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Diffstat (limited to 'include/VBox/vmm/cpumctx.h')
| -rw-r--r-- | include/VBox/vmm/cpumctx.h | 1117 |
1 files changed, 1117 insertions, 0 deletions
diff --git a/include/VBox/vmm/cpumctx.h b/include/VBox/vmm/cpumctx.h new file mode 100644 index 00000000..1da49dbc --- /dev/null +++ b/include/VBox/vmm/cpumctx.h @@ -0,0 +1,1117 @@ +/** @file + * CPUM - CPU Monitor(/ Manager), Context Structures. + */ + +/* + * Copyright (C) 2006-2020 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_cpumctx_h +#define VBOX_INCLUDED_vmm_cpumctx_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#ifndef VBOX_FOR_DTRACE_LIB +# include <iprt/x86.h> +# include <VBox/types.h> +# include <VBox/vmm/hm_svm.h> +# include <VBox/vmm/hm_vmx.h> +#else +# pragma D depends_on library x86.d +#endif + + +RT_C_DECLS_BEGIN + +/** @defgroup grp_cpum_ctx The CPUM Context Structures + * @ingroup grp_cpum + * @{ + */ + +/** + * Selector hidden registers. + */ +typedef struct CPUMSELREG +{ + /** The selector register. */ + RTSEL Sel; + /** Padding, don't use. */ + RTSEL PaddingSel; + /** The selector which info resides in u64Base, u32Limit and Attr, provided + * that CPUMSELREG_FLAGS_VALID is set. */ + RTSEL ValidSel; + /** Flags, see CPUMSELREG_FLAGS_XXX. */ + uint16_t fFlags; + + /** Base register. + * + * Long mode remarks: + * - Unused in long mode for CS, DS, ES, SS + * - 32 bits for FS & GS; FS(GS)_BASE msr used for the base address + * - 64 bits for TR & LDTR + */ + uint64_t u64Base; + /** Limit (expanded). */ + uint32_t u32Limit; + /** Flags. + * This is the high 32-bit word of the descriptor entry. + * Only the flags, dpl and type are used. */ + X86DESCATTR Attr; +} CPUMSELREG; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(CPUMSELREG, 24); +#endif + +/** @name CPUMSELREG_FLAGS_XXX - CPUMSELREG::fFlags values. + * @{ */ +#define CPUMSELREG_FLAGS_VALID UINT16_C(0x0001) +#define CPUMSELREG_FLAGS_STALE UINT16_C(0x0002) +#define CPUMSELREG_FLAGS_VALID_MASK UINT16_C(0x0003) +/** @} */ + +/** Checks if the hidden parts of the selector register are valid. */ +#define CPUMSELREG_ARE_HIDDEN_PARTS_VALID(a_pVCpu, a_pSelReg) \ + ( ((a_pSelReg)->fFlags & CPUMSELREG_FLAGS_VALID) \ + && (a_pSelReg)->ValidSel == (a_pSelReg)->Sel ) + +/** Old type used for the hidden register part. + * @deprecated */ +typedef CPUMSELREG CPUMSELREGHID; + +/** + * The sysenter register set. + */ +typedef struct CPUMSYSENTER +{ + /** Ring 0 cs. + * This value + 8 is the Ring 0 ss. + * This value + 16 is the Ring 3 cs. + * This value + 24 is the Ring 3 ss. + */ + uint64_t cs; + /** Ring 0 eip. */ + uint64_t eip; + /** Ring 0 esp. */ + uint64_t esp; +} CPUMSYSENTER; + +/** @def CPUM_UNION_NM + * For compilers (like DTrace) that does not grok nameless unions, we have a + * little hack to make them palatable. + */ +/** @def CPUM_STRUCT_NM + * For compilers (like DTrace) that does not grok nameless structs (it is + * non-standard C++), we have a little hack to make them palatable. + */ +#ifdef VBOX_FOR_DTRACE_LIB +# define CPUM_UNION_NM(a_Nm) a_Nm +# define CPUM_STRUCT_NM(a_Nm) a_Nm +#elif defined(IPRT_WITHOUT_NAMED_UNIONS_AND_STRUCTS) +# define CPUM_UNION_NM(a_Nm) a_Nm +# define CPUM_STRUCT_NM(a_Nm) a_Nm +#else +# define CPUM_UNION_NM(a_Nm) +# define CPUM_STRUCT_NM(a_Nm) +#endif +/** @def CPUM_UNION_STRUCT_NM + * Combines CPUM_UNION_NM and CPUM_STRUCT_NM to avoid hitting the right side of + * the screen in the compile time assertions. + */ +#define CPUM_UNION_STRUCT_NM(a_UnionNm, a_StructNm) CPUM_UNION_NM(a_UnionNm .) CPUM_STRUCT_NM(a_StructNm) + +/** A general register (union). */ +typedef union CPUMCTXGREG +{ + /** Natural unsigned integer view. */ + uint64_t u; + /** 64-bit view. */ + uint64_t u64; + /** 32-bit view. */ + uint32_t u32; + /** 16-bit view. */ + uint16_t u16; + /** 8-bit view. */ + uint8_t u8; + /** 8-bit low/high view. */ + RT_GCC_EXTENSION struct + { + /** Low byte (al, cl, dl, bl, ++). */ + uint8_t bLo; + /** High byte in the first word - ah, ch, dh, bh. */ + uint8_t bHi; + } CPUM_STRUCT_NM(s); +} CPUMCTXGREG; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(CPUMCTXGREG, 8); +AssertCompileMemberOffset(CPUMCTXGREG, CPUM_STRUCT_NM(s.) bLo, 0); +AssertCompileMemberOffset(CPUMCTXGREG, CPUM_STRUCT_NM(s.) bHi, 1); +#endif + + + +/** + * CPU context core. + * + * @todo Eliminate this structure! + * @deprecated We don't push any context cores any more in TRPM. + */ +#pragma pack(1) +typedef struct CPUMCTXCORE +{ + /** @name General Register. + * @note These follow the encoding order (X86_GREG_XXX) and can be accessed as + * an array starting a rax. + * @{ */ + union + { + uint8_t al; + uint16_t ax; + uint32_t eax; + uint64_t rax; + } CPUM_UNION_NM(rax); + union + { + uint8_t cl; + uint16_t cx; + uint32_t ecx; + uint64_t