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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/iprt/x86.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/iprt/x86.h')
-rw-r--r-- | include/iprt/x86.h | 4903 |
1 files changed, 4903 insertions, 0 deletions
diff --git a/include/iprt/x86.h b/include/iprt/x86.h new file mode 100644 index 00000000..95ab7b43 --- /dev/null +++ b/include/iprt/x86.h @@ -0,0 +1,4903 @@ +/** @file + * IPRT - X86 and AMD64 Structures and Definitions. + * + * @note x86.mac is generated from this file by running 'kmk incs' in the root. + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * 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>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef IPRT_INCLUDED_x86_h +#define IPRT_INCLUDED_x86_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#ifndef VBOX_FOR_DTRACE_LIB +# include <iprt/types.h> +# include <iprt/assert.h> +#else +# pragma D depends_on library vbox-types.d +#endif + +/** Workaround for Solaris sys/regset.h defining CS, DS and sys/controlregs.h + * defining MSR_IA32_FLUSH_CMD and MSR_AMD_VIRT_SPEC_CTL */ +#ifdef RT_OS_SOLARIS +# undef CS +# undef DS +# undef MSR_IA32_FLUSH_CMD +# undef MSR_AMD_VIRT_SPEC_CTL +#endif + +/** @defgroup grp_rt_x86 x86 Types and Definitions + * @ingroup grp_rt + * @{ + */ + +#ifndef VBOX_FOR_DTRACE_LIB +/** + * EFLAGS Bits. + */ +typedef struct X86EFLAGSBITS +{ + /** Bit 0 - CF - Carry flag - Status flag. */ + unsigned u1CF : 1; + /** Bit 1 - 1 - Reserved flag. */ + unsigned u1Reserved0 : 1; + /** Bit 2 - PF - Parity flag - Status flag. */ + unsigned u1PF : 1; + /** Bit 3 - 0 - Reserved flag. */ + unsigned u1Reserved1 : 1; + /** Bit 4 - AF - Auxiliary carry flag - Status flag. */ + unsigned u1AF : 1; + /** Bit 5 - 0 - Reserved flag. */ + unsigned u1Reserved2 : 1; + /** Bit 6 - ZF - Zero flag - Status flag. */ + unsigned u1ZF : 1; + /** Bit 7 - SF - Signed flag - Status flag. */ + unsigned u1SF : 1; + /** Bit 8 - TF - Trap flag - System flag. */ + unsigned u1TF : 1; + /** Bit 9 - IF - Interrupt flag - System flag. */ + unsigned u1IF : 1; + /** Bit 10 - DF - Direction flag - Control flag. */ + unsigned u1DF : 1; + /** Bit 11 - OF - Overflow flag - Status flag. */ + unsigned u1OF : 1; + /** Bit 12-13 - IOPL - I/O privilege level flag - System flag. */ + unsigned u2IOPL : 2; + /** Bit 14 - NT - Nested task flag - System flag. */ + unsigned u1NT : 1; + /** Bit 15 - 0 - Reserved flag. */ + unsigned u1Reserved3 : 1; + /** Bit 16 - RF - Resume flag - System flag. */ + unsigned u1RF : 1; + /** Bit 17 - VM - Virtual 8086 mode - System flag. */ + unsigned u1VM : 1; + /** Bit 18 - AC - Alignment check flag - System flag. Works with CR0.AM. */ + unsigned u1AC : 1; + /** Bit 19 - VIF - Virtual interrupt flag - System flag. */ + unsigned u1VIF : 1; + /** Bit 20 - VIP - Virtual interrupt pending flag - System flag. */ + unsigned u1VIP : 1; + /** Bit 21 - ID - CPUID flag - System flag. If this responds to flipping CPUID is supported. */ + unsigned u1ID : 1; + /** Bit 22-31 - 0 - Reserved flag. */ + unsigned u10Reserved4 : 10; +} X86EFLAGSBITS; +/** Pointer to EFLAGS bits. */ +typedef X86EFLAGSBITS *PX86EFLAGSBITS; +/** Pointer to const EFLAGS bits. */ +typedef const X86EFLAGSBITS *PCX86EFLAGSBITS; +#endif /* !VBOX_FOR_DTRACE_LIB */ + +/** + * EFLAGS. + */ +typedef union X86EFLAGS +{ + /** The plain unsigned view. */ + uint32_t u; +#ifndef VBOX_FOR_DTRACE_LIB + /** The bitfield view. */ + X86EFLAGSBITS Bits; +#endif + /** The 8-bit view. */ + uint8_t au8[4]; + /** The 16-bit view. */ + uint16_t au16[2]; + /** The 32-bit view. */ + uint32_t au32[1]; + /** The 32-bit view. */ + uint32_t u32; +} X86EFLAGS; +/** Pointer to EFLAGS. */ +typedef X86EFLAGS *PX86EFLAGS; +/** Pointer to const EFLAGS. */ +typedef const X86EFLAGS *PCX86EFLAGS; + +/** + * RFLAGS (32 upper bits are reserved). + */ +typedef union X86RFLAGS +{ + /** The plain unsigned view. */ + uint64_t u; +#ifndef VBOX_FOR_DTRACE_LIB + /** The bitfield view. */ + X86EFLAGSBITS Bits; +#endif + /** The 8-bit view. */ + uint8_t au8[8]; + /** The 16-bit view. */ + uint16_t au16[4]; + /** The 32-bit view. */ + uint32_t au32[2]; + /** The 64-bit view. */ + uint64_t au64[1]; + /** The 64-bit view. */ + uint64_t u64; +} X86RFLAGS; +/** Pointer to RFLAGS. */ +typedef X86RFLAGS *PX86RFLAGS; +/** Pointer to const RFLAGS. */ +typedef const X86RFLAGS *PCX86RFLAGS; + + +/** @name EFLAGS + * @{ + */ +/** Bit 0 - CF - Carry flag - Status flag. */ +#define X86_EFL_CF RT_BIT_32(0) +#define X86_EFL_CF_BIT 0 +/** Bit 1 - Reserved, reads as 1. */ +#define X86_EFL_1 RT_BIT_32(1) +/** Bit 2 - PF - Parity flag - Status flag. */ +#define X86_EFL_PF RT_BIT_32(2) +#define X86_EFL_PF_BIT 2 +/** Bit 4 - AF - Auxiliary carry flag - Status flag. */ +#define X86_EFL_AF RT_BIT_32(4) +#define X86_EFL_AF_BIT 4 +/** Bit 6 - ZF - Zero flag - Status flag. */ +#define X86_EFL_ZF RT_BIT_32(6) +#define X86_EFL_ZF_BIT 6 +/** Bit 7 - SF - Signed flag - Status flag. */ +#define X86_EFL_SF RT_BIT_32(7) +#define X86_EFL_SF_BIT 7 +/** Bit 8 - TF - Trap flag - System flag. */ +#define X86_EFL_TF RT_BIT_32(8) +#define X86_EFL_TF_BIT 8 +/** Bit 9 - IF - Interrupt flag - System flag. */ +#define X86_EFL_IF RT_BIT_32(9) +#define X86_EFL_IF_BIT 9 +/** Bit 10 - DF - Direction flag - Control flag. */ +#define X86_EFL_DF RT_BIT_32(10) +#define X86_EFL_DF_BIT 10 +/** Bit 11 - OF - Overflow flag - Status flag. */ +#define X86_EFL_OF RT_BIT_32(11) +#define X86_EFL_OF_BIT 11 +/** Bit 12-13 - IOPL - I/O privilege level flag - System flag. */ +#define X86_EFL_IOPL (RT_BIT_32(12) | RT_BIT_32(13)) +/** Bit 14 - NT - Nested task flag - System flag. */ +#define X86_EFL_NT RT_BIT_32(14) +#define X86_EFL_NT_BIT 14 +/** Bit 16 - RF - Resume flag - System flag. */ +#define X86_EFL_RF RT_BIT_32(16) +#define X86_EFL_RF_BIT 16 +/** Bit 17 - VM - Virtual 8086 mode - System flag. */ +#define X86_EFL_VM RT_BIT_32(17) +#define X86_EFL_VM_BIT 17 +/** Bit 18 - AC - Alignment check flag - System flag. Works with CR0.AM. */ +#define X86_EFL_AC RT_BIT_32(18) +#define X86_EFL_AC_BIT 18 +/** Bit 19 - VIF - Virtual interrupt flag - System flag. */ +#define X86_EFL_VIF RT_BIT_32(19) +#define X86_EFL_VIF_BIT 19 +/** Bit 20 - VIP - Virtual interrupt pending flag - System flag. */ +#define X86_EFL_VIP RT_BIT_32(20) +#define X86_EFL_VIP_BIT 20 +/** Bit 21 - ID - CPUID flag - System flag. If this responds to flipping CPUID is supported. */ +#define X86_EFL_ID RT_BIT_32(21) +#define X86_EFL_ID_BIT 21 +/** All live bits. */ +#define X86_EFL_LIVE_MASK UINT32_C(0x003f7fd5) +/** Read as 1 bits. */ +#define X86_EFL_RA1_MASK RT_BIT_32(1) +/** Read as 0 bits, excluding bits 31:22. + * Bits 3, 5, 15, and 22 thru 31. */ +#define X86_EFL_RAZ_MASK UINT32_C(0xffc08028) +/** Read as 0 bits, excluding bits 31:22. + * Bits 3, 5 and 15. */ +#define X86_EFL_RAZ_LO_MASK UINT32_C(0x00008028) +/** IOPL shift. */ +#define X86_EFL_IOPL_SHIFT 12 +/** The IOPL level from the flags. */ +#define X86_EFL_GET_IOPL(efl) (((efl) >> X86_EFL_IOPL_SHIFT) & 3) +/** Bits restored by popf */ +#define X86_EFL_POPF_BITS ( X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_ZF | X86_EFL_SF | X86_EFL_TF | X86_EFL_IF \ + | X86_EFL_DF | X86_EFL_OF | X86_EFL_IOPL | X86_EFL_NT | X86_EFL_AC | X86_EFL_ID ) +/** Bits restored by popf */ +#define X86_EFL_POPF_BITS_386 ( X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_ZF | X86_EFL_SF | X86_EFL_TF | X86_EFL_IF \ + | X86_EFL_DF | X86_EFL_OF | X86_EFL_IOPL | X86_EFL_NT ) +/** The status bits commonly updated by arithmetic instructions. */ +#define X86_EFL_STATUS_BITS ( X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_ZF | X86_EFL_SF | X86_EFL_OF ) +/** @} */ + + +/** CPUID Feature information - ECX. + * CPUID query with EAX=1. + */ +#ifndef VBOX_FOR_DTRACE_LIB +typedef struct X86CPUIDFEATECX +{ + /** Bit 0 - SSE3 - Supports SSE3 or not. */ + unsigned u1SSE3 : 1; + /** Bit 1 - PCLMULQDQ. */ + unsigned u1PCLMULQDQ : 1; + /** Bit 2 - DS Area 64-bit layout. */ + unsigned u1DTE64 : 1; + /** Bit 3 - MONITOR - Supports MONITOR/MWAIT. */ + unsigned u1Monitor : 1; + /** Bit 4 - CPL-DS - CPL Qualified Debug Store. */ + unsigned u1CPLDS : 1; + /** Bit 5 - VMX - Virtual Machine Technology. */ + unsigned u1VMX : 1; + /** Bit 6 - SMX: Safer Mode Extensions. */ + unsigned u1SMX : 1; + /** Bit 7 - EST - Enh. SpeedStep Tech. */ + unsigned u1EST : 1; + /** Bit 8 - TM2 - Terminal Monitor 2. */ + unsigned u1TM2 : 1; + /** Bit 9 - SSSE3 - Supplemental Streaming SIMD Extensions 3. */ + unsigned u1SSSE3 : 1; + /** Bit 10 - CNTX-ID - L1 Context ID. */ + unsigned u1CNTXID : 1; + /** Bit 11 - Reserved. */ + unsigned u1Reserved1 : 1; + /** Bit 12 - FMA. */ + unsigned u1FMA : 1; + /** Bit 13 - CX16 - CMPXCHG16B. */ + unsigned u1CX16 : 1; + /** Bit 14 - xTPR Update Control. Processor supports changing IA32_MISC_ENABLES[bit 23]. */ + unsigned u1TPRUpdate : 1; + /** Bit 15 - PDCM - Perf/Debug Capability MSR. */ + unsigned u1PDCM : 1; + /** Bit 16 - Reserved. */ + unsigned u1Reserved2 : 1; + /** Bit 17 - PCID - Process-context identifiers. */ + unsigned u1PCID : 1; + /** Bit 18 - Direct Cache Access. */ + unsigned u1DCA : 1; + /** Bit 19 - SSE4_1 - Supports SSE4_1 or not. */ + unsigned u1SSE4_1 : 1; + /** Bit 20 - SSE4_2 - Supports SSE4_2 or not. */ + unsigned u1SSE4_2 : 1; + /** Bit 21 - x2APIC. */ + unsigned u1x2APIC : 1; + /** Bit 22 - MOVBE - Supports MOVBE. */ + unsigned u1MOVBE : 1; + /** Bit 23 - POPCNT - Supports POPCNT. */ + unsigned u1POPCNT : 1; + /** Bit 24 - TSC-Deadline. */ + unsigned u1TSCDEADLINE : 1; + /** Bit 25 - AES. */ + unsigned u1AES : 1; + /** Bit 26 - XSAVE - Supports XSAVE. */ + unsigned u1XSAVE : 1; + /** Bit 27 - OSXSAVE - Supports OSXSAVE. */ + unsigned u1OSXSAVE : 1; + /** Bit 28 - AVX - Supports AVX instruction extensions. */ + unsigned u1AVX : 1; + /** Bit 29 - F16C - Supports 16-bit floating point conversion instructions. */ + unsigned u1F16C : 1; + /** Bit 30 - RDRAND - Supports RDRAND. */ + unsigned u1RDRAND : 1; + /** Bit 31 - Hypervisor present (we're a guest). */ + unsigned u1HVP : 1; +} X86CPUIDFEATECX; +#else /* VBOX_FOR_DTRACE_LIB */ +typedef uint32_t X86CPUIDFEATECX; +#endif /* VBOX_FOR_DTRACE_LIB */ +/** Pointer to CPUID Feature Information - ECX. */ +typedef X86CPUIDFEATECX *PX86CPUIDFEATECX; +/** Pointer to const CPUID Feature Information - ECX. */ +typedef const X86CPUIDFEATECX *PCX86CPUIDFEATECX; + + +/** CPUID Feature Information - EDX. + * CPUID query with EAX=1. + */ +#ifndef VBOX_FOR_DTRACE_LIB /* DTrace different (brain-dead from a C pov) bitfield implementation */ +typedef struct X86CPUIDFEATEDX +{ + /** Bit 0 - FPU - x87 FPU on Chip. */ + unsigned u1FPU : 1; + /** Bit 1 - VME - Virtual 8086 Mode Enhancements. */ + unsigned u1VME : 1; + /** Bit 2 - DE - Debugging extensions. */ + unsigned u1DE : 1; + /** Bit 3 - PSE - Page Size Extension. */ + unsigned u1PSE : 1; + /** Bit 4 - TSC - Time Stamp Counter. */ + unsigned u1TSC : 1; + /** Bit 5 - MSR - Model Specific Registers RDMSR and WRMSR Instructions. */ + unsigned u1MSR : 1; + /** Bit 6 - PAE - Physical Address Extension. */ + unsigned u1PAE : 1; + /** Bit 7 - MCE - Machine Check Exception. */ + unsigned u1MCE : 1; + /** Bit 8 - CX8 - CMPXCHG8B instruction. */ + unsigned u1CX8 : 1; + /** Bit 9 - APIC - APIC On-Chip. */ + unsigned u1APIC : 1; + /** Bit 10 - Reserved. */ + unsigned u1Reserved1 : 1; + /** Bit 11 - SEP - SYSENTER and SYSEXIT. */ + unsigned u1SEP : 1; + /** Bit 12 - MTRR - Memory Type Range Registers. */ + unsigned u1MTRR : 1; + /** Bit 13 - PGE - PTE Global Bit. */ + unsigned u1PGE : 1; + /** Bit 14 - MCA - Machine Check Architecture. */ + unsigned u1MCA : 1; + /** Bit 15 - CMOV - Conditional Move Instructions. */ + unsigned u1CMOV : 1; + /** Bit 16 - PAT - Page Attribute Table. */ + unsigned u1PAT : 1; + /** Bit 17 - PSE-36 - 36-bit Page Size Extension. */ + unsigned u1PSE36 : 1; + /** Bit 18 - PSN - Processor Serial Number. */ + unsigned u1PSN : 1; + /** Bit 19 - CLFSH - CLFLUSH Instruction. */ + unsigned u1CLFSH : 1; + /** Bit 20 - Reserved. */ + unsigned u1Reserved2 : 1; + /** Bit 21 - DS - Debug Store. */ + unsigned u1DS : 1; + /** Bit 22 - ACPI - Thermal Monitor and Software Controlled Clock Facilities. */ + unsigned u1ACPI : 1; + /** Bit 23 - MMX - Intel MMX 'Technology'. */ + unsigned u1MMX : 1; + /** Bit 24 - FXSR - FXSAVE and FXRSTOR Instructions. */ + unsigned u1FXSR : 1; + /** Bit 25 - SSE - SSE Support. */ + unsigned u1SSE : 1; + /** Bit 26 - SSE2 - SSE2 Support. */ + unsigned u1SSE2 : 1; + /** Bit 27 - SS - Self Snoop. */ + unsigned u1SS : 1; + /** Bit 28 - HTT - Hyper-Threading Technology. */ + unsigned u1HTT : 1; + /** Bit 29 - TM - Thermal Monitor. */ + unsigned u1TM : 1; + /** Bit 30 - Reserved - . */ + unsigned u1Reserved3 : 1; + /** Bit 31 - PBE - Pending Break Enabled. */ + unsigned u1PBE : 1; +} X86CPUIDFEATEDX; +#else /* VBOX_FOR_DTRACE_LIB */ +typedef uint32_t X86CPUIDFEATEDX; +#endif /* VBOX_FOR_DTRACE_LIB */ +/** Pointer to CPUID Feature Information - EDX. */ +typedef X86CPUIDFEATEDX *PX86CPUIDFEATEDX; +/** Pointer to const CPUID Feature Information - EDX. */ +typedef const X86CPUIDFEATEDX *PCX86CPUIDFEATEDX; + +/** @name CPUID Vendor information. + * CPUID query with EAX=0. + * @{ + */ +#define X86_CPUID_VENDOR_INTEL_EBX 0x756e6547 /* Genu */ +#define X86_CPUID_VENDOR_INTEL_ECX 0x6c65746e /* ntel */ +#define X86_CPUID_VENDOR_INTEL_EDX 0x49656e69 /* ineI */ + +#define X86_CPUID_VENDOR_AMD_EBX 0x68747541 /* Auth */ +#define X86_CPUID_VENDOR_AMD_ECX 0x444d4163 /* cAMD */ +#define X86_CPUID_VENDOR_AMD_EDX 0x69746e65 /* enti */ + +#define X86_CPUID_VENDOR_VIA_EBX 0x746e6543 /* Cent */ +#define X86_CPUID_VENDOR_VIA_ECX 0x736c7561 /* auls */ +#define X86_CPUID_VENDOR_VIA_EDX 0x48727561 /* aurH */ + +#define X86_CPUID_VENDOR_SHANGHAI_EBX 0x68532020 /* Sh */ +#define X86_CPUID_VENDOR_SHANGHAI_ECX 0x20206961 /* ai */ +#define X86_CPUID_VENDOR_SHANGHAI_EDX 0x68676e61 /* angh */ + +#define X86_CPUID_VENDOR_HYGON_EBX 0x6f677948 /* Hygo */ +#define X86_CPUID_VENDOR_HYGON_ECX 0x656e6975 /* uine */ +#define X86_CPUID_VENDOR_HYGON_EDX 0x6e65476e /* nGen */ +/** @} */ + + +/** @name CPUID Feature information. + * CPUID query with EAX=1. + * @{ + */ +/** ECX Bit 0 - SSE3 - Supports SSE3 or not. */ +#define X86_CPUID_FEATURE_ECX_SSE3 RT_BIT_32(0) +/** ECX Bit 1 - PCLMUL - PCLMULQDQ support (for AES-GCM). */ +#define X86_CPUID_FEATURE_ECX_PCLMUL RT_BIT_32(1) +/** ECX Bit 2 - DTES64 - DS Area 64-bit Layout. */ +#define X86_CPUID_FEATURE_ECX_DTES64 RT_BIT_32(2) +/** ECX Bit 3 - MONITOR - Supports MONITOR/MWAIT. */ +#define X86_CPUID_FEATURE_ECX_MONITOR RT_BIT_32(3) +/** ECX Bit 4 - CPL-DS - CPL Qualified Debug Store. */ +#define X86_CPUID_FEATURE_ECX_CPLDS RT_BIT_32(4) +/** ECX Bit 5 - VMX - Virtual Machine Technology. */ +#define X86_CPUID_FEATURE_ECX_VMX RT_BIT_32(5) +/** ECX Bit 6 - SMX - Safer Mode Extensions. */ +#define X86_CPUID_FEATURE_ECX_SMX RT_BIT_32(6) +/** ECX Bit 7 - EST - Enh. SpeedStep Tech. */ +#define X86_CPUID_FEATURE_ECX_EST RT_BIT_32(7) +/** ECX Bit 8 - TM2 - Terminal Monitor 2. */ +#define X86_CPUID_FEATURE_ECX_TM2 RT_BIT_32(8) +/** ECX Bit 9 - SSSE3 - Supplemental Streaming SIMD Extensions 3. */ +#define X86_CPUID_FEATURE_ECX_SSSE3 RT_BIT_32(9) +/** ECX Bit 10 - CNTX-ID - L1 Context ID. */ +#define X86_CPUID_FEATURE_ECX_CNTXID RT_BIT_32(10) +/** ECX Bit 11 - SDBG - Sillicon debug interface (IA32_DEBUG_INTERFACE MSR). + * See figure 3-6 and table 3-10, in intel Vol. 2A. from 2015-01-01. */ +#define X86_CPUID_FEATURE_ECX_SDBG RT_BIT_32(11) +/** ECX Bit 12 - FMA. */ +#define X86_CPUID_FEATURE_ECX_FMA RT_BIT_32(12) +/** ECX Bit 13 - CX16 - CMPXCHG16B. */ +#define X86_CPUID_FEATURE_ECX_CX16 RT_BIT_32(13) +/** ECX Bit 14 - xTPR Update Control. Processor supports changing IA32_MISC_ENABLES[bit 23]. */ +#define X86_CPUID_FEATURE_ECX_TPRUPDATE RT_BIT_32(14) +/** ECX Bit 15 - PDCM - Perf/Debug Capability MSR. */ +#define X86_CPUID_FEATURE_ECX_PDCM RT_BIT_32(15) +/** ECX Bit 17 - PCID - Process-context identifiers. */ +#define X86_CPUID_FEATURE_ECX_PCID RT_BIT_32(17) +/** ECX Bit 18 - DCA - Direct Cache Access. */ +#define X86_CPUID_FEATURE_ECX_DCA RT_BIT_32(18) +/** ECX Bit 19 - SSE4_1 - Supports SSE4_1 or not. */ +#define X86_CPUID_FEATURE_ECX_SSE4_1 RT_BIT_32(19) +/** ECX Bit 20 - SSE4_2 - Supports SSE4_2 or not. */ +#define X86_CPUID_FEATURE_ECX_SSE4_2 RT_BIT_32(20) +/** ECX Bit 21 - x2APIC support. */ +#define X86_CPUID_FEATURE_ECX_X2APIC RT_BIT_32(21) +/** ECX Bit 22 - MOVBE instruction. */ +#define X86_CPUID_FEATURE_ECX_MOVBE RT_BIT_32(22) +/** ECX Bit 23 - POPCNT instruction. */ +#define X86_CPUID_FEATURE_ECX_POPCNT RT_BIT_32(23) +/** ECX Bir 24 - TSC-Deadline. */ +#define X86_CPUID_FEATURE_ECX_TSCDEADL RT_BIT_32(24) +/** ECX Bit 25 - AES instructions. */ +#define X86_CPUID_FEATURE_ECX_AES RT_BIT_32(25) +/** ECX Bit 26 - XSAVE instruction. */ +#define X86_CPUID_FEATURE_ECX_XSAVE RT_BIT_32(26) +/** ECX Bit 27 - Copy of CR4.OSXSAVE. */ +#define X86_CPUID_FEATURE_ECX_OSXSAVE RT_BIT_32(27) +/** ECX Bit 28 - AVX. */ +#define X86_CPUID_FEATURE_ECX_AVX RT_BIT_32(28) +/** ECX Bit 29 - F16C - Half-precision convert instruction support. */ +#define X86_CPUID_FEATURE_ECX_F16C RT_BIT_32(29) +/** ECX Bit 30 - RDRAND instruction. */ +#define X86_CPUID_FEATURE_ECX_RDRAND RT_BIT_32(30) +/** ECX Bit 31 - Hypervisor Present (software only). */ +#define X86_CPUID_FEATURE_ECX_HVP RT_BIT_32(31) + + +/** Bit 0 - FPU - x87 FPU on Chip. */ +#define X86_CPUID_FEATURE_EDX_FPU RT_BIT_32(0) +/** Bit 1 - VME - Virtual 8086 Mode Enhancements. */ +#define X86_CPUID_FEATURE_EDX_VME RT_BIT_32(1) +/** Bit 2 - DE - Debugging extensions. */ +#define X86_CPUID_FEATURE_EDX_DE RT_BIT_32(2) +/** Bit 3 - PSE - Page Size Extension. */ +#define X86_CPUID_FEATURE_EDX_PSE RT_BIT_32(3) +#define X86_CPUID_FEATURE_EDX_PSE_BIT 3 /**< Bit number for X86_CPUID_FEATURE_EDX_PSE. */ +/** Bit 4 - TSC - Time Stamp Counter. */ +#define X86_CPUID_FEATURE_EDX_TSC RT_BIT_32(4) +/** Bit 5 - MSR - Model Specific Registers RDMSR and WRMSR Instructions. */ +#define X86_CPUID_FEATURE_EDX_MSR RT_BIT_32(5) +/** Bit 6 - PAE - Physical Address Extension. */ +#define X86_CPUID_FEATURE_EDX_PAE RT_BIT_32(6) +#define X86_CPUID_FEATURE_EDX_PAE_BIT 6 /**< Bit number for X86_CPUID_FEATURE_EDX_PAE. */ +/** Bit 7 - MCE - Machine Check Exception. */ +#define X86_CPUID_FEATURE_EDX_MCE RT_BIT_32(7) +/** Bit 8 - CX8 - CMPXCHG8B instruction. */ +#define X86_CPUID_FEATURE_EDX_CX8 RT_BIT_32(8) +/** Bit 9 - APIC - APIC On-Chip. */ +#define X86_CPUID_FEATURE_EDX_APIC RT_BIT_32(9) +/** Bit 11 - SEP - SYSENTER and SYSEXIT Present. */ +#define X86_CPUID_FEATURE_EDX_SEP RT_BIT_32(11) +/** Bit 12 - MTRR - Memory Type Range Registers. */ +#define X86_CPUID_FEATURE_EDX_MTRR RT_BIT_32(12) +/** Bit 13 - PGE - PTE Global Bit. */ +#define X86_CPUID_FEATURE_EDX_PGE RT_BIT_32(13) +/** Bit 14 - MCA - Machine Check Architecture. */ +#define X86_CPUID_FEATURE_EDX_MCA RT_BIT_32(14) +/** Bit 15 - CMOV - Conditional Move Instructions. */ +#define X86_CPUID_FEATURE_EDX_CMOV RT_BIT_32(15) +/** Bit 16 - PAT - Page Attribute Table. */ +#define X86_CPUID_FEATURE_EDX_PAT RT_BIT_32(16) +/** Bit 17 - PSE-36 - 36-bit Page Size Extension. */ +#define X86_CPUID_FEATURE_EDX_PSE36 RT_BIT_32(17) +/** Bit 18 - PSN - Processor Serial Number. */ +#define X86_CPUID_FEATURE_EDX_PSN RT_BIT_32(18) +/** Bit 19 - CLFSH - CLFLUSH Instruction. */ +#define X86_CPUID_FEATURE_EDX_CLFSH RT_BIT_32(19) +/** Bit 21 - DS - Debug Store. */ +#define X86_CPUID_FEATURE_EDX_DS RT_BIT_32(21) +/** Bit 22 - ACPI - Thermal Monitor and Software Controlled Clock Facilities. */ +#define X86_CPUID_FEATURE_EDX_ACPI RT_BIT_32(22) +/** Bit 23 - MMX - Intel MMX Technology. */ +#define X86_CPUID_FEATURE_EDX_MMX RT_BIT_32(23) +/** Bit 24 - FXSR - FXSAVE and FXRSTOR Instructions. */ +#define X86_CPUID_FEATURE_EDX_FXSR RT_BIT_32(24) +/** Bit 25 - SSE - SSE Support. */ +#define X86_CPUID_FEATURE_EDX_SSE RT_BIT_32(25) +/** Bit 26 - SSE2 - SSE2 Support. */ +#define X86_CPUID_FEATURE_EDX_SSE2 RT_BIT_32(26) +/** Bit 27 - SS - Self Snoop. */ +#define X86_CPUID_FEATURE_EDX_SS RT_BIT_32(27) +/** Bit 28 - HTT - Hyper-Threading Technology. */ +#define X86_CPUID_FEATURE_EDX_HTT RT_BIT_32(28) +/** Bit 29 - TM - Therm. Monitor. */ +#define X86_CPUID_FEATURE_EDX_TM RT_BIT_32(29) +/** Bit 31 - PBE - Pending Break Enabled. */ +#define X86_CPUID_FEATURE_EDX_PBE RT_BIT_32(31) +/** @} */ + +/** @name CPUID mwait/monitor information. + * CPUID query with EAX=5. + * @{ + */ +/** ECX Bit 0 - MWAITEXT - Supports mwait/monitor extensions or not. */ +#define X86_CPUID_MWAIT_ECX_EXT RT_BIT_32(0) +/** ECX Bit 1 - MWAITBREAK - Break mwait for external interrupt even if EFLAGS.IF=0. */ +#define X86_CPUID_MWAIT_ECX_BREAKIRQIF0 RT_BIT_32(1) +/** @} */ + + +/** @name CPUID Thermal and Power Management information. + * Generally Intel only unless noted otherwise. + * CPUID query with EAX=5. @{ + */ +/** EAX Bit 0 - DTS - Supports Digital Temperature Sensor. */ +#define X86_CPUID_POWER_EAX_DTS RT_BIT_32(0) +/** EAX Bit 1 - TURBOBOOST - Intel Turbo Boost available. */ +#define X86_CPUID_POWER_EAX_TURBOBOOST RT_BIT_32(1) +/** EAX Bit 2 - ARAT - Always Running APIC Timer. Intel and AMD. */ +#define X86_CPUID_POWER_EAX_ARAT RT_BIT_32(2) +/** EAX Bit 4 - PLN - Power Limit Notifications supported. */ +#define X86_CPUID_POWER_EAX_PLN RT_BIT_32(4) +/** EAX Bit 5 - ECMD - Clock modulation duty cycle extension supported. */ +#define X86_CPUID_POWER_EAX_ECMD RT_BIT_32(5) +/** EAX Bit 6 - PTM - Package Thermal Management