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| -rw-r--r-- | include/VBox/vmm/hm_svm.h | 1193 |
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diff --git a/include/VBox/vmm/hm_svm.h b/include/VBox/vmm/hm_svm.h new file mode 100644 index 00000000..c07bf1e9 --- /dev/null +++ b/include/VBox/vmm/hm_svm.h @@ -0,0 +1,1193 @@ +/** @file + * HM - SVM (AMD-V) Structures and Definitions. (VMM) + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE 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. + */ + +#ifndef VBOX_INCLUDED_vmm_hm_svm_h +#define VBOX_INCLUDED_vmm_hm_svm_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/types.h> +#include <iprt/assert.h> +#include <iprt/asm.h> + +#ifdef RT_OS_SOLARIS +# undef ES +# undef CS +# undef DS +# undef SS +# undef FS +# undef GS +#endif + +/** @defgroup grp_hm_svm SVM (AMD-V) Types and Definitions + * @ingroup grp_hm + * @{ + */ + +/** @name SVM generic / convenient defines. + * @{ + */ +/** Number of pages required for the VMCB. */ +#define SVM_VMCB_PAGES 1 +/** Number of pages required for the MSR permission bitmap. */ +#define SVM_MSRPM_PAGES 2 +/** Number of pages required for the IO permission bitmap. */ +#define SVM_IOPM_PAGES 3 +/** @} */ + +/* + * Ugly! + * When compiling the recompiler, its own svm.h defines clash with + * the following defines. Avoid just the duplicates here as we still + * require other definitions and structures in this header. + */ +#ifndef IN_REM_R3 +/** @name SVM_EXIT_XXX - SVM Basic Exit Reasons. + * @{ + */ +/** Invalid guest state in VMCB. */ +# define SVM_EXIT_INVALID (uint64_t)(-1) +/** Read from CR0-CR15. */ +# define SVM_EXIT_READ_CR0 0x0 +# define SVM_EXIT_READ_CR1 0x1 +# define SVM_EXIT_READ_CR2 0x2 +# define SVM_EXIT_READ_CR3 0x3 +# define SVM_EXIT_READ_CR4 0x4 +# define SVM_EXIT_READ_CR5 0x5 +# define SVM_EXIT_READ_CR6 0x6 +# define SVM_EXIT_READ_CR7 0x7 +# define SVM_EXIT_READ_CR8 0x8 +# define SVM_EXIT_READ_CR9 0x9 +# define SVM_EXIT_READ_CR10 0xa +# define SVM_EXIT_READ_CR11 0xb +# define SVM_EXIT_READ_CR12 0xc +# define SVM_EXIT_READ_CR13 0xd +# define SVM_EXIT_READ_CR14 0xe +# define SVM_EXIT_READ_CR15 0xf +/** Writes to CR0-CR15. */ +# define SVM_EXIT_WRITE_CR0 0x10 +# define SVM_EXIT_WRITE_CR1 0x11 +# define SVM_EXIT_WRITE_CR2 0x12 +# define SVM_EXIT_WRITE_CR3 0x13 +# define SVM_EXIT_WRITE_CR4 0x14 +# define SVM_EXIT_WRITE_CR5 0x15 +# define SVM_EXIT_WRITE_CR6 0x16 +# define SVM_EXIT_WRITE_CR7 0x17 +# define SVM_EXIT_WRITE_CR8 0x18 +# define SVM_EXIT_WRITE_CR9 0x19 +# define SVM_EXIT_WRITE_CR10 0x1a +# define SVM_EXIT_WRITE_CR11 0x1b +# define SVM_EXIT_WRITE_CR12 0x1c +# define SVM_EXIT_WRITE_CR13 0x1d +# define SVM_EXIT_WRITE_CR14 0x1e +# define SVM_EXIT_WRITE_CR15 0x1f +/** Read from DR0-DR15. */ +# define SVM_EXIT_READ_DR0 0x20 +# define SVM_EXIT_READ_DR1 0x21 +# define SVM_EXIT_READ_DR2 0x22 +# define SVM_EXIT_READ_DR3 0x23 +# define SVM_EXIT_READ_DR4 0x24 +# define SVM_EXIT_READ_DR5 0x25 +# define SVM_EXIT_READ_DR6 0x26 +# define SVM_EXIT_READ_DR7 0x27 +# define SVM_EXIT_READ_DR8 0x28 +# define SVM_EXIT_READ_DR9 0x29 +# define SVM_EXIT_READ_DR10 0x2a +# define SVM_EXIT_READ_DR11 0x2b +# define SVM_EXIT_READ_DR12 0x2c +# define SVM_EXIT_READ_DR13 0x2d +# define SVM_EXIT_READ_DR14 0x2e +# define SVM_EXIT_READ_DR15 0x2f +/** Writes to DR0-DR15. */ +# define SVM_EXIT_WRITE_DR0 0x30 +# define SVM_EXIT_WRITE_DR1 0x31 +# define SVM_EXIT_WRITE_DR2 0x32 +# define SVM_EXIT_WRITE_DR3 0x33 +# define SVM_EXIT_WRITE_DR4 0x34 +# define SVM_EXIT_WRITE_DR5 0x35 +# define SVM_EXIT_WRITE_DR6 0x36 +# define SVM_EXIT_WRITE_DR7 0x37 +# define SVM_EXIT_WRITE_DR8 0x38 +# define SVM_EXIT_WRITE_DR9 0x39 +# define SVM_EXIT_WRITE_DR10 0x3a +# define SVM_EXIT_WRITE_DR11 0x3b +# define SVM_EXIT_WRITE_DR12 0x3c +# define SVM_EXIT_WRITE_DR13 0x3d +# define SVM_EXIT_WRITE_DR14 0x3e +# define SVM_EXIT_WRITE_DR15 0x3f +/* Exception 0-31. */ +# define SVM_EXIT_XCPT_0 0x40 +# define SVM_EXIT_XCPT_1 0x41 +# define SVM_EXIT_XCPT_2 0x42 +# define SVM_EXIT_XCPT_3 0x43 +# define SVM_EXIT_XCPT_4 0x44 +# define SVM_EXIT_XCPT_5 0x45 +# define SVM_EXIT_XCPT_6 0x46 +# define SVM_EXIT_XCPT_7 0x47 +# define SVM_EXIT_XCPT_8 0x48 +# define SVM_EXIT_XCPT_9 0x49 +# define SVM_EXIT_XCPT_10 0x4a +# define SVM_EXIT_XCPT_11 0x4b +# define SVM_EXIT_XCPT_12 0x4c +# define SVM_EXIT_XCPT_13 0x4d +# define SVM_EXIT_XCPT_14 0x4e +# define SVM_EXIT_XCPT_15 0x4f +# define SVM_EXIT_XCPT_16 0x50 +# define SVM_EXIT_XCPT_17 0x51 +# define SVM_EXIT_XCPT_18 0x52 +# define SVM_EXIT_XCPT_19 0x53 +# define SVM_EXIT_XCPT_20 0x54 +# define SVM_EXIT_XCPT_21 0x55 +# define SVM_EXIT_XCPT_22 0x56 +# define SVM_EXIT_XCPT_23 0x57 +# define SVM_EXIT_XCPT_24 0x58 +# define SVM_EXIT_XCPT_25 0x59 +# define SVM_EXIT_XCPT_26 0x5a +# define SVM_EXIT_XCPT_27 0x5b +# define SVM_EXIT_XCPT_28 0x5c +# define SVM_EXIT_XCPT_29 0x5d +# define SVM_EXIT_XCPT_30 0x5e +# define SVM_EXIT_XCPT_31 0x5f +/* Exception (more readable) */ +# define SVM_EXIT_XCPT_DE SVM_EXIT_XCPT_0 +# define SVM_EXIT_XCPT_DB SVM_EXIT_XCPT_1 +# define SVM_EXIT_XCPT_NMI SVM_EXIT_XCPT_2 +# define SVM_EXIT_XCPT_BP SVM_EXIT_XCPT_3 +# define SVM_EXIT_XCPT_OF SVM_EXIT_XCPT_4 +# define SVM_EXIT_XCPT_BR SVM_EXIT_XCPT_5 +# define SVM_EXIT_XCPT_UD SVM_EXIT_XCPT_6 +# define SVM_EXIT_XCPT_NM SVM_EXIT_XCPT_7 +# define SVM_EXIT_XCPT_DF SVM_EXIT_XCPT_8 +# define SVM_EXIT_XCPT_CO_SEG_OVERRUN SVM_EXIT_XCPT_9 +# define SVM_EXIT_XCPT_TS SVM_EXIT_XCPT_10 +# define SVM_EXIT_XCPT_NP SVM_EXIT_XCPT_11 +# define SVM_EXIT_XCPT_SS SVM_EXIT_XCPT_12 +# define SVM_EXIT_XCPT_GP SVM_EXIT_XCPT_13 +# define SVM_EXIT_XCPT_PF SVM_EXIT_XCPT_14 +# define SVM_EXIT_XCPT_MF SVM_EXIT_XCPT_16 +# define SVM_EXIT_XCPT_AC SVM_EXIT_XCPT_17 +# define SVM_EXIT_XCPT_MC SVM_EXIT_XCPT_18 +# define SVM_EXIT_XCPT_XF SVM_EXIT_XCPT_19 +# define SVM_EXIT_XCPT_VE SVM_EXIT_XCPT_20 +# define SVM_EXIT_XCPT_SX SVM_EXIT_XCPT_30 +/** Physical maskable interrupt. */ +# define SVM_EXIT_INTR 0x60 +/** Non-maskable interrupt. */ +# define SVM_EXIT_NMI 0x61 +/** System Management interrupt. */ +# define SVM_EXIT_SMI 0x62 +/** Physical INIT signal. */ +# define SVM_EXIT_INIT 0x63 +/** Virtual interrupt. */ +# define SVM_EXIT_VINTR 0x64 +/** Write to CR0 that changed any bits other than CR0.TS or CR0.MP. */ +# define SVM_EXIT_CR0_SEL_WRITE 0x65 +/** IDTR read. */ +# define SVM_EXIT_IDTR_READ 0x66 +/** GDTR read. */ +# define SVM_EXIT_GDTR_READ 0x67 +/** LDTR read. */ +# define SVM_EXIT_LDTR_READ 0x68 +/** TR read. */ +# define SVM_EXIT_TR_READ 0x69 +/** IDTR write. */ +# define SVM_EXIT_IDTR_WRITE 0x6a +/** GDTR write. */ +# define SVM_EXIT_GDTR_WRITE 0x6b +/** LDTR write. */ +# define SVM_EXIT_LDTR_WRITE 0x6c +/** TR write. */ +# define SVM_EXIT_TR_WRITE 0x6d +/** RDTSC instruction. */ +# define SVM_EXIT_RDTSC 0x6e +/** RDPMC instruction. */ +# define SVM_EXIT_RDPMC 0x6f +/** PUSHF instruction. */ +# define SVM_EXIT_PUSHF 0x70 +/** POPF instruction. */ +# define SVM_EXIT_POPF 0x71 +/** CPUID instruction. */ +# define SVM_EXIT_CPUID 0x72 +/** RSM instruction. */ +# define SVM_EXIT_RSM 0x73 +/** IRET instruction. */ +# define SVM_EXIT_IRET 0x74 +/** software interrupt (INTn instructions). */ +# define SVM_EXIT_SWINT 0x75 +/** INVD instruction. */ +# define SVM_EXIT_INVD 0x76 +/** PAUSE instruction. */ +# define SVM_EXIT_PAUSE 0x77 +/** HLT instruction. */ +# define SVM_EXIT_HLT 0x78 +/** INVLPG instructions. */ +# define SVM_EXIT_INVLPG 0x79 +/** INVLPGA instruction. */ +# define SVM_EXIT_INVLPGA 0x7a +/** IN or OUT accessing protected port (the EXITINFO1 field provides more information). */ +# define SVM_EXIT_IOIO 0x7b +/** RDMSR or WRMSR access to protected MSR. */ +# define SVM_EXIT_MSR 0x7c +/** task switch. */ +# define SVM_EXIT_TASK_SWITCH 0x7d +/** FP legacy handling enabled, and processor is frozen in an x87/mmx instruction waiting for an interrupt. */ +# define SVM_EXIT_FERR_FREEZE 0x7e +/** Shutdown. */ +# define SVM_EXIT_SHUTDOWN 0x7f +/** VMRUN instruction. */ +# define SVM_EXIT_VMRUN 0x80 +/** VMMCALL instruction. */ +# define SVM_EXIT_VMMCALL 0x81 +/** VMLOAD instruction. */ +# define SVM_EXIT_VMLOAD 0x82 +/** VMSAVE instruction. */ +# define SVM_EXIT_VMSAVE 0x83 +/** STGI instruction. */ +# define SVM_EXIT_STGI 0x84 +/** CLGI instruction. */ +# define SVM_EXIT_CLGI 0x85 +/** SKINIT instruction. */ +# define SVM_EXIT_SKINIT 0x86 +/** RDTSCP instruction. */ +# define SVM_EXIT_RDTSCP 0x87 +/** ICEBP instruction. */ +# define SVM_EXIT_ICEBP 0x88 +/** WBINVD instruction. */ +# define SVM_EXIT_WBINVD 0x89 +/** MONITOR instruction. */ +# define SVM_EXIT_MONITOR 0x8a +/** MWAIT instruction. */ +# define SVM_EXIT_MWAIT 0x8b +/** MWAIT instruction, when armed. */ +# define SVM_EXIT_MWAIT_ARMED 0x8c +/** XSETBV instruction. */ +# define SVM_EXIT_XSETBV 0x8d +/** Nested paging: host-level page fault occurred (EXITINFO1 contains fault errorcode; EXITINFO2 contains the guest physical address causing the fault). */ +# define SVM_EXIT_NPF 0x400 +/** AVIC: Virtual IPI delivery not completed. */ +# define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401 +/** AVIC: Attempted access by guest to a vAPIC register not handled by AVIC + * hardware. */ +# define SVM_EXIT_AVIC_NOACCEL 0x402 +/** The maximum possible exit value. */ +# define SVM_EXIT_MAX (SVM_EXIT_AVIC_NOACCEL) +/** @} */ +#endif /* !IN_REM_R3*/ + + +/** @name SVMVMCB.u64ExitInfo2 for task switches + * @{ + */ +/** Set to 1 if the task switch was caused by an IRET; else cleared to 0. */ +#define SVM_EXIT2_TASK_SWITCH_IRET RT_BIT_64(36) +/** Set to 1 if the task switch was caused by a far jump; else cleared to 0. */ +#define SVM_EXIT2_TASK_SWITCH_JUMP RT_BIT_64(38) +/** Set to 1 if the task switch has an error code; else cleared to 0. */ +#define SVM_EXIT2_TASK_SWITCH_HAS_ERROR_CODE RT_BIT_64(44) +/** The value of EFLAGS.RF that would be saved in the outgoing TSS if the task switch were not intercepted. */ +#define SVM_EXIT2_TASK_SWITCH_EFLAGS_RF RT_BIT_64(48) +/** @} */ + +/** @name SVMVMCB.u64ExitInfo1 for MSR accesses + * @{ + */ +/** The access was a read MSR. */ +#define SVM_EXIT1_MSR_READ 0x0 +/** The access was a write MSR. */ +#define SVM_EXIT1_MSR_WRITE 0x1 +/** @} */ + +/** @name SVMVMCB.u64ExitInfo1 for Mov CRx accesses. + * @{ + */ +/** The mask of whether the access was via a Mov CRx instruction. */ +#define SVM_EXIT1_MOV_CRX_MASK RT_BIT_64(63) +/** The mask for the GPR number of the Mov CRx instruction. */ +#define SVM_EXIT1_MOV_CRX_GPR_NUMBER 0xf +/** @} */ + +/** @name SVMVMCB.u64ExitInfo1 for Mov DRx accesses. + * @{ + */ +/** The mask for the GPR number of the Mov DRx instruction. */ +#define SVM_EXIT1_MOV_DRX_GPR_NUMBER 0xf +/** @} */ + +/** @name SVMVMCB.ctrl.u64InterceptCtrl + * @{ + */ +/** Intercept INTR (physical maskable interrupt). */ +#define SVM_CTRL_INTERCEPT_INTR RT_BIT_64(0) +/** Intercept NMI. */ +#define SVM_CTRL_INTERCEPT_NMI RT_BIT_64(1) +/** Intercept SMI. */ +#define SVM_CTRL_INTERCEPT_SMI RT_BIT_64(2) +/** Intercept INIT. */ +#define SVM_CTRL_INTERCEPT_INIT RT_BIT_64(3) +/** Intercept VINTR (virtual maskable interrupt). */ +#define SVM_CTRL_INTERCEPT_VINTR RT_BIT_64(4) +/** Intercept CR0 writes that change bits other than CR0.TS or CR0.MP */ +#define SVM_CTRL_INTERCEPT_CR0_SEL_WRITE RT_BIT_64(5) +/** Intercept reads of IDTR. */ +#define SVM_CTRL_INTERCEPT_IDTR_READS RT_BIT_64(6) +/** Intercept reads of GDTR. */ +#define SVM_CTRL_INTERCEPT_GDTR_READS RT_BIT_64(7) +/** Intercept reads of LDTR. */ +#define SVM_CTRL_INTERCEPT_LDTR_READS RT_BIT_64(8) +/** Intercept reads of TR. */ +#define SVM_CTRL_INTERCEPT_TR_READS RT_BIT_64(9) +/** Intercept writes of IDTR. */ +#define SVM_CTRL_INTERCEPT_IDTR_WRITES RT_BIT_64(10) +/** Intercept writes of GDTR. */ +#define SVM_CTRL_INTERCEPT_GDTR_WRITES RT_BIT_64(11) +/** Intercept writes of LDTR. */ +#define SVM_CTRL_INTERCEPT_LDTR_WRITES RT_BIT_64(12) +/** Intercept writes of TR. */ +#define SVM_CTRL_INTERCEPT_TR_WRITES RT_BIT_64(13) +/** Intercept RDTSC instruction. */ +#define SVM_CTRL_INTERCEPT_RDTSC RT_BIT_64(14) +/** Intercept RDPMC instruction. */ +#define SVM_CTRL_INTERCEPT_RDPMC RT_BIT_64(15) +/** Intercept PUSHF instruction. */ +#define SVM_CTRL_INTERCEPT_PUSHF RT_BIT_64(16) +/** Intercept POPF instruction. */ +#define SVM_CTRL_INTERCEPT_POPF RT_BIT_64(17) +/** Intercept CPUID instruction. */ +#define SVM_CTRL_INTERCEPT_CPUID RT_BIT_64(18) +/** Intercept RSM instruction. */ +#define SVM_CTRL_INTERCEPT_RSM RT_BIT_64(19) +/** Intercept IRET instruction. */ +#define SVM_CTRL_INTERCEPT_IRET RT_BIT_64(20) +/** Intercept INTn instruction. */ +#define SVM_CTRL_INTERCEPT_INTN RT_BIT_64(21) +/** Intercept INVD instruction. */ +#define SVM_CTRL_INTERCEPT_INVD RT_BIT_64(22) +/** Intercept PAUSE instruction. */ +#define SVM_CTRL_INTERCEPT_PAUSE RT_BIT_64(23) +/** Intercept HLT instruction. */ +#define SVM_CTRL_INTERCEPT_HLT RT_BIT_64(24) +/** Intercept INVLPG instruction. */ +#define SVM_CTRL_INTERCEPT_INVLPG RT_BIT_64(25) +/** Intercept INVLPGA instruction. */ +#define SVM_CTRL_INTERCEPT_INVLPGA RT_BIT_64(26) +/** IOIO_PROT Intercept IN/OUT accesses to selected ports. */ +#define SVM_CTRL_INTERCEPT_IOIO_PROT RT_BIT_64(27) +/** MSR_PROT Intercept RDMSR or WRMSR accesses to selected MSRs. */ +#define SVM_CTRL_INTERCEPT_MSR_PROT RT_BIT_64(28) +/** Intercept task switches. */ +#define SVM_CTRL_INTERCEPT_TASK_SWITCH RT_BIT_64(29) +/** FERR_FREEZE: intercept processor "freezing" during legacy FERR handling. */ +#define SVM_CTRL_INTERCEPT_FERR_FREEZE RT_BIT_64(30) +/** Intercept shutdown events. */ +#define SVM_CTRL_INTERCEPT_SHUTDOWN RT_BIT_64(31) +/** Intercept VMRUN instruction. */ +#define SVM_CTRL_INTERCEPT_VMRUN RT_BIT_64(32 + 0) +/** Intercept VMMCALL instruction. */ +#define SVM_CTRL_INTERCEPT_VMMCALL RT_BIT_64(32 + 1) +/** Intercept VMLOAD instruction. */ +#define SVM_CTRL_INTERCEPT_VMLOAD RT_BIT_64(32 + 2) +/** Intercept VMSAVE instruction. */ +#define SVM_CTRL_INTERCEPT_VMSAVE RT_BIT_64(32 + 3) +/** Intercept STGI instruction. */ +#define SVM_CTRL_INTERCEPT_STGI RT_BIT_64(32 + 4) +/** Intercept CLGI instruction. */ +#define SVM_CTRL_INTERCEPT_CLGI RT_BIT_64(32 + 5) +/** Intercept SKINIT instruction. */ +#define SVM_CTRL_INTERCEPT_SKINIT RT_BIT_64(32 + 6) +/** Intercept RDTSCP instruction. */ +#define SVM_CTRL_INTERCEPT_RDTSCP RT_BIT_64(32 + 7) +/** Intercept ICEBP instruction. */ +#define SVM_CTRL_INTERCEPT_ICEBP RT_BIT_64(32 + 8) +/** Intercept WBINVD instruction. */ +#define SVM_CTRL_INTERCEPT_WBINVD RT_BIT_64(32 + 9) +/** Intercept MONITOR instruction. */ +#define SVM_CTRL_INTERCEPT_MONITOR RT_BIT_64(32 + 10) +/** Intercept MWAIT instruction unconditionally. */ +#define SVM_CTRL_INTERCEPT_MWAIT RT_BIT_64(32 + 11) +/** Intercept MWAIT instruction when armed. */ +#define SVM_CTRL_INTERCEPT_MWAIT_ARMED RT_BIT_64(32 + 12) +/** Intercept XSETBV instruction. */ +#define SVM_CTRL_INTERCEPT_XSETBV RT_BIT_64(32 + 13) +/* Bit 14 - Reserved, SBZ. */ +/** Intercept EFER writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_EFER_WRITES_TRAP RT_BIT_64(32 + 15) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR0_WRITES_TRAP RT_BIT_64(32 + 16) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR1_WRITES_TRAP RT_BIT_64(32 + 17) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR2_WRITES_TRAP RT_BIT_64(32 + 18) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR3_WRITES_TRAP RT_BIT_64(32 + 19) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR4_WRITES_TRAP RT_BIT_64(32 + 20) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR5_WRITES_TRAP RT_BIT_64(32 + 21) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR6_WRITES_TRAP RT_BIT_64(32 + 22) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR7_WRITES_TRAP RT_BIT_64(32 + 23) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR8_WRITES_TRAP RT_BIT_64(32 + 24) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR9_WRITES_TRAP RT_BIT_64(32 + 25) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR10_WRITES_TRAP RT_BIT_64(32 + 26) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR11_WRITES_TRAP RT_BIT_64(32 + 27) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR12_WRITES_TRAP RT_BIT_64(32 + 28) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR13_WRITES_TRAP RT_BIT_64(32 + 29) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR14_WRITES_TRAP RT_BIT_64(32 + 30) +/** Intercept CR0 writes after guest instruction finishes. */ +#define SVM_CTRL_INTERCEPT_CR15_WRITES_TRAP RT_BIT_64(32 + 31) +/** @} */ + +/** @name SVMINTCTRL.u3Type + * @{ + */ +/** External or virtual interrupt. */ +#define SVM_EVENT_EXTERNAL_IRQ 0 +/** Non-maskable interrupt. */ +#define SVM_EVENT_NMI 2 +/** Exception; fault or trap. */ +#define SVM_EVENT_EXCEPTION 3 +/** Software interrupt. */ +#define SVM_EVENT_SOFTWARE_INT 4 +/** @} */ + +/** @name SVMVMCB.ctrl.TLBCtrl.n.u8TLBFlush + * @{ + */ +/** Flush nothing. */ +#define SVM_TLB_FLUSH_NOTHING 0 +/** Flush entire TLB (host+guest entries) */ +#define SVM_TLB_FLUSH_ENTIRE 1 +/** Flush this guest's TLB entries (by ASID) */ +#define SVM_TLB_FLUSH_SINGLE_CONTEXT 3 +/** Flush this guest's non-global TLB entries (by ASID) */ +#define SVM_TLB_FLUSH_SINGLE_CONTEXT_RETAIN_GLOBALS 7 +/** @} */ + +/** + * SVM selector/segment register type. + */ +typedef struct +{ + uint16_t u16Sel; + uint16_t u16Attr; + uint32_t u32Limit; + uint64_t u64Base; /**< Only lower 32 bits are implemented for CS, DS, ES & SS. */ +} SVMSELREG; +AssertCompileSize(SVMSELREG, 16); +/** Pointer to the SVMSELREG struct. */ +typedef SVMSELREG *PSVMSELREG; +/** Pointer to a const SVMSELREG struct. */ +typedef const SVMSELREG *PCSVMSELREG; + +/** + * SVM GDTR/IDTR type. + */ +typedef struct +{ + uint16_t u16Reserved0; + uint16_t u16Reserved1; + uint32_t u32Limit; /**< Only lower 16 bits are implemented. */ + uint64_t u64Base; +} SVMXDTR; +AssertCompileSize(SVMXDTR, 16); +typedef SVMXDTR SVMIDTR; +typedef SVMXDTR SVMGDTR; +/** Pointer to the SVMXDTR struct. */ +typedef SVMXDTR *PSVMXDTR; +/** Pointer to a const SVMXDTR struct. */ +typedef const SVMXDTR *PCSVMXDTR; + +/** + * SVM Event injection structure (EVENTINJ and EXITINTINFO). + */ +typedef union +{ + struct + { + uint32_t u8Vector : 8; + uint32_t u3Type : 3; + uint32_t u1ErrorCodeValid : 1; + uint32_t u19Reserved : 19; + uint32_t u1Valid : 1; + uint32_t u32ErrorCode : 32; + } n; + uint64_t u; +} SVMEVENT; +/** Pointer to the SVMEVENT union. */ +typedef SVMEVENT *PSVMEVENT; +/** Pointer to a const SVMEVENT union. */ +typedef const SVMEVENT *PCSVMEVENT; + +/** Gets the event type given an SVMEVENT parameter. */ +#define SVM_EVENT_GET_TYPE(a_SvmEvent) (((a_SvmEvent) >> 8) & 7) + +/** + * SVM Interrupt control structure (Virtual Interrupt Control). + */ +typedef union +{ + struct + { + uint32_t u8VTPR : 8; /* V_TPR */ + uint32_t u1VIrqPending : 1; /* V_IRQ */ + uint32_t u1VGif : 1; /* VGIF */ + uint32_t u6Reserved : 6; + uint32_t u4VIntrPrio : 4; /* V_INTR_PRIO */ + uint32_t u1IgnoreTPR : 1; /* V_IGN_TPR */ + uint32_t u3Reserved : 3; + uint32_t u1VIntrMasking : 1; /* V_INTR_MASKING */ + uint32_t u1VGifEnable : 1; /* VGIF enable */ + uint32_t u5Reserved : 5; + uint32_t u1AvicEnable : 1; /* AVIC enable */ + uint32_t u8VIntrVector : 8; /* V_INTR_VECTOR */ + uint32_t u24Reserved : 24; + } n; + uint64_t u; +} SVMINTCTRL; +/** Pointer to an SVMINTCTRL structure. */ +typedef SVMINTCTRL *PSVMINTCTRL; +/** Pointer to a const SVMINTCTRL structure. */ +typedef const SVMINTCTRL *PCSVMINTCTRL; + +/** + * SVM TLB control structure. + */ +typedef union +{ + struct + { + uint32_t u32ASID : 32; + uint32_t u8TLBFlush : 8; + uint32_t u24Reserved : 24; + } n; + uint64_t u; +} SVMTLBCTRL; + +/** + * SVM IOIO exit info. structure (EXITINFO1 for IOIO intercepts). + */ +typedef union +{ + struct + { + uint32_t u1Type : 1; /**< Bit 0: 0 = out, 1 = in */ + uint32_t u1Reserved : 1; /**< Bit 1: Reserved */ + uint32_t u1Str : 1; /**< Bit 2: String I/O (1) or not (0). */ + uint32_t u1Rep : 1; /**< Bit 3: Repeat prefixed string I/O. */ + uint32_t u1Op8 : 1; /**< Bit 4: 8-bit operand. */ + uint32_t u1Op16 : 1; /**< Bit 5: 16-bit operand. */ + uint32_t u1Op32 : 1; /**< Bit 6: 32-bit operand. */ + uint32_t u1Addr16 : 1; /**< Bit 7: 16-bit address size. */ + uint32_t u1Addr32 : 1; /**< Bit 8: 32-bit address size. */ + uint32_t u1Addr64 : 1; /**< Bit 9: 64-bit address size. */ + uint32_t u3Seg : 3; /**< Bits 12:10: Effective segment number. Added w/ decode assist in APM v3.17. */ + uint32_t u3Reserved : 3; + uint32_t u16Port : 16; /**< Bits 31:16: Port number. */ + } n; + uint32_t u; +} SVMIOIOEXITINFO; +/** Pointer to an SVM IOIO exit info. structure. */ +typedef SVMIOIOEXITINFO *PSVMIOIOEXITINFO; +/** Pointer to a const SVM IOIO exit info. structure. */ +typedef const SVMIOIOEXITINFO *PCSVMIOIOEXITINFO; + +/** 8-bit IO transfer. */ +#define SVM_IOIO_8_BIT_OP RT_BIT_32(4) +/** 