rcx; + } CPUM_UNION_NM(rcx); + union + { + uint8_t dl; + uint16_t dx; + uint32_t edx; + uint64_t rdx; + } CPUM_UNION_NM(rdx); + union + { + uint8_t bl; + uint16_t bx; + uint32_t ebx; + uint64_t rbx; + } CPUM_UNION_NM(rbx); + union + { + uint16_t sp; + uint32_t esp; + uint64_t rsp; + } CPUM_UNION_NM(rsp); + union + { + uint16_t bp; + uint32_t ebp; + uint64_t rbp; + } CPUM_UNION_NM(rbp); + union + { + uint8_t sil; + uint16_t si; + uint32_t esi; + uint64_t rsi; + } CPUM_UNION_NM(rsi); + union + { + uint8_t dil; + uint16_t di; + uint32_t edi; + uint64_t rdi; + } CPUM_UNION_NM(rdi); + uint64_t r8; + uint64_t r9; + uint64_t r10; + uint64_t r11; + uint64_t r12; + uint64_t r13; + uint64_t r14; + uint64_t r15; + /** @} */ + + /** @name Segment registers. + * @note These follow the encoding order (X86_SREG_XXX) and can be accessed as + * an array starting a es. + * @{ */ + CPUMSELREG es; + CPUMSELREG cs; + CPUMSELREG ss; + CPUMSELREG ds; + CPUMSELREG fs; + CPUMSELREG gs; + /** @} */ + + /** The program counter. */ + union + { + uint16_t ip; + uint32_t eip; + uint64_t rip; + } CPUM_UNION_NM(rip); + + /** The flags register. */ + union + { + X86EFLAGS eflags; + X86RFLAGS rflags; + } CPUM_UNION_NM(rflags); + +} CPUMCTXCORE; +#pragma pack() + + +/** + * SVM Host-state area (Nested Hw.virt - VirtualBox's layout). + * + * @warning Exercise caution while modifying the layout of this struct. It's + * part of VM saved states. + */ +#pragma pack(1) +typedef struct SVMHOSTSTATE +{ + uint64_t uEferMsr; + uint64_t uCr0; + uint64_t uCr4; + uint64_t uCr3; + uint64_t uRip; + uint64_t uRsp; + uint64_t uRax; + X86RFLAGS rflags; + CPUMSELREG es; + CPUMSELREG cs; + CPUMSELREG ss; + CPUMSELREG ds; + VBOXGDTR gdtr; + VBOXIDTR idtr; + uint8_t abPadding[4]; +} SVMHOSTSTATE; +#pragma pack() +/** Pointer to the SVMHOSTSTATE structure. */ +typedef SVMHOSTSTATE *PSVMHOSTSTATE; +/** Pointer to a const SVMHOSTSTATE structure. */ +typedef const SVMHOSTSTATE *PCSVMHOSTSTATE; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSizeAlignment(SVMHOSTSTATE, 8); +AssertCompileSize(SVMHOSTSTATE, 184); +#endif + + +/** + * CPU hardware virtualization types. + */ +typedef enum +{ + CPUMHWVIRT_NONE = 0, + CPUMHWVIRT_VMX, + CPUMHWVIRT_SVM, + CPUMHWVIRT_32BIT_HACK = 0x7fffffff +} CPUMHWVIRT; +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSize(CPUMHWVIRT, 4); +#endif + + +/** + * CPU context. + */ +#pragma pack(1) /* for VBOXIDTR / VBOXGDTR. */ +typedef struct CPUMCTX +{ + /** CPUMCTXCORE Part. + * @{ */ + + /** General purpose registers. */ + union /* no tag! */ + { + /** The general purpose register array view, indexed by X86_GREG_XXX. */ + CPUMCTXGREG aGRegs[16]; + + /** 64-bit general purpose register view. */ + RT_GCC_EXTENSION struct /* no tag! */ + { + uint64_t rax, rcx, rdx, rbx, rsp, rbp, rsi, rdi, r8, r9, r10, r11, r12, r13, r14, r15; + } CPUM_STRUCT_NM(qw); + /** 64-bit general purpose register view. */ + RT_GCC_EXTENSION struct /* no tag! */ + { + uint64_t r0, r1, r2, r3, r4, r5, r6, r7; + } CPUM_STRUCT_NM(qw2); + /** 32-bit general purpose register view. */ + RT_GCC_EXTENSION struct /* no tag! */ + { + uint32_t eax, u32Pad00, ecx, u32Pad01, edx, u32Pad02, ebx, u32Pad03, + esp, u32Pad04, ebp, u32Pad05, esi, u32Pad06, edi, u32Pad07, + r8d, u32Pad08, r9d, u32Pad09, r10d, u32Pad10, r11d, u32Pad11, + r12d, u32Pad12, r13d, u32Pad13, r14d, u32Pad14, r15d, u32Pad15; + } CPUM_STRUCT_NM(dw); + /** 16-bit general purpose register view. */ + RT_GCC_EXTENSION struct /* no tag! */ + { + uint16_t ax, au16Pad00[3], cx, au16Pad01[3], dx, au16Pad02[3], bx, au16Pad03[3], + sp, au16Pad04[3], bp, au16Pad05[3], si, au16Pad06[3], di, au16Pad07[3], + r8w, au16Pad08[3], r9w, au16Pad09[3], r10w, au16Pad10[3], r11w, au16Pad11[3], + r12w, au16Pad12[3], r13w, au16Pad13[3], r14w, au16Pad14[3], r15w, au16Pad15[3]; + } CPUM_STRUCT_NM(w); + RT_GCC_EXTENSION struct /* no tag! */ + { + uint8_t al, ah, abPad00[6], cl, ch, abPad01[6], dl, dh, abPad02[6], bl, bh, abPad03[6], + spl, abPad04[7], bpl, abPad05[7], sil, abPad06[7], dil, abPad07[7], + r8l, abPad08[7], r9l, abPad09[7], r10l, abPad10[7], r11l, abPad11[7], + r12l, abPad12[7], r13l, abPad13[7], r14l, abPad14[7], r15l, abPad15[7]; + } CPUM_STRUCT_NM(b); + } CPUM_UNION_NM(g); + + /** Segment registers. */ + union /* no tag! */ + { + /** The segment register array view, indexed by X86_SREG_XXX. */ + CPUMSELREG aSRegs[6]; + /** The named segment register view. */ + RT_GCC_EXTENSION struct /* no tag! */ + { + CPUMSELREG es, cs, ss, ds, fs, gs; + } CPUM_STRUCT_NM(n); + } CPUM_UNION_NM(s); + + /** The program counter. */ + union + { + uint16_t ip; + uint32_t eip; + uint64_t rip; + } CPUM_UNION_NM(rip); + + /** The flags register. */ + union + { + X86EFLAGS eflags; + X86RFLAGS rflags; + } CPUM_UNION_NM(rflags); + + /** @} */ /*(CPUMCTXCORE)*/ + + + /** @name Control registers. + * @{ */ + uint64_t cr0; + uint64_t cr2; + uint64_t cr3; + uint64_t cr4; + /** @} */ + + /** Debug registers. + * @remarks DR4 and DR5 should not be used since they are aliases for + * DR6 and DR7 respectively on both AMD and Intel CPUs. + * @remarks DR8-15 are currently not supported by AMD or Intel, so + * neither do we. + */ + uint64_t dr[8]; + + /** Padding before the structure so the 64-bit member is correctly aligned. + * @todo fix this structure! */ + uint16_t gdtrPadding[3]; + /** Global Descriptor Table register. */ + VBOXGDTR gdtr; + + /** Padding before the structure so the 64-bit member is correctly aligned. + * @todo fix this structure! */ + uint16_t idtrPadding[3]; + /** Interrupt Descriptor Table register. */ + VBOXIDTR idtr; + + /** The task register. + * Only the guest context uses all the members. */ + CPUMSELREG ldtr; + /** The task register. + * Only the guest context uses all the members. */ + CPUMSELREG tr; + + /** The sysenter msr registers. + * This member is not used by the hypervisor context. */ + CPUMSYSENTER SysEnter; + + /** @name System MSRs. + * @{ */ + uint64_t msrEFER; + uint64_t msrSTAR; /**< Legacy syscall eip, cs & ss. */ + uint64_t msrPAT; /**< Page attribute table. */ + uint64_t msrLSTAR; /**< 64 bits mode syscall rip. */ + uint64_t msrCSTAR; /**< Compatibility mode syscall rip. */ + uint64_t msrSFMASK; /**< syscall flag mask. */ + uint64_t msrKERNELGSBASE; /**< swapgs exchange value. */ + uint64_t uMsrPadding0; /**< no longer used (used to hold a copy of APIC base MSR). */ + /** @} */ + + /** The XCR0..XCR1 registers. */ + uint64_t aXcr[2]; + /** The mask to pass to XSAVE/XRSTOR in EDX:EAX. If zero we use + * FXSAVE/FXRSTOR (since bit 0 will always be set, we only need to test it). */ + uint64_t fXStateMask; + + /** Pointer to the FPU/SSE/AVX/XXXX state ring-0 mapping. */ + R0PTRTYPE(PX86XSAVEAREA) pXStateR0; + /** Pointer to the FPU/SSE/AVX/XXXX state ring-3 mapping. */ + R3PTRTYPE(PX86XSAVEAREA) pXStateR3; + /** State component offsets into pXState, UINT16_MAX if not present. */ + uint16_t aoffXState[64]; + + /** 0x2d4 - World switcher flags, CPUMCTX_WSF_XXX. */ + uint32_t fWorldSwitcher; + uint32_t fUnused; + /** 0x2d8 - Externalized state tracker, CPUMCTX_EXTRN_XXX. + * Currently only used internally in NEM/win. */ + uint64_t fExtrn; + + /** 0x2e0 - Hardware virtualization state. */ + struct + { + union /* no tag! */ + { + struct + { + /** 0x2e0 - MSR holding physical address of the Guest's Host-state. */ + uint64_t uMsrHSavePa; + /** 0x2e8 - Guest physical address of the nested-guest VMCB. */ + RTGCPHYS GCPhysVmcb; + /** 0x2f0 - Cache of the nested-guest VMCB - R0 ptr. */ + R0PTRTYPE(PSVMVMCB) pVmcbR0; + /** 0x2f8 - Cache of the nested-guest VMCB - R3 ptr. */ + R3PTRTYPE(PSVMVMCB) pVmcbR3; + /** 0x300 - Guest's host-state save area. */ + SVMHOSTSTATE HostState; + /** 0x3b8 - Guest TSC time-stamp of when the previous PAUSE instr. was executed. */ + uint64_t uPrevPauseTick; + /** 0x3c0 - Pause filter count. */ + uint16_t cPauseFilter; + /** 0x3c2 - Pause filter threshold. */ + uint16_t cPauseFilterThreshold; + /** 0x3c4 - Whether the injected event is subject to event intercepts. */ + bool fInterceptEvents; + /** 0x3c5 - Padding. */ + bool afPadding[3]; + /** 0x3c8 - MSR permission bitmap - R0 ptr. */ + R0PTRTYPE(void *) pvMsrBitmapR0; + /** 0x3d0 - MSR permission bitmap - R3 ptr. */ + R3PTRTYPE(void *) pvMsrBitmapR3; + /** 0x3d8 - IO permission bitmap - R0 ptr. */ + R0PTRTYPE(void *) pvIoBitmapR0; + /** 0x3e0 - IO permission bitmap - R3 ptr. */ + R3PTRTYPE(void *) pvIoBitmapR3; + /** 0x3e8 - Host physical address of the nested-guest VMCB. */ + RTHCPHYS HCPhysVmcb; + /** 0x3f0 - Padding. */ + uint8_t abPadding0[272]; + } svm; + + struct + { + /** 0x2e4 - Guest physical address of the VMXON region. */ + RTGCPHYS GCPhysVmxon; + /** 0x2e8 - Guest physical address of the current VMCS pointer. */ + RTGCPHYS GCPhysVmcs; + /** 0x2f0 - Guest physical address of the shadow VMCS pointer. */ + RTGCPHYS GCPhysShadowVmcs; + /** 0x2f8 - Last emulated VMX instruction/VM-exit diagnostic. */ + VMXVDIAG enmDiag; + /** 0x2fc - VMX abort reason. */ + VMXABORT enmAbort; + /** 0x300 - Last emulated VMX instruction/VM-exit diagnostic auxiliary info. (mainly + * used for info. that's not part of the VMCS). */ + uint64_t uDiagAux; + /** 0x308 - VMX abort auxiliary info. */ + uint32_t uAbortAux; + /** 0x30c - Whether the guest is in VMX root mode. */ + bool fInVmxRootMode; + /** 0x30d - Whether the guest is in VMX non-root mode. */ + bool fInVmxNonRootMode; + /** 0x30e - Whether the injected events are subjected to event intercepts. */ + bool fInterceptEvents; + /** 0x30f - Whether blocking of NMI (or virtual-NMIs) was in effect in VMX non-root + * mode before execution of IRET. */ + bool fNmiUnblockingIret; + /** 0x310 - The