store Bypass Disable */ +#define X86_FEATURE_MBA ( 7*32+18) /* Memory Bandwidth Allocation */ +#define X86_FEATURE_RSB_CTXSW ( 7*32+19) /* "" Fill RSB on context switches */ +#define X86_FEATURE_PERFMON_V2 ( 7*32+20) /* AMD Performance Monitoring Version 2 */ +#define X86_FEATURE_USE_IBPB ( 7*32+21) /* "" Indirect Branch Prediction Barrier enabled */ +#define X86_FEATURE_USE_IBRS_FW ( 7*32+22) /* "" Use IBRS during runtime firmware calls */ +#define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* "" Disable Speculative Store Bypass. */ +#define X86_FEATURE_LS_CFG_SSBD ( 7*32+24) /* "" AMD SSBD implementation via LS_CFG MSR */ +#define X86_FEATURE_IBRS ( 7*32+25) /* Indirect Branch Restricted Speculation */ +#define X86_FEATURE_IBPB ( 7*32+26) /* Indirect Branch Prediction Barrier */ +#define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_ZEN (7*32+28) /* "" CPU based on Zen microarchitecture */ +#define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ +#define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* Enhanced IBRS */ +#define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* "" MSR IA32_FEAT_CTL configured */ + +/* Virtualization flags: Linux defined, word 8 */ +#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */ +#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* Intel FlexPriority */ +#define X86_FEATURE_EPT ( 8*32+ 2) /* Intel Extended Page Table */ +#define X86_FEATURE_VPID ( 8*32+ 3) /* Intel Virtual Processor ID */ + +#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer VMMCALL to VMCALL */ +#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */ +#define X86_FEATURE_EPT_AD ( 8*32+17) /* Intel Extended Page Table access-dirty bit */ +#define X86_FEATURE_VMCALL ( 8*32+18) /* "" Hypervisor supports the VMCALL instruction */ +#define X86_FEATURE_VMW_VMMCALL ( 8*32+19) /* "" VMware prefers VMMCALL hypercall instruction */ +#define X86_FEATURE_PVUNLOCK ( 8*32+20) /* "" PV unlock function */ +#define X86_FEATURE_VCPUPREEMPT ( 8*32+21) /* "" PV vcpu_is_preempted function */ +#define X86_FEATURE_TDX_GUEST ( 8*32+22) /* Intel Trust Domain Extensions Guest */ + +/* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */ +#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/ +#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* TSC adjustment MSR 0x3B */ +#define X86_FEATURE_SGX ( 9*32+ 2) /* Software Guard Extensions */ +#define X86_FEATURE_BMI1 ( 9*32+ 3) /* 1st group bit manipulation extensions */ +#define X86_FEATURE_HLE ( 9*32+ 4) /* Hardware Lock Elision */ +#define X86_FEATURE_AVX2 ( 9*32+ 5) /* AVX2 instructions */ +#define X86_FEATURE_FDP_EXCPTN_ONLY ( 9*32+ 6) /* "" FPU data pointer updated only on x87 exceptions */ +#define X86_FEATURE_SMEP ( 9*32+ 7) /* Supervisor Mode Execution Protection */ +#define X86_FEATURE_BMI2 ( 9*32+ 8) /* 2nd group bit manipulation extensions */ +#define X86_FEATURE_ERMS ( 9*32+ 9) /* Enhanced REP MOVSB/STOSB instructions */ +#define X86_FEATURE_INVPCID ( 9*32+10) /* Invalidate Processor Context ID */ +#define X86_FEATURE_RTM ( 9*32+11) /* Restricted Transactional Memory */ +#define X86_FEATURE_CQM ( 9*32+12) /* Cache QoS Monitoring */ +#define X86_FEATURE_ZERO_FCS_FDS ( 9*32+13) /* "" Zero out FPU CS and FPU DS */ +#define X86_FEATURE_MPX ( 9*32+14) /* Memory Protection Extension */ +#define X86_FEATURE_RDT_A ( 9*32+15) /* Resource Director Technology Allocation */ +#define X86_FEATURE_AVX512F ( 9*32+16) /* AVX-512 Foundation */ +#define X86_FEATURE_AVX512DQ ( 9*32+17) /* AVX-512 DQ (Double/Quad granular) Instructions */ +#define X86_FEATURE_RDSEED ( 9*32+18) /* RDSEED instruction */ +#define X86_FEATURE_ADX ( 9*32+19) /* ADCX and ADOX instructions */ +#define X86_FEATURE_SMAP ( 9*32+20) /* Supervisor Mode Access Prevention */ +#define X86_FEATURE_AVX512IFMA ( 9*32+21) /* AVX-512 Integer Fused Multiply-Add instructions */ +#define X86_FEATURE_CLFLUSHOPT ( 9*32+23) /* CLFLUSHOPT instruction */ +#define X86_FEATURE_CLWB ( 9*32+24) /* CLWB instruction */ +#define X86_FEATURE_INTEL_PT ( 9*32+25) /* Intel Processor Trace */ +#define X86_FEATURE_AVX512PF ( 9*32+26) /* AVX-512 Prefetch */ +#define X86_FEATURE_AVX512ER ( 9*32+27) /* AVX-512 Exponential and Reciprocal */ +#define X86_FEATURE_AVX512CD ( 9*32+28) /* AVX-512 Conflict Detection */ +#define X86_FEATURE_SHA_NI ( 9*32+29) /* SHA1/SHA256 Instruction Extensions */ +#define X86_FEATURE_AVX512BW ( 9*32+30) /* AVX-512 BW (Byte/Word granular) Instructions */ +#define X86_FEATURE_AVX512VL ( 9*32+31) /* AVX-512 VL (128/256 Vector Length) Extensions */ + +/* Extended state features, CPUID level 0x0000000d:1 (EAX), word 10 */ +#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* XSAVEOPT instruction */ +#define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC instruction */ +#define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 instruction */ +#define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS instructions */ +#define X86_FEATURE_XFD (10*32+ 4) /* "" eXtended Feature Disabling */ + +/* + * Extended auxiliary flags: Linux defined - for features scattered in various + * CPUID levels like 0xf, etc. + * + * Reuse free bits when adding new feature flags! + */ +#define X86_FEATURE_CQM_LLC (11*32+ 0) /* LLC QoS if 1 */ +#define X86_FEATURE_CQM_OCCUP_LLC (11*32+ 1) /* LLC occupancy monitoring */ +#define X86_FEATURE_CQM_MBM_TOTAL (11*32+ 2) /* LLC Total MBM monitoring */ +#define X86_FEATURE_CQM_MBM_LOCAL (11*32+ 3) /* LLC Local MBM monitoring */ +#define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* "" LFENCE in user entry SWAPGS path */ +#define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* "" LFENCE in kernel entry SWAPGS path */ +#define X86_FEATURE_SPLIT_LOCK_DETECT (11*32+ 6) /* #AC for split lock */ +#define X86_FEATURE_PER_THREAD_MBA (11*32+ 7) /* "" Per-thread Memory Bandwidth Allocation */ +#define X86_FEATURE_SGX1 (11*32+ 8) /* "" Basic SGX */ +#define X86_FEATURE_SGX2 (11*32+ 9) /* "" SGX Enclave Dynamic Memory Management (EDMM) */ +#define X86_FEATURE_ENTRY_IBPB (11*32+10) /* "" Issue an IBPB on kernel entry */ +#define X86_FEATURE_RRSBA_CTRL (11*32+11) /* "" RET prediction control */ +#define X86_FEATURE_RETPOLINE (11*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */ +#define X86_FEATURE_RETPOLINE_LFENCE (11*32+13) /* "" Use LFENCE for Spectre variant 2 */ +#define X86_FEATURE_RETHUNK (11*32+14) /* "" Use REturn THUNK */ +#define X86_FEATURE_UNRET (11*32+15) /* "" AMD BTB untrain return */ +#define X86_FEATURE_USE_IBPB_FW (11*32+16) /* "" Use IBPB during runtime firmware calls */ +#define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* "" Fill RSB on VM exit when EIBRS is enabled */ +#define X86_FEATURE_SGX_EDECCSSA (11*32+18) /* "" SGX EDECCSSA user leaf function */ +#define X86_FEATURE_CALL_DEPTH (11*32+19) /* "" Call depth tracking for RSB stuffing */ +#define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* "" MSR IA32_TSX_CTRL (Intel) implemented */ +#define X86_FEATURE_SMBA (11*32+21) /* "" Slow Memory Bandwidth Allocation */ +#define X86_FEATURE_BMEC (11*32+22) /* "" Bandwidth Monitoring Event Configuration */ + +/* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ +#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ +#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ +#define X86_FEATURE_CMPCCXADD (12*32+ 7) /* "" CMPccXADD instructions */ +#define X86_FEATURE_ARCH_PERFMON_EXT (12*32+ 8) /* "" Intel Architectural PerfMon Extension */ +#define X86_FEATURE_FZRM (12*32+10) /* "" Fast zero-length REP MOVSB */ +#define X86_FEATURE_FSRS (12*32+11) /* "" Fast short REP STOSB */ +#define X86_FEATURE_FSRC (12*32+12) /* "" Fast short REP {CMPSB,SCASB} */ +#define X86_FEATURE_LKGS (12*32+18) /* "" Load "kernel" (userspace) GS */ +#define X86_FEATURE_AMX_FP16 (12*32+21) /* "" AMX fp16 Support */ +#define X86_FEATURE_AVX_IFMA (12*32+23) /* "" Support for VPMADD52[H,L]UQ */ +#define X86_FEATURE_LAM (12*32+26) /* Linear Address Masking */ + +/* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ +#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */ +#define X86_FEATURE_IRPERF (13*32+ 1) /* Instructions Retired Count */ +#define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* Always save/restore FP error pointers */ +#define X86_FEATURE_RDPRU (13*32+ 4) /* Read processor register at user level */ +#define X86_FEATURE_WBNOINVD (13*32+ 9) /* WBNOINVD instruction */ +#define X86_FEATURE_AMD_IBPB (13*32+12) /* "" Indirect Branch Prediction Barrier */ +#define X86_FEATURE_AMD_IBRS (13*32+14) /* "" Indirect Branch Restricted Speculation */ +#define X86_FEATURE_AMD_STIBP (13*32+15) /* "" Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* "" Single Thread Indirect Branch Predictors always-on preferred */ +#define X86_FEATURE_AMD_PPIN (13*32+23) /* Protected Processor Inventory Number */ +#define X86_FEATURE_AMD_SSBD (13*32+24) /* "" Speculative Store Bypass Disable */ +#define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */ +#define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */ +#define X86_FEATURE_CPPC (13*32+27) /* Collaborative Processor Performance Control */ +#define X86_FEATURE_AMD_PSFD (13*32+28) /* "" Predictive Store Forwarding Disable */ +#define X86_FEATURE_BTC_NO (13*32+29) /* "" Not vulnerable to Branch Type Confusion */ +#define X86_FEATURE_BRS (13*32+31) /* Branch Sampling available */ + +/* Thermal and Power Management Leaf, CPUID level 0x00000006 (EAX), word 14 */ +#define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */ +#define X86_FEATURE_IDA (14*32+ 1) /* Intel Dynamic Acceleration */ +#define X86_FEATURE_ARAT (14*32+ 2) /* Always Running APIC Timer */ +#define X86_FEATURE_PLN (14*32+ 4) /* Intel Power Limit Notification */ +#define X86_FEATURE_PTS (14*32+ 6) /* Intel Package Thermal Status */ +#define X86_FEATURE_HWP (14*32+ 7) /* Intel Hardware P-states */ +#define X86_FEATURE_HWP_NOTIFY (14*32+ 8) /* HWP Notification */ +#define X86_FEATURE_HWP_ACT_WINDOW (14*32+ 9) /* HWP Activity Window */ +#define X86_FEATURE_HWP_EPP (14*32+10) /* HWP Energy Perf. Preference */ +#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* HWP Package Level Request */ +#define X86_FEATURE_HFI (14*32+19) /* Hardware Feedback Interface */ + +/* AMD SVM Feature Identification, CPUID level 0x8000000a (EDX), word 15 */ +#define X86_FEATURE_NPT (15*32+ 0) /* Nested Page Table support */ +#define X86_FEATURE_LBRV (15*32+ 1) /* LBR Virtualization support */ +#define X86_FEATURE_SVML (15*32+ 2) /* "svm_lock" SVM locking MSR */ +#define X86_FEATURE_NRIPS (15*32+ 3) /* "nrip_save" SVM next_rip save */ +#define X86_FEATURE_TSCRATEMSR (15*32+ 4) /* "tsc_scale" TSC scaling support */ +#define X86_FEATURE_VMCBCLEAN (15*32+ 5) /* "vmcb_clean" VMCB clean bits support */ +#define X86_FEATURE_FLUSHBYASID (15*32+ 6) /* flush-by-ASID support */ +#define X86_FEATURE_DECODEASSISTS (15*32+ 7) /* Decode Assists support */ +#define X86_FEATURE_PAUSEFILTER (15*32+10) /* filtered pause intercept */ +#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */ +#define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */ +#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */ +#define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */ +#define X86_FEATURE_X2AVIC (15*32+18) /* Virtual x2apic */ +#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* Virtual SPEC_CTRL */ +#define X86_FEATURE_VNMI (15*32+25) /* Virtual NMI */ +#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */ + +/* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */ +#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/ +#define X86_FEATURE_UMIP (16*32+ 2) /* User Mode Instruction Protection */ +#define X86_FEATURE_PKU (16*32+ 3) /* Protection Keys for Userspace */ +#define X86_FEATURE_OSPKE (16*32+ 4) /* OS Protection Keys Enable */ +#define X86_FEATURE_WAITPKG (16*32+ 5) /* UMONITOR/UMWAIT/TPAUSE Instructions */ +#define X86_FEATURE_AVX512_VBMI2 (16*32+ 6) /* Additional AVX512 Vector Bit Manipulation Instructions */ +#define X86_FEATURE_GFNI (16*32+ 8) /* Galois Field New Instructions */ +#define X86_FEATURE_VAES (16*32+ 9) /* Vector AES */ +#define X86_FEATURE_VPCLMULQDQ (16*32+10) /* Carry-Less Multiplication Double Quadword */ +#define X86_FEATURE_AVX512_VNNI (16*32+11) /* Vector Neural Network Instructions */ +#define X86_FEATURE_AVX512_BITALG (16*32+12) /* Support for VPOPCNT[B,W] and VPSHUF-BITQMB instructions */ +#define X86_FEATURE_TME (16*32+13) /* Intel Total Memory Encryption */ +#define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */ +#define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */ +#define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */ +#define X86_FEATURE_BUS_LOCK_DETECT (16*32+24) /* Bus Lock detect */ +#define X86_FEATURE_CLDEMOTE (16*32+25) /* CLDEMOTE instruction */ +#define X86_FEATURE_MOVDIRI (16*32+27) /* MOVDIRI instruction */ +#define X86_FEATURE_MOVDIR64B (16*32+28) /* MOVDIR64B instruction */ +#define X86_FEATURE_ENQCMD (16*32+29) /* ENQCMD and ENQCMDS instructions */ +#define X86_FEATURE_SGX_LC (16*32+30) /* Software Guard Extensions Launch Control */ + +/* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */ +#define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* MCA overflow recovery support */ +#define X86_FEATURE_SUCCOR (17*32+ 1) /* Uncorrectable error containment and recovery */ +#define X86_FEATURE_SMCA (17*32+ 3) /* Scalable MCA */ + +/* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */ +#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* AVX-512 Neural Network Instructions */ +#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* AVX-512 Multiply Accumulation Single precision */ +#define X86_FEATURE_FSRM (18*32+ 4) /* Fast Short Rep Mov */ +#define X86_FEATURE_AVX512_VP2INTERSECT (18*32+ 8) /* AVX-512 Intersect for D/Q */ +#define X86_FEATURE_SRBDS_CTRL (18*32+ 9) /* "" SRBDS mitigation MSR available */ +#define X86_FEATURE_MD_CLEAR (18*32+10) /* VERW clears CPU buffers */ +#define X86_FEATURE_RTM_ALWAYS_ABORT (18*32+11) /* "" RTM transaction always aborts */ +#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* "" TSX_FORCE_ABORT */ +#define X86_FEATURE_SERIALIZE (18*32+14) /* SERIALIZE instruction */ +#define X86_FEATURE_HYBRID_CPU (18*32+15) /* "" This part has CPUs of more than one type */ +#define X86_FEATURE_TSXLDTRK (18*32+16) /* TSX Suspend Load Address Tracking */ +#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */ +#define X86_FEATURE_ARCH_LBR (18*32+19) /* Intel ARCH LBR */ +#define X86_FEATURE_IBT (18*32+20) /* Indirect Branch Tracking */ +#define X86_FEATURE_AMX_BF16 (18*32+22) /* AMX bf16 Support */ +#define X86_FEATURE_AVX512_FP16 (18*32+23) /* AVX512 FP16 */ +#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */ +#define X86_FEATURE_AMX_INT8 (18*32+25) /* AMX int8 Support */ +#define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */ +#define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_FLUSH_L1D (18*32+28) /* Flush L1D cache */ +#define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* IA32_ARCH_CAPABILITIES MSR (Intel) */ +#define X86_FEATURE_CORE_CAPABILITIES (18*32+30) /* "" IA32_CORE_CAPABILITIES MSR */ +#define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* "" Speculative Store Bypass Disable */ + +/* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */ +#define X86_FEATURE_SME (19*32+ 0) /* AMD Secure Memory Encryption */ +#define X86_FEATURE_SEV (19*32+ 1) /* AMD Secure Encrypted Virtualization */ +#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* "" VM Page Flush MSR is supported */ +#define X86_FEATURE_SEV_ES (19*32+ 3) /* AMD Secure Encrypted Virtualization - Encrypted State */ +#define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* "" Virtual TSC_AUX */ +#define X86_FEATURE_SME_COHERENT (19*32+10) /* "" AMD hardware-enforced cache coherency */ +#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* AMD SEV-ES full debug state swap support */ + +/* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */ +#define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* "" No Nested Data Breakpoints */ +#define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* "" LFENCE always serializing / synchronizes RDTSC */ +#define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* "" Null Selector Clears Base */ +#define X86_FEATURE_AUTOIBRS (20*32+ 8) /* "" Automatic IBRS */ +#define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* "" SMM_CTL MSR is not present */ + +/* + * BUG word(s) + */ +#define X86_BUG(x) (NCAPINTS*32 + (x)) + +#define X86_BUG_F00F X86_BUG(0) /* Intel F00F */ +#define X86_BUG_FDIV X86_BUG(1) /* FPU FDIV */ +#define X86_BUG_COMA X86_BUG(2) /* Cyrix 6x86 coma */ +#define X86_BUG_AMD_TLB_MMATCH X86_BUG(3) /* "tlb_mmatch" AMD Erratum 383 */ +#define X86_BUG_AMD_APIC_C1E X86_BUG(4) /* "apic_c1e" AMD Erratum 400 */ +#define X86_BUG_11AP X86_BUG(5) /* Bad local APIC aka 11AP */ +#define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* FXSAVE leaks FOP/FIP/FOP */ +#define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* AAI65, CLFLUSH required before MONITOR */ +#define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* SYSRET doesn't fix up SS attrs */ +#ifdef CONFIG_X86_32 +/* + * 64-bit kernels don't use X86_BUG_ESPFIX. Make the define conditional + * to avoid confusion. + */ +#define X86_BUG_ESPFIX X86_BUG(9) /* "" IRET to 16-bit SS corrupts ESP/RSP high bits */ +#endif +#define X86_BUG_NULL_SEG X86_BUG(10) /* Nulling a selector preserves the base */ +#define X86_BUG_SWAPGS_FENCE X86_BUG(11) /* SWAPGS without input dep on GS */ +#define X86_BUG_MONITOR X86_BUG(12) /* IPI required to wake up remote CPU */ +#define X86_BUG_AMD_E400 X86_BUG(13) /* CPU is among the affected by Erratum 400 */ +#define X86_BUG_CPU_MELTDOWN X86_BUG(14) /* CPU is affected by meltdown attack and needs kernel page table isolation */ +#define X86_BUG_SPECTRE_V1 X86_BUG(15) /* CPU is affected by Spectre variant 1 attack with conditional branches */ +#define X86_BUG_SPECTRE_V2 X86_BUG(16) /* CPU is affected by Spectre variant 2 attack with indirect branches */ +#define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* CPU is affected by speculative store bypass attack */ +#define X86_BUG_L1TF X86_BUG(18) /* CPU is affected by L1 Terminal Fault */ +#define X86_BUG_MDS X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */ +#define X86_BUG_MSBDS_ONLY X86_BUG(20) /* CPU is only affected by the MSDBS variant of BUG_MDS */ +#define X86_BUG_SWAPGS X86_BUG(21) /* CPU is affected by speculation through SWAPGS */ +#define X86_BUG_TAA X86_BUG(22) /* CPU is affected by TSX Async Abort(TAA) */ +#define X86_BUG_ITLB_MULTIHIT X86_BUG(23) /* CPU may incur MCE during certain page attribute changes */ +#define X86_BUG_SRBDS X86_BUG(24) /* CPU may leak RNG bits if not mitigated */ +#define X86_BUG_MMIO_STALE_DATA X86_BUG(25) /* CPU is affected by Processor MMIO Stale Data vulnerabilities */ +#define X86_BUG_MMIO_UNKNOWN X86_BUG(26) /* CPU is too old and its MMIO Stale Data status is unknown */ +#define X86_BUG_RETBLEED X86_BUG(27) /* CPU is affected by RETBleed */ +#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */ +#define X86_BUG_SMT_RSB X86_BUG(29) /* CPU is vulnerable to Cross-Thread Return Address Predictions */ + +#endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h new file mode 100644 index 0000000000..fafe9be7a6 --- /dev/null +++ b/tools/arch/x86/include/asm/disabled-features.h @@ -0,0 +1,136 @@ +#ifndef _ASM_X86_DISABLED_FEATURES_H +#define _ASM_X86_DISABLED_FEATURES_H + +/* These features, although they might be available in a CPU + * will not be used because the compile options to support + * them are not present. + * + * This code allows them to be checked and disabled at + * compile time without an explicit #ifdef. Use + * cpu_feature_enabled(). + */ + +#ifdef CONFIG_X86_UMIP +# define DISABLE_UMIP 0 +#else +# define DISABLE_UMIP (1<<(X86_FEATURE_UMIP & 31)) +#endif + +#ifdef CONFIG_X86_64 +# define DISABLE_VME (1<<(X86_FEATURE_VME & 31)) +# define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31)) +# define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31)) +# define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31)) +# define DISABLE_PCID 0 +#else +# define DISABLE_VME 0 +# define DISABLE_K6_MTRR 0 +# define DISABLE_CYRIX_ARR 0 +# define DISABLE_CENTAUR_MCR 0 +# define DISABLE_PCID (1<<(X86_FEATURE_PCID & 31)) +#endif /* CONFIG_X86_64 */ + +#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS +# define DISABLE_PKU 0 +# define DISABLE_OSPKE 0 +#else +# define DISABLE_PKU (1<<(X86_FEATURE_PKU & 31)) +# define DISABLE_OSPKE (1<<(X86_FEATURE_OSPKE & 31)) +#endif /* CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS */ + +#ifdef CONFIG_X86_5LEVEL +# define DISABLE_LA57 0 +#else +# define DISABLE_LA57 (1<<(X86_FEATURE_LA57 & 31)) +#endif + +#ifdef CONFIG_PAGE_TABLE_ISOLATION +# define DISABLE_PTI 0 +#else +# define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31)) +#endif + +#ifdef CONFIG_RETPOLINE +# define DISABLE_RETPOLINE 0 +#else +# define DISABLE_RETPOLINE ((1 << (X86_FEATURE_RETPOLINE & 31)) | \ + (1 << (X86_FEATURE_RETPOLINE_LFENCE & 31))) +#endif + +#ifdef CONFIG_RETHUNK +# define DISABLE_RETHUNK 0 +#else +# define DISABLE_RETHUNK (1 << (X86_FEATURE_RETHUNK & 31)) +#endif + +#ifdef CONFIG_CPU_UNRET_ENTRY +# define DISABLE_UNRET 0 +#else +# define DISABLE_UNRET (1 << (X86_FEATURE_UNRET & 31)) +#endif + +#ifdef CONFIG_CALL_DEPTH_TRACKING +# define DISABLE_CALL_DEPTH_TRACKING 0 +#else +# define DISABLE_CALL_DEPTH_TRACKING (1 << (X86_FEATURE_CALL_DEPTH & 31)) +#endif + +#ifdef CONFIG_ADDRESS_MASKING +# define DISABLE_LAM 0 +#else +# define DISABLE_LAM (1 << (X86_FEATURE_LAM & 31)) +#endif + +#ifdef CONFIG_INTEL_IOMMU_SVM +# define DISABLE_ENQCMD 0 +#else +# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31)) +#endif + +#ifdef CONFIG_X86_SGX +# define DISABLE_SGX 0 +#else +# define DISABLE_SGX (1 << (X86_FEATURE_SGX & 31)) +#endif + +#ifdef CONFIG_XEN_PV +# define DISABLE_XENPV 0 +#else +# define DISABLE_XENPV (1 << (X86_FEATURE_XENPV & 31)) +#endif + +#ifdef CONFIG_INTEL_TDX_GUEST +# define DISABLE_TDX_GUEST 0 +#else +# define DISABLE_TDX_GUEST (1 << (X86_FEATURE_TDX_GUEST & 31)) +#endif + +/* + * Make sure to add features to the correct mask + */ +#define DISABLED_MASK0 (DISABLE_VME) +#define DISABLED_MASK1 0 +#define DISABLED_MASK2 0 +#define DISABLED_MASK3 (DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR) +#define DISABLED_MASK4 (DISABLE_PCID) +#define DISABLED_MASK5 0 +#define DISABLED_MASK6 0 +#define DISABLED_MASK7 (DISABLE_PTI) +#define DISABLED_MASK8 (DISABLE_XENPV|DISABLE_TDX_GUEST) +#define DISABLED_MASK9 (DISABLE_SGX) +#define DISABLED_MASK10 0 +#define DISABLED_MASK11 (DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET| \ + DISABLE_CALL_DEPTH_TRACKING) +#define DISABLED_MASK12 (DISABLE_LAM) +#define DISABLED_MASK13 0 +#define DISABLED_MASK14 0 +#define DISABLED_MASK15 0 +#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \ + DISABLE_ENQCMD) +#define DISABLED_MASK17 0 +#define DISABLED_MASK18 0 +#define DISABLED_MASK19 0 +#define DISABLED_MASK20 0 +#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21) + +#endif /* _ASM_X86_DISABLED_FEATURES_H */ diff --git a/tools/arch/x86/include/asm/emulate_prefix.h b/tools/arch/x86/include/asm/emulate_prefix.h new file mode 100644 index 0000000000..70f5b98a52 --- /dev/null +++ b/tools/arch/x86/include/asm/emulate_prefix.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_EMULATE_PREFIX_H +#define _ASM_X86_EMULATE_PREFIX_H + +/* + * Virt escape sequences to trigger instruction emulation; + * ideally these would decode to 'whole' instruction and not destroy + * the instruction stream; sadly this is not true for the 'kvm' one :/ + */ + +#define __XEN_EMULATE_PREFIX 0x0f,0x0b,0x78,0x65,0x6e /* ud2 ; .ascii "xen" */ +#define __KVM_EMULATE_PREFIX 0x0f,0x0b,0x6b,0x76,0x6d /* ud2 ; .ascii "kvm" */ + +#endif diff --git a/tools/arch/x86/include/asm/inat.h b/tools/arch/x86/include/asm/inat.h new file mode 100644 index 0000000000..a610514003 --- /dev/null +++ b/tools/arch/x86/include/asm/inat.h @@ -0,0 +1,230 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _ASM_X86_INAT_H +#define _ASM_X86_INAT_H +/* + * x86 instruction attributes + * + * Written by Masami Hiramatsu <mhiramat@redhat.com> + */ +#include "inat_types.h" /* __ignore_sync_check__ */ + +/* + * Internal bits. Don't use bitmasks directly, because these bits are + * unstable. You should use checking functions. + */ + +#define INAT_OPCODE_TABLE_SIZE 256 +#define INAT_GROUP_TABLE_SIZE 8 + +/* Legacy last prefixes */ +#define INAT_PFX_OPNDSZ 1 /* 0x66 */ /* LPFX1 */ +#define INAT_PFX_REPE 2 /* 0xF3 */ /* LPFX2 */ +#define INAT_PFX_REPNE 3 /* 0xF2 */ /* LPFX3 */ +/* Other Legacy prefixes */ +#define INAT_PFX_LOCK 4 /* 0xF0 */ +#define INAT_PFX_CS 5 /* 0x2E */ +#define INAT_PFX_DS 6 /* 0x3E */ +#define INAT_PFX_ES 7 /* 0x26 */ +#define INAT_PFX_FS 8 /* 0x64 */ +#define INAT_PFX_GS 9 /* 0x65 */ +#define INAT_PFX_SS 10 /* 0x36 */ +#define INAT_PFX_ADDRSZ 11 /* 0x67 */ +/* x86-64 REX prefix */ +#define INAT_PFX_REX 12 /* 0x4X */ +/* AVX VEX prefixes */ +#define INAT_PFX_VEX2 13 /* 2-bytes VEX prefix */ +#define INAT_PFX_VEX3 14 /* 3-bytes VEX prefix */ +#define INAT_PFX_EVEX 15 /* EVEX prefix */ + +#define INAT_LSTPFX_MAX 3 +#define INAT_LGCPFX_MAX 11 + +/* Immediate size */ +#define INAT_IMM_BYTE 1 +#define INAT_IMM_WORD 2 +#define INAT_IMM_DWORD 3 +#define INAT_IMM_QWORD 4 +#define INAT_IMM_PTR 5 +#define INAT_IMM_VWORD32 6 +#define INAT_IMM_VWORD 7 + +/* Legacy prefix */ +#define INAT_PFX_OFFS 0 +#define INAT_PFX_BITS 4 +#define INAT_PFX_MAX ((1 << INAT_PFX_BITS) - 1) +#define INAT_PFX_MASK (INAT_PFX_MAX << INAT_PFX_OFFS) +/* Escape opcodes */ +#define INAT_ESC_OFFS (INAT_PFX_OFFS + INAT_PFX_BITS) +#define INAT_ESC_BITS 2 +#define INAT_ESC_MAX ((1 << INAT_ESC_BITS) - 1) +#define INAT_ESC_MASK (INAT_ESC_MAX << INAT_ESC_OFFS) +/* Group opcodes (1-16) */ +#define INAT_GRP_OFFS (INAT_ESC_OFFS + INAT_ESC_BITS) +#define INAT_GRP_BITS 5 +#define INAT_GRP_MAX ((1 << INAT_GRP_BITS) - 1) +#define INAT_GRP_MASK (INAT_GRP_MAX << INAT_GRP_OFFS) +/* Immediates */ +#define INAT_IMM_OFFS (INAT_GRP_OFFS + INAT_GRP_BITS) +#define INAT_IMM_BITS 3 +#define INAT_IMM_MASK (((1 << INAT_IMM_BITS) - 1) << INAT_IMM_OFFS) +/* Flags */ +#define INAT_FLAG_OFFS (INAT_IMM_OFFS + INAT_IMM_BITS) +#define INAT_MODRM (1 << (INAT_FLAG_OFFS)) +#define INAT_FORCE64 (1 << (INAT_FLAG_OFFS + 1)) +#define INAT_SCNDIMM (1 << (INAT_FLAG_OFFS + 2)) +#define INAT_MOFFSET (1 << (INAT_FLAG_OFFS + 3)) +#define INAT_VARIANT (1 << (INAT_FLAG_OFFS + 4)) +#define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5)) +#define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6)) +#define INAT_EVEXONLY (1 << (INAT_FLAG_OFFS + 7)) +/* Attribute making macros for attribute tables */ +#define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS) +#define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS) +#define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM) +#define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS) + +/* Identifiers for segment registers */ +#define INAT_SEG_REG_IGNORE 0 +#define INAT_SEG_REG_DEFAULT 1 +#define INAT_SEG_REG_CS 2 +#define INAT_SEG_REG_SS 3 +#define INAT_SEG_REG_DS 4 +#define INAT_SEG_REG_ES 5 +#define INAT_SEG_REG_FS 6 +#define INAT_SEG_REG_GS 7 + +/* Attribute search APIs */ +extern insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode); +extern int inat_get_last_prefix_id(insn_byte_t last_pfx); +extern insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, + int lpfx_id, + insn_attr_t esc_attr); +extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm, + int lpfx_id, + insn_attr_t esc_attr); +extern insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, + insn_byte_t vex_m, + insn_byte_t vex_pp); + +/* Attribute checking functions */ +static inline int inat_is_legacy_prefix(insn_attr_t attr) +{ + attr &= INAT_PFX_MASK; + return attr && attr <= INAT_LGCPFX_MAX; +} + +static inline int inat_is_address_size_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_ADDRSZ; +} + +static inline int inat_is_operand_size_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_OPNDSZ; +} + +static inline int inat_is_rex_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_REX; +} + +static inline int inat_last_prefix_id(insn_attr_t attr) +{ + if ((attr & INAT_PFX_MASK) > INAT_LSTPFX_MAX) + return 0; + else + return attr & INAT_PFX_MASK; +} + +static inline int inat_is_vex_prefix(insn_attr_t attr) +{ + attr &= INAT_PFX_MASK; + return attr == INAT_PFX_VEX2 || attr == INAT_PFX_VEX3 || + attr == INAT_PFX_EVEX; +} + +static inline int inat_is_evex_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_EVEX; +} + +static inline int inat_is_vex3_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_VEX3; +} + +static inline int inat_is_escape(insn_attr_t attr) +{ + return attr & INAT_ESC_MASK; +} + +static inline int inat_escape_id(insn_attr_t attr) +{ + return (attr & INAT_ESC_MASK) >> INAT_ESC_OFFS; +} + +static inline int inat_is_group(insn_attr_t attr) +{ + return attr & INAT_GRP_MASK; +} + +static inline int inat_group_id(insn_attr_t attr) +{ + return (attr & INAT_GRP_MASK) >> INAT_GRP_OFFS; +} + +static inline int inat_group_common_attribute(insn_attr_t attr) +{ + return attr & ~INAT_GRP_MASK; +} + +static inline int inat_has_immediate(insn_attr_t attr) +{ + return attr & INAT_IMM_MASK; +} + +static inline int inat_immediate_size(insn_attr_t attr) +{ + return (attr & INAT_IMM_MASK) >> INAT_IMM_OFFS; +} + +static inline int inat_has_modrm(insn_attr_t attr) +{ + return attr & INAT_MODRM; +} + +static inline int inat_is_force64(insn_attr_t attr) +{ + return attr & INAT_FORCE64; +} + +static inline int inat_has_second_immediate(insn_attr_t attr) +{ + return attr & INAT_SCNDIMM; +} + +static inline int inat_has_moffset(insn_attr_t attr) +{ + return attr & INAT_MOFFSET; +} + +static inline int inat_has_variant(insn_attr_t attr) +{ + return attr & INAT_VARIANT; +} + +static inline int inat_accept_vex(insn_attr_t attr) +{ + return attr & INAT_VEXOK; +} + +static inline int inat_must_vex(insn_attr_t attr) +{ + return attr & (INAT_VEXONLY | INAT_EVEXONLY); +} + +static inline int inat_must_evex(insn_attr_t attr) +{ + return attr & INAT_EVEXONLY; +} +#endif diff --git a/tools/arch/x86/include/asm/inat_types.h b/tools/arch/x86/include/asm/inat_types.h new file mode 100644 index 0000000000..b047efa9dd --- /dev/null +++ b/tools/arch/x86/include/asm/inat_types.