16-bit IO transfer. */ +#define SVM_IOIO_16_BIT_OP RT_BIT_32(5) +/** 32-bit IO transfer. */ +#define SVM_IOIO_32_BIT_OP RT_BIT_32(6) +/** Number of bits to shift right to get the operand sizes. */ +#define SVM_IOIO_OP_SIZE_SHIFT 4 +/** Mask of all possible IO transfer sizes. */ +#define SVM_IOIO_OP_SIZE_MASK (SVM_IOIO_8_BIT_OP | SVM_IOIO_16_BIT_OP | SVM_IOIO_32_BIT_OP) +/** 16-bit address for the IO buffer. */ +#define SVM_IOIO_16_BIT_ADDR RT_BIT_32(7) +/** 32-bit address for the IO buffer. */ +#define SVM_IOIO_32_BIT_ADDR RT_BIT_32(8) +/** 64-bit address for the IO buffer. */ +#define SVM_IOIO_64_BIT_ADDR RT_BIT_32(9) +/** Number of bits to shift right to get the address sizes. */ +#define SVM_IOIO_ADDR_SIZE_SHIFT 7 +/** Mask of all the IO address sizes. */ +#define SVM_IOIO_ADDR_SIZE_MASK (SVM_IOIO_16_BIT_ADDR | SVM_IOIO_32_BIT_ADDR | SVM_IOIO_64_BIT_ADDR) +/** Number of bits to shift right to get the IO port number. */ +#define SVM_IOIO_PORT_SHIFT 16 +/** IO write. */ +#define SVM_IOIO_WRITE 0 +/** IO read. */ +#define SVM_IOIO_READ 1 +/** + * SVM IOIO transfer type. + */ +typedef enum +{ + SVMIOIOTYPE_OUT = SVM_IOIO_WRITE, + SVMIOIOTYPE_IN = SVM_IOIO_READ +} SVMIOIOTYPE; + +/** + * SVM AVIC. + */ +typedef union +{ + struct + { + RT_GCC_EXTENSION uint64_t u12Reserved0 : 12; + RT_GCC_EXTENSION uint64_t u40Addr : 40; + RT_GCC_EXTENSION uint64_t u12Reserved1 : 12; + } n; + uint64_t u; +} SVMAVIC; +AssertCompileSize(SVMAVIC, 8); + +/** + * SVM AVIC PHYSICAL_TABLE pointer. + */ +typedef union +{ + struct + { + RT_GCC_EXTENSION uint64_t u8LastGuestCoreId : 8; + RT_GCC_EXTENSION uint64_t u4Reserved : 4; + RT_GCC_EXTENSION uint64_t u40Addr : 40; + RT_GCC_EXTENSION uint64_t u12Reserved : 12; + } n; + uint64_t u; +} SVMAVICPHYS; +AssertCompileSize(SVMAVICPHYS, 8); + +/** + * SVM Nested Paging struct. + */ +typedef union +{ + struct + { + uint32_t u1NestedPaging : 1; + uint32_t u1Sev : 1; + uint32_t u1SevEs : 1; + uint32_t u29Reserved : 29; + } n; + uint64_t u; +} SVMNP; +AssertCompileSize(SVMNP, 8); + +/** + * SVM Interrupt shadow struct. + */ +typedef union +{ + struct + { + uint32_t u1IntShadow : 1; + uint32_t u1GuestIntMask : 1; + uint32_t u30Reserved : 30; + } n; + uint64_t u; +} SVMINTSHADOW; +AssertCompileSize(SVMINTSHADOW, 8); + +/** + * SVM LBR virtualization struct. + */ +typedef union +{ + struct + { + uint32_t u1LbrVirt : 1; + uint32_t u1VirtVmsaveVmload : 1; + uint32_t u30Reserved : 30; + } n; + uint64_t u; +} SVMLBRVIRT; +AssertCompileSize(SVMLBRVIRT, 8); + +/** Maximum number of bytes in the Guest-instruction bytes field. */ +#define SVM_CTRL_GUEST_INSTR_BYTES_MAX 15 + +/** + * SVM VMCB control area. + */ +#pragma pack(1) +typedef struct +{ + /** Offset 0x00 - Intercept reads of CR0-CR15. */ + uint16_t u16InterceptRdCRx; + /** Offset 0x02 - Intercept writes to CR0-CR15. */ + uint16_t u16InterceptWrCRx; + /** Offset 0x04 - Intercept reads of DR0-DR15. */ + uint16_t u16InterceptRdDRx; + /** Offset 0x06 - Intercept writes to DR0-DR15. */ + uint16_t u16InterceptWrDRx; + /** Offset 0x08 - Intercept exception vectors 0-31. */ + uint32_t u32InterceptXcpt; + /** Offset 0x0c - Intercept control. */ + uint64_t u64InterceptCtrl; + /** Offset 0x14-0x3f - Reserved. */ + uint8_t u8Reserved0[0x3c - 0x14]; + /** Offset 0x3c - PAUSE filter threshold. */ + uint16_t u16PauseFilterThreshold; + /** Offset 0x3e - PAUSE intercept filter count. */ + uint16_t u16PauseFilterCount; + /** Offset 0x40 - Physical address of IOPM. */ + uint64_t u64IOPMPhysAddr; + /** Offset 0x48 - Physical address of MSRPM. */ + uint64_t u64MSRPMPhysAddr; + /** Offset 0x50 - TSC Offset. */ + uint64_t u64TSCOffset; + /** Offset 0x58 - TLB control field. */ + SVMTLBCTRL TLBCtrl; + /** Offset 0x60 - Interrupt control field. */ + SVMINTCTRL IntCtrl; + /** Offset 0x68 - Interrupt shadow. */ + SVMINTSHADOW IntShadow; + /** Offset 0x70 - Exit code. */ + uint64_t u64ExitCode; + /** Offset 0x78 - Exit info 1. */ + uint64_t u64ExitInfo1; + /** Offset 0x80 - Exit info 2. */ + uint64_t u64ExitInfo2; + /** Offset 0x88 - Exit Interrupt info. */ + SVMEVENT ExitIntInfo; + /** Offset 0x90 - Nested Paging control. */ + SVMNP NestedPagingCtrl; + /** Offset 0x98 - AVIC APIC BAR. */ + SVMAVIC AvicBar; + /** Offset 0xa0-0xa7 - Reserved. */ + uint8_t u8Reserved1[0xa8 - 0xa0]; + /** Offset 0xa8 - Event injection. */ + SVMEVENT EventInject; + /** Offset 0xb0 - Host CR3 for nested paging. */ + uint64_t u64NestedPagingCR3; + /** Offset 0xb8 - LBR Virtualization. */ + SVMLBRVIRT LbrVirt; + /** Offset 0xc0 - VMCB Clean Bits. */ + uint32_t u32VmcbCleanBits; + uint32_t u32Reserved0; + /** Offset 0xc8 - Next sequential instruction pointer. */ + uint64_t u64NextRIP; + /** Offset 0xd0 - Number of bytes fetched. */ + uint8_t cbInstrFetched; + /** Offset 0xd1 - Guest instruction bytes. */ + uint8_t abInstr[SVM_CTRL_GUEST_INSTR_BYTES_MAX]; + /** Offset 0xe0 - AVIC APIC_BACKING_PAGE pointer. */ + SVMAVIC AvicBackingPagePtr; + /** Offset 0xe8-0xef - Reserved. */ + uint8_t u8Reserved2[0xf0 - 0xe8]; + /** Offset 0xf0 - AVIC LOGICAL_TABLE pointer. */ + SVMAVIC AvicLogicalTablePtr; + /** Offset 0xf8 - AVIC PHYSICAL_TABLE pointer. */ + SVMAVICPHYS AvicPhysicalTablePtr; +} SVMVMCBCTRL; +#pragma