/** @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 #include #include #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 */