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _ASM_X86_INAT_TYPES_H +#define _ASM_X86_INAT_TYPES_H +/* + * x86 instruction attributes + * + * Written by Masami Hiramatsu <mhiramat@redhat.com> + */ + +/* Instruction attributes */ +typedef unsigned int insn_attr_t; +typedef unsigned char insn_byte_t; +typedef signed int insn_value_t; + +#endif diff --git a/tools/arch/x86/include/asm/insn.h b/tools/arch/x86/include/asm/insn.h new file mode 100644 index 0000000000..65c0d9ce1e --- /dev/null +++ b/tools/arch/x86/include/asm/insn.h @@ -0,0 +1,276 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _ASM_X86_INSN_H +#define _ASM_X86_INSN_H +/* + * x86 instruction analysis + * + * Copyright (C) IBM Corporation, 2009 + */ + +#include <asm/byteorder.h> +/* insn_attr_t is defined in inat.h */ +#include "inat.h" /* __ignore_sync_check__ */ + +#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) + +struct insn_field { + union { + insn_value_t value; + insn_byte_t bytes[4]; + }; + /* !0 if we've run insn_get_xxx() for this field */ + unsigned char got; + unsigned char nbytes; +}; + +static inline void insn_field_set(struct insn_field *p, insn_value_t v, + unsigned char n) +{ + p->value = v; + p->nbytes = n; +} + +static inline void insn_set_byte(struct insn_field *p, unsigned char n, + insn_byte_t v) +{ + p->bytes[n] = v; +} + +#else + +struct insn_field { + insn_value_t value; + union { + insn_value_t little; + insn_byte_t bytes[4]; + }; + /* !0 if we've run insn_get_xxx() for this field */ + unsigned char got; + unsigned char nbytes; +}; + +static inline void insn_field_set(struct insn_field *p, insn_value_t v, + unsigned char n) +{ + p->value = v; + p->little = __cpu_to_le32(v); + p->nbytes = n; +} + +static inline void insn_set_byte(struct insn_field *p, unsigned char n, + insn_byte_t v) +{ + p->bytes[n] = v; + p->value = __le32_to_cpu(p->little); +} +#endif + +struct insn { + struct insn_field prefixes; /* + * Prefixes + * prefixes.bytes[3]: last prefix + */ + struct insn_field rex_prefix; /* REX prefix */ + struct insn_field vex_prefix; /* VEX prefix */ + struct insn_field opcode; /* + * opcode.bytes[0]: opcode1 + * opcode.bytes[1]: opcode2 + * opcode.bytes[2]: opcode3 + */ + struct insn_field modrm; + struct insn_field sib; + struct insn_field displacement; + union { + struct insn_field immediate; + struct insn_field moffset1; /* for 64bit MOV */ + struct insn_field immediate1; /* for 64bit imm or off16/32 */ + }; + union { + struct insn_field moffset2; /* for 64bit MOV */ + struct insn_field immediate2; /* for 64bit imm or seg16 */ + }; + + int emulate_prefix_size; + insn_attr_t attr; + unsigned char opnd_bytes; + unsigned char addr_bytes; + unsigned char length; + unsigned char x86_64; + + const insn_byte_t *kaddr; /* kernel address of insn to analyze */ + const insn_byte_t *end_kaddr; /* kernel address of last insn in buffer */ + const insn_byte_t *next_byte; +}; + +#define MAX_INSN_SIZE 15 + +#define X86_MODRM_MOD(modrm) (((modrm) & 0xc0) >> 6) +#define X86_MODRM_REG(modrm) (((modrm) & 0x38) >> 3) +#define X86_MODRM_RM(modrm) ((modrm) & 0x07) + +#define X86_SIB_SCALE(sib) (((sib) & 0xc0) >> 6) +#define X86_SIB_INDEX(sib) (((sib) & 0x38) >> 3) +#define X86_SIB_BASE(sib) ((sib) & 0x07) + +#define X86_REX_W(rex) ((rex) & 8) +#define X86_REX_R(rex) ((rex) & 4) +#define X86_REX_X(rex) ((rex) & 2) +#define X86_REX_B(rex) ((rex) & 1) + +/* VEX bit flags */ +#define X86_VEX_W(vex) ((vex) & 0x80) /* VEX3 Byte2 */ +#define X86_VEX_R(vex) ((vex) & 0x80) /* VEX2/3 Byte1 */ +#define X86_VEX_X(vex) ((vex) & 0x40) /* VEX3 Byte1 */ +#define X86_VEX_B(vex) ((vex) & 0x20) /* VEX3 Byte1 */ +#define X86_VEX_L(vex) ((vex) & 0x04) /* VEX3 Byte2, VEX2 Byte1 */ +/* VEX bit fields */ +#define X86_EVEX_M(vex) ((vex) & 0x07) /* EVEX Byte1 */ +#define X86_VEX3_M(vex) ((vex) & 0x1f) /* VEX3 Byte1 */ +#define X86_VEX2_M 1 /* VEX2.M always 1 */ +#define X86_VEX_V(vex) (((vex) & 0x78) >> 3) /* VEX3 Byte2, VEX2 Byte1 */ +#define X86_VEX_P(vex) ((vex) & 0x03) /* VEX3 Byte2, VEX2 Byte1 */ +#define X86_VEX_M_MAX 0x1f /* VEX3.M Maximum value */ + +extern void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64); +extern int insn_get_prefixes(struct insn *insn); +extern int insn_get_opcode(struct insn *insn); +extern int insn_get_modrm(struct insn *insn); +extern int insn_get_sib(struct insn *insn); +extern int insn_get_displacement(struct insn *insn); +extern int insn_get_immediate(struct insn *insn); +extern int insn_get_length(struct insn *insn); + +enum insn_mode { + INSN_MODE_32, + INSN_MODE_64, + /* Mode is determined by the current kernel build. */ + INSN_MODE_KERN, + INSN_NUM_MODES, +}; + +extern int insn_decode(struct insn *insn, const void *kaddr, int buf_len, enum insn_mode m); + +#define insn_decode_kernel(_insn, _ptr) insn_decode((_insn), (_ptr), MAX_INSN_SIZE, INSN_MODE_KERN) + +/* Attribute will be determined after getting ModRM (for opcode groups) */ +static inline void insn_get_attribute(struct insn *insn) +{ + insn_get_modrm(insn); +} + +/* Instruction uses RIP-relative addressing */ +extern int insn_rip_relative(struct insn *insn); + +static inline int insn_is_avx(struct insn *insn) +{ + if (!insn->prefixes.got) + insn_get_prefixes(insn); + return (insn->vex_prefix.value != 0); +} + +static inline int insn_is_evex(struct insn *insn) +{ + if (!insn->prefixes.got) + insn_get_prefixes(insn); + return (insn->vex_prefix.nbytes == 4); +} + +static inline int insn_has_emulate_prefix(struct insn *insn) +{ + return !!insn->emulate_prefix_size; +} + +static inline insn_byte_t insn_vex_m_bits(struct insn *insn) +{ + if (insn->vex_prefix.nbytes == 2) /* 2 bytes VEX */ + return X86_VEX2_M; + else if (insn->vex_prefix.nbytes == 3) /* 3 bytes VEX */ + return X86_VEX3_M(insn->vex_prefix.bytes[1]); + else /* EVEX */ + return X86_EVEX_M(insn->vex_prefix.bytes[1]); +} + +static inline insn_byte_t insn_vex_p_bits(struct insn *insn) +{ + if (insn->vex_prefix.nbytes == 2) /* 2 bytes VEX */ + return X86_VEX_P(insn->vex_prefix.bytes[1]); + else + return X86_VEX_P(insn->vex_prefix.bytes[2]); +} + +/* Get the last prefix id from last prefix or VEX prefix */ +static inline int insn_last_prefix_id(struct insn *insn) +{ + if (insn_is_avx(insn)) + return insn_vex_p_bits(insn); /* VEX_p is a SIMD prefix id */ + + if (insn->prefixes.bytes[3]) + return inat_get_last_prefix_id(insn->prefixes.bytes[3]); + + return 0; +} + +/* Offset of each field from kaddr */ +static inline int insn_offset_rex_prefix(struct insn *insn) +{ + return insn->prefixes.nbytes; +} +static inline int insn_offset_vex_prefix(struct insn *insn) +{ + return insn_offset_rex_prefix(insn) + insn->rex_prefix.nbytes; +} +static inline int insn_offset_opcode(struct insn *insn) +{ + return insn_offset_vex_prefix(insn) + insn->vex_prefix.nbytes; +} +static inline int insn_offset_modrm(struct insn *insn) +{ + return insn_offset_opcode(insn) + insn->opcode.nbytes; +} +static inline int insn_offset_sib(struct insn *insn) +{ + return insn_offset_modrm(insn) + insn->modrm.nbytes; +} +static inline int insn_offset_displacement(struct insn *insn) +{ + return insn_offset_sib(insn) + insn->sib.nbytes; +} +static inline int insn_offset_immediate(struct insn *insn) +{ + return insn_offset_displacement(insn) + insn->displacement.nbytes; +} + +/** + * for_each_insn_prefix() -- Iterate prefixes in the instruction + * @insn: Pointer to struct insn. + * @idx: Index storage. + * @prefix: Prefix byte. + * + * Iterate prefix bytes of given @insn. Each prefix byte is stored in @prefix + * and the index is stored in @idx (note that this @idx is just for a cursor, + * do not change it.) + * Since prefixes.nbytes can be bigger than 4 if some prefixes + * are repeated, it cannot be used for looping over the prefixes. + */ +#define for_each_insn_prefix(insn, idx, prefix) \ + for (idx = 0; idx < ARRAY_SIZE(insn->prefixes.bytes) && (prefix = insn->prefixes.bytes[idx]) != 0; idx++) + +#define POP_SS_OPCODE 0x1f +#define MOV_SREG_OPCODE 0x8e + +/* + * Intel SDM Vol.3A 6.8.3 states; + * "Any single-step trap that would be delivered following the MOV to SS + * instruction or POP to SS instruction (because EFLAGS.TF is 1) is + * suppressed." + * This function returns true if @insn is MOV SS or POP SS. On these + * instructions, single stepping is suppressed. + */ +static inline int insn_masking_exception(struct insn *insn) +{ + return insn->opcode.bytes[0] == POP_SS_OPCODE || + (insn->opcode.bytes[0] == MOV_SREG_OPCODE && + X86_MODRM_REG(insn->modrm.bytes[0]) == 2); +} + +#endif /* _ASM_X86_INSN_H */ diff --git a/tools/arch/x86/include/asm/irq_vectors.h b/tools/arch/x86/include/asm/irq_vectors.h new file mode 100644 index 0000000000..3a19904c2d --- /dev/null +++ b/tools/arch/x86/include/asm/irq_vectors.h @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_IRQ_VECTORS_H +#define _ASM_X86_IRQ_VECTORS_H + +#include <linux/threads.h> +/* + * Linux IRQ vector layout. + * + * There are 256 IDT entries (per CPU - each entry is 8 bytes) which can + * be defined by Linux. They are used as a jump table by the CPU when a + * given vector is triggered - by a CPU-external, CPU-internal or + * software-triggered event. + * + * Linux sets the kernel code address each entry jumps to early during + * bootup, and never changes them. This is the general layout of the + * IDT entries: + * + * Vectors 0 ... 31 : system traps and exceptions - hardcoded events + * Vectors 32 ... 127 : device interrupts + * Vector 128 : legacy int80 syscall interface + * Vectors 129 ... LOCAL_TIMER_VECTOR-1 + * Vectors LOCAL_TIMER_VECTOR ... 255 : special interrupts + * + * 64-bit x86 has per CPU IDT tables, 32-bit has one shared IDT table. + * + * This file enumerates the exact layout of them: + */ + +/* This is used as an interrupt vector when programming the APIC. */ +#define NMI_VECTOR 0x02 + +/* + * IDT vectors usable for external interrupt sources start at 0x20. + * (0x80 is the syscall vector, 0x30-0x3f are for ISA) + */ +#define FIRST_EXTERNAL_VECTOR 0x20 + +#define IA32_SYSCALL_VECTOR 0x80 + +/* + * Vectors 0x30-0x3f are used for ISA interrupts. + * round up to the next 16-vector boundary + */ +#define ISA_IRQ_VECTOR(irq) (((FIRST_EXTERNAL_VECTOR + 16) & ~15) + irq) + +/* + * Special IRQ vectors used by the SMP architecture, 0xf0-0xff + * + * some of the following vectors are 'rare', they are merged + * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. + * TLB, reschedule and local APIC vectors are performance-critical. + */ + +#define SPURIOUS_APIC_VECTOR 0xff +/* + * Sanity check + */ +#if ((SPURIOUS_APIC_VECTOR & 0x0F) != 0x0F) +# error SPURIOUS_APIC_VECTOR definition error +#endif + +#define ERROR_APIC_VECTOR 0xfe +#define RESCHEDULE_VECTOR 0xfd +#define CALL_FUNCTION_VECTOR 0xfc +#define CALL_FUNCTION_SINGLE_VECTOR 0xfb +#define THERMAL_APIC_VECTOR 0xfa +#define THRESHOLD_APIC_VECTOR 0xf9 +#define REBOOT_VECTOR 0xf8 + +/* + * Generic system vector for platform specific use + */ +#define X86_PLATFORM_IPI_VECTOR 0xf7 + +/* + * IRQ work vector: + */ +#define IRQ_WORK_VECTOR 0xf6 + +/* 0xf5 - unused, was UV_BAU_MESSAGE */ +#define DEFERRED_ERROR_VECTOR 0xf4 + +/* Vector on which hypervisor callbacks will be delivered */ +#define HYPERVISOR_CALLBACK_VECTOR 0xf3 + +/* Vector for KVM to deliver posted interrupt IPI */ +#ifdef CONFIG_HAVE_KVM +#define POSTED_INTR_VECTOR 0xf2 +#define POSTED_INTR_WAKEUP_VECTOR 0xf1 +#define POSTED_INTR_NESTED_VECTOR 0xf0 +#endif + +#define MANAGED_IRQ_SHUTDOWN_VECTOR 0xef + +#if IS_ENABLED(CONFIG_HYPERV) +#define HYPERV_REENLIGHTENMENT_VECTOR 0xee +#define HYPERV_STIMER0_VECTOR 0xed +#endif + +#define LOCAL_TIMER_VECTOR 0xec + +#define NR_VECTORS 256 + +#ifdef CONFIG_X86_LOCAL_APIC +#define FIRST_SYSTEM_VECTOR LOCAL_TIMER_VECTOR +#else +#define FIRST_SYSTEM_VECTOR NR_VECTORS +#endif + +#define NR_EXTERNAL_VECTORS (FIRST_SYSTEM_VECTOR - FIRST_EXTERNAL_VECTOR) +#define NR_SYSTEM_VECTORS (NR_VECTORS - FIRST_SYSTEM_VECTOR) + +/* + * Size the maximum number of interrupts. + * + * If the irq_desc[] array has a sparse layout, we can size things + * generously - it scales up linearly with the maximum number of CPUs, + * and the maximum number of IO-APICs, whichever is higher. + * + * In other cases we size more conservatively, to not create too large + * static arrays. + */ + +#define NR_IRQS_LEGACY 16 + +#define CPU_VECTOR_LIMIT (64 * NR_CPUS) +#define IO_APIC_VECTOR_LIMIT (32 * MAX_IO_APICS) + +#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_PCI_MSI) +#define NR_IRQS \ + (CPU_VECTOR_LIMIT > IO_APIC_VECTOR_LIMIT ? \ + (NR_VECTORS + CPU_VECTOR_LIMIT) : \ + (NR_VECTORS + IO_APIC_VECTOR_LIMIT)) +#elif defined(CONFIG_X86_IO_APIC) +#define NR_IRQS (NR_VECTORS + IO_APIC_VECTOR_LIMIT) +#elif defined(CONFIG_PCI_MSI) +#define NR_IRQS (NR_VECTORS + CPU_VECTOR_LIMIT) +#else +#define NR_IRQS NR_IRQS_LEGACY +#endif + +#endif /* _ASM_X86_IRQ_VECTORS_H */ diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h new file mode 100644 index 0000000000..1d11135019 --- /dev/null +++ b/tools/arch/x86/include/asm/msr-index.h @@ -0,0 +1,1133 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_MSR_INDEX_H +#define _ASM_X86_MSR_INDEX_H + +#include <linux/bits.h> + +/* CPU model specific register (MSR) numbers. */ + +/* x86-64 specific MSRs */ +#define MSR_EFER 0xc0000080 /* extended feature register */ +#define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target */ +#define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */ +#define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target */ +#define MSR_SYSCALL_MASK 0xc0000084 /* EFLAGS mask for syscall */ +#define MSR_FS_BASE 0xc0000100 /* 64bit FS base */ +#define MSR_GS_BASE 0xc0000101 /* 64bit GS base */ +#define MSR_KERNEL_GS_BASE 0xc0000102 /* SwapGS GS shadow */ +#define MSR_TSC_AUX 0xc0000103 /* Auxiliary TSC */ + +/* EFER bits: */ +#define _EFER_SCE 0 /* SYSCALL/SYSRET */ +#define _EFER_LME 8 /* Long mode enable */ +#define _EFER_LMA 10 /* Long mode active (read-only) */ +#define _EFER_NX 11 /* No execute enable */ +#define _EFER_SVME 12 /* Enable virtualization */ +#define _EFER_LMSLE 13 /* Long Mode Segment Limit Enable */ +#define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */ +#define _EFER_AUTOIBRS 21 /* Enable Automatic IBRS */ + +#define EFER_SCE (1<<_EFER_SCE) +#define EFER_LME (1<<_EFER_LME) +#define EFER_LMA (1<<_EFER_LMA) +#define EFER_NX (1<<_EFER_NX) +#define EFER_SVME (1<<_EFER_SVME) +#define EFER_LMSLE (1<<_EFER_LMSLE) +#define EFER_FFXSR (1<<_EFER_FFXSR) +#define EFER_AUTOIBRS (1<<_EFER_AUTOIBRS) + +/* Intel MSRs. Some also available on other CPUs */ + +#define MSR_TEST_CTRL 0x00000033 +#define MSR_TEST_CTRL_SPLIT_LOCK_DETECT_BIT 29 +#define MSR_TEST_CTRL_SPLIT_LOCK_DETECT BIT(MSR_TEST_CTRL_SPLIT_LOCK_DETECT_BIT) + +#define MSR_IA32_SPEC_CTRL 0x00000048 /* Speculation Control */ +#define SPEC_CTRL_IBRS BIT(0) /* Indirect Branch Restricted Speculation */ +#define SPEC_CTRL_STIBP_SHIFT 1 /* Single Thread Indirect Branch Predictor (STIBP) bit */ +#define SPEC_CTRL_STIBP BIT(SPEC_CTRL_STIBP_SHIFT) /* STIBP mask */ +#define SPEC_CTRL_SSBD_SHIFT 2 /* Speculative Store Bypass Disable bit */ +#define SPEC_CTRL_SSBD BIT(SPEC_CTRL_SSBD_SHIFT) /* Speculative Store Bypass Disable */ +#define SPEC_CTRL_RRSBA_DIS_S_SHIFT 6 /* Disable RRSBA behavior */ +#define SPEC_CTRL_RRSBA_DIS_S BIT(SPEC_CTRL_RRSBA_DIS_S_SHIFT) + +/* A mask for bits which the kernel toggles when controlling mitigations */ +#define SPEC_CTRL_MITIGATIONS_MASK (SPEC_CTRL_IBRS | SPEC_CTRL_STIBP | SPEC_CTRL_SSBD \ + | SPEC_CTRL_RRSBA_DIS_S) + +#define MSR_IA32_PRED_CMD 0x00000049 /* Prediction Command */ +#define PRED_CMD_IBPB BIT(0) /* Indirect Branch Prediction Barrier */ +#define PRED_CMD_SBPB BIT(7) /* Selective Branch Prediction Barrier */ + +#define MSR_PPIN_CTL 0x0000004e +#define MSR_PPIN 0x0000004f + +#define MSR_IA32_PERFCTR0 0x000000c1 +#define MSR_IA32_PERFCTR1 0x000000c2 +#define MSR_FSB_FREQ 0x000000cd +#define MSR_PLATFORM_INFO 0x000000ce +#define MSR_PLATFORM_INFO_CPUID_FAULT_BIT 31 +#define MSR_PLATFORM_INFO_CPUID_FAULT BIT_ULL(MSR_PLATFORM_INFO_CPUID_FAULT_BIT) + +#define MSR_IA32_UMWAIT_CONTROL 0xe1 +#define MSR_IA32_UMWAIT_CONTROL_C02_DISABLE BIT(0) +#define MSR_IA32_UMWAIT_CONTROL_RESERVED BIT(1) +/* + * The time field is bit[31:2], but representing a 32bit value with + * bit[1:0] zero. + */ +#define MSR_IA32_UMWAIT_CONTROL_TIME_MASK (~0x03U) + +/* Abbreviated from Intel SDM name IA32_CORE_CAPABILITIES */ +#define MSR_IA32_CORE_CAPS 0x000000cf +#define MSR_IA32_CORE_CAPS_INTEGRITY_CAPS_BIT 2 +#define MSR_IA32_CORE_CAPS_INTEGRITY_CAPS BIT(MSR_IA32_CORE_CAPS_INTEGRITY_CAPS_BIT) +#define MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT_BIT 5 +#define MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT BIT(MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT_BIT) + +#define MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 +#define NHM_C3_AUTO_DEMOTE (1UL << 25) +#define NHM_C1_AUTO_DEMOTE (1UL << 26) +#define ATM_LNC_C6_AUTO_DEMOTE (1UL << 25) +#define SNB_C3_AUTO_UNDEMOTE (1UL << 27) +#define SNB_C1_AUTO_UNDEMOTE (1UL << 28) + +#define MSR_MTRRcap 0x000000fe + +#define MSR_IA32_ARCH_CAPABILITIES 0x0000010a +#define ARCH_CAP_RDCL_NO BIT(0) /* Not susceptible to Meltdown */ +#define ARCH_CAP_IBRS_ALL BIT(1) /* Enhanced IBRS support */ +#define ARCH_CAP_RSBA BIT(2) /* RET may use alternative branch predictors */ +#define ARCH_CAP_SKIP_VMENTRY_L1DFLUSH BIT(3) /* Skip L1D flush on vmentry */ +#define ARCH_CAP_SSB_NO BIT(4) /* + * Not susceptible to Speculative Store Bypass + * attack, so no Speculative Store Bypass + * control required. + */ +#define ARCH_CAP_MDS_NO BIT(5) /* + * Not susceptible to + * Microarchitectural Data + * Sampling (MDS) vulnerabilities. + */ +#define ARCH_CAP_PSCHANGE_MC_NO BIT(6) /* + * The processor is not susceptible to a + * machine check error due to modifying the + * code page size along with either the + * physical address or cache type + * without TLB invalidation. + */ +#define ARCH_CAP_TSX_CTRL_MSR BIT(7) /* MSR for TSX control is available. */ +#define ARCH_CAP_TAA_NO BIT(8) /* + * Not susceptible to + * TSX Async Abort (TAA) vulnerabilities. + */ +#define ARCH_CAP_SBDR_SSDP_NO BIT(13) /* + * Not susceptible to SBDR and SSDP + * variants of Processor MMIO stale data + * vulnerabilities. + */ +#define ARCH_CAP_FBSDP_NO BIT(14) /* + * Not susceptible to FBSDP variant of + * Processor MMIO stale data + * vulnerabilities. + */ +#define ARCH_CAP_PSDP_NO BIT(15) /* + * Not susceptible to PSDP variant of + * Processor MMIO stale data + * vulnerabilities. + */ +#define ARCH_CAP_FB_CLEAR BIT(17) /* + * VERW clears CPU fill buffer + * even on MDS_NO CPUs. + */ +#define ARCH_CAP_FB_CLEAR_CTRL BIT(18) /* + * MSR_IA32_MCU_OPT_CTRL[FB_CLEAR_DIS] + * bit available to control VERW + * behavior. + */ +#define ARCH_CAP_RRSBA BIT(19) /* + * Indicates RET may use predictors + * other than the RSB. With eIBRS + * enabled predictions in kernel mode + * are restricted to targets in + * kernel. + */ +#define ARCH_CAP_PBRSB_NO BIT(24) /* + * Not susceptible to Post-Barrier + * Return Stack Buffer Predictions. + */ +#define ARCH_CAP_GDS_CTRL BIT(25) /* + * CPU is vulnerable to Gather + * Data Sampling (GDS) and + * has controls for mitigation. + */ +#define ARCH_CAP_GDS_NO BIT(26) /* + * CPU is not vulnerable to Gather + * Data Sampling (GDS). + */ + +#define ARCH_CAP_XAPIC_DISABLE BIT(21) /* + * IA32_XAPIC_DISABLE_STATUS MSR + * supported + */ + +#define MSR_IA32_FLUSH_CMD 0x0000010b +#define L1D_FLUSH BIT(0) /* + * Writeback and invalidate the + * L1 data cache. + */ + +#define MSR_IA32_BBL_CR_CTL 0x00000119 +#define MSR_IA32_BBL_CR_CTL3 0x0000011e + +#define MSR_IA32_TSX_CTRL 0x00000122 +#define TSX_CTRL_RTM_DISABLE BIT(0) /* Disable RTM feature */ +#define TSX_CTRL_CPUID_CLEAR BIT(1) /* Disable TSX enumeration */ + +#define MSR_IA32_MCU_OPT_CTRL 0x00000123 +#define RNGDS_MITG_DIS BIT(0) /* SRBDS support */ +#define RTM_ALLOW BIT(1) /* TSX development mode */ +#define FB_CLEAR_DIS BIT(3) /* CPU Fill buffer clear disable */ +#define GDS_MITG_DIS BIT(4) /* Disable GDS mitigation */ +#define GDS_MITG_LOCKED BIT(5) /* GDS mitigation locked */ + +#define MSR_IA32_SYSENTER_CS 0x00000174 +#define MSR_IA32_SYSENTER_ESP 0x00000175 +#define MSR_IA32_SYSENTER_EIP 0x00000176 + +#define MSR_IA32_MCG_CAP 0x00000179 +#define MSR_IA32_MCG_STATUS 0x0000017a +#define MSR_IA32_MCG_CTL 0x0000017b +#define MSR_ERROR_CONTROL 0x0000017f +#define MSR_IA32_MCG_EXT_CTL 0x000004d0 + +#define MSR_OFFCORE_RSP_0 0x000001a6 +#define MSR_OFFCORE_RSP_1 0x000001a7 +#define MSR_TURBO_RATIO_LIMIT 0x000001ad +#define MSR_TURBO_RATIO_LIMIT1 0x000001ae +#define MSR_TURBO_RATIO_LIMIT2 0x000001af + +#define MSR_SNOOP_RSP_0 0x00001328 +#define MSR_SNOOP_RSP_1 0x00001329 + +#define MSR_LBR_SELECT 0x000001c8 +#define MSR_LBR_TOS 0x000001c9 + +#define MSR_IA32_POWER_CTL 0x000001fc +#define MSR_IA32_POWER_CTL_BIT_EE 19 + +/* Abbreviated from Intel SDM name IA32_INTEGRITY_CAPABILITIES */ +#define MSR_INTEGRITY_CAPS 0x000002d9 +#define MSR_INTEGRITY_CAPS_ARRAY_BIST_BIT 2 +#define MSR_INTEGRITY_CAPS_ARRAY_BIST BIT(MSR_INTEGRITY_CAPS_ARRAY_BIST_BIT) +#define MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT 4 +#define MSR_INTEGRITY_CAPS_PERIODIC_BIST BIT(MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT) + +#define MSR_LBR_NHM_FROM 0x00000680 +#define MSR_LBR_NHM_TO 0x000006c0 +#define MSR_LBR_CORE_FROM 0x00000040 +#define MSR_LBR_CORE_TO 0x00000060 + +#define MSR_LBR_INFO_0 0x00000dc0 /* ... 0xddf for _31 */ +#define LBR_INFO_MISPRED BIT_ULL(63) +#define LBR_INFO_IN_TX BIT_ULL(62) +#define LBR_INFO_ABORT BIT_ULL(61) +#define LBR_INFO_CYC_CNT_VALID BIT_ULL(60) +#define LBR_INFO_CYCLES 0xffff +#define LBR_INFO_BR_TYPE_OFFSET 56 +#define LBR_INFO_BR_TYPE (0xfull << LBR_INFO_BR_TYPE_OFFSET) + +#define MSR_ARCH_LBR_CTL 0x000014ce +#define ARCH_LBR_CTL_LBREN BIT(0) +#define ARCH_LBR_CTL_CPL_OFFSET 1 +#define ARCH_LBR_CTL_CPL (0x3ull << ARCH_LBR_CTL_CPL_OFFSET) +#define ARCH_LBR_CTL_STACK_OFFSET 3 +#define ARCH_LBR_CTL_STACK (0x1ull << ARCH_LBR_CTL_STACK_OFFSET) +#define ARCH_LBR_CTL_FILTER_OFFSET 16 +#define ARCH_LBR_CTL_FILTER (0x7full << ARCH_LBR_CTL_FILTER_OFFSET) +#define MSR_ARCH_LBR_DEPTH 0x000014cf +#define MSR_ARCH_LBR_FROM_0 0x00001500 +#define MSR_ARCH_LBR_TO_0 0x00001600 +#define MSR_ARCH_LBR_INFO_0 0x00001200 + +#define MSR_IA32_PEBS_ENABLE 0x000003f1 +#define MSR_PEBS_DATA_CFG 0x000003f2 +#define MSR_IA32_DS_AREA 0x00000600 +#define MSR_IA32_PERF_CAPABILITIES 0x00000345 +#define PERF_CAP_METRICS_IDX 15 +#define PERF_CAP_PT_IDX 16 + +#define MSR_PEBS_LD_LAT_THRESHOLD 0x000003f6 +#define PERF_CAP_PEBS_TRAP BIT_ULL(6) +#define PERF_CAP_ARCH_REG BIT_ULL(7) +#define PERF_CAP_PEBS_FORMAT 0xf00 +#define PERF_CAP_PEBS_BASELINE BIT_ULL(14) +#define PERF_CAP_PEBS_MASK (PERF_CAP_PEBS_TRAP | PERF_CAP_ARCH_REG | \ + PERF_CAP_PEBS_FORMAT | PERF_CAP_PEBS_BASELINE) + +#define MSR_IA32_RTIT_CTL 0x00000570 +#define RTIT_CTL_TRACEEN BIT(0) +#define RTIT_CTL_CYCLEACC BIT(1) +#define RTIT_CTL_OS BIT(2) +#define RTIT_CTL_USR BIT(3) +#define RTIT_CTL_PWR_EVT_EN BIT(4) +#define RTIT_CTL_FUP_ON_PTW BIT(5) +#define RTIT_CTL_FABRIC_EN BIT(6) +#define RTIT_CTL_CR3EN BIT(7) +#define RTIT_CTL_TOPA BIT(8) +#define RTIT_CTL_MTC_EN BIT(9) +#define RTIT_CTL_TSC_EN BIT(10) +#define RTIT_CTL_DISRETC BIT(11) +#define RTIT_CTL_PTW_EN BIT(12) +#define RTIT_CTL_BRANCH_EN BIT(13) +#define RTIT_CTL_EVENT_EN BIT(31) +#define RTIT_CTL_NOTNT BIT_ULL(55) +#define RTIT_CTL_MTC_RANGE_OFFSET 14 +#define RTIT_CTL_MTC_RANGE (0x0full << RTIT_CTL_MTC_RANGE_OFFSET) +#define RTIT_CTL_CYC_THRESH_OFFSET 19 +#define RTIT_CTL_CYC_THRESH (0x0full << RTIT_CTL_CYC_THRESH_OFFSET) +#define RTIT_CTL_PSB_FREQ_OFFSET 24 +#define RTIT_CTL_PSB_FREQ (0x0full << RTIT_CTL_PSB_FREQ_OFFSET) +#define RTIT_CTL_ADDR0_OFFSET 32 +#define RTIT_CTL_ADDR0 (0x0full << RTIT_CTL_ADDR0_OFFSET) +#define RTIT_CTL_ADDR1_OFFSET 36 +#define RTIT_CTL_ADDR1 (0x0full << RTIT_CTL_ADDR1_OFFSET) +#define RTIT_CTL_ADDR2_OFFSET 40 +#define RTIT_CTL_ADDR2 (0x0full << RTIT_CTL_ADDR2_OFFSET) +#define RTIT_CTL_ADDR3_OFFSET 44 +#define RTIT_CTL_ADDR3 (0x0full << RTIT_CTL_ADDR3_OFFSET) +#define MSR_IA32_RTIT_STATUS 0x00000571 +#define RTIT_STATUS_FILTEREN BIT(0) +#define RTIT_STATUS_CONTEXTEN BIT(1) +#define RTIT_STATUS_TRIGGEREN BIT(2) +#define RTIT_STATUS_BUFFOVF BIT(3) +#define RTIT_STATUS_ERROR BIT(4) +#define RTIT_STATUS_STOPPED BIT(5) +#define RTIT_STATUS_BYTECNT_OFFSET 32 +#define RTIT_STATUS_BYTECNT (0x1ffffull << RTIT_STATUS_BYTECNT_OFFSET) +#define MSR_IA32_RTIT_ADDR0_A 0x00000580 +#define MSR_IA32_RTIT_ADDR0_B 0x00000581 +#define MSR_IA32_RTIT_ADDR1_A 0x00000582 +#define MSR_IA32_RTIT_ADDR1_B 0x00000583 +#define MSR_IA32_RTIT_ADDR2_A 0x00000584 +#define MSR_IA32_RTIT_ADDR2_B 0x00000585 +#define MSR_IA32_RTIT_ADDR3_A 0x00000586 +#define MSR_IA32_RTIT_ADDR3_B 0x00000587 +#define MSR_IA32_RTIT_CR3_MATCH 0x00000572 +#define MSR_IA32_RTIT_OUTPUT_BASE 0x00000560 +#define MSR_IA32_RTIT_OUTPUT_MASK 0x00000561 + +#define MSR_MTRRfix64K_00000 0x00000250 +#define MSR_MTRRfix16K_80000 0x00000258 +#define MSR_MTRRfix16K_A0000 0x00000259 +#define MSR_MTRRfix4K_C0000 0x00000268 +#define MSR_MTRRfix4K_C8000 0x00000269 +#define MSR_MTRRfix4K_D0000 0x0000026a +#define MSR_MTRRfix4K_D8000 0x0000026b +#define MSR_MTRRfix4K_E0000 0x0000026c +#define MSR_MTRRfix4K_E8000 0x0000026d +#define MSR_MTRRfix4K_F0000 0x0000026e +#define MSR_MTRRfix4K_F8000 0x0000026f +#define MSR_MTRRdefType 0x000002ff + +#define MSR_IA32_CR_PAT 0x00000277 + +#define MSR_IA32_DEBUGCTLMSR 0x000001d9 +#define MSR_IA32_LASTBRANCHFROMIP 0x000001db +#define MSR_IA32_LASTBRANCHTOIP 0x000001dc +#define MSR_IA32_LASTINTFROMIP 0x000001dd +#define MSR_IA32_LASTINTTOIP 0x000001de + +#define MSR_IA32_PASID 0x00000d93 +#define MSR_IA32_PASID_VALID BIT_ULL(31) + +/* DEBUGCTLMSR bits (others vary by model): */ +#define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */ +#define DEBUGCTLMSR_BTF_SHIFT 1 +#define DEBUGCTLMSR_BTF (1UL << 1) /* single-step on branches */ +#define DEBUGCTLMSR_BUS_LOCK_DETECT (1UL << 2) +#define DEBUGCTLMSR_TR (1UL << 6) +#define DEBUGCTLMSR_BTS (1UL << 7) +#define DEBUGCTLMSR_BTINT (1UL << 8) +#define DEBUGCTLMSR_BTS_OFF_OS (1UL << 9) +#define DEBUGCTLMSR_BTS_OFF_USR (1UL << 10) +#define DEBUGCTLMSR_FREEZE_LBRS_ON_PMI (1UL << 11) +#define DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI (1UL << 12) +#define DEBUGCTLMSR_FREEZE_IN_SMM_BIT 14 +#define DEBUGCTLMSR_FREEZE_IN_SMM (1UL << DEBUGCTLMSR_FREEZE_IN_SMM_BIT) + +#define MSR_PEBS_FRONTEND 0x000003f7 + +#define MSR_IA32_MC0_CTL 0x00000400 +#define MSR_IA32_MC0_STATUS 0x00000401 +#define MSR_IA32_MC0_ADDR 0x00000402 +#define MSR_IA32_MC0_MISC 0x00000403 + +/* C-state Residency Counters */ +#define MSR_PKG_C3_RESIDENCY 0x000003f8 +#define MSR_PKG_C6_RESIDENCY 0x000003f9 +#define MSR_ATOM_PKG_C6_RESIDENCY 0x000003fa +#define MSR_PKG_C7_RESIDENCY 0x000003fa +#define MSR_CORE_C3_RESIDENCY 0x000003fc +#define MSR_CORE_C6_RESIDENCY 0x000003fd +#define MSR_CORE_C7_RESIDENCY 0x000003fe +#define MSR_KNL_CORE_C6_RESIDENCY 0x000003ff +#define MSR_PKG_C2_RESIDENCY 0x0000060d +#define MSR_PKG_C8_RESIDENCY 0x00000630 +#define MSR_PKG_C9_RESIDENCY 0x00000631 +#define MSR_PKG_C10_RESIDENCY 0x00000632 + +/* Interrupt Response Limit */ +#define MSR_PKGC3_IRTL 0x0000060a +#define MSR_PKGC6_IRTL 0x0000060b +#define MSR_PKGC7_IRTL 0x0000060c +#define MSR_PKGC8_IRTL 0x00000633 +#define MSR_PKGC9_IRTL 0x00000634 +#define MSR_PKGC10_IRTL 0x00000635 + +/* Run Time Average Power Limiting (RAPL) Interface */ + +#define MSR_VR_CURRENT_CONFIG 0x00000601 +#define MSR_RAPL_POWER_UNIT 0x00000606 + +#define MSR_PKG_POWER_LIMIT 0x00000610 +#define MSR_PKG_ENERGY_STATUS 0x00000611 +#define MSR_PKG_PERF_STATUS 0x00000613 +#define MSR_PKG_POWER_INFO 0x00000614 + +#define MSR_DRAM_POWER_LIMIT 0x00000618 +#define MSR_DRAM_ENERGY_STATUS 0x00000619 +#define MSR_DRAM_PERF_STATUS 0x0000061b +#define MSR_DRAM_POWER_INFO 0x0000061c + +#define MSR_PP0_POWER_LIMIT 0x00000638 +#define MSR_PP0_ENERGY_STATUS 0x00000639 +#define MSR_PP0_POLICY 0x0000063a +#define MSR_PP0_PERF_STATUS 0x0000063b + +#define MSR_PP1_POWER_LIMIT 0x00000640 +#define MSR_PP1_ENERGY_STATUS 0x00000641 +#define MSR_PP1_POLICY 0x00000642 + +#define MSR_AMD_RAPL_POWER_UNIT 0xc0010299 +#define MSR_AMD_CORE_ENERGY_STATUS 0xc001029a +#define MSR_AMD_PKG_ENERGY_STATUS 0xc001029b + +/* Config TDP MSRs */ +#define MSR_CONFIG_TDP_NOMINAL 0x00000648 +#define MSR_CONFIG_TDP_LEVEL_1 0x00000649 +#define MSR_CONFIG_TDP_LEVEL_2 0x0000064A +#define MSR_CONFIG_TDP_CONTROL 0x0000064B +#define MSR_TURBO_ACTIVATION_RATIO 0x0000064C + +#define MSR_PLATFORM_ENERGY_STATUS 0x0000064D +#define MSR_SECONDARY_TURBO_RATIO_LIMIT 0x00000650 + +#define MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 +#define MSR_PKG_ANY_CORE_C0_RES 0x00000659 +#define MSR_PKG_ANY_GFXE_C0_RES 0x0000065A +#define MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B + +#define MSR_CORE_C1_RES 0x00000660 +#define MSR_MODULE_C6_RES_MS 0x00000664 + +#define MSR_CC6_DEMOTION_POLICY_CONFIG 0x00000668 +#define MSR_MC6_DEMOTION_POLICY_CONFIG 0x00000669 + +#define MSR_ATOM_CORE_RATIOS 0x0000066a +#define MSR_ATOM_CORE_VIDS 0x0000066b +#define MSR_ATOM_CORE_TURBO_RATIOS 0x0000066c +#define MSR_ATOM_CORE_TURBO_VIDS 0x0000066d + +#define MSR_CORE_PERF_LIMIT_REASONS 0x00000690 +#define MSR_GFX_PERF_LIMIT_REASONS 0x000006B0 +#define MSR_RING_PERF_LIMIT_REASONS 0x000006B1 + +/* Control-flow Enforcement Technology MSRs */ +#define MSR_IA32_U_CET 0x000006a0 /* user mode cet */ +#define MSR_IA32_S_CET 0x000006a2 /* kernel mode cet */ +#define CET_SHSTK_EN BIT_ULL(0) +#define CET_WRSS_EN BIT_ULL(1) +#define CET_ENDBR_EN BIT_ULL(2) +#define CET_LEG_IW_EN BIT_ULL(3) +#define CET_NO_TRACK_EN BIT_ULL(4) +#define CET_SUPPRESS_DISABLE BIT_ULL(5) +#define CET_RESERVED (BIT_ULL(6) | BIT_ULL(7) | BIT_ULL(8) | BIT_ULL(9)) +#define CET_SUPPRESS BIT_ULL(10) +#define CET_WAIT_ENDBR BIT_ULL(11) + +#define MSR_IA32_PL0_SSP 0x000006a4 /* ring-0 shadow stack pointer */ +#define MSR_IA32_PL1_SSP 0x000006a5 /* ring-1 shadow stack pointer */ +#define MSR_IA32_PL2_SSP 0x000006a6 /* ring-2 shadow stack pointer */ +#define MSR_IA32_PL3_SSP 0x000006a7 /* ring-3 shadow stack pointer */ +#define MSR_IA32_INT_SSP_TAB 0x000006a8 /* exception shadow stack table */ + +/* Hardware P state interface */ +#define MSR_PPERF 0x0000064e +#define MSR_PERF_LIMIT_REASONS 0x0000064f +#define MSR_PM_ENABLE 0x00000770 +#define MSR_HWP_CAPABILITIES 0x00000771 +#define MSR_HWP_REQUEST_PKG 0x00000772 +#define MSR_HWP_INTERRUPT 0x00000773 +#define MSR_HWP_REQUEST 0x00000774 +#define MSR_HWP_STATUS 0x00000777 + +/* CPUID.6.EAX */ +#define HWP_BASE_BIT (1<<7) +#define HWP_NOTIFICATIONS_BIT (1<<8) +#define HWP_ACTIVITY_WINDOW_BIT (1<<9) +#define HWP_ENERGY_PERF_PREFERENCE_BIT (1<<10) +#define HWP_PACKAGE_LEVEL_REQUEST_BIT (1<<11) + +/* IA32_HWP_CAPABILITIES */ +#define HWP_HIGHEST_PERF(x) (((x) >> 0) & 0xff) +#define HWP_GUARANTEED_PERF(x) (((x) >> 8) & 0xff) +#define HWP_MOSTEFFICIENT_PERF(x) (((x) >> 16) & 0xff) +#define HWP_LOWEST_PERF(x) (((x) >> 24) & 0xff) + +/* IA32_HWP_REQUEST */ +#define HWP_MIN_PERF(x) (x & 0xff) +#define HWP_MAX_PERF(x) ((x & 0xff) << 8) +#define HWP_DESIRED_PERF(x) ((x & 0xff) << 16) +#define HWP_ENERGY_PERF_PREFERENCE(x) (((unsigned long long) x & 0xff) << 24) +#define HWP_EPP_PERFORMANCE 0x00 +#define HWP_EPP_BALANCE_PERFORMANCE 0x80 +#define HWP_EPP_BALANCE_POWERSAVE 0xC0 +#define HWP_EPP_POWERSAVE 0xFF +#define HWP_ACTIVITY_WINDOW(x) ((unsigned long long)(x & 0xff3) << 32) +#define HWP_PACKAGE_CONTROL(x) ((unsigned long long)(x & 0x1) << 42) + +/* IA32_HWP_STATUS */ +#define HWP_GUARANTEED_CHANGE(x) (x & 0x1) +#define HWP_EXCURSION_TO_MINIMUM(x) (x & 0x4) + +/* IA32_HWP_INTERRUPT */ +#define HWP_CHANGE_TO_GUARANTEED_INT(x) (x & 0x1) +#define HWP_EXCURSION_TO_MINIMUM_INT(x) (x & 0x2) + +#define MSR_AMD64_MC0_MASK 0xc0010044 + +#define MSR_IA32_MCx_CTL(x) (MSR_IA32_MC0_CTL + 4*(x)) +#define MSR_IA32_MCx_STATUS(x) (MSR_IA32_MC0_STATUS + 4*(x)) +#define MSR_IA32_MCx_ADDR(x) (MSR_IA32_MC0_ADDR + 4*(x)) +#define MSR_IA32_MCx_MISC(x) (MSR_IA32_MC0_MISC + 4*(x)) + +#define MSR_AMD64_MCx_MASK(x) (MSR_AMD64_MC0_MASK + (x)) + +/* These are consecutive and not in the normal 4er MCE bank block */ +#define MSR_IA32_MC0_CTL2 0x00000280 +#define MSR_IA32_MCx_CTL2(x) (MSR_IA32_MC0_CTL2 + (x)) + +#define MSR_P6_PERFCTR0 0x000000c1 +#define MSR_P6_PERFCTR1 0x000000c2 +#define MSR_P6_EVNTSEL0 0x00000186 +#define MSR_P6_EVNTSEL1 0x00000187 + +#define MSR_KNC_PERFCTR0 0x00000020 +#define MSR_KNC_PERFCTR1 0x00000021 +#define MSR_KNC_EVNTSEL0 0x00000028 +#define MSR_KNC_EVNTSEL1 0x00000029 + +/* Alternative perfctr range with full access. */ +#define MSR_IA32_PMC0 0x000004c1 + +/* Auto-reload via MSR instead of DS area */ +#define MSR_RELOAD_PMC0 0x000014c1 +#define MSR_RELOAD_FIXED_CTR0 0x00001309 + +/* + * AMD64 MSRs. Not complete. See the architecture manual for a more + * complete list. + */ +#define MSR_AMD64_PATCH_LEVEL 0x0000008b +#define MSR_AMD64_TSC_RATIO 0xc0000104 +#define MSR_AMD64_NB_CFG 0xc001001f +#define MSR_AMD64_PATCH_LOADER 0xc0010020 +#define MSR_AMD_PERF_CTL 0xc0010062 +#define MSR_AMD_PERF_STATUS 0xc0010063 +#define MSR_AMD_PSTATE_DEF_BASE 0xc0010064 +#define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 +#define MSR_AMD64_OSVW_STATUS 0xc0010141 +#define MSR_AMD_PPIN_CTL 0xc00102f0 +#define MSR_AMD_PPIN 0xc00102f1 +#define MSR_AMD64_CPUID_FN_1 0xc0011004 +#define MSR_AMD64_LS_CFG 0xc0011020 +#define MSR_AMD64_DC_CFG 0xc0011022 + +#define MSR_AMD64_DE_CFG 0xc0011029 +#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 +#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT) +#define MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT 9 + +#define MSR_AMD64_BU_CFG2 0xc001102a +#define MSR_AMD64_IBSFETCHCTL 0xc0011030 +#define MSR_AMD64_IBSFETCHLINAD 0xc0011031 +#define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032 +#define MSR_AMD64_IBSFETCH_REG_COUNT 3 +#define MSR_AMD64_IBSFETCH_REG_MASK ((1UL<<MSR_AMD64_IBSFETCH_REG_COUNT)-1) +#define MSR_AMD64_IBSOPCTL 0xc0011033 +#define MSR_AMD64_IBSOPRIP 0xc0011034 +#define MSR_AMD64_IBSOPDATA 0xc0011035 +#define MSR_AMD64_IBSOPDATA2 0xc0011036 +#define MSR_AMD64_IBSOPDATA3 0xc0011037 +#define MSR_AMD64_IBSDCLINAD 0xc0011038 +#define MSR_AMD64_IBSDCPHYSAD 0xc0011039 +#define MSR_AMD64_IBSOP_REG_COUNT 7 +#define MSR_AMD64_IBSOP_REG_MASK ((1UL<<MSR_AMD64_IBSOP_REG_COUNT)-1) +#define MSR_AMD64_IBSCTL 0xc001103a +#define MSR_AMD64_IBSBRTARGET 0xc001103b +#define MSR_AMD64_ICIBSEXTDCTL 0xc001103c +#define MSR_AMD64_IBSOPDATA4 0xc001103d +#define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */ +#define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b +#define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e +#define MSR_AMD64_SEV_ES_GHCB 0xc0010130 +#define MSR_AMD64_SEV 0xc0010131 +#define MSR_AMD64_SEV_ENABLED_BIT 0 +#define MSR_AMD64_SEV_ES_ENABLED_BIT 1 +#define MSR_AMD64_SEV_SNP_ENABLED_BIT 2 +#define MSR_AMD64_SEV_ENABLED BIT_ULL(MSR_AMD64_SEV_ENABLED_BIT) +#define MSR_AMD64_SEV_ES_ENABLED BIT_ULL(MSR_AMD64_SEV_ES_ENABLED_BIT) +#define MSR_AMD64_SEV_SNP_ENABLED BIT_ULL(MSR_AMD64_SEV_SNP_ENABLED_BIT) + +/* SNP feature bits enabled by the hypervisor */ +#define MSR_AMD64_SNP_VTOM BIT_ULL(3) +#define MSR_AMD64_SNP_REFLECT_VC BIT_ULL(4) +#define MSR_AMD64_SNP_RESTRICTED_INJ BIT_ULL(5) +#define MSR_AMD64_SNP_ALT_INJ BIT_ULL(6) +#define MSR_AMD64_SNP_DEBUG_SWAP BIT_ULL(7) +#define MSR_AMD64_SNP_PREVENT_HOST_IBS BIT_ULL(8) +#define MSR_AMD64_SNP_BTB_ISOLATION BIT_ULL(9) +#define MSR_AMD64_SNP_VMPL_SSS BIT_ULL(10) +#define MSR_AMD64_SNP_SECURE_TSC BIT_ULL(11) +#define MSR_AMD64_SNP_VMGEXIT_PARAM BIT_ULL(12) +#define MSR_AMD64_SNP_IBS_VIRT BIT_ULL(14) +#define MSR_AMD64_SNP_VMSA_REG_PROTECTION BIT_ULL(16) +#define MSR_AMD64_SNP_SMT_PROTECTION BIT_ULL(17) + +/* SNP feature bits reserved for future use. */ +#define MSR_AMD64_SNP_RESERVED_BIT13 BIT_ULL(13) +#define MSR_AMD64_SNP_RESERVED_BIT15 BIT_ULL(15) +#define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, 18) + +#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f + +/* AMD Collaborative Processor Performance Control MSRs */ +#define MSR_AMD_CPPC_CAP1 0xc00102b0 +#define MSR_AMD_CPPC_ENABLE 0xc00102b1 +#define MSR_AMD_CPPC_CAP2 0xc00102b2 +#define MSR_AMD_CPPC_REQ 0xc00102b3 +#define MSR_AMD_CPPC_STATUS 0xc00102b4 + +#define AMD_CPPC_LOWEST_PERF(x) (((x) >> 0) & 0xff) +#define AMD_CPPC_LOWNONLIN_PERF(x) (((x) >> 8) & 0xff) +#define AMD_CPPC_NOMINAL_PERF(x) (((x) >> 16) & 0xff) +#define AMD_CPPC_HIGHEST_PERF(x) (((x) >> 24) & 0xff) + +#define AMD_CPPC_MAX_PERF(x) (((x) & 0xff) << 0) +#define AMD_CPPC_MIN_PERF(x) (((x) & 0xff) << 8) +#define AMD_CPPC_DES_PERF(x) (((x) & 0xff) << 16) +#define AMD_CPPC_ENERGY_PERF_PREF(x) (((x) & 0xff) << 24) + +/* AMD Performance Counter Global Status and Control MSRs */ +#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300 +#define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301 +#define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302 + +/* AMD Last Branch Record MSRs */ +#define MSR_AMD64_LBR_SELECT 0xc000010e + +/* Fam 17h MSRs */ +#define MSR_F17H_IRPERF 0xc00000e9 + +#define MSR_ZEN2_SPECTRAL_CHICKEN 0xc00110e3 +#define MSR_ZEN2_SPECTRAL_CHICKEN_BIT BIT_ULL(1) + +/* Fam 16h MSRs */ +#define MSR_F16H_L2I_PERF_CTL 0xc0010230 +#define MSR_F16H_L2I_PERF_CTR 0xc0010231 +#define MSR_F16H_DR1_ADDR_MASK 0xc0011019 +#define MSR_F16H_DR2_ADDR_MASK 0xc001101a +#define MSR_F16H_DR3_ADDR_MASK 0xc001101b +#define MSR_F16H_DR0_ADDR_MASK 0xc0011027 + +/* Fam 15h MSRs */ +#define MSR_F15H_CU_PWR_ACCUMULATOR 0xc001007a +#define MSR_F15H_CU_MAX_PWR_ACCUMULATOR 0xc001007b +#define MSR_F15H_PERF_CTL 0xc0010200 +#define MSR_F15H_PERF_CTL0 MSR_F15H_PERF_CTL +#define MSR_F15H_PERF_CTL1 (MSR_F15H_PERF_CTL + 2) +#define MSR_F15H_PERF_CTL2 (MSR_F15H_PERF_CTL + 4) +#define MSR_F15H_PERF_CTL3 (MSR_F15H_PERF_CTL + 6) +#define MSR_F15H_PERF_CTL4 (MSR_F15H_PERF_CTL + 8) +#define MSR_F15H_PERF_CTL5 (MSR_F15H_PERF_CTL + 10) + +#define MSR_F15H_PERF_CTR 0xc0010201 +#define MSR_F15H_PERF_CTR0 MSR_F15H_PERF_CTR +#define MSR_F15H_PERF_CTR1 (MSR_F15H_PERF_CTR + 2) +#define MSR_F15H_PERF_CTR2 (MSR_F15H_PERF_CTR + 4) +#define MSR_F15H_PERF_CTR3 (MSR_F15H_PERF_CTR + 6) +#define MSR_F15H_PERF_CTR4 (MSR_F15H_PERF_CTR + 8) +#define MSR_F15H_PERF_CTR5 (MSR_F15H_PERF_CTR + 10) + +#define MSR_F15H_NB_PERF_CTL 0xc0010240 +#define MSR_F15H_NB_PERF_CTR 0xc0010241 +#define MSR_F15H_PTSC 0xc0010280 +#define MSR_F15H_IC_CFG 0xc0011021 +#define MSR_F15H_EX_CFG 0xc001102c + +/* Fam 10h MSRs */ +#define MSR_FAM10H_MMIO_CONF_BASE 0xc0010058 +#define FAM10H_MMIO_CONF_ENABLE (1<<0) +#define FAM10H_MMIO_CONF_BUSRANGE_MASK 0xf +#define FAM10H_MMIO_CONF_BUSRANGE_SHIFT 2 +#define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL +#define FAM10H_MMIO_CONF_BASE_SHIFT 20 +#define MSR_FAM10H_NODE_ID 0xc001100c + +/* K8 MSRs */ +#define MSR_K8_TOP_MEM1 0xc001001a +#define MSR_K8_TOP_MEM2 0xc001001d +#define MSR_AMD64_SYSCFG 0xc0010010 +#define MSR_AMD64_SYSCFG_MEM_ENCRYPT_BIT 23 +#define MSR_AMD64_SYSCFG_MEM_ENCRYPT BIT_ULL(MSR_AMD64_SYSCFG_MEM_ENCRYPT_BIT) +#define MSR_K8_INT_PENDING_MSG 0xc0010055 +/* C1E active bits in int pending message */ +#define K8_INTP_C1E_ACTIVE_MASK 0x18000000 +#define MSR_K8_TSEG_ADDR 0xc0010112 +#define MSR_K8_TSEG_MASK 0xc0010113 +#define K8_MTRRFIXRANGE_DRAM_ENABLE 0x00040000 /* MtrrFixDramEn bit */ +#define K8_MTRRFIXRANGE_DRAM_MODIFY 0x00080000 /* MtrrFixDramModEn bit */ +#define K8_MTRR_RDMEM_WRMEM_MASK 0x18181818 /* Mask: RdMem|WrMem */ + +/* K7 MSRs */ +#define MSR_K7_EVNTSEL0 0xc0010000 +#define MSR_K7_PERFCTR0 0xc0010004 +#define MSR_K7_EVNTSEL1 0xc0010001 +#define MSR_K7_PERFCTR1 0xc0010005 +#define MSR_K7_EVNTSEL2 0xc0010002 +#define MSR_K7_PERFCTR2 0xc0010006 +#define MSR_K7_EVNTSEL3 0xc0010003 +#define MSR_K7_PERFCTR3 0xc0010007 +#define MSR_K7_CLK_CTL 0xc001001b +#define MSR_K7_HWCR 0xc0010015 +#define MSR_K7_HWCR_SMMLOCK_BIT 0 +#define MSR_K7_HWCR_SMMLOCK BIT_ULL(MSR_K7_HWCR_SMMLOCK_BIT) +#define MSR_K7_HWCR_IRPERF_EN_BIT 30 +#define MSR_K7_HWCR_IRPERF_EN BIT_ULL(MSR_K7_HWCR_IRPERF_EN_BIT) +#define MSR_K7_FID_VID_CTL 0xc0010041 +#define MSR_K7_FID_VID_STATUS 0xc0010042 + +/* K6 MSRs */ +#define MSR_K6_WHCR 0xc0000082 +#define MSR_K6_UWCCR 0xc0000085 +#define MSR_K6_EPMR 0xc0000086 +#define MSR_K6_PSOR 0xc0000087 +#define MSR_K6_PFIR 0xc0000088 + +/* Centaur-Hauls/IDT defined MSRs. */ +#define MSR_IDT_FCR1 0x00000107 +#define MSR_IDT_FCR2 0x00000108 +#define MSR_IDT_FCR3 0x00000109 +#define MSR_IDT_FCR4 0x0000010a + +#define MSR_IDT_MCR0 0x00000110 +#define MSR_IDT_MCR1 0x00000111 +#define MSR_IDT_MCR2 0x00000112 +#define MSR_IDT_MCR3 0x00000113 +#define MSR_IDT_MCR4 0x00000114 +#define MSR_IDT_MCR5 0x00000115 +#define MSR_IDT_MCR6 0x00000116 +#define MSR_IDT_MCR7 0x00000117 +#define MSR_IDT_MCR_CTRL 0x00000120 + +/* VIA Cyrix defined MSRs*/ +#define MSR_VIA_FCR 0x00001107 +#define MSR_VIA_LONGHAUL 0x0000110a +#define MSR_VIA_RNG 0x0000110b +#define MSR_VIA_BCR2 0x00001147 + +/* Transmeta defined MSRs */ +#define MSR_TMTA_LONGRUN_CTRL 0x80868010 +#define MSR_TMTA_LONGRUN_FLAGS 0x80868011 +#define MSR_TMTA_LRTI_READOUT 0x80868018 +#define MSR_TMTA_LRTI_VOLT_MHZ 0x8086801a + +/* Intel defined MSRs. */ +#define MSR_IA32_P5_MC_ADDR 0x00000000 +#define MSR_IA32_P5_MC_TYPE 0x00000001 +#define MSR_IA32_TSC 0x00000010 +#define MSR_IA32_PLATFORM_ID 0x00000017 +#define MSR_IA32_EBL_CR_POWERON 0x0000002a +#define MSR_EBC_FREQUENCY_ID 0x0000002c +#define MSR_SMI_COUNT 0x00000034 + +/* Referred to as IA32_FEATURE_CONTROL in Intel's SDM. */ +#define MSR_IA32_FEAT_CTL 0x0000003a +#define FEAT_CTL_LOCKED BIT(0) +#define FEAT_CTL_VMX_ENABLED_INSIDE_SMX BIT(1) +#define FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX BIT(2) +#define FEAT_CTL_SGX_LC_ENABLED BIT(17) +#define FEAT_CTL_SGX_ENABLED BIT(18) +#define FEAT_CTL_LMCE_ENABLED BIT(20) + +#define MSR_IA32_TSC_ADJUST 0x0000003b +#define MSR_IA32_BNDCFGS 0x00000d90 + +#define MSR_IA32_BNDCFGS_RSVD 0x00000ffc + +#define MSR_IA32_XFD 0x000001c4 +#define MSR_IA32_XFD_ERR 0x000001c5 +#define MSR_IA32_XSS 0x00000da0 + +#define MSR_IA32_APICBASE 0x0000001b +#define MSR_IA32_APICBASE_BSP (1<<8) +#define MSR_IA32_APICBASE_ENABLE (1<<11) +#define MSR_IA32_APICBASE_BASE (0xfffff<<12) + +#define MSR_IA32_UCODE_WRITE 0x00000079 +#define MSR_IA32_UCODE_REV 0x0000008b + +/* Intel SGX Launch Enclave Public Key Hash MSRs */ +#define MSR_IA32_SGXLEPUBKEYHASH0 0x0000008C +#define MSR_IA32_SGXLEPUBKEYHASH1 0x0000008D +#define MSR_IA32_SGXLEPUBKEYHASH2 0x0000008E +#define MSR_IA32_SGXLEPUBKEYHASH3 0x0000008F + +#define MSR_IA32_SMM_MONITOR_CTL 0x0000009b +#define MSR_IA32_SMBASE 0x0000009e + +#define MSR_IA32_PERF_STATUS 0x00000198 +#define MSR_IA32_PERF_CTL 0x00000199 +#define INTEL_PERF_CTL_MASK 0xffff + +/* AMD Branch Sampling configuration */ +#define MSR_AMD_DBG_EXTN_CFG 0xc000010f +#define MSR_AMD_SAMP_BR_FROM 0xc0010300 + +#define DBG_EXTN_CFG_LBRV2EN BIT_ULL(6) + +#define MSR_IA32_MPERF 0x000000e7 +#define MSR_IA32_APERF 0x000000e8 + +#define MSR_IA32_THERM_CONTROL 0x0000019a +#define MSR_IA32_THERM_INTERRUPT 0x0000019b + +#define THERM_INT_HIGH_ENABLE (1 << 0) +#define THERM_INT_LOW_ENABLE (1 << 1) +#define THERM_INT_PLN_ENABLE (1 << 24) + +#define MSR_IA32_THERM_STATUS 0x0000019c + +#define THERM_STATUS_PROCHOT (1 << 0) +#define THERM_STATUS_POWER_LIMIT (1 << 10) + +#define MSR_THERM2_CTL 0x0000019d + +#define MSR_THERM2_CTL_TM_SELECT (1ULL << 16) + +#define MSR_IA32_MISC_ENABLE 0x000001a0 + +#define MSR_IA32_TEMPERATURE_TARGET 0x000001a2 + +#define MSR_MISC_FEATURE_CONTROL 0x000001a4 +#define MSR_MISC_PWR_MGMT 0x000001aa + +#define MSR_IA32_ENERGY_PERF_BIAS 0x000001b0 +#define ENERGY_PERF_BIAS_PERFORMANCE 0 +#define ENERGY_PERF_BIAS_BALANCE_PERFORMANCE 4 +#define ENERGY_PERF_BIAS_NORMAL 6 +#define ENERGY_PERF_BIAS_NORMAL_POWERSAVE 7 +#define ENERGY_PERF_BIAS_BALANCE_POWERSAVE 8 +#define ENERGY_PERF_BIAS_POWERSAVE 15 + +#define MSR_IA32_PACKAGE_THERM_STATUS 0x000001b1 + +#define PACKAGE_THERM_STATUS_PROCHOT (1 << 0) +#define PACKAGE_THERM_STATUS_POWER_LIMIT (1 << 10) +#define PACKAGE_THERM_STATUS_HFI_UPDATED (1 << 26) + +#define MSR_IA32_PACKAGE_THERM_INTERRUPT 0x000001b2 + +#define PACKAGE_THERM_INT_HIGH_ENABLE (1 << 0) +#define PACKAGE_THERM_INT_LOW_ENABLE (1 << 1) +#define PACKAGE_THERM_INT_PLN_ENABLE (1 << 24) +#define PACKAGE_THERM_INT_HFI_ENABLE (1 << 25) + +/* Thermal Thresholds Support */ +#define THERM_INT_THRESHOLD0_ENABLE (1 << 15) +#define THERM_SHIFT_THRESHOLD0 8 +#define THERM_MASK_THRESHOLD0 (0x7f << THERM_SHIFT_THRESHOLD0) +#define THERM_INT_THRESHOLD1_ENABLE (1 << 23) +#define THERM_SHIFT_THRESHOLD1 16 +#define THERM_MASK_THRESHOLD1 (0x7f << THERM_SHIFT_THRESHOLD1) +#define THERM_STATUS_THRESHOLD0 (1 << 6) +#define THERM_LOG_THRESHOLD0 (1 << 7) +#define THERM_STATUS_THRESHOLD1 (1 << 8) +#define THERM_LOG_THRESHOLD1 (1 << 9) + +/* MISC_ENABLE bits: architectural */ +#define MSR_IA32_MISC_ENABLE_FAST_STRING_BIT 0 +#define MSR_IA32_MISC_ENABLE_FAST_STRING (1ULL << MSR_IA32_MISC_ENABLE_FAST_STRING_BIT) +#define MSR_IA32_MISC_ENABLE_TCC_BIT 1 +#define MSR_IA32_MISC_ENABLE_TCC (1ULL << MSR_IA32_MISC_ENABLE_TCC_BIT) +#define MSR_IA32_MISC_ENABLE_EMON_BIT 7 +#define MSR_IA32_MISC_ENABLE_EMON (1ULL << MSR_IA32_MISC_ENABLE_EMON_BIT) +#define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL_BIT 11 +#define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL (1ULL << MSR_IA32_MISC_ENABLE_BTS_UNAVAIL_BIT) +#define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL_BIT 12 +#define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL (1ULL << MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL_BIT) +#define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP_BIT 16 +#define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP (1ULL << MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP_BIT) +#define MSR_IA32_MISC_ENABLE_MWAIT_BIT 18 +#define MSR_IA32_MISC_ENABLE_MWAIT (1ULL << MSR_IA32_MISC_ENABLE_MWAIT_BIT) +#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT 22 +#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID (1ULL << MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT) +#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE_BIT 23 +#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_XTPR_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_XD_DISABLE_BIT 34 +#define MSR_IA32_MISC_ENABLE_XD_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_XD_DISABLE_BIT) + +/* MISC_ENABLE bits: model-specific, meaning may vary from core to core */ +#define MSR_IA32_MISC_ENABLE_X87_COMPAT_BIT 2 +#define MSR_IA32_MISC_ENABLE_X87_COMPAT (1ULL << MSR_IA32_MISC_ENABLE_X87_COMPAT_BIT) +#define MSR_IA32_MISC_ENABLE_TM1_BIT 3 +#define MSR_IA32_MISC_ENABLE_TM1 (1ULL << MSR_IA32_MISC_ENABLE_TM1_BIT) +#define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE_BIT 4 +#define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE_BIT 6 +#define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK_BIT 8 +#define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK (1ULL << MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK_BIT) +#define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT 9 +#define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_FERR_BIT 10 +#define MSR_IA32_MISC_ENABLE_FERR (1ULL << MSR_IA32_MISC_ENABLE_FERR_BIT) +#define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX_BIT 10 +#define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX (1ULL << MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX_BIT) +#define MSR_IA32_MISC_ENABLE_TM2_BIT 13 +#define MSR_IA32_MISC_ENABLE_TM2 (1ULL << MSR_IA32_MISC_ENABLE_TM2_BIT) +#define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE_BIT 19 +#define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK_BIT 20 +#define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK (1ULL << MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK_BIT) +#define MSR_IA32_MISC_ENABLE_L1D_CONTEXT_BIT 24 +#define MSR_IA32_MISC_ENABLE_L1D_CONTEXT (1ULL << MSR_IA32_MISC_ENABLE_L1D_CONTEXT_BIT) +#define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE_BIT 37 +#define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE_BIT 38 +#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_TURBO_DISABLE_BIT) +#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE_BIT 39 +#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE_BIT) + +/* MISC_FEATURES_ENABLES non-architectural features */ +#define MSR_MISC_FEATURES_ENABLES 0x00000140 + +#define MSR_MISC_FEATURES_ENABLES_CPUID_FAULT_BIT 0 +#define MSR_MISC_FEATURES_ENABLES_CPUID_FAULT BIT_ULL(MSR_MISC_FEATURES_ENABLES_CPUID_FAULT_BIT) +#define MSR_MISC_FEATURES_ENABLES_RING3MWAIT_BIT 1 + +#define MSR_IA32_TSC_DEADLINE 0x000006E0 + + +#define MSR_TSX_FORCE_ABORT 0x0000010F + +#define MSR_TFA_RTM_FORCE_ABORT_BIT 0 +#define MSR_TFA_RTM_FORCE_ABORT BIT_ULL(MSR_TFA_RTM_FORCE_ABORT_BIT) +#define MSR_TFA_TSX_CPUID_CLEAR_BIT 1 +#define MSR_TFA_TSX_CPUID_CLEAR BIT_ULL(MSR_TFA_TSX_CPUID_CLEAR_BIT) +#define MSR_TFA_SDV_ENABLE_RTM_BIT 2 +#define MSR_TFA_SDV_ENABLE_RTM BIT_ULL(MSR_TFA_SDV_ENABLE_RTM_BIT) + +/* P4/Xeon+ specific */ +#define MSR_IA32_MCG_EAX 0x00000180 +#define MSR_IA32_MCG_EBX 0x00000181 +#define MSR_IA32_MCG_ECX 0x00000182 +#define MSR_IA32_MCG_EDX 0x00000183 +#define MSR_IA32_MCG_ESI 0x00000184 +#define MSR_IA32_MCG_EDI 0x00000185 +#define MSR_IA32_MCG_EBP 0x00000186 +#define MSR_IA32_MCG_ESP 0x00000187 +#define MSR_IA32_MCG_EFLAGS 0x00000188 +#define MSR_IA32_MCG_EIP 0x00000189 +#define MSR_IA32_MCG_RESERVED 0x0000018a + +/* Pentium IV performance counter MSRs */ +#define MSR_P4_BPU_PERFCTR0 0x00000300 +#define MSR_P4_BPU_PERFCTR1 0x00000301 +#define MSR_P4_BPU_PERFCTR2 0x00000302 +#define MSR_P4_BPU_PERFCTR3 0x00000303 +#define MSR_P4_MS_PERFCTR0 0x00000304 +#define MSR_P4_MS_PERFCTR1 0x00000305 +#define MSR_P4_MS_PERFCTR2 0x00000306 +#define MSR_P4_MS_PERFCTR3 0x00000307 +#define MSR_P4_FLAME_PERFCTR0 0x00000308 +#define MSR_P4_FLAME_PERFCTR1 0x00000309 +#define MSR_P4_FLAME_PERFCTR2 0x0000030a +#define MSR_P4_FLAME_PERFCTR3 0x0000030b +#define MSR_P4_IQ_PERFCTR0 0x0000030c +#define MSR_P4_IQ_PERFCTR1 0x0000030d +#define MSR_P4_IQ_PERFCTR2 0x0000030e +#define MSR_P4_IQ_PERFCTR3 0x0000030f +#define MSR_P4_IQ_PERFCTR4 0x00000310 +#define MSR_P4_IQ_PERFCTR5 0x00000311 +#define MSR_P4_BPU_CCCR0 0x00000360 +#define MSR_P4_BPU_CCCR1 0x00000361 +#define MSR_P4_BPU_CCCR2 0x00000362 +#define MSR_P4_BPU_CCCR3 0x00000363 +#define MSR_P4_MS_CCCR0 0x00000364 +#define MSR_P4_MS_CCCR1 0x00000365 +#define MSR_P4_MS_CCCR2 0x00000366 +#define MSR_P4_MS_CCCR3 0x00000367 +#define MSR_P4_FLAME_CCCR0 0x00000368 +#define MSR_P4_FLAME_CCCR1 0x00000369 +#define MSR_P4_FLAME_CCCR2 0x0000036a +#define MSR_P4_FLAME_CCCR3 0x0000036b +#define MSR_P4_IQ_CCCR0 0x0000036c +#define MSR_P4_IQ_CCCR1 0x0000036d +#define MSR_P4_IQ_CCCR2 0x0000036e +#define MSR_P4_IQ_CCCR3 0x0000036f +#define MSR_P4_IQ_CCCR4 0x00000370 +#define MSR_P4_IQ_CCCR5 0x00000371 +#define MSR_P4_ALF_ESCR0 0x000003ca +#define MSR_P4_ALF_ESCR1 0x000003cb +#define MSR_P4_BPU_ESCR0 0x000003b2 +#define MSR_P4_BPU_ESCR1 0x000003b3 +#define MSR_P4_BSU_ESCR0 0x000003a0 +#define MSR_P4_BSU_ESCR1 0x000003a1 +#define MSR_P4_CRU_ESCR0 0x000003b8 +#define MSR_P4_CRU_ESCR1 0x000003b9 +#define MSR_P4_CRU_ESCR2 0x000003cc +#define MSR_P4_CRU_ESCR3 0x000003cd +#define MSR_P4_CRU_ESCR4 0x000003e0 +#define MSR_P4_CRU_ESCR5 0x000003e1 +#define MSR_P4_DAC_ESCR0 0x000003a8 +#define MSR_P4_DAC_ESCR1 0x000003a9 +#define MSR_P4_FIRM_ESCR0 0x000003a4 +#define MSR_P4_FIRM_ESCR1 0x000003a5 +#define MSR_P4_FLAME_ESCR0 0x000003a6 +#define MSR_P4_FLAME_ESCR1 0x000003a7 +#define MSR_P4_FSB_ESCR0 0x000003a2 +#define MSR_P4_FSB_ESCR1 0x000003a3 +#define MSR_P4_IQ_ESCR0 0x000003ba +#define MSR_P4_IQ_ESCR1 0x000003bb +#define MSR_P4_IS_ESCR0 0x000003b4 +#define MSR_P4_IS_ESCR1 0x000003b5 +#define MSR_P4_ITLB_ESCR0 0x000003b6 +#define MSR_P4_ITLB_ESCR1 0x000003b7 +#define MSR_P4_IX_ESCR0 0x000003c8 +#define MSR_P4_IX_ESCR1 0x000003c9 +#define MSR_P4_MOB_ESCR0 0x000003aa +#define MSR_P4_MOB_ESCR1 0x000003ab +#define MSR_P4_MS_ESCR0 0x000003c0 +#define MSR_P4_MS_ESCR1 0x000003c1 +#define MSR_P4_PMH_ESCR0 0x000003ac +#define MSR_P4_PMH_ESCR1 0x000003ad +#define MSR_P4_RAT_ESCR0 0x000003bc +#define MSR_P4_RAT_ESCR1 0x000003bd +#define MSR_P4_SAAT_ESCR0 0x000003ae +#define MSR_P4_SAAT_ESCR1 0x000003af +#define MSR_P4_SSU_ESCR0 0x000003be +#define MSR_P4_SSU_ESCR1 0x000003bf /* guess: not in manual */ + +#define MSR_P4_TBPU_ESCR0 0x000003c2 +#define MSR_P4_TBPU_ESCR1 0x000003c3 +#define MSR_P4_TC_ESCR0 0x000003c4 +#define MSR_P4_TC_ESCR1 0x000003c5 +#define MSR_P4_U2L_ESCR0 0x000003b0 +#define MSR_P4_U2L_ESCR1 0x000003b1 + +#define MSR_P4_PEBS_MATRIX_VERT 0x000003f2 + +/* Intel Core-based CPU performance counters */ +#define MSR_CORE_PERF_FIXED_CTR0 0x00000309 +#define MSR_CORE_PERF_FIXED_CTR1 0x0000030a +#define MSR_CORE_PERF_FIXED_CTR2 0x0000030b +#define MSR_CORE_PERF_FIXED_CTR3 0x0000030c +#define MSR_CORE_PERF_FIXED_CTR_CTRL 0x0000038d +#define MSR_CORE_PERF_GLOBAL_STATUS 0x0000038e +#define MSR_CORE_PERF_GLOBAL_CTRL 0x0000038f +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x00000390 + +#define MSR_PERF_METRICS 0x00000329 + +/* PERF_GLOBAL_OVF_CTL bits */ +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT 55 +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI (1ULL << MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT) +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL_OVF_BUF_BIT 62 +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL_OVF_BUF (1ULL << MSR_CORE_PERF_GLOBAL_OVF_CTRL_OVF_BUF_BIT) +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL_COND_CHGD_BIT 63 +#define MSR_CORE_PERF_GLOBAL_OVF_CTRL_COND_CHGD (1ULL << MSR_CORE_PERF_GLOBAL_OVF_CTRL_COND_CHGD_BIT) + +/* Geode defined MSRs */ +#define MSR_GEODE_BUSCONT_CONF0 0x00001900 + +/* Intel VT MSRs */ +#define MSR_IA32_VMX_BASIC 0x00000480 +#define MSR_IA32_VMX_PINBASED_CTLS 0x00000481 +#define MSR_IA32_VMX_PROCBASED_CTLS 0x00000482 +#define MSR_IA32_VMX_EXIT_CTLS 0x00000483 +#define MSR_IA32_VMX_ENTRY_CTLS 0x00000484 +#define MSR_IA32_VMX_MISC 0x00000485 +#define MSR_IA32_VMX_CR0_FIXED0 0x00000486 +#define MSR_IA32_VMX_CR0_FIXED1 0x00000487 +#define MSR_IA32_VMX_CR4_FIXED0 0x00000488 +#define MSR_IA32_VMX_CR4_FIXED1 0x00000489 +#define MSR_IA32_VMX_VMCS_ENUM 0x0000048a +#define MSR_IA32_VMX_PROCBASED_CTLS2 0x0000048b +#define MSR_IA32_VMX_EPT_VPID_CAP 0x0000048c +#define MSR_IA32_VMX_TRUE_PINBASED_CTLS 0x0000048d +#define MSR_IA32_VMX_TRUE_PROCBASED_CTLS 0x0000048e +#define MSR_IA32_VMX_TRUE_EXIT_CTLS 0x0000048f +#define MSR_IA32_VMX_TRUE_ENTRY_CTLS 0x00000490 +#define MSR_IA32_VMX_VMFUNC 0x00000491 +#define MSR_IA32_VMX_PROCBASED_CTLS3 0x00000492 + +/* VMX_BASIC bits and bitmasks */ +#define VMX_BASIC_VMCS_SIZE_SHIFT 32 +#define VMX_BASIC_TRUE_CTLS (1ULL << 55) +#define VMX_BASIC_64 0x0001000000000000LLU +#define VMX_BASIC_MEM_TYPE_SHIFT 50 +#define VMX_BASIC_MEM_TYPE_MASK 0x003c000000000000LLU +#define VMX_BASIC_MEM_TYPE_WB 6LLU +#define VMX_BASIC_INOUT 0x0040000000000000LLU + +/* Resctrl MSRs: */ +/* - Intel: */ +#define MSR_IA32_L3_QOS_CFG 0xc81 +#define MSR_IA32_L2_QOS_CFG 0xc82 +#define MSR_IA32_QM_EVTSEL 0xc8d +#define MSR_IA32_QM_CTR 0xc8e +#define MSR_IA32_PQR_ASSOC 0xc8f +#define MSR_IA32_L3_CBM_BASE 0xc90 +#define MSR_IA32_L2_CBM_BASE 0xd10 +#define MSR_IA32_MBA_THRTL_BASE 0xd50 + +/* - AMD: */ +#define MSR_IA32_MBA_BW_BASE 0xc0000200 +#define MSR_IA32_SMBA_BW_BASE 0xc0000280 +#define MSR_IA32_EVT_CFG_BASE 0xc0000400 + +/* MSR_IA32_VMX_MISC bits */ +#define MSR_IA32_VMX_MISC_INTEL_PT (1ULL << 14) +#define MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS (1ULL << 29) +#define MSR_IA32_VMX_MISC_PREEMPTION_TIMER_SCALE 0x1F +/* AMD-V MSRs */ + +#define MSR_VM_CR 0xc0010114 +#define MSR_VM_IGNNE 0xc0010115 +#define MSR_VM_HSAVE_PA 0xc0010117 + +/* Hardware Feedback Interface */ +#define MSR_IA32_HW_FEEDBACK_PTR 0x17d0 +#define MSR_IA32_HW_FEEDBACK_CONFIG 0x17d1 + +/* x2APIC locked status */ +#define MSR_IA32_XAPIC_DISABLE_STATUS 0xBD +#define LEGACY_XAPIC_DISABLED BIT(0) /* + * x2APIC mode is locked and + * disabling x2APIC will cause + * a #GP + */ + +#endif /* _ASM_X86_MSR_INDEX_H */ diff --git a/tools/arch/x86/include/asm/nops.h b/tools/arch/x86/include/asm/nops.h new file mode 100644 index 0000000000..1c1b7550fa --- /dev/null +++ b/tools/arch/x86/include/asm/nops.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_NOPS_H +#define _ASM_X86_NOPS_H + +#include <asm/asm.h> + +/* + * Define nops for use with alternative() and for tracing. + */ + +#ifndef CONFIG_64BIT + +/* + * Generic 32bit nops from GAS: + * + * 1: nop + * 2: movl %esi,%esi + * 3: leal 0x0(%esi),%esi + * 4: leal 0x0(%esi,%eiz,1),%esi + * 5: leal %ds:0x0(%esi,%eiz,1),%esi + * 6: leal 0x0(%esi),%esi + * 7: leal 0x0(%esi,%eiz,1),%esi + * 8: leal %ds:0x0(%esi,%eiz,1),%esi + * + * Except 5 and 8, which are DS prefixed 4 and 7 resp, where GAS would emit 2 + * nop instructions. + */ +#define BYTES_NOP1 0x90 +#define BYTES_NOP2 0x89,0xf6 +#define BYTES_NOP3 0x8d,0x76,0x00 +#define BYTES_NOP4 0x8d,0x74,0x26,0x00 +#define BYTES_NOP5 0x3e,BYTES_NOP4 +#define BYTES_NOP6 0x8d,0xb6,0x00,0x00,0x00,0x00 +#define BYTES_NOP7 0x8d,0xb4,0x26,0x00,0x00,0x00,0x00 +#define BYTES_NOP8 0x3e,BYTES_NOP7 + +#define ASM_NOP_MAX 8 + +#else + +/* + * Generic 64bit nops from GAS: + * + * 1: nop + * 2: osp nop + * 3: nopl (%eax) + * 4: nopl 0x00(%eax) + * 5: nopl 0x00(%eax,%eax,1) + * 6: osp nopl 0x00(%eax,%eax,1) + * 7: nopl 0x00000000(%eax) + * 8: nopl 0x00000000(%eax,%eax,1) + * 9: cs nopl 0x00000000(%eax,%eax,1) + * 10: osp cs nopl 0x00000000(%eax,%eax,1) + * 11: osp osp cs nopl 0x00000000(%eax,%eax,1) + */ +#define BYTES_NOP1 0x90 +#define BYTES_NOP2 0x66,BYTES_NOP1 +#define BYTES_NOP3 0x0f,0x1f,0x00 +#define BYTES_NOP4 0x0f,0x1f,0x40,0x00 +#define BYTES_NOP5 0x0f,0x1f,0x44,0x00,0x00 +#define BYTES_NOP6 0x66,BYTES_NOP5 +#define BYTES_NOP7 0x0f,0x1f,0x80,0x00,0x00,0x00,0x00 +#define BYTES_NOP8 0x0f,0x1f,0x84,0x00,0x00,0x00,0x00,0x00 +#define BYTES_NOP9 0x2e,BYTES_NOP8 +#define BYTES_NOP10 0x66,BYTES_NOP9 +#define BYTES_NOP11 0x66,BYTES_NOP10 + +#define ASM_NOP9 _ASM_BYTES(BYTES_NOP9) +#define ASM_NOP10 _ASM_BYTES(BYTES_NOP10) +#define ASM_NOP11 _ASM_BYTES(BYTES_NOP11) + +#define ASM_NOP_MAX 11 + +#endif /* CONFIG_64BIT */ + +#define ASM_NOP1 _ASM_BYTES(BYTES_NOP1) +#define ASM_NOP2 _ASM_BYTES(BYTES_NOP2) +#define ASM_NOP3 _ASM_BYTES(BYTES_NOP3) +#define ASM_NOP4 _ASM_BYTES(BYTES_NOP4) +#define ASM_NOP5 _ASM_BYTES(BYTES_NOP5) +#define ASM_NOP6 _ASM_BYTES(BYTES_NOP6) +#define ASM_NOP7 _ASM_BYTES(BYTES_NOP7) +#define ASM_NOP8 _ASM_BYTES(BYTES_NOP8) + +#ifndef __ASSEMBLY__ +extern const unsigned char * const x86_nops[]; +#endif + +#endif /* _ASM_X86_NOPS_H */ diff --git a/tools/arch/x86/include/asm/orc_types.h b/tools/arch/x86/include/asm/orc_types.h new file mode 100644 index 0000000000..46d7e06763 --- /dev/null +++ b/tools/arch/x86/include/asm/orc_types.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2017 Josh Poimboeuf <jpoimboe@redhat.com> + */ + +#ifndef _ORC_TYPES_H +#define _ORC_TYPES_H + +#include <linux/types.h> +#include <linux/compiler.h> + +/* + * The ORC_REG_* registers are base registers which are used to find other + * registers on the stack. + * + * ORC_REG_PREV_SP, also known as DWARF Call Frame Address (CFA), is the + * address of the previous frame: the caller's SP before it called the current + * function. + * + * ORC_REG_UNDEFINED means the corresponding register's value didn't change in + * the current frame. + * + * The most commonly used base registers are SP and BP -- which the previous SP + * is usually based on -- and PREV_SP and UNDEFINED -- which the previous BP is + * usually based on. + * + * The rest of the base registers are needed for special cases like entry code + * and GCC realigned stacks. + */ +#define ORC_REG_UNDEFINED 0 +#define ORC_REG_PREV_SP 1 +#define ORC_REG_DX 2 +#define ORC_REG_DI 3 +#define ORC_REG_BP 4 +#define ORC_REG_SP 5 +#define ORC_REG_R10 6 +#define ORC_REG_R13 7 +#define ORC_REG_BP_INDIRECT 8 +#define ORC_REG_SP_INDIRECT 9 +#define ORC_REG_MAX 15 + +#define ORC_TYPE_UNDEFINED 0 +#define ORC_TYPE_END_OF_STACK 1 +#define ORC_TYPE_CALL 2 +#define ORC_TYPE_REGS 3 +#define ORC_TYPE_REGS_PARTIAL 4 + +#ifndef __ASSEMBLY__ +#include <asm/byteorder.h> + +/* + * This struct is more or less a vastly simplified version of the DWARF Call + * Frame Information standard. It contains only the necessary parts of DWARF + * CFI, simplified for ease of access by the in-kernel unwinder. It tells the + * unwinder how to find the previous SP and BP (and sometimes entry regs) on + * the stack for a given code address. Each instance of the struct corresponds + * to one or more code locations. + */ +struct orc_entry { + s16 sp_offset; + s16 bp_offset; +#if defined(__LITTLE_ENDIAN_BITFIELD) + unsigned sp_reg:4; + unsigned bp_reg:4; + unsigned type:3; + unsigned signal:1; +#elif defined(__BIG_ENDIAN_BITFIELD) + unsigned bp_reg:4; + unsigned sp_reg:4; + unsigned unused:4; + unsigned signal:1; + unsigned type:3; +#endif +} __packed; + +#endif /* __ASSEMBLY__ */ + +#endif /* _ORC_TYPES_H */ diff --git a/tools/arch/x86/include/asm/pvclock-abi.h b/tools/arch/x86/include/asm/pvclock-abi.h new file mode 100644 index 0000000000..1436226efe --- /dev/null +++ b/tools/arch/x86/include/asm/pvclock-abi.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_PVCLOCK_ABI_H +#define _ASM_X86_PVCLOCK_ABI_H +#ifndef __ASSEMBLY__ + +/* + * These structs MUST NOT be changed. + * They are the ABI between hypervisor and guest OS. + * Both Xen and KVM are using this. + * + * pvclock_vcpu_time_info holds the system time and the tsc timestamp + * of the last update. So the guest can use the tsc delta to get a + * more precise system time. There is one per virtual cpu. + * + * pvclock_wall_clock references the point in time when the system + * time was zero (usually boot time), thus the guest calculates the + * current wall clock by adding the system time. + * + * Protocol for the "version" fields is: hypervisor raises it (making + * it uneven) before it starts updating the fields and raises it again + * (making it even) when it is done. Thus the guest can make sure the + * time values it got are consistent by checking the version before + * and after reading them. + */ + +struct pvclock_vcpu_time_info { + u32 version; + u32 pad0; + u64 tsc_timestamp; + u64 system_time; + u32 tsc_to_system_mul; + s8 tsc_shift; + u8 flags; + u8 pad[2]; +} __attribute__((__packed__)); /* 32 bytes */ + +struct pvclock_wall_clock { + u32 version; + u32 sec; + u32 nsec; +} __attribute__((__packed__)); + +#define PVCLOCK_TSC_STABLE_BIT (1 << 0) +#define PVCLOCK_GUEST_STOPPED (1 << 1) +/* PVCLOCK_COUNTS_FROM_ZERO broke ABI and can't be used anymore. */ +#define PVCLOCK_COUNTS_FROM_ZERO (1 << 2) +#endif /* __ASSEMBLY__ */ +#endif /* _ASM_X86_PVCLOCK_ABI_H */ diff --git a/tools/arch/x86/include/asm/pvclock.h b/tools/arch/x86/include/asm/pvclock.h new file mode 100644 index 0000000000..2628f9a633 --- /dev/null +++ b/tools/arch/x86/include/asm/pvclock.h @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_PVCLOCK_H +#define _ASM_X86_PVCLOCK_H + +#include <asm/barrier.h> +#include <asm/pvclock-abi.h> + +/* some helper functions for xen and kvm pv clock sources */ +u64 pvclock_clocksource_read(struct pvclock_vcpu_time_info *src); +u8 pvclock_read_flags(struct pvclock_vcpu_time_info *src); +void pvclock_set_flags(u8 flags); +unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src); +void pvclock_resume(void); + +void pvclock_touch_watchdogs(void); + +static __always_inline +unsigned pvclock_read_begin(const struct pvclock_vcpu_time_info *src) +{ + unsigned version = src->version & ~1; + /* Make sure that the version is read before the data. */ + rmb(); + return version; +} + +static __always_inline +bool pvclock_read_retry(const struct pvclock_vcpu_time_info *src, + unsigned version) +{ + /* Make sure that the version is re-read after the data. */ + rmb(); + return version != src->version; +} + +/* + * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction, + * yielding a 64-bit result. + */ +static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) +{ + u64 product; +#ifdef __i386__ + u32 tmp1, tmp2; +#else + unsigned long tmp; +#endif + + if (shift < 0) + delta >>= -shift; + else + delta <<= shift; + +#ifdef __i386__ + __asm__ ( + "mul %5 ; " + "mov %4,%%eax ; " + "mov %%edx,%4 ; " + "mul %5 ; " + "xor %5,%5 ; " + "add %4,%%eax ; " + "adc %5,%%edx ; " + : "=A" (product), "=r" (tmp1), "=r" (tmp2) + : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); +#elif defined(__x86_64__) + __asm__ ( + "mulq %[mul_frac] ; shrd $32, %[hi], %[lo]" + : [lo]"=a"(product), + [hi]"=d"(tmp) + : "0"(delta), + [mul_frac]"rm"((u64)mul_frac)); +#else +#error implement me! +#endif + + return product; +} + +static __always_inline +u64 __pvclock_read_cycles(const struct pvclock_vcpu_time_info *src, u64 tsc) +{ + u64 delta = tsc - src->tsc_timestamp; + u64 offset = pvclock_scale_delta(delta, src->tsc_to_system_mul, + src->tsc_shift); + return src->system_time + offset; +} + +struct pvclock_vsyscall_time_info { + struct pvclock_vcpu_time_info pvti; +} __attribute__((__aligned__(64))); + +#define PVTI_SIZE sizeof(struct pvclock_vsyscall_time_info) + +#ifdef CONFIG_PARAVIRT_CLOCK +void pvclock_set_pvti_cpu0_va(struct pvclock_vsyscall_time_info *pvti); +struct pvclock_vsyscall_time_info *pvclock_get_pvti_cpu0_va(void); +#else +static inline struct pvclock_vsyscall_time_info *pvclock_get_pvti_cpu0_va(void) +{ + return NULL; +} +#endif + +#endif /* _ASM_X86_PVCLOCK_H */ diff --git a/tools/arch/x86/include/asm/required-features.h b/tools/arch/x86/include/asm/required-features.h new file mode 100644 index 0000000000..7ba1726b71 --- /dev/null +++ b/tools/arch/x86/include/asm/required-features.h @@ -0,0 +1,104 @@ +#ifndef _ASM_X86_REQUIRED_FEATURES_H +#define _ASM_X86_REQUIRED_FEATURES_H + +/* Define minimum CPUID feature set for kernel These bits are checked + really early to actually display a visible error message before the + kernel dies. Make sure to assign features to the proper mask! + + Some requirements that are not in CPUID yet are also in the + CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too. + + The real information is in arch/x86/Kconfig.cpu, this just converts + the CONFIGs into a bitmask */ + +#ifndef CONFIG_MATH_EMULATION +# define NEED_FPU (1<<(X86_FEATURE_FPU & 31)) +#else +# define NEED_FPU 0 +#endif + +#if defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64) +# define NEED_PAE (1<<(X86_FEATURE_PAE & 31)) +#else +# define NEED_PAE 0 +#endif + +#ifdef CONFIG_X86_CMPXCHG64 +# define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31)) +#else +# define NEED_CX8 0 +#endif + +#if defined(CONFIG_X86_CMOV) || defined(CONFIG_X86_64) +# define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31)) +#else +# define NEED_CMOV 0 +#endif + +# define NEED_3DNOW 0 + +#if defined(CONFIG_X86_P6_NOP) || defined(CONFIG_X86_64) +# define NEED_NOPL (1<<(X86_FEATURE_NOPL & 31)) +#else +# define NEED_NOPL 0 +#endif + +#ifdef CONFIG_MATOM +# define NEED_MOVBE (1<<(X86_FEATURE_MOVBE & 31)) +#else +# define NEED_MOVBE 0 +#endif + +#ifdef CONFIG_X86_64 +#ifdef CONFIG_PARAVIRT_XXL +/* Paravirtualized systems may not have PSE or PGE available */ +#define NEED_PSE 0 +#define NEED_PGE 0 +#else +#define NEED_PSE (1<<(X86_FEATURE_PSE) & 31) +#define NEED_PGE (1<<(X86_FEATURE_PGE) & 31) +#endif +#define NEED_MSR (1<<(X86_FEATURE_MSR & 31)) +#define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31)) +#define NEED_XMM (1<<(X86_FEATURE_XMM & 31)) +#define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31)) +#define NEED_LM (1<<(X86_FEATURE_LM & 31)) +#else +#define NEED_PSE 0 +#define NEED_MSR 0 +#define NEED_PGE 0 +#define NEED_FXSR 0 +#define NEED_XMM 0 +#define NEED_XMM2 0 +#define NEED_LM 0 +#endif + +#define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\ + NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\ + NEED_XMM|NEED_XMM2) +#define SSE_MASK (NEED_XMM|NEED_XMM2) + +#define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW) + +#define REQUIRED_MASK2 0 +#define REQUIRED_MASK3 (NEED_NOPL) +#define REQUIRED_MASK4 (NEED_MOVBE) +#define REQUIRED_MASK5 0 +#define REQUIRED_MASK6 0 +#define REQUIRED_MASK7 0 +#define REQUIRED_MASK8 0 +#define REQUIRED_MASK9 0 +#define REQUIRED_MASK10 0 +#define REQUIRED_MASK11 0 +#define REQUIRED_MASK12 0 +#define REQUIRED_MASK13 0 +#define REQUIRED_MASK14 0 +#define REQUIRED_MASK15 0 +#define REQUIRED_MASK16 0 +#define REQUIRED_MASK17 0 +#define REQUIRED_MASK18 0 +#define REQUIRED_MASK19 0 +#define REQUIRED_MASK20 0 +#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21) + +#endif /* _ASM_X86_REQUIRED_FEATURES_H */ diff --git a/tools/arch/x86/include/asm/rmwcc.h b/tools/arch/x86/include/asm/rmwcc.h new file mode 100644 index 0000000000..11ff975242 --- /dev/null +++ b/tools/arch/x86/include/asm/rmwcc.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _TOOLS_LINUX_ASM_X86_RMWcc +#define _TOOLS_LINUX_ASM_X86_RMWcc + +#define __GEN_RMWcc(fullop, var, cc, ...) \ +do { \ + asm_volatile_goto (fullop "; j" cc " %l[cc_label]" \ + : : "m" (var), ## __VA_ARGS__ \ + : "memory" : cc_label); \ + return 0; \ +cc_label: \ + return 1; \ +} while (0) + +#define GEN_UNARY_RMWcc(op, var, arg0, cc) \ + __GEN_RMWcc(op " " arg0, var, cc) + +#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \ + __GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val)) + +#endif /* _TOOLS_LINUX_ASM_X86_RMWcc */ diff --git a/tools/arch/x86/include/uapi/asm/bitsperlong.h b/tools/arch/x86/include/uapi/asm/bitsperlong.h new file mode 100644 index 0000000000..f8a92e0009 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/bitsperlong.