supported. */ +#define X86_CPUID_POWER_EAX_PTM RT_BIT_32(6) +/** EAX Bit 7 - HWP - HWP base MSRs supported. */ +#define X86_CPUID_POWER_EAX_HWP RT_BIT_32(7) +/** EAX Bit 8 - HWP_NOTIFY - HWP notification MSR supported. */ +#define X86_CPUID_POWER_EAX_HWP_NOTIFY RT_BIT_32(8) +/** EAX Bit 9 - HWP_ACT_WIN - HWP activity window MSR bits supported. */ +#define X86_CPUID_POWER_EAX_HWP_ACT_WIN RT_BIT_32(9) +/** EAX Bit 10 - HWP_NRG_PP - HWP energy performae preference MSR bits supported. */ +#define X86_CPUID_POWER_EAX_HWP_NRG_PP RT_BIT_32(10) +/** EAX Bit 11 - HWP_PLR - HWP package level request MSR supported. */ +#define X86_CPUID_POWER_EAX_HWP_PLR RT_BIT_32(11) +/** EAX Bit 13 - HDC - HDC base MSRs supported. */ +#define X86_CPUID_POWER_EAX_HDC RT_BIT_32(13) +/** EAX Bit 14 - TBM30 - Turbo Boost Max Technology 3.0 supported. */ +#define X86_CPUID_POWER_EAX_TBM30 RT_BIT_32(14) +/** EAX Bit 15 - HWP_HPC - HWP Highest Performance change supported. */ +#define X86_CPUID_POWER_EAX_HWP_HPC RT_BIT_32(15) +/** EAX Bit 16 - HWP_PECI - HWP PECI override supported. */ +#define X86_CPUID_POWER_EAX_HWP_PECI RT_BIT_32(16) +/** EAX Bit 17 - HWP_FLEX - Flexible HWP supported. */ +#define X86_CPUID_POWER_EAX_HWP_FLEX RT_BIT_32(17) + +/** ECX Bit 1 - HCFC - Hardware Coordintion Feedback Capability supported. Intel and AMD. */ +#define X86_CPUID_POWER_ECX_HCFC RT_BIT_32(0) +/** @} */ + + +/** @name CPUID Structured Extended Feature information. + * CPUID query with EAX=7. + * @{ + */ +/** EBX Bit 0 - FSGSBASE - Supports RDFSBASE/RDGSBASE/WRFSBASE/WRGSBASE. */ +#define X86_CPUID_STEXT_FEATURE_EBX_FSGSBASE RT_BIT_32(0) +/** EBX Bit 1 - TSCADJUST - Supports MSR_IA32_TSC_ADJUST. */ +#define X86_CPUID_STEXT_FEATURE_EBX_TSC_ADJUST RT_BIT_32(1) +/** EBX Bit 2 - SGX - Supports Software Guard Extensions . */ +#define X86_CPUID_STEXT_FEATURE_EBX_SGX RT_BIT_32(2) +/** EBX Bit 3 - BMI1 - Advanced Bit Manipulation extension 1. */ +#define X86_CPUID_STEXT_FEATURE_EBX_BMI1 RT_BIT_32(3) +/** EBX Bit 4 - HLE - Hardware Lock Elision. */ +#define X86_CPUID_STEXT_FEATURE_EBX_HLE RT_BIT_32(4) +/** EBX Bit 5 - AVX2 - Advanced Vector Extensions 2. */ +#define X86_CPUID_STEXT_FEATURE_EBX_AVX2 RT_BIT_32(5) +/** EBX Bit 6 - FDP_EXCPTN_ONLY - FPU data pointer only updated on exceptions if set. */ +#define X86_CPUID_STEXT_FEATURE_EBX_FDP_EXCPTN_ONLY RT_BIT_32(6) +/** EBX Bit 7 - SMEP - Supervisor Mode Execution Prevention. */ +#define X86_CPUID_STEXT_FEATURE_EBX_SMEP RT_BIT_32(7) +/** EBX Bit 8 - BMI2 - Advanced Bit Manipulation extension 2. */ +#define X86_CPUID_STEXT_FEATURE_EBX_BMI2 RT_BIT_32(8) +/** EBX Bit 9 - ERMS - Supports Enhanced REP MOVSB/STOSB. */ +#define X86_CPUID_STEXT_FEATURE_EBX_ERMS RT_BIT_32(9) +/** EBX Bit 10 - INVPCID - Supports INVPCID. */ +#define X86_CPUID_STEXT_FEATURE_EBX_INVPCID RT_BIT_32(10) +/** EBX Bit 11 - RTM - Supports Restricted Transactional Memory. */ +#define X86_CPUID_STEXT_FEATURE_EBX_RTM RT_BIT_32(11) +/** EBX Bit 12 - PQM - Supports Platform Quality of Service Monitoring. */ +#define X86_CPUID_STEXT_FEATURE_EBX_PQM RT_BIT_32(12) +/** EBX Bit 13 - DEPFPU_CS_DS - Deprecates FPU CS, FPU DS values if set. */ +#define X86_CPUID_STEXT_FEATURE_EBX_DEPR_FPU_CS_DS RT_BIT_32(13) +/** EBX Bit 14 - MPE - Supports Intel Memory Protection Extensions. */ +#define X86_CPUID_STEXT_FEATURE_EBX_MPE RT_BIT_32(14) +/** EBX Bit 15 - PQE - Supports Platform Quality of Service Enforcement. */ +#define X86_CPUID_STEXT_FEATURE_EBX_PQE RT_BIT_32(15) +/** EBX Bit 16 - AVX512F - Supports AVX512F. */ +#define X86_CPUID_STEXT_FEATURE_EBX_AVX512F RT_BIT_32(16) +/** EBX Bit 18 - RDSEED - Supports RDSEED. */ +#define X86_CPUID_STEXT_FEATURE_EBX_RDSEED RT_BIT_32(18) +/** EBX Bit 19 - ADX - Supports ADCX/ADOX. */ +#define X86_CPUID_STEXT_FEATURE_EBX_ADX RT_BIT_32(19) +/** EBX Bit 20 - SMAP - Supports Supervisor Mode Access Prevention. */ +#define X86_CPUID_STEXT_FEATURE_EBX_SMAP RT_BIT_32(20) +/** EBX Bit 23 - CLFLUSHOPT - Supports CLFLUSHOPT (Cache Line Flush). */ +#define X86_CPUID_STEXT_FEATURE_EBX_CLFLUSHOPT RT_BIT_32(23) +/** EBX Bit 25 - INTEL_PT - Supports Intel Processor Trace. */ +#define X86_CPUID_STEXT_FEATURE_EBX_INTEL_PT RT_BIT_32(25) +/** EBX Bit 26 - AVX512PF - Supports AVX512PF. */ +#define X86_CPUID_STEXT_FEATURE_EBX_AVX512PF RT_BIT_32(26) +/** EBX Bit 27 - AVX512ER - Supports AVX512ER. */ +#define X86_CPUID_STEXT_FEATURE_EBX_AVX512ER RT_BIT_32(27) +/** EBX Bit 28 - AVX512CD - Supports AVX512CD. */ +#define X86_CPUID_STEXT_FEATURE_EBX_AVX512CD RT_BIT_32(28) +/** EBX Bit 29 - SHA - Supports Secure Hash Algorithm extensions. */ +#define X86_CPUID_STEXT_FEATURE_EBX_SHA RT_BIT_32(29) + +/** ECX Bit 0 - PREFETCHWT1 - Supports the PREFETCHWT1 instruction. */ +#define X86_CPUID_STEXT_FEATURE_ECX_PREFETCHWT1 RT_BIT_32(0) +/** ECX Bit 2 - UIMP - Supports user mode instruction prevention. */ +#define X86_CPUID_STEXT_FEATURE_ECX_UMIP RT_BIT_32(2) +/** ECX Bit 3 - PKU - Supports protection keys for user-mode pages. */ +#define X86_CPUID_STEXT_FEATURE_ECX_PKU RT_BIT_32(3) +/** ECX Bit 4 - OSPKE - Protection keys for user mode pages enabled. */ +#define X86_CPUID_STEXT_FEATURE_ECX_OSPKE RT_BIT_32(4) +/** ECX Bits 17-21 - MAWAU - Value used by BNDLDX and BNDSTX. */ +#define X86_CPUID_STEXT_FEATURE_ECX_MAWAU UINT32_C(0x003e0000) +/** ECX Bit 22 - RDPID - Support pread process ID. */ +#define X86_CPUID_STEXT_FEATURE_ECX_RDPID RT_BIT_32(2) +/** ECX Bit 30 - SGX_LC - Supports SGX launch configuration. */ +#define X86_CPUID_STEXT_FEATURE_ECX_SGX_LC RT_BIT_32(30) + +/** EDX Bit 10 - MD_CLEAR - Supports flushing MDS related buffers. */ +#define X86_CPUID_STEXT_FEATURE_EDX_MD_CLEAR RT_BIT_32(10) +/** EDX Bit 26 - IBRS & IBPB - Supports the IBRS flag in IA32_SPEC_CTRL and + * IBPB command in IA32_PRED_CMD. */ +#define X86_CPUID_STEXT_FEATURE_EDX_IBRS_IBPB RT_BIT_32(26) +/** EDX Bit 27 - IBRS & IBPB - Supports the STIBP flag in IA32_SPEC_CTRL. */ +#define X86_CPUID_STEXT_FEATURE_EDX_STIBP RT_BIT_32(27) +/** EDX Bit 28 - FLUSH_CMD - Supports IA32_FLUSH_CMD MSR. */ +#define X86_CPUID_STEXT_FEATURE_EDX_FLUSH_CMD RT_BIT_32(28) +/** EDX Bit 29 - ARCHCAP - Supports the IA32_ARCH_CAPABILITIES MSR. */ +#define X86_CPUID_STEXT_FEATURE_EDX_ARCHCAP RT_BIT_32(29) +/** EDX Bit 31 - SSBD - Supports the SSBD flag in IA32_SPEC_CTRL. */ +#define X86_CPUID_STEXT_FEATURE_EDX_SSBD RT_BIT_32(31) + +/** @} */ + + +/** @name CPUID Extended Feature information. + * CPUID query with EAX=0x80000001. + * @{ + */ +/** ECX Bit 0 - LAHF/SAHF support in 64-bit mode. */ +#define X86_CPUID_EXT_FEATURE_ECX_LAHF_SAHF RT_BIT_32(0) + +/** EDX Bit 11 - SYSCALL/SYSRET. */ +#define X86_CPUID_EXT_FEATURE_EDX_SYSCALL RT_BIT_32(11) +/** EDX Bit 20 - No-Execute/Execute-Disable. */ +#define X86_CPUID_EXT_FEATURE_EDX_NX RT_BIT_32(20) +/** EDX Bit 26 - 1 GB large page. */ +#define X86_CPUID_EXT_FEATURE_EDX_PAGE1GB RT_BIT_32(26) +/** EDX Bit 27 - RDTSCP. */ +#define X86_CPUID_EXT_FEATURE_EDX_RDTSCP RT_BIT_32(27) +/** EDX Bit 29 - AMD Long Mode/Intel-64 Instructions. */ +#define X86_CPUID_EXT_FEATURE_EDX_LONG_MODE RT_BIT_32(29) +/** @}*/ + +/** @name CPUID AMD Feature information. + * CPUID query with EAX=0x80000001. + * @{ + */ +/** Bit 0 - FPU - x87 FPU on Chip. */ +#define X86_CPUID_AMD_FEATURE_EDX_FPU RT_BIT_32(0) +/** Bit 1 - VME - Virtual 8086 Mode Enhancements. */ +#define X86_CPUID_AMD_FEATURE_EDX_VME RT_BIT_32(1) +/** Bit 2 - DE - Debugging extensions. */ +#define X86_CPUID_AMD_FEATURE_EDX_DE RT_BIT_32(2) +/** Bit 3 - PSE - Page Size Extension. */ +#define X86_CPUID_AMD_FEATURE_EDX_PSE RT_BIT_32(3) +/** Bit 4 - TSC - Time Stamp Counter. */ +#define X86_CPUID_AMD_FEATURE_EDX_TSC RT_BIT_32(4) +/** Bit 5 - MSR - K86 Model Specific Registers RDMSR and WRMSR Instructions. */ +#define X86_CPUID_AMD_FEATURE_EDX_MSR RT_BIT_32(5) +/** Bit 6 - PAE - Physical Address Extension. */ +#define X86_CPUID_AMD_FEATURE_EDX_PAE RT_BIT_32(6) +/** Bit 7 - MCE - Machine Check Exception. */ +#define X86_CPUID_AMD_FEATURE_EDX_MCE RT_BIT_32(7) +/** Bit 8 - CX8 - CMPXCHG8B instruction. */ +#define X86_CPUID_AMD_FEATURE_EDX_CX8 RT_BIT_32(8) +/** Bit 9 - APIC - APIC On-Chip. */ +#define X86_CPUID_AMD_FEATURE_EDX_APIC RT_BIT_32(9) +/** Bit 12 - MTRR - Memory Type Range Registers. */ +#define X86_CPUID_AMD_FEATURE_EDX_MTRR RT_BIT_32(12) +/** Bit 13 - PGE - PTE Global Bit. */ +#define X86_CPUID_AMD_FEATURE_EDX_PGE RT_BIT_32(13) +/** Bit 14 - MCA - Machine Check Architecture. */ +#define X86_CPUID_AMD_FEATURE_EDX_MCA RT_BIT_32(14) +/** Bit 15 - CMOV - Conditional Move Instructions. */ +#define X86_CPUID_AMD_FEATURE_EDX_CMOV RT_BIT_32(15) +/** Bit 16 - PAT - Page Attribute Table. */ +#define X86_CPUID_AMD_FEATURE_EDX_PAT RT_BIT_32(16) +/** Bit 17 - PSE-36 - 36-bit Page Size Extension. */ +#define X86_CPUID_AMD_FEATURE_EDX_PSE36 RT_BIT_32(17) +/** Bit 22 - AXMMX - AMD Extensions to MMX Instructions. */ +#define X86_CPUID_AMD_FEATURE_EDX_AXMMX RT_BIT_32(22) +/** Bit 23 - MMX - Intel MMX Technology. */ +#define X86_CPUID_AMD_FEATURE_EDX_MMX RT_BIT_32(23) +/** Bit 24 - FXSR - FXSAVE and FXRSTOR Instructions. */ +#define X86_CPUID_AMD_FEATURE_EDX_FXSR RT_BIT_32(24) +/** Bit 25 - FFXSR - AMD fast FXSAVE and FXRSTOR Instructions. */ +#define X86_CPUID_AMD_FEATURE_EDX_FFXSR RT_BIT_32(25) +/** Bit 30 - 3DNOWEXT - AMD Extensions to 3DNow. */ +#define X86_CPUID_AMD_FEATURE_EDX_3DNOW_EX RT_BIT_32(30) +/** Bit 31 - 3DNOW - AMD 3DNow. */ +#define X86_CPUID_AMD_FEATURE_EDX_3DNOW RT_BIT_32(31) + +/** Bit 1 - CmpLegacy - Core multi-processing legacy mode. */ +#define X86_CPUID_AMD_FEATURE_ECX_CMPL RT_BIT_32(1) +/** Bit 2 - SVM - AMD VM extensions. */ +#define X86_CPUID_AMD_FEATURE_ECX_SVM RT_BIT_32(2) +/** Bit 3 - EXTAPIC - AMD extended APIC registers starting at 0x400. */ +#define X86_CPUID_AMD_FEATURE_ECX_EXT_APIC RT_BIT_32(3) +/** Bit 4 - CR8L - AMD LOCK MOV CR0 means MOV CR8. */ +#define X86_CPUID_AMD_FEATURE_ECX_CR8L RT_BIT_32(4) +/** Bit 5 - ABM - AMD Advanced bit manipulation. LZCNT instruction support. */ +#define X86_CPUID_AMD_FEATURE_ECX_ABM RT_BIT_32(5) +/** Bit 6 - SSE4A - AMD EXTRQ, INSERTQ, MOVNTSS, and MOVNTSD instruction support. */ +#define X86_CPUID_AMD_FEATURE_ECX_SSE4A RT_BIT_32(6) +/** Bit 7 - MISALIGNSSE - AMD Misaligned SSE mode. */ +#define X86_CPUID_AMD_FEATURE_ECX_MISALNSSE RT_BIT_32(7) +/** Bit 8 - 3DNOWPRF - AMD PREFETCH and PREFETCHW instruction support. */ +#define X86_CPUID_AMD_FEATURE_ECX_3DNOWPRF RT_BIT_32(8) +/** Bit 9 - OSVW - AMD OS visible workaround. */ +#define X86_CPUID_AMD_FEATURE_ECX_OSVW RT_BIT_32(9) +/** Bit 10 - IBS - Instruct based sampling. */ +#define X86_CPUID_AMD_FEATURE_ECX_IBS RT_BIT_32(10) +/** Bit 11 - XOP - Extended operation support (see APM6). */ +#define X86_CPUID_AMD_FEATURE_ECX_XOP RT_BIT_32(11) +/** Bit 12 - SKINIT - AMD SKINIT: SKINIT, STGI, and DEV support. */ +#define X86_CPUID_AMD_FEATURE_ECX_SKINIT RT_BIT_32(12) +/** Bit 13 - WDT - AMD Watchdog timer support. */ +#define X86_CPUID_AMD_FEATURE_ECX_WDT RT_BIT_32(13) +/** Bit 15 - LWP - Lightweight profiling support. */ +#define X86_CPUID_AMD_FEATURE_ECX_LWP RT_BIT_32(15) +/** Bit 16 - FMA4 - Four operand FMA instruction support. */ +#define X86_CPUID_AMD_FEATURE_ECX_FMA4 RT_BIT_32(16) +/** Bit 19 - NodeId - Indicates support for + * MSR_C001_100C[NodeId,NodesPerProcessr]. */ +#define X86_CPUID_AMD_FEATURE_ECX_NODEID RT_BIT_32(19) +/** Bit 21 - TBM - Trailing bit manipulation instruction support. */ +#define X86_CPUID_AMD_FEATURE_ECX_TBM RT_BIT_32(21) +/** Bit 22 - TopologyExtensions - . */ +#define X86_CPUID_AMD_FEATURE_ECX_TOPOEXT RT_BIT_32(22) +/** @} */ + + +/** @name CPUID AMD Feature information. + * CPUID query with EAX=0x80000007. + * @{ + */ +/** Bit 0 - TS - Temperature Sensor. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_TS RT_BIT_32(0) +/** Bit 1 - FID - Frequency ID Control. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_FID RT_BIT_32(1) +/** Bit 2 - VID - Voltage ID Control. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_VID RT_BIT_32(2) +/** Bit 3 - TTP - THERMTRIP. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_TTP RT_BIT_32(3) +/** Bit 4 - TM - Hardware Thermal Control. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_TM RT_BIT_32(4) +/** Bit 5 - STC - Software Thermal Control. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_STC RT_BIT_32(5) +/** Bit 6 - MC - 100 Mhz Multiplier Control. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_MC RT_BIT_32(6) +/** Bit 7 - HWPSTATE - Hardware P-State Control. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_HWPSTATE RT_BIT_32(7) +/** Bit 8 - TSCINVAR - TSC Invariant. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_TSCINVAR RT_BIT_32(8) +/** Bit 9 - CPB - TSC Invariant. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_CPB RT_BIT_32(9) +/** Bit 10 - EffFreqRO - MPERF/APERF. */ +#define X86_CPUID_AMD_ADVPOWER_EDX_EFRO RT_BIT_32(10) +/** Bit 11 - PFI - Processor feedback interface (see EAX). */ +#define X86_CPUID_AMD_ADVPOWER_EDX_PFI RT_BIT_32(11) +/** Bit 12 - PA - Processor accumulator (MSR c001_007a). */ +#define X86_CPUID_AMD_ADVPOWER_EDX_PA RT_BIT_32(12) +/** @} */ + + +/** @name CPUID AMD extended feature extensions ID (EBX). + * CPUID query with EAX=0x80000008. + * @{ + */ +/** Bit 0 - CLZERO - Clear zero instruction. */ +#define X86_CPUID_AMD_EFEID_EBX_CLZERO RT_BIT_32(0) +/** Bit 1 - IRPerf - Instructions retired count support. */ +#define X86_CPUID_AMD_EFEID_EBX_IRPERF RT_BIT_32(1) +/** Bit 2 - XSaveErPtr - Always XSAVE* and XRSTR* error pointers. */ +#define X86_CPUID_AMD_EFEID_EBX_XSAVE_ER_PTR RT_BIT_32(2) +/** Bit 4 - RDPRU - Supports the RDPRU instruction. */ +#define X86_CPUID_AMD_EFEID_EBX_RDPRU RT_BIT_32(4) +/** Bit 8 - MCOMMIT - Supports the MCOMMIT instruction. */ +#define X86_CPUID_AMD_EFEID_EBX_MCOMMIT RT_BIT_32(8) +/* AMD pipeline length: 9 feature bits ;-) */ +/** Bit 12 - IBPB - Supports the IBPB command in IA32_PRED_CMD. */ +#define X86_CPUID_AMD_EFEID_EBX_IBPB RT_BIT_32(12) +/** Bit 14 - IBRS - Supports the IBRS bit in IA32_SPEC_CTRL. */ +#define X86_CPUID_AMD_EFEID_EBX_IBRS RT_BIT_32(14) +/** Bit 15 - STIBP - Supports the STIBP bit in IA32_SPEC_CTRL. */ +#define X86_CPUID_AMD_EFEID_EBX_STIBP RT_BIT_32(15) +/** Bit 16 - IBRS always on mode - IBRS should be set once during boot only. */ +#define X86_CPUID_AMD_EFEID_EBX_IBRS_ALWAYS_ON RT_BIT_32(16) +/** Bit 17 - STIBP always on mode - STIBP should be set once during boot only. */ +#define X86_CPUID_AMD_EFEID_EBX_STIBP_ALWAYS_ON RT_BIT_32(17) +/** Bit 18 - IBRS preferred - IBRS is preferred over software mitigations. */ +#define X86_CPUID_AMD_EFEID_EBX_IBRS_PREFERRED RT_BIT_32(18) +/** Bit 24 - Speculative Store Bypass Disable supported in SPEC_CTL. */ +#define X86_CPUID_AMD_EFEID_EBX_SPEC_CTRL_SSBD RT_BIT_32(24) +/** Bit 25 - Speculative Store Bypass Disable supported in VIRT_SPEC_CTL. */ +#define X86_CPUID_AMD_EFEID_EBX_VIRT_SPEC_CTRL_SSBD RT_BIT_32(25) +/** Bit 26 - Speculative Store Bypass Disable not required. */ +#define X86_CPUID_AMD_EFEID_EBX_NO_SSBD_REQUIRED RT_BIT_32(26) +/** @} */ + + +/** @name CPUID AMD SVM Feature information. + * CPUID query with EAX=0x8000000a. + * @{ + */ +/** Bit 0 - NP - Nested Paging supported. */ +#define X86_CPUID_SVM_FEATURE_EDX_NESTED_PAGING RT_BIT(0) +/** Bit 1 - LbrVirt - Support for saving five debug MSRs. */ +#define X86_CPUID_SVM_FEATURE_EDX_LBR_VIRT RT_BIT(1) +/** Bit 2 - SVML - SVM locking bit supported. */ +#define X86_CPUID_SVM_FEATURE_EDX_SVM_LOCK RT_BIT(2) +/** Bit 3 - NRIPS - Saving the next instruction pointer is supported. */ +#define X86_CPUID_SVM_FEATURE_EDX_NRIP_SAVE RT_BIT(3) +/** Bit 4 - TscRateMsr - Support for MSR TSC ratio. */ +#define X86_CPUID_SVM_FEATURE_EDX_TSC_RATE_MSR RT_BIT(4) +/** Bit 5 - VmcbClean - Support VMCB clean bits. */ +#define X86_CPUID_SVM_FEATURE_EDX_VMCB_CLEAN RT_BIT(5) +/** Bit 6 - FlushByAsid - Indicate TLB flushing for current ASID only, and that + * VMCB.TLB_Control is supported. */ +#define X86_CPUID_SVM_FEATURE_EDX_FLUSH_BY_ASID RT_BIT(6) +/** Bit 7 - DecodeAssists - Indicate decode assists is supported. */ +#define X86_CPUID_SVM_FEATURE_EDX_DECODE_ASSISTS RT_BIT(7) +/** Bit 10 - PauseFilter - Indicates support for the PAUSE intercept filter. */ +#define X86_CPUID_SVM_FEATURE_EDX_PAUSE_FILTER RT_BIT(10) +/** Bit 12 - PauseFilterThreshold - Indicates support for the PAUSE + * intercept filter cycle count threshold. */ +#define X86_CPUID_SVM_FEATURE_EDX_PAUSE_FILTER_THRESHOLD RT_BIT(12) +/** Bit 13 - AVIC - Advanced Virtual Interrupt Controller. */ +#define X86_CPUID_SVM_FEATURE_EDX_AVIC RT_BIT(13) +/** Bit 15 - VMSAVEvirt - Supports virtualized VMSAVE/VMLOAD. */ +#define X86_CPUID_SVM_FEATURE_EDX_VIRT_VMSAVE_VMLOAD RT_BIT(15) +/** Bit 16 - VGIF - Supports virtualized GIF. */ +#define X86_CPUID_SVM_FEATURE_EDX_VGIF RT_BIT(16) +/** Bit 17 - GMET - Supports Guest Mode Execute Trap Extensions. */ +#define X86_CPUID_SVM_FEATURE_EDX_GMET RT_BIT(17) +/** Bit 19 - SSSCheck - SVM supervisor shadow stack restrictions. */ +#define X86_CPUID_SVM_FEATURE_EDX_SSSCHECK RT_BIT(19) +/** Bit 20 - SpecCtrl - Supports SPEC_CTRL Virtualization. */ +#define X86_CPUID_SVM_FEATURE_EDX_SPEC_CTRL RT_BIT(20) +/** Bit 23 - HOST_MCE_OVERRIDE - Supports host \#MC exception override. */ +#define X86_CPUID_SVM_FEATURE_EDX_HOST_MCE_OVERRIDE RT_BIT(23) +/** Bit 24 - TlbiCtl - Supports INVLPGB/TLBSYNC in VMCB and TLBSYNC intercept. */ +#define X86_CPUID_SVM_FEATURE_EDX_TLBICTL RT_BIT(24) +/** @} */ + + +/** @name CR0 + * @remarks The 286 (MSW), 386 and 486 ignores attempts at setting + * reserved flags. + * @{ */ +/** Bit 0 - PE - Protection Enabled */ +#define X86_CR0_PE RT_BIT_32(0) +#define X86_CR0_PROTECTION_ENABLE RT_BIT_32(0) +/** Bit 1 - MP - Monitor Coprocessor */ +#define X86_CR0_MP RT_BIT_32(1) +#define X86_CR0_MONITOR_COPROCESSOR RT_BIT_32(1) +/** Bit 2 - EM - Emulation. */ +#define X86_CR0_EM RT_BIT_32(2) +#define X86_CR0_EMULATE_FPU RT_BIT_32(2) +/** Bit 3 - TS - Task Switch. */ +#define X86_CR0_TS RT_BIT_32(3) +#define X86_CR0_TASK_SWITCH RT_BIT_32(3) +/** Bit 4 - ET - Extension flag. (386, 'hardcoded' to 1 on 486+) */ +#define X86_CR0_ET RT_BIT_32(4) +#define X86_CR0_EXTENSION_TYPE RT_BIT_32(4) +/** Bit 5 - NE - Numeric error (486+). */ +#define X86_CR0_NE RT_BIT_32(5) +#define X86_CR0_NUMERIC_ERROR RT_BIT_32(5) +/** Bit 16 - WP - Write Protect (486+). */ +#define X86_CR0_WP RT_BIT_32(16) +#define X86_CR0_WRITE_PROTECT RT_BIT_32(16) +/** Bit 18 - AM - Alignment Mask (486+). */ +#define X86_CR0_AM RT_BIT_32(18) +#define X86_CR0_ALIGMENT_MASK RT_BIT_32(18) +/** Bit 29 - NW - Not Write-though (486+). */ +#define X86_CR0_NW RT_BIT_32(29) +#define X86_CR0_NOT_WRITE_THROUGH RT_BIT_32(29) +/** Bit 30 - WP - Cache Disable (486+). */ +#define X86_CR0_CD RT_BIT_32(30) +#define X86_CR0_CACHE_DISABLE RT_BIT_32(30) +/** Bit 31 - PG - Paging. */ +#define X86_CR0_PG RT_BIT_32(31) +#define X86_CR0_PAGING RT_BIT_32(31) +#define X86_CR0_BIT_PG 31 /**< Bit number of X86_CR0_PG */ +/** @} */ + + +/** @name CR3 + * @{ */ +/** Bit 3 - PWT - Page-level Writes Transparent. */ +#define X86_CR3_PWT RT_BIT_32(3) +/** Bit 4 - PCD - Page-level Cache Disable. */ +#define X86_CR3_PCD RT_BIT_32(4) +/** Bits 12-31 - - Page directory page number. */ +#define X86_CR3_PAGE_MASK (0xfffff000) +/** Bits 5-31 - - PAE Page directory page number. */ +#define X86_CR3_PAE_PAGE_MASK (0xffffffe0) +/** Bits 12-51 - - AMD64 PML4 page number. + * @note This is a maxed out mask, the actual acceptable CR3 value can + * be lower depending on the PhysAddrSize from CPUID Fn8000_0008. */ +#define X86_CR3_AMD64_PAGE_MASK UINT64_C(0x000ffffffffff000) +/** Bits 12-51 - - Intel EPT PML4 page number (EPTP). + * @note This is a maxed out mask, the actual acceptable CR3/EPTP value can + * be lower depending on the PhysAddrSize from CPUID Fn8000_0008. */ +#define X86_CR3_EPT_PAGE_MASK UINT64_C(0x000ffffffffff000) +/** @} */ + + +/** @name CR4 + * @{ */ +/** Bit 0 - VME - Virtual-8086 Mode Extensions. */ +#define X86_CR4_VME RT_BIT_32(0) +/** Bit 1 - PVI - Protected-Mode Virtual Interrupts. */ +#define X86_CR4_PVI RT_BIT_32(1) +/** Bit 2 - TSD - Time Stamp Disable. */ +#define X86_CR4_TSD RT_BIT_32(2) +/** Bit 3 - DE - Debugging Extensions. */ +#define X86_CR4_DE RT_BIT_32(3) +/** Bit 4 - PSE - Page Size Extension. */ +#define X86_CR4_PSE RT_BIT_32(4) +/** Bit 5 - PAE - Physical Address Extension. */ +#define X86_CR4_PAE RT_BIT_32(5) +/** Bit 6 - MCE - Machine-Check Enable. */ +#define X86_CR4_MCE RT_BIT_32(6) +/** Bit 7 - PGE - Page Global Enable. */ +#define X86_CR4_PGE RT_BIT_32(7) +/** Bit 8 - PCE - Performance-Monitoring Counter Enable. */ +#define X86_CR4_PCE RT_BIT_32(8) +/** Bit 9 - OSFXSR - Operating System Support for FXSAVE and FXRSTORE instructions. */ +#define X86_CR4_OSFXSR RT_BIT_32(9) +/** Bit 10 - OSXMMEEXCPT - Operating System Support for Unmasked SIMD Floating-Point Exceptions. */ +#define X86_CR4_OSXMMEEXCPT RT_BIT_32(10) +/** Bit 11 - UMIP - User-Mode Instruction Prevention. */ +#define X86_CR4_UMIP RT_BIT_32(11) +/** Bit 13 - VMXE - VMX mode is enabled. */ +#define X86_CR4_VMXE RT_BIT_32(13) +/** Bit 14 - SMXE - Safer Mode Extensions Enabled. */ +#define X86_CR4_SMXE RT_BIT_32(14) +/** Bit 16 - FSGSBASE - Read/write FSGSBASE instructions Enable. */ +#define X86_CR4_FSGSBASE RT_BIT_32(16) +/** Bit 17 - PCIDE - Process-Context Identifiers Enabled. */ +#define X86_CR4_PCIDE RT_BIT_32(17) +/** Bit 18 - OSXSAVE - Operating System Support for XSAVE and processor + * extended states. */ +#define X86_CR4_OSXSAVE RT_BIT_32(18) +/** Bit 20 - SMEP - Supervisor-mode Execution Prevention enabled. */ +#define X86_CR4_SMEP RT_BIT_32(20) +/** Bit 21 - SMAP - Supervisor-mode Access Prevention enabled. */ +#define X86_CR4_SMAP RT_BIT_32(21) +/** Bit 22 - PKE - Protection Key Enable. */ +#define X86_CR4_PKE RT_BIT_32(22) +/** Bit 23 - CET - Control-flow Enhancement Technology enabled. */ +#define X86_CR4_CET RT_BIT_32(23) +/** @} */ + + +/** @name DR6 + * @{ */ +/** Bit 0 - B0 - Breakpoint 0 condition detected. */ +#define X86_DR6_B0 RT_BIT_32(0) +/** Bit 1 - B1 - Breakpoint 1 condition detected. */ +#define X86_DR6_B1 RT_BIT_32(1) +/** Bit 2 - B2 - Breakpoint 2 condition detected. */ +#define X86_DR6_B2 RT_BIT_32(2) +/** Bit 3 - B3 - Breakpoint 3 condition detected. */ +#define X86_DR6_B3 RT_BIT_32(3) +/** Mask of all the Bx bits. */ +#define X86_DR6_B_MASK UINT64_C(0x0000000f) +/** Bit 13 - BD - Debug register access detected. Corresponds to the X86_DR7_GD bit. */ +#define X86_DR6_BD RT_BIT_32(13) +/** Bit 14 - BS - Single step */ +#define X86_DR6_BS RT_BIT_32(14) +/** Bit 15 - BT - Task switch. (TSS T bit.) */ +#define X86_DR6_BT RT_BIT_32(15) +/** Bit 16 - RTM - Cleared if debug exception inside RTM (@sa X86_DR7_RTM). */ +#define X86_DR6_RTM RT_BIT_32(16) +/** Value of DR6 after powerup/reset. */ +#define X86_DR6_INIT_VAL UINT64_C(0xffff0ff0) +/** Bits which must be 1s in DR6. */ +#define X86_DR6_RA1_MASK UINT64_C(0xffff0ff0) +/** Bits which must be 1s in DR6, when RTM is supported. */ +#define X86_DR6_RA1_MASK_RTM UINT64_C(0xfffe0ff0) +/** Bits which must be 0s in DR6. */ +#define X86_DR6_RAZ_MASK RT_BIT_64(12) +/** Bits which must be 0s on writes to DR6. */ +#define X86_DR6_MBZ_MASK UINT64_C(0xffffffff00000000) +/** @} */ + +/** Get the DR6.Bx bit for a the given breakpoint. */ +#define X86_DR6_B(iBp) RT_BIT_64(iBp) + + +/** @name DR7 + * @{ */ +/** Bit 0 - L0 - Local breakpoint enable. Cleared on task switch. */ +#define X86_DR7_L0 RT_BIT_32(0) +/** Bit 1 - G0 - Global breakpoint enable. Not cleared on task switch. */ +#define X86_DR7_G0 RT_BIT_32(1) +/** Bit 2 - L1 - Local breakpoint enable. Cleared on task switch. */ +#define X86_DR7_L1 RT_BIT_32(2) +/** Bit 3 - G1 - Global breakpoint enable. Not cleared on task switch. */ +#define X86_DR7_G1 RT_BIT_32(3) +/** Bit 4 - L2 - Local breakpoint enable. Cleared on task switch. */ +#define X86_DR7_L2 RT_BIT_32(4) +/** Bit 5 - G2 - Global breakpoint enable. Not cleared on task switch. */ +#define X86_DR7_G2 RT_BIT_32(5) +/** Bit 6 - L3 - Local breakpoint enable. Cleared on task switch. */ +#define X86_DR7_L3 RT_BIT_32(6) +/** Bit 7 - G3 - Global breakpoint enable. Not cleared on task switch. */ +#define X86_DR7_G3 RT_BIT_32(7) +/** Bit 8 - LE - Local breakpoint exact. (Not supported (read ignored) by P6 and later.) */ +#define X86_DR7_LE RT_BIT_32(8) +/** Bit 9 - GE - Global breakpoint exact. (Not supported (read ignored) by P6 and later.) */ +#define X86_DR7_GE RT_BIT_32(9) + +/** L0, L1, L2, and L3. */ +#define X86_DR7_LE_ALL UINT64_C(0x0000000000000055) +/** L0, L1, L2, and L3. */ +#define X86_DR7_GE_ALL UINT64_C(0x00000000000000aa) + +/** Bit 11 - RTM - Enable advanced debugging of RTM transactions. + * Requires IA32_DEBUGCTL.RTM=1 too, and RTM HW support of course. */ +#define X86_DR7_RTM RT_BIT_32(11) +/** Bit 12 - IR (ICE) - Interrupt redirection on Pentium. When set, the in + * Circuit Emulator (ICE) will break emulation on breakpoints and stuff. + * May cause CPU hang if enabled without ICE attached when the ICEBP/INT1 + * instruction is executed. + * @see http://www.rcollins.org/secrets/DR7.html */ +#define X86_DR7_ICE_IR RT_BIT_32(12) +/** Bit 13 - GD - General detect enable. Enables emulators to get exceptions when + * any DR register is accessed. */ +#define X86_DR7_GD RT_BIT_32(13) +/** Bit 14 - TR1 (ICE) - Code discontinuity trace for use with ICE on + * Pentium. */ +#define X86_DR7_ICE_TR1 RT_BIT_32(14) +/** Bit 15 - TR2 (ICE) - Controls unknown ICE trace feature of the pentium. */ +#define X86_DR7_ICE_TR2 RT_BIT_32(15) +/** Bit 16 & 17 - R/W0 - Read write field 0. Values X86_DR7_RW_*. */ +#define X86_DR7_RW0_MASK (3 << 16) +/** Bit 18 & 19 - LEN0 - Length field 0. Values X86_DR7_LEN_*. */ +#define X86_DR7_LEN0_MASK (3 << 18) +/** Bit 20 & 21 - R/W1 - Read write field 0. Values X86_DR7_RW_*. */ +#define X86_DR7_RW1_MASK (3 << 20) +/** Bit 22 & 23 - LEN1 - Length field 0. Values X86_DR7_LEN_*. */ +#define X86_DR7_LEN1_MASK (3 << 22) +/** Bit 24 & 25 - R/W2 - Read write field 0. Values X86_DR7_RW_*. */ +#define X86_DR7_RW2_MASK (3 << 24) +/** Bit 26 & 27 - LEN2 - Length field 0. Values X86_DR7_LEN_*. */ +#define X86_DR7_LEN2_MASK (3 << 26) +/** Bit 28 & 29 - R/W3 - Read write field 0. Values X86_DR7_RW_*. */ +#define X86_DR7_RW3_MASK (3 << 28) +/** Bit 30 & 31 - LEN3 - Length field 0. Values X86_DR7_LEN_*. */ +#define X86_DR7_LEN3_MASK (3 << 30) + +/** Bits which reads as 1s. */ +#define X86_DR7_RA1_MASK RT_BIT_32(10) +/** Bits which reads as zeros. These are related to ICE (bits 12, 14, 15). */ +#define X86_DR7_RAZ_MASK UINT64_C(0x0000d800) +/** Bits which must be 0s when writing to DR7. */ +#define X86_DR7_MBZ_MASK UINT64_C(0xffffffff00000000) + +/** Calcs the L bit of Nth breakpoint. + * @param iBp The breakpoint number [0..3]. + */ +#define X86_DR7_L(iBp) ( UINT32_C(1) << (iBp * 2) ) + +/** Calcs the G bit of Nth breakpoint. + * @param iBp The breakpoint number [0..3]. + */ +#define X86_DR7_G(iBp) ( UINT32_C(1) << (iBp * 2 + 1) ) + +/** Calcs the L and G bits of Nth breakpoint. + * @param iBp The breakpoint number [0..3]. + */ +#define X86_DR7_L_G(iBp) ( UINT32_C(3) << (iBp * 2) ) + +/** @name Read/Write values. + * @{ */ +/** Break on instruction fetch only. */ +#define X86_DR7_RW_EO UINT32_C(0) +/** Break on write only. */ +#define X86_DR7_RW_WO UINT32_C(1) +/** Break on I/O read/write. This is only defined if CR4.DE is set. */ +#define X86_DR7_RW_IO UINT32_C(2) +/** Break on read or write (but not instruction fetches). */ +#define X86_DR7_RW_RW UINT32_C(3) +/** @} */ + +/** Shifts a X86_DR7_RW_* value to its right place. + * @param iBp The breakpoint number [0..3]. + * @param fRw One of the X86_DR7_RW_* value. + */ +#define X86_DR7_RW(iBp, fRw) ( (fRw) << ((iBp) * 4 + 16) ) + +/** Fetch the R/Wx bits for a given breakpoint (so it can be compared with + * one of the X86_DR7_RW_XXX constants). + * + * @returns X86_DR7_RW_XXX + * @param uDR7 DR7 value + * @param iBp The breakpoint number [0..3]. + */ +#define X86_DR7_GET_RW(uDR7, iBp) ( ( (uDR7) >> ((iBp) * 4 + 16) ) & UINT32_C(3) ) + +/** R/W0, R/W1, R/W2, and R/W3. */ +#define X86_DR7_RW_ALL_MASKS UINT32_C(0x33330000) + +#ifndef VBOX_FOR_DTRACE_LIB +/** Checks the RW and LEN fields are set up for an instruction breakpoint. + * @note This does not check if it's enabled. */ +# define X86_DR7_IS_EO_CFG(a_uDR7, a_iBp) ( ((a_uDR7) & (UINT32_C(0x000f0000) << ((a_iBp) * 4))) == 0 ) +/** Checks if an instruction breakpoint is enabled and configured correctly. + * @sa X86_DR7_IS_EO_CFG, X86_DR7_ANY_EO_ENABLED */ +# define X86_DR7_IS_EO_ENABLED(a_uDR7, a_iBp) \ + ( ((a_uDR7) & (UINT32_C(0x03) << ((a_iBp) * 2))) != 0 && X86_DR7_IS_EO_CFG(a_uDR7, a_iBp) ) +/** Checks if there are any instruction fetch breakpoint types configured in the + * RW and LEN registers. + * @sa X86_DR7_IS_EO_CFG, X86_DR7_IS_EO_ENABLED */ +# define X86_DR7_ANY_EO_ENABLED(a_uDR7) \ + ( (((a_uDR7) & UINT32_C(0x03)) != 0 && ((a_uDR7) & UINT32_C(0x000f0000)) == 0) \ + || (((a_uDR7) & UINT32_C(0x0c)) != 0 && ((a_uDR7) & UINT32_C(0x00f00000)) == 0) \ + || (((a_uDR7) & UINT32_C(0x30)) != 0 && ((a_uDR7) & UINT32_C(0x0f000000)) == 0) \ + || (((a_uDR7) & UINT32_C(0xc0)) != 0 && ((a_uDR7) & UINT32_C(0xf0000000)) == 0) ) + +/** Checks if there are any I/O breakpoint types configured in the RW + * registers. Does NOT check if these are enabled, sorry. */ +# define X86_DR7_ANY_RW_IO(uDR7) \ + ( ( UINT32_C(0x22220000) & (uDR7) ) /* any candidates? */ \ + && ( ( (UINT32_C(0x22220000) & (uDR7) ) >> 1 ) & ~(uDR7) ) ) +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x33330000)) == 0); +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x22220000)) == 1); +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x32320000)) == 1); +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x23230000)) == 1); +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x00000000)) == 0); +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x00010000)) == 0); +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x00020000)) == 1); +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x00030000)) == 0); +AssertCompile(X86_DR7_ANY_RW_IO(UINT32_C(0x00040000)) == 0); + +#endif /* !VBOX_FOR_DTRACE_LIB */ + +/** @name Length values. + * @{ */ +#define X86_DR7_LEN_BYTE UINT32_C(0) +#define X86_DR7_LEN_WORD UINT32_C(1) +#define X86_DR7_LEN_QWORD UINT32_C(2) /**< AMD64 long mode only. */ +#define X86_DR7_LEN_DWORD UINT32_C(3) +/** @} */ + +/** Shifts a X86_DR7_LEN_* value to its right place. + * @param iBp The breakpoint number [0..3]. + * @param cb One of the X86_DR7_LEN_* values. + */ +#define X86_DR7_LEN(iBp, cb) ( (cb) << ((iBp) * 4 + 18) ) + +/** Fetch the breakpoint length bits from the DR7 value. + * @param uDR7 DR7 value + * @param iBp The breakpoint number [0..3]. + */ +#define X86_DR7_GET_LEN(uDR7, iBp) ( ( (uDR7) >> ((iBp) * 4 + 18) ) & UINT32_C(0x3) ) + +/** Mask used to check if any breakpoints are enabled. */ +#define X86_DR7_ENABLED_MASK UINT32_C(0x000000ff) + +/** LEN0, LEN1, LEN2, and LEN3. */ +#define X86_DR7_LEN_ALL_MASKS UINT32_C(0xcccc0000) +/** R/W0, R/W1, R/W2, R/W3,LEN0, LEN1, LEN2, and LEN3. */ +#define X86_DR7_RW_LEN_ALL_MASKS UINT32_C(0xffff0000) + +/** Value of DR7 after powerup/reset. */ +#define X86_DR7_INIT_VAL 0x400 +/** @} */ + + +/** @name Machine Specific Registers + * @{ + */ +/** Machine check address register (P5). */ +#define MSR_P5_MC_ADDR UINT32_C(0x00000000) +/** Machine check type register (P5). */ +#define MSR_P5_MC_TYPE UINT32_C(0x00000001) +/** Time Stamp Counter. */ +#define MSR_IA32_TSC 0x10 +#define MSR_IA32_CESR UINT32_C(0x00000011) +#define MSR_IA32_CTR0 UINT32_C(0x00000012) +#define MSR_IA32_CTR1 UINT32_C(0x00000013) + +#define MSR_IA32_PLATFORM_ID 0x17 + +#ifndef MSR_IA32_APICBASE /* qemu cpu.h kludge */ +# define MSR_IA32_APICBASE 0x1b +/** Local APIC enabled. */ +# define MSR_IA32_APICBASE_EN RT_BIT_64(11) +/** X2APIC enabled (requires the EN bit to be set). */ +# define MSR_IA32_APICBASE_EXTD RT_BIT_64(10) +/** The processor is the boot strap processor (BSP). */ +# define MSR_IA32_APICBASE_BSP RT_BIT_64(8) +/** Minimum base address mask, consult CPUID leaf 0x80000008 for the actual + * width. */ +# define MSR_IA32_APICBASE_BASE_MIN UINT64_C(0x0000000ffffff000) +/** The default physical base address of the APIC. */ +# define MSR_IA32_APICBASE_ADDR UINT64_C(0x00000000fee00000) +/** Gets the physical base address from the MSR. */ +# define MSR_IA32_APICBASE_GET_ADDR(a_Msr) ((a_Msr) & X86_PAGE_4K_BASE_MASK) +#endif + +/** Undocumented intel MSR for reporting thread and core counts. + * Judging from the XNU sources, it seems to be introduced in Nehalem. The + * first 16 bits is the thread count. The next 16 bits the core count, except + * on Westmere where it seems it's only the next 4 bits for some reason. */ +#define MSR_CORE_THREAD_COUNT 0x35 + +/** CPU Feature control. */ +#define MSR_IA32_FEATURE_CONTROL 0x3A +/** Feature control - Lock MSR from writes (R/W0). */ +#define MSR_IA32_FEATURE_CONTROL_LOCK RT_BIT_64(0) +/** Feature control - Enable VMX inside SMX operation (R/WL). */ +#define MSR_IA32_FEATURE_CONTROL_SMX_VMXON RT_BIT_64(1) +/** Feature control - Enable VMX outside SMX operation (R/WL). */ +#define MSR_IA32_FEATURE_CONTROL_VMXON RT_BIT_64(2) +/** Feature control - SENTER local functions enable (R/WL). */ +#define MSR_IA32_FEATURE_CONTROL_SENTER_LOCAL_FN_0 RT_BIT_64(8) +#define MSR_IA32_FEATURE_CONTROL_SENTER_LOCAL_FN_1 RT_BIT_64(9) +#define MSR_IA32_FEATURE_CONTROL_SENTER_LOCAL_FN_2 RT_BIT_64(10) +#define MSR_IA32_FEATURE_CONTROL_SENTER_LOCAL_FN_3 RT_BIT_64(11) +#define MSR_IA32_FEATURE_CONTROL_SENTER_LOCAL_FN_4 RT_BIT_64(12) +#define MSR_IA32_FEATURE_CONTROL_SENTER_LOCAL_FN_5 RT_BIT_64(13) +#define MSR_IA32_FEATURE_CONTROL_SENTER_LOCAL_FN_6 RT_BIT_64(14) +/** Feature control - SENTER global enable (R/WL). */ +#define MSR_IA32_FEATURE_CONTROL_SENTER_GLOBAL_EN RT_BIT_64(15) +/** Feature control - SGX launch control enable (R/WL). */ +#define MSR_IA32_FEATURE_CONTROL_SGX_LAUNCH_EN RT_BIT_64(17) +/** Feature control - SGX global enable (R/WL). */ +#define MSR_IA32_FEATURE_CONTROL_SGX_GLOBAL_EN RT_BIT_64(18) +/** Feature control - LMCE on (R/WL). */ +#define MSR_IA32_FEATURE_CONTROL_LMCE RT_BIT_64(20) + +/** Per-processor TSC adjust MSR. */ +#define MSR_IA32_TSC_ADJUST 0x3B + +/** Spectre control register. + * Logical processor scope. Reset value 0, unaffected by SIPI & INIT. */ +#define MSR_IA32_SPEC_CTRL 0x48 +/** IBRS - Indirect branch restricted speculation. */ +#define MSR_IA32_SPEC_CTRL_F_IBRS RT_BIT_32(0) +/** STIBP - Single thread indirect branch predictors. */ +#define MSR_IA32_SPEC_CTRL_F_STIBP RT_BIT_32(1) +/** SSBD - Speculative Store Bypass Disable. */ +#define MSR_IA32_SPEC_CTRL_F_SSBD RT_BIT_32(2) + +/** Prediction command register. + * Write only, logical processor scope, no state since write only. */ +#define MSR_IA32_PRED_CMD 0x49 +/** IBPB - Indirect branch prediction barrie when written as 1. */ +#define MSR_IA32_PRED_CMD_F_IBPB RT_BIT_32(0) + +/** BIOS update trigger (microcode update). */ +#define MSR_IA32_BIOS_UPDT_TRIG 0x79 + +/** BIOS update signature (microcode). */ +#define MSR_IA32_BIOS_SIGN_ID 0x8B + +/** SMM monitor control. */ +#define MSR_IA32_SMM_MONITOR_CTL 0x9B +/** SMM control - Valid. */ +#define MSR_IA32_SMM_MONITOR_VALID RT_BIT_64(0) +/** SMM control - VMXOFF unblocks SMI. */ +#define MSR_IA32_SMM_MONITOR_VMXOFF_UNBLOCK_SMI RT_BIT_64(2) +/** SMM control - MSEG base physical address. */ +#define MSR_IA32_SMM_MONITOR_MSGEG_PHYSADDR(a) (((a) >> 12) & UINT64_C(0xfffff)) + +/** SMBASE - Base address of SMRANGE image (Read-only, SMM only). */ +#define MSR_IA32_SMBASE 0x9E + +/** General performance counter no. 0. */ +#define MSR_IA32_PMC0 0xC1 +/** General performance counter no. 1. */ +#define MSR_IA32_PMC1 0xC2 +/** General performance counter no. 2. */ +#define MSR_IA32_PMC2 0xC3 +/** General performance counter no. 3. */ +#define MSR_IA32_PMC3 0xC4 +/** General performance counter no. 4. */ +#define MSR_IA32_PMC4 0xC5 +/** General performance counter no. 5. */ +#define MSR_IA32_PMC5 0xC6 +/** General performance counter no. 6. */ +#define MSR_IA32_PMC6 0xC7 +/** General performance counter no. 7. */ +#define MSR_IA32_PMC7 0xC8 + +/** Nehalem power control. */ +#define MSR_IA32_PLATFORM_INFO 0xCE + +/** Get FSB clock status (Intel-specific). */ +#define MSR_IA32_FSB_CLOCK_STS 0xCD + +/** C-State configuration control. Intel specific: Nehalem, Sandy Bridge. */ +#define MSR_PKG_CST_CONFIG_CONTROL UINT32_C(0x000000e2) + +/** C0 Maximum Frequency Clock Count */ +#define MSR_IA32_MPERF 0xE7 +/** C0 Actual Frequency Clock Count */ +#define MSR_IA32_APERF 0xE8 + +/** MTRR Capabilities. */ +#define MSR_IA32_MTRR_CAP 0xFE + +/** Architecture capabilities (bugfixes). */ +#define MSR_IA32_ARCH_CAPABILITIES UINT32_C(0x10a) +/** CPU is no subject to meltdown problems. */ +#define MSR_IA32_ARCH_CAP_F_RDCL_NO RT_BIT_32(0) +/** CPU has better IBRS and you can leave it on all the time. */ +#define MSR_IA32_ARCH_CAP_F_IBRS_ALL RT_BIT_32(1) +/** CPU has return stack buffer (RSB) override. */ +#define MSR_IA32_ARCH_CAP_F_RSBO RT_BIT_32(2) +/** Virtual machine monitors need not flush the level 1 data cache on VM entry. + * This is also the case when MSR_IA32_ARCH_CAP_F_RDCL_NO is set. */ +#define MSR_IA32_ARCH_CAP_F_VMM_NEED_NOT_FLUSH_L1D RT_BIT_32(3) +/** CPU does not suffer from MDS issues. */ +#define MSR_IA32_ARCH_CAP_F_MDS_NO RT_BIT_32(4) + +/** Flush command register. */ +#define MSR_IA32_FLUSH_CMD UINT32_C(0x10b) +/** Flush the level 1 data cache when this bit is written. */ +#define MSR_IA32_FLUSH_CMD_F_L1D RT_BIT_32(0) + +/** Cache control/info. */ +#define MSR_BBL_CR_CTL3 UINT32_C(0x11e) + +#ifndef MSR_IA32_SYSENTER_CS /* qemu cpu.h kludge */ +/** SYSENTER_CS - the R0 CS, indirectly giving R0 SS, R3 CS and R3 DS. + * R0 SS == CS + 8 + * R3 CS == CS + 16 + * R3 SS == CS + 24 + */ +#define MSR_IA32_SYSENTER_CS 0x174 +/** SYSENTER_ESP - the R0 ESP. */ +#define MSR_IA32_SYSENTER_ESP 0x175 +/** SYSENTER_EIP - the R0 EIP. */ +#define MSR_IA32_SYSENTER_EIP 0x176 +#endif + +/** Machine Check Global Capabilities Register. */ +#define MSR_IA32_MCG_CAP 0x179 +/** Machine Check Global Status Register. */ +#define MSR_IA32_MCG_STATUS 0x17A +/** Machine Check Global Control Register. */ +#define MSR_IA32_MCG_CTRL 0x17B + +/** Page Attribute Table. */ +#define MSR_IA32_CR_PAT 0x277 +/** Default PAT MSR value on processor powerup / reset (see Intel spec. 11.12.4 + * "Programming the PAT", AMD spec. 7.8.2 "PAT Indexing") */ +#define MSR_IA32_CR_PAT_INIT_VAL UINT64_C(0x0007040600070406) + +/** Performance event select MSRs. (Intel only) */ +#define MSR_IA32_PERFEVTSEL0 0x186 +#define MSR_IA32_PERFEVTSEL1 0x187 +#define MSR_IA32_PERFEVTSEL2 0x188 +#define MSR_IA32_PERFEVTSEL3 0x189 + +/** Flexible ratio, seems to be undocumented, used by XNU (tsc.c). + * The 16th bit whether flex ratio is being used, in which case bits 15:8 + * holds a ratio that Apple takes for TSC granularity. + * + * @note This MSR conflicts the P4 MSR_MCG_R12 register. */ +#define MSR_FLEX_RATIO 0x194 +/** Performance state value and starting with Intel core more. + * Apple uses the >=core features to determine TSC granularity on older CPUs. */ +#define MSR_IA32_PERF_STATUS 0x198 +#define MSR_IA32_PERF_CTL 0x199 +#define MSR_IA32_THERM_STATUS 0x19c + +/** Offcore response event select registers. */ +#define MSR_OFFCORE_RSP_0 0x1a6 +#define MSR_OFFCORE_RSP_1 0x1a7 + +/** Enable misc. processor features (R/W). */ +#define MSR_IA32_MISC_ENABLE 0x1A0 +/** Enable fast-strings feature (for REP MOVS and REP STORS). */ +#define MSR_IA32_MISC_ENABLE_FAST_STRINGS RT_BIT_64(0) +/** Automatic Thermal Control Circuit Enable (R/W). */ +#define MSR_IA32_MISC_ENABLE_TCC RT_BIT_64(3) +/** Performance Monitoring Available (R). */ +#define MSR_IA32_MISC_ENABLE_PERF_MON RT_BIT_64(7) +/** Branch Trace Storage Unavailable (R/O). */ +#define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL RT_BIT_64(11) +/** Precise Event Based Sampling (PEBS) Unavailable (R/O). */ +#define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL RT_BIT_64(12) +/** Enhanced Intel SpeedStep Technology Enable (R/W). */ +#define MSR_IA32_MISC_ENABLE_SST_ENABLE RT_BIT_64(16) +/** If MONITOR/MWAIT is supported (R/W). */ +#define MSR_IA32_MISC_ENABLE_MONITOR RT_BIT_64(18) +/** Limit CPUID Maxval to 3 leafs (R/W). */ +#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID RT_BIT_64(22) +/** When set to 1, xTPR messages are disabled (R/W). */ +#define MSR_IA32_MISC_ENABLE_XTPR_MSG_DISABLE RT_BIT_64(23) +/** When set to 1, the Execute Disable Bit feature (XD Bit) is disabled (R/W). */ +#define MSR_IA32_MISC_ENABLE_XD_DISABLE RT_BIT_64(34) + +/** Trace/Profile Resource Control (R/W) */ +#define MSR_IA32_DEBUGCTL UINT32_C(0x000001d9) +/** Last branch record. */ +#define MSR_IA32_DEBUGCTL_LBR RT_BIT_64(0) +/** Branch trace flag (single step on branches). */ +#define MSR_IA32_DEBUGCTL_BTF RT_BIT_64(1) +/** Performance monitoring pin control (AMD only). */ +#define MSR_IA32_DEBUGCTL_PB0 RT_BIT_64(2) +#define MSR_IA32_DEBUGCTL_PB1 RT_BIT_64(3) +#define MSR_IA32_DEBUGCTL_PB2 RT_BIT_64(4) +#define MSR_IA32_DEBUGCTL_PB3 RT_BIT_64(5) +/** Trace message enable (Intel only). */ +#define MSR_IA32_DEBUGCTL_TR RT_BIT_64(6) +/** Branch trace store (Intel only). */ +#define MSR_IA32_DEBUGCTL_BTS RT_BIT_64(7) +/** Branch trace interrupt (Intel only). */ +#define MSR_IA32_DEBUGCTL_BTINT RT_BIT_64(8) +/** Branch trace off in privileged code (Intel only). */ +#define MSR_IA32_DEBUGCTL_BTS_OFF_OS RT_BIT_64(9) +/** Branch trace off in user code (Intel only). */ +#define MSR_IA32_DEBUGCTL_BTS_OFF_USER RT_BIT_64(10) +/** Freeze LBR on PMI flag (Intel only). */ +#define MSR_IA32_DEBUGCTL_FREEZE_LBR_ON_PMI RT_BIT_64(11) +/** Freeze PERFMON on PMI flag (Intel only). */ +#define MSR_IA32_DEBUGCTL_FREEZE_PERFMON_ON_PMI RT_BIT_64(12) +/** Freeze while SMM enabled (Intel only). */ +#define MSR_IA32_DEBUGCTL_FREEZE_WHILE_SMM_EM RT_BIT_64(14) +/** Advanced debugging of RTM regions (Intel only). */ +#define MSR_IA32_DEBUGCTL_RTM RT_BIT_64(15) +/** Debug control MSR valid bits (Intel only). */ +#define MSR_IA32_DEBUGCTL_VALID_MASK_INTEL ( MSR_IA32_DEBUGCTL_LBR | MSR_IA32_DEBUGCTL_BTF | MSR_IA32_DEBUGCTL_TR \ + | MSR_IA32_DEBUGCTL_BTS | MSR_IA32_DEBUGCTL_BTINT | MSR_IA32_DEBUGCTL_BTS_OFF_OS \ + | MSR_IA32_DEBUGCTL_BTS_OFF_USER | MSR_IA32_DEBUGCTL_FREEZE_LBR_ON_PMI \ + | MSR_IA32_DEBUGCTL_FREEZE_PERFMON_ON_PMI | MSR_IA32_DEBUGCTL_FREEZE_WHILE_SMM_EM \ + | MSR_IA32_DEBUGCTL_RTM) + +/** @name Last branch registers for P4 and Xeon, models 0 thru 2. + * @{ */ +#define MSR_P4_LASTBRANCH_0 0x1db +#define MSR_P4_LASTBRANCH_1 0x1dc +#define MSR_P4_LASTBRANCH_2 0x1dd +#define MSR_P4_LASTBRANCH_3 0x1de + +/** LBR Top-of-stack MSR (index to most recent record). */ +#define MSR_P4_LASTBRANCH_TOS 0x1da +/** @} */ + +/** @name Last branch registers for Core 2 and related Xeons. + * @{ */ +#define MSR_CORE2_LASTBRANCH_0_FROM_IP 0x40 +#define MSR_CORE2_LASTBRANCH_1_FROM_IP 0x41 +#define