pack() +/** Pointer to the SVMVMCBSTATESAVE structure. */ +typedef SVMVMCBCTRL *PSVMVMCBCTRL; +/** Pointer to a const SVMVMCBSTATESAVE structure. */ +typedef const SVMVMCBCTRL *PCSVMVMCBCTRL; +AssertCompileSize(SVMVMCBCTRL, 0x100); +AssertCompileMemberOffset(SVMVMCBCTRL, u16InterceptRdCRx, 0x00); +AssertCompileMemberOffset(SVMVMCBCTRL, u16InterceptWrCRx, 0x02); +AssertCompileMemberOffset(SVMVMCBCTRL, u16InterceptRdDRx, 0x04); +AssertCompileMemberOffset(SVMVMCBCTRL, u16InterceptWrDRx, 0x06); +AssertCompileMemberOffset(SVMVMCBCTRL, u32InterceptXcpt, 0x08); +AssertCompileMemberOffset(SVMVMCBCTRL, u64InterceptCtrl, 0x0c); +AssertCompileMemberOffset(SVMVMCBCTRL, u8Reserved0, 0x14); +AssertCompileMemberOffset(SVMVMCBCTRL, u16PauseFilterThreshold, 0x3c); +AssertCompileMemberOffset(SVMVMCBCTRL, u16PauseFilterCount, 0x3e); +AssertCompileMemberOffset(SVMVMCBCTRL, u64IOPMPhysAddr, 0x40); +AssertCompileMemberOffset(SVMVMCBCTRL, u64MSRPMPhysAddr, 0x48); +AssertCompileMemberOffset(SVMVMCBCTRL, u64TSCOffset, 0x50); +AssertCompileMemberOffset(SVMVMCBCTRL, TLBCtrl, 0x58); +AssertCompileMemberOffset(SVMVMCBCTRL, IntCtrl, 0x60); +AssertCompileMemberOffset(SVMVMCBCTRL, IntShadow, 0x68); +AssertCompileMemberOffset(SVMVMCBCTRL, u64ExitCode, 0x70); +AssertCompileMemberOffset(SVMVMCBCTRL, u64ExitInfo1, 0x78); +AssertCompileMemberOffset(SVMVMCBCTRL, u64ExitInfo2, 0x80); +AssertCompileMemberOffset(SVMVMCBCTRL, ExitIntInfo, 0x88); +AssertCompileMemberOffset(SVMVMCBCTRL, NestedPagingCtrl, 0x90); +AssertCompileMemberOffset(SVMVMCBCTRL, AvicBar, 0x98); +AssertCompileMemberOffset(SVMVMCBCTRL, u8Reserved1, 0xa0); +AssertCompileMemberOffset(SVMVMCBCTRL, EventInject, 0xa8); +AssertCompileMemberOffset(SVMVMCBCTRL, u64NestedPagingCR3, 0xb0); +AssertCompileMemberOffset(SVMVMCBCTRL, LbrVirt, 0xb8); +AssertCompileMemberOffset(SVMVMCBCTRL, u32VmcbCleanBits, 0xc0); +AssertCompileMemberOffset(SVMVMCBCTRL, u64NextRIP, 0xc8); +AssertCompileMemberOffset(SVMVMCBCTRL, cbInstrFetched, 0xd0); +AssertCompileMemberOffset(SVMVMCBCTRL, abInstr, 0xd1); +AssertCompileMemberOffset(SVMVMCBCTRL, AvicBackingPagePtr, 0xe0); +AssertCompileMemberOffset(SVMVMCBCTRL, u8Reserved2, 0xe8); +AssertCompileMemberOffset(SVMVMCBCTRL, AvicLogicalTablePtr, 0xf0); +AssertCompileMemberOffset(SVMVMCBCTRL, AvicPhysicalTablePtr, 0xf8); +AssertCompileMemberSize(SVMVMCBCTRL, abInstr, 0x0f); + +/** + * SVM VMCB state save area. + */ +#pragma pack(1) +typedef struct +{ + /** Offset 0x400 - Guest ES register + hidden parts. */ + SVMSELREG ES; + /** Offset 0x410 - Guest CS register + hidden parts. */ + SVMSELREG CS; + /** Offset 0x420 - Guest SS register + hidden parts. */ + SVMSELREG SS; + /** Offset 0x430 - Guest DS register + hidden parts. */ + SVMSELREG DS; + /** Offset 0x440 - Guest FS register + hidden parts. */ + SVMSELREG FS; + /** Offset 0x450 - Guest GS register + hidden parts. */ + SVMSELREG GS; + /** Offset 0x460 - Guest GDTR register. */ + SVMGDTR GDTR; + /** Offset 0x470 - Guest LDTR register + hidden parts. */ + SVMSELREG LDTR; + /** Offset 0x480 - Guest IDTR register. */ + SVMIDTR IDTR; + /** Offset 0x490 - Guest TR register + hidden parts. */ + SVMSELREG TR; + /** Offset 0x4A0-0x4CA - Reserved. */ + uint8_t u8Reserved0[0x4cb - 0x4a0]; + /** Offset 0x4CB - CPL. */ + uint8_t u8CPL; + /** Offset 0x4CC-0x4CF - Reserved. */ + uint8_t u8Reserved1[0x4d0 - 0x4cc]; + /** Offset 0x4D0 - EFER. */ + uint64_t u64EFER; + /** Offset 0x4D8-0x547 - Reserved. */ + uint8_t u8Reserved2[0x548 - 0x4d8]; + /** Offset 0x548 - CR4. */ + uint64_t u64CR4; + /** Offset 0x550 - CR3. */ + uint64_t u64CR3; + /** Offset 0x558 - CR0. */ + uint64_t u64CR0; + /** Offset 0x560 - DR7. */ + uint64_t u64DR7; + /** Offset 0x568 - DR6. */ + uint64_t u64DR6; + /** Offset 0x570 - RFLAGS. */ + uint64_t u64RFlags; + /** Offset 0x578 - RIP. */ + uint64_t u64RIP; + /** Offset 0x580-0x5D7 - Reserved. */ + uint8_t u8Reserved3[0x5d8 - 0x580]; + /** Offset 0x5D8 - RSP. */ + uint64_t u64RSP; + /** Offset 0x5E0-0x5F7 - Reserved. */ + uint8_t u8Reserved4[0x5f8 - 0x5e0]; + /** Offset 0x5F8 - RAX. */ + uint64_t u64RAX; + /** Offset 0x600 - STAR. */ + uint64_t u64STAR; + /** Offset 0x608 - LSTAR. */ + uint64_t u64LSTAR; + /** Offset 0x610 - CSTAR. */ + uint64_t u64CSTAR; + /** Offset 0x618 - SFMASK. */ + uint64_t u64SFMASK; + /** Offset 0x620 - KernelGSBase. */ + uint64_t u64KernelGSBase; + /** Offset 0x628 - SYSENTER_CS. */ + uint64_t u64SysEnterCS; + /** Offset 0x630 - SYSENTER_ESP. */ + uint64_t u64SysEnterESP; + /** Offset 0x638 - SYSENTER_EIP. */ + uint64_t u64SysEnterEIP; + /** Offset 0x640 - CR2. */ + uint64_t u64CR2; + /** Offset 0x648-0x667 - Reserved. */ + uint8_t u8Reserved5[0x668 - 0x648]; + /** Offset 0x668 - PAT (Page Attribute Table) MSR. */ + uint64_t u64PAT; + /** Offset 0x670 - DBGCTL. */ + uint64_t u64DBGCTL; + /** Offset 0x678 - BR_FROM. */ + uint64_t u64BR_FROM; + /** Offset 0x680 - BR_TO. */ + uint64_t u64BR_TO; + /** Offset 0x688 - LASTEXCPFROM. */ + uint64_t u64LASTEXCPFROM; + /** Offset 0x690 - LASTEXCPTO. */ + uint64_t u64LASTEXCPTO; +} SVMVMCBSTATESAVE; +#pragma pack() +/** Pointer to the SVMVMCBSTATESAVE structure. */ +typedef SVMVMCBSTATESAVE *PSVMVMCBSTATESAVE; +/** Pointer