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_X86_BITSPERLONG_H +#define __ASM_X86_BITSPERLONG_H + +#if defined(__x86_64__) && !defined(__ILP32__) +# define __BITS_PER_LONG 64 +#else +# define __BITS_PER_LONG 32 +#endif + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_X86_BITSPERLONG_H */ diff --git a/tools/arch/x86/include/uapi/asm/errno.h b/tools/arch/x86/include/uapi/asm/errno.h new file mode 100644 index 0000000000..4c82b503d9 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/errno.h @@ -0,0 +1 @@ +#include <asm-generic/errno.h> diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h new file mode 100644 index 0000000000..1a6a1f9879 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -0,0 +1,565 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_X86_KVM_H +#define _ASM_X86_KVM_H + +/* + * KVM x86 specific structures and definitions + * + */ + +#include <linux/types.h> +#include <linux/ioctl.h> +#include <linux/stddef.h> + +#define KVM_PIO_PAGE_OFFSET 1 +#define KVM_COALESCED_MMIO_PAGE_OFFSET 2 +#define KVM_DIRTY_LOG_PAGE_OFFSET 64 + +#define DE_VECTOR 0 +#define DB_VECTOR 1 +#define BP_VECTOR 3 +#define OF_VECTOR 4 +#define BR_VECTOR 5 +#define UD_VECTOR 6 +#define NM_VECTOR 7 +#define DF_VECTOR 8 +#define TS_VECTOR 10 +#define NP_VECTOR 11 +#define SS_VECTOR 12 +#define GP_VECTOR 13 +#define PF_VECTOR 14 +#define MF_VECTOR 16 +#define AC_VECTOR 17 +#define MC_VECTOR 18 +#define XM_VECTOR 19 +#define VE_VECTOR 20 + +/* Select x86 specific features in <linux/kvm.h> */ +#define __KVM_HAVE_PIT +#define __KVM_HAVE_IOAPIC +#define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_MSI +#define __KVM_HAVE_USER_NMI +#define __KVM_HAVE_GUEST_DEBUG +#define __KVM_HAVE_MSIX +#define __KVM_HAVE_MCE +#define __KVM_HAVE_PIT_STATE2 +#define __KVM_HAVE_XEN_HVM +#define __KVM_HAVE_VCPU_EVENTS +#define __KVM_HAVE_DEBUGREGS +#define __KVM_HAVE_XSAVE +#define __KVM_HAVE_XCRS +#define __KVM_HAVE_READONLY_MEM + +/* Architectural interrupt line count. */ +#define KVM_NR_INTERRUPTS 256 + +/* for KVM_GET_IRQCHIP and KVM_SET_IRQCHIP */ +struct kvm_pic_state { + __u8 last_irr; /* edge detection */ + __u8 irr; /* interrupt request register */ + __u8 imr; /* interrupt mask register */ + __u8 isr; /* interrupt service register */ + __u8 priority_add; /* highest irq priority */ + __u8 irq_base; + __u8 read_reg_select; + __u8 poll; + __u8 special_mask; + __u8 init_state; + __u8 auto_eoi; + __u8 rotate_on_auto_eoi; + __u8 special_fully_nested_mode; + __u8 init4; /* true if 4 byte init */ + __u8 elcr; /* PIIX edge/trigger selection */ + __u8 elcr_mask; +}; + +#define KVM_IOAPIC_NUM_PINS 24 +struct kvm_ioapic_state { + __u64 base_address; + __u32 ioregsel; + __u32 id; + __u32 irr; + __u32 pad; + union { + __u64 bits; + struct { + __u8 vector; + __u8 delivery_mode:3; + __u8 dest_mode:1; + __u8 delivery_status:1; + __u8 polarity:1; + __u8 remote_irr:1; + __u8 trig_mode:1; + __u8 mask:1; + __u8 reserve:7; + __u8 reserved[4]; + __u8 dest_id; + } fields; + } redirtbl[KVM_IOAPIC_NUM_PINS]; +}; + +#define KVM_IRQCHIP_PIC_MASTER 0 +#define KVM_IRQCHIP_PIC_SLAVE 1 +#define KVM_IRQCHIP_IOAPIC 2 +#define KVM_NR_IRQCHIPS 3 + +#define KVM_RUN_X86_SMM (1 << 0) +#define KVM_RUN_X86_BUS_LOCK (1 << 1) + +/* for KVM_GET_REGS and KVM_SET_REGS */ +struct kvm_regs { + /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ + __u64 rax, rbx, rcx, rdx; + __u64 rsi, rdi, rsp, rbp; + __u64 r8, r9, r10, r11; + __u64 r12, r13, r14, r15; + __u64 rip, rflags; +}; + +/* for KVM_GET_LAPIC and KVM_SET_LAPIC */ +#define KVM_APIC_REG_SIZE 0x400 +struct kvm_lapic_state { + char regs[KVM_APIC_REG_SIZE]; +}; + +struct kvm_segment { + __u64 base; + __u32 limit; + __u16 selector; + __u8 type; + __u8 present, dpl, db, s, l, g, avl; + __u8 unusable; + __u8 padding; +}; + +struct kvm_dtable { + __u64 base; + __u16 limit; + __u16 padding[3]; +}; + + +/* for KVM_GET_SREGS and KVM_SET_SREGS */ +struct kvm_sregs { + /* out (KVM_GET_SREGS) / in (KVM_SET_SREGS) */ + struct kvm_segment cs, ds, es, fs, gs, ss; + struct kvm_segment tr, ldt; + struct kvm_dtable gdt, idt; + __u64 cr0, cr2, cr3, cr4, cr8; + __u64 efer; + __u64 apic_base; + __u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64]; +}; + +struct kvm_sregs2 { + /* out (KVM_GET_SREGS2) / in (KVM_SET_SREGS2) */ + struct kvm_segment cs, ds, es, fs, gs, ss; + struct kvm_segment tr, ldt; + struct kvm_dtable gdt, idt; + __u64 cr0, cr2, cr3, cr4, cr8; + __u64 efer; + __u64 apic_base; + __u64 flags; + __u64 pdptrs[4]; +}; +#define KVM_SREGS2_FLAGS_PDPTRS_VALID 1 + +/* for KVM_GET_FPU and KVM_SET_FPU */ +struct kvm_fpu { + __u8 fpr[8][16]; + __u16 fcw; + __u16 fsw; + __u8 ftwx; /* in fxsave format */ + __u8 pad1; + __u16 last_opcode; + __u64 last_ip; + __u64 last_dp; + __u8 xmm[16][16]; + __u32 mxcsr; + __u32 pad2; +}; + +struct kvm_msr_entry { + __u32 index; + __u32 reserved; + __u64 data; +}; + +/* for KVM_GET_MSRS and KVM_SET_MSRS */ +struct kvm_msrs { + __u32 nmsrs; /* number of msrs in entries */ + __u32 pad; + + struct kvm_msr_entry entries[]; +}; + +/* for KVM_GET_MSR_INDEX_LIST */ +struct kvm_msr_list { + __u32 nmsrs; /* number of msrs in entries */ + __u32 indices[]; +}; + +/* Maximum size of any access bitmap in bytes */ +#define KVM_MSR_FILTER_MAX_BITMAP_SIZE 0x600 + +/* for KVM_X86_SET_MSR_FILTER */ +struct kvm_msr_filter_range { +#define KVM_MSR_FILTER_READ (1 << 0) +#define KVM_MSR_FILTER_WRITE (1 << 1) +#define KVM_MSR_FILTER_RANGE_VALID_MASK (KVM_MSR_FILTER_READ | \ + KVM_MSR_FILTER_WRITE) + __u32 flags; + __u32 nmsrs; /* number of msrs in bitmap */ + __u32 base; /* MSR index the bitmap starts at */ + __u8 *bitmap; /* a 1 bit allows the operations in flags, 0 denies */ +}; + +#define KVM_MSR_FILTER_MAX_RANGES 16 +struct kvm_msr_filter { +#ifndef __KERNEL__ +#define KVM_MSR_FILTER_DEFAULT_ALLOW (0 << 0) +#endif +#define KVM_MSR_FILTER_DEFAULT_DENY (1 << 0) +#define KVM_MSR_FILTER_VALID_MASK (KVM_MSR_FILTER_DEFAULT_DENY) + __u32 flags; + struct kvm_msr_filter_range ranges[KVM_MSR_FILTER_MAX_RANGES]; +}; + +struct kvm_cpuid_entry { + __u32 function; + __u32 eax; + __u32 ebx; + __u32 ecx; + __u32 edx; + __u32 padding; +}; + +/* for KVM_SET_CPUID */ +struct kvm_cpuid { + __u32 nent; + __u32 padding; + struct kvm_cpuid_entry entries[]; +}; + +struct kvm_cpuid_entry2 { + __u32 function; + __u32 index; + __u32 flags; + __u32 eax; + __u32 ebx; + __u32 ecx; + __u32 edx; + __u32 padding[3]; +}; + +#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX (1 << 0) +#define KVM_CPUID_FLAG_STATEFUL_FUNC (1 << 1) +#define KVM_CPUID_FLAG_STATE_READ_NEXT (1 << 2) + +/* for KVM_SET_CPUID2 */ +struct kvm_cpuid2 { + __u32 nent; + __u32 padding; + struct kvm_cpuid_entry2 entries[]; +}; + +/* for KVM_GET_PIT and KVM_SET_PIT */ +struct kvm_pit_channel_state { + __u32 count; /* can be 65536 */ + __u16 latched_count; + __u8 count_latched; + __u8 status_latched; + __u8 status; + __u8 read_state; + __u8 write_state; + __u8 write_latch; + __u8 rw_mode; + __u8 mode; + __u8 bcd; + __u8 gate; + __s64 count_load_time; +}; + +struct kvm_debug_exit_arch { + __u32 exception; + __u32 pad; + __u64 pc; + __u64 dr6; + __u64 dr7; +}; + +#define KVM_GUESTDBG_USE_SW_BP 0x00010000 +#define KVM_GUESTDBG_USE_HW_BP 0x00020000 +#define KVM_GUESTDBG_INJECT_DB 0x00040000 +#define KVM_GUESTDBG_INJECT_BP 0x00080000 +#define KVM_GUESTDBG_BLOCKIRQ 0x00100000 + +/* for KVM_SET_GUEST_DEBUG */ +struct kvm_guest_debug_arch { + __u64 debugreg[8]; +}; + +struct kvm_pit_state { + struct kvm_pit_channel_state channels[3]; +}; + +#define KVM_PIT_FLAGS_HPET_LEGACY 0x00000001 +#define KVM_PIT_FLAGS_SPEAKER_DATA_ON 0x00000002 + +struct kvm_pit_state2 { + struct kvm_pit_channel_state channels[3]; + __u32 flags; + __u32 reserved[9]; +}; + +struct kvm_reinject_control { + __u8 pit_reinject; + __u8 reserved[31]; +}; + +/* When set in flags, include corresponding fields on KVM_SET_VCPU_EVENTS */ +#define KVM_VCPUEVENT_VALID_NMI_PENDING 0x00000001 +#define KVM_VCPUEVENT_VALID_SIPI_VECTOR 0x00000002 +#define KVM_VCPUEVENT_VALID_SHADOW 0x00000004 +#define KVM_VCPUEVENT_VALID_SMM 0x00000008 +#define KVM_VCPUEVENT_VALID_PAYLOAD 0x00000010 +#define KVM_VCPUEVENT_VALID_TRIPLE_FAULT 0x00000020 + +/* Interrupt shadow states */ +#define KVM_X86_SHADOW_INT_MOV_SS 0x01 +#define KVM_X86_SHADOW_INT_STI 0x02 + +/* for KVM_GET/SET_VCPU_EVENTS */ +struct kvm_vcpu_events { + struct { + __u8 injected; + __u8 nr; + __u8 has_error_code; + __u8 pending; + __u32 error_code; + } exception; + struct { + __u8 injected; + __u8 nr; + __u8 soft; + __u8 shadow; + } interrupt; + struct { + __u8 injected; + __u8 pending; + __u8 masked; + __u8 pad; + } nmi; + __u32 sipi_vector; + __u32 flags; + struct { + __u8 smm; + __u8 pending; + __u8 smm_inside_nmi; + __u8 latched_init; + } smi; + struct { + __u8 pending; + } triple_fault; + __u8 reserved[26]; + __u8 exception_has_payload; + __u64 exception_payload; +}; + +/* for KVM_GET/SET_DEBUGREGS */ +struct kvm_debugregs { + __u64 db[4]; + __u64 dr6; + __u64 dr7; + __u64 flags; + __u64 reserved[9]; +}; + +/* for KVM_CAP_XSAVE and KVM_CAP_XSAVE2 */ +struct kvm_xsave { + /* + * KVM_GET_XSAVE2 and KVM_SET_XSAVE write and read as many bytes + * as are returned by KVM_CHECK_EXTENSION(KVM_CAP_XSAVE2) + * respectively, when invoked on the vm file descriptor. + * + * The size value returned by KVM_CHECK_EXTENSION(KVM_CAP_XSAVE2) + * will always be at least 4096. Currently, it is only greater + * than 4096 if a dynamic feature has been enabled with + * ``arch_prctl()``, but this may change in the future. + * + * The offsets of the state save areas in struct kvm_xsave follow + * the contents of CPUID leaf 0xD on the host. + */ + __u32 region[1024]; + __u32 extra[]; +}; + +#define KVM_MAX_XCRS 16 + +struct kvm_xcr { + __u32 xcr; + __u32 reserved; + __u64 value; +}; + +struct kvm_xcrs { + __u32 nr_xcrs; + __u32 flags; + struct kvm_xcr xcrs[KVM_MAX_XCRS]; + __u64 padding[16]; +}; + +#define KVM_SYNC_X86_REGS (1UL << 0) +#define KVM_SYNC_X86_SREGS (1UL << 1) +#define KVM_SYNC_X86_EVENTS (1UL << 2) + +#define KVM_SYNC_X86_VALID_FIELDS \ + (KVM_SYNC_X86_REGS| \ + KVM_SYNC_X86_SREGS| \ + KVM_SYNC_X86_EVENTS) + +/* kvm_sync_regs struct included by kvm_run struct */ +struct kvm_sync_regs { + /* Members of this structure are potentially malicious. + * Care must be taken by code reading, esp. interpreting, + * data fields from them inside KVM to prevent TOCTOU and + * double-fetch types of vulnerabilities. + */ + struct kvm_regs regs; + struct kvm_sregs sregs; + struct kvm_vcpu_events events; +}; + +#define KVM_X86_QUIRK_LINT0_REENABLED (1 << 0) +#define KVM_X86_QUIRK_CD_NW_CLEARED (1 << 1) +#define KVM_X86_QUIRK_LAPIC_MMIO_HOLE (1 << 2) +#define KVM_X86_QUIRK_OUT_7E_INC_RIP (1 << 3) +#define KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT (1 << 4) +#define KVM_X86_QUIRK_FIX_HYPERCALL_INSN (1 << 5) +#define KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS (1 << 6) + +#define KVM_STATE_NESTED_FORMAT_VMX 0 +#define KVM_STATE_NESTED_FORMAT_SVM 1 + +#define KVM_STATE_NESTED_GUEST_MODE 0x00000001 +#define KVM_STATE_NESTED_RUN_PENDING 0x00000002 +#define KVM_STATE_NESTED_EVMCS 0x00000004 +#define KVM_STATE_NESTED_MTF_PENDING 0x00000008 +#define KVM_STATE_NESTED_GIF_SET 0x00000100 + +#define KVM_STATE_NESTED_SMM_GUEST_MODE 0x00000001 +#define KVM_STATE_NESTED_SMM_VMXON 0x00000002 + +#define KVM_STATE_NESTED_VMX_VMCS_SIZE 0x1000 + +#define KVM_STATE_NESTED_SVM_VMCB_SIZE 0x1000 + +#define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001 + +/* attributes for system fd (group 0) */ +#define KVM_X86_XCOMP_GUEST_SUPP 0 + +struct kvm_vmx_nested_state_data { + __u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE]; + __u8 shadow_vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE]; +}; + +struct kvm_vmx_nested_state_hdr { + __u64 vmxon_pa; + __u64 vmcs12_pa; + + struct { + __u16 flags; + } smm; + + __u16 pad; + + __u32 flags; + __u64 preemption_timer_deadline; +}; + +struct kvm_svm_nested_state_data { + /* Save area only used if KVM_STATE_NESTED_RUN_PENDING. */ + __u8 vmcb12[KVM_STATE_NESTED_SVM_VMCB_SIZE]; +}; + +struct kvm_svm_nested_state_hdr { + __u64 vmcb_pa; +}; + +/* for KVM_CAP_NESTED_STATE */ +struct kvm_nested_state { + __u16 flags; + __u16 format; + __u32 size; + + union { + struct kvm_vmx_nested_state_hdr vmx; + struct kvm_svm_nested_state_hdr svm; + + /* Pad the header to 128 bytes. */ + __u8 pad[120]; + } hdr; + + /* + * Define data region as 0 bytes to preserve backwards-compatability + * to old definition of kvm_nested_state in order to avoid changing + * KVM_{GET,PUT}_NESTED_STATE ioctl values. + */ + union { + __DECLARE_FLEX_ARRAY(struct kvm_vmx_nested_state_data, vmx); + __DECLARE_FLEX_ARRAY(struct kvm_svm_nested_state_data, svm); + } data; +}; + +/* for KVM_CAP_PMU_EVENT_FILTER */ +struct kvm_pmu_event_filter { + __u32 action; + __u32 nevents; + __u32 fixed_counter_bitmap; + __u32 flags; + __u32 pad[4]; + __u64 events[]; +}; + +#define KVM_PMU_EVENT_ALLOW 0 +#define KVM_PMU_EVENT_DENY 1 + +#define KVM_PMU_EVENT_FLAG_MASKED_EVENTS BIT(0) +#define KVM_PMU_EVENT_FLAGS_VALID_MASK (KVM_PMU_EVENT_FLAG_MASKED_EVENTS) + +/* + * Masked event layout. + * Bits Description + * ---- ----------- + * 7:0 event select (low bits) + * 15:8 umask match + * 31:16 unused + * 35:32 event select (high bits) + * 36:54 unused + * 55 exclude bit + * 63:56 umask mask + */ + +#define KVM_PMU_ENCODE_MASKED_ENTRY(event_select, mask, match, exclude) \ + (((event_select) & 0xFFULL) | (((event_select) & 0XF00ULL) << 24) | \ + (((mask) & 0xFFULL) << 56) | \ + (((match) & 0xFFULL) << 8) | \ + ((__u64)(!!(exclude)) << 55)) + +#define KVM_PMU_MASKED_ENTRY_EVENT_SELECT \ + (GENMASK_ULL(7, 0) | GENMASK_ULL(35, 32)) +#define KVM_PMU_MASKED_ENTRY_UMASK_MASK (GENMASK_ULL(63, 56)) +#define KVM_PMU_MASKED_ENTRY_UMASK_MATCH (GENMASK_ULL(15, 8)) +#define KVM_PMU_MASKED_ENTRY_EXCLUDE (BIT_ULL(55)) +#define KVM_PMU_MASKED_ENTRY_UMASK_MASK_SHIFT (56) + +/* for KVM_{GET,SET,HAS}_DEVICE_ATTR */ +#define KVM_VCPU_TSC_CTRL 0 /* control group for the timestamp counter (TSC) */ +#define KVM_VCPU_TSC_OFFSET 0 /* attribute for the TSC offset */ + +/* x86-specific KVM_EXIT_HYPERCALL flags. */ +#define KVM_EXIT_HYPERCALL_LONG_MODE BIT(0) + +#endif /* _ASM_X86_KVM_H */ diff --git a/tools/arch/x86/include/uapi/asm/kvm_perf.h b/tools/arch/x86/include/uapi/asm/kvm_perf.h new file mode 100644 index 0000000000..125cf5cdf6 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/kvm_perf.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_X86_KVM_PERF_H +#define _ASM_X86_KVM_PERF_H + +#include <asm/svm.h> +#include <asm/vmx.h> +#include <asm/kvm.h> + +#define DECODE_STR_LEN 20 + +#define VCPU_ID "vcpu_id" + +#define KVM_ENTRY_TRACE "kvm:kvm_entry" +#define KVM_EXIT_TRACE "kvm:kvm_exit" +#define KVM_EXIT_REASON "exit_reason" + +#endif /* _ASM_X86_KVM_PERF_H */ diff --git a/tools/arch/x86/include/uapi/asm/mman.h b/tools/arch/x86/include/uapi/asm/mman.h new file mode 100644 index 0000000000..8449778de2 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/mman.h @@ -0,0 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_X86_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_X86_UAPI_ASM_MMAN_FIX_H +#define MAP_32BIT 0x40 +#include <uapi/asm-generic/mman.h> +#endif diff --git a/tools/arch/x86/include/uapi/asm/perf_regs.h b/tools/arch/x86/include/uapi/asm/perf_regs.h new file mode 100644 index 0000000000..7c9d2bb383 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/perf_regs.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_X86_PERF_REGS_H +#define _ASM_X86_PERF_REGS_H + +enum perf_event_x86_regs { + PERF_REG_X86_AX, + PERF_REG_X86_BX, + PERF_REG_X86_CX, + PERF_REG_X86_DX, + PERF_REG_X86_SI, + PERF_REG_X86_DI, + PERF_REG_X86_BP, + PERF_REG_X86_SP, + PERF_REG_X86_IP, + PERF_REG_X86_FLAGS, + PERF_REG_X86_CS, + PERF_REG_X86_SS, + PERF_REG_X86_DS, + PERF_REG_X86_ES, + PERF_REG_X86_FS, + PERF_REG_X86_GS, + PERF_REG_X86_R8, + PERF_REG_X86_R9, + PERF_REG_X86_R10, + PERF_REG_X86_R11, + PERF_REG_X86_R12, + PERF_REG_X86_R13, + PERF_REG_X86_R14, + PERF_REG_X86_R15, + /* These are the limits for the GPRs. */ + PERF_REG_X86_32_MAX = PERF_REG_X86_GS + 1, + PERF_REG_X86_64_MAX = PERF_REG_X86_R15 + 1, + + /* These all need two bits set because they are 128bit */ + PERF_REG_X86_XMM0 = 32, + PERF_REG_X86_XMM1 = 34, + PERF_REG_X86_XMM2 = 36, + PERF_REG_X86_XMM3 = 38, + PERF_REG_X86_XMM4 = 40, + PERF_REG_X86_XMM5 = 42, + PERF_REG_X86_XMM6 = 44, + PERF_REG_X86_XMM7 = 46, + PERF_REG_X86_XMM8 = 48, + PERF_REG_X86_XMM9 = 50, + PERF_REG_X86_XMM10 = 52, + PERF_REG_X86_XMM11 = 54, + PERF_REG_X86_XMM12 = 56, + PERF_REG_X86_XMM13 = 58, + PERF_REG_X86_XMM14 = 60, + PERF_REG_X86_XMM15 = 62, + + /* These include both GPRs and XMMX registers */ + PERF_REG_X86_XMM_MAX = PERF_REG_X86_XMM15 + 2, +}; + +#define PERF_REG_EXTENDED_MASK (~((1ULL << PERF_REG_X86_XMM0) - 1)) + +#endif /* _ASM_X86_PERF_REGS_H */ diff --git a/tools/arch/x86/include/uapi/asm/prctl.h b/tools/arch/x86/include/uapi/asm/prctl.h new file mode 100644 index 0000000000..e8d7ebbca1 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/prctl.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_X86_PRCTL_H +#define _ASM_X86_PRCTL_H + +#define ARCH_SET_GS 0x1001 +#define ARCH_SET_FS 0x1002 +#define ARCH_GET_FS 0x1003 +#define ARCH_GET_GS 0x1004 + +#define ARCH_GET_CPUID 0x1011 +#define ARCH_SET_CPUID 0x1012 + +#define ARCH_GET_XCOMP_SUPP 0x1021 +#define ARCH_GET_XCOMP_PERM 0x1022 +#define ARCH_REQ_XCOMP_PERM 0x1023 +#define ARCH_GET_XCOMP_GUEST_PERM 0x1024 +#define ARCH_REQ_XCOMP_GUEST_PERM 0x1025 + +#define ARCH_XCOMP_TILECFG 17 +#define ARCH_XCOMP_TILEDATA 18 + +#define ARCH_MAP_VDSO_X32 0x2001 +#define ARCH_MAP_VDSO_32 0x2002 +#define ARCH_MAP_VDSO_64 0x2003 + +#define ARCH_GET_UNTAG_MASK 0x4001 +#define ARCH_ENABLE_TAGGED_ADDR 0x4002 +#define ARCH_GET_MAX_TAG_BITS 0x4003 +#define ARCH_FORCE_TAGGED_SVA 0x4004 + +#endif /* _ASM_X86_PRCTL_H */ diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h new file mode 100644 index 0000000000..80e1df4823 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/svm.h @@ -0,0 +1,243 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI__SVM_H +#define _UAPI__SVM_H + +#define SVM_EXIT_READ_CR0 0x000 +#define SVM_EXIT_READ_CR2 0x002 +#define SVM_EXIT_READ_CR3 0x003 +#define SVM_EXIT_READ_CR4 0x004 +#define SVM_EXIT_READ_CR8 0x008 +#define SVM_EXIT_WRITE_CR0 0x010 +#define SVM_EXIT_WRITE_CR2 0x012 +#define SVM_EXIT_WRITE_CR3 0x013 +#define SVM_EXIT_WRITE_CR4 0x014 +#define SVM_EXIT_WRITE_CR8 0x018 +#define SVM_EXIT_READ_DR0 0x020 +#define SVM_EXIT_READ_DR1 0x021 +#define SVM_EXIT_READ_DR2 0x022 +#define SVM_EXIT_READ_DR3 0x023 +#define SVM_EXIT_READ_DR4 0x024 +#define SVM_EXIT_READ_DR5 0x025 +#define SVM_EXIT_READ_DR6 0x026 +#define SVM_EXIT_READ_DR7 0x027 +#define SVM_EXIT_WRITE_DR0 0x030 +#define SVM_EXIT_WRITE_DR1 0x031 +#define SVM_EXIT_WRITE_DR2 0x032 +#define SVM_EXIT_WRITE_DR3 0x033 +#define SVM_EXIT_WRITE_DR4 0x034 +#define SVM_EXIT_WRITE_DR5 0x035 +#define SVM_EXIT_WRITE_DR6 0x036 +#define SVM_EXIT_WRITE_DR7 0x037 +#define SVM_EXIT_EXCP_BASE 0x040 +#define SVM_EXIT_LAST_EXCP 0x05f +#define SVM_EXIT_INTR 0x060 +#define SVM_EXIT_NMI 0x061 +#define SVM_EXIT_SMI 0x062 +#define SVM_EXIT_INIT 0x063 +#define SVM_EXIT_VINTR 0x064 +#define SVM_EXIT_CR0_SEL_WRITE 0x065 +#define SVM_EXIT_IDTR_READ 0x066 +#define SVM_EXIT_GDTR_READ 0x067 +#define SVM_EXIT_LDTR_READ 0x068 +#define SVM_EXIT_TR_READ 0x069 +#define SVM_EXIT_IDTR_WRITE 0x06a +#define SVM_EXIT_GDTR_WRITE 0x06b +#define SVM_EXIT_LDTR_WRITE 0x06c +#define SVM_EXIT_TR_WRITE 0x06d +#define SVM_EXIT_RDTSC 0x06e +#define SVM_EXIT_RDPMC 0x06f +#define SVM_EXIT_PUSHF 0x070 +#define SVM_EXIT_POPF 0x071 +#define SVM_EXIT_CPUID 0x072 +#define SVM_EXIT_RSM 0x073 +#define SVM_EXIT_IRET 0x074 +#define SVM_EXIT_SWINT 0x075 +#define SVM_EXIT_INVD 0x076 +#define SVM_EXIT_PAUSE 0x077 +#define SVM_EXIT_HLT 0x078 +#define SVM_EXIT_INVLPG 0x079 +#define SVM_EXIT_INVLPGA 0x07a +#define SVM_EXIT_IOIO 0x07b +#define SVM_EXIT_MSR 0x07c +#define SVM_EXIT_TASK_SWITCH 0x07d +#define SVM_EXIT_FERR_FREEZE 0x07e +#define SVM_EXIT_SHUTDOWN 0x07f +#define SVM_EXIT_VMRUN 0x080 +#define SVM_EXIT_VMMCALL 0x081 +#define SVM_EXIT_VMLOAD 0x082 +#define SVM_EXIT_VMSAVE 0x083 +#define SVM_EXIT_STGI 0x084 +#define SVM_EXIT_CLGI 0x085 +#define SVM_EXIT_SKINIT 0x086 +#define SVM_EXIT_RDTSCP 0x087 +#define SVM_EXIT_ICEBP 0x088 +#define SVM_EXIT_WBINVD 0x089 +#define SVM_EXIT_MONITOR 0x08a +#define SVM_EXIT_MWAIT 0x08b +#define SVM_EXIT_MWAIT_COND 0x08c +#define SVM_EXIT_XSETBV 0x08d +#define SVM_EXIT_RDPRU 0x08e +#define SVM_EXIT_EFER_WRITE_TRAP 0x08f +#define SVM_EXIT_CR0_WRITE_TRAP 0x090 +#define SVM_EXIT_CR1_WRITE_TRAP 0x091 +#define SVM_EXIT_CR2_WRITE_TRAP 0x092 +#define SVM_EXIT_CR3_WRITE_TRAP 0x093 +#define SVM_EXIT_CR4_WRITE_TRAP 0x094 +#define SVM_EXIT_CR5_WRITE_TRAP 0x095 +#define SVM_EXIT_CR6_WRITE_TRAP 0x096 +#define SVM_EXIT_CR7_WRITE_TRAP 0x097 +#define SVM_EXIT_CR8_WRITE_TRAP 0x098 +#define SVM_EXIT_CR9_WRITE_TRAP 0x099 +#define SVM_EXIT_CR10_WRITE_TRAP 0x09a +#define SVM_EXIT_CR11_WRITE_TRAP 0x09b +#define SVM_EXIT_CR12_WRITE_TRAP 0x09c +#define SVM_EXIT_CR13_WRITE_TRAP 0x09d +#define SVM_EXIT_CR14_WRITE_TRAP 0x09e +#define SVM_EXIT_CR15_WRITE_TRAP 0x09f +#define SVM_EXIT_INVPCID 0x0a2 +#define SVM_EXIT_NPF 0x400 +#define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401 +#define SVM_EXIT_AVIC_UNACCELERATED_ACCESS 0x402 +#define SVM_EXIT_VMGEXIT 0x403 + +/* SEV-ES software-defined VMGEXIT events */ +#define SVM_VMGEXIT_MMIO_READ 0x80000001 +#define SVM_VMGEXIT_MMIO_WRITE 0x80000002 +#define SVM_VMGEXIT_NMI_COMPLETE 0x80000003 +#define SVM_VMGEXIT_AP_HLT_LOOP 0x80000004 +#define SVM_VMGEXIT_AP_JUMP_TABLE 0x80000005 +#define SVM_VMGEXIT_SET_AP_JUMP_TABLE 0 +#define SVM_VMGEXIT_GET_AP_JUMP_TABLE 1 +#define SVM_VMGEXIT_PSC 0x80000010 +#define SVM_VMGEXIT_GUEST_REQUEST 0x80000011 +#define SVM_VMGEXIT_EXT_GUEST_REQUEST 0x80000012 +#define SVM_VMGEXIT_AP_CREATION 0x80000013 +#define SVM_VMGEXIT_AP_CREATE_ON_INIT 0 +#define SVM_VMGEXIT_AP_CREATE 1 +#define SVM_VMGEXIT_AP_DESTROY 2 +#define SVM_VMGEXIT_HV_FEATURES 0x8000fffd +#define SVM_VMGEXIT_TERM_REQUEST 0x8000fffe +#define SVM_VMGEXIT_TERM_REASON(reason_set, reason_code) \ + /* SW_EXITINFO1[3:0] */ \ + (((((u64)reason_set) & 0xf)) | \ + /* SW_EXITINFO1[11:4] */ \ + ((((u64)reason_code) & 0xff) << 4)) +#define SVM_VMGEXIT_UNSUPPORTED_EVENT 0x8000ffff + +/* Exit code reserved for hypervisor/software use */ +#define SVM_EXIT_SW 0xf0000000 + +#define SVM_EXIT_ERR -1 + +#define SVM_EXIT_REASONS \ + { SVM_EXIT_READ_CR0, "read_cr0" }, \ + { SVM_EXIT_READ_CR2, "read_cr2" }, \ + { SVM_EXIT_READ_CR3, "read_cr3" }, \ + { SVM_EXIT_READ_CR4, "read_cr4" }, \ + { SVM_EXIT_READ_CR8, "read_cr8" }, \ + { SVM_EXIT_WRITE_CR0, "write_cr0" }, \ + { SVM_EXIT_WRITE_CR2, "write_cr2" }, \ + { SVM_EXIT_WRITE_CR3, "write_cr3" }, \ + { SVM_EXIT_WRITE_CR4, "write_cr4" }, \ + { SVM_EXIT_WRITE_CR8, "write_cr8" }, \ + { SVM_EXIT_READ_DR0, "read_dr0" }, \ + { SVM_EXIT_READ_DR1, "read_dr1" }, \ + { SVM_EXIT_READ_DR2, "read_dr2" }, \ + { SVM_EXIT_READ_DR3, "read_dr3" }, \ + { SVM_EXIT_READ_DR4, "read_dr4" }, \ + { SVM_EXIT_READ_DR5, "read_dr5" }, \ + { SVM_EXIT_READ_DR6, "read_dr6" }, \ + { SVM_EXIT_READ_DR7, "read_dr7" }, \ + { SVM_EXIT_WRITE_DR0, "write_dr0" }, \ + { SVM_EXIT_WRITE_DR1, "write_dr1" }, \ + { SVM_EXIT_WRITE_DR2, "write_dr2" }, \ + { SVM_EXIT_WRITE_DR3, "write_dr3" }, \ + { SVM_EXIT_WRITE_DR4, "write_dr4" }, \ + { SVM_EXIT_WRITE_DR5, "write_dr5" }, \ + { SVM_EXIT_WRITE_DR6, "write_dr6" }, \ + { SVM_EXIT_WRITE_DR7, "write_dr7" }, \ + { SVM_EXIT_EXCP_BASE + DE_VECTOR, "DE excp" }, \ + { SVM_EXIT_EXCP_BASE + DB_VECTOR, "DB excp" }, \ + { SVM_EXIT_EXCP_BASE + BP_VECTOR, "BP excp" }, \ + { SVM_EXIT_EXCP_BASE + OF_VECTOR, "OF excp" }, \ + { SVM_EXIT_EXCP_BASE + BR_VECTOR, "BR excp" }, \ + { SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, \ + { SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, \ + { SVM_EXIT_EXCP_BASE + DF_VECTOR, "DF excp" }, \ + { SVM_EXIT_EXCP_BASE + TS_VECTOR, "TS excp" }, \ + { SVM_EXIT_EXCP_BASE + NP_VECTOR, "NP excp" }, \ + { SVM_EXIT_EXCP_BASE + SS_VECTOR, "SS excp" }, \ + { SVM_EXIT_EXCP_BASE + GP_VECTOR, "GP excp" }, \ + { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, \ + { SVM_EXIT_EXCP_BASE + MF_VECTOR, "MF excp" }, \ + { SVM_EXIT_EXCP_BASE + AC_VECTOR, "AC excp" }, \ + { SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, \ + { SVM_EXIT_EXCP_BASE + XM_VECTOR, "XF excp" }, \ + { SVM_EXIT_INTR, "interrupt" }, \ + { SVM_EXIT_NMI, "nmi" }, \ + { SVM_EXIT_SMI, "smi" }, \ + { SVM_EXIT_INIT, "init" }, \ + { SVM_EXIT_VINTR, "vintr" }, \ + { SVM_EXIT_CR0_SEL_WRITE, "cr0_sel_write" }, \ + { SVM_EXIT_IDTR_READ, "read_idtr" }, \ + { SVM_EXIT_GDTR_READ, "read_gdtr" }, \ + { SVM_EXIT_LDTR_READ, "read_ldtr" }, \ + { SVM_EXIT_TR_READ, "read_rt" }, \ + { SVM_EXIT_IDTR_WRITE, "write_idtr" }, \ + { SVM_EXIT_GDTR_WRITE, "write_gdtr" }, \ + { SVM_EXIT_LDTR_WRITE, "write_ldtr" }, \ + { SVM_EXIT_TR_WRITE, "write_rt" }, \ + { SVM_EXIT_RDTSC, "rdtsc" }, \ + { SVM_EXIT_RDPMC, "rdpmc" }, \ + { SVM_EXIT_PUSHF, "pushf" }, \ + { SVM_EXIT_POPF, "popf" }, \ + { SVM_EXIT_CPUID, "cpuid" }, \ + { SVM_EXIT_RSM, "rsm" }, \ + { SVM_EXIT_IRET, "iret" }, \ + { SVM_EXIT_SWINT, "swint" }, \ + { SVM_EXIT_INVD, "invd" }, \ + { SVM_EXIT_PAUSE, "pause" }, \ + { SVM_EXIT_HLT, "hlt" }, \ + { SVM_EXIT_INVLPG, "invlpg" }, \ + { SVM_EXIT_INVLPGA, "invlpga" }, \ + { SVM_EXIT_IOIO, "io" }, \ + { SVM_EXIT_MSR, "msr" }, \ + { SVM_EXIT_TASK_SWITCH, "task_switch" }, \ + { SVM_EXIT_FERR_FREEZE, "ferr_freeze" }, \ + { SVM_EXIT_SHUTDOWN, "shutdown" }, \ + { SVM_EXIT_VMRUN, "vmrun" }, \ + { SVM_EXIT_VMMCALL, "hypercall" }, \ + { SVM_EXIT_VMLOAD, "vmload" }, \ + { SVM_EXIT_VMSAVE, "vmsave" }, \ + { SVM_EXIT_STGI, "stgi" }, \ + { SVM_EXIT_CLGI, "clgi" }, \ + { SVM_EXIT_SKINIT, "skinit" }, \ + { SVM_EXIT_RDTSCP, "rdtscp" }, \ + { SVM_EXIT_ICEBP, "icebp" }, \ + { SVM_EXIT_WBINVD, "wbinvd" }, \ + { SVM_EXIT_MONITOR, "monitor" }, \ + { SVM_EXIT_MWAIT, "mwait" }, \ + { SVM_EXIT_XSETBV, "xsetbv" }, \ + { SVM_EXIT_EFER_WRITE_TRAP, "write_efer_trap" }, \ + { SVM_EXIT_CR0_WRITE_TRAP, "write_cr0_trap" }, \ + { SVM_EXIT_CR4_WRITE_TRAP, "write_cr4_trap" }, \ + { SVM_EXIT_CR8_WRITE_TRAP, "write_cr8_trap" }, \ + { SVM_EXIT_INVPCID, "invpcid" }, \ + { SVM_EXIT_NPF, "npf" }, \ + { SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \ + { SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, \ + { SVM_EXIT_VMGEXIT, "vmgexit" }, \ + { SVM_VMGEXIT_MMIO_READ, "vmgexit_mmio_read" }, \ + { SVM_VMGEXIT_MMIO_WRITE, "vmgexit_mmio_write" }, \ + { SVM_VMGEXIT_NMI_COMPLETE, "vmgexit_nmi_complete" }, \ + { SVM_VMGEXIT_AP_HLT_LOOP, "vmgexit_ap_hlt_loop" }, \ + { SVM_VMGEXIT_AP_JUMP_TABLE, "vmgexit_ap_jump_table" }, \ + { SVM_VMGEXIT_PSC, "vmgexit_page_state_change" }, \ + { SVM_VMGEXIT_GUEST_REQUEST, "vmgexit_guest_request" }, \ + { SVM_VMGEXIT_EXT_GUEST_REQUEST, "vmgexit_ext_guest_request" }, \ + { SVM_VMGEXIT_AP_CREATION, "vmgexit_ap_creation" }, \ + { SVM_VMGEXIT_HV_FEATURES, "vmgexit_hypervisor_feature" }, \ + { SVM_EXIT_ERR, "invalid_guest_state" } + + +#endif /* _UAPI__SVM_H */ diff --git a/tools/arch/x86/include/uapi/asm/unistd.h b/tools/arch/x86/include/uapi/asm/unistd.h new file mode 100644 index 0000000000..be5e2e747f --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/unistd.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_ASM_X86_UNISTD_H +#define _UAPI_ASM_X86_UNISTD_H + +/* + * x32 syscall flag bit. Some user programs expect syscall NR macros + * and __X32_SYSCALL_BIT to have type int, even though syscall numbers + * are, for practical purposes, unsigned long. + * + * Fortunately, expressions like (nr & ~__X32_SYSCALL_BIT) do the right + * thing regardless. + */ +#define __X32_SYSCALL_BIT 0x40000000 + +#ifndef __KERNEL__ +# ifdef __i386__ +# include <asm/unistd_32.h> +# elif defined(__ILP32__) +# include <asm/unistd_x32.h> +# else +# include <asm/unistd_64.h> +# endif +#endif + +#endif /* _UAPI_ASM_X86_UNISTD_H */ diff --git a/tools/arch/x86/include/uapi/asm/unistd_32.h b/tools/arch/x86/include/uapi/asm/unistd_32.h new file mode 100644 index 0000000000..9de35df1af --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/unistd_32.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NR_fork +#define __NR_fork 2 +#endif +#ifndef __NR_execve +#define __NR_execve 11 +#endif +#ifndef __NR_getppid +#define __NR_getppid 64 +#endif +#ifndef __NR_getpgid +#define __NR_getpgid 132 +#endif +#ifndef __NR_gettid +#define __NR_gettid 224 +#endif +#ifndef __NR_futex +#define __NR_futex 240 +#endif +#ifndef __NR_getcpu +#define __NR_getcpu 318 +#endif +#ifndef __NR_perf_event_open +#define __NR_perf_event_open 336 +#endif +#ifndef __NR_setns +#define __NR_setns 346 +#endif +#ifndef __NR_seccomp +#define __NR_seccomp 354 +#endif diff --git a/tools/arch/x86/include/uapi/asm/unistd_64.h b/tools/arch/x86/include/uapi/asm/unistd_64.h new file mode 100644 index 0000000000..d0f2043d71 --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/unistd_64.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NR_fork +#define __NR_fork 57 +#endif +#ifndef __NR_execve +#define __NR_execve 59 +#endif +#ifndef __NR_getppid +#define __NR_getppid 110 +#endif +#ifndef __NR_getpgid +#define __NR_getpgid 121 +#endif +#ifndef __NR_gettid +#define __NR_gettid 186 +#endif +#ifndef __NR_futex +#define __NR_futex 202 +#endif +#ifndef __NR_perf_event_open +#define __NR_perf_event_open 298 +#endif +#ifndef __NR_setns +#define __NR_setns 308 +#endif +#ifndef __NR_getcpu +#define __NR_getcpu 309 +#endif +#ifndef __NR_seccomp +#define __NR_seccomp 317 +#endif diff --git a/tools/arch/x86/include/uapi/asm/vmx.h b/tools/arch/x86/include/uapi/asm/vmx.h new file mode 100644 index 0000000000..a5faf6d88f --- /dev/null +++ b/tools/arch/x86/include/uapi/asm/vmx.h @@ -0,0 +1,167 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * vmx.h: VMX Architecture related definitions + * Copyright (c) 2004, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * A few random additions are: + * Copyright (C) 2006 Qumranet + * Avi Kivity <avi@qumranet.com> + * Yaniv Kamay <yaniv@qumranet.com> + * + */ +#ifndef _UAPIVMX_H +#define _UAPIVMX_H + + +#define VMX_EXIT_REASONS_FAILED_VMENTRY 0x80000000 +#define VMX_EXIT_REASONS_SGX_ENCLAVE_MODE 0x08000000 + +#define EXIT_REASON_EXCEPTION_NMI 0 +#define EXIT_REASON_EXTERNAL_INTERRUPT 1 +#define EXIT_REASON_TRIPLE_FAULT 2 +#define EXIT_REASON_INIT_SIGNAL 3 +#define EXIT_REASON_SIPI_SIGNAL 4 + +#define EXIT_REASON_INTERRUPT_WINDOW 7 +#define EXIT_REASON_NMI_WINDOW 8 +#define EXIT_REASON_TASK_SWITCH 9 +#define EXIT_REASON_CPUID 10 +#define EXIT_REASON_HLT 12 +#define EXIT_REASON_INVD 13 +#define EXIT_REASON_INVLPG 14 +#define EXIT_REASON_RDPMC 15 +#define EXIT_REASON_RDTSC 16 +#define EXIT_REASON_VMCALL 18 +#define EXIT_REASON_VMCLEAR 19 +#define EXIT_REASON_VMLAUNCH 20 +#define EXIT_REASON_VMPTRLD 21 +#define EXIT_REASON_VMPTRST 22 +#define EXIT_REASON_VMREAD 23 +#define EXIT_REASON_VMRESUME 24 +#define EXIT_REASON_VMWRITE 25 +#define EXIT_REASON_VMOFF 26 +#define EXIT_REASON_VMON 27 +#define EXIT_REASON_CR_ACCESS 28 +#define EXIT_REASON_DR_ACCESS 29 +#define EXIT_REASON_IO_INSTRUCTION 30 +#define EXIT_REASON_MSR_READ 31 +#define EXIT_REASON_MSR_WRITE 32 +#define EXIT_REASON_INVALID_STATE 33 +#define EXIT_REASON_MSR_LOAD_FAIL 34 +#define EXIT_REASON_MWAIT_INSTRUCTION 36 +#define EXIT_REASON_MONITOR_TRAP_FLAG 37 +#define EXIT_REASON_MONITOR_INSTRUCTION 39 +#define EXIT_REASON_PAUSE_INSTRUCTION 40 +#define EXIT_REASON_MCE_DURING_VMENTRY 41 +#define EXIT_REASON_TPR_BELOW_THRESHOLD 43 +#define EXIT_REASON_APIC_ACCESS 44 +#define EXIT_REASON_EOI_INDUCED 45 +#define EXIT_REASON_GDTR_IDTR 46 +#define EXIT_REASON_LDTR_TR 47 +#define EXIT_REASON_EPT_VIOLATION 48 +#define EXIT_REASON_EPT_MISCONFIG 49 +#define EXIT_REASON_INVEPT 50 +#define EXIT_REASON_RDTSCP 51 +#define EXIT_REASON_PREEMPTION_TIMER 52 +#define EXIT_REASON_INVVPID 53 +#define EXIT_REASON_WBINVD 54 +#define EXIT_REASON_XSETBV 55 +#define EXIT_REASON_APIC_WRITE 56 +#define EXIT_REASON_RDRAND 57 +#define EXIT_REASON_INVPCID 58 +#define EXIT_REASON_VMFUNC 59 +#define EXIT_REASON_ENCLS 60 +#define EXIT_REASON_RDSEED 61 +#define EXIT_REASON_PML_FULL 62 +#define EXIT_REASON_XSAVES 63 +#define EXIT_REASON_XRSTORS 64 +#define EXIT_REASON_UMWAIT 67 +#define EXIT_REASON_TPAUSE 68 +#define EXIT_REASON_BUS_LOCK 74 +#define EXIT_REASON_NOTIFY 75 + +#define VMX_EXIT_REASONS \ + { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \ + { EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, \ + { EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, \ + { EXIT_REASON_INIT_SIGNAL, "INIT_SIGNAL" }, \ + { EXIT_REASON_SIPI_SIGNAL, "SIPI_SIGNAL" }, \ + { EXIT_REASON_INTERRUPT_WINDOW, "INTERRUPT_WINDOW" }, \ + { EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, \ + { EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, \ + { EXIT_REASON_CPUID, "CPUID" }, \ + { EXIT_REASON_HLT, "HLT" }, \ + { EXIT_REASON_INVD, "INVD" }, \ + { EXIT_REASON_INVLPG, "INVLPG" }, \ + { EXIT_REASON_RDPMC, "RDPMC" }, \ + { EXIT_REASON_RDTSC, "RDTSC" }, \ + { EXIT_REASON_VMCALL, "VMCALL" }, \ + { EXIT_REASON_VMCLEAR, "VMCLEAR" }, \ + { EXIT_REASON_VMLAUNCH, "VMLAUNCH" }, \ + { EXIT_REASON_VMPTRLD, "VMPTRLD" }, \ + { EXIT_REASON_VMPTRST, "VMPTRST" }, \ + { EXIT_REASON_VMREAD, "VMREAD" }, \ + { EXIT_REASON_VMRESUME, "VMRESUME" }, \ + { EXIT_REASON_VMWRITE, "VMWRITE" }, \ + { EXIT_REASON_VMOFF, "VMOFF" }, \ + { EXIT_REASON_VMON, "VMON" }, \ + { EXIT_REASON_CR_ACCESS, "CR_ACCESS" }, \ + { EXIT_REASON_DR_ACCESS, "DR_ACCESS" }, \ + { EXIT_REASON_IO_INSTRUCTION, "IO_INSTRUCTION" }, \ + { EXIT_REASON_MSR_READ, "MSR_READ" }, \ + { EXIT_REASON_MSR_WRITE, "MSR_WRITE" }, \ + { EXIT_REASON_INVALID_STATE, "INVALID_STATE" }, \ + { EXIT_REASON_MSR_LOAD_FAIL, "MSR_LOAD_FAIL" }, \ + { EXIT_REASON_MWAIT_INSTRUCTION, "MWAIT_INSTRUCTION" }, \ + { EXIT_REASON_MONITOR_TRAP_FLAG, "MONITOR_TRAP_FLAG" }, \ + { EXIT_REASON_MONITOR_INSTRUCTION, "MONITOR_INSTRUCTION" }, \ + { EXIT_REASON_PAUSE_INSTRUCTION, "PAUSE_INSTRUCTION" }, \ + { EXIT_REASON_MCE_DURING_VMENTRY, "MCE_DURING_VMENTRY" }, \ + { EXIT_REASON_TPR_BELOW_THRESHOLD, "TPR_BELOW_THRESHOLD" }, \ + { EXIT_REASON_APIC_ACCESS, "APIC_ACCESS" }, \ + { EXIT_REASON_EOI_INDUCED, "EOI_INDUCED" }, \ + { EXIT_REASON_GDTR_IDTR, "GDTR_IDTR" }, \ + { EXIT_REASON_LDTR_TR, "LDTR_TR" }, \ + { EXIT_REASON_EPT_VIOLATION, "EPT_VIOLATION" }, \ + { EXIT_REASON_EPT_MISCONFIG, "EPT_MISCONFIG" }, \ + { EXIT_REASON_INVEPT, "INVEPT" }, \ + { EXIT_REASON_RDTSCP, "RDTSCP" }, \ + { EXIT_REASON_PREEMPTION_TIMER, "PREEMPTION_TIMER" }, \ + { EXIT_REASON_INVVPID, "INVVPID" }, \ + { EXIT_REASON_WBINVD, "WBINVD" }, \ + { EXIT_REASON_XSETBV, "XSETBV" }, \ + { EXIT_REASON_APIC_WRITE, "APIC_WRITE" }, \ + { EXIT_REASON_RDRAND, "RDRAND" }, \ + { EXIT_REASON_INVPCID, "INVPCID" }, \ + { EXIT_REASON_VMFUNC, "VMFUNC" }, \ + { EXIT_REASON_ENCLS, "ENCLS" }, \ + { EXIT_REASON_RDSEED, "RDSEED" }, \ + { EXIT_REASON_PML_FULL, "PML_FULL" }, \ + { EXIT_REASON_XSAVES, "XSAVES" }, \ + { EXIT_REASON_XRSTORS, "XRSTORS" }, \ + { EXIT_REASON_UMWAIT, "UMWAIT" }, \ + { EXIT_REASON_TPAUSE, "TPAUSE" }, \ + { EXIT_REASON_BUS_LOCK, "BUS_LOCK" }, \ + { EXIT_REASON_NOTIFY, "NOTIFY" } + +#define VMX_EXIT_REASON_FLAGS \ + { VMX_EXIT_REASONS_FAILED_VMENTRY, "FAILED_VMENTRY" } + +#define VMX_ABORT_SAVE_GUEST_MSR_FAIL 1 +#define VMX_ABORT_LOAD_HOST_PDPTE_FAIL 2 +#define VMX_ABORT_LOAD_HOST_MSR_FAIL 4 + +#endif /* _UAPIVMX_H */ diff --git a/tools/arch/x86/intel_sdsi/Makefile b/tools/arch/x86/intel_sdsi/Makefile new file mode 100644 index 0000000000..5de2288cda --- /dev/null +++ b/tools/arch/x86/intel_sdsi/Makefile @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0 +# Makefile for Intel Software Defined Silicon provisioning tool + +intel_sdsi: intel_sdsi.c + +CFLAGS = -Wextra + +BINDIR ?