MSR_CORE2_LASTBRANCH_2_FROM_IP 0x42 +#define MSR_CORE2_LASTBRANCH_3_FROM_IP 0x43 + +#define MSR_CORE2_LASTBRANCH_0_TO_IP 0x60 +#define MSR_CORE2_LASTBRANCH_1_TO_IP 0x61 +#define MSR_CORE2_LASTBRANCH_2_TO_IP 0x62 +#define MSR_CORE2_LASTBRANCH_3_TO_IP 0x63 + +/** LBR Top-of-stack MSR (index to most recent record). */ +#define MSR_CORE2_LASTBRANCH_TOS 0x1c9 +/** @} */ + +/** @name Last branch registers. + * @{ */ +#define MSR_LASTBRANCH_0_FROM_IP 0x680 +#define MSR_LASTBRANCH_1_FROM_IP 0x681 +#define MSR_LASTBRANCH_2_FROM_IP 0x682 +#define MSR_LASTBRANCH_3_FROM_IP 0x683 +#define MSR_LASTBRANCH_4_FROM_IP 0x684 +#define MSR_LASTBRANCH_5_FROM_IP 0x685 +#define MSR_LASTBRANCH_6_FROM_IP 0x686 +#define MSR_LASTBRANCH_7_FROM_IP 0x687 +#define MSR_LASTBRANCH_8_FROM_IP 0x688 +#define MSR_LASTBRANCH_9_FROM_IP 0x689 +#define MSR_LASTBRANCH_10_FROM_IP 0x68a +#define MSR_LASTBRANCH_11_FROM_IP 0x68b +#define MSR_LASTBRANCH_12_FROM_IP 0x68c +#define MSR_LASTBRANCH_13_FROM_IP 0x68d +#define MSR_LASTBRANCH_14_FROM_IP 0x68e +#define MSR_LASTBRANCH_15_FROM_IP 0x68f +#define MSR_LASTBRANCH_16_FROM_IP 0x690 +#define MSR_LASTBRANCH_17_FROM_IP 0x691 +#define MSR_LASTBRANCH_18_FROM_IP 0x692 +#define MSR_LASTBRANCH_19_FROM_IP 0x693 +#define MSR_LASTBRANCH_20_FROM_IP 0x694 +#define MSR_LASTBRANCH_21_FROM_IP 0x695 +#define MSR_LASTBRANCH_22_FROM_IP 0x696 +#define MSR_LASTBRANCH_23_FROM_IP 0x697 +#define MSR_LASTBRANCH_24_FROM_IP 0x698 +#define MSR_LASTBRANCH_25_FROM_IP 0x699 +#define MSR_LASTBRANCH_26_FROM_IP 0x69a +#define MSR_LASTBRANCH_27_FROM_IP 0x69b +#define MSR_LASTBRANCH_28_FROM_IP 0x69c +#define MSR_LASTBRANCH_29_FROM_IP 0x69d +#define MSR_LASTBRANCH_30_FROM_IP 0x69e +#define MSR_LASTBRANCH_31_FROM_IP 0x69f + +#define MSR_LASTBRANCH_0_TO_IP 0x6c0 +#define MSR_LASTBRANCH_1_TO_IP 0x6c1 +#define MSR_LASTBRANCH_2_TO_IP 0x6c2 +#define MSR_LASTBRANCH_3_TO_IP 0x6c3 +#define MSR_LASTBRANCH_4_TO_IP 0x6c4 +#define MSR_LASTBRANCH_5_TO_IP 0x6c5 +#define MSR_LASTBRANCH_6_TO_IP 0x6c6 +#define MSR_LASTBRANCH_7_TO_IP 0x6c7 +#define MSR_LASTBRANCH_8_TO_IP 0x6c8 +#define MSR_LASTBRANCH_9_TO_IP 0x6c9 +#define MSR_LASTBRANCH_10_TO_IP 0x6ca +#define MSR_LASTBRANCH_11_TO_IP 0x6cb +#define MSR_LASTBRANCH_12_TO_IP 0x6cc +#define MSR_LASTBRANCH_13_TO_IP 0x6cd +#define MSR_LASTBRANCH_14_TO_IP 0x6ce +#define MSR_LASTBRANCH_15_TO_IP 0x6cf +#define MSR_LASTBRANCH_16_TO_IP 0x6d0 +#define MSR_LASTBRANCH_17_TO_IP 0x6d1 +#define MSR_LASTBRANCH_18_TO_IP 0x6d2 +#define MSR_LASTBRANCH_19_TO_IP 0x6d3 +#define MSR_LASTBRANCH_20_TO_IP 0x6d4 +#define MSR_LASTBRANCH_21_TO_IP 0x6d5 +#define MSR_LASTBRANCH_22_TO_IP 0x6d6 +#define MSR_LASTBRANCH_23_TO_IP 0x6d7 +#define MSR_LASTBRANCH_24_TO_IP 0x6d8 +#define MSR_LASTBRANCH_25_TO_IP 0x6d9 +#define MSR_LASTBRANCH_26_TO_IP 0x6da +#define MSR_LASTBRANCH_27_TO_IP 0x6db +#define MSR_LASTBRANCH_28_TO_IP 0x6dc +#define MSR_LASTBRANCH_29_TO_IP 0x6dd +#define MSR_LASTBRANCH_30_TO_IP 0x6de +#define MSR_LASTBRANCH_31_TO_IP 0x6df + +#define MSR_LASTBRANCH_0_INFO 0xdc0 +#define MSR_LASTBRANCH_1_INFO 0xdc1 +#define MSR_LASTBRANCH_2_INFO 0xdc2 +#define MSR_LASTBRANCH_3_INFO 0xdc3 +#define MSR_LASTBRANCH_4_INFO 0xdc4 +#define MSR_LASTBRANCH_5_INFO 0xdc5 +#define MSR_LASTBRANCH_6_INFO 0xdc6 +#define MSR_LASTBRANCH_7_INFO 0xdc7 +#define MSR_LASTBRANCH_8_INFO 0xdc8 +#define MSR_LASTBRANCH_9_INFO 0xdc9 +#define MSR_LASTBRANCH_10_INFO 0xdca +#define MSR_LASTBRANCH_11_INFO 0xdcb +#define MSR_LASTBRANCH_12_INFO 0xdcc +#define MSR_LASTBRANCH_13_INFO 0xdcd +#define MSR_LASTBRANCH_14_INFO 0xdce +#define MSR_LASTBRANCH_15_INFO 0xdcf +#define MSR_LASTBRANCH_16_INFO 0xdd0 +#define MSR_LASTBRANCH_17_INFO 0xdd1 +#define MSR_LASTBRANCH_18_INFO 0xdd2 +#define MSR_LASTBRANCH_19_INFO 0xdd3 +#define MSR_LASTBRANCH_20_INFO 0xdd4 +#define MSR_LASTBRANCH_21_INFO 0xdd5 +#define MSR_LASTBRANCH_22_INFO 0xdd6 +#define MSR_LASTBRANCH_23_INFO 0xdd7 +#define MSR_LASTBRANCH_24_INFO 0xdd8 +#define MSR_LASTBRANCH_25_INFO 0xdd9 +#define MSR_LASTBRANCH_26_INFO 0xdda +#define MSR_LASTBRANCH_27_INFO 0xddb +#define MSR_LASTBRANCH_28_INFO 0xddc +#define MSR_LASTBRANCH_29_INFO 0xddd +#define MSR_LASTBRANCH_30_INFO 0xdde +#define MSR_LASTBRANCH_31_INFO 0xddf + +/** LBR branch tracking selection MSR. */ +#define MSR_LASTBRANCH_SELECT 0x1c8 +/** LBR Top-of-stack MSR (index to most recent record). */ +#define MSR_LASTBRANCH_TOS 0x1c9 +/** @} */ + +/** @name Last event record registers. + * @{ */ +/** Last event record source IP register. */ +#define MSR_LER_FROM_IP 0x1dd +/** Last event record destination IP register. */ +#define MSR_LER_TO_IP 0x1de +/** @} */ + +/** Intel TSX (Transactional Synchronization Extensions) control MSR. */ +#define MSR_IA32_TSX_CTRL 0x122 + +/** Variable range MTRRs. + * @{ */ +#define MSR_IA32_MTRR_PHYSBASE0 0x200 +#define MSR_IA32_MTRR_PHYSMASK0 0x201 +#define MSR_IA32_MTRR_PHYSBASE1 0x202 +#define MSR_IA32_MTRR_PHYSMASK1 0x203 +#define MSR_IA32_MTRR_PHYSBASE2 0x204 +#define MSR_IA32_MTRR_PHYSMASK2 0x205 +#define MSR_IA32_MTRR_PHYSBASE3 0x206 +#define MSR_IA32_MTRR_PHYSMASK3 0x207 +#define MSR_IA32_MTRR_PHYSBASE4 0x208 +#define MSR_IA32_MTRR_PHYSMASK4 0x209 +#define MSR_IA32_MTRR_PHYSBASE5 0x20a +#define MSR_IA32_MTRR_PHYSMASK5 0x20b +#define MSR_IA32_MTRR_PHYSBASE6 0x20c +#define MSR_IA32_MTRR_PHYSMASK6 0x20d +#define MSR_IA32_MTRR_PHYSBASE7 0x20e +#define MSR_IA32_MTRR_PHYSMASK7 0x20f +#define MSR_IA32_MTRR_PHYSBASE8 0x210 +#define MSR_IA32_MTRR_PHYSMASK8 0x211 +#define MSR_IA32_MTRR_PHYSBASE9 0x212 +#define MSR_IA32_MTRR_PHYSMASK9 0x213 +/** @} */ + +/** Fixed range MTRRs. + * @{ */ +#define MSR_IA32_MTRR_FIX64K_00000 0x250 +#define MSR_IA32_MTRR_FIX16K_80000 0x258 +#define MSR_IA32_MTRR_FIX16K_A0000 0x259 +#define MSR_IA32_MTRR_FIX4K_C0000 0x268 +#define MSR_IA32_MTRR_FIX4K_C8000 0x269 +#define MSR_IA32_MTRR_FIX4K_D0000 0x26a +#define MSR_IA32_MTRR_FIX4K_D8000 0x26b +#define MSR_IA32_MTRR_FIX4K_E0000 0x26c +#define MSR_IA32_MTRR_FIX4K_E8000 0x26d +#define MSR_IA32_MTRR_FIX4K_F0000 0x26e +#define MSR_IA32_MTRR_FIX4K_F8000 0x26f +/** @} */ + +/** MTRR Default Range. */ +#define MSR_IA32_MTRR_DEF_TYPE 0x2FF + +/** Global performance counter control facilities (Intel only). */ +#define MSR_IA32_PERF_GLOBAL_STATUS 0x38E +#define MSR_IA32_PERF_GLOBAL_CTRL 0x38F +#define MSR_IA32_PERF_GLOBAL_OVF_CTRL 0x390 + +/** Precise Event Based sampling (Intel only). */ +#define MSR_IA32_PEBS_ENABLE 0x3F1 + +#define MSR_IA32_MC0_CTL 0x400 +#define MSR_IA32_MC0_STATUS 0x401 + +/** Basic VMX information. */ +#define MSR_IA32_VMX_BASIC 0x480 +/** Allowed settings for pin-based VM execution controls. */ +#define MSR_IA32_VMX_PINBASED_CTLS 0x481 +/** Allowed settings for proc-based VM execution controls. */ +#define MSR_IA32_VMX_PROCBASED_CTLS 0x482 +/** Allowed settings for the VM-exit controls. */ +#define MSR_IA32_VMX_EXIT_CTLS 0x483 +/** Allowed settings for the VM-entry controls. */ +#define MSR_IA32_VMX_ENTRY_CTLS 0x484 +/** Misc VMX info. */ +#define MSR_IA32_VMX_MISC 0x485 +/** Fixed cleared bits in CR0. */ +#define MSR_IA32_VMX_CR0_FIXED0 0x486 +/** Fixed set bits in CR0. */ +#define MSR_IA32_VMX_CR0_FIXED1 0x487 +/** Fixed cleared bits in CR4. */ +#define MSR_IA32_VMX_CR4_FIXED0 0x488 +/** Fixed set bits in CR4. */ +#define MSR_IA32_VMX_CR4_FIXED1 0x489 +/** Information for enumerating fields in the VMCS. */ +#define MSR_IA32_VMX_VMCS_ENUM 0x48A +/** Allowed settings for secondary processor-based VM-execution controls. */ +#define MSR_IA32_VMX_PROCBASED_CTLS2 0x48B +/** EPT capabilities. */ +#define MSR_IA32_VMX_EPT_VPID_CAP 0x48C +/** Allowed settings of all pin-based VM execution controls. */ +#define MSR_IA32_VMX_TRUE_PINBASED_CTLS 0x48D +/** Allowed settings of all proc-based VM execution controls. */ +#define MSR_IA32_VMX_TRUE_PROCBASED_CTLS 0x48E +/** Allowed settings of all VMX exit controls. */ +#define MSR_IA32_VMX_TRUE_EXIT_CTLS 0x48F +/** Allowed settings of all VMX entry controls. */ +#define MSR_IA32_VMX_TRUE_ENTRY_CTLS 0x490 +/** Allowed settings for the VM-function controls. */ +#define MSR_IA32_VMX_VMFUNC 0x491 +/** Tertiary processor-based VM execution controls. */ +#define MSR_IA32_VMX_PROCBASED_CTLS3 0x492 +/** Secondary VM-exit controls. */ +#define MSR_IA32_VMX_EXIT_CTLS2 0x493 + +/** Intel PT - Enable and control for trace packet generation. */ +#define MSR_IA32_RTIT_CTL 0x570 + +/** DS Save Area (R/W). */ +#define MSR_IA32_DS_AREA 0x600 +/** Running Average Power Limit (RAPL) power units. */ +#define MSR_RAPL_POWER_UNIT 0x606 +/** Package C3 Interrupt Response Limit. */ +#define MSR_PKGC3_IRTL 0x60a +/** Package C6/C7S Interrupt Response Limit 1. */ +#define MSR_PKGC_IRTL1 0x60b +/** Package C6/C7S Interrupt Response Limit 2. */ +#define MSR_PKGC_IRTL2 0x60c +/** Package C2 Residency Counter. */ +#define MSR_PKG_C2_RESIDENCY 0x60d +/** PKG RAPL Power Limit Control. */ +#define MSR_PKG_POWER_LIMIT 0x610 +/** PKG Energy Status. */ +#define MSR_PKG_ENERGY_STATUS 0x611 +/** PKG Perf Status. */ +#define MSR_PKG_PERF_STATUS 0x613 +/** PKG RAPL Parameters. */ +#define MSR_PKG_POWER_INFO 0x614 +/** DRAM RAPL Power Limit Control. */ +#define MSR_DRAM_POWER_LIMIT 0x618 +/** DRAM Energy Status. */ +#define MSR_DRAM_ENERGY_STATUS 0x619 +/** DRAM Performance Throttling Status. */ +#define MSR_DRAM_PERF_STATUS 0x61b +/** DRAM RAPL Parameters. */ +#define MSR_DRAM_POWER_INFO 0x61c +/** Package C10 Residency Counter. */ +#define MSR_PKG_C10_RESIDENCY 0x632 +/** PP0 Energy Status. */ +#define MSR_PP0_ENERGY_STATUS 0x639 +/** PP1 Energy Status. */ +#define MSR_PP1_ENERGY_STATUS 0x641 +/** Turbo Activation Ratio. */ +#define MSR_TURBO_ACTIVATION_RATIO 0x64c +/** Core Performance Limit Reasons. */ +#define MSR_CORE_PERF_LIMIT_REASONS 0x64f + +/** X2APIC MSR range start. */ +#define MSR_IA32_X2APIC_START 0x800 +/** X2APIC MSR - APIC ID Register. */ +#define MSR_IA32_X2APIC_ID 0x802 +/** X2APIC MSR - APIC Version Register. */ +#define MSR_IA32_X2APIC_VERSION 0x803 +/** X2APIC MSR - Task Priority Register. */ +#define MSR_IA32_X2APIC_TPR 0x808 +/** X2APIC MSR - Processor Priority register. */ +#define MSR_IA32_X2APIC_PPR 0x80A +/** X2APIC MSR - End Of Interrupt register. */ +#define MSR_IA32_X2APIC_EOI 0x80B +/** X2APIC MSR - Logical Destination Register. */ +#define MSR_IA32_X2APIC_LDR 0x80D +/** X2APIC MSR - Spurious Interrupt Vector Register. */ +#define MSR_IA32_X2APIC_SVR 0x80F +/** X2APIC MSR - In-service Register (bits 31:0). */ +#define MSR_IA32_X2APIC_ISR0 0x810 +/** X2APIC MSR - In-service Register (bits 63:32). */ +#define MSR_IA32_X2APIC_ISR1 0x811 +/** X2APIC MSR - In-service Register (bits 95:64). */ +#define MSR_IA32_X2APIC_ISR2 0x812 +/** X2APIC MSR - In-service Register (bits 127:96). */ +#define MSR_IA32_X2APIC_ISR3 0x813 +/** X2APIC MSR - In-service Register (bits 159:128). */ +#define MSR_IA32_X2APIC_ISR4 0x814 +/** X2APIC MSR - In-service Register (bits 191:160). */ +#define MSR_IA32_X2APIC_ISR5 0x815 +/** X2APIC MSR - In-service Register (bits 223:192). */ +#define MSR_IA32_X2APIC_ISR6 0x816 +/** X2APIC MSR - In-service Register (bits 255:224). */ +#define MSR_IA32_X2APIC_ISR7 0x817 +/** X2APIC MSR - Trigger Mode Register (bits 31:0). */ +#define MSR_IA32_X2APIC_TMR0 0x818 +/** X2APIC MSR - Trigger Mode Register (bits 63:32). */ +#define MSR_IA32_X2APIC_TMR1 0x819 +/** X2APIC MSR - Trigger Mode Register (bits 95:64). */ +#define MSR_IA32_X2APIC_TMR2 0x81A +/** X2APIC MSR - Trigger Mode Register (bits 127:96). */ +#define MSR_IA32_X2APIC_TMR3 0x81B +/** X2APIC MSR - Trigger Mode Register (bits 159:128). */ +#define MSR_IA32_X2APIC_TMR4 0x81C +/** X2APIC MSR - Trigger Mode Register (bits 191:160). */ +#define MSR_IA32_X2APIC_TMR5 0x81D +/** X2APIC MSR - Trigger Mode Register (bits 223:192). */ +#define MSR_IA32_X2APIC_TMR6 0x81E +/** X2APIC MSR - Trigger Mode Register (bits 255:224). */ +#define MSR_IA32_X2APIC_TMR7 0x81F +/** X2APIC MSR - Interrupt Request Register (bits 31:0). */ +#define MSR_IA32_X2APIC_IRR0 0x820 +/** X2APIC MSR - Interrupt Request Register (bits 63:32). */ +#define MSR_IA32_X2APIC_IRR1 0x821 +/** X2APIC MSR - Interrupt Request Register (bits 95:64). */ +#define MSR_IA32_X2APIC_IRR2 0x822 +/** X2APIC MSR - Interrupt Request Register (bits 127:96). */ +#define MSR_IA32_X2APIC_IRR3 0x823 +/** X2APIC MSR - Interrupt Request Register (bits 159:128). */ +#define MSR_IA32_X2APIC_IRR4 0x824 +/** X2APIC MSR - Interrupt Request Register (bits 191:160). */ +#define MSR_IA32_X2APIC_IRR5 0x825 +/** X2APIC MSR - Interrupt Request Register (bits 223:192). */ +#define MSR_IA32_X2APIC_IRR6 0x826 +/** X2APIC MSR - Interrupt Request Register (bits 255:224). */ +#define MSR_IA32_X2APIC_IRR7 0x827 +/** X2APIC MSR - Error Status Register. */ +#define MSR_IA32_X2APIC_ESR 0x828 +/** X2APIC MSR - LVT CMCI Register. */ +#define MSR_IA32_X2APIC_LVT_CMCI 0x82F +/** X2APIC MSR - Interrupt Command Register. */ +#define MSR_IA32_X2APIC_ICR 0x830 +/** X2APIC MSR - LVT Timer Register. */ +#define MSR_IA32_X2APIC_LVT_TIMER 0x832 +/** X2APIC MSR - LVT Thermal Sensor Register. */ +#define MSR_IA32_X2APIC_LVT_THERMAL 0x833 +/** X2APIC MSR - LVT Performance Counter Register. */ +#define MSR_IA32_X2APIC_LVT_PERF 0x834 +/** X2APIC MSR - LVT LINT0 Register. */ +#define MSR_IA32_X2APIC_LVT_LINT0 0x835 +/** X2APIC MSR - LVT LINT1 Register. */ +#define MSR_IA32_X2APIC_LVT_LINT1 0x836 +/** X2APIC MSR - LVT Error Register . */ +#define MSR_IA32_X2APIC_LVT_ERROR 0x837 +/** X2APIC MSR - Timer Initial Count Register. */ +#define MSR_IA32_X2APIC_TIMER_ICR 0x838 +/** X2APIC MSR - Timer Current Count Register. */ +#define MSR_IA32_X2APIC_TIMER_CCR 0x839 +/** X2APIC MSR - Timer Divide Configuration Register. */ +#define MSR_IA32_X2APIC_TIMER_DCR 0x83E +/** X2APIC MSR - Self IPI. */ +#define MSR_IA32_X2APIC_SELF_IPI 0x83F +/** X2APIC MSR range end. */ +#define MSR_IA32_X2APIC_END 0x8FF +/** X2APIC MSR - LVT start range. */ +#define MSR_IA32_X2APIC_LVT_START MSR_IA32_X2APIC_LVT_TIMER +/** X2APIC MSR - LVT end range (inclusive). */ +#define MSR_IA32_X2APIC_LVT_END MSR_IA32_X2APIC_LVT_ERROR + +/** K6 EFER - Extended Feature Enable Register. */ +#define MSR_K6_EFER UINT32_C(0xc0000080) +/** @todo document EFER */ +/** Bit 0 - SCE - System call extensions (SYSCALL / SYSRET). (R/W) */ +#define MSR_K6_EFER_SCE RT_BIT_32(0) +/** Bit 8 - LME - Long mode enabled. (R/W) */ +#define MSR_K6_EFER_LME RT_BIT_32(8) +#define MSR_K6_EFER_BIT_LME 8 /**< Bit number of MSR_K6_EFER_LME */ +/** Bit 10 - LMA - Long mode active. (R) */ +#define MSR_K6_EFER_LMA RT_BIT_32(10) +#define MSR_K6_EFER_BIT_LMA 10 /**< Bit number of MSR_K6_EFER_LMA */ +/** Bit 11 - NXE - No-Execute Page Protection Enabled. (R/W) */ +#define MSR_K6_EFER_NXE RT_BIT_32(11) +#define MSR_K6_EFER_BIT_NXE 11 /**< Bit number of MSR_K6_EFER_NXE */ +/** Bit 12 - SVME - Secure VM Extension Enabled. (R/W) */ +#define MSR_K6_EFER_SVME RT_BIT_32(12) +/** Bit 13 - LMSLE - Long Mode Segment Limit Enable. (R/W?) */ +#define MSR_K6_EFER_LMSLE RT_BIT_32(13) +/** Bit 14 - FFXSR - Fast FXSAVE / FXRSTOR (skip XMM*). (R/W) */ +#define MSR_K6_EFER_FFXSR RT_BIT_32(14) +/** Bit 15 - TCE - Translation Cache Extension. (R/W) */ +#define MSR_K6_EFER_TCE RT_BIT_32(15) +/** Bit 17 - MCOMMIT - Commit Stores to memory. (R/W) */ +#define MSR_K6_EFER_MCOMMIT RT_BIT_32(17) + +/** K6 STAR - SYSCALL/RET targets. */ +#define MSR_K6_STAR UINT32_C(0xc0000081) +/** Shift value for getting the SYSRET CS and SS value. */ +#define MSR_K6_STAR_SYSRET_CS_SS_SHIFT 48 +/** Shift value for getting the SYSCALL CS and SS value. */ +#define MSR_K6_STAR_SYSCALL_CS_SS_SHIFT 32 +/** Selector mask for use after shifting. */ +#define MSR_K6_STAR_SEL_MASK UINT32_C(0xffff) +/** The mask which give the SYSCALL EIP. */ +#define MSR_K6_STAR_SYSCALL_EIP_MASK UINT32_C(0xffffffff) +/** K6 WHCR - Write Handling Control Register. */ +#define MSR_K6_WHCR UINT32_C(0xc0000082) +/** K6 UWCCR - UC/WC Cacheability Control Register. */ +#define MSR_K6_UWCCR UINT32_C(0xc0000085) +/** K6 PSOR - Processor State Observability Register. */ +#define MSR_K6_PSOR UINT32_C(0xc0000087) +/** K6 PFIR - Page Flush/Invalidate Register. */ +#define MSR_K6_PFIR UINT32_C(0xc0000088) + +/** Performance counter MSRs. (AMD only) */ +#define MSR_K7_EVNTSEL0 UINT32_C(0xc0010000) +#define MSR_K7_EVNTSEL1 UINT32_C(0xc0010001) +#define MSR_K7_EVNTSEL2 UINT32_C(0xc0010002) +#define MSR_K7_EVNTSEL3 UINT32_C(0xc0010003) +#define MSR_K7_PERFCTR0 UINT32_C(0xc0010004) +#define MSR_K7_PERFCTR1 UINT32_C(0xc0010005) +#define MSR_K7_PERFCTR2 UINT32_C(0xc0010006) +#define MSR_K7_PERFCTR3 UINT32_C(0xc0010007) + +/** K8 LSTAR - Long mode SYSCALL target (RIP). */ +#define MSR_K8_LSTAR UINT32_C(0xc0000082) +/** K8 CSTAR - Compatibility mode SYSCALL target (RIP). */ +#define MSR_K8_CSTAR UINT32_C(0xc0000083) +/** K8 SF_MASK - SYSCALL flag mask. (aka SFMASK) */ +#define MSR_K8_SF_MASK UINT32_C(0xc0000084) +/** K8 FS.base - The 64-bit base FS register. */ +#define MSR_K8_FS_BASE UINT32_C(0xc0000100) +/** K8 GS.base - The 64-bit base GS register. */ +#define MSR_K8_GS_BASE UINT32_C(0xc0000101) +/** K8 KernelGSbase - Used with SWAPGS. */ +#define MSR_K8_KERNEL_GS_BASE UINT32_C(0xc0000102) +/** K8 TSC_AUX - Used with RDTSCP. */ +#define MSR_K8_TSC_AUX UINT32_C(0xc0000103) +#define MSR_K8_SYSCFG UINT32_C(0xc0010010) +#define MSR_K8_HWCR UINT32_C(0xc0010015) +#define MSR_K8_IORRBASE0 UINT32_C(0xc0010016) +#define MSR_K8_IORRMASK0 UINT32_C(0xc0010017) +#define MSR_K8_IORRBASE1 UINT32_C(0xc0010018) +#define MSR_K8_IORRMASK1 UINT32_C(0xc0010019) +#define MSR_K8_TOP_MEM1 UINT32_C(0xc001001a) +#define MSR_K8_TOP_MEM2 UINT32_C(0xc001001d) + +/** SMM MSRs. */ +#define MSR_K7_SMBASE UINT32_C(0xc0010111) +#define MSR_K7_SMM_ADDR UINT32_C(0xc0010112) +#define MSR_K7_SMM_MASK UINT32_C(0xc0010113) + +/** North bridge config? See BIOS & Kernel dev guides for + * details. */ +#define MSR_K8_NB_CFG UINT32_C(0xc001001f) + +/** Hypertransport interrupt pending register. + * "BIOS and Kernel Developer's Guide for AMD NPT Family 0Fh Processors" */ +#define MSR_K8_INT_PENDING UINT32_C(0xc0010055) + +/** SVM Control. */ +#define MSR_K8_VM_CR UINT32_C(0xc0010114) +/** Disables HDT (Hardware Debug Tool) and certain internal debug + * features. */ +#define MSR_K8_VM_CR_DPD RT_BIT_32(0) +/** If set, non-intercepted INIT signals are converted to \#SX + * exceptions. */ +#define MSR_K8_VM_CR_R_INIT RT_BIT_32(1) +/** Disables A20 masking. */ +#define MSR_K8_VM_CR_DIS_A20M RT_BIT_32(2) +/** Lock bit for this MSR controlling bits 3 (LOCK) and 4 (SVMDIS). */ +#define MSR_K8_VM_CR_LOCK RT_BIT_32(3) +/** SVM disable. When set, writes to EFER.SVME are treated as MBZ. When + * clear, EFER.SVME can be written normally. */ +#define MSR_K8_VM_CR_SVM_DISABLE RT_BIT_32(4) + +#define MSR_K8_IGNNE UINT32_C(0xc0010115) +#define MSR_K8_SMM_CTL UINT32_C(0xc0010116) +/** SVM - VM_HSAVE_PA - Physical address for saving and restoring + * host state during world switch. */ +#define MSR_K8_VM_HSAVE_PA UINT32_C(0xc0010117) + +/** Virtualized speculation control for AMD processors. + * + * Unified interface among different CPU generations. + * The VMM will set any architectural MSRs based on the CPU. + * See "White Paper: AMD64 Technology Speculative Store Bypass Disable 5.21.18" + * (12441_AMD64_SpeculativeStoreBypassDisable_Whitepaper_final.pdf) */ +#define MSR_AMD_VIRT_SPEC_CTL UINT32_C(0xc001011f) +/** Speculative Store Bypass Disable. */ +# define MSR_AMD_VIRT_SPEC_CTL_F_SSBD RT_BIT(2) + +/** @} */ + + +/** @name Page Table / Directory / Directory Pointers / L4. + * @{ + */ + +/** Page table/directory entry as an unsigned integer. */ +typedef uint32_t X86PGUINT; +/** Pointer to a page table/directory table entry as an unsigned integer. */ +typedef X86PGUINT *PX86PGUINT; +/** Pointer to an const page table/directory table entry as an unsigned integer. */ +typedef X86PGUINT const *PCX86PGUINT; + +/** Number of entries in a 32-bit PT/PD. */ +#define X86_PG_ENTRIES 1024 + + +/** PAE page table/page directory/pdpt/l4/l5 entry as an unsigned integer. */ +typedef uint64_t X86PGPAEUINT; +/** Pointer to a PAE page table/page directory/pdpt/l4/l5 entry as an unsigned integer. */ +typedef X86PGPAEUINT *PX86PGPAEUINT; +/** Pointer to an const PAE page table/page directory/pdpt/l4/l5 entry as an unsigned integer. */ +typedef X86PGPAEUINT const *PCX86PGPAEUINT; + +/** Number of entries in a PAE PT/PD. */ +#define X86_PG_PAE_ENTRIES 512 +/** Number of entries in a PAE PDPT. */ +#define X86_PG_PAE_PDPE_ENTRIES 4 + +/** Number of entries in an AMD64 PT/PD/PDPT/L4/L5. */ +#define X86_PG_AMD64_ENTRIES X86_PG_PAE_ENTRIES +/** Number of entries in an AMD64 PDPT. + * Just for complementing X86_PG_PAE_PDPE_ENTRIES, using X86_PG_AMD64_ENTRIES for this is fine too. */ +#define X86_PG_AMD64_PDPE_ENTRIES X86_PG_AMD64_ENTRIES + +/** The size of a default page. */ +#define X86_PAGE_SIZE X86_PAGE_4K_SIZE +/** The page shift of a default page. */ +#define X86_PAGE_SHIFT X86_PAGE_4K_SHIFT +/** The default page offset mask. */ +#define X86_PAGE_OFFSET_MASK X86_PAGE_4K_OFFSET_MASK +/** The default page base mask for virtual addresses. */ +#define X86_PAGE_BASE_MASK X86_PAGE_4K_BASE_MASK +/** The default page base mask for virtual addresses - 32bit version. */ +#define X86_PAGE_BASE_MASK_32 X86_PAGE_4K_BASE_MASK_32 + +/** The size of a 4KB page. */ +#define X86_PAGE_4K_SIZE _4K +/** The page shift of a 4KB page. */ +#define X86_PAGE_4K_SHIFT 12 +/** The 4KB page offset mask. */ +#define X86_PAGE_4K_OFFSET_MASK 0xfff +/** The 4KB page base mask for virtual addresses. */ +#define X86_PAGE_4K_BASE_MASK 0xfffffffffffff000ULL +/** The 