to a const SVMVMCBSTATESAVE structure. */ +typedef const SVMVMCBSTATESAVE *PCSVMVMCBSTATESAVE; +AssertCompileSize(SVMVMCBSTATESAVE, 0x298); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, ES, 0x400 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, CS, 0x410 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, SS, 0x420 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, DS, 0x430 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, FS, 0x440 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, GS, 0x450 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, GDTR, 0x460 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, LDTR, 0x470 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, IDTR, 0x480 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, TR, 0x490 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u8Reserved0, 0x4a0 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u8CPL, 0x4cb - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u8Reserved1, 0x4cc - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64EFER, 0x4d0 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u8Reserved2, 0x4d8 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64CR4, 0x548 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64CR3, 0x550 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64CR0, 0x558 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64DR7, 0x560 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64DR6, 0x568 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64RFlags, 0x570 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64RIP, 0x578 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u8Reserved3, 0x580 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64RSP, 0x5d8 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u8Reserved4, 0x5e0 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64RAX, 0x5f8 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64STAR, 0x600 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64LSTAR, 0x608 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64CSTAR, 0x610 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64SFMASK, 0x618 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64KernelGSBase, 0x620 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64SysEnterCS, 0x628 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64SysEnterESP, 0x630 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64SysEnterEIP, 0x638 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64CR2, 0x640 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u8Reserved5, 0x648 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64PAT, 0x668 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64DBGCTL, 0x670 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64BR_FROM, 0x678 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64BR_TO, 0x680 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64LASTEXCPFROM, 0x688 - 0x400); +AssertCompileMemberOffset(SVMVMCBSTATESAVE, u64LASTEXCPTO, 0x690 - 0x400); + +/** + * SVM VM Control Block. (VMCB) + */ +#pragma pack(1) +typedef struct SVMVMCB +{ + /** Offset 0x00 - Control area. */ + SVMVMCBCTRL ctrl; + /** Offset 0x100-0x3FF - Reserved. */ + uint8_t u8Reserved0[0x400 - 0x100]; + /** Offset 0x400 - State save area. */ + SVMVMCBSTATESAVE guest; + /** Offset 0x698-0xFFF- Reserved. */ + uint8_t u8Reserved1[0x1000 - 0x698]; +} SVMVMCB; +#pragma pack() +/** Pointer to the SVMVMCB structure. */ +typedef SVMVMCB *PSVMVMCB; +/** Pointer to a const SVMVMCB structure. */ +typedef const SVMVMCB *PCSVMVMCB; +AssertCompileMemberOffset(SVMVMCB, ctrl, 0x00); +AssertCompileMemberOffset(SVMVMCB, u8Reserved0, 0x100); +AssertCompileMemberOffset(SVMVMCB, guest, 0x400); +AssertCompileMemberOffset(SVMVMCB, u8Reserved1, 0x698); +AssertCompileSize(SVMVMCB, 0x1000); + +/** + * SVM MSRs. + */ +typedef struct SVMMSRS +{ + /** HWCR MSR. */ + uint64_t u64MsrHwcr; + /** Reserved for future. */ + uint64_t u64Padding[27]; +} SVMMSRS; +AssertCompileSizeAlignment(SVMMSRS, 8); +AssertCompileSize(SVMMSRS, 224); +/** Pointer to a SVMMSRS struct. */ +typedef SVMMSRS *PSVMMSRS; +/** Pointer to a const SVMMSRS struct. */ +typedef const SVMMSRS *PCSVMMSRS; + +/** + * SVM nested-guest VMCB cache. + * + * Contains VMCB fields from the nested-guest VMCB before they're modified by + * SVM R0 code for hardware-assisted SVM execution of a nested-guest. + * + * A VMCB field needs to be cached when it needs to be modified for execution using + * hardware-assisted SVM and any of the following are true: + * - If the original field needs to be inspected during execution of the + * nested-guest or \#VMEXIT processing. + * - If the field is written back to memory on \#VMEXIT by the physical CPU. + * + * A VMCB field needs to be restored only when the field is written back to + * memory on \#VMEXIT by the physical CPU and thus would be visible to the + * guest. + * + * @remarks Please update hmR3InfoSvmNstGstVmcbCache() when changes are made to + * this structure. + */ +#pragma pack(1) +typedef struct SVMNESTEDVMCBCACHE +{ + /** Cache of CRX read intercepts. */ + uint16_t u16InterceptRdCRx; + /** Cache of CRX write intercepts. */ + uint16_t u16InterceptWrCRx; + /** Cache of DRX read intercepts. */ + uint16_t u16InterceptRdDRx; + /** Cache of DRX write intercepts. */ + uint16_t u16InterceptWrDRx; + + /** Cache of the pause-filter threshold. */ + uint16_t u16PauseFilterThreshold; + /** Cache of the pause-filter count. */ + uint16_t u16PauseFilterCount; + + /** Cache of exception intercepts. */ + uint32_t u32InterceptXcpt; + /** Cache of control intercepts. */ + uint64_t u64InterceptCtrl; + + /** Cache of the TSC offset. */ + uint64_t u64TSCOffset; + + /** Cache of V_INTR_MASKING bit. */ + bool fVIntrMasking; + /** Cache of the nested-paging bit. */ + bool fNestedPaging; + /** Cache of the LBR virtualization bit. */ + bool fLbrVirt; + /** Whether the VMCB is cached by HM. */ + bool fCacheValid; + /** Alignment. */ + bool afPadding0[4]; +} SVMNESTEDVMCBCACHE; +#pragma pack() +/** Pointer to the SVMNESTEDVMCBCACHE structure. */ +typedef SVMNESTEDVMCBCACHE *PSVMNESTEDVMCBCACHE; +/** Pointer to a const SVMNESTEDVMCBCACHE structure. */ +typedef const SVMNESTEDVMCBCACHE *PCSVMNESTEDVMCBCACHE; +AssertCompileSizeAlignment(SVMNESTEDVMCBCACHE, 8); + +/** + * Segment attribute conversion between CPU and AMD-V VMCB format. + * + * The CPU format of the segment attribute is described in X86DESCATTRBITS + * which is 16-bits (i.e. includes 4 bits of the segment limit). + * + * The AMD-V VMCB format the segment attribute is compact 12-bits (strictly + * only the attribute bits and nothing else). Upper 4-bits are unused. + */ +#define HMSVM_CPU_2_VMCB_SEG_ATTR(a) ( ((a) & 0xff) | (((a) & 0xf000) >> 4) ) +#define HMSVM_VMCB_2_CPU_SEG_ATTR(a) ( ((a) & 0xff) | (((a) & 0x0f00) << 4) ) + +/** @def HMSVM_SEG_REG_COPY_TO_VMCB + * Copies the specified segment register to a VMCB from a virtual CPU context. + * + * @param a_pCtx The virtual-CPU context. + * @param a_pVmcbStateSave Pointer to the VMCB state-save area. + * @param a_REG The segment register in the VMCB state-save + * struct (ES/CS/SS/DS). + * @param a_reg The segment register in the virtual CPU struct + * (es/cs/ss/ds). + */ +#define HMSVM_SEG_REG_COPY_TO_VMCB(a_pCtx, a_pVmcbStateSave, a_REG, a_reg) \ + do \ + { \ + Assert((a_pCtx)->a_reg.fFlags & CPUMSELREG_FLAGS_VALID); \ + Assert((a_pCtx)->a_reg.ValidSel == (a_pCtx)->a_reg.Sel); \ + (a_pVmcbStateSave)->a_REG.u16Sel = (a_pCtx)->a_reg.Sel; \ + (a_pVmcbStateSave)->a_REG.u32Limit = (a_pCtx)->a_reg.u32Limit; \ + (a_pVmcbStateSave)->a_REG.u64Base = (a_pCtx)->a_reg.u64Base; \ + (a_pVmcbStateSave)->a_REG.u16Attr = HMSVM_CPU_2_VMCB_SEG_ATTR((a_pCtx)->a_reg.Attr.u); \ + } while (0) + +/** @def HMSVM_SEG_REG_COPY_TO_VMCB + * Copies the specified segment register from the VMCB to a virtual CPU + * context. + * + * @param a_pCtx The virtual-CPU context. + * @param a_pVmcbStateSave Pointer to the VMCB state-save area. + * @param a_REG The segment register in the VMCB state-save + * struct (ES/CS/SS/DS). + * @param a_reg The segment register in the virtual CPU struct + * (es/ds/ss/ds). + */ +#define HMSVM_SEG_REG_COPY_FROM_VMCB(a_pCtx, a_pVmcbStateSave, a_REG, a_reg) \ + do \ + { \ + (a_pCtx)->a_reg.Sel = (a_pVmcbStateSave)->a_REG.u16Sel; \ + (a_pCtx)->a_reg.ValidSel = (a_pVmcbStateSave)->a_REG.u16Sel; \ + (a_pCtx)->a_reg.fFlags = CPUMSELREG_FLAGS_VALID; \ + (a_pCtx)->a_reg.u32Limit = (a_pVmcbStateSave)->a_REG.u32Limit; \ + (a_pCtx)->a_reg.u64Base = (a_pVmcbStateSave)->a_REG.u64Base; \ + (a_pCtx)->a_reg.Attr.u = HMSVM_VMCB_2_CPU_SEG_ATTR((a_pVmcbStateSave)->a_REG.u16Attr); \ + } while (0) + + +/** @defgroup grp_hm_svm_c SVM C Helpers + * + * These are functions that strictly only implement SVM functionality that is in + * accordance to the SVM spec. and thus fit to use by IEM/REM/HM. + * + * These are not HM all-context API functions, those are to be placed in hm.h. + * @{ + */ +VMM_INT_DECL(int) HMGetSvmMsrpmOffsetAndBit(uint32_t idMsr, uint16_t *pbOffMsrpm, uint8_t *puMsrpmBit); +VMM_INT_DECL(bool) HMIsSvmIoInterceptActive(void *pvIoBitmap, uint16_t u16Port, SVMIOIOTYPE enmIoType, uint8_t cbReg, + uint8_t cAddrSizeBits, uint8_t iEffSeg, bool fRep, bool fStrIo, + PSVMIOIOEXITINFO pIoExitInfo); +/** @} */ + + +/** @defgroup grp_hm_svm_hwexec SVM Hardware-assisted execution Helpers + * + * These functions are only here because the inline functions in cpum.h calls them. + * Don't add any more functions here unless there is no other option. + * @{ + */ +VMM_INT_DECL(bool) HMHasGuestSvmVmcbCached(PVMCPU pVCpu); +VMM_INT_DECL(bool) HMIsGuestSvmCtrlInterceptSet(PVMCPU pVCpu, uint64_t fIntercept); +VMM_INT_DECL(bool) HMIsGuestSvmReadCRxInterceptSet(PVMCPU pVCpu, uint8_t uCr); +VMM_INT_DECL(bool) HMIsGuestSvmWriteCRxInterceptSet(PVMCPU pVCpu, uint8_t uCr); +VMM_INT_DECL(bool) HMIsGuestSvmReadDRxInterceptSet(PVMCPU pVCpu, uint8_t uDr); +VMM_INT_DECL(bool) HMIsGuestSvmWriteDRxInterceptSet(PVMCPU pVCpu, uint8_t uDr); +VMM_INT_DECL(bool) HMIsGuestSvmXcptInterceptSet(PVMCPU pVCpu, uint8_t uVector); +VMM_INT_DECL(bool) HMIsGuestSvmVirtIntrMasking(PVMCPU pVCpu); +VMM_INT_DECL(bool) HMIsGuestSvmNestedPagingEnabled(PVMCPU pVCpu); +VMM_INT_DECL(uint16_t) HMGetGuestSvmPauseFilterCount(PVMCPU pVCpu); +/** @} */ + + +/** @} */ + +#endif /* !VBOX_INCLUDED_vmm_hm_svm_h */ + |