= /usr/sbin + +override CFLAGS += -O2 -Wall + +%: %.c + $(CC) $(CFLAGS) -o $@ $< $(LDFLAGS) + +.PHONY : clean +clean : + @rm -f intel_sdsi + +install : intel_sdsi + install -d $(DESTDIR)$(BINDIR) + install -m 755 -p intel_sdsi $(DESTDIR)$(BINDIR)/intel_sdsi diff --git a/tools/arch/x86/intel_sdsi/intel_sdsi.c b/tools/arch/x86/intel_sdsi/intel_sdsi.c new file mode 100644 index 0000000000..2cd92761f1 --- /dev/null +++ b/tools/arch/x86/intel_sdsi/intel_sdsi.c @@ -0,0 +1,846 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * sdsi: Intel On Demand (formerly Software Defined Silicon) tool for + * provisioning certificates and activation payloads on supported cpus. + * + * See https://github.com/intel/intel-sdsi/blob/master/os-interface.rst + * for register descriptions. + * + * Copyright (C) 2022 Intel Corporation. All rights reserved. + */ + +#include <dirent.h> +#include <errno.h> +#include <fcntl.h> +#include <getopt.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <sys/types.h> + +#ifndef __packed +#define __packed __attribute__((packed)) +#endif + +#define min(x, y) ({ \ + typeof(x) _min1 = (x); \ + typeof(y) _min2 = (y); \ + (void) (&_min1 == &_min2); \ + _min1 < _min2 ? _min1 : _min2; }) + +#define SDSI_DEV "intel_vsec.sdsi" +#define AUX_DEV_PATH "/sys/bus/auxiliary/devices/" +#define SDSI_PATH (AUX_DEV_DIR SDSI_DEV) +#define GUID_V1 0x6dd191 +#define REGS_SIZE_GUID_V1 72 +#define GUID_V2 0xF210D9EF +#define REGS_SIZE_GUID_V2 80 +#define STATE_CERT_MAX_SIZE 4096 +#define METER_CERT_MAX_SIZE 4096 +#define STATE_MAX_NUM_LICENSES 16 +#define STATE_MAX_NUM_IN_BUNDLE (uint32_t)8 +#define METER_MAX_NUM_BUNDLES 8 + +#define __round_mask(x, y) ((__typeof__(x))((y) - 1)) +#define round_up(x, y) ((((x) - 1) | __round_mask(x, y)) + 1) + +struct nvram_content_auth_err_sts { + uint64_t reserved:3; + uint64_t sdsi_content_auth_err:1; + uint64_t reserved1:1; + uint64_t sdsi_metering_auth_err:1; + uint64_t reserved2:58; +}; + +struct enabled_features { + uint64_t reserved:3; + uint64_t sdsi:1; + uint64_t reserved1:8; + uint64_t attestation:1; + uint64_t reserved2:13; + uint64_t metering:1; + uint64_t reserved3:37; +}; + +struct key_provision_status { + uint64_t reserved:1; + uint64_t license_key_provisioned:1; + uint64_t reserved2:62; +}; + +struct auth_fail_count { + uint64_t key_failure_count:3; + uint64_t key_failure_threshold:3; + uint64_t auth_failure_count:3; + uint64_t auth_failure_threshold:3; + uint64_t reserved:52; +}; + +struct availability { + uint64_t reserved:48; + uint64_t available:3; + uint64_t threshold:3; + uint64_t reserved2:10; +}; + +struct nvram_update_limit { + uint64_t reserved:12; + uint64_t sdsi_50_pct:1; + uint64_t sdsi_75_pct:1; + uint64_t sdsi_90_pct:1; + uint64_t reserved2:49; +}; + +struct sdsi_regs { + uint64_t ppin; + struct nvram_content_auth_err_sts auth_err_sts; + struct enabled_features en_features; + struct key_provision_status key_prov_sts; + struct auth_fail_count auth_fail_count; + struct availability prov_avail; + struct nvram_update_limit limits; + uint64_t pcu_cr3_capid_cfg; + union { + struct { + uint64_t socket_id; + } v1; + struct { + uint64_t reserved; + uint64_t socket_id; + uint64_t reserved2; + } v2; + } extra; +}; +#define CONTENT_TYPE_LK_ENC 0xD +#define CONTENT_TYPE_LK_BLOB_ENC 0xE + +struct state_certificate { + uint32_t content_type; + uint32_t region_rev_id; + uint32_t header_size; + uint32_t total_size; + uint32_t key_size; + uint32_t num_licenses; +}; + +struct license_key_info { + uint32_t key_rev_id; + uint64_t key_image_content[6]; +} __packed; + +#define LICENSE_BLOB_SIZE(l) (((l) & 0x7fffffff) * 4) +#define LICENSE_VALID(l) (!!((l) & 0x80000000)) + +// License Group Types +#define LBT_ONE_TIME_UPGRADE 1 +#define LBT_METERED_UPGRADE 2 + +struct license_blob_content { + uint32_t type; + uint64_t id; + uint64_t ppin; + uint64_t previous_ppin; + uint32_t rev_id; + uint32_t num_bundles; +} __packed; + +struct bundle_encoding { + uint32_t encoding; + uint32_t encoding_rsvd[7]; +}; + +struct meter_certificate { + uint32_t block_signature; + uint32_t counter_unit; + uint64_t ppin; + uint32_t bundle_length; + uint32_t reserved; + uint32_t mmrc_encoding; + uint32_t mmrc_counter; +}; + +struct bundle_encoding_counter { + uint32_t encoding; + uint32_t counter; +}; + +struct sdsi_dev { + struct sdsi_regs regs; + struct state_certificate sc; + char *dev_name; + char *dev_path; + uint32_t guid; +}; + +enum command { + CMD_SOCKET_INFO, + CMD_METER_CERT, + CMD_STATE_CERT, + CMD_PROV_AKC, + CMD_PROV_CAP, +}; + +static void sdsi_list_devices(void) +{ + struct dirent *entry; + DIR *aux_dir; + bool found = false; + + aux_dir = opendir(AUX_DEV_PATH); + if (!aux_dir) { + fprintf(stderr, "Cannot open directory %s\n", AUX_DEV_PATH); + return; + } + + while ((entry = readdir(aux_dir))) { + if (!strncmp(SDSI_DEV, entry->d_name, strlen(SDSI_DEV))) { + found = true; + printf("%s\n", entry->d_name); + } + } + + if (!found) + fprintf(stderr, "No On Demand devices found.\n"); +} + +static int sdsi_update_registers(struct sdsi_dev *s) +{ + FILE *regs_ptr; + int ret; + + memset(&s->regs, 0, sizeof(s->regs)); + + /* Open the registers file */ + ret = chdir(s->dev_path); + if (ret == -1) { + perror("chdir"); + return ret; + } + + regs_ptr = fopen("registers", "r"); + if (!regs_ptr) { + perror("Could not open 'registers' file"); + return -1; + } + + if (s->guid != GUID_V1 && s->guid != GUID_V2) { + fprintf(stderr, "Unrecognized guid, 0x%x\n", s->guid); + fclose(regs_ptr); + return -1; + } + + /* Update register info for this guid */ + ret = fread(&s->regs, sizeof(uint8_t), sizeof(s->regs), regs_ptr); + if ((s->guid == GUID_V1 && ret != REGS_SIZE_GUID_V1) || + (s->guid == GUID_V2 && ret != REGS_SIZE_GUID_V2)) { + fprintf(stderr, "Could not read 'registers' file\n"); + fclose(regs_ptr); + return -1; + } + + fclose(regs_ptr); + + return 0; +} + +static int sdsi_read_reg(struct sdsi_dev *s) +{ + int ret; + + ret = sdsi_update_registers(s); + if (ret) + return ret; + + /* Print register info for this guid */ + printf("\n"); + printf("Socket information for device %s\n", s->dev_name); + printf("\n"); + printf("PPIN: 0x%lx\n", s->regs.ppin); + printf("NVRAM Content Authorization Error Status\n"); + printf(" SDSi Auth Err Sts: %s\n", !!s->regs.auth_err_sts.sdsi_content_auth_err ? "Error" : "Okay"); + + if (!!s->regs.en_features.metering) + printf(" Metering Auth Err Sts: %s\n", !!s->regs.auth_err_sts.sdsi_metering_auth_err ? "Error" : "Okay"); + + printf("Enabled Features\n"); + printf(" On Demand: %s\n", !!s->regs.en_features.sdsi ? "Enabled" : "Disabled"); + printf(" Attestation: %s\n", !!s->regs.en_features.attestation ? "Enabled" : "Disabled"); + printf(" On Demand: %s\n", !!s->regs.en_features.sdsi ? "Enabled" : "Disabled"); + printf(" Metering: %s\n", !!s->regs.en_features.metering ? "Enabled" : "Disabled"); + printf("License Key (AKC) Provisioned: %s\n", !!s->regs.key_prov_sts.license_key_provisioned ? "Yes" : "No"); + printf("Authorization Failure Count\n"); + printf(" AKC Failure Count: %d\n", s->regs.auth_fail_count.key_failure_count); + printf(" AKC Failure Threshold: %d\n", s->regs.auth_fail_count.key_failure_threshold); + printf(" CAP Failure Count: %d\n", s->regs.auth_fail_count.auth_failure_count); + printf(" CAP Failure Threshold: %d\n", s->regs.auth_fail_count.auth_failure_threshold); + printf("Provisioning Availability\n"); + printf(" Updates Available: %d\n", s->regs.prov_avail.available); + printf(" Updates Threshold: %d\n", s->regs.prov_avail.threshold); + printf("NVRAM Udate Limit\n"); + printf(" 50%% Limit Reached: %s\n", !!s->regs.limits.sdsi_50_pct ? "Yes" : "No"); + printf(" 75%% Limit Reached: %s\n", !!s->regs.limits.sdsi_75_pct ? "Yes" : "No"); + printf(" 90%% Limit Reached: %s\n", !!s->regs.limits.sdsi_90_pct ? "Yes" : "No"); + if (s->guid == GUID_V1) + printf("Socket ID: %ld\n", s->regs.extra.v1.socket_id & 0xF); + else + printf("Socket ID: %ld\n", s->regs.extra.v2.socket_id & 0xF); + + return 0; +} + +static char *license_blob_type(uint32_t type) +{ + switch (type) { + case LBT_ONE_TIME_UPGRADE: + return "One time upgrade"; + case LBT_METERED_UPGRADE: + return "Metered upgrade"; + default: + return "Unknown license blob type"; + } +} + +static char *content_type(uint32_t type) +{ + switch (type) { + case CONTENT_TYPE_LK_ENC: + return "Licencse key encoding"; + case CONTENT_TYPE_LK_BLOB_ENC: + return "License key + Blob encoding"; + default: + return "Unknown content type"; + } +} + +static void get_feature(uint32_t encoding, char *feature) +{ + char *name = (char *)&encoding; + + feature[3] = name[0]; + feature[2] = name[1]; + feature[1] = name[2]; + feature[0] = name[3]; +} + +static int sdsi_meter_cert_show(struct sdsi_dev *s) +{ + char buf[METER_CERT_MAX_SIZE] = {0}; + struct bundle_encoding_counter *bec; + struct meter_certificate *mc; + uint32_t count = 0; + FILE *cert_ptr; + int ret, size; + + ret = sdsi_update_registers(s); + if (ret) + return ret; + + if (!s->regs.en_features.sdsi) { + fprintf(stderr, "SDSi feature is present but not enabled.\n"); + fprintf(stderr, " Unable to read meter certificate\n"); + return -1; + } + + if (!s->regs.en_features.metering) { + fprintf(stderr, "Metering not supporting on this socket.\n"); + return -1; + } + + ret = chdir(s->dev_path); + if (ret == -1) { + perror("chdir"); + return ret; + } + + cert_ptr = fopen("meter_certificate", "r"); + if (!cert_ptr) { + perror("Could not open 'meter_certificate' file"); + return -1; + } + + size = fread(buf, 1, sizeof(buf), cert_ptr); + if (!size) { + fprintf(stderr, "Could not read 'meter_certificate' file\n"); + fclose(cert_ptr); + return -1; + } + fclose(cert_ptr); + + mc = (struct meter_certificate *)buf; + + printf("\n"); + printf("Meter certificate for device %s\n", s->dev_name); + printf("\n"); + printf("Block Signature: 0x%x\n", mc->block_signature); + printf("Count Unit: %dms\n", mc->counter_unit); + printf("PPIN: 0x%lx\n", mc->ppin); + printf("Feature Bundle Length: %d\n", mc->bundle_length); + printf("MMRC encoding: %d\n", mc->mmrc_encoding); + printf("MMRC counter: %d\n", mc->mmrc_counter); + if (mc->bundle_length % 8) { + fprintf(stderr, "Invalid bundle length\n"); + return -1; + } + + if (mc->bundle_length > METER_MAX_NUM_BUNDLES * 8) { + fprintf(stderr, "More than %d bundles: %d\n", + METER_MAX_NUM_BUNDLES, mc->bundle_length / 8); + return -1; + } + + bec = (void *)(mc) + sizeof(mc); + + printf("Number of Feature Counters: %d\n", mc->bundle_length / 8); + while (count++ < mc->bundle_length / 8) { + char feature[5]; + + feature[4] = '\0'; + get_feature(bec[count].encoding, feature); + printf(" %s: %d\n", feature, bec[count].counter); + } + + return 0; +} + +static int sdsi_state_cert_show(struct sdsi_dev *s) +{ + char buf[STATE_CERT_MAX_SIZE] = {0}; + struct state_certificate *sc; + struct license_key_info *lki; + uint32_t offset = 0; + uint32_t count = 0; + FILE *cert_ptr; + int ret, size; + + ret = sdsi_update_registers(s); + if (ret) + return ret; + + if (!s->regs.en_features.sdsi) { + fprintf(stderr, "On Demand feature is present but not enabled."); + fprintf(stderr, " Unable to read state certificate"); + return -1; + } + + ret = chdir(s->dev_path); + if (ret == -1) { + perror("chdir"); + return ret; + } + + cert_ptr = fopen("state_certificate", "r"); + if (!cert_ptr) { + perror("Could not open 'state_certificate' file"); + return -1; + } + + size = fread(buf, 1, sizeof(buf), cert_ptr); + if (!size) { + fprintf(stderr, "Could not read 'state_certificate' file\n"); + fclose(cert_ptr); + return -1; + } + fclose(cert_ptr); + + sc = (struct state_certificate *)buf; + + /* Print register info for this guid */ + printf("\n"); + printf("State certificate for device %s\n", s->dev_name); + printf("\n"); + printf("Content Type: %s\n", content_type(sc->content_type)); + printf("Region Revision ID: %d\n", sc->region_rev_id); + printf("Header Size: %d\n", sc->header_size * 4); + printf("Total Size: %d\n", sc->total_size); + printf("OEM Key Size: %d\n", sc->key_size * 4); + printf("Number of Licenses: %d\n", sc->num_licenses); + + /* Skip over the license sizes 4 bytes per license) to get the license key info */ + lki = (void *)sc + sizeof(*sc) + (4 * sc->num_licenses); + + printf("License blob Info:\n"); + printf(" License Key Revision ID: 0x%x\n", lki->key_rev_id); + printf(" License Key Image Content: 0x%lx%lx%lx%lx%lx%lx\n", + lki->key_image_content[5], lki->key_image_content[4], + lki->key_image_content[3], lki->key_image_content[2], + lki->key_image_content[1], lki->key_image_content[0]); + + while (count++ < sc->num_licenses) { + uint32_t blob_size_field = *(uint32_t *)(buf + 0x14 + count * 4); + uint32_t blob_size = LICENSE_BLOB_SIZE(blob_size_field); + bool license_valid = LICENSE_VALID(blob_size_field); + struct license_blob_content *lbc = + (void *)(sc) + // start of the state certificate + sizeof(*sc) + // size of the state certificate + (4 * sc->num_licenses) + // total size of the blob size blocks + sizeof(*lki) + // size of the license key info + offset; // offset to this blob content + struct bundle_encoding *bundle = (void *)(lbc) + sizeof(*lbc); + char feature[5]; + uint32_t i; + + printf(" Blob %d:\n", count - 1); + printf(" License blob size: %u\n", blob_size); + printf(" License is valid: %s\n", license_valid ? "Yes" : "No"); + printf(" License blob type: %s\n", license_blob_type(lbc->type)); + printf(" License blob ID: 0x%lx\n", lbc->id); + printf(" PPIN: 0x%lx\n", lbc->ppin); + printf(" Previous PPIN: 0x%lx\n", lbc->previous_ppin); + printf(" Blob revision ID: %u\n", lbc->rev_id); + printf(" Number of Features: %u\n", lbc->num_bundles); + + feature[4] = '\0'; + + for (i = 0; i < min(lbc->num_bundles, STATE_MAX_NUM_IN_BUNDLE); i++) { + get_feature(bundle[i].encoding, feature); + printf(" Feature %d: %s\n", i, feature); + } + + if (lbc->num_bundles > STATE_MAX_NUM_IN_BUNDLE) + fprintf(stderr, " Warning: %d > %d licenses in bundle reported.\n", + lbc->num_bundles, STATE_MAX_NUM_IN_BUNDLE); + + offset += blob_size; + }; + + return 0; +} + +static int sdsi_provision(struct sdsi_dev *s, char *bin_file, enum command command) +{ + int bin_fd, prov_fd, size, ret; + char buf[STATE_CERT_MAX_SIZE] = { 0 }; + char cap[] = "provision_cap"; + char akc[] = "provision_akc"; + char *prov_file; + + if (!bin_file) { + fprintf(stderr, "No binary file provided\n"); + return -1; + } + + /* Open the binary */ + bin_fd = open(bin_file, O_RDONLY); + if (bin_fd == -1) { + fprintf(stderr, "Could not open file %s: %s\n", bin_file, strerror(errno)); + return bin_fd; + } + + prov_file = (command == CMD_PROV_AKC) ? akc : cap; + + ret = chdir(s->dev_path); + if (ret == -1) { + perror("chdir"); + close(bin_fd); + return ret; + } + + /* Open the provision file */ + prov_fd = open(prov_file, O_WRONLY); + if (prov_fd == -1) { + fprintf(stderr, "Could not open file %s: %s\n", prov_file, strerror(errno)); + close(bin_fd); + return prov_fd; + } + + /* Read the binary file into the buffer */ + size = read(bin_fd, buf, STATE_CERT_MAX_SIZE); + if (size == -1) { + close(bin_fd); + close(prov_fd); + return -1; + } + + ret = write(prov_fd, buf, size); + if (ret == -1) { + close(bin_fd); + close(prov_fd); + perror("Provisioning failed"); + return ret; + } + + printf("Provisioned %s file %s successfully\n", prov_file, bin_file); + + close(bin_fd); + close(prov_fd); + + return 0; +} + +static int sdsi_provision_akc(struct sdsi_dev *s, char *bin_file) +{ + int ret; + + ret = sdsi_update_registers(s); + if (ret) + return ret; + + if (!s->regs.en_features.sdsi) { + fprintf(stderr, "On Demand feature is present but not enabled. Unable to provision"); + return -1; + } + + if (!s->regs.prov_avail.available) { + fprintf(stderr, "Maximum number of updates (%d) has been reached.\n", + s->regs.prov_avail.threshold); + return -1; + } + + if (s->regs.auth_fail_count.key_failure_count == + s->regs.auth_fail_count.key_failure_threshold) { + fprintf(stderr, "Maximum number of AKC provision failures (%d) has been reached.\n", + s->regs.auth_fail_count.key_failure_threshold); + fprintf(stderr, "Power cycle the system to reset the counter\n"); + return -1; + } + + return sdsi_provision(s, bin_file, CMD_PROV_AKC); +} + +static int sdsi_provision_cap(struct sdsi_dev *s, char *bin_file) +{ + int ret; + + ret = sdsi_update_registers(s); + if (ret) + return ret; + + if (!s->regs.en_features.sdsi) { + fprintf(stderr, "On Demand feature is present but not enabled. Unable to provision"); + return -1; + } + + if (!s->regs.prov_avail.available) { + fprintf(stderr, "Maximum number of updates (%d) has been reached.\n", + s->regs.prov_avail.threshold); + return -1; + } + + if (s->regs.auth_fail_count.auth_failure_count == + s->regs.auth_fail_count.auth_failure_threshold) { + fprintf(stderr, "Maximum number of CAP provision failures (%d) has been reached.\n", + s->regs.auth_fail_count.auth_failure_threshold); + fprintf(stderr, "Power cycle the system to reset the counter\n"); + return -1; + } + + return sdsi_provision(s, bin_file, CMD_PROV_CAP); +} + +static int read_sysfs_data(const char *file, int *value) +{ + char buff[16]; + FILE *fp; + + fp = fopen(file, "r"); + if (!fp) { + perror(file); + return -1; + } + + if (!fgets(buff, 16, fp)) { + fprintf(stderr, "Failed to read file '%s'", file); + fclose(fp); + return -1; + } + + fclose(fp); + *value = strtol(buff, NULL, 0); + + return 0; +} + +static struct sdsi_dev *sdsi_create_dev(char *dev_no) +{ + int dev_name_len = sizeof(SDSI_DEV) + strlen(dev_no) + 1; + struct sdsi_dev *s; + int guid; + DIR *dir; + + s = (struct sdsi_dev *)malloc(sizeof(*s)); + if (!s) { + perror("malloc"); + return NULL; + } + + s->dev_name = (char *)malloc(sizeof(SDSI_DEV) + strlen(dev_no) + 1); + if (!s->dev_name) { + perror("malloc"); + free(s); + return NULL; + } + + snprintf(s->dev_name, dev_name_len, "%s.%s", SDSI_DEV, dev_no); + + s->dev_path = (char *)malloc(sizeof(AUX_DEV_PATH) + dev_name_len); + if (!s->dev_path) { + perror("malloc"); + free(s->dev_name); + free(s); + return NULL; + } + + snprintf(s->dev_path, sizeof(AUX_DEV_PATH) + dev_name_len, "%s%s", AUX_DEV_PATH, + s->dev_name); + dir = opendir(s->dev_path); + if (!dir) { + fprintf(stderr, "Could not open directory '%s': %s\n", s->dev_path, + strerror(errno)); + free(s->dev_path); + free(s->dev_name); + free(s); + return NULL; + } + + if (chdir(s->dev_path) == -1) { + perror("chdir"); + free(s->dev_path); + free(s->dev_name); + free(s); + return NULL; + } + + if (read_sysfs_data("guid", &guid)) { + free(s->dev_path); + free(s->dev_name); + free(s); + return NULL; + } + + s->guid = guid; + + return s; +} + +static void sdsi_free_dev(struct sdsi_dev *s) +{ + free(s->dev_path); + free(s->dev_name); + free(s); +} + +static void usage(char *prog) +{ + printf("Usage: %s [-l] [-d DEVNO [-i] [-s] [-m] [-a FILE] [-c FILE]]\n", prog); +} + +static void show_help(void) +{ + printf("Commands:\n"); + printf(" %-18s\t%s\n", "-l, --list", "list available On Demand devices"); + printf(" %-18s\t%s\n", "-d, --devno DEVNO", "On Demand device number"); + printf(" %-18s\t%s\n", "-i, --info", "show socket information"); + printf(" %-18s\t%s\n", "-s, --state", "show state certificate"); + printf(" %-18s\t%s\n", "-m, --meter", "show meter certificate"); + printf(" %-18s\t%s\n", "-a, --akc FILE", "provision socket with AKC FILE"); + printf(" %-18s\t%s\n", "-c, --cap FILE>", "provision socket with CAP FILE"); +} + +int main(int argc, char *argv[]) +{ + char bin_file[PATH_MAX], *dev_no = NULL; + bool device_selected = false; + char *progname; + enum command command = -1; + struct sdsi_dev *s; + int ret = 0, opt; + int option_index = 0; + + static struct option long_options[] = { + {"akc", required_argument, 0, 'a'}, + {"cap", required_argument, 0, 'c'}, + {"devno", required_argument, 0, 'd'}, + {"help", no_argument, 0, 'h'}, + {"info", no_argument, 0, 'i'}, + {"list", no_argument, 0, 'l'}, + {"meter", no_argument, 0, 'm'}, + {"state", no_argument, 0, 's'}, + {0, 0, 0, 0 } + }; + + + progname = argv[0]; + + while ((opt = getopt_long_only(argc, argv, "+a:c:d:hilms", long_options, + &option_index)) != -1) { + switch (opt) { + case 'd': + dev_no = optarg; + device_selected = true; + break; + case 'l': + sdsi_list_devices(); + return 0; + case 'i': + command = CMD_SOCKET_INFO; + break; + case 'm': + command = CMD_METER_CERT; + break; + case 's': + command = CMD_STATE_CERT; + break; + case 'a': + case 'c': + if (!access(optarg, F_OK) == 0) { + fprintf(stderr, "Could not open file '%s': %s\n", optarg, + strerror(errno)); + return -1; + } + + if (!realpath(optarg, bin_file)) { + perror("realpath"); + return -1; + } + + command = (opt == 'a') ? CMD_PROV_AKC : CMD_PROV_CAP; + break; + case 'h': + usage(progname); + show_help(); + return 0; + default: + usage(progname); + return -1; + } + } + + if (device_selected) { + s = sdsi_create_dev(dev_no); + if (!s) + return -1; + + switch (command) { + case CMD_SOCKET_INFO: + ret = sdsi_read_reg(s); + break; + case CMD_METER_CERT: + ret = sdsi_meter_cert_show(s); + break; + case CMD_STATE_CERT: + ret = sdsi_state_cert_show(s); + break; + case CMD_PROV_AKC: + ret = sdsi_provision_akc(s, bin_file); + break; + case CMD_PROV_CAP: + ret = sdsi_provision_cap(s, bin_file); + break; + default: + fprintf(stderr, "No command specified\n"); + return -1; + } + + sdsi_free_dev(s); + + } else { + fprintf(stderr, "No device specified\n"); + return -1; + } + + return ret; +} diff --git a/tools/arch/x86/kcpuid/.gitignore b/tools/arch/x86/kcpuid/.gitignore new file mode 100644 index 0000000000..1b8541bc8d --- /dev/null +++ b/tools/arch/x86/kcpuid/.gitignore @@ -0,0 +1 @@ +kcpuid diff --git a/tools/arch/x86/kcpuid/Makefile b/tools/arch/x86/kcpuid/Makefile new file mode 100644 index 0000000000..87b554fab1 --- /dev/null +++ b/tools/arch/x86/kcpuid/Makefile @@ -0,0 +1,24 @@ +# SPDX-License-Identifier: GPL-2.0 +# Makefile for x86/kcpuid tool + +kcpuid : kcpuid.c + +CFLAGS = -Wextra + +BINDIR ?= /usr/sbin + +HWDATADIR ?= /usr/share/misc/ + +override CFLAGS += -O2 -Wall -I../../../include + +%: %.c + $(CC) $(CFLAGS) -o $@ $< $(LDFLAGS) + +.PHONY : clean +clean : + @rm -f kcpuid + +install : kcpuid + install -d $(DESTDIR)$(BINDIR) + install -m 755 -p kcpuid $(DESTDIR)$(BINDIR)/kcpuid + install -m 444 -p cpuid.csv $(HWDATADIR)/cpuid.csv diff --git a/tools/arch/x86/kcpuid/cpuid.csv b/tools/arch/x86/kcpuid/cpuid.csv new file mode 100644 index 0000000000..e0c25b7532 --- /dev/null +++ b/tools/arch/x86/kcpuid/cpuid.csv @@ -0,0 +1,451 @@ +# The basic row format is: +# LEAF, SUBLEAF, register_name, bits, short_name, long_description + +# Leaf 00H + 0, 0, EAX, 31:0, max_basic_leafs, Max input value for supported subleafs + +# Leaf 01H + 1, 0, EAX, 3:0, stepping, Stepping ID + 1, 0, EAX, 7:4, model, Model + 1, 0, EAX, 11:8, family, Family ID + 1, 0, EAX, 13:12, processor, Processor Type + 1, 0, EAX, 19:16, model_ext, Extended Model ID + 1, 0, EAX, 27:20, family_ext, Extended Family ID + + 1, 0, EBX, 7:0, brand, Brand Index + 1, 0, EBX, 15:8, clflush_size, CLFLUSH line size (value * 8) in bytes + 1, 0, EBX, 23:16, max_cpu_id, Maxim number of addressable logic cpu in this package + 1, 0, EBX, 31:24, apic_id, Initial APIC ID + + 1, 0, ECX, 0, sse3, Streaming SIMD Extensions 3(SSE3) + 1, 0, ECX, 1, pclmulqdq, PCLMULQDQ instruction supported + 1, 0, ECX, 2, dtes64, DS area uses 64-bit layout + 1, 0, ECX, 3, mwait, MONITOR/MWAIT supported + 1, 0, ECX, 4, ds_cpl, CPL Qualified Debug Store which allows for branch message storage qualified by CPL + 1, 0, ECX, 5, vmx, Virtual Machine Extensions supported + 1, 0, ECX, 6, smx, Safer Mode Extension supported + 1, 0, ECX, 7, eist, Enhanced Intel SpeedStep Technology + 1, 0, ECX, 8, tm2, Thermal Monitor 2 + 1, 0, ECX, 9, ssse3, Supplemental Streaming SIMD Extensions 3 (SSSE3) + 1, 0, ECX, 10, l1_ctx_id, L1 data cache could be set to either adaptive mode or shared mode (check IA32_MISC_ENABLE bit 24 definition) + 1, 0, ECX, 11, sdbg, IA32_DEBUG_INTERFACE MSR for silicon debug supported + 1, 0, ECX, 12, fma, FMA extensions using YMM state supported + 1, 0, ECX, 13, cmpxchg16b, 'CMPXCHG16B - Compare and Exchange Bytes' supported + 1, 0, ECX, 14, xtpr_update, xTPR Update Control supported + 1, 0, ECX, 15, pdcm, Perfmon and Debug Capability present + 1, 0, ECX, 17, pcid, Process-Context Identifiers feature present + 1, 0, ECX, 18, dca, Prefetching data from a memory mapped device supported + 1, 0, ECX, 19, sse4_1, SSE4.1 feature present + 1, 0, ECX, 20, sse4_2, SSE4.2 feature present + 1, 0, ECX, 21, x2apic, x2APIC supported + 1, 0, ECX, 22, movbe, MOVBE instruction supported + 1, 0, ECX, 23, popcnt, POPCNT instruction supported + 1, 0, ECX, 24, tsc_deadline_timer, LAPIC supports one-shot operation using a TSC deadline value + 1, 0, ECX, 25, aesni, AESNI instruction supported + 1, 0, ECX, 26, xsave, XSAVE/XRSTOR processor extended states (XSETBV/XGETBV/XCR0) + 1, 0, ECX, 27, osxsave, OS has set CR4.OSXSAVE bit to enable XSETBV/XGETBV/XCR0 + 1, 0, ECX, 28, avx, AVX instruction supported + 1, 0, ECX, 29, f16c, 16-bit floating-point conversion instruction supported + 1, 0, ECX, 30, rdrand, RDRAND instruction supported + + 1, 0, EDX, 0, fpu, x87 FPU on chip + 1, 0, EDX, 1, vme, Virtual-8086 Mode Enhancement + 1, 0, EDX, 2, de, Debugging Extensions + 1, 0, EDX, 3, pse, Page Size Extensions + 1, 0, EDX, 4, tsc, Time Stamp Counter + 1, 0, EDX, 5, msr, RDMSR and WRMSR Support + 1, 0, EDX, 6, pae, Physical Address Extensions + 1, 0, EDX, 7, mce, Machine Check Exception + 1, 0, EDX, 8, cx8, CMPXCHG8B instr + 1, 0, EDX, 9, apic, APIC on Chip + 1, 0, EDX, 11, sep, SYSENTER and SYSEXIT instrs + 1, 0, EDX, 12, mtrr, Memory Type Range Registers + 1, 0, EDX, 13, pge, Page Global Bit + 1, 0, EDX, 14, mca, Machine Check Architecture + 1, 0, EDX, 15, cmov, Conditional Move Instrs + 1, 0, EDX, 16, pat, Page Attribute Table + 1, 0, EDX, 17, pse36, 36-Bit Page Size Extension + 1, 0, EDX, 18, psn, Processor Serial Number + 1, 0, EDX, 19, clflush, CLFLUSH instr +# 1, 0, EDX, 20, + 1, 0, EDX, 21, ds, Debug Store + 1, 0, EDX, 22, acpi, Thermal Monitor and Software Controlled Clock Facilities + 1, 0, EDX, 23, mmx, Intel MMX Technology + 1, 0, EDX, 24, fxsr, XSAVE and FXRSTOR Instrs + 1, 0, EDX, 25, sse, SSE + 1, 0, EDX, 26, sse2, SSE2 + 1, 0, EDX, 27, ss, Self Snoop + 1, 0, EDX, 28, hit, Max APIC IDs + 1, 0, EDX, 29, tm, Thermal Monitor +# 1, 0, EDX, 30, + 1, 0, EDX, 31, pbe, Pending Break Enable + +# Leaf 02H +# cache and TLB descriptor info + +# Leaf 03H +# Precessor Serial Number, introduced on Pentium III, not valid for +# latest models + +# Leaf 04H +# thread/core and cache topology + 4, 0, EAX, 4:0, cache_type, Cache type like instr/data or unified + 4, 0, EAX, 7:5, cache_level, Cache Level (starts at 1) + 4, 0, EAX, 8, cache_self_init, Cache Self Initialization + 4, 0, EAX, 9, fully_associate, Fully Associative cache +# 4, 0, EAX, 13:10, resvd, resvd + 4, 0, EAX, 25:14, max_logical_id, Max number of addressable IDs for logical processors sharing the cache + 4, 0, EAX, 31:26, max_phy_id, Max number of addressable IDs for processors in phy package + + 4, 0, EBX, 11:0, cache_linesize, Size of a cache line in bytes + 4, 0, EBX, 21:12, cache_partition, Physical Line partitions + 4, 0, EBX, 31:22, cache_ways, Ways of associativity + 4, 0, ECX, 31:0, cache_sets, Number of Sets - 1 + 4, 0, EDX, 0, c_wbinvd, 1 means WBINVD/INVD is not ganranteed to act upon lower level caches of non-originating threads sharing this cache + 4, 0, EDX, 1, c_incl, Whether cache is inclusive of lower cache level + 4, 0, EDX, 2, c_comp_index, Complex Cache Indexing + +# Leaf 05H +# MONITOR/MWAIT + 5, 0, EAX, 15:0, min_mon_size, Smallest monitor line size in bytes + 5, 0, EBX, 15:0, max_mon_size, Largest monitor line size in bytes + 5, 0, ECX, 0, mwait_ext, Enum of Monitor-Mwait extensions supported + 5, 0, ECX, 1, mwait_irq_break, Largest monitor line size in bytes + 5, 0, EDX, 3:0, c0_sub_stats, Number of C0* sub C-states supported using MWAIT + 5, 0, EDX, 7:4, c1_sub_stats, Number of C1* sub C-states supported using MWAIT + 5, 0, EDX, 11:8, c2_sub_stats, Number of C2* sub C-states supported using MWAIT + 5, 0, EDX, 15:12, c3_sub_stats, Number of C3* sub C-states supported using MWAIT + 5, 0, EDX, 19:16, c4_sub_stats, Number of C4* sub C-states supported using MWAIT + 5, 0, EDX, 23:20, c5_sub_stats, Number of C5* sub C-states supported using MWAIT + 5, 0, EDX, 27:24, c6_sub_stats, Number of C6* sub C-states supported using MWAIT + 5, 0, EDX, 31:28, c7_sub_stats, Number of C7* sub C-states supported using MWAIT + +# Leaf 06H +# Thermal & Power Management + + 6, 0, EAX, 0, dig_temp, Digital temperature sensor supported + 6, 0, EAX, 1, turbo, Intel Turbo Boost + 6, 0, EAX, 2, arat, Always running APIC timer +# 6, 0, EAX, 3, resv, Reserved + 6, 0, EAX, 4, pln, Power limit notifications supported + 6, 0, EAX, 5, ecmd, Clock modulation duty cycle extension supported + 6, 0, EAX, 6, ptm, Package thermal management supported + 6, 0, EAX, 7, hwp, HWP base register + 6, 0, EAX, 8, hwp_notify, HWP notification + 6, 0, EAX, 9, hwp_act_window, HWP activity window + 6, 0, EAX, 10, hwp_energy, HWP energy performance preference + 6, 0, EAX, 11, hwp_pkg_req, HWP package level request +# 6, 0, EAX, 12, resv, Reserved + 6, 0, EAX, 13, hdc, HDC base registers supported + 6, 0, EAX, 14, turbo3, Turbo Boost Max 3.0 + 6, 0, EAX, 15, hwp_cap, Highest Performance change supported + 6, 0, EAX, 16, hwp_peci, HWP PECI override is supported + 6, 0, EAX, 17, hwp_flex, Flexible HWP is supported + 6, 0, EAX, 18, hwp_fast, Fast access mode for the IA32_HWP_REQUEST MSR is supported +# 6, 0, EAX, 19, resv, Reserved + 6, 0, EAX, 20, hwp_ignr, Ignoring Idle Logical Processor HWP request is supported + + 6, 0, EBX, 3:0, therm_irq_thresh, Number of Interrupt Thresholds in Digital Thermal Sensor + 6, 0, ECX, 0, aperfmperf, Presence of IA32_MPERF and IA32_APERF + 6, 0, ECX, 3, energ_bias, Performance-energy bias preference supported + +# Leaf 07H +# ECX == 0 +# AVX512 refers to https://en.wikipedia.org/wiki/AVX-512 +# XXX: Do we really need to enumerate each and every AVX512 sub features + + 7, 0, EBX, 0, fsgsbase, RDFSBASE/RDGSBASE/WRFSBASE/WRGSBASE supported + 7, 0, EBX, 1, tsc_adjust, TSC_ADJUST MSR supported + 7, 0, EBX, 2, sgx, Software Guard Extensions + 7, 0, EBX, 3, bmi1, BMI1 + 7, 0, EBX, 4, hle, Hardware Lock Elision + 7, 0, EBX, 5, avx2, AVX2 +# 7, 0, EBX, 6, fdp_excp_only, x87 FPU Data Pointer updated only on x87 exceptions + 7, 0, EBX, 7, smep, Supervisor-Mode Execution Prevention + 7, 0, EBX, 8, bmi2, BMI2 + 7, 0, EBX, 9, rep_movsb, Enhanced REP MOVSB/STOSB + 7, 0, EBX, 10, invpcid, INVPCID instruction + 7, 0, EBX, 11, rtm, Restricted Transactional Memory + 7, 0, EBX, 12, rdt_m, Intel RDT Monitoring capability + 7, 0, EBX, 13, depc_fpu_cs_ds, Deprecates FPU CS and FPU DS + 7, 0, EBX, 14, mpx, Memory Protection Extensions + 7, 0, EBX, 15, rdt_a, Intel RDT Allocation capability + 7, 0, EBX, 16, avx512f, AVX512 Foundation instr + 7, 0, EBX, 17, avx512dq, AVX512 Double and Quadword AVX512 instr + 7, 0, EBX, 18, rdseed, RDSEED instr + 7, 0, EBX, 19, adx, ADX instr + 7, 0, EBX, 20, smap, Supervisor Mode Access Prevention + 7, 0, EBX, 21, avx512ifma, AVX512 Integer Fused Multiply Add +# 7, 0, EBX, 22, resvd, resvd + 7, 0, EBX, 23, clflushopt, CLFLUSHOPT instr + 7, 0, EBX, 24, clwb, CLWB instr + 7, 0, EBX, 25, intel_pt, Intel Processor Trace instr + 7, 0, EBX, 26, avx512pf, Prefetch + 7, 0, EBX, 27, avx512er, AVX512 Exponent Reciproca instr + 7, 0, EBX, 28, avx512cd, AVX512 Conflict Detection instr + 7, 0, EBX, 29, sha, Intel Secure Hash Algorithm Extensions instr + 7, 0, EBX, 30, avx512bw, AVX512 Byte & Word instr + 7, 0, EBX, 31, avx512vl, AVX512 Vector Length Extentions (VL) + 7, 0, ECX, 0, prefetchwt1, X + 7, 0, ECX, 1, avx512vbmi, AVX512 Vector Byte Manipulation Instructions + 7, 0, ECX, 2, umip, User-mode Instruction Prevention + + 7, 0, ECX, 3, pku, Protection Keys for User-mode pages + 7, 0, ECX, 4, ospke, CR4 PKE set to enable protection keys +# 7, 0, ECX, 16:5, resvd, resvd + 7, 0, ECX, 21:17, mawau, The value of MAWAU used by the BNDLDX and BNDSTX instructions in 64-bit mode + 7, 0, ECX, 22, rdpid, RDPID and IA32_TSC_AUX +# 7, 0, ECX, 29:23, resvd, resvd + 7, 0, ECX, 30, sgx_lc, SGX Launch Configuration +# 7, 0, ECX, 31, resvd, resvd + +# Leaf 08H +# + + +# Leaf 09H +# Direct Cache Access (DCA) information + 9, 0, ECX, 31:0, dca_cap, The value of IA32_PLATFORM_DCA_CAP + +# Leaf 0AH +# Architectural Performance Monitoring +# +# Do we really need to print out the PMU related stuff? +# Does normal user really care about it? +# + 0xA, 0, EAX, 7:0, pmu_ver, Performance Monitoring Unit version + 0xA, 0, EAX, 15:8, pmu_gp_cnt_num, Numer of general-purose PMU counters per logical CPU + 0xA, 0, EAX, 23:16, pmu_cnt_bits, Bit wideth of PMU counter + 0xA, 0, EAX, 31:24, pmu_ebx_bits, Length of EBX bit vector to enumerate PMU events + + 0xA, 0, EBX, 0, pmu_no_core_cycle_evt, Core cycle event not available + 0xA, 0, EBX, 1, pmu_no_instr_ret_evt, Instruction retired event not available + 0xA, 0, EBX, 2, pmu_no_ref_cycle_evt, Reference cycles event not available + 0xA, 0, EBX, 3, pmu_no_llc_ref_evt, Last-level cache reference event not available + 0xA, 0, EBX, 4, pmu_no_llc_mis_evt, Last-level cache misses event not available + 0xA, 0, EBX, 5, pmu_no_br_instr_ret_evt, Branch instruction retired event not available + 0xA, 0, EBX, 6, pmu_no_br_mispredict_evt, Branch mispredict retired event not available + + 0xA, 0, ECX, 4:0, pmu_fixed_cnt_num, Performance Monitoring Unit version + 0xA, 0, ECX, 12:5, pmu_fixed_cnt_bits, Numer of PMU counters per logical CPU + +# Leaf 0BH +# Extended Topology Enumeration Leaf +# + + 0xB, 0, EAX, 4:0, id_shift, Number of bits to shift right on x2APIC ID to get a unique topology ID of the next level type + 0xB, 0, EBX, 15:0, cpu_nr, Number of logical processors at this level type + 0xB, 0, ECX, 15:8, lvl_type, 0-Invalid 1-SMT 2-Core + 0xB, 0, EDX, 31:0, x2apic_id, x2APIC ID the current logical processor + + +# Leaf 0DH +# Processor Extended State + + 0xD, 0, EAX, 0, x87, X87 state + 