4KB page base mask for virtual addresses - 32bit version. */ +#define X86_PAGE_4K_BASE_MASK_32 0xfffff000U + +/** The size of a 2MB page. */ +#define X86_PAGE_2M_SIZE _2M +/** The page shift of a 2MB page. */ +#define X86_PAGE_2M_SHIFT 21 +/** The 2MB page offset mask. */ +#define X86_PAGE_2M_OFFSET_MASK 0x001fffff +/** The 2MB page base mask for virtual addresses. */ +#define X86_PAGE_2M_BASE_MASK 0xffffffffffe00000ULL +/** The 2MB page base mask for virtual addresses - 32bit version. */ +#define X86_PAGE_2M_BASE_MASK_32 0xffe00000U + +/** The size of a 4MB page. */ +#define X86_PAGE_4M_SIZE _4M +/** The page shift of a 4MB page. */ +#define X86_PAGE_4M_SHIFT 22 +/** The 4MB page offset mask. */ +#define X86_PAGE_4M_OFFSET_MASK 0x003fffff +/** The 4MB page base mask for virtual addresses. */ +#define X86_PAGE_4M_BASE_MASK 0xffffffffffc00000ULL +/** The 4MB page base mask for virtual addresses - 32bit version. */ +#define X86_PAGE_4M_BASE_MASK_32 0xffc00000U + +/** The size of a 1GB page. */ +#define X86_PAGE_1G_SIZE _1G +/** The page shift of a 1GB page. */ +#define X86_PAGE_1G_SHIFT 30 +/** The 1GB page offset mask. */ +#define X86_PAGE_1G_OFFSET_MASK 0x3fffffff +/** The 1GB page base mask for virtual addresses. */ +#define X86_PAGE_1G_BASE_MASK UINT64_C(0xffffffffc0000000) + +/** + * Check if the given address is canonical. + */ +#define X86_IS_CANONICAL(a_u64Addr) ((uint64_t)(a_u64Addr) + UINT64_C(0x800000000000) < UINT64_C(0x1000000000000)) + +/** + * Gets the page base mask given the page shift. + */ +#define X86_GET_PAGE_BASE_MASK(a_cShift) (UINT64_C(0xffffffffffffffff) << (a_cShift)) + +/** + * Gets the page offset mask given the page shift. + */ +#define X86_GET_PAGE_OFFSET_MASK(a_cShift) (~X86_GET_PAGE_BASE_MASK(a_cShift)) + + +/** @name Page Table Entry + * @{ + */ +/** Bit 0 - P - Present bit. */ +#define X86_PTE_BIT_P 0 +/** Bit 1 - R/W - Read (clear) / Write (set) bit. */ +#define X86_PTE_BIT_RW 1 +/** Bit 2 - U/S - User (set) / Supervisor (clear) bit. */ +#define X86_PTE_BIT_US 2 +/** Bit 3 - PWT - Page level write thru bit. */ +#define X86_PTE_BIT_PWT 3 +/** Bit 4 - PCD - Page level cache disable bit. */ +#define X86_PTE_BIT_PCD 4 +/** Bit 5 - A - Access bit. */ +#define X86_PTE_BIT_A 5 +/** Bit 6 - D - Dirty bit. */ +#define X86_PTE_BIT_D 6 +/** Bit 7 - PAT - Page Attribute Table index bit. Reserved and 0 if not supported. */ +#define X86_PTE_BIT_PAT 7 +/** Bit 8 - G - Global flag. */ +#define X86_PTE_BIT_G 8 +/** Bits 63 - NX - PAE/LM - No execution flag. */ +#define X86_PTE_PAE_BIT_NX 63 + +/** Bit 0 - P - Present bit mask. */ +#define X86_PTE_P RT_BIT_32(0) +/** Bit 1 - R/W - Read (clear) / Write (set) bit mask. */ +#define X86_PTE_RW RT_BIT_32(1) +/** Bit 2 - U/S - User (set) / Supervisor (clear) bit mask. */ +#define X86_PTE_US RT_BIT_32(2) +/** Bit 3 - PWT - Page level write thru bit mask. */ +#define X86_PTE_PWT RT_BIT_32(3) +/** Bit 4 - PCD - Page level cache disable bit mask. */ +#define X86_PTE_PCD RT_BIT_32(4) +/** Bit 5 - A - Access bit mask. */ +#define X86_PTE_A RT_BIT_32(5) +/** Bit 6 - D - Dirty bit mask. */ +#define X86_PTE_D RT_BIT_32(6) +/** Bit 7 - PAT - Page Attribute Table index bit mask. Reserved and 0 if not supported. */ +#define X86_PTE_PAT RT_BIT_32(7) +/** Bit 8 - G - Global bit mask. */ +#define X86_PTE_G RT_BIT_32(8) + +/** Bits 9-11 - - Available for use to system software. */ +#define X86_PTE_AVL_MASK (RT_BIT_32(9) | RT_BIT_32(10) | RT_BIT_32(11)) +/** Bits 12-31 - - Physical Page number of the next level. */ +#define X86_PTE_PG_MASK ( 0xfffff000 ) + +/** Bits 12-51 - - PAE - Physical Page number of the next level. */ +#define X86_PTE_PAE_PG_MASK UINT64_C(0x000ffffffffff000) +/** Bits 63 - NX - PAE/LM - No execution flag. */ +#define X86_PTE_PAE_NX RT_BIT_64(63) +/** Bits 62-52 - - PAE - MBZ bits when NX is active. */ +#define X86_PTE_PAE_MBZ_MASK_NX UINT64_C(0x7ff0000000000000) +/** Bits 63-52 - - PAE - MBZ bits when no NX. */ +#define X86_PTE_PAE_MBZ_MASK_NO_NX UINT64_C(0xfff0000000000000) +/** No bits - - LM - MBZ bits when NX is active. */ +#define X86_PTE_LM_MBZ_MASK_NX UINT64_C(0x0000000000000000) +/** Bits 63 - - LM - MBZ bits when no NX. */ +#define X86_PTE_LM_MBZ_MASK_NO_NX UINT64_C(0x8000000000000000) + +/** + * Page table entry. + */ +typedef struct X86PTEBITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** User(=1) / Supervisor (=0) flag. */ + uint32_t u1User : 1; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Accessed flag. + * Indicates that the page have been read or written to. */ + uint32_t u1Accessed : 1; + /** Dirty flag. + * Indicates that the page has been written to. */ + uint32_t u1Dirty : 1; + /** Reserved / If PAT enabled, bit 2 of the index. */ + uint32_t u1PAT : 1; + /** Global flag. (Ignored in all but final level.) */ + uint32_t u1Global : 1; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Physical Page number of the next level. */ + uint32_t u20PageNo : 20; +} X86PTEBITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PTEBITS, 4); +#endif +/** Pointer to a page table entry. */ +typedef X86PTEBITS *PX86PTEBITS; +/** Pointer to a const page table entry. */ +typedef const X86PTEBITS *PCX86PTEBITS; + +/** + * Page table entry. + */ +typedef union X86PTE +{ + /** Unsigned integer view */ + X86PGUINT u; +#ifndef VBOX_WITHOUT_PAGING_BIT_FIELDS + /** Bit field view. */ + X86PTEBITS n; +#endif + /** 32-bit view. */ + uint32_t au32[1]; + /** 16-bit view. */ + uint16_t au16[2]; + /** 8-bit view. */ + uint8_t au8[4]; +} X86PTE; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PTE, 4); +#endif +/** Pointer to a page table entry. */ +typedef X86PTE *PX86PTE; +/** Pointer to a const page table entry. */ +typedef const X86PTE *PCX86PTE; + + +/** + * PAE page table entry. + */ +typedef struct X86PTEPAEBITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** User(=1) / Supervisor(=0) flag. */ + uint32_t u1User : 1; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Accessed flag. + * Indicates that the page have been read or written to. */ + uint32_t u1Accessed : 1; + /** Dirty flag. + * Indicates that the page has been written to. */ + uint32_t u1Dirty : 1; + /** Reserved / If PAT enabled, bit 2 of the index. */ + uint32_t u1PAT : 1; + /** Global flag. (Ignored in all but final level.) */ + uint32_t u1Global : 1; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Physical Page number of the next level - Low Part. Don't use this. */ + uint32_t u20PageNoLow : 20; + /** Physical Page number of the next level - High Part. Don't use this. */ + uint32_t u20PageNoHigh : 20; + /** MBZ bits */ + uint32_t u11Reserved : 11; + /** No Execute flag. */ + uint32_t u1NoExecute : 1; +} X86PTEPAEBITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PTEPAEBITS, 8); +#endif +/** Pointer to a page table entry. */ +typedef X86PTEPAEBITS *PX86PTEPAEBITS; +/** Pointer to a page table entry. */ +typedef const X86PTEPAEBITS *PCX86PTEPAEBITS; + +/** + * PAE Page table entry. + */ +typedef union X86PTEPAE +{ + /** Unsigned integer view */ + X86PGPAEUINT u; +#ifndef VBOX_WITHOUT_PAGING_BIT_FIELDS + /** Bit field view. */ + X86PTEPAEBITS n; +#endif + /** 32-bit view. */ + uint32_t au32[2]; + /** 16-bit view. */ + uint16_t au16[4]; + /** 8-bit view. */ + uint8_t au8[8]; +} X86PTEPAE; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PTEPAE, 8); +#endif +/** Pointer to a PAE page table entry. */ +typedef X86PTEPAE *PX86PTEPAE; +/** Pointer to a const PAE page table entry. */ +typedef const X86PTEPAE *PCX86PTEPAE; +/** @} */ + +/** + * Page table. + */ +typedef struct X86PT +{ + /** PTE Array. */ + X86PTE a[X86_PG_ENTRIES]; +} X86PT; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PT, 4096); +#endif +/** Pointer to a page table. */ +typedef X86PT *PX86PT; +/** Pointer to a const page table. */ +typedef const X86PT *PCX86PT; + +/** The page shift to get the PT index. */ +#define X86_PT_SHIFT 12 +/** The PT index mask (apply to a shifted page address). */ +#define X86_PT_MASK 0x3ff + + +/** + * Page directory. + */ +typedef struct X86PTPAE +{ + /** PTE Array. */ + X86PTEPAE a[X86_PG_PAE_ENTRIES]; +} X86PTPAE; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PTPAE, 4096); +#endif +/** Pointer to a page table. */ +typedef X86PTPAE *PX86PTPAE; +/** Pointer to a const page table. */ +typedef const X86PTPAE *PCX86PTPAE; + +/** The page shift to get the PA PTE index. */ +#define X86_PT_PAE_SHIFT 12 +/** The PAE PT index mask (apply to a shifted page address). */ +#define X86_PT_PAE_MASK 0x1ff + + +/** @name 4KB Page Directory Entry + * @{ + */ +/** Bit 0 - P - Present bit. */ +#define X86_PDE_P RT_BIT_32(0) +/** Bit 1 - R/W - Read (clear) / Write (set) bit. */ +#define X86_PDE_RW RT_BIT_32(1) +/** Bit 2 - U/S - User (set) / Supervisor (clear) bit. */ +#define X86_PDE_US RT_BIT_32(2) +/** Bit 3 - PWT - Page level write thru bit. */ +#define X86_PDE_PWT RT_BIT_32(3) +/** Bit 4 - PCD - Page level cache disable bit. */ +#define X86_PDE_PCD RT_BIT_32(4) +/** Bit 5 - A - Access bit. */ +#define X86_PDE_A RT_BIT_32(5) +/** Bit 7 - PS - Page size attribute. + * Clear mean 4KB pages, set means large pages (2/4MB). */ +#define X86_PDE_PS RT_BIT_32(7) +/** Bits 9-11 - - Available for use to system software. */ +#define X86_PDE_AVL_MASK (RT_BIT_32(9) | RT_BIT_32(10) | RT_BIT_32(11)) +/** Bits 12-31 - - Physical Page number of the next level. */ +#define X86_PDE_PG_MASK ( 0xfffff000 ) + +/** Bits 12-51 - - PAE - Physical Page number of the next level. */ +#define X86_PDE_PAE_PG_MASK UINT64_C(0x000ffffffffff000) +/** Bits 63 - NX - PAE/LM - No execution flag. */ +#define X86_PDE_PAE_NX RT_BIT_64(63) +/** Bits 62-52, 7 - - PAE - MBZ bits when NX is active. */ +#define X86_PDE_PAE_MBZ_MASK_NX UINT64_C(0x7ff0000000000080) +/** Bits 63-52, 7 - - PAE - MBZ bits when no NX. */ +#define X86_PDE_PAE_MBZ_MASK_NO_NX UINT64_C(0xfff0000000000080) +/** Bit 7 - - LM - MBZ bits when NX is active. */ +#define X86_PDE_LM_MBZ_MASK_NX UINT64_C(0x0000000000000080) +/** Bits 63, 7 - - LM - MBZ bits when no NX. */ +#define X86_PDE_LM_MBZ_MASK_NO_NX UINT64_C(0x8000000000000080) + +/** + * Page directory entry. + */ +typedef struct X86PDEBITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** User(=1) / Supervisor (=0) flag. */ + uint32_t u1User : 1; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Accessed flag. + * Indicates that the page has been read or written to. */ + uint32_t u1Accessed : 1; + /** Reserved / Ignored (dirty bit). */ + uint32_t u1Reserved0 : 1; + /** Size bit if PSE is enabled - in any event it's 0. */ + uint32_t u1Size : 1; + /** Reserved / Ignored (global bit). */ + uint32_t u1Reserved1 : 1; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Physical Page number of the next level. */ + uint32_t u20PageNo : 20; +} X86PDEBITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDEBITS, 4); +#endif +/** Pointer to a page directory entry. */ +typedef X86PDEBITS *PX86PDEBITS; +/** Pointer to a const page directory entry. */ +typedef const X86PDEBITS *PCX86PDEBITS; + + +/** + * PAE page directory entry. + */ +typedef struct X86PDEPAEBITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** User(=1) / Supervisor (=0) flag. */ + uint32_t u1User : 1; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Accessed flag. + * Indicates that the page has been read or written to. */ + uint32_t u1Accessed : 1; + /** Reserved / Ignored (dirty bit). */ + uint32_t u1Reserved0 : 1; + /** Size bit if PSE is enabled - in any event it's 0. */ + uint32_t u1Size : 1; + /** Reserved / Ignored (global bit). / */ + uint32_t u1Reserved1 : 1; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Physical Page number of the next level - Low Part. Don't use! */ + uint32_t u20PageNoLow : 20; + /** Physical Page number of the next level - High Part. Don't use! */ + uint32_t u20PageNoHigh : 20; + /** MBZ bits */ + uint32_t u11Reserved : 11; + /** No Execute flag. */ + uint32_t u1NoExecute : 1; +} X86PDEPAEBITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDEPAEBITS, 8); +#endif +/** Pointer to a page directory entry. */ +typedef X86PDEPAEBITS *PX86PDEPAEBITS; +/** Pointer to a const page directory entry. */ +typedef const X86PDEPAEBITS *PCX86PDEPAEBITS; + +/** @} */ + + +/** @name 2/4MB Page Directory Entry + * @{ + */ +/** Bit 0 - P - Present bit. */ +#define X86_PDE4M_P RT_BIT_32(0) +/** Bit 1 - R/W - Read (clear) / Write (set) bit. */ +#define X86_PDE4M_RW RT_BIT_32(1) +/** Bit 2 - U/S - User (set) / Supervisor (clear) bit. */ +#define X86_PDE4M_US RT_BIT_32(2) +/** Bit 3 - PWT - Page level write thru bit. */ +#define X86_PDE4M_PWT RT_BIT_32(3) +/** Bit 4 - PCD - Page level cache disable bit. */ +#define X86_PDE4M_PCD RT_BIT_32(4) +/** Bit 5 - A - Access bit. */ +#define X86_PDE4M_A RT_BIT_32(5) +/** Bit 6 - D - Dirty bit. */ +#define X86_PDE4M_D RT_BIT_32(6) +/** Bit 7 - PS - Page size attribute. Clear mean 4KB pages, set means large pages (2/4MB). */ +#define X86_PDE4M_PS RT_BIT_32(7) +/** Bit 8 - G - Global flag. */ +#define X86_PDE4M_G RT_BIT_32(8) +/** Bits 9-11 - AVL - Available for use to system software. */ +#define X86_PDE4M_AVL (RT_BIT_32(9) | RT_BIT_32(10) | RT_BIT_32(11)) +/** Bit 12 - PAT - Page Attribute Table index bit. Reserved and 0 if not supported. */ +#define X86_PDE4M_PAT RT_BIT_32(12) +/** Shift to get from X86_PTE_PAT to X86_PDE4M_PAT. */ +#define X86_PDE4M_PAT_SHIFT (12 - 7) +/** Bits 22-31 - - Physical Page number. */ +#define X86_PDE4M_PG_MASK ( 0xffc00000 ) +/** Bits 20-13 - - Physical Page number high part (32-39 bits). AMD64 hack. */ +#define X86_PDE4M_PG_HIGH_MASK ( 0x001fe000 ) +/** The number of bits to the high part of the page number. */ +#define X86_PDE4M_PG_HIGH_SHIFT 19 +/** Bit 21 - - MBZ bits for AMD CPUs, no PSE36. */ +#define X86_PDE4M_MBZ_MASK RT_BIT_32(21) + +/** Bits 21-51 - - PAE/LM - Physical Page number. + * (Bits 40-51 (long mode) & bits 36-51 (pae legacy) are reserved according to the Intel docs; AMD allows for more.) */ +#define X86_PDE2M_PAE_PG_MASK UINT64_C(0x000fffffffe00000) +/** Bits 63 - NX - PAE/LM - No execution flag. */ +#define X86_PDE2M_PAE_NX RT_BIT_64(63) +/** Bits 62-52, 20-13 - - PAE - MBZ bits when NX is active. */ +#define X86_PDE2M_PAE_MBZ_MASK_NX UINT64_C(0x7ff00000001fe000) +/** Bits 63-52, 20-13 - - PAE - MBZ bits when no NX. */ +#define X86_PDE2M_PAE_MBZ_MASK_NO_NX UINT64_C(0xfff00000001fe000) +/** Bits 20-13 - - LM - MBZ bits when NX is active. */ +#define X86_PDE2M_LM_MBZ_MASK_NX UINT64_C(0x00000000001fe000) +/** Bits 63, 20-13 - - LM - MBZ bits when no NX. */ +#define X86_PDE2M_LM_MBZ_MASK_NO_NX UINT64_C(0x80000000001fe000) + +/** + * 4MB page directory entry. + */ +typedef struct X86PDE4MBITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** User(=1) / Supervisor (=0) flag. */ + uint32_t u1User : 1; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Accessed flag. + * Indicates that the page have been read or written to. */ + uint32_t u1Accessed : 1; + /** Dirty flag. + * Indicates that the page has been written to. */ + uint32_t u1Dirty : 1; + /** Page size flag - always 1 for 4MB entries. */ + uint32_t u1Size : 1; + /** Global flag. */ + uint32_t u1Global : 1; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Reserved / If PAT enabled, bit 2 of the index. */ + uint32_t u1PAT : 1; + /** Bits 32-39 of the page number on AMD64. + * This AMD64 hack allows accessing 40bits of physical memory without PAE. */ + uint32_t u8PageNoHigh : 8; + /** Reserved. */ + uint32_t u1Reserved : 1; + /** Physical Page number of the page. */ + uint32_t u10PageNo : 10; +} X86PDE4MBITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDE4MBITS, 4); +#endif +/** Pointer to a page table entry. */ +typedef X86PDE4MBITS *PX86PDE4MBITS; +/** Pointer to a const page table entry. */ +typedef const X86PDE4MBITS *PCX86PDE4MBITS; + + +/** + * 2MB PAE page directory entry. + */ +typedef struct X86PDE2MPAEBITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** User(=1) / Supervisor(=0) flag. */ + uint32_t u1User : 1; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Accessed flag. + * Indicates that the page have been read or written to. */ + uint32_t u1Accessed : 1; + /** Dirty flag. + * Indicates that the page has been written to. */ + uint32_t u1Dirty : 1; + /** Page size flag - always 1 for 2MB entries. */ + uint32_t u1Size : 1; + /** Global flag. */ + uint32_t u1Global : 1; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Reserved / If PAT enabled, bit 2 of the index. */ + uint32_t u1PAT : 1; + /** Reserved. */ + uint32_t u9Reserved : 9; + /** Physical Page number of the next level - Low part. Don't use! */ + uint32_t u10PageNoLow : 10; + /** Physical Page number of the next level - High part. Don't use! */ + uint32_t u20PageNoHigh : 20; + /** MBZ bits */ + uint32_t u11Reserved : 11; + /** No Execute flag. */ + uint32_t u1NoExecute : 1; +} X86PDE2MPAEBITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDE2MPAEBITS, 8); +#endif +/** Pointer to a 2MB PAE page table entry. */ +typedef X86PDE2MPAEBITS *PX86PDE2MPAEBITS; +/** Pointer to a 2MB PAE page table entry. */ +typedef const X86PDE2MPAEBITS *PCX86PDE2MPAEBITS; + +/** @} */ + +/** + * Page directory entry. + */ +typedef union X86PDE +{ + /** Unsigned integer view. */ + X86PGUINT u; +#ifndef VBOX_WITHOUT_PAGING_BIT_FIELDS + /** Normal view. */ + X86PDEBITS n; + /** 4MB view (big). */ + X86PDE4MBITS b; +#endif + /** 8 bit unsigned integer view. */ + uint8_t au8[4]; + /** 16 bit unsigned integer view. */ + uint16_t au16[2]; + /** 32 bit unsigned integer view. */ + uint32_t au32[1]; +} X86PDE; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDE, 4); +#endif +/** Pointer to a page directory entry. */ +typedef X86PDE *PX86PDE; +/** Pointer to a const page directory entry. */ +typedef const X86PDE *PCX86PDE; + +/** + * PAE page directory entry. + */ +typedef union X86PDEPAE +{ + /** Unsigned integer view. */ + X86PGPAEUINT u; +#ifndef VBOX_WITHOUT_PAGING_BIT_FIELDS + /** Normal view. */ + X86PDEPAEBITS n; + /** 2MB page view (big). */ + X86PDE2MPAEBITS b; +#endif + /** 8 bit unsigned integer view. */ + uint8_t au8[8]; + /** 16 bit unsigned integer view. */ + uint16_t au16[4]; + /** 32 bit unsigned integer view. */ + uint32_t au32[2]; +} X86PDEPAE; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDEPAE, 8); +#endif +/** Pointer to a page directory entry. */ +typedef X86PDEPAE *PX86PDEPAE; +/** Pointer to a const page directory entry. */ +typedef const X86PDEPAE *PCX86PDEPAE; + +/** + * Page directory. + */ +typedef struct X86PD +{ + /** PDE Array. */ + X86PDE a[X86_PG_ENTRIES]; +} X86PD; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PD, 4096); +#endif +/** Pointer to a page directory. */ +typedef X86PD *PX86PD; +/** Pointer to a const page directory. */ +typedef const X86PD *PCX86PD; + +/** The page shift to get the PD index. */ +#define X86_PD_SHIFT 22 +/** The PD index mask (apply to a shifted page address). */ +#define X86_PD_MASK 0x3ff + + +/** + * PAE page directory. + */ +typedef struct X86PDPAE +{ + /** PDE Array. */ + X86PDEPAE a[X86_PG_PAE_ENTRIES]; +} X86PDPAE; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDPAE, 4096); +#endif +/** Pointer to a PAE page directory. */ +typedef X86PDPAE *PX86PDPAE; +/** Pointer to a const PAE page directory. */ +typedef const X86PDPAE *PCX86PDPAE; + +/** The page shift to get the PAE PD index. */ +#define X86_PD_PAE_SHIFT 21 +/** The PAE PD index mask (apply to a shifted page address). */ +#define X86_PD_PAE_MASK 0x1ff + + +/** @name Page Directory Pointer Table Entry (PAE) + * @{ + */ +/** Bit 0 - P - Present bit. */ +#define X86_PDPE_P RT_BIT_32(0) +/** Bit 1 - R/W - Read (clear) / Write (set) bit. Long Mode only. */ +#define X86_PDPE_RW RT_BIT_32(1) +/** Bit 2 - U/S - User (set) / Supervisor (clear) bit. Long Mode only. */ +#define X86_PDPE_US RT_BIT_32(2) +/** Bit 3 - PWT - Page level write thru bit. */ +#define X86_PDPE_PWT RT_BIT_32(3) +/** Bit 4 - PCD - Page level cache disable bit. */ +#define X86_PDPE_PCD RT_BIT_32(4) +/** Bit 5 - A - Access bit. Long Mode only. */ +#define X86_PDPE_A RT_BIT_32(5) +/** Bit 7 - PS - Page size (1GB). Long Mode only. */ +#define X86_PDPE_LM_PS RT_BIT_32(7) +/** Bits 9-11 - - Available for use to system software. */ +#define X86_PDPE_AVL_MASK (RT_BIT_32(9) | RT_BIT_32(10) | RT_BIT_32(11)) +/** Bits 12-51 - - PAE - Physical Page number of the next level. */ +#define X86_PDPE_PG_MASK UINT64_C(0x000ffffffffff000) +/** Bits 30-51 - - PG - Physical address of the 1GB page referenced by this entry. */ +#define X86_PDPE1G_PG_MASK UINT64_C(0x000fffffc0000000) +/** Bits 63-52, 8-5, 2-1 - - PAE - MBZ bits (NX is long mode only). */ +#define X86_PDPE_PAE_MBZ_MASK UINT64_C(0xfff00000000001e6) +/** Bits 63 - NX - LM - No execution flag. Long Mode only. */ +#define X86_PDPE_LM_NX RT_BIT_64(63) +/** Bits 8, 7 - - LM - MBZ bits when NX is active. */ +#define X86_PDPE_LM_MBZ_MASK_NX UINT64_C(0x0000000000000180) +/** Bits 63, 8, 7 - - LM - MBZ bits when no NX. */ +#define X86_PDPE_LM_MBZ_MASK_NO_NX UINT64_C(0x8000000000000180) +/** Bits 29-13 - - LM - MBZ bits for 1GB page entry when NX is active. */ +#define X86_PDPE1G_LM_MBZ_MASK_NX UINT64_C(0x000000003fffe000) +/** Bits 63, 29-13 - - LM - MBZ bits for 1GB page entry when no NX. */ +#define X86_PDPE1G_LM_MBZ_MASK_NO_NX UINT64_C(0x800000003fffe000) + + +/** + * Page directory pointer table entry. + */ +typedef struct X86PDPEBITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Chunk of reserved bits. */ + uint32_t u2Reserved : 2; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Chunk of reserved bits. */ + uint32_t u4Reserved : 4; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Physical Page number of the next level - Low Part. Don't use! */ + uint32_t u20PageNoLow : 20; + /** Physical Page number of the next level - High Part. Don't use! */ + uint32_t u20PageNoHigh : 20; + /** MBZ bits */ + uint32_t u12Reserved : 12; +} X86PDPEBITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDPEBITS, 8); +#endif +/** Pointer to a page directory pointer table entry. */ +typedef X86PDPEBITS *PX86PTPEBITS; +/** Pointer to a const page directory pointer table entry. */ +typedef const X86PDPEBITS *PCX86PTPEBITS; + +/** + * Page directory pointer table entry. AMD64 version + */ +typedef struct X86PDPEAMD64BITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** User(=1) / Supervisor (=0) flag. */ + uint32_t u1User : 1; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Accessed flag. + * Indicates that the page have been read or written to. */ + uint32_t u1Accessed : 1; + /** Chunk of reserved bits. */ + uint32_t u3Reserved : 3; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Physical Page number of the next level - Low Part. Don't use! */ + uint32_t u20PageNoLow : 20; + /** Physical Page number of the next level - High Part. Don't use! */ + uint32_t u20PageNoHigh : 20; + /** MBZ bits */ + uint32_t u11Reserved : 11; + /** No Execute flag. */ + uint32_t u1NoExecute : 1; +} X86PDPEAMD64BITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDPEAMD64BITS, 8); +#endif +/** Pointer to a page directory pointer table entry. */ +typedef X86PDPEAMD64BITS *PX86PDPEAMD64BITS; +/** Pointer to a const page directory pointer table entry. */ +typedef const X86PDPEAMD64BITS *PCX86PDPEAMD64BITS; + +/** + * Page directory pointer table entry for 1GB page. (AMD64 only) + */ +typedef struct X86PDPE1GB +{ + /** 0: Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** 1: Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** 2: User(=1) / Supervisor (=0) flag. */ + uint32_t u1User : 1; + /** 3: Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** 4: Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** 5: Accessed flag. + * Indicates that the page have been read or written to. */ + uint32_t u1Accessed : 1; + /** 6: Dirty flag for 1GB pages. */ + uint32_t u1Dirty : 1; + /** 7: Indicates 1GB page if set. */ + uint32_t u1Size : 1; + /** 8: Global 1GB page. */ + uint32_t u1Global: 1; + /** 9-11: Available for use to system software. */ + uint32_t u3Available : 3; + /** 12: PAT bit for 1GB page. */ + uint32_t u1PAT : 1; + /** 13-29: MBZ bits. */ + uint32_t u17Reserved : 17; + /** 30-31: Physical page number - Low Part. Don't use! */ + uint32_t u2PageNoLow : 2; + /** 32-51: Physical Page number of the next level - High Part. Don't use! */ + uint32_t u20PageNoHigh : 20; + /** 52-62: MBZ bits */ + uint32_t u11Reserved : 11; + /** 63: No Execute flag. */ + uint32_t u1NoExecute : 1; +} X86PDPE1GB; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDPE1GB, 8); +#endif +/** Pointer to a page directory pointer table entry for a 1GB page. */ +typedef X86PDPE1GB *PX86PDPE1GB; +/** Pointer to a const page directory pointer table entry for a 1GB page. */ +typedef const X86PDPE1GB *PCX86PDPE1GB; + +/** + * Page directory pointer table entry. + */ +typedef union X86PDPE +{ + /** Unsigned integer view. */ + X86PGPAEUINT u; +#ifndef VBOX_WITHOUT_PAGING_BIT_FIELDS + /** Normal view. */ + X86PDPEBITS n; + /** AMD64 view. */ + X86PDPEAMD64BITS lm; + /** AMD64 big view. */ + X86PDPE1GB b; +#endif + /** 8 bit unsigned integer view. */ + uint8_t au8[8]; + /** 16 bit unsigned integer view. */ + uint16_t au16[4]; + /** 32 bit unsigned integer view. */ + uint32_t au32[2]; +} X86PDPE; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDPE, 8); +#endif +/** Pointer to a page directory pointer table entry. */ +typedef X86PDPE *PX86PDPE; +/** Pointer to a const page directory pointer table entry. */ +typedef const X86PDPE *PCX86PDPE; + + +/** + * Page directory pointer table. + */ +typedef struct X86PDPT +{ + /** PDE Array. */ + X86PDPE a[X86_PG_AMD64_PDPE_ENTRIES]; +} X86PDPT; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PDPT, 4096); +#endif +/** Pointer to a page directory pointer table. */ +typedef X86PDPT *PX86PDPT; +/** Pointer to a const page directory pointer table. */ +typedef const X86PDPT *PCX86PDPT; + +/** The page shift to get the PDPT index. */ +#define X86_PDPT_SHIFT 30 +/** The PDPT index mask (apply to a shifted page address). (32 bits PAE) */ +#define X86_PDPT_MASK_PAE 0x3 +/** The PDPT index mask (apply to a shifted page address). (64 bits PAE)*/ +#define X86_PDPT_MASK_AMD64 0x1ff + +/** @} */ + + +/** @name Page Map Level-4 Entry (Long Mode PAE) + * @{ + */ +/** Bit 0 - P - Present bit. */ +#define X86_PML4E_P RT_BIT_32(0) +/** Bit 1 - R/W - Read (clear) / Write (set) bit. */ +#define X86_PML4E_RW RT_BIT_32(1) +/** Bit 2 - U/S - User (set) / Supervisor (clear) bit. */ +#define X86_PML4E_US RT_BIT_32(2) +/** Bit 3 - PWT - Page level write thru bit. */ +#define X86_PML4E_PWT RT_BIT_32(3) +/** Bit 4 - PCD - Page level cache disable bit. */ +#define X86_PML4E_PCD RT_BIT_32(4) +/** Bit 5 - A - Access bit. */ +#define X86_PML4E_A RT_BIT_32(5) +/** Bits 9-11 - - Available for use to system software. */ +#define X86_PML4E_AVL_MASK (RT_BIT_32(9) | RT_BIT_32(10) | RT_BIT_32(11)) +/** Bits 12-51 - - PAE - Physical Page number of the next level. */ +#define X86_PML4E_PG_MASK UINT64_C(0x000ffffffffff000) +/** Bits 8, 7 - - MBZ bits when NX is active. */ +#define X86_PML4E_MBZ_MASK_NX UINT64_C(0x0000000000000080) +/** Bits 63, 7 - - MBZ bits when no NX. */ +#define X86_PML4E_MBZ_MASK_NO_NX UINT64_C(0x8000000000000080) +/** Bits 63 - NX - PAE - No execution flag. */ +#define X86_PML4E_NX RT_BIT_64(63) + +/** + * Page Map Level-4 Entry + */ +typedef struct X86PML4EBITS +{ + /** Flags whether(=1) or not the page is present. */ + uint32_t u1Present : 1; + /** Read(=0) / Write(=1) flag. */ + uint32_t u1Write : 1; + /** User(=1) / Supervisor (=0) flag. */ + uint32_t u1User : 1; + /** Write Thru flag. If PAT enabled, bit 0 of the index. */ + uint32_t u1WriteThru : 1; + /** Cache disabled flag. If PAT enabled, bit 1 of the index. */ + uint32_t u1CacheDisable : 1; + /** Accessed flag. + * Indicates that the page have been read or written to. */ + uint32_t u1Accessed : 1; + /** Chunk of reserved bits. */ + uint32_t u3Reserved : 3; + /** Available for use to system software. */ + uint32_t u3Available : 3; + /** Physical Page number of the next level - Low Part. Don't use! */ + uint32_t u20PageNoLow : 20; + /** Physical Page number of the next level - High Part. Don't use! */ + uint32_t u20PageNoHigh : 20; + /** MBZ bits */ + uint32_t u11Reserved : 11; + /** No Execute flag. */ + uint32_t u1NoExecute : 1; +} X86PML4EBITS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PML4EBITS, 8); +#endif +/** Pointer to a page map level-4 entry. */ +typedef X86PML4EBITS *PX86PML4EBITS; +/** Pointer to a const page map level-4 entry. */ +typedef const X86PML4EBITS *PCX86PML4EBITS; + +/** + * Page Map Level-4 Entry. + */ +typedef union X86PML4E +{ + /** Unsigned integer view. */ + X86PGPAEUINT u; +#ifndef VBOX_WITHOUT_PAGING_BIT_FIELDS + /** Normal view. */ + X86PML4EBITS n; +#endif + /** 8 bit unsigned integer view. */ + uint8_t au8[8]; + /** 16 bit unsigned integer view. */ + uint16_t au16[4]; + /** 32 bit unsigned integer view. */ + uint32_t au32[2]; +} X86PML4E; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PML4E, 8); +#endif +/** Pointer to a page map level-4 entry. */ +typedef X86PML4E *PX86PML4E; +/** Pointer to a const page map level-4 entry. */ +typedef const X86PML4E *PCX86PML4E; + + +/** + * Page Map Level-4. + */ +typedef struct X86PML4 +{ + /** PDE Array. */ + X86PML4E a[X86_PG_PAE_ENTRIES]; +} X86PML4; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86PML4, 4096); +#endif +/** Pointer to a page map level-4. */ +typedef X86PML4 *PX86PML4; +/** Pointer to a const page map level-4. */ +typedef const X86PML4 *PCX86PML4; + +/** The page shift to get the PML4 index. */ +#define X86_PML4_SHIFT 39 +/** The PML4 index mask (apply to a shifted page address). */ +#define X86_PML4_MASK 0x1ff + +/** @} */ + +/** @} */ + +/** + * Intel PCID invalidation types. + */ +/** Individual address invalidation. */ +#define X86_INVPCID_TYPE_INDV_ADDR 0 +/** Single-context invalidation. */ +#define X86_INVPCID_TYPE_SINGLE_CONTEXT 1 +/** All-context including globals invalidation. */ +#define X86_INVPCID_TYPE_ALL_CONTEXT_INCL_GLOBAL 2 +/** All-context excluding globals invalidation. */ +#define X86_INVPCID_TYPE_ALL_CONTEXT_EXCL_GLOBAL 3 +/** The maximum valid invalidation type value. */ +#define X86_INVPCID_TYPE_MAX_VALID X86_INVPCID_TYPE_ALL_CONTEXT_EXCL_GLOBAL + + +/** @name Special FPU integer values. + * @{ */ +#define X86_FPU_INT64_INDEFINITE INT64_MIN +#define X86_FPU_INT32_INDEFINITE INT32_MIN +#define X86_FPU_INT16_INDEFINITE INT16_MIN +/** @} */ + +/** + * 32-bit protected mode FSTENV image. + */ +typedef struct X86FSTENV32P +{ + uint16_t FCW; /**< 0x00 */ + uint16_t padding1; /**< 0x02 */ + uint16_t FSW; /**< 0x04 */ + uint16_t padding2; /**< 0x06 */ + uint16_t FTW; /**< 0x08 */ + uint16_t padding3; /**< 0x0a */ + uint32_t FPUIP; /**< 0x0c */ + uint16_t FPUCS; /**< 0x10 */ + uint16_t FOP; /**< 0x12 */ + uint32_t FPUDP; /**< 0x14 */ + uint16_t FPUDS; /**< 0x18 */ + uint16_t padding4; /**< 0x1a */ +} X86FSTENV32P; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86FSTENV32P, 0x1c); +#endif +/** Pointer to a 32-bit protected mode FSTENV image. */ +typedef X86FSTENV32P *PX86FSTENV32P; +/** Pointer to a const 32-bit protected mode FSTENV image. */ +typedef X86FSTENV32P const *PCX86FSTENV32P; + + +/** + * 80-bit MMX/FPU register type. + */ +typedef struct X86FPUMMX +{ + uint8_t reg[10]; +} X86FPUMMX; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86FPUMMX, 10); +#endif +/** Pointer to a 80-bit MMX/FPU register type. */ +typedef X86FPUMMX *PX86FPUMMX; +/** Pointer to a const 80-bit MMX/FPU register type. */ +typedef const X86FPUMMX *PCX86FPUMMX; + +/** FPU (x87) register. */ +typedef union X86FPUREG +{ + /** MMX view. */ + uint64_t mmx; + /** FPU view - todo. */ + X86FPUMMX fpu; + /** Extended precision floating point view. */ + RTFLOAT80U r80; + /** Extended precision floating point view v2 */ + RTFLOAT80U2 r80Ex; + /** 8-bit view. */ + uint8_t au8[16]; + /** 16-bit view. */ + uint16_t au16[8]; + /** 32-bit view. */ + uint32_t au32[4]; + /** 64-bit view. */ + uint64_t au64[2]; + /** 128-bit view. (yeah, very helpful) */ + uint128_t au128[1]; +} X86FPUREG; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86FPUREG, 16); +#endif +/** Pointer to a FPU register. */ +typedef X86FPUREG *PX86FPUREG; +/** Pointer to a const FPU register. */ +typedef X86FPUREG const *PCX86FPUREG; + +/** FPU (x87) register - v2 with correct size. */ +#pragma pack(1) +typedef union X86FPUREG2 +{ + /** MMX view. */ + uint64_t mmx; + /** FPU view - todo. */ + X86FPUMMX fpu; + /** Extended precision floating point view. */ + RTFLOAT80U r80; + /** 8-bit view. */ + uint8_t au8[10]; + /** 16-bit view. */ + uint16_t au16[5]; + /** 32-bit view. */ + uint32_t au32[2]; + /** 64-bit view. */ + uint64_t au64[1]; +} X86FPUREG2; +#pragma pack() +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86FPUREG2, 10); +#endif +/** Pointer to a FPU register - v2. */ +typedef X86FPUREG2 *PX86FPUREG2; +/** Pointer to a const FPU register - v2. */ +typedef X86FPUREG2 const *PCX86FPUREG2; + +/** + * XMM register union. + */ +typedef union X86XMMREG +{ + /** XMM Register view. */ + uint128_t xmm; + /** 8-bit view. */ + uint8_t au8[16]; + /** 16-bit view. */ + uint16_t au16[8]; + /** 32-bit view. */ + uint32_t au32[4]; + /** 64-bit view. */ + uint64_t au64[2]; + /** Signed 8-bit view. */ + int8_t ai8[16]; + /** Signed 16-bit view. */ + int16_t ai16[8]; + /** Signed 32-bit view. */ + int32_t ai32[4]; + /** Signed 64-bit view. */ + int64_t ai64[2]; + /** 128-bit view. (yeah, very helpful) */ + uint128_t au128[1]; + /** Single precision floating point view. */ + RTFLOAT32U ar32[4]; + /** Double precision floating point view. */ + RTFLOAT64U ar64[2]; +#ifndef VBOX_FOR_DTRACE_LIB + /** Confusing nested 128-bit union view (this is what xmm should've been). */ + RTUINT128U uXmm; +#endif +} X86XMMREG; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XMMREG, 16); +#endif +/** Pointer to an XMM register state. */ +typedef X86XMMREG *PX86XMMREG; +/** Pointer to a const XMM register state. */ +typedef X86XMMREG const *PCX86XMMREG; + +/** + * YMM register union. + */ +typedef union X86YMMREG +{ + /** YMM register view. */ + RTUINT256U ymm; + /** 8-bit view. */ + uint8_t au8[32]; + /** 16-bit view. */ + uint16_t au16[16]; + /** 32-bit view. */ + uint32_t au32[8]; + /** 64-bit view. */ + uint64_t au64[4]; + /** 128-bit view. (yeah, very helpful) */ + uint128_t au128[2]; + /** Single precision floating point view. */ + RTFLOAT32U ar32[8]; + /** Double precision floating point view. */ + RTFLOAT64U ar64[4]; + /** XMM sub register view. */ + X86XMMREG aXmm[2]; +} X86YMMREG; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86YMMREG, 32); +#endif +/** Pointer to an YMM register state. */ +typedef X86YMMREG *PX86YMMREG; +/** Pointer to a const YMM register state. */ +typedef X86YMMREG const *PCX86YMMREG; + +/** + * ZMM register union. + */ +typedef union X86ZMMREG +{ + /** 8-bit view. */ + uint8_t au8[64]; + /** 16-bit view. */ + uint16_t au16[32]; + /** 32-bit view. */ + uint32_t au32[16]; + /** 64-bit view. */ + uint64_t au64[8]; + /** 128-bit view. (yeah, very helpful) */ + uint128_t au128[4]; + /** Single precision floating point view. */ + RTFLOAT32U ar32[16]; + /** Double precision floating point view. */ + RTFLOAT64U ar64[8]; + /** XMM sub register view. */ + X86XMMREG aXmm[4]; + /** YMM sub register view. */ + X86YMMREG aYmm[2]; +} X86ZMMREG; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86ZMMREG, 64); +#endif +/** Pointer to an ZMM register state. */ +typedef X86ZMMREG *PX86ZMMREG; +/** Pointer to a const ZMM register state. */ +typedef X86ZMMREG const *PCX86ZMMREG; + + +/** + * 32-bit FPU state (aka FSAVE/FRSTOR Memory Region). + */ +#pragma pack(1) +typedef struct X86FPUSTATE +{ + /** 0x00 - Control word. */ + uint16_t FCW; + /** 0x02 - Alignment word */ + uint16_t Dummy1; + /** 0x04 - Status word. */ + uint16_t FSW; + /** 0x06 - Alignment word */ + uint16_t Dummy2; + /** 0x08 - Tag word */ + uint16_t FTW; + /** 0x0a - Alignment word */ + uint16_t Dummy3; + + /** 0x0c - Instruction pointer. */ + uint32_t FPUIP; + /** 0x10 - Code selector. */ + uint16_t CS; + /** 0x12 - Opcode. */ + uint16_t FOP; + /** 0x14 - Data pointer. */ + uint32_t FPUOO; + /** 0x18 - FOS. */ + uint16_t FPUOS; + /** 0x0a - Alignment word */ + uint16_t Dummy4; + /** 0x1c - FPU register. */ + X86FPUREG2 regs[8]; +} X86FPUSTATE; +#pragma pack() +AssertCompileSize(X86FPUSTATE, 108); +/** Pointer to a FPU state. */ +typedef X86FPUSTATE *PX86FPUSTATE; +/** Pointer to a const FPU state. */ +typedef const X86FPUSTATE *PCX86FPUSTATE; + +/** + * FPU Extended state (aka FXSAVE/FXRSTORE Memory Region). + */ +#pragma pack(1) +typedef struct X86FXSTATE +{ + /** 0x00 - Control word. */ + uint16_t FCW; + /** 0x02 - Status word. */ + uint16_t FSW; + /** 0x04 - Tag word. (The upper byte is always zero.) */ + uint16_t FTW; + /** 0x06 - Opcode. */ + uint16_t FOP; + /** 0x08 - Instruction pointer. */ + uint32_t FPUIP; + /** 0x0c - Code selector. */ + uint16_t CS; + uint16_t Rsrvd1; + /** 0x10 - Data pointer. */ + uint32_t FPUDP; + /** 0x14 - Data segment */ + uint16_t DS; + /** 0x16 */ + uint16_t Rsrvd2; + /** 0x18 */ + uint32_t MXCSR; + /** 0x1c */ + uint32_t MXCSR_MASK; + /** 0x20 - FPU registers. */ + X86FPUREG aRegs[8]; + /** 0xA0 - XMM registers - 8 registers in 32 bits mode, 16 in long mode. */ + X86XMMREG aXMM[16]; + /* - offset 416 - */ + uint32_t au32RsrvdRest[(464 - 416) / sizeof(uint32_t)]; + /* - offset 464 - Software usable reserved bits. */ + uint32_t au32RsrvdForSoftware[(512 - 464) / sizeof(uint32_t)]; +} X86FXSTATE; +#pragma pack() +/** Pointer to a FPU Extended state. */ +typedef X86FXSTATE *PX86FXSTATE; +/** Pointer to a const FPU Extended state. */ +typedef const X86FXSTATE *PCX86FXSTATE; + +/** Offset for software usable reserved bits (464:511) where we store a 32-bit + * magic. Don't forget to update x86.mac if you change this! */ +#define X86_OFF_FXSTATE_RSVD 0x1d0 +/** The 32-bit magic used to recognize if this a 32-bit FPU state. Don't + * forget to update x86.mac if you change this! + * @todo r=bird: This has nothing what-so-ever to do here.... */ +#define X86_FXSTATE_RSVD_32BIT_MAGIC 0x32b3232b +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86FXSTATE, 512); +AssertCompileMemberOffset(X86FXSTATE, au32RsrvdForSoftware, X86_OFF_FXSTATE_RSVD); +#endif + +/** @name FPU status word flags. + * @{ */ +/** Exception Flag: Invalid operation. */ +#define X86_FSW_IE RT_BIT_32(0) +#define X86_FSW_IE_BIT 0 +/** Exception Flag: Denormalized operand. */ +#define X86_FSW_DE RT_BIT_32(1) +#define X86_FSW_DE_BIT 1 +/** Exception Flag: Zero divide. */ +#define X86_FSW_ZE RT_BIT_32(2) +#define X86_FSW_ZE_BIT 2 +/** Exception Flag: Overflow. */ +#define X86_FSW_OE RT_BIT_32(3) +#define X86_FSW_OE_BIT 3 +/** Exception Flag: Underflow. */ +#define X86_FSW_UE RT_BIT_32(4) +#define X86_FSW_UE_BIT 4 +/** Exception Flag: Precision. */ +#define X86_FSW_PE RT_BIT_32(5) +#define X86_FSW_PE_BIT 5 +/** Stack fault. */ +#define X86_FSW_SF RT_BIT_32(6) +#define X86_FSW_SF_BIT 6 +/** Error summary status. */ +#define X86_FSW_ES RT_BIT_32(7) +#define X86_FSW_ES_BIT 7 +/** Mask of exceptions flags, excluding the summary bit. */ +#define X86_FSW_XCPT_MASK UINT16_C(0x007f) +/** Mask of exceptions flags, including the summary bit. */ +#define X86_FSW_XCPT_ES_MASK UINT16_C(0x00ff) +/** Condition code 0. */ +#define X86_FSW_C0 RT_BIT_32(X86_FSW_C0_BIT) +#define X86_FSW_C0_BIT 8 +/** Condition code 1. */ +#define X86_FSW_C1 RT_BIT_32(X86_FSW_C1_BIT) +#define X86_FSW_C1_BIT 9 +/** Condition code 2. */ +#define X86_FSW_C2 RT_BIT_32(X86_FSW_C2_BIT) +#define X86_FSW_C2_BIT 10 +/** Top of the stack mask. */ +#define X86_FSW_TOP_MASK UINT16_C(0x3800) +/** TOP shift value. */ +#define X86_FSW_TOP_SHIFT 11 +/** Mask for getting TOP value after shifting it right. */ +#define X86_FSW_TOP_SMASK UINT16_C(0x0007) +/** Get the TOP value. */ +#define X86_FSW_TOP_GET(a_uFsw) (((a_uFsw) >> X86_FSW_TOP_SHIFT) & X86_FSW_TOP_SMASK) +/** Get the TOP value offsetted by a_iSt (0-7). */ +#define X86_FSW_TOP_GET_ST(a_uFsw, a_iSt) ((((a_uFsw) >> X86_FSW_TOP_SHIFT) + (a_iSt)) & X86_FSW_TOP_SMASK) +/** Condition code 3. */ +#define X86_FSW_C3 RT_BIT_32(X86_FSW_C3_BIT) +#define X86_FSW_C3_BIT 14 +/** Mask of exceptions flags, including the summary bit. */ +#define X86_FSW_C_MASK UINT16_C(0x4700) +/** FPU busy. */ +#define X86_FSW_B RT_BIT_32(15) +/** For use with FPREM and FPREM1. */ +#define X86_FSW_CX_TO_QUOTIENT(a_fFsw) \ + ( (((a_fFsw) & X86_FSW_C1) >> (X86_FSW_C1_BIT - 0)) \ + | (((a_fFsw) & X86_FSW_C3) >> (X86_FSW_C3_BIT - 1)) \ + | (((a_fFsw) & X86_FSW_C0) >> (X86_FSW_C0_BIT - 2)) ) +/** For use with FPREM and FPREM1. */ +#define X86_FSW_CX_FROM_QUOTIENT(a_uQuotient) \ + ( ((uint16_t)((a_uQuotient) & 1) << (X86_FSW_C1_BIT - 0)) \ + | ((uint16_t)((a_uQuotient) & 2) << (X86_FSW_C3_BIT - 1)) \ + | ((uint16_t)((a_uQuotient) & 4) << (X86_FSW_C0_BIT - 2)) ) +/** @} */ + + +/** @name FPU control word flags. + * @{ */ +/** Exception Mask: Invalid operation. */ +#define X86_FCW_IM RT_BIT_32(0) +#define X86_FCW_IM_BIT 0 +/** Exception Mask: Denormalized operand. */ +#define X86_FCW_DM RT_BIT_32(1) +#define X86_FCW_DM_BIT 1 +/** Exception Mask: Zero divide. */ +#define X86_FCW_ZM RT_BIT_32(2) +#define X86_FCW_ZM_BIT 2 +/** Exception Mask: Overflow. */ +#define X86_FCW_OM RT_BIT_32(3) +#define X86_FCW_OM_BIT 3 +/** Exception Mask: Underflow. */ +#define X86_FCW_UM RT_BIT_32(4) +#define X86_FCW_UM_BIT 4 +/** Exception Mask: Precision. */ +#define X86_FCW_PM RT_BIT_32(5) +#define X86_FCW_PM_BIT 5 +/** Mask all exceptions, the value typically loaded (by for instance fninit). + * @remarks This includes reserved bit 6. */ +#define X86_FCW_MASK_ALL UINT16_C(0x007f) +/** Mask all exceptions. Same as X86_FSW_XCPT_MASK. */ +#define X86_FCW_XCPT_MASK UINT16_C(0x003f) +/** Precision control mask. */ +#define X86_FCW_PC_MASK UINT16_C(0x0300) +/** Precision control shift. */ +#define X86_FCW_PC_SHIFT 8 +/** Precision control: 24-bit. */ +#define X86_FCW_PC_24 UINT16_C(0x0000) +/** Precision control: Reserved. */ +#define X86_FCW_PC_RSVD UINT16_C(0x0100) +/** Precision control: 53-bit. */ +#define X86_FCW_PC_53 UINT16_C(0x0200) +/** Precision control: 64-bit. */ +#define X86_FCW_PC_64 UINT16_C(0x0300) +/** Rounding control mask. */ +#define X86_FCW_RC_MASK UINT16_C(0x0c00) +/** Rounding control shift. */ +#define X86_FCW_RC_SHIFT 10 +/** Rounding control: To nearest. */ +#define X86_FCW_RC_NEAREST UINT16_C(0x0000) +/** Rounding control: Down. */ +#define X86_FCW_RC_DOWN UINT16_C(0x0400) +/** Rounding control: Up. */ +#define X86_FCW_RC_UP UINT16_C(0x0800) +/** Rounding control: Towards zero. */ +#define X86_FCW_RC_ZERO UINT16_C(0x0c00) +/** Infinity control mask - obsolete, 8087 & 287 only. */ +#define X86_FCW_IC_MASK UINT16_C(0x1000) +/** Infinity control: Affine - positive infinity is distictly different from + * negative infinity. + * @note 8087, 287 only */ +#define