current VMCS - R0 ptr. */ + R0PTRTYPE(PVMXVVMCS) pVmcsR0; + /** 0x318 - The curent VMCS - R3 ptr. */ + R3PTRTYPE(PVMXVVMCS) pVmcsR3; + /** 0X320 - The shadow VMCS - R0 ptr. */ + R0PTRTYPE(PVMXVVMCS) pShadowVmcsR0; + /** 0x328 - The shadow VMCS - R3 ptr. */ + R3PTRTYPE(PVMXVVMCS) pShadowVmcsR3; + /** 0x330 - The virtual-APIC page - R0 ptr. */ + R0PTRTYPE(void *) pvVirtApicPageR0; + /** 0x338 - The virtual-APIC page - R3 ptr. */ + R3PTRTYPE(void *) pvVirtApicPageR3; + /** 0x340 - The VMREAD bitmap - R0 ptr. */ + R0PTRTYPE(void *) pvVmreadBitmapR0; + /** 0x348 - The VMREAD bitmap - R3 ptr. */ + R3PTRTYPE(void *) pvVmreadBitmapR3; + /** 0x350 - The VMWRITE bitmap - R0 ptr. */ + R0PTRTYPE(void *) pvVmwriteBitmapR0; + /** 0x358 - The VMWRITE bitmap - R3 ptr. */ + R3PTRTYPE(void *) pvVmwriteBitmapR3; + /** 0x360 - The VM-entry MSR-load area - R0 ptr. */ + R0PTRTYPE(PVMXAUTOMSR) pEntryMsrLoadAreaR0; + /** 0x368 - The VM-entry MSR-load area - R3 ptr. */ + R3PTRTYPE(PVMXAUTOMSR) pEntryMsrLoadAreaR3; + /** 0x370 - The VM-exit MSR-store area - R0 ptr. */ + R0PTRTYPE(PVMXAUTOMSR) pExitMsrStoreAreaR0; + /** 0x378 - The VM-exit MSR-store area - R3 ptr. */ + R3PTRTYPE(PVMXAUTOMSR) pExitMsrStoreAreaR3; + /** 0x380 - The VM-exit MSR-load area - R0 ptr. */ + R0PTRTYPE(PVMXAUTOMSR) pExitMsrLoadAreaR0; + /** 0x388 - The VM-exit MSR-load area - R3 ptr. */ + R3PTRTYPE(PVMXAUTOMSR) pExitMsrLoadAreaR3; + /** 0x390 - MSR bitmap - R0 ptr. */ + R0PTRTYPE(void *) pvMsrBitmapR0; + /** 0x398 - The MSR bitmap - R3 ptr. */ + R3PTRTYPE(void *) pvMsrBitmapR3; + /** 0x3a0 - The I/O bitmap - R0 ptr. */ + R0PTRTYPE(void *) pvIoBitmapR0; + /** 0x3a8 - The I/O bitmap - R3 ptr. */ + R3PTRTYPE(void *) pvIoBitmapR3; + /** 0x3b0 - Guest TSC timestamp of the first PAUSE instruction that is considered to + * be the first in a loop. */ + uint64_t uFirstPauseLoopTick; + /** 0x3b8 - Guest TSC timestamp of the previous PAUSE instruction. */ + uint64_t uPrevPauseTick; + /** 0x3c0 - Guest TSC timestamp of VM-entry (used for VMX-preemption timer). */ + uint64_t uEntryTick; + /** 0x3c8 - Virtual-APIC write offset (until trap-like VM-exit). */ + uint16_t offVirtApicWrite; + /** 0x3ca - Whether virtual-NMI blocking is in effect. */ + bool fVirtNmiBlocking; + /** 0x3cc - Padding. */ + uint8_t abPadding0[5]; + /** 0x3d0 - Guest VMX MSRs. */ + VMXMSRS Msrs; + /** 0x4b0 - Host physical address of the VMCS. */ + RTHCPHYS HCPhysVmcs; + /** 0x4b8 - Host physical address of the shadow VMCS. */ + RTHCPHYS HCPhysShadowVmcs; + /** 0x4c0 - Host physical address of the virtual-APIC page. */ + RTHCPHYS HCPhysVirtApicPage; + /** 0x4c8 - Host physical address of the VMREAD bitmap. */ + RTHCPHYS HCPhysVmreadBitmap; + /** 0x4d0 - Host physical address of the VMWRITE bitmap. */ + RTHCPHYS HCPhysVmwriteBitmap; + /** 0x4d8 - Host physical address of the VM-entry MSR-load area. */ + RTHCPHYS HCPhysEntryMsrLoadArea; + /** 0x4e0 - Host physical address of the VM-exit MSR-store area. */ + RTHCPHYS HCPhysExitMsrStoreArea; + /** 0x4e8 - Host physical address of the VM-exit MSR-load area. */ + RTHCPHYS HCPhysExitMsrLoadArea; + /** 0x4f0 - Host physical address of the MSR bitmap. */ + RTHCPHYS HCPhysMsrBitmap; + /** 0x4f8 - Host physical address of the I/O bitmap. */ + RTHCPHYS HCPhysIoBitmap; + } vmx; + } CPUM_UNION_NM(s); + + /** 0x500 - Hardware virtualization type currently in use. */ + CPUMHWVIRT enmHwvirt; + /** 0x504 - Global interrupt flag - AMD only (always true on Intel). */ + bool fGif; + bool afPadding1[3]; + /** 0x508 - A subset of guest force flags that are saved while running the + * nested-guest. */ +#ifdef VMCPU_WITH_64_BIT_FFS + uint64_t fLocalForcedActions; +#else + uint32_t fLocalForcedActions; + uint32_t fPadding; +#endif + /** 0x510 - Pad to 64 byte boundary. */ + uint8_t abPadding0[48]; + } hwvirt; +} CPUMCTX; +#pragma pack() + +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompileSizeAlignment(CPUMCTX, 64); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) rax, 0); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) rcx, 8); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) rdx, 16); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) rbx, 24); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) rsp, 32); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) rbp, 40); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) rsi, 48); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) rdi, 56); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) r8, 64); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) r9, 72); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) r10, 80); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) r11, 88); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) r12, 96); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) r13, 104); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) r14, 112); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(g.) CPUM_STRUCT_NM(qw.) r15, 120); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(s.) CPUM_STRUCT_NM(n.) es, 128); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(s.) CPUM_STRUCT_NM(n.) cs, 152); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(s.) CPUM_STRUCT_NM(n.) ss, 176); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(s.) CPUM_STRUCT_NM(n.) ds, 200); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(s.) CPUM_STRUCT_NM(n.) fs, 224); +AssertCompileMemberOffset(CPUMCTX, CPUM_UNION_NM(s.) CPUM_STRUCT_NM(n.) gs, 248); +AssertCompileMemberOffset(CPUMCTX, rip, 272); +AssertCompileMemberOffset(CPUMCTX, rflags, 280); +AssertCompileMemberOffset(CPUMCTX, cr0, 288); +AssertCompileMemberOffset(CPUMCTX, cr2, 296); +AssertCompileMemberOffset(CPUMCTX, cr3, 304); +AssertCompileMemberOffset(CPUMCTX, cr4, 312); +AssertCompileMemberOffset(CPUMCTX, dr, 320); +AssertCompileMemberOffset(CPUMCTX, gdtr, 384+6); +AssertCompileMemberOffset(CPUMCTX, idtr, 400+6); +AssertCompileMemberOffset(CPUMCTX, ldtr, 416); +AssertCompileMemberOffset(CPUMCTX, tr, 440); +AssertCompileMemberOffset(CPUMCTX, SysEnter, 464); +AssertCompileMemberOffset(CPUMCTX, msrEFER, 488); +AssertCompileMemberOffset(CPUMCTX, msrSTAR, 496); +AssertCompileMemberOffset(CPUMCTX, msrPAT, 504); +AssertCompileMemberOffset(CPUMCTX, msrLSTAR, 512); +AssertCompileMemberOffset(CPUMCTX, msrCSTAR, 520); +AssertCompileMemberOffset(CPUMCTX, msrSFMASK, 528); +AssertCompileMemberOffset(CPUMCTX, msrKERNELGSBASE, 536); +AssertCompileMemberOffset(CPUMCTX, aXcr, 552); +AssertCompileMemberOffset(CPUMCTX, fXStateMask, 568); +AssertCompileMemberOffset(CPUMCTX, pXStateR0, 576); +AssertCompileMemberOffset(CPUMCTX, pXStateR3, 584); +AssertCompileMemberOffset(CPUMCTX, aoffXState, 592); +AssertCompileMemberOffset(CPUMCTX, hwvirt, 0x2e0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.uMsrHSavePa, 0x2e0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.pVmcbR0, 0x2f0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.pVmcbR3, 0x2f8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.HostState, 0x300); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.cPauseFilter, 0x3c0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.pvMsrBitmapR0, 0x3c8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.pvIoBitmapR3, 0x3e0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.HCPhysVmcb, 0x3e8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.pVmcbR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.pvMsrBitmapR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) svm.pvIoBitmapR0, 8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.GCPhysVmxon, 0x2e0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.GCPhysVmcs, 0x2e8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.GCPhysShadowVmcs, 0x2f0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.enmDiag, 0x2f8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.enmAbort, 0x2fc); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.uDiagAux, 0x300); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.uAbortAux, 0x308); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.fInVmxRootMode, 0x30c); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.fInVmxNonRootMode, 0x30d); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.fInterceptEvents, 0x30e); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.fNmiUnblockingIret, 0x30f); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pVmcsR0, 0x310); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pVmcsR3, 0x318); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pShadowVmcsR0, 0x320); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pShadowVmcsR3, 0x328); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvVirtApicPageR0, 0x330); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvVirtApicPageR3, 0x338); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvVmreadBitmapR0, 0x340); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvVmreadBitmapR3, 0x348); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvVmwriteBitmapR0, 0x350); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvVmwriteBitmapR3, 0x358); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pEntryMsrLoadAreaR0, 0x360); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pEntryMsrLoadAreaR3, 0x368); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pExitMsrStoreAreaR0, 0x370); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pExitMsrStoreAreaR3, 0x378); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pExitMsrLoadAreaR0, 0x380); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pExitMsrLoadAreaR3, 0x388); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvMsrBitmapR0, 