0xD, 0, EAX, 1, sse, SSE state + 0xD, 0, EAX, 2, avx, AVX state + 0xD, 0, EAX, 4:3, mpx, MPX state + 0xD, 0, EAX, 7:5, avx512, AVX-512 state + 0xD, 0, EAX, 9, pkru, PKRU state + + 0xD, 0, EBX, 31:0, max_sz_xcr0, Maximum size (bytes) required by enabled features in XCR0 + 0xD, 0, ECX, 31:0, max_sz_xsave, Maximum size (bytes) of the XSAVE/XRSTOR save area + + 0xD, 1, EAX, 0, xsaveopt, XSAVEOPT available + 0xD, 1, EAX, 1, xsavec, XSAVEC and compacted form supported + 0xD, 1, EAX, 2, xgetbv, XGETBV supported + 0xD, 1, EAX, 3, xsaves, XSAVES/XRSTORS and IA32_XSS supported + + 0xD, 1, EBX, 31:0, max_sz_xcr0, Maximum size (bytes) required by enabled features in XCR0 + 0xD, 1, ECX, 8, pt, PT state + 0xD, 1, ECX, 11, cet_usr, CET user state + 0xD, 1, ECX, 12, cet_supv, CET supervisor state + 0xD, 1, ECX, 13, hdc, HDC state + 0xD, 1, ECX, 16, hwp, HWP state + +# Leaf 0FH +# Intel RDT Monitoring + + 0xF, 0, EBX, 31:0, rmid_range, Maximum range (zero-based) of RMID within this physical processor of all types + 0xF, 0, EDX, 1, l3c_rdt_mon, L3 Cache RDT Monitoring supported + + 0xF, 1, ECX, 31:0, rmid_range, Maximum range (zero-based) of RMID of this types + 0xF, 1, EDX, 0, l3c_ocp_mon, L3 Cache occupancy Monitoring supported + 0xF, 1, EDX, 1, l3c_tbw_mon, L3 Cache Total Bandwidth Monitoring supported + 0xF, 1, EDX, 2, l3c_lbw_mon, L3 Cache Local Bandwidth Monitoring supported + +# Leaf 10H +# Intel RDT Allocation + + 0x10, 0, EBX, 1, l3c_rdt_alloc, L3 Cache Allocation supported + 0x10, 0, EBX, 2, l2c_rdt_alloc, L2 Cache Allocation supported + 0x10, 0, EBX, 3, mem_bw_alloc, Memory Bandwidth Allocation supported + + +# Leaf 12H +# SGX Capability +# +# Some detailed SGX features not added yet + + 0x12, 0, EAX, 0, sgx1, L3 Cache Allocation supported + 0x12, 1, EAX, 0, sgx2, L3 Cache Allocation supported + + +# Leaf 14H +# Intel Processor Tracer +# + +# Leaf 15H +# Time Stamp Counter and Nominal Core Crystal Clock Information + + 0x15, 0, EAX, 31:0, tsc_denominator, The denominator of the TSC/”core crystal clock” ratio + 0x15, 0, EBX, 31:0, tsc_numerator, The numerator of the TSC/”core crystal clock” ratio + 0x15, 0, ECX, 31:0, nom_freq, Nominal frequency of the core crystal clock in Hz + +# Leaf 16H +# Processor Frequency Information + + 0x16, 0, EAX, 15:0, cpu_base_freq, Processor Base Frequency in MHz + 0x16, 0, EBX, 15:0, cpu_max_freq, Maximum Frequency in MHz + 0x16, 0, ECX, 15:0, bus_freq, Bus (Reference) Frequency in MHz + +# Leaf 17H +# System-On-Chip Vendor Attribute + + 0x17, 0, EAX, 31:0, max_socid, Maximum input value of supported sub-leaf + 0x17, 0, EBX, 15:0, soc_vid, SOC Vendor ID + 0x17, 0, EBX, 16, std_vid, SOC Vendor ID is assigned via an industry standard scheme + 0x17, 0, ECX, 31:0, soc_pid, SOC Project ID assigned by vendor + 0x17, 0, EDX, 31:0, soc_sid, SOC Stepping ID + +# Leaf 18H +# Deterministic Address Translation Parameters + + +# Leaf 19H +# Key Locker Leaf + + +# Leaf 1AH +# Hybrid Information + + 0x1A, 0, EAX, 31:24, core_type, 20H-Intel_Atom 40H-Intel_Core + + +# Leaf 1FH +# V2 Extended Topology - A preferred superset to leaf 0BH + + +# According to SDM +# 40000000H - 4FFFFFFFH is invalid range + +# Leaf 80000001H +# Extended Processor Signature and Feature Bits + +0x80000001, 0, EAX, 27:20, extfamily, Extended family +0x80000001, 0, EAX, 19:16, extmodel, Extended model +0x80000001, 0, EAX, 11:8, basefamily, Description of Family +0x80000001, 0, EAX, 11:8, basemodel, Model numbers vary with product +0x80000001, 0, EAX, 3:0, stepping, Processor stepping (revision) for a specific model + +0x80000001, 0, EBX, 31:28, pkgtype, Specifies the package type + +0x80000001, 0, ECX, 0, lahf_lm, LAHF/SAHF available in 64-bit mode +0x80000001, 0, ECX, 1, cmplegacy, Core multi-processing legacy mode +0x80000001, 0, ECX, 2, svm, Indicates support for: VMRUN, VMLOAD, VMSAVE, CLGI, VMMCALL, and INVLPGA +0x80000001, 0, ECX, 3, extapicspace, Extended APIC register space +0x80000001, 0, ECX, 4, altmovecr8, Indicates support for LOCK MOV CR0 means MOV CR8 +0x80000001, 0, ECX, 5, lzcnt, LZCNT +0x80000001, 0, ECX, 6, sse4a, EXTRQ, INSERTQ, MOVNTSS, and MOVNTSD instruction support +0x80000001, 0, ECX, 7, misalignsse, Misaligned SSE Mode +0x80000001, 0, ECX, 8, prefetchw, PREFETCHW +0x80000001, 0, ECX, 9, osvw, OS Visible Work-around support +0x80000001, 0, ECX, 10, ibs, Instruction Based Sampling +0x80000001, 0, ECX, 11, xop, Extended operation support +0x80000001, 0, ECX, 12, skinit, SKINIT and STGI support +0x80000001, 0, ECX, 13, wdt, Watchdog timer support +0x80000001, 0, ECX, 15, lwp, Lightweight profiling support +0x80000001, 0, ECX, 16, fma4, Four-operand FMA instruction support +0x80000001, 0, ECX, 17, tce, Translation cache extension +0x80000001, 0, ECX, 22, TopologyExtensions, Indicates support for Core::X86::Cpuid::CachePropEax0 and Core::X86::Cpuid::ExtApicId +0x80000001, 0, ECX, 23, perfctrextcore, Indicates support for Core::X86::Msr::PERF_CTL0 - 5 and Core::X86::Msr::PERF_CTR +0x80000001, 0, ECX, 24, perfctrextdf, Indicates support for Core::X86::Msr::DF_PERF_CTL and Core::X86::Msr::DF_PERF_CTR +0x80000001, 0, ECX, 26, databreakpointextension, Indicates data breakpoint support for Core::X86::Msr::DR0_ADDR_MASK, Core::X86::Msr::DR1_ADDR_MASK, Core::X86::Msr::DR2_ADDR_MASK and Core::X86::Msr::DR3_ADDR_MASK +0x80000001, 0, ECX, 27, perftsc, Performance time-stamp counter supported +0x80000001, 0, ECX, 28, perfctrextllc, Indicates support for L3 performance counter extensions +0x80000001, 0, ECX, 29, mwaitextended, MWAITX and MONITORX capability is supported +0x80000001, 0, ECX, 30, admskextn, Indicates support for address mask extension (to 32 bits and to all 4 DRs) for instruction breakpoints + +0x80000001, 0, EDX, 0, fpu, x87 floating point unit on-chip +0x80000001, 0, EDX, 1, vme, Virtual-mode enhancements +0x80000001, 0, EDX, 2, de, Debugging extensions, IO breakpoints, CR4.DE +0x80000001, 0, EDX, 3, pse, Page-size extensions (4 MB pages) +0x80000001, 0, EDX, 4, tsc, Time stamp counter, RDTSC/RDTSCP instructions, CR4.TSD +0x80000001, 0, EDX, 5, msr, Model-specific registers (MSRs), with RDMSR and WRMSR instructions +0x80000001, 0, EDX, 6, pae, Physical-address extensions (PAE) +0x80000001, 0, EDX, 7, mce, Machine Check Exception, CR4.MCE +0x80000001, 0, EDX, 8, cmpxchg8b, CMPXCHG8B instruction +0x80000001, 0, EDX, 9, apic, advanced programmable interrupt controller (APIC) exists and is enabled +0x80000001, 0, EDX, 11, sysret, SYSCALL/SYSRET supported +0x80000001, 0, EDX, 12, mtrr, Memory-type range registers +0x80000001, 0, EDX, 13, pge, Page global extension, CR4.PGE +0x80000001, 0, EDX, 14, mca, Machine check architecture, MCG_CAP +0x80000001, 0, EDX, 15, cmov, Conditional move instructions, CMOV, FCOMI, FCMOV +0x80000001, 0, EDX, 16, pat, Page attribute table +0x80000001, 0, EDX, 17, pse36, Page-size extensions +0x80000001, 0, EDX, 20, exec_dis, Execute Disable Bit available +0x80000001, 0, EDX, 22, mmxext, AMD extensions to MMX instructions +0x80000001, 0, EDX, 23, mmx, MMX instructions +0x80000001, 0, EDX, 24, fxsr, FXSAVE and FXRSTOR instructions +0x80000001, 0, EDX, 25, ffxsr, FXSAVE and FXRSTOR instruction optimizations +0x80000001, 0, EDX, 26, 1gb_page, 1GB page supported +0x80000001, 0, EDX, 27, rdtscp, RDTSCP and IA32_TSC_AUX are available +0x80000001, 0, EDX, 29, lm, 64b Architecture supported +0x80000001, 0, EDX, 30, threednowext, AMD extensions to 3DNow! instructions +0x80000001, 0, EDX, 31, threednow, 3DNow! instructions + +# Leaf 80000002H/80000003H/80000004H +# Processor Brand String + +# Leaf 80000005H +# Reserved + +# Leaf 80000006H +# Extended L2 Cache Features + +0x80000006, 0, ECX, 7:0, clsize, Cache Line size in bytes +0x80000006, 0, ECX, 15:12, l2c_assoc, L2 Associativity +0x80000006, 0, ECX, 31:16, csize, Cache size in 1K units + + +# Leaf 80000007H + +0x80000007, 0, EDX, 8, nonstop_tsc, Invariant TSC available + + +# Leaf 80000008H + +0x80000008, 0, EAX, 7:0, phy_adr_bits, Physical Address Bits +0x80000008, 0, EAX, 15:8, lnr_adr_bits, Linear Address Bits +0x80000007, 0, EBX, 9, wbnoinvd, WBNOINVD + +# 0x8000001E +# EAX: Extended APIC ID +0x8000001E, 0, EAX, 31:0, extended_apic_id, Extended APIC ID +# EBX: Core Identifiers +0x8000001E, 0, EBX, 7:0, core_id, Identifies the logical core ID +0x8000001E, 0, EBX, 15:8, threads_per_core, The number of threads per core is threads_per_core + 1 +# ECX: Node Identifiers +0x8000001E, 0, ECX, 7:0, node_id, Node ID +0x8000001E, 0, ECX, 10:8, nodes_per_processor, Nodes per processor { 0: 1 node, else reserved } + +# 8000001F: AMD Secure Encryption +0x8000001F, 0, EAX, 0, sme, Secure Memory Encryption +0x8000001F, 0, EAX, 1, sev, Secure Encrypted Virtualization +0x8000001F, 0, EAX, 2, vmpgflush, VM Page Flush MSR +0x8000001F, 0, EAX, 3, seves, SEV Encrypted State +0x8000001F, 0, EBX, 5:0, c-bit, Page table bit number used to enable memory encryption +0x8000001F, 0, EBX, 11:6, mem_encrypt_physaddr_width, Reduction of physical address space in bits with SME enabled +0x8000001F, 0, ECX, 31:0, num_encrypted_guests, Maximum ASID value that may be used for an SEV-enabled guest +0x8000001F, 0, EDX, 31:0, minimum_sev_asid, Minimum ASID value that must be used for an SEV-enabled, SEV-ES-disabled guest diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c new file mode 100644 index 0000000000..24b7d017ec --- /dev/null +++ b/tools/arch/x86/kcpuid/kcpuid.c @@ -0,0 +1,676 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE + +#include <stdio.h> +#include <stdbool.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +typedef unsigned int u32; +typedef unsigned long long u64; + +char *def_csv = "/usr/share/misc/cpuid.csv"; +char *user_csv; + + +/* Cover both single-bit flag and multiple-bits fields */ +struct bits_desc { + /* start and end bits */ + int start, end; + /* 0 or 1 for 1-bit flag */ + int value; + char simp[32]; + char detail[256]; +}; + +/* descriptor info for eax/ebx/ecx/edx */ +struct reg_desc { + /* number of valid entries */ + int nr; + struct bits_desc descs[32]; +}; + +enum cpuid_reg { + R_EAX = 0, + R_EBX, + R_ECX, + R_EDX, + NR_REGS +}; + +static const char * const reg_names[] = { + "EAX", "EBX", "ECX", "EDX", +}; + +struct subleaf { + u32 index; + u32 sub; + u32 eax, ebx, ecx, edx; + struct reg_desc info[NR_REGS]; +}; + +/* Represent one leaf (basic or extended) */ +struct cpuid_func { + /* + * Array of subleafs for this func, if there is no subleafs + * then the leafs[0] is the main leaf + */ + struct subleaf *leafs; + int nr; +}; + +struct cpuid_range { + /* array of main leafs */ + struct cpuid_func *funcs; + /* number of valid leafs */ + int nr; + bool is_ext; +}; + +/* + * basic: basic functions range: [0... ] + * ext: extended functions range: [0x80000000... ] + */ +struct cpuid_range *leafs_basic, *leafs_ext; + +static int num_leafs; +static bool is_amd; +static bool show_details; +static bool show_raw; +static bool show_flags_only = true; +static u32 user_index = 0xFFFFFFFF; +static u32 user_sub = 0xFFFFFFFF; +static int flines; + +static inline void cpuid(u32 *eax, u32 *ebx, u32 *ecx, u32 *edx) +{ + /* ecx is often an input as well as an output. */ + asm volatile("cpuid" + : "=a" (*eax), + "=b" (*ebx), + "=c" (*ecx), + "=d" (*edx) + : "0" (*eax), "2" (*ecx)); +} + +static inline bool has_subleafs(u32 f) +{ + if (f == 0x7 || f == 0xd) + return true; + + if (is_amd) { + if (f == 0x8000001d) + return true; + return false; + } + + switch (f) { + case 0x4: + case 0xb: + case 0xf: + case 0x10: + case 0x14: + case 0x18: + case 0x1f: + return true; + default: + return false; + } +} + +static void leaf_print_raw(struct subleaf *leaf) +{ + if (has_subleafs(leaf->index)) { + if (leaf->sub == 0) + printf("0x%08x: subleafs:\n", leaf->index); + + printf(" %2d: EAX=0x%08x, EBX=0x%08x, ECX=0x%08x, EDX=0x%08x\n", + leaf->sub, leaf->eax, leaf->ebx, leaf->ecx, leaf->edx); + } else { + printf("0x%08x: EAX=0x%08x, EBX=0x%08x, ECX=0x%08x, EDX=0x%08x\n", + leaf->index, leaf->eax, leaf->ebx, leaf->ecx, leaf->edx); + } +} + +/* Return true is the input eax/ebx/ecx/edx are all zero */ +static bool cpuid_store(struct cpuid_range *range, u32 f, int subleaf, + u32 a, u32 b, u32 c, u32 d) +{ + struct cpuid_func *func; + struct subleaf *leaf; + int s = 0; + + if (a == 0 && b == 0 && c == 0 && d == 0) + return true; + + /* + * Cut off vendor-prefix from CPUID function as we're using it as an + * index into ->funcs. + */ + func = &range->funcs[f & 0xffff]; + + if (!func->leafs) { + func->leafs = malloc(sizeof(struct subleaf)); + if (!func->leafs) + perror("malloc func leaf"); + + func->nr = 1; + } else { + s = func->nr; + func->leafs = realloc(func->leafs, (s + 1) * sizeof(*leaf)); + if (!func->leafs) + perror("realloc f->leafs"); + + func->nr++; + } + + leaf = &func->leafs[s]; + + leaf->index = f; + leaf->sub = subleaf; + leaf->eax = a; + leaf->ebx = b; + leaf->ecx = c; + leaf->edx = d; + + return false; +} + +static void raw_dump_range(struct cpuid_range *range) +{ + u32 f; + int i; + + printf("%s Leafs :\n", range->is_ext ? "Extended" : "Basic"); + printf("================\n"); + + for (f = 0; (int)f < range->nr; f++) { + struct cpuid_func *func = &range->funcs[f]; + u32 index = f; + + if (range->is_ext) + index += 0x80000000; + + /* Skip leaf without valid items */ + if (!func->nr) + continue; + + /* First item is the main leaf, followed by all subleafs */ + for (i = 0; i < func->nr; i++) + leaf_print_raw(&func->leafs[i]); + } +} + +#define MAX_SUBLEAF_NUM 32 +struct cpuid_range *setup_cpuid_range(u32 input_eax) +{ + u32 max_func, idx_func; + int subleaf; + struct cpuid_range *range; + u32 eax, ebx, ecx, edx; + u32 f = input_eax; + int max_subleaf; + bool allzero; + + eax = input_eax; + ebx = ecx = edx = 0; + + cpuid(&eax, &ebx, &ecx, &edx); + max_func = eax; + idx_func = (max_func & 0xffff) + 1; + + range = malloc(sizeof(struct cpuid_range)); + if (!range) + perror("malloc range"); + + if (input_eax & 0x80000000) + range->is_ext = true; + else + range->is_ext = false; + + range->funcs = malloc(sizeof(struct cpuid_func) * idx_func); + if (!range->funcs) + perror("malloc range->funcs"); + + range->nr = idx_func; + memset(range->funcs, 0, sizeof(struct cpuid_func) * idx_func); + + for (; f <= max_func; f++) { + eax = f; + subleaf = ecx = 0; + + cpuid(&eax, &ebx, &ecx, &edx); + allzero = cpuid_store(range, f, subleaf, eax, ebx, ecx, edx); + if (allzero) + continue; + num_leafs++; + + if (!has_subleafs(f)) + continue; + + max_subleaf = MAX_SUBLEAF_NUM; + + /* + * Some can provide the exact number of subleafs, + * others have to be tried (0xf) + */ + if (f == 0x7 || f == 0x14 || f == 0x17 || f == 0x18) + max_subleaf = (eax & 0xff) + 1; + + if (f == 0xb) + max_subleaf = 2; + + for (subleaf = 1; subleaf < max_subleaf; subleaf++) { + eax = f; + ecx = subleaf; + + cpuid(&eax, &ebx, &ecx, &edx); + allzero = cpuid_store(range, f, subleaf, + eax, ebx, ecx, edx); + if (allzero) + continue; + num_leafs++; + } + + } + + return range; +} + +/* + * The basic row format for cpuid.csv is + * LEAF,SUBLEAF,register_name,bits,short name,long description + * + * like: + * 0, 0, EAX, 31:0, max_basic_leafs, Max input value for supported subleafs + * 1, 0, ECX, 0, sse3, Streaming SIMD Extensions 3(SSE3) + */ +static int parse_line(char *line) +{ + char *str; + int i; + struct cpuid_range *range; + struct cpuid_func *func; + struct subleaf *leaf; + u32 index; + u32 sub; + char buffer[512]; + char *buf; + /* + * Tokens: + * 1. leaf + * 2. subleaf + * 3. register + * 4. bits + * 5. short name + * 6. long detail + */ + char *tokens[6]; + struct reg_desc *reg; + struct bits_desc *bdesc; + int reg_index; + char *start, *end; + + /* Skip comments and NULL line */ + if (line[0] == '#' || line[0] == '\n') + return 0; + + strncpy(buffer, line, 511); + buffer[511] = 0; + str = buffer; + for (i = 0; i < 5; i++) { + tokens[i] = strtok(str, ","); + if (!tokens[i]) + goto err_exit; + str = NULL; + } + tokens[5] = strtok(str, "\n"); + if (!tokens[5]) + goto err_exit; + + /* index/main-leaf */ + index = strtoull(tokens[0], NULL, 0); + + if (index & 0x80000000) + range = leafs_ext; + else + range = leafs_basic; + + index &= 0x7FFFFFFF; + /* Skip line parsing for non-existing indexes */ + if ((int)index >= range->nr) + return -1; + + func = &range->funcs[index]; + + /* Return if the index has no valid item on this platform */ + if (!func->nr) + return 0; + + /* subleaf */ + sub = strtoul(tokens[1], NULL, 0); + if ((int)sub > func->nr) + return -1; + + leaf = &func->leafs[sub]; + buf = tokens[2]; + + if (strcasestr(buf, "EAX")) + reg_index = R_EAX; + else if (strcasestr(buf, "EBX")) + reg_index = R_EBX; + else if (strcasestr(buf, "ECX")) + reg_index = R_ECX; + else if (strcasestr(buf, "EDX")) + reg_index = R_EDX; + else + goto err_exit; + + reg = &leaf->info[reg_index]; + bdesc = ®->descs[reg->nr++]; + + /* bit flag or bits field */ + buf = tokens[3]; + + end = strtok(buf, ":"); + bdesc->end = strtoul(end, NULL, 0); + bdesc->start = bdesc->end; + + /* start != NULL means it is bit fields */ + start = strtok(NULL, ":"); + if (start) + bdesc->start = strtoul(start, NULL, 0); + + strcpy(bdesc->simp, tokens[4]); + strcpy(bdesc->detail, tokens[5]); + return 0; + +err_exit: + printf("Warning: wrong line format:\n"); + printf("\tline[%d]: %s\n", flines, line); + return -1; +} + +/* Parse csv file, and construct the array of all leafs and subleafs */ +static void parse_text(void) +{ + FILE *file; + char *filename, *line = NULL; + size_t len = 0; + int ret; + + if (show_raw) + return; + + filename = user_csv ? user_csv : def_csv; + file = fopen(filename, "r"); + if (!file) { + /* Fallback to a csv in the same dir */ + file = fopen("./cpuid.csv", "r"); + } + + if (!file) { + printf("Fail to open '%s'\n", filename); + return; + } + + while (1) { + ret = getline(&line, &len, file); + flines++; + if (ret > 0) + parse_line(line); + + if (feof(file)) + break; + } + + fclose(file); +} + + +/* Decode every eax/ebx/ecx/edx */ +static void decode_bits(u32 value, struct reg_desc *rdesc, enum cpuid_reg reg) +{ + struct bits_desc *bdesc; + int start, end, i; + u32 mask; + + if (!rdesc->nr) { + if (show_details) + printf("\t %s: 0x%08x\n", reg_names[reg], value); + return; + } + + for (i = 0; i < rdesc->nr; i++) { + bdesc = &rdesc->descs[i]; + + start = bdesc->start; + end = bdesc->end; + if (start == end) { + /* single bit flag */ + if (value & (1 << start)) + printf("\t%-20s %s%s\n", + bdesc->simp, + show_details ? "-" : "", + show_details ? bdesc->detail : "" + ); + } else { + /* bit fields */ + if (show_flags_only) + continue; + + mask = ((u64)1 << (end - start + 1)) - 1; + printf("\t%-20s\t: 0x%-8x\t%s%s\n", + bdesc->simp, + (value >> start) & mask, + show_details ? "-" : "", + show_details ? bdesc->detail : "" + ); + } + } +} + +static void show_leaf(struct subleaf *leaf) +{ + if (!leaf) + return; + + if (show_raw) { + leaf_print_raw(leaf); + } else { + if (show_details) + printf("CPUID_0x%x_ECX[0x%x]:\n", + leaf->index, leaf->sub); + } + + decode_bits(leaf->eax, &leaf->info[R_EAX], R_EAX); + decode_bits(leaf->ebx, &leaf->info[R_EBX], R_EBX); + decode_bits(leaf->ecx, &leaf->info[R_ECX], R_ECX); + decode_bits(leaf->edx, &leaf->info[R_EDX], R_EDX); + + if (!show_raw && show_details) + printf("\n"); +} + +static void show_func(struct cpuid_func *func) +{ + int i; + + if (!func) + return; + + for (i = 0; i < func->nr; i++) + show_leaf(&func->leafs[i]); +} + +static void show_range(struct cpuid_range *range) +{ + int i; + + for (i = 0; i < range->nr; i++) + show_func(&range->funcs[i]); +} + +static inline struct cpuid_func *index_to_func(u32 index) +{ + struct cpuid_range *range; + u32 func_idx; + + range = (index & 0x80000000) ? leafs_ext : leafs_basic; + func_idx = index & 0xffff; + + if ((func_idx + 1) > (u32)range->nr) { + printf("ERR: invalid input index (0x%x)\n", index); + return NULL; + } + return &range->funcs[func_idx]; +} + +static void show_info(void) +{ + struct cpuid_func *func; + + if (show_raw) { + /* Show all of the raw output of 'cpuid' instr */ + raw_dump_range(leafs_basic); + raw_dump_range(leafs_ext); + return; + } + + if (user_index != 0xFFFFFFFF) { + /* Only show specific leaf/subleaf info */ + func = index_to_func(user_index); + if (!func) + return; + + /* Dump the raw data also */ + show_raw = true; + + if (user_sub != 0xFFFFFFFF) { + if (user_sub + 1 <= (u32)func->nr) { + show_leaf(&func->leafs[user_sub]); + return; + } + + printf("ERR: invalid input subleaf (0x%x)\n", user_sub); + } + + show_func(func); + return; + } + + printf("CPU features:\n=============\n\n"); + show_range(leafs_basic); + show_range(leafs_ext); +} + +static void setup_platform_cpuid(void) +{ + u32 eax, ebx, ecx, edx; + + /* Check vendor */ + eax = ebx = ecx = edx = 0; + cpuid(&eax, &ebx, &ecx, &edx); + + /* "htuA" */ + if (ebx == 0x68747541) + is_amd = true; + + /* Setup leafs for the basic and extended range */ + leafs_basic = setup_cpuid_range(0x0); + leafs_ext = setup_cpuid_range(0x80000000); +} + +static void usage(void) +{ + printf("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n" + "\t-a|--all Show both bit flags and complex bit fields info\n" + "\t-b|--bitflags Show boolean flags only\n" + "\t-d|--detail Show details of the flag/fields (default)\n" + "\t-f|--flags Specify the cpuid csv file\n" + "\t-h|--help Show usage info\n" + "\t-l|--leaf=index Specify the leaf you want to check\n" + "\t-r|--raw Show raw cpuid data\n" + "\t-s|--subleaf=sub Specify the subleaf you want to check\n" + ); +} + +static struct option opts[] = { + { "all", no_argument, NULL, 'a' }, /* show both bit flags and fields */ + { "bitflags", no_argument, NULL, 'b' }, /* only show bit flags, default on */ + { "detail", no_argument, NULL, 'd' }, /* show detail descriptions */ + { "file", required_argument, NULL, 'f' }, /* use user's cpuid file */ + { "help", no_argument, NULL, 'h'}, /* show usage */ + { "leaf", required_argument, NULL, 'l'}, /* only check a specific leaf */ + { "raw", no_argument, NULL, 'r'}, /* show raw CPUID leaf data */ + { "subleaf", required_argument, NULL, 's'}, /* check a specific subleaf */ + { NULL, 0, NULL, 0 } +}; + +static int parse_options(int argc, char *argv[]) +{ + int c; + + while ((c = getopt_long(argc, argv, "abdf:hl:rs:", + opts, NULL)) != -1) + switch (c) { + case 'a': + show_flags_only = false; + break; + case 'b': + show_flags_only = true; + break; + case 'd': + show_details = true; + break; + case 'f': + user_csv = optarg; + break; + case 'h': + usage(); + exit(1); + break; + case 'l': + /* main leaf */ + user_index = strtoul(optarg, NULL, 0); + break; + case 'r': + show_raw = true; + break; + case 's': + /* subleaf */ + user_sub = strtoul(optarg, NULL, 0); + break; + default: + printf("%s: Invalid option '%c'\n", argv[0], optopt); + return -1; + } + + return 0; +} + +/* + * Do 4 things in turn: + * 1. Parse user options + * 2. Parse and store all the CPUID leaf data supported on this platform + * 2. Parse the csv file, while skipping leafs which are not available + * on this platform + * 3. Print leafs info based on user options + */ +int main(int argc, char *argv[]) +{ + if (parse_options(argc, argv)) + return -1; + + /* Setup the cpuid leafs of current platform */ + setup_platform_cpuid(); + + /* Read and parse the 'cpuid.csv' */ + parse_text(); + + show_info(); + return 0; +} diff --git a/tools/arch/x86/lib/inat.c b/tools/arch/x86/lib/inat.c new file mode 100644 index 0000000000..dfbcc64059 --- /dev/null +++ b/tools/arch/x86/lib/inat.c @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * x86 instruction attribute tables + * + * Written by Masami Hiramatsu <mhiramat@redhat.com> + */ +#include "../include/asm/insn.h" /* __ignore_sync_check__ */ + +/* Attribute tables are generated from opcode map */ +#include "inat-tables.c" + +/* Attribute search APIs */ +insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode) +{ + return inat_primary_table[opcode]; +} + +int inat_get_last_prefix_id(insn_byte_t last_pfx) +{ + insn_attr_t lpfx_attr; + + lpfx_attr = inat_get_opcode_attribute(last_pfx); + return inat_last_prefix_id(lpfx_attr); +} + +insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, int lpfx_id, + insn_attr_t esc_attr) +{ + const insn_attr_t *table; + int n; + + n = inat_escape_id(esc_attr); + + table = inat_escape_tables[n][0]; + if (!table) + return 0; + if (inat_has_variant(table[opcode]) && lpfx_id) { + table = inat_escape_tables[n][lpfx_id]; + if (!table) + return 0; + } + return table[opcode]; +} + +insn_attr_t inat_get_group_attribute(insn_byte_t modrm, int lpfx_id, + insn_attr_t grp_attr) +{ + const insn_attr_t *table; + int n; + + n = inat_group_id(grp_attr); + + table = inat_group_tables[n][0]; + if (!table) + return inat_group_common_attribute(grp_attr); + if (inat_has_variant(table[X86_MODRM_REG(modrm)]) && lpfx_id) { + table = inat_group_tables[n][lpfx_id]; + if (!table) + return inat_group_common_attribute(grp_attr); + } + return table[X86_MODRM_REG(modrm)] | + inat_group_common_attribute(grp_attr); +} + +insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m, + insn_byte_t vex_p) +{ + const insn_attr_t *table; + if (vex_m > X86_VEX_M_MAX || vex_p > INAT_LSTPFX_MAX) + return 0; + /* At first, this checks the master table */ + table = inat_avx_tables[vex_m][0]; + if (!table) + return 0; + if (!inat_is_group(table[opcode]) && vex_p) { + /* If this is not a group, get attribute directly */ + table = inat_avx_tables[vex_m][vex_p]; + if (!table) + return 0; + } + return table[opcode]; +} + diff --git a/tools/arch/x86/lib/insn.c b/tools/arch/x86/lib/insn.c new file mode 100644 index 0000000000..8fd63a0673 --- /dev/null +++ b/tools/arch/x86/lib/insn.c @@ -0,0 +1,755 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * x86 instruction analysis + * + * Copyright (C) IBM Corporation, 2002, 2004, 2009 + */ + +#include <linux/kernel.h> +#ifdef __KERNEL__ +#include <linux/string.h> +#else +#include <string.h> +#endif +#include "../include/asm/inat.h" /* __ignore_sync_check__ */ +#include "../include/asm/insn.h" /* __ignore_sync_check__ */ +#include "../include/asm-generic/unaligned.h" /* __ignore_sync_check__ */ + +#include <linux/errno.h> +#include <linux/kconfig.h> + +#include "../include/asm/emulate_prefix.h" /* __ignore_sync_check__ */ + +#define leXX_to_cpu(t, r) \ +({ \ + __typeof__(t) v; \ + switch (sizeof(t)) { \ + case 4: v = le32_to_cpu(r); break; \ + case 2: v = le16_to_cpu(r); break; \ + case 1: v = r; break; \ + default: \ + BUILD_BUG(); break; \ + } \ + v; \ +}) + +/* Verify next sizeof(t) bytes can be on the same instruction */ +#define validate_next(t, insn, n) \ + ((insn)->next_byte + sizeof(t) + n <= (insn)->end_kaddr) + +#define __get_next(t, insn) \ + ({ t r = get_unaligned((t *)(insn)->next_byte); (insn)->next_byte += sizeof(t); leXX_to_cpu(t, r); }) + +#define __peek_nbyte_next(t, insn, n) \ + ({ t r = get_unaligned((t *)(insn)->next_byte + n); leXX_to_cpu(t, r); }) + +#define get_next(t, insn) \ + ({ if (unlikely(!validate_next(t, insn, 0))) goto err_out; __get_next(t, insn); }) + +#define peek_nbyte_next(t, insn, n) \ + ({ if (unlikely(!validate_next(t, insn, n))) goto err_out; __peek_nbyte_next(t, insn, n); }) + +#define peek_next(t, insn) peek_nbyte_next(t, insn, 0) + +/** + * insn_init() - initialize struct insn + * @insn: &struct insn to be initialized + * @kaddr: address (in kernel memory) of instruction (or copy thereof) + * @buf_len: length of the insn buffer at @kaddr + * @x86_64: !0 for 64-bit kernel or 64-bit app + */ +void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64) +{ + /* + * Instructions longer than MAX_INSN_SIZE (15 bytes) are invalid + * even if the input buffer is long enough to hold them. + */ + if (buf_len > MAX_INSN_SIZE) + buf_len = MAX_INSN_SIZE; + + memset(insn, 0, sizeof(*insn)); + insn->kaddr = kaddr; + insn->end_kaddr = kaddr + buf_len; + insn->next_byte = kaddr; + insn->x86_64 = x86_64 ? 1 : 0; + insn->opnd_bytes = 4; + if (x86_64) + insn->addr_bytes = 8; + else + insn->addr_bytes = 4; +} + +static const insn_byte_t xen_prefix[] = { __XEN_EMULATE_PREFIX }; +static const insn_byte_t kvm_prefix[] = { __KVM_EMULATE_PREFIX }; + +static int __insn_get_emulate_prefix(struct insn *insn, + const insn_byte_t *prefix, size_t len) +{ + size_t i; + + for (i = 0; i < len; i++) { + if (peek_nbyte_next(insn_byte_t, insn, i) != prefix[i]) + goto err_out; + } + + insn->emulate_prefix_size = len; + insn->next_byte += len; + + return 1; + +err_out: + return 0; +} + +static void insn_get_emulate_prefix(struct insn *insn) +{ + if (__insn_get_emulate_prefix(insn, xen_prefix, sizeof(xen_prefix))) + return; + + __insn_get_emulate_prefix(insn, kvm_prefix, sizeof(kvm_prefix)); +} + +/** + * insn_get_prefixes - scan x86 instruction prefix bytes + * @insn: &struct insn containing instruction + * + * Populates the @insn->prefixes bitmap, and updates @insn->next_byte + * to point to the (first) opcode. No effect if @insn->prefixes.got + * is already set. + * + * * Returns: + * 0: on success + * < 0: on error + */ +int insn_get_prefixes(struct insn *insn) +{ + struct insn_field *prefixes = &insn->prefixes; + insn_attr_t attr; + insn_byte_t b, lb; + int i, nb; + + if (prefixes->got) + return 0; + + insn_get_emulate_prefix(insn); + + nb = 0; + lb = 0; + b = peek_next(insn_byte_t, insn); + attr = inat_get_opcode_attribute(b); + while (inat_is_legacy_prefix(attr)) { + /* Skip if same prefix */ + for (i = 0; i < nb; i++) + if (prefixes->bytes[i] == b) + goto found; + if (nb == 4) + /* Invalid instruction */ + break; + prefixes->bytes[nb++] = b; + if (inat_is_address_size_prefix(attr)) { + /* address size switches 2/4 or 4/8 */ + if (insn->x86_64) + insn->addr_bytes ^= 12; + else + insn->addr_bytes ^= 6; + } else if (inat_is_operand_size_prefix(attr)) { + /* oprand size switches 2/4 */ + insn->opnd_bytes ^= 6; + } +found: + prefixes->nbytes++; + insn->next_byte++; + lb = b; + b = peek_next(insn_byte_t, insn); + attr = inat_get_opcode_attribute(b); + } + /* Set the last prefix */ + if (lb && lb != insn->prefixes.bytes[3]) { + if (unlikely(insn->prefixes.bytes[3])) { + /* Swap the last prefix */ + b = insn->prefixes.bytes[3]; + for (i = 0; i < nb; i++) + if (prefixes->bytes[i] == lb) + insn_set_byte(prefixes, i, b); + } + insn_set_byte(&insn->prefixes, 3, lb); + } + + /* Decode REX prefix */ + if (insn->x86_64) { + b = peek_next(insn_byte_t, insn); + attr = inat_get_opcode_attribute(b); + if (inat_is_rex_prefix(attr)) { + insn_field_set(&insn->rex_prefix, b, 1); + insn->next_byte++; + if (X86_REX_W(b)) + /* REX.W overrides opnd_size */ + insn->opnd_bytes = 8; + } + } + insn->rex_prefix.got = 1; + + /* Decode VEX prefix */ + b = peek_next(insn_byte_t, insn); + attr = inat_get_opcode_attribute(b); + if (inat_is_vex_prefix(attr)) { + insn_byte_t b2 = peek_nbyte_next(insn_byte_t, insn, 1); + if (!insn->x86_64) { + /* + * In 32-bits mode, if the [7:6] bits (mod bits of + * ModRM) on the second byte are not 11b, it is + * LDS or LES or BOUND. + */ + if (X86_MODRM_MOD(b2) != 3) + goto vex_end; + } + insn_set_byte(&insn->vex_prefix, 0, b); + insn_set_byte(&insn->vex_prefix, 1, b2); + if (inat_is_evex_prefix(attr)) { + b2 = peek_nbyte_next(insn_byte_t, insn, 2); + insn_set_byte(&insn->vex_prefix, 2, b2); + b2 = peek_nbyte_next(insn_byte_t, insn, 3); + insn_set_byte(&insn->vex_prefix, 3, b2); + insn->vex_prefix.nbytes = 4; + insn->next_byte += 4; + if (insn->x86_64 && X86_VEX_W(b2)) + /* VEX.W overrides opnd_size */ + insn->opnd_bytes = 8; + } else if (inat_is_vex3_prefix(attr)) { + b2 = peek_nbyte_next(insn_byte_t, insn, 2); + insn_set_byte(&insn->vex_prefix, 2, b2); + insn->vex_prefix.nbytes = 3; + insn->next_byte += 3; + if (insn->x86_64 && X86_VEX_W(b2)) + /* VEX.W overrides opnd_size */ + insn->opnd_bytes = 8; + } else { + /* + * For VEX2, fake VEX3-like byte#2. + * Makes it easier to decode vex.W, vex.vvvv, + * vex.L and vex.pp. Masking with 0x7f sets vex.W == 0. + */ + insn_set_byte(&insn->vex_prefix, 2, b2 & 0x7f); + insn->vex_prefix.nbytes = 2; + insn->next_byte += 2; + } + } +vex_end: + insn->vex_prefix.got = 1; + + prefixes->got = 1; + + return 0; + +err_out: + return -ENODATA; +} + +/** + * insn_get_opcode - collect opcode(s) + * @insn: &struct insn containing instruction + * + * Populates @insn->opcode, updates @insn->next_byte to point past the + * opcode byte(s), and set @insn->attr (except for groups). + * If necessary, first collects any preceding (prefix) bytes. + * Sets @insn->opcode.value = opcode1. No effect if @insn->opcode.got + * is already 1. + * + * Returns: + * 0: on success + * < 0: on error + */ +int insn_get_opcode(struct insn *insn) +{ + struct insn_field *opcode = &insn->opcode; + int pfx_id, ret; + insn_byte_t op; + + if (opcode->got) + return 0; + + if (!insn->prefixes.got) { + ret = insn_get_prefixes(insn); + if (ret) + return ret; + } + + /* Get first opcode */ + op = get_next(insn_byte_t, insn); + insn_set_byte(opcode, 0, op); + opcode->nbytes = 1; + + /* Check if there is VEX prefix or not */ + if (insn_is_avx(insn)) { + insn_byte_t m, p; + m = insn_vex_m_bits(insn); + p = insn_vex_p_bits(insn); + insn->attr = inat_get_avx_attribute(op, m, p); + if ((inat_must_evex(insn->attr) && !insn_is_evex(insn)) || + (!inat_accept_vex(insn->attr) && + !inat_is_group(insn->attr))) { + /* This instruction is bad */ + insn->attr = 0; + return -EINVAL; + } + /* VEX has only 1 byte for opcode */ + goto end; + } + + insn->attr = inat_get_opcode_attribute(op); + while (inat_is_escape(insn->attr)) { + /* Get escaped opcode */ + op = get_next(insn_byte_t, insn); + opcode->bytes[opcode->nbytes++] = op; + pfx_id = insn_last_prefix_id(insn); + insn->attr = inat_get_escape_attribute(op, pfx_id, insn->attr); + } + + if (inat_must_vex(insn->attr)) { + /* This instruction is bad */ + insn->attr = 0; + return -EINVAL; + } +end: + opcode->got = 1; + return 0; + +err_out: + return -ENODATA; +} + +/** + * insn_get_modrm - collect ModRM byte, if any + * @insn: &struct insn containing instruction + * + * Populates @insn->modrm and updates @insn->next_byte to point past the + * ModRM byte, if any. If necessary, first collects the preceding bytes + * (prefixes