X86_FCW_IC_AFFINE UINT16_C(0x1000) +/** Infinity control: Projective - positive and negative infinity are the + * same (sign ignored). + * @note 8087, 287 only */ +#define X86_FCW_IC_PROJECTIVE UINT16_C(0x0000) +/** Bits which should be zero, apparently. */ +#define X86_FCW_ZERO_MASK UINT16_C(0xf080) +/** @} */ + +/** @name SSE MXCSR + * @{ */ +/** Exception Flag: Invalid operation. */ +#define X86_MXCSR_IE RT_BIT_32(0) +/** Exception Flag: Denormalized operand. */ +#define X86_MXCSR_DE RT_BIT_32(1) +/** Exception Flag: Zero divide. */ +#define X86_MXCSR_ZE RT_BIT_32(2) +/** Exception Flag: Overflow. */ +#define X86_MXCSR_OE RT_BIT_32(3) +/** Exception Flag: Underflow. */ +#define X86_MXCSR_UE RT_BIT_32(4) +/** Exception Flag: Precision. */ +#define X86_MXCSR_PE RT_BIT_32(5) +/** Exception Flags: mask */ +#define X86_MXCSR_XCPT_FLAGS UINT32_C(0x003f) + +/** Denormals are zero. */ +#define X86_MXCSR_DAZ RT_BIT_32(6) + +/** Exception Mask: Invalid operation. */ +#define X86_MXCSR_IM RT_BIT_32(7) +/** Exception Mask: Denormalized operand. */ +#define X86_MXCSR_DM RT_BIT_32(8) +/** Exception Mask: Zero divide. */ +#define X86_MXCSR_ZM RT_BIT_32(9) +/** Exception Mask: Overflow. */ +#define X86_MXCSR_OM RT_BIT_32(10) +/** Exception Mask: Underflow. */ +#define X86_MXCSR_UM RT_BIT_32(11) +/** Exception Mask: Precision. */ +#define X86_MXCSR_PM RT_BIT_32(12) +/** Exception Mask: mask. */ +#define X86_MXCSR_XCPT_MASK UINT32_C(0x1f80) +/** Exception Mask: shift. */ +#define X86_MXCSR_XCPT_MASK_SHIFT 7 + +/** Rounding control mask. */ +#define X86_MXCSR_RC_MASK UINT32_C(0x6000) +/** Rounding control shift. */ +#define X86_MXCSR_RC_SHIFT 13 +/** Rounding control: To nearest. */ +#define X86_MXCSR_RC_NEAREST UINT32_C(0x0000) +/** Rounding control: Down. */ +#define X86_MXCSR_RC_DOWN UINT32_C(0x2000) +/** Rounding control: Up. */ +#define X86_MXCSR_RC_UP UINT32_C(0x4000) +/** Rounding control: Towards zero. */ +#define X86_MXCSR_RC_ZERO UINT32_C(0x6000) + +/** Flush-to-zero for masked underflow. */ +#define X86_MXCSR_FZ RT_BIT_32(15) + +/** Misaligned Exception Mask (AMD MISALIGNSSE). */ +#define X86_MXCSR_MM RT_BIT_32(17) +/** Bits which should be zero, apparently. */ +#define X86_MXCSR_ZERO_MASK UINT32_C(0xfffd0000) +/** @} */ + +/** + * XSAVE header. + */ +typedef struct X86XSAVEHDR +{ + /** XTATE_BV - Bitmap indicating whether a component is in the state. */ + uint64_t bmXState; + /** XCOMP_BC - Bitmap used by instructions applying structure compaction. */ + uint64_t bmXComp; + /** Reserved for furture extensions, probably MBZ. */ + uint64_t au64Reserved[6]; +} X86XSAVEHDR; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVEHDR, 64); +#endif +/** Pointer to an XSAVE header. */ +typedef X86XSAVEHDR *PX86XSAVEHDR; +/** Pointer to a const XSAVE header. */ +typedef X86XSAVEHDR const *PCX86XSAVEHDR; + + +/** + * The high 128-bit YMM register state (XSAVE_C_YMM). + * (The lower 128-bits being in X86FXSTATE.) + */ +typedef struct X86XSAVEYMMHI +{ + /** 16 registers in 64-bit mode, 8 in 32-bit mode. */ + X86XMMREG aYmmHi[16]; +} X86XSAVEYMMHI; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVEYMMHI, 256); +#endif +/** Pointer to a high 128-bit YMM register state. */ +typedef X86XSAVEYMMHI *PX86XSAVEYMMHI; +/** Pointer to a const high 128-bit YMM register state. */ +typedef X86XSAVEYMMHI const *PCX86XSAVEYMMHI; + +/** + * Intel MPX bound registers state (XSAVE_C_BNDREGS). + */ +typedef struct X86XSAVEBNDREGS +{ + /** Array of registers (BND0...BND3). */ + struct + { + /** Lower bound. */ + uint64_t uLowerBound; + /** Upper bound. */ + uint64_t uUpperBound; + } aRegs[4]; +} X86XSAVEBNDREGS; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVEBNDREGS, 64); +#endif +/** Pointer to a MPX bound register state. */ +typedef X86XSAVEBNDREGS *PX86XSAVEBNDREGS; +/** Pointer to a const MPX bound register state. */ +typedef X86XSAVEBNDREGS const *PCX86XSAVEBNDREGS; + +/** + * Intel MPX bound config and status register state (XSAVE_C_BNDCSR). + */ +typedef struct X86XSAVEBNDCFG +{ + uint64_t fConfig; + uint64_t fStatus; +} X86XSAVEBNDCFG; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVEBNDCFG, 16); +#endif +/** Pointer to a MPX bound config and status register state. */ +typedef X86XSAVEBNDCFG *PX86XSAVEBNDCFG; +/** Pointer to a const MPX bound config and status register state. */ +typedef X86XSAVEBNDCFG *PCX86XSAVEBNDCFG; + +/** + * AVX-512 opmask state (XSAVE_C_OPMASK). + */ +typedef struct X86XSAVEOPMASK +{ + /** The K0..K7 values. */ + uint64_t aKRegs[8]; +} X86XSAVEOPMASK; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVEOPMASK, 64); +#endif +/** Pointer to a AVX-512 opmask state. */ +typedef X86XSAVEOPMASK *PX86XSAVEOPMASK; +/** Pointer to a const AVX-512 opmask state. */ +typedef X86XSAVEOPMASK const *PCX86XSAVEOPMASK; + +/** + * ZMM0-15 upper 256 bits introduced in AVX-512 (XSAVE_C_ZMM_HI256). + */ +typedef struct X86XSAVEZMMHI256 +{ + /** Upper 256-bits of ZMM0-15. */ + X86YMMREG aHi256Regs[16]; +} X86XSAVEZMMHI256; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVEZMMHI256, 512); +#endif +/** Pointer to a state comprising the upper 256-bits of ZMM0-15. */ +typedef X86XSAVEZMMHI256 *PX86XSAVEZMMHI256; +/** Pointer to a const state comprising the upper 256-bits of ZMM0-15. */ +typedef X86XSAVEZMMHI256 const *PCX86XSAVEZMMHI256; + +/** + * ZMM16-31 register state introduced in AVX-512 (XSAVE_C_ZMM_16HI). + */ +typedef struct X86XSAVEZMM16HI +{ + /** ZMM16 thru ZMM31. */ + X86ZMMREG aRegs[16]; +} X86XSAVEZMM16HI; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVEZMM16HI, 1024); +#endif +/** Pointer to a state comprising ZMM16-32. */ +typedef X86XSAVEZMM16HI *PX86XSAVEZMM16HI; +/** Pointer to a const state comprising ZMM16-32. */ +typedef X86XSAVEZMM16HI const *PCX86XSAVEZMM16HI; + +/** + * AMD Light weight profiling state (XSAVE_C_LWP). + * + * We probably won't play with this as AMD seems to be dropping from their "zen" + * processor micro architecture. + */ +typedef struct X86XSAVELWP +{ + /** Details when needed. */ + uint64_t auLater[128/8]; +} X86XSAVELWP; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVELWP, 128); +#endif + + +/** + * x86 FPU/SSE/AVX/XXXX state. + * + * Please bump DBGFCORE_FMT_VERSION by 1 in dbgfcorefmt.h if you make any + * changes to this structure. + */ +typedef struct X86XSAVEAREA +{ + /** The x87 and SSE region (or legacy region if you like). */ + X86FXSTATE x87; + /** The XSAVE header. */ + X86XSAVEHDR Hdr; + /** Beyond the header, there isn't really a fixed layout, but we can + generally assume the YMM (AVX) register extensions are present and + follows immediately. */ + union + { + /** The high 128-bit AVX registers for easy access by IEM. + * @note This ASSUMES they will always be here... */ + X86XSAVEYMMHI YmmHi; + + /** This is a typical layout on intel CPUs (good for debuggers). */ + struct + { + X86XSAVEYMMHI YmmHi; + X86XSAVEBNDREGS BndRegs; + X86XSAVEBNDCFG BndCfg; + uint8_t abFudgeToMatchDocs[0xB0]; + X86XSAVEOPMASK Opmask; + X86XSAVEZMMHI256 ZmmHi256; + X86XSAVEZMM16HI Zmm16Hi; + } Intel; + + /** This is a typical layout on AMD Bulldozer type CPUs (good for debuggers). */ + struct + { + X86XSAVEYMMHI YmmHi; + X86XSAVELWP Lwp; + } AmdBd; + + /** To enbling static deployments that have a reasonable chance of working for + * the next 3-6 CPU generations without running short on space, we allocate a + * lot of extra space here, making the structure a round 8KB in size. This + * leaves us 7616 bytes for extended state. The skylake xeons are likely to use + * 2112 of these, leaving us with 5504 bytes for future Intel generations. */ + uint8_t ab[8192 - 512 - 64]; + } u; +} X86XSAVEAREA; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86XSAVEAREA, 8192); +AssertCompileMemberSize(X86XSAVEAREA, u.Intel, 0x840 /*2112 => total 0xa80 (2688) */); +AssertCompileMemberOffset(X86XSAVEAREA, Hdr, 0x200); +AssertCompileMemberOffset(X86XSAVEAREA, u.Intel.YmmHi, 0x240); +AssertCompileMemberOffset(X86XSAVEAREA, u.Intel.BndRegs, 0x340); +AssertCompileMemberOffset(X86XSAVEAREA, u.Intel.BndCfg, 0x380); +AssertCompileMemberOffset(X86XSAVEAREA, u.Intel.Opmask, 0x440 /* 1088 */); +AssertCompileMemberOffset(X86XSAVEAREA, u.Intel.ZmmHi256, 0x480 /* 1152 */); +AssertCompileMemberOffset(X86XSAVEAREA, u.Intel.Zmm16Hi, 0x680 /* 1664 */); +#endif +/** Pointer to a XSAVE area. */ +typedef X86XSAVEAREA *PX86XSAVEAREA; +/** Pointer to a const XSAVE area. */ +typedef X86XSAVEAREA const *PCX86XSAVEAREA; + + +/** @name XSAVE_C_XXX - XSAVE State Components Bits (XCR0). + * @{ */ +/** Bit 0 - x87 - Legacy FPU state (bit number) */ +#define XSAVE_C_X87_BIT 0 +/** Bit 0 - x87 - Legacy FPU state. */ +#define XSAVE_C_X87 RT_BIT_64(XSAVE_C_X87_BIT) +/** Bit 1 - SSE - 128-bit SSE state (bit number). */ +#define XSAVE_C_SSE_BIT 1 +/** Bit 1 - SSE - 128-bit SSE state. */ +#define XSAVE_C_SSE RT_BIT_64(XSAVE_C_SSE_BIT) +/** Bit 2 - YMM_Hi128 - Upper 128 bits of YMM0-15 (AVX) (bit number). */ +#define XSAVE_C_YMM_BIT 2 +/** Bit 2 - YMM_Hi128 - Upper 128 bits of YMM0-15 (AVX). */ +#define XSAVE_C_YMM RT_BIT_64(XSAVE_C_YMM_BIT) +/** Bit 3 - BNDREGS - MPX bound register state (bit number). */ +#define XSAVE_C_BNDREGS_BIT 3 +/** Bit 3 - BNDREGS - MPX bound register state. */ +#define XSAVE_C_BNDREGS RT_BIT_64(XSAVE_C_BNDREGS_BIT) +/** Bit 4 - BNDCSR - MPX bound config and status state (bit number). */ +#define XSAVE_C_BNDCSR_BIT 4 +/** Bit 4 - BNDCSR - MPX bound config and status state. */ +#define XSAVE_C_BNDCSR RT_BIT_64(XSAVE_C_BNDCSR_BIT) +/** Bit 5 - Opmask - opmask state (bit number). */ +#define XSAVE_C_OPMASK_BIT 5 +/** Bit 5 - Opmask - opmask state. */ +#define XSAVE_C_OPMASK RT_BIT_64(XSAVE_C_OPMASK_BIT) +/** Bit 6 - ZMM_Hi256 - Upper 256 bits of ZMM0-15 (AVX-512) (bit number). */ +#define XSAVE_C_ZMM_HI256_BIT 6 +/** Bit 6 - ZMM_Hi256 - Upper 256 bits of ZMM0-15 (AVX-512). */ +#define XSAVE_C_ZMM_HI256 RT_BIT_64(XSAVE_C_ZMM_HI256_BIT) +/** Bit 7 - Hi16_ZMM - 512-bits ZMM16-31 state (AVX-512) (bit number). */ +#define XSAVE_C_ZMM_16HI_BIT 7 +/** Bit 7 - Hi16_ZMM - 512-bits ZMM16-31 state (AVX-512). */ +#define XSAVE_C_ZMM_16HI RT_BIT_64(XSAVE_C_ZMM_16HI_BIT) +/** Bit 9 - PKRU - Protection-key state (bit number). */ +#define XSAVE_C_PKRU_BIT 9 +/** Bit 9 - PKRU - Protection-key state. */ +#define XSAVE_C_PKRU RT_BIT_64(XSAVE_C_PKRU_BIT) +/** Bit 62 - LWP - Lightweight Profiling (AMD) (bit number). */ +#define XSAVE_C_LWP_BIT 62 +/** Bit 62 - LWP - Lightweight Profiling (AMD). */ +#define XSAVE_C_LWP RT_BIT_64(XSAVE_C_LWP_BIT) +/** Bit 63 - X - Reserved (MBZ) for extending XCR0 (bit number). */ +#define XSAVE_C_X_BIT 63 +/** Bit 63 - X - Reserved (MBZ) for extending XCR0 (AMD). */ +#define XSAVE_C_X RT_BIT_64(XSAVE_C_X_BIT) +/** @} */ + + + +/** @name Selector Descriptor + * @{ + */ + +#ifndef VBOX_FOR_DTRACE_LIB +/** + * Descriptor attributes (as seen by VT-x). + */ +typedef struct X86DESCATTRBITS +{ + /** 00 - Segment Type. */ + unsigned u4Type : 4; + /** 04 - Descriptor Type. System(=0) or code/data selector */ + unsigned u1DescType : 1; + /** 05 - Descriptor Privilege level. */ + unsigned u2Dpl : 2; + /** 07 - Flags selector present(=1) or not. */ + unsigned u1Present : 1; + /** 08 - Segment limit 16-19. */ + unsigned u4LimitHigh : 4; + /** 0c - Available for system software. */ + unsigned u1Available : 1; + /** 0d - 32 bits mode: Reserved - 0, long mode: Long Attribute Bit. */ + unsigned u1Long : 1; + /** 0e - This flags meaning depends on the segment type. Try make sense out + * of the intel manual yourself. */ + unsigned u1DefBig : 1; + /** 0f - Granularity of the limit. If set 4KB granularity is used, if + * clear byte. */ + unsigned u1Granularity : 1; + /** 10 - "Unusable" selector, special Intel (VT-x only?) bit. */ + unsigned u1Unusable : 1; +} X86DESCATTRBITS; +#endif /* !VBOX_FOR_DTRACE_LIB */ + +/** @name X86DESCATTR masks + * @{ */ +#define X86DESCATTR_TYPE UINT32_C(0x0000000f) +#define X86DESCATTR_DT UINT32_C(0x00000010) +#define X86DESCATTR_DPL UINT32_C(0x00000060) +#define X86DESCATTR_DPL_SHIFT 5 /**< Shift count for the DPL value. */ +#define X86DESCATTR_P UINT32_C(0x00000080) +#define X86DESCATTR_LIMIT_HIGH UINT32_C(0x00000f00) +#define X86DESCATTR_AVL UINT32_C(0x00001000) +#define X86DESCATTR_L UINT32_C(0x00002000) +#define X86DESCATTR_D UINT32_C(0x00004000) +#define X86DESCATTR_G UINT32_C(0x00008000) +#define X86DESCATTR_UNUSABLE UINT32_C(0x00010000) +/** @} */ + +#pragma pack(1) +typedef union X86DESCATTR +{ + /** Unsigned integer view. */ + uint32_t u; +#ifndef VBOX_FOR_DTRACE_LIB + /** Normal view. */ + X86DESCATTRBITS n; +#endif +} X86DESCATTR; +#pragma pack() +/** Pointer to descriptor attributes. */ +typedef X86DESCATTR *PX86DESCATTR; +/** Pointer to const descriptor attributes. */ +typedef const X86DESCATTR *PCX86DESCATTR; + +#ifndef VBOX_FOR_DTRACE_LIB + +/** + * Generic descriptor table entry + */ +#pragma pack(1) +typedef struct X86DESCGENERIC +{ + /** 00 - Limit - Low word. */ + unsigned u16LimitLow : 16; + /** 10 - Base address - low word. + * Don't try set this to 24 because MSC is doing stupid things then. */ + unsigned u16BaseLow : 16; + /** 20 - Base address - first 8 bits of high word. */ + unsigned u8BaseHigh1 : 8; + /** 28 - Segment Type. */ + unsigned u4Type : 4; + /** 2c - Descriptor Type. System(=0) or code/data selector */ + unsigned u1DescType : 1; + /** 2d - Descriptor Privilege level. */ + unsigned u2Dpl : 2; + /** 2f - Flags selector present(=1) or not. */ + unsigned u1Present : 1; + /** 30 - Segment limit 16-19. */ + unsigned u4LimitHigh : 4; + /** 34 - Available for system software. */ + unsigned u1Available : 1; + /** 35 - 32 bits mode: Reserved - 0, long mode: Long Attribute Bit. */ + unsigned u1Long : 1; + /** 36 - This flags meaning depends on the segment type. Try make sense out + * of the intel manual yourself. */ + unsigned u1DefBig : 1; + /** 37 - Granularity of the limit. If set 4KB granularity is used, if + * clear byte. */ + unsigned u1Granularity : 1; + /** 38 - Base address - highest 8 bits. */ + unsigned u8BaseHigh2 : 8; +} X86DESCGENERIC; +#pragma pack() +/** Pointer to a generic descriptor entry. */ +typedef X86DESCGENERIC *PX86DESCGENERIC; +/** Pointer to a const generic descriptor entry. */ +typedef const X86DESCGENERIC *PCX86DESCGENERIC; + +/** @name Bit offsets of X86DESCGENERIC members. + * @{*/ +#define X86DESCGENERIC_BIT_OFF_LIMIT_LOW (0) /**< Bit offset of X86DESCGENERIC::u16LimitLow. */ +#define X86DESCGENERIC_BIT_OFF_BASE_LOW (16) /**< Bit offset of X86DESCGENERIC::u16BaseLow. */ +#define X86DESCGENERIC_BIT_OFF_BASE_HIGH1 (32) /**< Bit offset of X86DESCGENERIC::u8BaseHigh1. */ +#define X86DESCGENERIC_BIT_OFF_TYPE (40) /**< Bit offset of X86DESCGENERIC::u4Type. */ +#define X86DESCGENERIC_BIT_OFF_DESC_TYPE (44) /**< Bit offset of X86DESCGENERIC::u1DescType. */ +#define X86DESCGENERIC_BIT_OFF_DPL (45) /**< Bit offset of X86DESCGENERIC::u2Dpl. */ +#define X86DESCGENERIC_BIT_OFF_PRESENT (47) /**< Bit offset of X86DESCGENERIC::uu1Present. */ +#define X86DESCGENERIC_BIT_OFF_LIMIT_HIGH (48) /**< Bit offset of X86DESCGENERIC::u4LimitHigh. */ +#define X86DESCGENERIC_BIT_OFF_AVAILABLE (52) /**< Bit offset of X86DESCGENERIC::u1Available. */ +#define X86DESCGENERIC_BIT_OFF_LONG (53) /**< Bit offset of X86DESCGENERIC::u1Long. */ +#define X86DESCGENERIC_BIT_OFF_DEF_BIG (54) /**< Bit offset of X86DESCGENERIC::u1DefBig. */ +#define X86DESCGENERIC_BIT_OFF_GRANULARITY (55) /**< Bit offset of X86DESCGENERIC::u1Granularity. */ +#define X86DESCGENERIC_BIT_OFF_BASE_HIGH2 (56) /**< Bit offset of X86DESCGENERIC::u8BaseHigh2. */ +/** @} */ + + +/** @name LAR mask + * @{ */ +#define X86LAR_F_TYPE UINT16_C( 0x0f00) +#define X86LAR_F_DT UINT16_C( 0x1000) +#define X86LAR_F_DPL UINT16_C( 0x6000) +#define X86LAR_F_DPL_SHIFT 13 /**< Shift count for the DPL value. */ +#define X86LAR_F_P UINT16_C( 0x8000) +#define X86LAR_F_AVL UINT32_C(0x00100000) +#define X86LAR_F_L UINT32_C(0x00200000) +#define X86LAR_F_D UINT32_C(0x00400000) +#define X86LAR_F_G UINT32_C(0x00800000) +/** @} */ + + +/** + * Call-, Interrupt-, Trap- or Task-gate descriptor (legacy). + */ +typedef struct X86DESCGATE +{ + /** 00 - Target code segment offset - Low word. + * Ignored if task-gate. */ + unsigned u16OffsetLow : 16; + /** 10 - Target code segment selector for call-, interrupt- and trap-gates, + * TSS selector if task-gate. */ + unsigned u16Sel : 16; + /** 20 - Number of parameters for a call-gate. + * Ignored if interrupt-, trap- or task-gate. */ + unsigned u5ParmCount : 5; + /** 25 - Reserved / ignored. */ + unsigned u3Reserved : 3; + /** 28 - Segment Type. */ + unsigned u4Type : 4; + /** 2c - Descriptor Type (0 = system). */ + unsigned u1DescType : 1; + /** 2d - Descriptor Privilege level. */ + unsigned u2Dpl : 2; + /** 2f - Flags selector present(=1) or not. */ + unsigned u1Present : 1; + /** 30 - Target code segment offset - High word. + * Ignored if task-gate. */ + unsigned u16OffsetHigh : 16; +} X86DESCGATE; +/** Pointer to a Call-, Interrupt-, Trap- or Task-gate descriptor entry. */ +typedef X86DESCGATE *PX86DESCGATE; +/** Pointer to a const Call-, Interrupt-, Trap- or Task-gate descriptor entry. */ +typedef const X86DESCGATE *PCX86DESCGATE; + +#endif /* VBOX_FOR_DTRACE_LIB */ + +/** + * Descriptor table entry. + */ +#pragma pack(1) +typedef union X86DESC +{ +#ifndef VBOX_FOR_DTRACE_LIB + /** Generic descriptor view. */ + X86DESCGENERIC Gen; + /** Gate descriptor view. */ + X86DESCGATE Gate; +#endif + + /** 8 bit unsigned integer view. */ + uint8_t au8[8]; + /** 16 bit unsigned integer view. */ + uint16_t au16[4]; + /** 32 bit unsigned integer view. */ + uint32_t au32[2]; + /** 64 bit unsigned integer view. */ + uint64_t au64[1]; + /** Unsigned integer view. */ + uint64_t u; +} X86DESC; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86DESC, 8); +#endif +#pragma pack() +/** Pointer to descriptor table entry. */ +typedef X86DESC *PX86DESC; +/** Pointer to const descriptor table entry. */ +typedef const X86DESC *PCX86DESC; + +/** @def X86DESC_BASE + * Return the base address of a descriptor. + */ +#define X86DESC_BASE(a_pDesc) /*ASM-NOINC*/ \ + ( ((uint32_t)((a_pDesc)->Gen.u8BaseHigh2) << 24) \ + | ( (a_pDesc)->Gen.u8BaseHigh1 << 16) \ + | ( (a_pDesc)->Gen.u16BaseLow ) ) + +/** @def X86DESC_LIMIT + * Return the limit of a descriptor. + */ +#define X86DESC_LIMIT(a_pDesc) /*ASM-NOINC*/ \ + ( ((uint32_t)((a_pDesc)->Gen.u4LimitHigh) << 16) \ + | ( (a_pDesc)->Gen.u16LimitLow ) ) + +/** @def X86DESC_LIMIT_G + * Return the limit of a descriptor with the granularity bit taken into account. + * @returns Selector limit (uint32_t). + * @param a_pDesc Pointer to the descriptor. + */ +#define X86DESC_LIMIT_G(a_pDesc) /*ASM-NOINC*/ \ + ( (a_pDesc)->Gen.u1Granularity \ + ? ( ( ((uint32_t)(a_pDesc)->Gen.u4LimitHigh << 16) | (a_pDesc)->Gen.u16LimitLow ) << 12 ) | UINT32_C(0xfff) \ + : ((uint32_t)(a_pDesc)->Gen.u4LimitHigh << 16) | (a_pDesc)->Gen.u16LimitLow \ + ) + +/** @def X86DESC_GET_HID_ATTR + * Get the descriptor attributes for the hidden register. + */ +#define X86DESC_GET_HID_ATTR(a_pDesc) /*ASM-NOINC*/ \ + ( ((a_pDesc)->u >> (16+16+8)) & UINT32_C(0xf0ff) ) /** @todo do we have a define for 0xf0ff? */ + +#ifndef VBOX_FOR_DTRACE_LIB + +/** + * 64 bits generic descriptor table entry + * Note: most of these bits have no meaning in long mode. + */ +#pragma pack(1) +typedef struct X86DESC64GENERIC +{ + /** Limit - Low word - *IGNORED*. */ + uint32_t u16LimitLow : 16; + /** Base address - low word. - *IGNORED* + * Don't try set this to 24 because MSC is doing stupid things then. */ + uint32_t u16BaseLow : 16; + /** Base address - first 8 bits of high word. - *IGNORED* */ + uint32_t u8BaseHigh1 : 8; + /** Segment Type. */ + uint32_t u4Type : 4; + /** Descriptor Type. System(=0) or code/data selector */ + uint32_t u1DescType : 1; + /** Descriptor Privilege level. */ + uint32_t u2Dpl : 2; + /** Flags selector present(=1) or not. */ + uint32_t u1Present : 1; + /** Segment limit 16-19. - *IGNORED* */ + uint32_t u4LimitHigh : 4; + /** Available for system software. - *IGNORED* */ + uint32_t u1Available : 1; + /** Long mode flag. */ + uint32_t u1Long : 1; + /** This flags meaning depends on the segment type. Try make sense out + * of the intel manual yourself. */ + uint32_t u1DefBig : 1; + /** Granularity of the limit. If set 4KB granularity is used, if + * clear byte. - *IGNORED* */ + uint32_t u1Granularity : 1; + /** Base address - highest 8 bits. - *IGNORED* */ + uint32_t u8BaseHigh2 : 8; + /** Base address - bits 63-32. */ + uint32_t u32BaseHigh3 : 32; + uint32_t u8Reserved : 8; + uint32_t u5Zeros : 5; + uint32_t u19Reserved : 19; +} X86DESC64GENERIC; +#pragma pack() +/** Pointer to a generic descriptor entry. */ +typedef X86DESC64GENERIC *PX86DESC64GENERIC; +/** Pointer to a const generic descriptor entry. */ +typedef const X86DESC64GENERIC *PCX86DESC64GENERIC; + +/** + * System descriptor table entry (64 bits) + * + * @remarks This is, save a couple of comments, identical to X86DESC64GENERIC... + */ +#pragma pack(1) +typedef struct X86DESC64SYSTEM +{ + /** Limit - Low word. */ + uint32_t u16LimitLow : 16; + /** Base address - low word. + * Don't try set this to 24 because MSC is doing stupid things then. */ + uint32_t u16BaseLow : 16; + /** Base address - first 8 bits of high word. */ + uint32_t u8BaseHigh1 : 8; + /** Segment Type. */ + uint32_t u4Type : 4; + /** Descriptor Type. System(=0) or code/data selector */ + uint32_t u1DescType : 1; + /** Descriptor Privilege level. */ + uint32_t u2Dpl : 