0x390); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvMsrBitmapR3, 0x398); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvIoBitmapR0, 0x3a0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvIoBitmapR3, 0x3a8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.uFirstPauseLoopTick, 0x3b0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.uPrevPauseTick, 0x3b8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.uEntryTick, 0x3c0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.offVirtApicWrite, 0x3c8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.fVirtNmiBlocking, 0x3ca); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.Msrs, 0x3d0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysVmcs, 0x4b0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysShadowVmcs, 0x4b8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysVirtApicPage, 0x4c0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysVmreadBitmap, 0x4c8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysVmwriteBitmap, 0x4d0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysEntryMsrLoadArea, 0x4d8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysExitMsrStoreArea, 0x4e0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysExitMsrLoadArea, 0x4e8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysMsrBitmap, 0x4f0); +AssertCompileMemberOffset(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.HCPhysIoBitmap, 0x4f8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pVmcsR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pShadowVmcsR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvVmreadBitmapR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvVmwriteBitmapR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pEntryMsrLoadAreaR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pExitMsrStoreAreaR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pExitMsrLoadAreaR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvMsrBitmapR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.pvIoBitmapR0, 8); +AssertCompileMemberAlignment(CPUMCTX, hwvirt.CPUM_UNION_NM(s.) vmx.Msrs, 8); +AssertCompileMemberOffset(CPUMCTX, hwvirt.enmHwvirt, 0x500); +AssertCompileMemberOffset(CPUMCTX, hwvirt.fGif, 0x504); +AssertCompileMemberOffset(CPUMCTX, hwvirt.fLocalForcedActions, 0x508); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rax, CPUMCTX, CPUM_UNION_NM(g.) aGRegs); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rax, CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw2.) r0); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rcx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw2.) r1); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw2.) r2); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw2.) r3); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsp, CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw2.) r4); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbp, CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw2.) r5); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsi, CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw2.) r6); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdi, CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw2.) r7); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rax, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) eax); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rcx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) ecx); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) edx); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) ebx); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsp, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) esp); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbp, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) ebp); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsi, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) esi); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdi, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) edi); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r8, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) r8d); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r9, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) r9d); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r10, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) r10d); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r11, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) r11d); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r12, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) r12d); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r13, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) r13d); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r14, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