and opcode(s)). No effect if @insn->modrm.got is already 1. + * + * Returns: + * 0: on success + * < 0: on error + */ +int insn_get_modrm(struct insn *insn) +{ + struct insn_field *modrm = &insn->modrm; + insn_byte_t pfx_id, mod; + int ret; + + if (modrm->got) + return 0; + + if (!insn->opcode.got) { + ret = insn_get_opcode(insn); + if (ret) + return ret; + } + + if (inat_has_modrm(insn->attr)) { + mod = get_next(insn_byte_t, insn); + insn_field_set(modrm, mod, 1); + if (inat_is_group(insn->attr)) { + pfx_id = insn_last_prefix_id(insn); + insn->attr = inat_get_group_attribute(mod, pfx_id, + insn->attr); + if (insn_is_avx(insn) && !inat_accept_vex(insn->attr)) { + /* Bad insn */ + insn->attr = 0; + return -EINVAL; + } + } + } + + if (insn->x86_64 && inat_is_force64(insn->attr)) + insn->opnd_bytes = 8; + + modrm->got = 1; + return 0; + +err_out: + return -ENODATA; +} + + +/** + * insn_rip_relative() - Does instruction use RIP-relative addressing mode? + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * ModRM byte. No effect if @insn->x86_64 is 0. + */ +int insn_rip_relative(struct insn *insn) +{ + struct insn_field *modrm = &insn->modrm; + int ret; + + if (!insn->x86_64) + return 0; + + if (!modrm->got) { + ret = insn_get_modrm(insn); + if (ret) + return 0; + } + /* + * For rip-relative instructions, the mod field (top 2 bits) + * is zero and the r/m field (bottom 3 bits) is 0x5. + */ + return (modrm->nbytes && (modrm->bytes[0] & 0xc7) == 0x5); +} + +/** + * insn_get_sib() - Get the SIB byte of instruction + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * ModRM byte. + * + * Returns: + * 0: if decoding succeeded + * < 0: otherwise. + */ +int insn_get_sib(struct insn *insn) +{ + insn_byte_t modrm; + int ret; + + if (insn->sib.got) + return 0; + + if (!insn->modrm.got) { + ret = insn_get_modrm(insn); + if (ret) + return ret; + } + + if (insn->modrm.nbytes) { + modrm = insn->modrm.bytes[0]; + if (insn->addr_bytes != 2 && + X86_MODRM_MOD(modrm) != 3 && X86_MODRM_RM(modrm) == 4) { + insn_field_set(&insn->sib, + get_next(insn_byte_t, insn), 1); + } + } + insn->sib.got = 1; + + return 0; + +err_out: + return -ENODATA; +} + + +/** + * insn_get_displacement() - Get the displacement of instruction + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * SIB byte. + * Displacement value is sign-expanded. + * + * * Returns: + * 0: if decoding succeeded + * < 0: otherwise. + */ +int insn_get_displacement(struct insn *insn) +{ + insn_byte_t mod, rm, base; + int ret; + + if (insn->displacement.got) + return 0; + + if (!insn->sib.got) { + ret = insn_get_sib(insn); + if (ret) + return ret; + } + + if (insn->modrm.nbytes) { + /* + * Interpreting the modrm byte: + * mod = 00 - no displacement fields (exceptions below) + * mod = 01 - 1-byte displacement field + * mod = 10 - displacement field is 4 bytes, or 2 bytes if + * address size = 2 (0x67 prefix in 32-bit mode) + * mod = 11 - no memory operand + * + * If address size = 2... + * mod = 00, r/m = 110 - displacement field is 2 bytes + * + * If address size != 2... + * mod != 11, r/m = 100 - SIB byte exists + * mod = 00, SIB base = 101 - displacement field is 4 bytes + * mod = 00, r/m = 101 - rip-relative addressing, displacement + * field is 4 bytes + */ + mod = X86_MODRM_MOD(insn->modrm.value); + rm = X86_MODRM_RM(insn->modrm.value); + base = X86_SIB_BASE(insn->sib.value); + if (mod == 3) + goto out; + if (mod == 1) { + insn_field_set(&insn->displacement, + get_next(signed char, insn), 1); + } else if (insn->addr_bytes == 2) { + if ((mod == 0 && rm == 6) || mod == 2) { + insn_field_set(&insn->displacement, + get_next(short, insn), 2); + } + } else { + if ((mod == 0 && rm == 5) || mod == 2 || + (mod == 0 && base == 5)) { + insn_field_set(&insn->displacement, + get_next(int, insn), 4); + } + } + } +out: + insn->displacement.got = 1; + return 0; + +err_out: + return -ENODATA; +} + +/* Decode moffset16/32/64. Return 0 if failed */ +static int __get_moffset(struct insn *insn) +{ + switch (insn->addr_bytes) { + case 2: + insn_field_set(&insn->moffset1, get_next(short, insn), 2); + break; + case 4: + insn_field_set(&insn->moffset1, get_next(int, insn), 4); + break; + case 8: + insn_field_set(&insn->moffset1, get_next(int, insn), 4); + insn_field_set(&insn->moffset2, get_next(int, insn), 4); + break; + default: /* opnd_bytes must be modified manually */ + goto err_out; + } + insn->moffset1.got = insn->moffset2.got = 1; + + return 1; + +err_out: + return 0; +} + +/* Decode imm v32(Iz). Return 0 if failed */ +static int __get_immv32(struct insn *insn) +{ + switch (insn->opnd_bytes) { + case 2: + insn_field_set(&insn->immediate, get_next(short, insn), 2); + break; + case 4: + case 8: + insn_field_set(&insn->immediate, get_next(int, insn), 4); + break; + default: /* opnd_bytes must be modified manually */ + goto err_out; + } + + return 1; + +err_out: + return 0; +} + +/* Decode imm v64(Iv/Ov), Return 0 if failed */ +static int __get_immv(struct insn *insn) +{ + switch (insn->opnd_bytes) { + case 2: + insn_field_set(&insn->immediate1, get_next(short, insn), 2); + break; + case 4: + insn_field_set(&insn->immediate1, get_next(int, insn), 4); + insn->immediate1.nbytes = 4; + break; + case 8: + insn_field_set(&insn->immediate1, get_next(int, insn), 4); + insn_field_set(&insn->immediate2, get_next(int, insn), 4); + break; + default: /* opnd_bytes must be modified manually */ + goto err_out; + } + insn->immediate1.got = insn->immediate2.got = 1; + + return 1; +err_out: + return 0; +} + +/* Decode ptr16:16/32(Ap) */ +static int __get_immptr(struct insn *insn) +{ + switch (insn->opnd_bytes) { + case 2: + insn_field_set(&insn->immediate1, get_next(short, insn), 2); + break; + case 4: + insn_field_set(&insn->immediate1, get_next(int, insn), 4); + break; + case 8: + /* ptr16:64 is not exist (no segment) */ + return 0; + default: /* opnd_bytes must be modified manually */ + goto err_out; + } + insn_field_set(&insn->immediate2, get_next(unsigned short, insn), 2); + insn->immediate1.got = insn->immediate2.got = 1; + + return 1; +err_out: + return 0; +} + +/** + * insn_get_immediate() - Get the immediate in an instruction + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * displacement bytes. + * Basically, most of immediates are sign-expanded. Unsigned-value can be + * computed by bit masking with ((1 << (nbytes * 8)) - 1) + * + * Returns: + * 0: on success + * < 0: on error + */ +int insn_get_immediate(struct insn *insn) +{ + int ret; + + if (insn->immediate.got) + return 0; + + if (!insn->displacement.got) { + ret = insn_get_displacement(insn); + if (ret) + return ret; + } + + if (inat_has_moffset(insn->attr)) { + if (!__get_moffset(insn)) + goto err_out; + goto done; + } + + if (!inat_has_immediate(insn->attr)) + /* no immediates */ + goto done; + + switch (inat_immediate_size(insn->attr)) { + case INAT_IMM_BYTE: + insn_field_set(&insn->immediate, get_next(signed char, insn), 1); + break; + case INAT_IMM_WORD: + insn_field_set(&insn->immediate, get_next(short, insn), 2); + break; + case INAT_IMM_DWORD: + insn_field_set(&insn->immediate, get_next(int, insn), 4); + break; + case INAT_IMM_QWORD: + insn_field_set(&insn->immediate1, get_next(int, insn), 4); + insn_field_set(&insn->immediate2, get_next(int, insn), 4); + break; + case INAT_IMM_PTR: + if (!__get_immptr(insn)) + goto err_out; + break; + case INAT_IMM_VWORD32: + if (!__get_immv32(insn)) + goto err_out; + break; + case INAT_IMM_VWORD: + if (!__get_immv(insn)) + goto err_out; + break; + default: + /* Here, insn must have an immediate, but failed */ + goto err_out; + } + if (inat_has_second_immediate(insn->attr)) { + insn_field_set(&insn->immediate2, get_next(signed char, insn), 1); + } +done: + insn->immediate.got = 1; + return 0; + +err_out: + return -ENODATA; +} + +/** + * insn_get_length() - Get the length of instruction + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * immediates bytes. + * + * Returns: + * - 0 on success + * - < 0 on error +*/ +int insn_get_length(struct insn *insn) +{ + int ret; + + if (insn->length) + return 0; + + if (!insn->immediate.got) { + ret = insn_get_immediate(insn); + if (ret) + return ret; + } + + insn->length = (unsigned char)((unsigned long)insn->next_byte + - (unsigned long)insn->kaddr); + + return 0; +} + +/* Ensure this instruction is decoded completely */ +static inline int insn_complete(struct insn *insn) +{ + return insn->opcode.got && insn->modrm.got && insn->sib.got && + insn->displacement.got && insn->immediate.got; +} + +/** + * insn_decode() - Decode an x86 instruction + * @insn: &struct insn to be initialized + * @kaddr: address (in kernel memory) of instruction (or copy thereof) + * @buf_len: length of the insn buffer at @kaddr + * @m: insn mode, see enum insn_mode + * + * Returns: + * 0: if decoding succeeded + * < 0: otherwise. + */ +int insn_decode(struct insn *insn, const void *kaddr, int buf_len, enum insn_mode m) +{ + int ret; + +#define INSN_MODE_KERN (enum insn_mode)-1 /* __ignore_sync_check__ mode is only valid in the kernel */ + + if (m == INSN_MODE_KERN) + insn_init(insn, kaddr, buf_len, IS_ENABLED(CONFIG_X86_64)); + else + insn_init(insn, kaddr, buf_len, m == INSN_MODE_64); + + ret = insn_get_length(insn); + if (ret) + return ret; + + if (insn_complete(insn)) + return 0; + + return -EINVAL; +} diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S new file mode 100644 index 0000000000..d055b82d22 --- /dev/null +++ b/tools/arch/x86/lib/memcpy_64.S @@ -0,0 +1,171 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2002 Andi Kleen */ + +#include <linux/linkage.h> +#include <asm/errno.h> +#include <asm/cpufeatures.h> +#include <asm/alternative.h> +#include <asm/export.h> + +.section .noinstr.text, "ax" + +/* + * memcpy - Copy a memory block. + * + * Input: + * rdi destination + * rsi source + * rdx count + * + * Output: + * rax original destination + * + * The FSRM alternative should be done inline (avoiding the call and + * the disgusting return handling), but that would require some help + * from the compiler for better calling conventions. + * + * The 'rep movsb' itself is small enough to replace the call, but the + * two register moves blow up the code. And one of them is "needed" + * only for the return value that is the same as the source input, + * which the compiler could/should do much better anyway. + */ +SYM_TYPED_FUNC_START(__memcpy) + ALTERNATIVE "jmp memcpy_orig", "", X86_FEATURE_FSRM + + movq %rdi, %rax + movq %rdx, %rcx + rep movsb + RET +SYM_FUNC_END(__memcpy) +EXPORT_SYMBOL(__memcpy) + +SYM_FUNC_ALIAS(memcpy, __memcpy) +EXPORT_SYMBOL(memcpy) + +SYM_FUNC_START_LOCAL(memcpy_orig) + movq %rdi, %rax + + cmpq $0x20, %rdx + jb .Lhandle_tail + + /* + * We check whether memory false dependence could occur, + * then jump to corresponding copy mode. + */ + cmp %dil, %sil + jl .Lcopy_backward + subq $0x20, %rdx +.Lcopy_forward_loop: + subq $0x20, %rdx + + /* + * Move in blocks of 4x8 bytes: + */ + movq 0*8(%rsi), %r8 + movq 1*8(%rsi), %r9 + movq 2*8(%rsi), %r10 + movq 3*8(%rsi), %r11 + leaq 4*8(%rsi), %rsi + + movq %r8, 0*8(%rdi) + movq %r9, 1*8(%rdi) + movq %r10, 2*8(%rdi) + movq %r11, 3*8(%rdi) + leaq 4*8(%rdi), %rdi + jae .Lcopy_forward_loop + addl $0x20, %edx + jmp .Lhandle_tail + +.Lcopy_backward: + /* + * Calculate copy position to tail. + */ + addq %rdx, %rsi + addq %rdx, %rdi + subq $0x20, %rdx + /* + * At most 3 ALU operations in one cycle, + * so append NOPS in the same 16 bytes trunk. + */ + .p2align 4 +.Lcopy_backward_loop: + subq $0x20, %rdx + movq -1*8(%rsi), %r8 + movq -2*8(%rsi), %r9 + movq -3*8(%rsi), %r10 + movq -4*8(%rsi), %r11 + leaq -4*8(%rsi), %rsi + movq %r8, -1*8(%rdi) + movq %r9, -2*8(%rdi) + movq %r10, -3*8(%rdi) + movq %r11, -4*8(%rdi) + leaq -4*8(%rdi), %rdi + jae .Lcopy_backward_loop + + /* + * Calculate copy position to head. + */ + addl $0x20, %edx + subq %rdx, %rsi + subq %rdx, %rdi +.Lhandle_tail: + cmpl $16, %edx + jb .Lless_16bytes + + /* + * Move data from 16 bytes to 31 bytes. + */ + movq 0*8(%rsi), %r8 + movq 1*8(%rsi), %r9 + movq -2*8(%rsi, %rdx), %r10 + movq -1*8(%rsi, %rdx), %r11 + movq %r8, 0*8(%rdi) + movq %r9, 1*8(%rdi) + movq %r10, -2*8(%rdi, %rdx) + movq %r11, -1*8(%rdi, %rdx) + RET + .p2align 4 +.Lless_16bytes: + cmpl $8, %edx + jb .Lless_8bytes + /* + * Move data from 8 bytes to 15 bytes. + */ + movq 0*8(%rsi), %r8 + movq -1*8(%rsi, %rdx), %r9 + movq %r8, 0*8(%rdi) + movq %r9, -1*8(%rdi, %rdx) + RET + .p2align 4 +.Lless_8bytes: + cmpl $4, %edx + jb .Lless_3bytes + + /* + * Move data from 4 bytes to 7 bytes. + */ + movl (%rsi), %ecx + movl -4(%rsi, %rdx), %r8d + movl %ecx, (%rdi) + movl %r8d, -4(%rdi, %rdx) + RET + .p2align 4 +.Lless_3bytes: + subl $1, %edx + jb .Lend + /* + * Move data from 1 bytes to 3 bytes. + */ + movzbl (%rsi), %ecx + jz .Lstore_1byte + movzbq 1(%rsi), %r8 + movzbq (%rsi, %rdx), %r9 + movb %r8b, 1(%rdi) + movb %r9b, (%rdi, %rdx) +.Lstore_1byte: + movb %cl, (%rdi) + +.Lend: + RET +SYM_FUNC_END(memcpy_orig) + diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S new file mode 100644 index 0000000000..7c59a704c4 --- /dev/null +++ b/tools/arch/x86/lib/memset_64.S @@ -0,0 +1,117 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright 2002 Andi Kleen, SuSE Labs */ + +#include <linux/linkage.h> +#include <asm/cpufeatures.h> +#include <asm/alternative.h> +#include <asm/export.h> + +.section .noinstr.text, "ax" + +/* + * ISO C memset - set a memory block to a byte value. This function uses fast + * string to get better performance than the original function. The code is + * simpler and shorter than the original function as well. + * + * rdi destination + * rsi value (char) + * rdx count (bytes) + * + * rax original destination + * + * The FSRS alternative should be done inline (avoiding the call and + * the disgusting return handling), but that would require some help + * from the compiler for better calling conventions. + * + * The 'rep stosb' itself is small enough to replace the call, but all + * the register moves blow up the code. And two of them are "needed" + * only for the return value that is the same as the source input, + * which the compiler could/should do much better anyway. + */ +SYM_FUNC_START(__memset) + ALTERNATIVE "jmp memset_orig", "", X86_FEATURE_FSRS + + movq %rdi,%r9 + movb %sil,%al + movq %rdx,%rcx + rep stosb + movq %r9,%rax + RET +SYM_FUNC_END(__memset) +EXPORT_SYMBOL(__memset) + +SYM_FUNC_ALIAS(memset, __memset) +EXPORT_SYMBOL(memset) + +SYM_FUNC_START_LOCAL(memset_orig) + movq %rdi,%r10 + + /* expand byte value */ + movzbl %sil,%ecx + movabs $0x0101010101010101,%rax + imulq %rcx,%rax + + /* align dst */ + movl %edi,%r9d + andl $7,%r9d + jnz .Lbad_alignment +.Lafter_bad_alignment: + + movq %rdx,%rcx + shrq $6,%rcx + jz .Lhandle_tail + + .p2align 4 +.Lloop_64: + decq %rcx + movq %rax,(%rdi) + movq %rax,8(%rdi) + movq %rax,16(%rdi) + movq %rax,24(%rdi) + movq %rax,32(%rdi) + movq %rax,40(%rdi) + movq %rax,48(%rdi) + movq %rax,56(%rdi) + leaq 64(%rdi),%rdi + jnz .Lloop_64 + + /* Handle tail in loops. The loops should be faster than hard + to predict jump tables. */ + .p2align 4 +.Lhandle_tail: + movl %edx,%ecx + andl $63&(~7),%ecx + jz .Lhandle_7 + shrl $3,%ecx + .p2align 4 +.Lloop_8: + decl %ecx + movq %rax,(%rdi) + leaq 8(%rdi),%rdi + jnz .Lloop_8 + +.Lhandle_7: + andl $7,%edx + jz .Lende + .p2align 4 +.Lloop_1: + decl %edx + movb %al,(%rdi) + leaq 1(%rdi),%rdi + jnz .Lloop_1 + +.Lende: + movq %r10,%rax + RET + +.Lbad_alignment: + cmpq $7,%rdx + jbe .Lhandle_7 + movq %rax,(%rdi) /* unaligned store */ + movq $8,%r8 + subq %r9,%r8 + addq %r8,%rdi + subq %r8,%rdx + jmp .Lafter_bad_alignment +.Lfinal: +SYM_FUNC_END(memset_orig) diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt new file mode 100644 index 0000000000..5168ee0360 --- /dev/null +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -0,0 +1,1189 @@ +# x86 Opcode Maps +# +# This is (mostly) based on following documentations. +# - Intel(R) 64 and IA-32 Architectures Software Developer's Manual Vol.2C +# (#326018-047US, June 2013) +# +#<Opcode maps> +# Table: table-name +# Referrer: escaped-name +# AVXcode: avx-code +# opcode: mnemonic|GrpXXX [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] +# (or) +# opcode: escape # escaped-name +# EndTable +# +# mnemonics that begin with lowercase 'v' accept a VEX or EVEX prefix +# mnemonics that begin with lowercase 'k' accept a VEX prefix +# +#<group maps> +# GrpTable: GrpXXX +# reg: mnemonic [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] +# EndTable +# +# AVX Superscripts +# (ev): this opcode requires EVEX prefix. +# (evo): this opcode is changed by EVEX prefix (EVEX opcode) +# (v): this opcode requires VEX prefix. +# (v1): this opcode only supports 128bit VEX. +# +# Last Prefix Superscripts +# - (66): the last prefix is 0x66 +# - (F3): the last prefix is 0xF3 +# - (F2): the last prefix is 0xF2 +# - (!F3) : the last prefix is not 0xF3 (including non-last prefix case) +# - (66&F2): Both 0x66 and 0xF2 prefixes are specified. + +Table: one byte opcode +Referrer: +AVXcode: +# 0x00 - 0x0f +00: ADD Eb,Gb +01: ADD Ev,Gv +02: ADD Gb,Eb +03: ADD Gv,Ev +04: ADD AL,Ib +05: ADD rAX,Iz +06: PUSH ES (i64) +07: POP ES (i64) +08: OR Eb,Gb +09: OR Ev,Gv +0a: OR Gb,Eb +0b: OR Gv,Ev +0c: OR AL,Ib +0d: OR rAX,Iz +0e: PUSH CS (i64) +0f: escape # 2-byte escape +# 0x10 - 0x1f +10: ADC Eb,Gb +11: ADC Ev,Gv +12: ADC Gb,Eb +13: ADC Gv,Ev +14: ADC AL,Ib +15: ADC rAX,Iz +16: PUSH SS (i64) +17: POP SS (i64) +18: SBB Eb,Gb +19: SBB Ev,Gv +1a: SBB Gb,Eb +1b: SBB Gv,Ev +1c: SBB AL,Ib +1d: SBB rAX,Iz +1e: PUSH DS (i64) +1f: POP DS (i64) +# 0x20 - 0x2f +20: AND Eb,Gb +21: AND Ev,Gv +22: AND Gb,Eb +23: AND Gv,Ev +24: AND AL,Ib +25: AND rAx,Iz +26: SEG=ES (Prefix) +27: DAA (i64) +28: SUB Eb,Gb +29: SUB Ev,Gv +2a: SUB Gb,Eb +2b: SUB Gv,Ev +2c: SUB AL,Ib +2d: SUB rAX,Iz +2e: SEG=CS (Prefix) +2f: DAS (i64) +# 0x30 - 0x3f +30: XOR Eb,Gb +31: XOR Ev,Gv +32: XOR Gb,Eb +33: XOR Gv,Ev +34: XOR AL,Ib +35: XOR rAX,Iz +36: SEG=SS (Prefix) +37: AAA (i64) +38: CMP Eb,Gb +39: CMP Ev,Gv +3a: CMP Gb,Eb +3b: CMP Gv,Ev +3c: CMP AL,Ib +3d: CMP rAX,Iz +3e: SEG=DS (Prefix) +3f: AAS (i64) +# 0x40 - 0x4f +40: INC eAX (i64) | REX (o64) +41: INC eCX (i64) | REX.B (o64) +42: INC eDX (i64) | REX.X (o64) +43: INC eBX (i64) | REX.XB (o64) +44: INC eSP (i64) | REX.R (o64) +45: INC eBP (i64) | REX.RB (o64) +46: INC eSI (i64) | REX.RX (o64) +47: INC eDI (i64) | REX.RXB (o64) +48: DEC eAX (i64) | REX.W (o64) +49: DEC eCX (i64) | REX.WB (o64) +4a: DEC eDX (i64) | REX.WX (o64) +4b: DEC eBX (i64) | REX.WXB (o64) +4c: DEC eSP (i64) | REX.WR (o64) +4d: DEC eBP (i64) | REX.WRB (o64) +4e: DEC eSI (i64) | REX.WRX (o64) +4f: DEC eDI (i64) | REX.WRXB (o64) +# 0x50 - 0x5f +50: PUSH rAX/r8 (d64) +51: PUSH rCX/r9 (d64) +52: PUSH rDX/r10 (d64) +53: PUSH rBX/r11 (d64) +54: PUSH rSP/r12 (d64) +55: PUSH rBP/r13 (d64) +56: PUSH rSI/r14 (d64) +57: PUSH rDI/r15 (d64) +58: POP rAX/r8 (d64) +59: POP rCX/r9 (d64) +5a: POP rDX/r10 (d64) +5b: POP rBX/r11 (d64) +5c: POP rSP/r12 (d64) +5d: POP rBP/r13 (d64) +5e: POP rSI/r14 (d64) +5f: POP rDI/r15 (d64) +# 0x60 - 0x6f +60: PUSHA/PUSHAD (i64) +61: POPA/POPAD (i64) +62: BOUND Gv,Ma (i64) | EVEX (Prefix) +63: ARPL Ew,Gw (i64) | MOVSXD Gv,Ev (o64) +64: SEG=FS (Prefix) +65: SEG=GS (Prefix) +66: Operand-Size (Prefix) +67: Address-Size (Prefix) +68: PUSH Iz (d64) +69: IMUL Gv,Ev,Iz +6a: PUSH Ib (d64) +6b: IMUL Gv,Ev,Ib +6c: INS/INSB Yb,DX +6d: INS/INSW/INSD Yz,DX +6e: OUTS/OUTSB DX,Xb +6f: OUTS/OUTSW/OUTSD DX,Xz +# 0x70 - 0x7f +70: JO Jb +71: JNO Jb +72: JB/JNAE/JC Jb +73: JNB/JAE/JNC Jb +74: JZ/JE Jb +75: JNZ/JNE Jb +76: JBE/JNA Jb +77: JNBE/JA Jb +78: JS Jb +79: JNS Jb +7a: JP/JPE Jb +7b: JNP/JPO Jb +7c: JL/JNGE Jb +7d: JNL/JGE Jb +7e: JLE/JNG Jb +7f: JNLE/JG Jb +# 0x80 - 0x8f +80: Grp1 Eb,Ib (1A) +81: Grp1 Ev,Iz (1A) +82: Grp1 Eb,Ib (1A),(i64) +83: Grp1 Ev,Ib (1A) +84: TEST Eb,Gb +85: TEST Ev,Gv +86: XCHG Eb,Gb +87: XCHG Ev,Gv +88: MOV Eb,Gb +89: MOV Ev,Gv +8a: MOV Gb,Eb +8b: MOV Gv,Ev +8c: MOV Ev,Sw +8d: LEA Gv,M +8e: MOV Sw,Ew +8f: Grp1A (1A) | POP Ev (d64) +# 0x90 - 0x9f +90: NOP | PAUSE (F3) | XCHG r8,rAX +91: XCHG rCX/r9,rAX +92: XCHG rDX/r10,rAX +93: XCHG rBX/r11,rAX +94: XCHG rSP/r12,rAX +95: XCHG rBP/r13,rAX +96: XCHG rSI/r14,rAX +97: XCHG rDI/r15,rAX +98: CBW/CWDE/CDQE +99: CWD/CDQ/CQO +9a: CALLF Ap (i64) +9b: FWAIT/WAIT +9c: PUSHF/D/Q Fv (d64) +9d: POPF/D/Q Fv (d64) +9e: SAHF +9f: LAHF +# 0xa0 - 0xaf +a0: MOV AL,Ob +a1: MOV rAX,Ov +a2: MOV Ob,AL +a3: MOV Ov,rAX +a4: MOVS/B Yb,Xb +a5: MOVS/W/D/Q Yv,Xv +a6: CMPS/B Xb,Yb +a7: CMPS/W/D Xv,Yv +a8: TEST AL,Ib +a9: TEST rAX,Iz +aa: STOS/B Yb,AL +ab: STOS/W/D/Q Yv,rAX +ac: LODS/B AL,Xb +ad: LODS/W/D/Q rAX,Xv +ae: SCAS/B AL,Yb +# Note: The May 2011 Intel manual shows Xv for the second parameter of the +# next instruction but Yv is correct +af: SCAS/W/D/Q rAX,Yv +# 0xb0 - 0xbf +b0: MOV AL/R8L,Ib +b1: MOV CL/R9L,Ib +b2: MOV DL/R10L,Ib +b3: MOV BL/R11L,Ib +b4: MOV AH/R12L,Ib +b5: MOV CH/R13L,Ib +b6: MOV DH/R14L,Ib +b7: MOV BH/R15L,Ib +b8: MOV rAX/r8,Iv +b9: MOV rCX/r9,Iv +ba: MOV rDX/r10,Iv +bb: MOV rBX/r11,Iv +bc: MOV rSP/r12,Iv +bd: MOV rBP/r13,Iv +be: MOV rSI/r14,Iv +bf: MOV rDI/r15,Iv +# 0xc0 - 0xcf +c0: Grp2 Eb,Ib (1A) +c1: Grp2 Ev,Ib (1A) +c2: RETN Iw (f64) +c3: RETN +c4: LES Gz,Mp (i64) | VEX+2byte (Prefix) +c5: LDS Gz,Mp (i64) | VEX+1byte (Prefix) +c6: Grp11A Eb,Ib (1A) +c7: Grp11B Ev,Iz (1A) +c8: ENTER Iw,Ib +c9: LEAVE (d64) +ca: RETF Iw +cb: RETF +cc: INT3 +cd: INT Ib +ce: INTO (i64) +cf: IRET/D/Q +# 0xd0 - 0xdf +d0: Grp2 Eb,1 (1A) +d1: Grp2 Ev,1 (1A) +d2: Grp2 Eb,CL (1A) +d3: Grp2 Ev,CL (1A) +d4: AAM Ib (i64) +d5: AAD Ib (i64) +d6: +d7: XLAT/XLATB +d8: ESC +d9: ESC +da: ESC +db: ESC +dc: ESC +dd: ESC +de: ESC +df: ESC +# 0xe0 - 0xef +# Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix +# in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation +# to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD. +e0: LOOPNE/LOOPNZ Jb (f64) +e1: LOOPE/LOOPZ Jb (f64) +e2: LOOP Jb (f64) +e3: JrCXZ Jb (f64) +e4: IN AL,Ib +e5: IN eAX,Ib +e6: OUT Ib,AL +e7: OUT Ib,eAX +# With 0x66 prefix in 64-bit mode, for AMD CPUs immediate offset +# in "near" jumps and calls is 16-bit. For CALL, +# push of return address is 16-bit wide, RSP is decremented by 2 +# but is not truncated to 16 bits, unlike RIP. +e8: CALL Jz (f64) +e9: JMP-near Jz (f64) +ea: JMP-far Ap (i64) +eb: JMP-short Jb (f64) +ec: IN AL,DX +ed: IN eAX,DX +ee: OUT DX,AL +ef: OUT DX,eAX +# 0xf0 - 0xff +f0: LOCK (Prefix) +f1: +f2: REPNE (Prefix) | XACQUIRE (Prefix) +f3: REP/REPE (Prefix) | XRELEASE (Prefix) +f4: HLT +f5: CMC +f6: Grp3_1 Eb (1A) +f7: Grp3_2 Ev (1A) +f8: CLC +f9: STC +fa: CLI +fb: STI +fc: CLD +fd: STD +fe: Grp4 (1A) +ff: Grp5 (1A) +EndTable + +Table: 2-byte opcode (0x0f) +Referrer: 2-byte escape +AVXcode: 1 +# 0x0f 0x00-0x0f +00: Grp6 (1A) +01: Grp7 (1A) +02: LAR Gv,Ew +03: LSL Gv,Ew +04: +05: SYSCALL (o64) +06: CLTS +07: SYSRET (o64) +08: INVD +09: WBINVD | WBNOINVD (F3) +0a: +0b: UD2 (1B) +0c: +# AMD's prefetch group. Intel supports prefetchw(/1) only. +0d: GrpP +0e: FEMMS +# 3DNow! uses the last imm byte as opcode extension. +0f: 3DNow! Pq,Qq,Ib +# 0x0f 0x10-0x1f +# NOTE: According to Intel SDM opcode map, vmovups and vmovupd has no operands +# but it actually has operands. And also, vmovss and vmovsd only accept 128bit. +# MOVSS/MOVSD has too many forms(3) on SDM. This map just shows a typical form. +# Many AVX instructions lack v1 superscript, according to Intel AVX-Prgramming +# Reference A.1 +10: vmovups Vps,Wps | vmovupd Vpd,Wpd (66) | vmovss Vx,Hx,Wss (F3),(v1) | vmovsd Vx,Hx,Wsd (F2),(v1) +11: vmovups Wps,Vps | vmovupd Wpd,Vpd (66) | vmovss Wss,Hx,Vss (F3),(v1) | vmovsd Wsd,Hx,Vsd (F2),(v1) +12: vmovlps Vq,Hq,Mq (v1) | vmovhlps Vq,Hq,Uq (v1) | vmovlpd Vq,Hq,Mq (66),(v1) | vmovsldup Vx,Wx (F3) | vmovddup Vx,Wx (F2) +13: vmovlps Mq,Vq (v1) | vmovlpd Mq,Vq (66),(v1) +14: vunpcklps Vx,Hx,Wx | vunpcklpd Vx,Hx,Wx (66) +15: vunpckhps Vx,Hx,Wx | vunpckhpd Vx,Hx,Wx (66) +16: vmovhps Vdq,Hq,Mq (v1) | vmovlhps Vdq,Hq,Uq (v1) | vmovhpd Vdq,Hq,Mq (66),(v1) | vmovshdup Vx,Wx (F3) +17: vmovhps Mq,Vq (v1) | vmovhpd Mq,Vq (66),(v1) +18: Grp16 (1A) +19: +# Intel SDM opcode map does not list MPX instructions. For now using Gv for +# bnd registers and Ev for everything else is OK because the instruction +# decoder does not use the information except as an indication that there is +# a ModR/M byte. +1a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev +1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv +1c: Grp20 (1A),(1C) +1d: +1e: Grp21 (1A) +1f: NOP Ev +# 0x0f 0x20-0x2f +20: MOV Rd,Cd +21: MOV Rd,Dd +22: MOV Cd,Rd +23: MOV Dd,Rd +24: +25: +26: +27: +28: vmovaps Vps,Wps | vmovapd Vpd,Wpd (66) +29: vmovaps Wps,Vps | vmovapd Wpd,Vpd (66) +2a: cvtpi2ps Vps,Qpi | cvtpi2pd Vpd,Qpi (66) | vcvtsi2ss Vss,Hss,Ey (F3),(v1) | vcvtsi2sd Vsd,Hsd,Ey (F2),(v1) +2b: vmovntps Mps,Vps | vmovntpd Mpd,Vpd (66) +2c: cvttps2pi Ppi,Wps | cvttpd2pi Ppi,Wpd (66) | vcvttss2si Gy,Wss (F3),(v1) | vcvttsd2si Gy,Wsd (F2),(v1) +2d: cvtps2pi Ppi,Wps | cvtpd2pi Qpi,Wpd (66) | vcvtss2si Gy,Wss (F3),(v1) | vcvtsd2si Gy,Wsd (F2),(v1) +2e: vucomiss Vss,Wss (v1) | vucomisd Vsd,Wsd (66),(v1) +2f: vcomiss Vss,Wss (v1) | vcomisd Vsd,Wsd (66),(v1) +# 0x0f 0x30-0x3f +30: WRMSR +31: RDTSC +32: RDMSR +33: RDPMC +34: SYSENTER +35: SYSEXIT +36: +37: GETSEC +38: escape # 3-byte escape 1 +39: +3a: escape # 3-byte escape 2 +3b: +3c: +3d: +3e: +3f: +# 0x0f 0x40-0x4f +40: CMOVO Gv,Ev +41: CMOVNO Gv,Ev | kandw/q Vk,Hk,Uk | kandb/d Vk,Hk,Uk (66) +42: CMOVB/C/NAE Gv,Ev | kandnw/q Vk,Hk,Uk | kandnb/d Vk,Hk,Uk (66) +43: CMOVAE/NB/NC Gv,Ev +44: CMOVE/Z Gv,Ev | knotw/q Vk,Uk | knotb/d Vk,Uk (66) +45: CMOVNE/NZ Gv,Ev | korw/q Vk,Hk,Uk | korb/d Vk,Hk,Uk (66) +46: CMOVBE/NA Gv,Ev | kxnorw/q Vk,Hk,Uk | kxnorb/d Vk,Hk,Uk (66) +47: CMOVA/NBE Gv,Ev | kxorw/q Vk,Hk,Uk | kxorb/d Vk,Hk,Uk (66) +48: CMOVS Gv,Ev +49: CMOVNS Gv,Ev +4a: CMOVP/PE Gv,Ev | kaddw/q Vk,Hk,Uk | kaddb/d Vk,Hk,Uk (66) +4b: CMOVNP/PO Gv,Ev | kunpckbw Vk,Hk,Uk (66) | kunpckwd/dq Vk,Hk,Uk +4c: CMOVL/NGE Gv,Ev +4d: CMOVNL/GE Gv,Ev +4e: CMOVLE/NG Gv,Ev +4f: CMOVNLE/G Gv,Ev +# 0x0f 0x50-0x5f +50: vmovmskps Gy,Ups | vmovmskpd Gy,Upd (66) +51: vsqrtps Vps,Wps | vsqrtpd Vpd,Wpd (66) | vsqrtss Vss,Hss,Wss (F3),(v1) | vsqrtsd Vsd,Hsd,Wsd (F2),(v1) +52: vrsqrtps Vps,Wps | vrsqrtss Vss,Hss,Wss (F3),(v1) +53: vrcpps Vps,Wps | vrcpss Vss,Hss,Wss (F3),(v1) +54: vandps Vps,Hps,Wps | vandpd Vpd,Hpd,Wpd (66) +55: vandnps Vps,Hps,Wps | vandnpd Vpd,Hpd,Wpd (66) +56: vorps Vps,Hps,Wps | vorpd Vpd,Hpd,Wpd (66) +57: vxorps Vps,Hps,Wps | vxorpd Vpd,Hpd,Wpd (66) +58: vaddps Vps,Hps,Wps | vaddpd Vpd,Hpd,Wpd (66) | vaddss Vss,Hss,Wss (F3),(v1) | vaddsd Vsd,Hsd,Wsd (F2),(v1) +59: vmulps Vps,Hps,Wps | vmulpd Vpd,Hpd,Wpd (66) | vmulss Vss,Hss,Wss (F3),(v1) | vmulsd Vsd,Hsd,Wsd (F2),(v1) +5a: vcvtps2pd Vpd,Wps | vcvtpd2ps Vps,Wpd (66) | vcvtss2sd Vsd,Hx,Wss (F3),(v1) | vcvtsd2ss Vss,Hx,Wsd (F2),(v1) +5b: vcvtdq2ps Vps,Wdq | vcvtqq2ps Vps,Wqq (evo) | vcvtps2dq Vdq,Wps (66) | vcvttps2dq Vdq,Wps (F3) +5c: vsubps Vps,Hps,Wps | vsubpd Vpd,Hpd,Wpd (66) | vsubss Vss,Hss,Wss (F3),(v1) | vsubsd Vsd,Hsd,Wsd (F2),(v1) +5d: vminps Vps,Hps,Wps | vminpd Vpd,Hpd,Wpd (66) | vminss Vss,Hss,Wss (F3),(v1) | vminsd Vsd,Hsd,Wsd (F2),(v1) +5e: vdivps Vps,Hps,Wps | vdivpd Vpd,Hpd,Wpd (66) | vdivss Vss,Hss,Wss (F3),(v1) | vdivsd Vsd,Hsd,Wsd (F2),(v1) +5f: vmaxps Vps,Hps,Wps | vmaxpd Vpd,Hpd,Wpd (66) | vmaxss Vss,Hss,Wss (F3),(v1) | vmaxsd Vsd,Hsd,Wsd (F2),(v1) +# 0x0f 0x60-0x6f +60: punpcklbw Pq,Qd | vpunpcklbw Vx,Hx,Wx (66),(v1) +61: punpcklwd Pq,Qd | vpunpcklwd Vx,Hx,Wx (66),(v1) +62: punpckldq Pq,Qd | vpunpckldq Vx,Hx,Wx (66),(v1) +63: packsswb Pq,Qq | vpacksswb Vx,Hx,Wx (66),(v1) +64: pcmpgtb Pq,Qq | vpcmpgtb Vx,Hx,Wx (66),(v1) +65: pcmpgtw Pq,Qq | vpcmpgtw Vx,Hx,Wx (66),(v1) +66: pcmpgtd Pq,Qq | vpcmpgtd Vx,Hx,Wx (66),(v1) +67: packuswb Pq,Qq | vpackuswb Vx,Hx,Wx (66),(v1) +68: punpckhbw Pq,Qd | vpunpckhbw Vx,Hx,Wx (66),(v1) +69: punpckhwd Pq,Qd | vpunpckhwd Vx,Hx,Wx (66),(v1) +6a: punpckhdq Pq,Qd | vpunpckhdq Vx,Hx,Wx (66),(v1) +6b: packssdw Pq,Qd | vpackssdw Vx,Hx,Wx (66),(v1) +6c: vpunpcklqdq Vx,Hx,Wx (66),(v1) +6d: vpunpckhqdq Vx,Hx,Wx (66),(v1) +6e: movd/q Pd,Ey | vmovd/q Vy,Ey (66),(v1) +6f: movq Pq,Qq | vmovdqa Vx,Wx (66) | vmovdqa32/64 Vx,Wx (66),(evo) | vmovdqu Vx,Wx (F3) | vmovdqu32/64 Vx,Wx (F3),(evo) | vmovdqu8/16 Vx,Wx (F2),(ev) +# 0x0f 0x70-0x7f +70: pshufw Pq,Qq,Ib | vpshufd Vx,Wx,Ib (66),(v1) | vpshufhw Vx,Wx,Ib (F3),(v1) | vpshuflw Vx,Wx,Ib (F2),(v1) +71: Grp12 (1A) +72: Grp13 (1A) +73: Grp14 (1A) +74: pcmpeqb Pq,Qq | vpcmpeqb Vx,Hx,Wx (66),(v1) +75: pcmpeqw Pq,Qq | vpcmpeqw Vx,Hx,Wx (66),(v1) +76: pcmpeqd Pq,Qq | vpcmpeqd Vx,Hx,Wx (66),(v1) +# Note: Remove (v), because vzeroall and vzeroupper becomes emms without VEX. +77: emms | vzeroupper | vzeroall +78: VMREAD Ey,Gy | vcvttps2udq/pd2udq Vx,Wpd (evo) | vcvttsd2usi Gv,Wx (F2),(ev) | vcvttss2usi Gv,Wx (F3),(ev) | vcvttps2uqq/pd2uqq Vx,Wx (66),(ev) +79: VMWRITE Gy,Ey | vcvtps2udq/pd2udq Vx,Wpd (evo) | vcvtsd2usi Gv,Wx (F2),(ev) | vcvtss2usi Gv,Wx (F3),(ev) | vcvtps2uqq/pd2uqq Vx,Wx (66),(ev) +7a: vcvtudq2pd/uqq2pd Vpd,Wx (F3),(ev) | vcvtudq2ps/uqq2ps Vpd,Wx (F2),(ev) | vcvttps2qq/pd2qq Vx,Wx (66),(ev) +7b: vcvtusi2sd Vpd,Hpd,Ev (F2),(ev) | vcvtusi2ss Vps,Hps,Ev (F3),(ev) | vcvtps2qq/pd2qq Vx,Wx (66),(ev) +7c: vhaddpd Vpd,Hpd,Wpd (66) | vhaddps Vps,Hps,Wps (F2) +7d: vhsubpd Vpd,Hpd,Wpd (66) | vhsubps Vps,Hps,Wps (F2) +7e: movd/q Ey,Pd | vmovd/q Ey,Vy (66),(v1) | vmovq Vq,Wq (F3),(v1) +7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqa32/64 Wx,Vx (66),(evo) | vmovdqu Wx,Vx (F3) | vmovdqu32/64 Wx,Vx (F3),(evo) | vmovdqu8/16 Wx,Vx (F2),(ev) +# 0x0f 0x80-0x8f +# Note: "forced64" is Intel CPU behavior (see comment about CALL insn). +80: JO Jz (f64) +81: JNO Jz (f64) +82: JB/JC/JNAE Jz (f64) +83: JAE/JNB/JNC Jz (f64) +84: JE/JZ Jz (f64) +85: JNE/JNZ Jz (f64) +86: JBE/JNA Jz (f64) +87: JA/JNBE Jz (f64) +88: JS Jz (f64) +89: JNS Jz (f64) +8a: JP/JPE Jz (f64) +8b: JNP/JPO Jz (f64) +8c: JL/JNGE Jz (f64) +8d: JNL/JGE Jz (f64) +8e: JLE/JNG Jz (f64) +8f: JNLE/JG Jz (f64) +# 0x0f 0x90-0x9f +90: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66) +91: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66) +92: SETB/C/NAE Eb | kmovw Vk,Rv | kmovb Vk,Rv (66) | kmovq/d Vk,Rv (F2) +93: SETAE/NB/NC Eb | kmovw Gv,Uk | kmovb Gv,Uk (66) | kmovq/d Gv,Uk (F2) +94: SETE/Z Eb +95: SETNE/NZ Eb +96: SETBE/NA Eb +97: SETA/NBE Eb +98: SETS Eb | kortestw/q Vk,Uk | kortestb/d Vk,Uk (66) +99: SETNS Eb | ktestw/q Vk,Uk | ktestb/d Vk,Uk (66) +9a: SETP/PE Eb +9b: SETNP/PO Eb +9c: SETL/NGE Eb +9d: SETNL/GE Eb +9e: SETLE/NG Eb +9f: SETNLE/G Eb +# 0x0f 0xa0-0xaf +a0: PUSH FS (d64) +a1: POP FS (d64) +a2: CPUID +a3: BT Ev,Gv +a4: SHLD Ev,Gv,Ib +a5: SHLD Ev,Gv,CL +a6: GrpPDLK +a7: GrpRNG +a8: PUSH GS (d64) +a9: POP GS (d64) +aa: RSM +ab: BTS Ev,Gv +ac: SHRD Ev,Gv,Ib +ad: SHRD Ev,Gv,CL +ae: Grp15 (1A),(1C) +af: IMUL Gv,Ev +# 0x0f 0xb0-0xbf +b0: CMPXCHG Eb,Gb +b1: CMPXCHG Ev,Gv +b2: LSS Gv,Mp +b3: BTR Ev,Gv +b4: LFS Gv,Mp +b5: LGS Gv,Mp +b6: MOVZX Gv,Eb +b7: MOVZX Gv,Ew +b8: JMPE (!F3) | POPCNT Gv,Ev (F3) +b9: Grp10 (1A) +ba: Grp8 Ev,Ib (1A) +bb: BTC Ev,Gv +bc: BSF Gv,Ev (!F3) | TZCNT Gv,Ev (F3) +bd: BSR Gv,Ev (!F3) | LZCNT Gv,Ev (F3) +be: MOVSX Gv,Eb +bf: MOVSX Gv,Ew +# 0x0f 0xc0-0xcf +c0: XADD Eb,Gb +c1: XADD Ev,Gv +c2: vcmpps Vps,Hps,Wps,Ib | vcmppd Vpd,Hpd,Wpd,Ib (66) | vcmpss Vss,Hss,Wss,Ib (F3),(v1) | vcmpsd Vsd,Hsd,Wsd,Ib (F2),(v1) +c3: movnti My,Gy +c4: pinsrw Pq,Ry/Mw,Ib | vpinsrw Vdq,Hdq,Ry/Mw,Ib (66),(v1) +c5: pextrw Gd,Nq,Ib | vpextrw Gd,Udq,Ib (66),(v1) +c6: vshufps Vps,Hps,Wps,Ib | vshufpd Vpd,Hpd,Wpd,Ib (66) +c7: Grp9 (1A) +c8: BSWAP RAX/EAX/R8/R8D +c9: BSWAP RCX/ECX/R9/R9D +ca: BSWAP RDX/EDX/R10/R10D +cb: BSWAP RBX/EBX/R11/R11D +cc: BSWAP RSP/ESP/R12/R12D +cd: BSWAP RBP/EBP/R13/R13D +ce: BSWAP RSI/ESI/R14/R14D +cf: BSWAP RDI/EDI/R15/R15D +# 0x0f 0xd0-0xdf +d0: vaddsubpd Vpd,Hpd,Wpd (66) | vaddsubps Vps,Hps,Wps (F2) +d1: psrlw Pq,Qq | vpsrlw Vx,Hx,Wx (66),(v1) +d2: psrld Pq,Qq | vpsrld Vx,Hx,Wx (66),(v1) +d3: psrlq Pq,Qq | vpsrlq Vx,Hx,Wx (66),(v1) +d4: paddq Pq,Qq | vpaddq Vx,Hx,Wx (66),(v1) +d5: pmullw Pq,Qq | vpmullw Vx,Hx,Wx (66),(v1) +d6: vmovq Wq,Vq (66),(v1) | movq2dq Vdq,Nq (F3) | movdq2q Pq,Uq (F2) +d7: pmovmskb Gd,Nq | vpmovmskb Gd,Ux (66),(v1) +d8: psubusb Pq,Qq | vpsubusb Vx,Hx,Wx (66),(v1) +d9: psubusw Pq,Qq | vpsubusw Vx,Hx,Wx (66),(v1) +da: pminub Pq,Qq | vpminub Vx,Hx,Wx (66),(v1) +db: pand Pq,Qq | vpand Vx,Hx,Wx (66),(v1) | vpandd/q Vx,Hx,Wx (66),(evo) +dc: paddusb Pq,Qq | vpaddusb Vx,Hx,Wx (66),(v1) +dd: paddusw Pq,Qq | vpaddusw Vx,Hx,Wx (66),(v1) +de: pmaxub Pq,Qq | vpmaxub Vx,Hx,Wx (66),(v1) +df: pandn Pq,Qq | vpandn Vx,Hx,Wx (66),(v1) | vpandnd/q Vx,Hx,Wx (66),(evo) +# 0x0f 0xe0-0xef +e0: pavgb Pq,Qq | vpavgb Vx,Hx,Wx (66),(v1) +e1: psraw Pq,Qq | vpsraw Vx,Hx,Wx (66),(v1) +e2: psrad Pq,Qq | vpsrad Vx,Hx,Wx (66),(v1) +e3: pavgw Pq,Qq | vpavgw Vx,Hx,Wx (66),(v1) +e4: pmulhuw Pq,Qq | vpmulhuw Vx,Hx,Wx (66),(v1) +e5: pmulhw Pq,Qq | vpmulhw Vx,Hx,Wx (66),(v1) +e6: vcvttpd2dq Vx,Wpd (66) | vcvtdq2pd Vx,Wdq (F3) | vcvtdq2pd/qq2pd Vx,Wdq (F3),(evo) | vcvtpd2dq Vx,Wpd (F2) +e7: movntq Mq,Pq | vmovntdq Mx,Vx (66) +e8: psubsb Pq,Qq | vpsubsb Vx,Hx,Wx (66),(v1) +e9: psubsw Pq,Qq | vpsubsw Vx,Hx,Wx (66),(v1) +ea: pminsw Pq,Qq | vpminsw Vx,Hx,Wx (66),(v1) +eb: por Pq,Qq | vpor Vx,Hx,Wx (66),(v1) | vpord/q Vx,Hx,Wx (66),(evo) +ec: paddsb Pq,Qq | vpaddsb Vx,Hx,Wx (66),(v1) +ed: paddsw Pq,Qq | vpaddsw Vx,Hx,Wx (66),(v1) +ee: pmaxsw Pq,Qq | vpmaxsw Vx,Hx,Wx (66),(v1) +ef: pxor Pq,Qq | vpxor Vx,Hx,Wx (66),(v1) | vpxord/q Vx,Hx,Wx (66),(evo) +# 0x0f 0xf0-0xff +f0: vlddqu Vx,Mx (F2) +f1: psllw Pq,Qq | vpsllw Vx,Hx,Wx (66),(v1) +f2: pslld Pq,Qq | vpslld Vx,Hx,Wx (66),(v1) +f3: psllq Pq,Qq | vpsllq Vx,Hx,Wx (66),(v1) +f4: pmuludq Pq,Qq | vpmuludq Vx,Hx,Wx (66),(v1) +f5: pmaddwd Pq,Qq | vpmaddwd Vx,Hx,Wx (66),(v1) +f6: psadbw Pq,Qq | vpsadbw Vx,Hx,Wx (66),(v1) +f7: maskmovq Pq,Nq | vmaskmovdqu Vx,Ux (66),(v1) +f8: psubb Pq,Qq | vpsubb Vx,Hx,Wx (66),(v1) +f9: psubw Pq,Qq | vpsubw Vx,Hx,Wx (66),(v1) +fa: psubd Pq,Qq | vpsubd Vx,Hx,Wx (66),(v1) +fb: psubq Pq,Qq | vpsubq Vx,Hx,Wx (66),(v1) +fc: paddb Pq,Qq | vpaddb Vx,Hx,Wx (66),(v1) +fd: paddw Pq,Qq | vpaddw Vx,Hx,Wx (66),(v1) +fe: paddd Pq,Qq | vpaddd Vx,Hx,Wx (66),(v1) +ff: UD0 +EndTable + +Table: 3-byte opcode 1 (0x0f 0x38) +Referrer: 3-byte escape 1 +AVXcode: 2 +# 0x0f 0x38 0x00-0x0f +00: pshufb Pq,Qq | vpshufb Vx,Hx,Wx (66),(v1) +01: phaddw Pq,Qq | vphaddw Vx,Hx,Wx (66),(v1) +02: phaddd Pq,Qq | vphaddd Vx,Hx,Wx (66),(v1) +03: phaddsw Pq,Qq | vphaddsw Vx,Hx,Wx (66),(v1) +04: pmaddubsw Pq,Qq | vpmaddubsw Vx,Hx,Wx (66),(v1) +05: phsubw Pq,Qq | vphsubw Vx,Hx,Wx (66),(v1) +06: phsubd Pq,Qq | vphsubd Vx,Hx,Wx (66),(v1) +07: phsubsw Pq,Qq | vphsubsw Vx,Hx,Wx (66),(v1) +08: psignb Pq,Qq | vpsignb Vx,Hx,Wx (66),(v1) +09: psignw Pq,Qq | vpsignw Vx,Hx,Wx (66),(v1) +0a: psignd Pq,Qq | vpsignd Vx,Hx,Wx (66),(v1) +0b: pmulhrsw Pq,Qq | vpmulhrsw Vx,Hx,Wx (66),(v1) +0c: vpermilps Vx,Hx,Wx (66),(v) +0d: vpermilpd Vx,Hx,Wx (66),(v) +0e: vtestps Vx,Wx (66),(v) +0f: vtestpd Vx,Wx (66),(v) +# 0x0f 0x38 0x10-0x1f +10: pblendvb Vdq,Wdq (66) | vpsrlvw Vx,Hx,Wx (66),(evo) | vpmovuswb Wx,Vx (F3),(ev) +11: vpmovusdb Wx,Vd (F3),(ev) | vpsravw Vx,Hx,Wx (66),(ev) +12: vpmovusqb Wx,Vq (F3),(ev) | vpsllvw Vx,Hx,Wx (66),(ev) +13: vcvtph2ps Vx,Wx (66),(v) | vpmovusdw Wx,Vd (F3),(ev) +14: blendvps Vdq,Wdq (66) | vpmovusqw Wx,Vq (F3),(ev) | vprorvd/q Vx,Hx,Wx (66),(evo) +15: blendvpd Vdq,Wdq (66) | vpmovusqd Wx,Vq (F3),(ev) | vprolvd/q Vx,Hx,Wx (66),(evo) +16: vpermps Vqq,Hqq,Wqq (66),(v) | vpermps/d Vqq,Hqq,Wqq (66),(evo) +17: vptest Vx,Wx (66) +18: vbroadcastss Vx,Wd (66),(v) +19: vbroadcastsd Vqq,Wq (66),(v) | vbroadcastf32x2 Vqq,Wq (66),(evo) +1a: vbroadcastf128 Vqq,Mdq (66),(v) | vbroadcastf32x4/64x2 Vqq,Wq (66),(evo) +1b: vbroadcastf32x8/64x4 Vqq,Mdq (66),(ev) +1c: pabsb Pq,Qq | vpabsb Vx,Wx (66),(v1) +1d: pabsw Pq,Qq | vpabsw Vx,Wx (66),(v1) +1e: pabsd Pq,Qq | vpabsd Vx,Wx (66),(v1) +1f: vpabsq Vx,Wx (66),(ev) +# 0x0f 0x38 0x20-0x2f +20: vpmovsxbw Vx,Ux/Mq (66),(v1) | vpmovswb Wx,Vx (F3),(ev) +21: vpmovsxbd Vx,Ux/Md (66),(v1) | vpmovsdb Wx,Vd (F3),(ev) +22: vpmovsxbq Vx,Ux/Mw (66),(v1) | vpmovsqb Wx,Vq (F3),(ev) +23: vpmovsxwd Vx,Ux/Mq (66),(v1) | vpmovsdw Wx,Vd (F3),(ev) +24: vpmovsxwq Vx,Ux/Md (66),(v1) | vpmovsqw Wx,Vq (F3),(ev) +25: vpmovsxdq Vx,Ux/Mq (66),(v1) | vpmovsqd Wx,Vq (F3),(ev) +26: vptestmb/w Vk,Hx,Wx (66),(ev) | vptestnmb/w Vk,Hx,Wx (F3),(ev) +27: vptestmd/q Vk,Hx,Wx (66),(ev) | vptestnmd/q Vk,Hx,Wx (F3),(ev) +28: vpmuldq Vx,Hx,Wx (66),(v1) | vpmovm2b/w Vx,Uk (F3),(ev) +29: vpcmpeqq Vx,Hx,Wx (66),(v1) | vpmovb2m/w2m Vk,Ux (F3),(ev) +2a: vmovntdqa Vx,Mx (66),(v1) | vpbroadcastmb2q Vx,Uk (F3),(ev) +2b: vpackusdw Vx,Hx,Wx (66),(v1) +2c: vmaskmovps Vx,Hx,Mx (66),(v) | vscalefps/d Vx,Hx,Wx (66),(evo) +2d: vmaskmovpd Vx,Hx,Mx (66),(v) | vscalefss/d Vx,Hx,Wx (66),(evo) +2e: vmaskmovps Mx,Hx,Vx (66),(v) +2f: vmaskmovpd Mx,Hx,Vx (66),(v) +# 0x0f 0x38 0x30-0x3f +30: vpmovzxbw Vx,Ux/Mq (66),(v1) | vpmovwb Wx,Vx (F3),(ev) +31: vpmovzxbd Vx,Ux/Md (66),(v1) | vpmovdb Wx,Vd (F3),(ev) +32: vpmovzxbq Vx,Ux/Mw (66),(v1) | vpmovqb Wx,Vq (F3),(ev) +33: vpmovzxwd Vx,Ux/Mq (66),(v1) | vpmovdw Wx,Vd (F3),(ev) +34: vpmovzxwq Vx,Ux/Md (66),(v1) | vpmovqw Wx,Vq (F3),(ev) +35: vpmovzxdq Vx,Ux/Mq (66),(v1) | vpmovqd Wx,Vq (F3),(ev) +36: vpermd Vqq,Hqq,Wqq (66),(v) | vpermd/q Vqq,Hqq,Wqq (66),(evo) +37: vpcmpgtq Vx,Hx,Wx (66),(v1) +38: vpminsb Vx,Hx,Wx (66),(v1) | vpmovm2d/q Vx,Uk (F3),(ev) +39: vpminsd Vx,Hx,Wx (66),(v1) | vpminsd/q Vx,Hx,Wx (66),(evo) | vpmovd2m/q2m Vk,Ux (F3),(ev) +3a: vpminuw Vx,Hx,Wx (66),(v1) | vpbroadcastmw2d Vx,Uk (F3),(ev) +3b: vpminud Vx,Hx,Wx (66),(v1) | vpminud/q Vx,Hx,Wx (66),(evo) +3c: vpmaxsb Vx,Hx,Wx (66),(v1) +3d: vpmaxsd Vx,Hx,Wx (66),(v1) | vpmaxsd/q Vx,Hx,Wx (66),(evo) +3e: vpmaxuw Vx,Hx,Wx (66),(v1) +3f: vpmaxud Vx,Hx,Wx (66),(v1) | vpmaxud/q Vx,Hx,Wx (66),(evo) +# 0x0f 0x38 0x40-0x8f +40: vpmulld Vx,Hx,Wx (66),(v1) | vpmulld/q Vx,Hx,Wx (66),(evo) +41: vphminposuw Vdq,Wdq (66),(v1) +42: vgetexpps/d Vx,Wx (66),(ev) +43: vgetexpss/d Vx,Hx,Wx (66),(ev) +44: vplzcntd/q Vx,Wx (66),(ev) +45: vpsrlvd/q Vx,Hx,Wx (66),(v) +46: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo) +47: vpsllvd/q Vx,Hx,Wx (66),(v) +# Skip 0x48 +49: TILERELEASE (v1),(000),(11B) | LDTILECFG Mtc (v1)(000) | STTILECFG Mtc (66),(v1),(000) | TILEZERO Vt (F2),(v1),(11B) +# Skip 0x4a +4b: TILELOADD Vt,Wsm (F2),(v1) | TILELOADDT1 Vt,Wsm (66),(v1) | TILESTORED Wsm,Vt (F3),(v) +4c: vrcp14ps/d Vpd,Wpd (66),(ev) +4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev) +4e: vrsqrt14ps/d Vpd,Wpd (66),(ev) +4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev) +50: vpdpbusd Vx,Hx,Wx (66),(ev) +51: vpdpbusds Vx,Hx,Wx (66),(ev) +52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66),(ev) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev) +53: vpdpwssds Vx,Hx,Wx (66),(ev) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev) +54: vpopcntb/w Vx,Wx (66),(ev) +55: vpopcntd/q Vx,Wx (66),(ev) +58: vpbroadcastd Vx,Wx (66),(v) +59: vpbroadcastq Vx,Wx (66),(v) | vbroadcasti32x2 Vx,Wx (66),(evo) +5a: vbroadcasti128 Vqq,Mdq (66),(v) | vbroadcasti32x4/64x2 Vx,Wx (66),(evo) +5b: vbroadcasti32x8/64x4 Vqq,Mdq (66),(ev) +5c: TDPBF16PS Vt,Wt,Ht (F3),(v1) +# Skip 0x5d +5e: TDPBSSD Vt,Wt,Ht (F2),(v1) | TDPBSUD Vt,Wt,Ht (F3),(v1) | TDPBUSD Vt,Wt,Ht (66),(v1) | TDPBUUD Vt,Wt,Ht (v1) +# Skip 0x5f-0x61 +62: vpexpandb/w Vx,Wx (66),(ev) +63: vpcompressb/w Wx,Vx (66),(ev) +64: vpblendmd/q Vx,Hx,Wx (66),(ev) +65: vblendmps/d Vx,Hx,Wx (66),(ev) +66: vpblendmb/w Vx,Hx,Wx (66),(ev) +68: vp2intersectd/q Kx,Hx,Wx (F2),(ev) +# Skip 0x69-0x6f +70: vpshldvw Vx,Hx,Wx (66),(ev) +71: vpshldvd/q Vx,Hx,Wx (66),(ev) +72: vcvtne2ps2bf16 Vx,Hx,Wx (F2),(ev) | vcvtneps2bf16 Vx,Wx (F3),(ev) | vpshrdvw Vx,Hx,Wx (66),(ev) +73: vpshrdvd/q Vx,Hx,Wx (66),(ev) +75: vpermi2b/w Vx,Hx,Wx (66),(ev) +76: vpermi2d/q Vx,Hx,Wx (66),(ev) +77: vpermi2ps/d Vx,Hx,Wx (66),(ev) +78: vpbroadcastb Vx,Wx (66),(v) +79: vpbroadcastw Vx,Wx (66),(v) +7a: vpbroadcastb Vx,Rv (66),(ev) +7b: vpbroadcastw Vx,Rv (66),(ev) +7c: vpbroadcastd/q Vx,Rv (66),(ev) +7d: vpermt2b/w Vx,Hx,Wx (66),(ev) +7e: vpermt2d/q Vx,Hx,Wx (66),(ev) +7f: vpermt2ps/d Vx,Hx,Wx (66),(ev) +80: INVEPT Gy,Mdq (66) +81: INVVPID Gy,Mdq (66) +82: INVPCID Gy,Mdq (66) +83: vpmultishiftqb Vx,Hx,Wx (66),(ev) +88: vexpandps/d Vpd,Wpd (66),(ev) +89: vpexpandd/q Vx,Wx (66),(ev) +8a: vcompressps/d Wx,Vx (66),(ev) +8b: vpcompressd/q Wx,Vx (66),(ev) +8c: vpmaskmovd/q Vx,Hx,Mx (66),(v) +8d: vpermb/w Vx,Hx,Wx (66),(ev) +8e: vpmaskmovd/q Mx,Vx,Hx (66),(v) +8f: vpshufbitqmb Kx,Hx,Wx (66),(ev) +# 0x0f 0x38 0x90-0xbf (FMA) +90: vgatherdd/q Vx,Hx,Wx (66),(v) | vpgatherdd/q Vx,Wx (66),(evo) +91: vgatherqd/q Vx,Hx,Wx (66),(v) | vpgatherqd/q Vx,Wx (66),(evo) +92: vgatherdps/d Vx,Hx,Wx (66),(v) +93: vgatherqps/d Vx,Hx,Wx (66),(v) +94: +95: +96: vfmaddsub132ps/d Vx,Hx,Wx (66),(v) +97: vfmsubadd132ps/d Vx,Hx,Wx (66),(v) +98: vfmadd132ps/d Vx,Hx,Wx (66),(v) +99: vfmadd132ss/d Vx,Hx,Wx (66),(v),(v1) +9a: vfmsub132ps/d Vx,Hx,Wx (66),(v) | v4fmaddps Vdqq,Hdqq,Wdq (F2),(ev) +9b: vfmsub132ss/d Vx,Hx,Wx (66),(v),(v1) | v4fmaddss Vdq,Hdq,Wdq (F2),(ev) +9c: vfnmadd132ps/d Vx,Hx,Wx (66),(v) +9d: vfnmadd132ss/d Vx,Hx,Wx (66),(v),(v1) +9e: vfnmsub132ps/d Vx,Hx,Wx (66),(v) +9f: vfnmsub132ss/d Vx,Hx,Wx (66),(v),(v1) +a0: vpscatterdd/q Wx,Vx (66),(ev) +a1: vpscatterqd/q Wx,Vx (66),(ev) +a2: vscatterdps/d Wx,Vx (66),(ev) +a3: vscatterqps/d Wx,Vx (66),(ev) +a6: vfmaddsub213ps/d Vx,Hx,Wx (66),(v) +a7: vfmsubadd213ps/d Vx,Hx,Wx (66),(v) +a8: vfmadd213ps/d Vx,Hx,Wx (66),(v) +a9: vfmadd213ss/d Vx,Hx,Wx (66),(v),(v1) +aa: vfmsub213ps/d Vx,Hx,Wx (66),(v) | v4fnmaddps Vdqq,Hdqq,Wdq (F2),(ev) +ab: vfmsub213ss/d Vx,Hx,Wx (66),(v),(v1) | v4fnmaddss Vdq,Hdq,Wdq (F2),(ev) +ac: vfnmadd213ps/d Vx,Hx,Wx (66),(v) +ad: vfnmadd213ss/d Vx,Hx,Wx (66),(v),(v1) +ae: vfnmsub213ps/d Vx,Hx,Wx (66),(v) +af: vfnmsub213ss/d Vx,Hx,Wx (66),(v),(v1) +b4: vpmadd52luq Vx,Hx,Wx (66),(ev) +b5: vpmadd52huq Vx,Hx,Wx (66),(ev) +b6: vfmaddsub231ps/d Vx,Hx,Wx (66),(v) +b7: vfmsubadd231ps/d Vx,Hx,Wx (66),(v) +b8: vfmadd231ps/d Vx,Hx,Wx (66),(v) +b9: vfmadd231ss/d Vx,Hx,Wx (66),(v),(v1) +ba: vfmsub231ps/d Vx,Hx,Wx (66),(v) +bb: vfmsub231ss/d Vx,Hx,Wx (66),(v),(v1) +bc: vfnmadd231ps/d Vx,Hx,Wx (66),(v) +bd: vfnmadd231ss/d Vx,Hx,Wx (66),(v),(v1) +be: vfnmsub231ps/d Vx,Hx,Wx (66),(v) +bf: vfnmsub231ss/d Vx,Hx,Wx (66),(v),(v1) +# 0x0f 0x38 0xc0-0xff +c4: vpconflictd/q Vx,Wx (66),(ev) +c6: Grp18 (1A) +c7: Grp19 (1A) +c8: sha1nexte Vdq,Wdq | vexp2ps/d Vx,Wx (66),(ev) +c9: sha1msg1 Vdq,Wdq +ca: sha1msg2 Vdq,Wdq | vrcp28ps/d Vx,Wx (66),(ev) +cb: sha256rnds2 Vdq,Wdq | vrcp28ss/d Vx,Hx,Wx (66),(ev) +cc: sha256msg1 Vdq,Wdq | vrsqrt28ps/d Vx,Wx (66),(ev) +cd: sha256msg2 Vdq,Wdq | vrsqrt28ss/d Vx,Hx,Wx (66),(ev) +cf: vgf2p8mulb Vx,Wx (66) +db: VAESIMC Vdq,Wdq (66),(v1) +dc: vaesenc Vx,Hx,Wx (66) +dd: vaesenclast Vx,Hx,Wx (66) +de: vaesdec Vx,Hx,Wx (66) +df: vaesdeclast Vx,Hx,Wx (66) +f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2) | CRC32 Gd,Eb (66&F2) +f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2) +f2: ANDN Gy,By,Ey (v) +f3: Grp17 (1A) +f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) | WRUSSD/Q My,Gy (66) +f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) | WRSSD/Q My,Gy +f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v) +f8: MOVDIR64B Gv,Mdqq (66) | ENQCMD Gv,Mdqq (F2) | ENQCMDS Gv,Mdqq (F3) +f9: MOVDIRI My,Gy +EndTable + +Table: 3-byte opcode 2 (0x0f 0x3a) +Referrer: 3-byte escape 2 +AVXcode: 3 +# 0x0f 0x3a 0x00-0xff +00: vpermq Vqq,Wqq,Ib (66),(v) +01: vpermpd Vqq,Wqq,Ib (66),(v) +02: vpblendd Vx,Hx,Wx,Ib (66),(v) +03: valignd/q Vx,Hx,Wx,Ib (66),(ev) +04: vpermilps Vx,Wx,Ib (66),(v) +05: vpermilpd Vx,Wx,Ib (66),(v) +06: vperm2f128 Vqq,Hqq,Wqq,Ib (66),(v) +07: +08: vroundps Vx,Wx,Ib (66) | vrndscaleps Vx,Wx,Ib (66),(evo) | vrndscaleph Vx,Wx,Ib (evo) +09: vroundpd Vx,Wx,Ib (66) | vrndscalepd Vx,Wx,Ib (66),(evo) +0a: vroundss Vss,Wss,Ib (66),(v1) | vrndscaless Vx,Hx,Wx,Ib (66),(evo) | vrndscalesh Vx,Hx,Wx,Ib (evo) +0b: vroundsd Vsd,Wsd,Ib (66),(v1) | vrndscalesd Vx,Hx,Wx,Ib (66),(evo) +0c: vblendps Vx,Hx,Wx,Ib (66) +0d: vblendpd Vx,Hx,Wx,Ib (66) +0e: vpblendw Vx,Hx,Wx,Ib (66),(v1) +0f: palignr Pq,Qq,Ib | vpalignr Vx,Hx,Wx,Ib (66),(v1) +14: vpextrb Rd/Mb,Vdq,Ib (66),(v1) +15: vpextrw Rd/Mw,Vdq,Ib (66),(v1) +16: vpextrd/q Ey,Vdq,Ib (66),(v1) +17: vextractps Ed,Vdq,Ib (66),(v1) +18: vinsertf128 Vqq,Hqq,Wqq,Ib (66),(v) | vinsertf32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) +19: vextractf128 Wdq,Vqq,Ib (66),(v) | vextractf32x4/64x2 Wdq,Vqq,Ib (66),(evo) +1a: vinsertf32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) +1b: vextractf32x8/64x4 Wdq,Vqq,Ib (66),(ev) +1d: vcvtps2ph Wx,Vx,Ib (66),(v) +1e: vpcmpud/q Vk,Hd,Wd,Ib (66),(ev) +1f: vpcmpd/q Vk,Hd,Wd,Ib (66),(ev) +20: vpinsrb Vdq,Hdq,Ry/Mb,Ib (66),(v1) +21: vinsertps Vdq,Hdq,Udq/Md,Ib (66),(v1) +22: vpinsrd/q Vdq,Hdq,Ey,Ib (66),(v1) +23: vshuff32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) +25: vpternlogd/q Vx,Hx,Wx,Ib (66),(ev) +26: vgetmantps/d Vx,Wx,Ib (66),(ev) | vgetmantph Vx,Wx,Ib (ev) +27: vgetmantss/d Vx,Hx,Wx,Ib (66),(ev) | vgetmantsh Vx,Hx,Wx,Ib (ev) +30: kshiftrb/w Vk,Uk,Ib (66),(v) +31: kshiftrd/q Vk,Uk,Ib (66),(v) +32: kshiftlb/w Vk,Uk,Ib (66),(v) +33: kshiftld/q Vk,Uk,Ib (66),(v) +38: vinserti128 Vqq,Hqq,Wqq,Ib (66),(v) | vinserti32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) +39: vextracti128 Wdq,Vqq,Ib (66),(v) | vextracti32x4/64x2 Wdq,Vqq,Ib (66),(evo) +3a: vinserti32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) +3b: vextracti32x8/64x4 Wdq,Vqq,Ib (66),(ev) +3e: vpcmpub/w Vk,Hk,Wx,Ib (66),(ev) +3f: vpcmpb/w Vk,Hk,Wx,Ib (66),(ev) +40: vdpps Vx,Hx,Wx,Ib (66) +41: vdppd Vdq,Hdq,Wdq,Ib (66),(v1) +42: vmpsadbw Vx,Hx,Wx,Ib (66),(v1) | vdbpsadbw Vx,Hx,Wx,Ib (66),(evo) +43: vshufi32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) +44: vpclmulqdq Vx,Hx,Wx,Ib (66) +46: vperm2i128 Vqq,Hqq,Wqq,Ib (66),(v) +4a: vblendvps Vx,Hx,Wx,Lx (66),(v) +4b: vblendvpd Vx,Hx,Wx,Lx (66),(v) +4c: vpblendvb Vx,Hx,Wx,Lx (66),(v1) +50: vrangeps/d Vx,Hx,Wx,Ib (66),(ev) +51: vrangess/d Vx,Hx,Wx,Ib (66),(ev) +54: vfixupimmps/d Vx,Hx,Wx,Ib (66),(ev) +55: vfixupimmss/d Vx,Hx,Wx,Ib (66),(ev) +56: vreduceps/d Vx,Wx,Ib (66),(ev) | vreduceph Vx,Wx,Ib (ev) +57: vreducess/d Vx,Hx,Wx,Ib (66),(ev) | vreducesh Vx,Hx,Wx,Ib (ev) +60: vpcmpestrm Vdq,Wdq,Ib (66),(v1) +61: vpcmpestri Vdq,Wdq,Ib (66),(v1) +62: vpcmpistrm Vdq,Wdq,Ib (66),(v1) +63: vpcmpistri Vdq,Wdq,Ib (66),(v1) +66: vfpclassps/d Vk,Wx,Ib (66),(ev) | vfpclassph Vx,Wx,Ib (ev) +67: vfpclassss/d Vk,Wx,Ib (66),(ev) | vfpclasssh Vx,Wx,Ib (ev) +70: vpshldw Vx,Hx,Wx,Ib (66),(ev) +71: vpshldd/q Vx,Hx,Wx,Ib (66),(ev) +72: vpshrdw Vx,Hx,Wx,Ib (66),(ev) +73: vpshrdd/q Vx,Hx,Wx,Ib (66),(ev) +c2: vcmpph Vx,Hx,Wx,Ib (ev) | vcmpsh Vx,Hx,Wx,Ib (F3),(ev) +cc: sha1rnds4 Vdq,Wdq,Ib +ce: vgf2p8affineqb Vx,Wx,Ib (66) +cf: vgf2p8affineinvqb Vx,Wx,Ib (66) +df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1) +f0: RORX Gy,Ey,Ib (F2),(v) | HRESET Gv,Ib (F3),(000),(11B) +EndTable + +Table: EVEX map 5 +Referrer: +AVXcode: 5 +10: vmovsh Vx,Hx,Wx (F3),(ev) | vmovsh Vx,Wx (F3),(ev) +11: vmovsh Wx,Hx,Vx (F3),(ev) | vmovsh Wx,Vx (F3),(ev) +1d: vcvtps2phx Vx,Wx (66),(ev) | vcvtss2sh Vx,Hx,Wx (ev) +2a: vcvtsi2sh Vx,Hx,Wx (F3),(ev) +2c: vcvttsh2si Vx,Wx (F3),(ev) +2d: vcvtsh2si Vx,Wx (F3),(ev) +2e: vucomish Vx,Wx (ev) +2f: vcomish Vx,Wx (ev) +51: vsqrtph Vx,Wx (ev) | vsqrtsh Vx,Hx,Wx (F3),(ev) +58: vaddph Vx,Hx,Wx (ev) | vaddsh Vx,Hx,Wx (F3),(ev) +59: vmulph Vx,Hx,Wx (ev) | vmulsh Vx,Hx,Wx (F3),(ev) +5a: vcvtpd2ph Vx,Wx (66),(ev) | vcvtph2pd Vx,Wx (ev) | vcvtsd2sh Vx,Hx,Wx (F2),(ev) | vcvtsh2sd Vx,Hx,Wx (F3),(ev) +5b: vcvtdq2ph Vx,Wx (ev) | vcvtph2dq Vx,Wx (66),(ev) | vcvtqq2ph Vx,Wx (ev) | vcvttph2dq Vx,Wx (F3),(ev) +5c: vsubph Vx,Hx,Wx (ev) | vsubsh Vx,Hx,Wx (F3),(ev) +5d: vminph Vx,Hx,Wx (ev) | vminsh Vx,Hx,Wx (F3),(ev) +5e: vdivph Vx,Hx,Wx (ev) | vdivsh Vx,Hx,Wx (F3),(ev) +5f: vmaxph Vx,Hx,Wx (ev) | vmaxsh Vx,Hx,Wx (F3),(ev) +6e: vmovw Vx,Wx (66),(ev) +78: vcvttph2udq Vx,Wx (ev) | vcvttph2uqq Vx,Wx (66),(ev) | vcvttsh2usi Vx,Wx (F3),(ev) +79: vcvtph2udq Vx,Wx (ev) | vcvtph2uqq Vx,Wx (66),(ev) | vcvtsh2usi Vx,Wx (F3),(ev) +7a: vcvttph2qq Vx,Wx (66),(ev) | vcvtudq2ph Vx,Wx (F2),(ev) | vcvtuqq2ph Vx,Wx (F2),(ev) +7b: vcvtph2qq Vx,Wx (66),(ev) | vcvtusi2sh Vx,Hx,Wx (F3),(ev) +7c: vcvttph2uw Vx,Wx (ev) | vcvttph2w Vx,Wx (66),(ev) +7d: vcvtph2uw Vx,Wx (ev) | vcvtph2w Vx,Wx (66),(ev) | vcvtuw2ph Vx,Wx (F2),(ev) | vcvtw2ph Vx,Wx (F3),(ev) +7e: vmovw Wx,Vx (66),(ev) +EndTable + +Table: EVEX map 6 +Referrer: +AVXcode: 6 +13: vcvtph2psx Vx,Wx (66),(ev) | vcvtsh2ss Vx,Hx,Wx (ev) +2c: vscalefph Vx,Hx,Wx (66),(ev) +2d: vscalefsh Vx,Hx,Wx (66),(ev) +42: vgetexpph Vx,Wx (66),(ev) +43: vgetexpsh Vx,Hx,Wx (66),(ev) +4c: vrcpph Vx,Wx (66),(ev) +4d: vrcpsh Vx,Hx,Wx (66),(ev) +4e: vrsqrtph Vx,Wx (66),(ev) +4f: vrsqrtsh Vx,Hx,Wx (66),(ev) +56: vfcmaddcph Vx,Hx,Wx (F2),(ev) | vfmaddcph Vx,Hx,Wx (F3),(ev) +57: vfcmaddcsh Vx,Hx,Wx (F2),(ev) | vfmaddcsh Vx,Hx,Wx (F3),(ev) +96: vfmaddsub132ph Vx,Hx,Wx (66),(ev) +97: vfmsubadd132ph Vx,Hx,Wx (66),(ev) +98: vfmadd132ph Vx,Hx,Wx (66),(ev) +99: vfmadd132sh Vx,Hx,Wx (66),(ev) +9a: vfmsub132ph Vx,Hx,Wx (66),(ev) +9b: vfmsub132sh Vx,Hx,Wx (66),(ev) +9c: vfnmadd132ph Vx,Hx,Wx (66),(ev) +9d: vfnmadd132sh Vx,Hx,Wx (66),(ev) +9e: vfnmsub132ph Vx,Hx,Wx (66),(ev) +9f: vfnmsub132sh Vx,Hx,Wx (66),(ev) +a6: vfmaddsub213ph Vx,Hx,Wx (66),(ev) +a7: vfmsubadd213ph Vx,Hx,Wx (66),(ev) +a8: vfmadd213ph Vx,Hx,Wx (66),(ev) +a9: vfmadd213sh Vx,Hx,Wx (66),(ev) +aa: vfmsub213ph Vx,Hx,Wx (66),(ev) +ab: vfmsub213sh Vx,Hx,Wx (66),(ev) +ac: vfnmadd213ph Vx,Hx,Wx (66),(ev) +ad: vfnmadd213sh Vx,Hx,Wx (66),(ev) +ae: vfnmsub213ph Vx,Hx,Wx (66),(ev) +af: vfnmsub213sh Vx,Hx,Wx (66),(ev) +b6: vfmaddsub231ph Vx,Hx,Wx (66),(ev) +b7: vfmsubadd231ph Vx,Hx,Wx (66),(ev) +b8: vfmadd231ph Vx,Hx,Wx (66),(ev) +b9: vfmadd231sh Vx,Hx,Wx (66),(ev) +ba: vfmsub231ph Vx,Hx,Wx (66),(ev) +bb: vfmsub231sh Vx,Hx,Wx (66),(ev) +bc: vfnmadd231ph Vx,Hx,Wx (66),(ev) +bd: vfnmadd231sh Vx,Hx,Wx (66),(ev) +be: vfnmsub231ph Vx,Hx,Wx (66),(ev) +bf: vfnmsub231sh Vx,Hx,Wx (66),(ev) +d6: vfcmulcph Vx,Hx,Wx (F2),(ev) | vfmulcph Vx,Hx,Wx (F3),(ev) +d7: vfcmulcsh Vx,Hx,Wx (F2),(ev) | vfmulcsh Vx,Hx,Wx (F3),(ev) +EndTable + +GrpTable: Grp1 +0: ADD +1: OR +2: ADC +3: SBB +4: AND +5: SUB +6: XOR +7: CMP +EndTable + +GrpTable: Grp1A +0: POP +EndTable + +GrpTable: Grp2 +0: ROL +1: ROR +2: RCL +3: RCR +4: SHL/SAL +5: SHR +6: +7: SAR +EndTable + +GrpTable: Grp3_1 +0: TEST Eb,Ib +1: TEST Eb,Ib +2: NOT Eb +3: NEG Eb +4: MUL AL,Eb +5: IMUL AL,Eb +6: DIV AL,Eb +7: IDIV AL,Eb +EndTable + +GrpTable: Grp3_2 +0: TEST Ev,Iz +1: TEST Ev,Iz +2: NOT Ev +3: NEG Ev +4: MUL rAX,Ev +5: IMUL rAX,Ev +6: DIV rAX,Ev +7: IDIV rAX,Ev +EndTable + +GrpTable: Grp4 +0: INC Eb +1: DEC Eb +EndTable + +GrpTable: Grp5 +0: INC Ev +1: DEC Ev +# Note: "forced64" is Intel CPU behavior (see comment about CALL insn). +2: CALLN Ev (f64) +3: CALLF Ep +4: JMPN Ev (f64) +5: JMPF Mp +6: PUSH Ev (d64) +7: +EndTable + +GrpTable: Grp6 +0: SLDT Rv/Mw +1: STR Rv/Mw +2: LLDT Ew +3: LTR Ew +4: VERR Ew +5: VERW Ew +6: LKGS Ew (F2) +EndTable + +GrpTable: Grp7 +0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) | PCONFIG (101),(11B) | ENCLV (000),(11B) +1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) | ENCLS (111),(11B) +2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) | ENCLU (111),(11B) +3: LIDT Ms +4: SMSW Mw/Rv +5: rdpkru (110),(11B) | wrpkru (111),(11B) | SAVEPREVSSP (F3),(010),(11B) | RSTORSSP Mq (F3) | SETSSBSY (F3),(000),(11B) | CLUI (F3),(110),(11B) | SERIALIZE (000),(11B) | STUI (F3),(111),(11B) | TESTUI (F3)(101)(11B) | UIRET (F3),(100),(11B) | XRESLDTRK (F2),(000),(11B) | XSUSLDTRK (F2),(001),(11B) +6: LMSW Ew +7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) +EndTable + +GrpTable: Grp8 +4: BT +5: BTS +6: BTR +7: BTC +EndTable + +GrpTable: Grp9 +1: CMPXCHG8B/16B Mq/Mdq +3: xrstors +4: xsavec +5: xsaves +6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) | SENDUIPI Gq (F3) +7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B) +EndTable + +GrpTable: Grp10 +# all are UD1 +0: UD1 +1: UD1 +2: UD1 +3: UD1 +4: UD1 +5: UD1 +6: UD1 +7: UD1 +EndTable + +# Grp11A and Grp11B are expressed as Grp11 in Intel SDM +GrpTable: Grp11A +0: MOV Eb,Ib +7: XABORT Ib (000),(11B) +EndTable + +GrpTable: Grp11B +0: MOV Eb,Iz +7: XBEGIN Jz (000),(11B) +EndTable + +GrpTable: Grp12 +2: psrlw Nq,Ib (11B) | vpsrlw Hx,Ux,Ib (66),(11B),(v1) +4: psraw Nq,Ib (11B) | vpsraw Hx,Ux,Ib (66),(11B),(v1) +6: psllw Nq,Ib (11B) | vpsllw Hx,Ux,Ib (66),(11B),(v1) +EndTable + +GrpTable: Grp13 +0: vprord/q Hx,Wx,Ib (66),(ev) +1: vprold/q Hx,Wx,Ib (66),(ev) +2: psrld Nq,Ib (11B) | vpsrld Hx,Ux,Ib (66),(11B),(v1) +4: psrad Nq,Ib (11B) | vpsrad Hx,Ux,Ib (66),(11B),(v1) | vpsrad/q Hx,Ux,Ib (66),(evo) +6: pslld Nq,Ib (11B) | vpslld Hx,Ux,Ib (66),(11B),(v1) +EndTable + +GrpTable: Grp14 +2: psrlq Nq,Ib (11B) | vpsrlq Hx,Ux,Ib (66),(11B),(v1) +3: vpsrldq Hx,Ux,Ib (66),(11B),(v1) +6: psllq Nq,Ib (11B) | vpsllq Hx,Ux,Ib (66),(11B),(v1) +7: vpslldq Hx,Ux,Ib (66),(11B),(v1) +EndTable + +GrpTable: Grp15 +0: fxsave | RDFSBASE Ry (F3),(11B) +1: fxstor | RDGSBASE Ry (F3),(11B) +2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B) +3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B) +4: XSAVE | ptwrite Ey (F3),(11B) +5: XRSTOR | lfence (11B) | INCSSPD/Q Ry (F3),(11B) +6: XSAVEOPT | clwb (66) | mfence (11B) | TPAUSE Rd (66),(11B) | UMONITOR Rv (F3),(11B) | UMWAIT Rd (F2),(11B) | CLRSSBSY Mq (F3) +7: clflush | clflushopt (66) | sfence (11B) +EndTable + +GrpTable: Grp16 +0: prefetch NTA +1: prefetch T0 +2: prefetch T1 +3: prefetch T2 +EndTable + +GrpTable: Grp17 +1: BLSR By,Ey (v) +2: BLSMSK By,Ey (v) +3: BLSI By,Ey (v) +EndTable + +GrpTable: Grp18 +1: vgatherpf0dps/d Wx (66),(ev) +2: vgatherpf1dps/d Wx (66),(ev) +5: vscatterpf0dps/d Wx (66),(ev) +6: vscatterpf1dps/d Wx (66),(ev) +EndTable + +GrpTable: Grp19 +1: vgatherpf0qps/d Wx (66),(ev) +2: vgatherpf1qps/d Wx (66),(ev) +5: vscatterpf0qps/d Wx (66),(ev) +6: vscatterpf1qps/d Wx (66),(ev) +EndTable + +GrpTable: Grp20 +0: cldemote Mb +EndTable + +GrpTable: Grp21 +1: RDSSPD/Q Ry (F3),(11B) +7: ENDBR64 (F3),(010),(11B) | ENDBR32 (F3),(011),(11B) +EndTable + +# AMD's Prefetch Group +GrpTable: GrpP +0: PREFETCH +1: PREFETCHW +EndTable + +GrpTable: GrpPDLK +0: MONTMUL +1: XSHA1 +2: XSHA2 +EndTable + +GrpTable: GrpRNG +0: xstore-rng +1: xcrypt-ecb +2: xcrypt-cbc +4: xcrypt-cfb +5: xcrypt-ofb +EndTable diff --git a/tools/arch/x86/tools/gen-insn-attr-x86.awk b/tools/arch/x86/tools/gen-insn-attr-x86.awk new file mode 100644 index 0000000000..af38469afd --- /dev/null +++ b/tools/arch/x86/tools/gen-insn-attr-x86.awk @@ -0,0 +1,441 @@ +#!/bin/awk -f +# SPDX-License-Identifier: GPL-2.0 +# gen-insn-attr-x86.awk: Instruction attribute table generator +# Written by Masami Hiramatsu <mhiramat@redhat.com> +# +# Usage: awk -f gen-insn-attr-x86.awk x86-opcode-map.txt > inat-tables.c + +# Awk implementation sanity check +function check_awk_implement() { + if (sprintf("%x", 0) != "0") + return "Your awk has a printf-format problem." + return "" +} + +# Clear working vars +function clear_vars() { + delete table + delete lptable2 + delete lptable1 + delete lptable3 + eid = -1 # escape id + gid = -1 # group id + aid = -1 # AVX id + tname = "" +} + +BEGIN { + # Implementation error checking + awkchecked = check_awk_implement() + if (awkchecked != "") { + print "Error: " awkchecked > "/dev/stderr" + print "Please try to use gawk." > "/dev/stderr" + exit 1 + } + + # Setup generating tables + print "/* x86 opcode map generated from x86-opcode-map.txt */" + print "/* Do not change this code. */\n" + ggid = 1 + geid = 1 + gaid = 0 + delete etable + delete gtable + delete atable + + opnd_expr = "^[A-Za-z/]" + ext_expr = "^\\(" + sep_expr = "^\\|$" + group_expr = "^Grp[0-9A-Za-z]+" + + imm_expr = "^[IJAOL][a-z]" + imm_flag["Ib"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" + imm_flag["Jb"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" + imm_flag["Iw"] = "INAT_MAKE_IMM(INAT_IMM_WORD)" + imm_flag["Id"] = "INAT_MAKE_IMM(INAT_IMM_DWORD)" + imm_flag["Iq"] = "INAT_MAKE_IMM(INAT_IMM_QWORD)" + imm_flag["Ap"] = "INAT_MAKE_IMM(INAT_IMM_PTR)" + imm_flag["Iz"] = "INAT_MAKE_IMM(INAT_IMM_VWORD32)" + imm_flag["Jz"] = "INAT_MAKE_IMM(INAT_IMM_VWORD32)" + imm_flag["Iv"] = "INAT_MAKE_IMM(INAT_IMM_VWORD)" + imm_flag["Ob"] = "INAT_MOFFSET" + imm_flag["Ov"] = "INAT_MOFFSET" + imm_flag["Lx"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" + + modrm_expr = "^([CDEGMNPQRSUVW/][a-z]+|NTA|T[012])" + force64_expr = "\\([df]64\\)" + rex_expr = "^REX(\\.[XRWB]+)*" + fpu_expr = "^ESC" # TODO + + lprefix1_expr = "\\((66|!F3)\\)" + lprefix2_expr = "\\(F3\\)" + lprefix3_expr = "\\((F2|!F3|66&F2)\\)" + lprefix_expr = "\\((66|F2|F3)\\)" + max_lprefix = 4 + + # All opcodes starting with lower-case 'v', 'k' or with (v1) superscript + # accepts VEX prefix + vexok_opcode_expr = "^[vk].*" + vexok_expr = "\\(v1\\)" + # All opcodes with (v) superscript supports *only* VEX prefix + vexonly_expr = "\\(v\\)" + # All opcodes with (ev) superscript supports *only* EVEX prefix + evexonly_expr = "\\(ev\\)" + + prefix_expr = "\\(Prefix\\)" + prefix_num["Operand-Size"] = "INAT_PFX_OPNDSZ" + prefix_num["REPNE"] = "INAT_PFX_REPNE" + prefix_num["REP/REPE"] = "INAT_PFX_REPE" + prefix_num["XACQUIRE"] = "INAT_PFX_REPNE" + prefix_num["XRELEASE"] = "INAT_PFX_REPE" + prefix_num["LOCK"] = "INAT_PFX_LOCK" + prefix_num["SEG=CS"] = "INAT_PFX_CS" + prefix_num["SEG=DS"] = "INAT_PFX_DS" + prefix_num["SEG=ES"] = "INAT_PFX_ES" + prefix_num["SEG=FS"] = "INAT_PFX_FS" + prefix_num["SEG=GS"] = "INAT_PFX_GS" + prefix_num["SEG=SS"] = "INAT_PFX_SS" + prefix_num["Address-Size"] = "INAT_PFX_ADDRSZ" + prefix_num["VEX+1byte"] = "INAT_PFX_VEX2" + prefix_num["VEX+2byte"] = "INAT_PFX_VEX3" + prefix_num["EVEX"] = "INAT_PFX_EVEX" + + clear_vars() +} + +function semantic_error(msg) { + print "Semantic error at " NR ": " msg > "/dev/stderr" + exit 1 +} + +function debug(msg) { + print "DEBUG: " msg +} + +function array_size(arr, i,c) { + c = 0 + for (i in arr) + c++ + return c +} + +/^Table:/ { + print "/* " $0 " */" + if (tname != "") + semantic_error("Hit Table: before EndTable:."); +} + +/^Referrer:/ { + if (NF != 1) { + # escape opcode table + ref = "" + for (i = 2; i <= NF; i++) + ref = ref $i + eid = escape[ref] + tname = sprintf("inat_escape_table_%d", eid) + } +} + +/^AVXcode:/ { + if (NF != 1) { + # AVX/escape opcode table + aid = $2 + if (gaid <= aid) + gaid = aid + 1 + if (tname == "") # AVX only opcode table + tname = sprintf("inat_avx_table_%d", $2) + } + if (aid == -1 && eid == -1) # primary opcode table + tname = "inat_primary_table" +} + +/^GrpTable:/ { + print "/* " $0 " */" + if (!($2 in group)) + semantic_error("No group: " $2 ) + gid = group[$2] + tname = "inat_group_table_" gid +} + +function print_table(tbl,name,fmt,n) +{ + print "const insn_attr_t " name " = {" + for (i = 0; i < n; i++) { + id = sprintf(fmt, i) + if (tbl[id]) + print " [" id "] = " tbl[id] "," + } + print "};" +} + +/^EndTable/ { + if (gid != -1) { + # print group tables + if (array_size(table) != 0) { + print_table(table, tname "[INAT_GROUP_TABLE_SIZE]", + "0x%x", 8) + gtable[gid,0] = tname + } + if (array_size(lptable1) != 0) { + print_table(lptable1, tname "_1[INAT_GROUP_TABLE_SIZE]", + "0x%x", 8) + gtable[gid,1] = tname "_1" + } + if (array_size(lptable2) != 0) { + print_table(lptable2, tname "_2[INAT_GROUP_TABLE_SIZE]", + "0x%x", 8) + gtable[gid,2] = tname "_2" + } + if (array_size(lptable3) != 0) { + print_table(lptable3, tname "_3[INAT_GROUP_TABLE_SIZE]", + "0x%x", 8) + gtable[gid,3] = tname "_3" + } + } else { + # print primary/escaped tables + if (array_size(table) != 0) { + print_table(table, tname "[INAT_OPCODE_TABLE_SIZE]", + "0x%02x", 256) + etable[eid,0] = tname + if (aid >= 0) + atable[aid,0] = tname + } + if (array_size(lptable1) != 0) { + print_table(lptable1,tname "_1[INAT_OPCODE_TABLE_SIZE]", + "0x%02x", 256) + etable[eid,1] = tname "_1" + if (aid >= 0) + atable[aid,1] = tname "_1" + } + if (array_size(lptable2) != 0) { + print_table(lptable2,tname "_2[INAT_OPCODE_TABLE_SIZE]", + "0x%02x", 256) + etable[eid,2] = tname "_2" + if (aid >= 0) + atable[aid,2] = tname "_2" + } + if (array_size(lptable3) != 0) { + print_table(lptable3,tname "_3[INAT_OPCODE_TABLE_SIZE]", + "0x%02x", 256) + etable[eid,3] = tname "_3" + if (aid >= 0) + atable[aid,3] = tname "_3" + } + } + print "" + clear_vars() +} + +function add_flags(old,new) { + if (old && new) + return old " | " new + else if (old) + return old + else + return new +} + +# convert operands to flags. +function convert_operands(count,opnd, i,j,imm,mod) +{ + imm = null + mod = null + for (j = 1; j <= count; j++) { + i = opnd[j] + if (match(i, imm_expr) == 1) { + if (!imm_flag[i]) + semantic_error("Unknown imm opnd: " i) + if (imm) { + if (i != "Ib") + semantic_error("Second IMM error") + imm = add_flags(imm, "INAT_SCNDIMM") + } else + imm = imm_flag[i] + } else if (match(i, modrm_expr)) + mod = "INAT_MODRM" + } + return add_flags(imm, mod) +} + +/^[0-9a-f]+:/ { + if (NR == 1) + next + # get index + idx = "0x" substr($1, 1, index($1,":") - 1) + if (idx in table) + semantic_error("Redefine " idx " in " tname) + + # check if escaped opcode + if ("escape" == $2) { + if ($3 != "#") + semantic_error("No escaped name") + ref = "" + for (i = 4; i <= NF; i++) + ref = ref $i + if (ref in escape) + semantic_error("Redefine escape (" ref ")") + escape[ref] = geid + geid++ + table[idx] = "INAT_MAKE_ESCAPE(" escape[ref] ")" + next + } + + variant = null + # converts + i = 2 + while (i <= NF) { + opcode = $(i++) + delete opnds + ext = null + flags = null + opnd = null + # parse one opcode + if (match($i, opnd_expr)) { + opnd = $i + count = split($(i++), opnds, ",") + flags = convert_operands(count, opnds) + } + if (match($i, ext_expr)) + ext = $(i++) + if (match($i, sep_expr)) + i++ + else if (i < NF) + semantic_error($i " is not a separator") + + # check if group opcode + if (match(opcode, group_expr)) { + if (!(opcode in group)) { + group[opcode] = ggid + ggid++ + } + flags = add_flags(flags, "INAT_MAKE_GROUP(" group[opcode] ")") + } + # check force(or default) 64bit + if (match(ext, force64_expr)) + flags = add_flags(flags, "INAT_FORCE64") + + # check REX prefix + if (match(opcode, rex_expr)) + flags = add_flags(flags, "INAT_MAKE_PREFIX(INAT_PFX_REX)") + + # check coprocessor escape : TODO + if (match(opcode, fpu_expr)) + flags = add_flags(flags, "INAT_MODRM") + + # check VEX codes + if (match(ext, evexonly_expr)) + flags = add_flags(flags, "INAT_VEXOK | INAT_EVEXONLY") + else if (match(ext, vexonly_expr)) + flags = add_flags(flags, "INAT_VEXOK | INAT_VEXONLY") + else if (match(ext, vexok_expr) || match(opcode, vexok_opcode_expr)) + flags = add_flags(flags, "INAT_VEXOK") + + # check prefixes + if (match(ext, prefix_expr)) { + if (!prefix_num[opcode]) + semantic_error("Unknown prefix: " opcode) + flags = add_flags(flags, "INAT_MAKE_PREFIX(" prefix_num[opcode] ")") + } + if (length(flags) == 0) + continue + # check if last prefix + if (match(ext, lprefix1_expr)) { + lptable1[idx] = add_flags(lptable1[idx],flags) + variant = "INAT_VARIANT" + } + if (match(ext, lprefix2_expr)) { + lptable2[idx] = add_flags(lptable2[idx],flags) + variant = "INAT_VARIANT" + } + if (match(ext, lprefix3_expr)) { + lptable3[idx] = add_flags(lptable3[idx],flags) + variant = "INAT_VARIANT" + } + if (!match(ext, lprefix_expr)){ + table[idx] = add_flags(table[idx],flags) + } + } + if (variant) + table[idx] = add_flags(table[idx],variant) +} + +END { + if (awkchecked != "") + exit 1 + + print "#ifndef __BOOT_COMPRESSED\n" + + # print escape opcode map's array + print "/* Escape opcode map array */" + print "const insn_attr_t * const inat_escape_tables[INAT_ESC_MAX + 1]" \ + "[INAT_LSTPFX_MAX + 1] = {" + for (i = 0; i < geid; i++) + for (j = 0; j < max_lprefix; j++) + if (etable[i,j]) + print " ["i"]["j"] = "etable[i,j]"," + print "};\n" + # print group opcode map's array + print "/* Group opcode map array */" + print "const insn_attr_t * const inat_group_tables[INAT_GRP_MAX + 1]"\ + "[INAT_LSTPFX_MAX + 1] = {" + for (i = 0; i < ggid; i++) + for (j = 0; j < max_lprefix; j++) + if (gtable[i,j]) + print " ["i"]["j"] = "gtable[i,j]"," + print "};\n" + # print AVX opcode map's array + print "/* AVX opcode map array */" + print "const insn_attr_t * const inat_avx_tables[X86_VEX_M_MAX + 1]"\ + "[INAT_LSTPFX_MAX + 1] = {" + for (i = 0; i < gaid; i++) + for (j = 0; j < max_lprefix; j++) + if (atable[i,j]) + print " ["i"]["j"] = "atable[i,j]"," + print "};\n" + + print "#else /* !__BOOT_COMPRESSED */\n" + + print "/* Escape opcode map array */" + print "static const insn_attr_t *inat_escape_tables[INAT_ESC_MAX + 1]" \ + "[INAT_LSTPFX_MAX + 1];" + print "" + + print "/* Group opcode map array */" + print "static const insn_attr_t *inat_group_tables[INAT_GRP_MAX + 1]"\ + "[INAT_LSTPFX_MAX + 1];" + print "" + + print "/* AVX opcode map array */" + print "static const insn_attr_t *inat_avx_tables[X86_VEX_M_MAX + 1]"\ + "[INAT_LSTPFX_MAX + 1];" + print "" + + print "static void inat_init_tables(void)" + print "{" + + # print escape opcode map's array + print "\t/* Print Escape opcode map array */" + for (i = 0; i < geid; i++) + for (j = 0; j < max_lprefix; j++) + if (etable[i,j]) + print "\tinat_escape_tables["i"]["j"] = "etable[i,j]";" + print "" + + # print group opcode map's array + print "\t/* Print Group opcode map array */" + for (i = 0; i < ggid; i++) + for (j = 0; j < max_lprefix; j++) + if (gtable[i,j]) + print "\tinat_group_tables["i"]["j"] = "gtable[i,j]";" + print "" + # print AVX opcode map's array + print "\t/* Print AVX opcode map array */" + for (i = 0; i < gaid; i++) + for (j = 0; j < max_lprefix; j++) + if (atable[i,j]) + print "\tinat_avx_tables["i"]["j"] = "atable[i,j]";" + + print "}" + print "#endif" +} + diff --git a/tools/arch/xtensa/include/asm/barrier.h b/tools/arch/xtensa/include/asm/barrier.h new file mode 100644 index 0000000000..583800bd72 --- /dev/null +++ b/tools/arch/xtensa/include/asm/barrier.h @@ -0,0 +1,18 @@ +/* + * Copied from the kernel sources to tools/: + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2012 Tensilica Inc. + */ + +#ifndef _TOOLS_LINUX_XTENSA_SYSTEM_H +#define _TOOLS_LINUX_XTENSA_SYSTEM_H + +#define mb() ({ __asm__ __volatile__("memw" : : : "memory"); }) +#define rmb() barrier() +#define wmb() mb() + +#endif /* _TOOLS_LINUX_XTENSA_SYSTEM_H */ diff --git a/tools/arch/xtensa/include/uapi/asm/mman.h b/tools/arch/xtensa/include/uapi/asm/mman.h new file mode 100644 index 0000000000..f2b08c990a --- /dev/null +++ b/tools/arch/xtensa/include/uapi/asm/mman.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef TOOLS_ARCH_XTENSA_UAPI_ASM_MMAN_FIX_H +#define TOOLS_ARCH_XTENSA_UAPI_ASM_MMAN_FIX_H +#define MADV_DODUMP 17 +#define MADV_DOFORK 11 +#define MADV_DONTDUMP 16 +#define MADV_DONTFORK 10 +#define MADV_DONTNEED 4 +#define MADV_FREE 8 +#define MADV_HUGEPAGE 14 +#define MADV_MERGEABLE 12 +#define MADV_NOHUGEPAGE 15 +#define MADV_NORMAL 0 +#define MADV_RANDOM 1 +#define MADV_REMOVE 9 +#define MADV_SEQUENTIAL 2 +#define MADV_UNMERGEABLE 13 +#define MADV_WILLNEED 3 +#define MAP_ANONYMOUS 0x0800 +#define MAP_DENYWRITE 0x2000 +#define MAP_EXECUTABLE 0x4000 +#define MAP_FILE 0 +#define MAP_FIXED 0x010 +#define MAP_GROWSDOWN 0x1000 +#define MAP_HUGETLB 0x80000 +#define MAP_LOCKED 0x8000 +#define MAP_NONBLOCK 0x20000 +#define MAP_NORESERVE 0x0400 +#define MAP_POPULATE 0x10000 +#define MAP_STACK 0x40000 +#define PROT_EXEC 0x4 +#define PROT_GROWSDOWN 0x01000000 +#define PROT_GROWSUP 0x02000000 +#define PROT_NONE 0x0 +#define PROT_READ 0x1 +#define PROT_SEM 0x10 +#define PROT_WRITE 0x2 +/* MADV_HWPOISON is undefined on xtensa, fix it for perf */ +#define MADV_HWPOISON 100 +/* MADV_SOFT_OFFLINE is undefined on xtensa, fix it for perf */ +#define MADV_SOFT_OFFLINE 101 +/* MAP_32BIT is undefined on xtensa, fix it for perf */ +#define MAP_32BIT 0 +/* MAP_UNINITIALIZED is undefined on xtensa, fix it for perf */ +#define MAP_UNINITIALIZED 0 +#endif |