2; + /** Flags selector present(=1) or not. */ + uint32_t u1Present : 1; + /** Segment limit 16-19. */ + uint32_t u4LimitHigh : 4; + /** Available for system software. */ + uint32_t u1Available : 1; + /** Reserved - 0. */ + uint32_t u1Reserved : 1; + /** This flags meaning depends on the segment type. Try make sense out + * of the intel manual yourself. */ + uint32_t u1DefBig : 1; + /** Granularity of the limit. If set 4KB granularity is used, if + * clear byte. */ + uint32_t u1Granularity : 1; + /** Base address - bits 31-24. */ + uint32_t u8BaseHigh2 : 8; + /** Base address - bits 63-32. */ + uint32_t u32BaseHigh3 : 32; + uint32_t u8Reserved : 8; + uint32_t u5Zeros : 5; + uint32_t u19Reserved : 19; +} X86DESC64SYSTEM; +#pragma pack() +/** Pointer to a system descriptor entry. */ +typedef X86DESC64SYSTEM *PX86DESC64SYSTEM; +/** Pointer to a const system descriptor entry. */ +typedef const X86DESC64SYSTEM *PCX86DESC64SYSTEM; + +/** + * Call-, Interrupt-, Trap- or Task-gate descriptor (64-bit). + */ +typedef struct X86DESC64GATE +{ + /** Target code segment offset - Low word. */ + uint32_t u16OffsetLow : 16; + /** Target code segment selector. */ + uint32_t u16Sel : 16; + /** Interrupt stack table for interrupt- and trap-gates. + * Ignored by call-gates. */ + uint32_t u3IST : 3; + /** Reserved / ignored. */ + uint32_t u5Reserved : 5; + /** Segment Type. */ + uint32_t u4Type : 4; + /** Descriptor Type (0 = system). */ + uint32_t u1DescType : 1; + /** Descriptor Privilege level. */ + uint32_t u2Dpl : 2; + /** Flags selector present(=1) or not. */ + uint32_t u1Present : 1; + /** Target code segment offset - High word. + * Ignored if task-gate. */ + uint32_t u16OffsetHigh : 16; + /** Target code segment offset - Top dword. + * Ignored if task-gate. */ + uint32_t u32OffsetTop : 32; + /** Reserved / ignored / must be zero. + * For call-gates bits 8 thru 12 must be zero, the other gates ignores this. */ + uint32_t u32Reserved : 32; +} X86DESC64GATE; +AssertCompileSize(X86DESC64GATE, 16); +/** Pointer to a Call-, Interrupt-, Trap- or Task-gate descriptor entry. */ +typedef X86DESC64GATE *PX86DESC64GATE; +/** Pointer to a const Call-, Interrupt-, Trap- or Task-gate descriptor entry. */ +typedef const X86DESC64GATE *PCX86DESC64GATE; + +#endif /* VBOX_FOR_DTRACE_LIB */ + +/** + * Descriptor table entry. + */ +#pragma pack(1) +typedef union X86DESC64 +{ +#ifndef VBOX_FOR_DTRACE_LIB + /** Generic descriptor view. */ + X86DESC64GENERIC Gen; + /** System descriptor view. */ + X86DESC64SYSTEM System; + /** Gate descriptor view. */ + X86DESC64GATE Gate; +#endif + + /** 8 bit unsigned integer view. */ + uint8_t au8[16]; + /** 16 bit unsigned integer view. */ + uint16_t au16[8]; + /** 32 bit unsigned integer view. */ + uint32_t au32[4]; + /** 64 bit unsigned integer view. */ + uint64_t au64[2]; +} X86DESC64; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86DESC64, 16); +#endif +#pragma pack() +/** Pointer to descriptor table entry. */ +typedef X86DESC64 *PX86DESC64; +/** Pointer to const descriptor table entry. */ +typedef const X86DESC64 *PCX86DESC64; + +/** @def X86DESC64_BASE + * Return the base of a 64-bit descriptor. + */ +#define X86DESC64_BASE(a_pDesc) /*ASM-NOINC*/ \ + ( ((uint64_t)((a_pDesc)->Gen.u32BaseHigh3) << 32) \ + | ((uint32_t)((a_pDesc)->Gen.u8BaseHigh2) << 24) \ + | ( (a_pDesc)->Gen.u8BaseHigh1 << 16) \ + | ( (a_pDesc)->Gen.u16BaseLow ) ) + + + +/** @name Host system descriptor table entry - Use with care! + * @{ */ +/** Host system descriptor table entry. */ +#if HC_ARCH_BITS == 64 +typedef X86DESC64 X86DESCHC; +#else +typedef X86DESC X86DESCHC; +#endif +/** Pointer to a host system descriptor table entry. */ +#if HC_ARCH_BITS == 64 +typedef PX86DESC64 PX86DESCHC; +#else +typedef PX86DESC PX86DESCHC; +#endif +/** Pointer to a const host system descriptor table entry. */ +#if HC_ARCH_BITS == 64 +typedef PCX86DESC64 PCX86DESCHC; +#else +typedef PCX86DESC PCX86DESCHC; +#endif +/** @} */ + + +/** @name Selector Descriptor Types. + * @{ + */ + +/** @name Non-System Selector Types. + * @{ */ +/** Code(=set)/Data(=clear) bit. */ +#define X86_SEL_TYPE_CODE 8 +/** Memory(=set)/System(=clear) bit. */ +#define X86_SEL_TYPE_MEMORY RT_BIT_32(4) +/** Accessed bit. */ +#define X86_SEL_TYPE_ACCESSED 1 +/** Expand down bit (for data selectors only). */ +#define X86_SEL_TYPE_DOWN 4 +/** Conforming bit (for code selectors only). */ +#define X86_SEL_TYPE_CONF 4 +/** Write bit (for data selectors only). */ +#define X86_SEL_TYPE_WRITE 2 +/** Read bit (for code selectors only). */ +#define X86_SEL_TYPE_READ 2 +/** The bit number of the code segment read bit (relative to u4Type). */ +#define X86_SEL_TYPE_READ_BIT 1 + +/** Read only selector type. */ +#define X86_SEL_TYPE_RO 0 +/** Accessed read only selector type. */ +#define X86_SEL_TYPE_RO_ACC (0 | X86_SEL_TYPE_ACCESSED) +/** Read write selector type. */ +#define X86_SEL_TYPE_RW 2 +/** Accessed read write selector type. */ +#define X86_SEL_TYPE_RW_ACC (2 | X86_SEL_TYPE_ACCESSED) +/** Expand down read only selector type. */ +#define X86_SEL_TYPE_RO_DOWN 4 +/** Accessed expand down read only selector type. */ +#define X86_SEL_TYPE_RO_DOWN_ACC (4 | X86_SEL_TYPE_ACCESSED) +/** Expand down read write selector type. */ +#define X86_SEL_TYPE_RW_DOWN 6 +/** Accessed expand down read write selector type. */ +#define X86_SEL_TYPE_RW_DOWN_ACC (6 | X86_SEL_TYPE_ACCESSED) +/** Execute only selector type. */ +#define X86_SEL_TYPE_EO (0 | X86_SEL_TYPE_CODE) +/** Accessed execute only selector type. */ +#define X86_SEL_TYPE_EO_ACC (0 | X86_SEL_TYPE_CODE | X86_SEL_TYPE_ACCESSED) +/** Execute and read selector type. */ +#define X86_SEL_TYPE_ER (2 | X86_SEL_TYPE_CODE) +/** Accessed execute and read selector type. */ +#define X86_SEL_TYPE_ER_ACC (2 | X86_SEL_TYPE_CODE | X86_SEL_TYPE_ACCESSED) +/** Conforming execute only selector type. */ +#define X86_SEL_TYPE_EO_CONF (4 | X86_SEL_TYPE_CODE) +/** Accessed Conforming execute only selector type. */ +#define X86_SEL_TYPE_EO_CONF_ACC (4 | X86_SEL_TYPE_CODE | X86_SEL_TYPE_ACCESSED) +/** Conforming execute and write selector type. */ +#define X86_SEL_TYPE_ER_CONF (6 | X86_SEL_TYPE_CODE) +/** Accessed Conforming execute and write selector type. */ +#define X86_SEL_TYPE_ER_CONF_ACC (6 | X86_SEL_TYPE_CODE | X86_SEL_TYPE_ACCESSED) +/** @} */ + + +/** @name System Selector Types. + * @{ */ +/** The TSS busy bit mask. */ +#define X86_SEL_TYPE_SYS_TSS_BUSY_MASK 2 + +/** Undefined system selector type. */ +#define X86_SEL_TYPE_SYS_UNDEFINED 0 +/** 286 TSS selector. */ +#define X86_SEL_TYPE_SYS_286_TSS_AVAIL 1 +/** LDT selector. */ +#define X86_SEL_TYPE_SYS_LDT 2 +/** 286 TSS selector - Busy. */ +#define X86_SEL_TYPE_SYS_286_TSS_BUSY 3 +/** 286 Callgate selector. */ +#define X86_SEL_TYPE_SYS_286_CALL_GATE 4 +/** Taskgate selector. */ +#define X86_SEL_TYPE_SYS_TASK_GATE 5 +/** 286 Interrupt gate selector. */ +#define X86_SEL_TYPE_SYS_286_INT_GATE 6 +/** 286 Trapgate selector. */ +#define X86_SEL_TYPE_SYS_286_TRAP_GATE 7 +/** Undefined system selector. */ +#define X86_SEL_TYPE_SYS_UNDEFINED2 8 +/** 386 TSS selector. */ +#define X86_SEL_TYPE_SYS_386_TSS_AVAIL 9 +/** Undefined system selector. */ +#define X86_SEL_TYPE_SYS_UNDEFINED3 0xA +/** 386 TSS selector - Busy. */ +#define X86_SEL_TYPE_SYS_386_TSS_BUSY 0xB +/** 386 Callgate selector. */ +#define X86_SEL_TYPE_SYS_386_CALL_GATE 0xC +/** Undefined system selector. */ +#define X86_SEL_TYPE_SYS_UNDEFINED4 0xD +/** 386 Interruptgate selector. */ +#define X86_SEL_TYPE_SYS_386_INT_GATE 0xE +/** 386 Trapgate selector. */ +#define X86_SEL_TYPE_SYS_386_TRAP_GATE 0xF +/** @} */ + +/** @name AMD64 System Selector Types. + * @{ */ +/** LDT selector. */ +#define AMD64_SEL_TYPE_SYS_LDT 2 +/** TSS selector - Busy. */ +#define AMD64_SEL_TYPE_SYS_TSS_AVAIL 9 +/** TSS selector - Busy. */ +#define AMD64_SEL_TYPE_SYS_TSS_BUSY 0xB +/** Callgate selector. */ +#define AMD64_SEL_TYPE_SYS_CALL_GATE 0xC +/** Interruptgate selector. */ +#define AMD64_SEL_TYPE_SYS_INT_GATE 0xE +/** Trapgate selector. */ +#define AMD64_SEL_TYPE_SYS_TRAP_GATE 0xF +/** @} */ + +/** @} */ + + +/** @name Descriptor Table Entry Flag Masks. + * These are for the 2nd 32-bit word of a descriptor. + * @{ */ +/** Bits 8-11 - TYPE - Descriptor type mask. */ +#define X86_DESC_TYPE_MASK (RT_BIT_32(8) | RT_BIT_32(9) | RT_BIT_32(10) | RT_BIT_32(11)) +/** Bit 12 - S - System (=0) or Code/Data (=1). */ +#define X86_DESC_S RT_BIT_32(12) +/** Bits 13-14 - DPL - Descriptor Privilege Level. */ +#define X86_DESC_DPL (RT_BIT_32(13) | RT_BIT_32(14)) +/** Bit 15 - P - Present. */ +#define X86_DESC_P RT_BIT_32(15) +/** Bit 20 - AVL - Available for system software. */ +#define X86_DESC_AVL RT_BIT_32(20) +/** Bit 22 - DB - Default operation size. 0 = 16 bit, 1 = 32 bit. */ +#define X86_DESC_DB RT_BIT_32(22) +/** Bit 23 - G - Granularity of the limit. If set 4KB granularity is + * used, if clear byte. */ +#define X86_DESC_G RT_BIT_32(23) +/** @} */ + +/** @} */ + + +/** @name Task Segments. + * @{ + */ + +/** + * The minimum TSS descriptor limit for 286 tasks. + */ +#define X86_SEL_TYPE_SYS_286_TSS_LIMIT_MIN 0x2b + +/** + * The minimum TSS descriptor segment limit for 386 tasks. + */ +#define X86_SEL_TYPE_SYS_386_TSS_LIMIT_MIN 0x67 + +/** + * 16-bit Task Segment (TSS). + */ +#pragma pack(1) +typedef struct X86TSS16 +{ + /** Back link to previous task. (static) */ + RTSEL selPrev; + /** Ring-0 stack pointer. (static) */ + uint16_t sp0; + /** Ring-0 stack segment. (static) */ + RTSEL ss0; + /** Ring-1 stack pointer. (static) */ + uint16_t sp1; + /** Ring-1 stack segment. (static) */ + RTSEL ss1; + /** Ring-2 stack pointer. (static) */ + uint16_t sp2; + /** Ring-2 stack segment. (static) */ + RTSEL ss2; + /** IP before task switch. */ + uint16_t ip; + /** FLAGS before task switch. */ + uint16_t flags; + /** AX before task switch. */ + uint16_t ax; + /** CX before task switch. */ + uint16_t cx; + /** DX before task switch. */ + uint16_t dx; + /** BX before task switch. */ + uint16_t bx; + /** SP before task switch. */ + uint16_t sp; + /** BP before task switch. */ + uint16_t bp; + /** SI before task switch. */ + uint16_t si; + /** DI before task switch. */ + uint16_t di; + /** ES before task switch. */ + RTSEL es; + /** CS before task switch. */ + RTSEL cs; + /** SS before task switch. */ + RTSEL ss; + /** DS before task switch. */ + RTSEL ds; + /** LDTR before task switch. */ + RTSEL selLdt; +} X86TSS16; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86TSS16, X86_SEL_TYPE_SYS_286_TSS_LIMIT_MIN + 1); +#endif +#pragma pack() +/** Pointer to a 16-bit task segment. */ +typedef X86TSS16 *PX86TSS16; +/** Pointer to a const 16-bit task segment. */ +typedef const X86TSS16 *PCX86TSS16; + + +/** + * 32-bit Task Segment (TSS). + */ +#pragma pack(1) +typedef struct X86TSS32 +{ + /** Back link to previous task. (static) */ + RTSEL selPrev; + uint16_t padding1; + /** Ring-0 stack pointer. (static) */ + uint32_t esp0; + /** Ring-0 stack segment. (static) */ + RTSEL ss0; + uint16_t padding_ss0; + /** Ring-1 stack pointer. (static) */ + uint32_t esp1; + /** Ring-1 stack segment. (static) */ + RTSEL ss1; + uint16_t padding_ss1; + /** Ring-2 stack pointer. (static) */ + uint32_t esp2; + /** Ring-2 stack segment. (static) */ + RTSEL ss2; + uint16_t padding_ss2; + /** Page directory for the task. (static) */ + uint32_t cr3; + /** EIP before task switch. */ + uint32_t eip; + /** EFLAGS before task switch. */ + uint32_t eflags; + /** EAX before task switch. */ + uint32_t eax; + /** ECX before task switch. */ + uint32_t ecx; + /** EDX before task switch. */ + uint32_t edx; + /** EBX before task switch. */ + uint32_t ebx; + /** ESP before task switch. */ + uint32_t esp; + /** EBP before task switch. */ + uint32_t ebp; + /** ESI before task switch. */ + uint32_t esi; + /** EDI before task switch. */ + uint32_t edi; + /** ES before task switch. */ + RTSEL es; + uint16_t padding_es; + /** CS before task switch. */ + RTSEL cs; + uint16_t padding_cs; + /** SS before task switch. */ + RTSEL ss; + uint16_t padding_ss; + /** DS before task switch. */ + RTSEL ds; + uint16_t padding_ds; + /** FS before task switch. */ + RTSEL fs; + uint16_t padding_fs; + /** GS before task switch. */ + RTSEL gs; + uint16_t padding_gs; + /** LDTR before task switch. */ + RTSEL selLdt; + uint16_t padding_ldt; + /** Debug trap flag */ + uint16_t fDebugTrap; + /** Offset relative to the TSS of the start of the I/O Bitmap + * and the end of the interrupt redirection bitmap. */ + uint16_t offIoBitmap; +} X86TSS32; +#pragma pack() +/** Pointer to task segment. */ +typedef X86TSS32 *PX86TSS32; +/** Pointer to const task segment. */ +typedef const X86TSS32 *PCX86TSS32; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86TSS32, X86_SEL_TYPE_SYS_386_TSS_LIMIT_MIN + 1); +AssertCompileMemberOffset(X86TSS32, cr3, 28); +AssertCompileMemberOffset(X86TSS32, offIoBitmap, 102); +#endif + +/** + * 64-bit Task segment. + */ +#pragma pack(1) +typedef struct X86TSS64 +{ + /** Reserved. */ + uint32_t u32Reserved; + /** Ring-0 stack pointer. (static) */ + uint64_t rsp0; + /** Ring-1 stack pointer. (static) */ + uint64_t rsp1; + /** Ring-2 stack pointer. (static) */ + uint64_t rsp2; + /** Reserved. */ + uint32_t u32Reserved2[2]; + /* IST */ + uint64_t ist1; + uint64_t ist2; + uint64_t ist3; + uint64_t ist4; + uint64_t ist5; + uint64_t ist6; + uint64_t ist7; + /* Reserved. */ + uint16_t u16Reserved[5]; + /** Offset relative to the TSS of the start of the I/O Bitmap + * and the end of the interrupt redirection bitmap. */ + uint16_t offIoBitmap; +} X86TSS64; +#pragma pack() +/** Pointer to a 64-bit task segment. */ +typedef X86TSS64 *PX86TSS64; +/** Pointer to a const 64-bit task segment. */ +typedef const X86TSS64 *PCX86TSS64; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(X86TSS64, X86_SEL_TYPE_SYS_386_TSS_LIMIT_MIN + 1); +#endif + +/** @} */ + + +/** @name Selectors. + * @{ + */ + +/** + * The shift used to convert a selector from and to index an index (C). + */ +#define X86_SEL_SHIFT 3 + +/** + * The mask used to mask off the table indicator and RPL of an selector. + */ +#define X86_SEL_MASK 0xfff8U + +/** + * The mask used to mask off the RPL of an selector. + * This is suitable for checking for NULL selectors. + */ +#define X86_SEL_MASK_OFF_RPL 0xfffcU + +/** + * The bit indicating that a selector is in the LDT and not in the GDT. + */ +#define X86_SEL_LDT 0x0004U + +/** + * The bit mask for getting the RPL of a selector. + */ +#define X86_SEL_RPL 0x0003U + +/** + * The mask covering both RPL and LDT. + * This is incidentally the same as sizeof(X86DESC) - 1, so good for limit + * checks. + */ +#define X86_SEL_RPL_LDT 0x0007U + +/** @} */ + + +/** + * x86 Exceptions/Faults/Traps. + */ +typedef enum X86XCPT +{ + /** \#DE - Divide error. */ + X86_XCPT_DE = 0x00, + /** \#DB - Debug event (single step, DRx, ..) */ + X86_XCPT_DB = 0x01, + /** NMI - Non-Maskable Interrupt */ + X86_XCPT_NMI = 0x02, + /** \#BP - Breakpoint (INT3). */ + X86_XCPT_BP = 0x03, + /** \#OF - Overflow (INTO). */ + X86_XCPT_OF = 0x04, + /** \#BR - Bound range exceeded (BOUND). */ + X86_XCPT_BR = 0x05, + /** \#UD - Undefined opcode. */ + X86_XCPT_UD = 0x06, + /** \#NM - Device not available (math coprocessor device). */ + X86_XCPT_NM = 0x07, + /** \#DF - Double fault. */ + X86_XCPT_DF = 0x08, + /** ??? - Coprocessor segment overrun (obsolete). */ + X86_XCPT_CO_SEG_OVERRUN = 0x09, + /** \#TS - Taskswitch (TSS). */ + X86_XCPT_TS = 0x0a, + /** \#NP - Segment no present. */ + X86_XCPT_NP = 0x0b, + /** \#SS - Stack segment fault. */ + X86_XCPT_SS = 0x0c, + /** \#GP - General protection fault. */ + X86_XCPT_GP = 0x0d, + /** \#PF - Page fault. */ + X86_XCPT_PF = 0x0e, + /* 0x0f is reserved (to avoid conflict with spurious interrupts in BIOS setup). */ + /** \#MF - Math fault (FPU). */ + X86_XCPT_MF = 0x10, + /** \#AC - Alignment check. */ + X86_XCPT_AC = 0x11, + /** \#MC - Machine check. */ + X86_XCPT_MC = 0x12, + /** \#XF - SIMD Floating-Point Exception. */ + X86_XCPT_XF = 0x13, + /** \#VE - Virtualization Exception (Intel only). */ + X86_XCPT_VE = 0x14, + /** \#CP - Control Protection Exception (Intel only). */ + X86_XCPT_CP = 0x15, + /** \#VC - VMM Communication Exception (AMD only). */ + X86_XCPT_VC = 0x1d, + /** \#SX - Security Exception (AMD only). */ + X86_XCPT_SX = 0x1e +} X86XCPT; +/** Pointer to a x86 exception code. */ +typedef X86XCPT *PX86XCPT; +/** Pointer to a const x86 exception code. */ +typedef const X86XCPT *PCX86XCPT; +/** The last valid (currently reserved) exception value. */ +#define X86_XCPT_LAST 0x1f + + +/** @name Trap Error Codes + * @{ + */ +/** External indicator. */ +#define X86_TRAP_ERR_EXTERNAL 1 +/** IDT indicator. */ +#define X86_TRAP_ERR_IDT 2 +/** Descriptor table indicator - If set LDT, if clear GDT. */ +#define X86_TRAP_ERR_TI 4 +/** Mask for getting the selector. */ +#define X86_TRAP_ERR_SEL_MASK 0xfff8 +/** Shift for getting the selector table index (C type index). */ +#define X86_TRAP_ERR_SEL_SHIFT 3 +/** @} */ + + +/** @name \#PF Trap Error Codes + * @{ + */ +/** Bit 0 - P - Not present (clear) or page level protection (set) fault. */ +#define X86_TRAP_PF_P RT_BIT_32(0) +/** Bit 1 - R/W - Read (clear) or write (set) access. */ +#define X86_TRAP_PF_RW RT_BIT_32(1) +/** Bit 2 - U/S - CPU executing in user mode (set) or supervisor mode (clear). */ +#define X86_TRAP_PF_US RT_BIT_32(2) +/** Bit 3 - RSVD- Reserved bit violation (set), i.e. reserved bit was set to 1. */ +#define X86_TRAP_PF_RSVD RT_BIT_32(3) +/** Bit 4 - I/D - Instruction fetch (set) / Data access (clear) - PAE + NXE. */ +#define X86_TRAP_PF_ID RT_BIT_32(4) +/** Bit 5 - PK - Protection-key violation (AMD64 mode only). */ +#define X86_TRAP_PF_PK RT_BIT_32(5) +/** @} */ + +#pragma pack(1) +/** + * 16-bit IDTR. + */ +typedef struct X86IDTR16 +{ + /** Offset. */ + uint16_t offSel; + /** Selector. */ + uint16_t uSel; +} X86IDTR16, *PX86IDTR16; +#pragma pack() + +#pragma pack(1) +/** + * 32-bit IDTR/GDTR. + */ +typedef struct X86XDTR32 +{ + /** Size of the descriptor table. */ + uint16_t cb; + /** Address of the descriptor table. */ +#ifndef VBOX_FOR_DTRACE_LIB + uint32_t uAddr; +#else + uint16_t au16Addr[2]; +#endif +} X86XDTR32, *PX86XDTR32; +#pragma pack() + +#pragma pack(1) +/** + * 64-bit IDTR/GDTR. + */ +typedef struct X86XDTR64 +{ + /** Size of the descriptor table. */ + uint16_t cb; + /** Address of the descriptor table. */ +#ifndef VBOX_FOR_DTRACE_LIB + uint64_t uAddr; +#else + uint16_t au16Addr[4]; +#endif +} X86XDTR64, *PX86XDTR64; +#pragma pack() + + +/** @name ModR/M + * @{ */ +#define X86_MODRM_RM_MASK UINT8_C(0x07) +#define X86_MODRM_REG_MASK UINT8_C(0x38) +#define X86_MODRM_REG_SMASK UINT8_C(0x07) +#define X86_MODRM_REG_SHIFT 3 +#define X86_MODRM_MOD_MASK UINT8_C(0xc0) +#define X86_MODRM_MOD_SMASK UINT8_C(0x03) +#define X86_MODRM_MOD_SHIFT 6 +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompile((X86_MODRM_RM_MASK | X86_MODRM_REG_MASK | X86_MODRM_MOD_MASK) == 0xff); +AssertCompile((X86_MODRM_REG_MASK >> X86_MODRM_REG_SHIFT) == X86_MODRM_REG_SMASK); +AssertCompile((X86_MODRM_MOD_MASK >> X86_MODRM_MOD_SHIFT) == X86_MODRM_MOD_SMASK); +/** @def X86_MODRM_MAKE + * @param a_Mod The mod value (0..3). + * @param a_Reg The register value (0..7). + * @param a_RegMem The register or memory value (0..7). */ +# define X86_MODRM_MAKE(a_Mod, a_Reg, a_RegMem) (((a_Mod) << X86_MODRM_MOD_SHIFT) | ((a_Reg) << X86_MODRM_REG_SHIFT) | (a_RegMem)) +#endif +/** @} */ + +/** @name SIB + * @{ */ +#define X86_SIB_BASE_MASK UINT8_C(0x07) +#define X86_SIB_INDEX_MASK UINT8_C(0x38) +#define X86_SIB_INDEX_SMASK UINT8_C(0x07) +#define X86_SIB_INDEX_SHIFT 3 +#define X86_SIB_SCALE_MASK UINT8_C(0xc0) +#define X86_SIB_SCALE_SMASK UINT8_C(0x03) +#define X86_SIB_SCALE_SHIFT 6 +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompile((X86_SIB_BASE_MASK | X86_SIB_INDEX_MASK | X86_SIB_SCALE_MASK) == 0xff); +AssertCompile((X86_SIB_INDEX_MASK >> X86_SIB_INDEX_SHIFT) == X86_SIB_INDEX_SMASK); +AssertCompile((X86_SIB_SCALE_MASK >> X86_SIB_SCALE_SHIFT) == X86_SIB_SCALE_SMASK); +#endif +/** @} */ + +/** @name General register indexes. + * @{ */ +#define X86_GREG_xAX 0 +#define X86_GREG_xCX 1 +#define X86_GREG_xDX 2 +#define X86_GREG_xBX 3 +#define X86_GREG_xSP 4 +#define X86_GREG_xBP 5 +#define X86_GREG_xSI 6 +#define X86_GREG_xDI 7 +#define X86_GREG_x8 8 +#define X86_GREG_x9 9 +#define X86_GREG_x10 10 +#define X86_GREG_x11 11 +#define X86_GREG_x12 12 +#define X86_GREG_x13 13 +#define X86_GREG_x14 14 +#define X86_GREG_x15 15 +/** @} */ +/** General register count. */ +#define X86_GREG_COUNT 16 + +/** @name X86_SREG_XXX - Segment register indexes. + * @{ */ +#define X86_SREG_ES 0 +#define X86_SREG_CS 1 +#define X86_SREG_SS 2 +#define X86_SREG_DS 3 +#define X86_SREG_FS 4 +#define X86_SREG_GS 5 +/** @} */ +/** Segment register count. */ +#define X86_SREG_COUNT 6 + + +/** @name X86_OP_XXX - Prefixes + * @{ */ +#define X86_OP_PRF_CS UINT8_C(0x2e) +#define X86_OP_PRF_SS UINT8_C(0x36) +#define X86_OP_PRF_DS UINT8_C(0x3e) +#define X86_OP_PRF_ES UINT8_C(0x26) +#define X86_OP_PRF_FS UINT8_C(0x64) +#define X86_OP_PRF_GS UINT8_C(0x65) +#define X86_OP_PRF_SIZE_OP UINT8_C(0x66) +#define X86_OP_PRF_SIZE_ADDR UINT8_C(0x67) +#define X86_OP_PRF_LOCK UINT8_C(0xf0) +#define X86_OP_PRF_REPZ UINT8_C(0xf3) +#define X86_OP_PRF_REPNZ UINT8_C(0xf2) +#define X86_OP_REX_B UINT8_C(0x41) +#define X86_OP_REX_X UINT8_C(0x42) +#define X86_OP_REX_R UINT8_C(0x44) +#define X86_OP_REX_W UINT8_C(0x48) +/** @} */ + + +/** @} */ + +#endif /* !IPRT_INCLUDED_x86_h */ + |