) r14d); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r15, CPUMCTX, CPUM_UNION_STRUCT_NM(g,dw.) r15d); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rax, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) ax); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rcx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) cx); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) dx); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) bx); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsp, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) sp); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbp, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) bp); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsi, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) si); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdi, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) di); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r8, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) r8w); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r9, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) r9w); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r10, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) r10w); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r11, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) r11w); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r12, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) r12w); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r13, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) r13w); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r14, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) r14w); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r15, CPUMCTX, CPUM_UNION_STRUCT_NM(g,w.) r15w); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rax, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) al); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rcx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) cl); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) dl); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbx, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) bl); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsp, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) spl); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbp, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) bpl); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsi, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) sil); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdi, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) dil); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r8, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) r8l); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r9, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) r9l); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r10, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) r10l); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r11, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) r11l); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r12, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) r12l); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r13, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) r13l); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r14, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) r14l); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r15, CPUMCTX, CPUM_UNION_STRUCT_NM(g,b.) r15l); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_NM(s.) CPUM_STRUCT_NM(n.) es, CPUMCTX, CPUM_UNION_NM(s.) aSRegs); +# ifndef _MSC_VER +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rax, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_xAX]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rcx, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_xCX]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdx, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_xDX]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbx, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_xBX]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsp, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_xSP]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rbp, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_xBP]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rsi, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_xSI]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) rdi, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_xDI]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r8, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_x8]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r9, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_x9]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r10, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_x10]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r11, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_x11]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r12, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_x12]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r13, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_x13]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r14, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_x14]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(g,qw.) r15, CPUMCTX, CPUM_UNION_NM(g.) aGRegs[X86_GREG_x15]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(s,n.) es, CPUMCTX, CPUM_UNION_NM(s.) aSRegs[X86_SREG_ES]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(s,n.) cs, CPUMCTX, CPUM_UNION_NM(s.) aSRegs[X86_SREG_CS]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(s,n.) ss, CPUMCTX, CPUM_UNION_NM(s.) aSRegs[X86_SREG_SS]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(s,n.) ds, CPUMCTX, CPUM_UNION_NM(s.) aSRegs[X86_SREG_DS]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(s,n.) fs, CPUMCTX, CPUM_UNION_NM(s.) aSRegs[X86_SREG_FS]); +AssertCompileMembersAtSameOffset(CPUMCTX, CPUM_UNION_STRUCT_NM(s,n.) gs, CPUMCTX, CPUM_UNION_NM(s.) aSRegs[X86_SREG_GS]); +# endif + +/** + * Calculates the pointer to the given extended state component. + * + * @returns Pointer of type @a a_PtrType + * @param a_pCtx Pointer to the context. + * @param a_iCompBit The extended state component bit number. This bit + * must be set in CPUMCTX::fXStateMask. + * @param a_PtrType The pointer type of the extended state component. + * + */ +#if defined(VBOX_STRICT) && defined(RT_COMPILER_SUPPORTS_LAMBDA) +# define CPUMCTX_XSAVE_C_PTR(a_pCtx, a_iCompBit, a_PtrType) \ + ([](PCCPUMCTX a_pLambdaCtx) -> a_PtrType \ + { \ + AssertCompile((a_iCompBit) < 64U); \ + AssertMsg(a_pLambdaCtx->fXStateMask & RT_BIT_64(a_iCompBit), (#a_iCompBit "\n")); \ + AssertMsg(a_pLambdaCtx->aoffXState[(a_iCompBit)] != UINT16_MAX, (#a_iCompBit "\n")); \ + return (a_PtrType)((uint8_t *)a_pLambdaCtx->CTX_SUFF(pXState) + a_pLambdaCtx->aoffXState[(a_iCompBit)]); \ + }(a_pCtx)) +#elif defined(VBOX_STRICT) && defined(__GNUC__) +# define CPUMCTX_XSAVE_C_PTR(a_pCtx, a_iCompBit, a_PtrType) \ + __extension__ (\ + { \ + AssertCompile((a_iCompBit) < 64U); \ + AssertMsg((a_pCtx)->fXStateMask & RT_BIT_64(a_iCompBit), (#a_iCompBit "\n")); \ + AssertMsg((a_pCtx)->aoffXState[(a_iCompBit)] != UINT16_MAX, (#a_iCompBit "\n")); \ + (a_PtrType)((uint8_t *)(a_pCtx)->CTX_SUFF(pXState) + (a_pCtx)->aoffXState[(a_iCompBit)]); \ + }) +#else +# define CPUMCTX_XSAVE_C_PTR(a_pCtx, a_iCompBit, a_PtrType) \ + ((a_PtrType)((uint8_t *)(a_pCtx)->CTX_SUFF(pXState) + (a_pCtx)->aoffXState[(a_iCompBit)])) +#endif + +/** + * Gets the CPUMCTXCORE part of a CPUMCTX. + */ +# define CPUMCTX2CORE(pCtx) ((PCPUMCTXCORE)(void *)&(pCtx)->rax) + +/** + * Gets the CPUMCTX part from a CPUMCTXCORE. + */ +# define CPUMCTX_FROM_CORE(a_pCtxCore) RT_FROM_MEMBER(a_pCtxCore, CPUMCTX, rax) + +/** + * Gets the first selector register of a CPUMCTX. + * + * Use this with X86_SREG_COUNT to loop thru the selector registers. + */ +# define CPUMCTX_FIRST_SREG(a_pCtx) (&(a_pCtx)->es) + +#endif /* !VBOX_FOR_DTRACE_LIB */ + + +/** @name CPUMCTX_WSF_XXX + * @{ */ +/** Touch IA32_PRED_CMD.IBPB on VM exit. */ +#define CPUMCTX_WSF_IBPB_EXIT RT_BIT_32(0) +/** Touch IA32_PRED_CMD.IBPB on VM entry. */ +#define CPUMCTX_WSF_IBPB_ENTRY RT_BIT_32(1) +/** Touch IA32_FLUSH_CMD.L1D on VM entry. */ +#define CPUMCTX_WSF_L1D_ENTRY RT_BIT_32(2) +/** Flush MDS buffers on VM entry. */ +#define CPUMCTX_WSF_MDS_ENTRY RT_BIT_32(3) +/** @} */ + +/** @name CPUMCTX_EXTRN_XXX + * Used for parts of the CPUM state that is externalized and needs fetching + * before use. + * + * @{ */ +/** External state keeper: Invalid. */ +#define CPUMCTX_EXTRN_KEEPER_INVALID UINT64_C(0x0000000000000000) +/** External state keeper: HM. */ +#define CPUMCTX_EXTRN_KEEPER_HM UINT64_C(0x0000000000000001) +/** External state keeper: NEM. */ +#define CPUMCTX_EXTRN_KEEPER_NEM UINT64_C(0x0000000000000002) +/** External state keeper: REM. */ +#define CPUMCTX_EXTRN_KEEPER_REM UINT64_C(0x0000000000000003) +/** External state keeper mask. */ +#define CPUMCTX_EXTRN_KEEPER_MASK UINT64_C(0x0000000000000003) + +/** The RIP register value is kept externally. */ +#define CPUMCTX_EXTRN_RIP UINT64_C(0x0000000000000004) +/** The RFLAGS register values are kept externally. */ +#define CPUMCTX_EXTRN_RFLAGS UINT64_C(0x0000000000000008) + +/** The RAX register value is kept externally. */ +#define CPUMCTX_EXTRN_RAX UINT64_C(0x0000000000000010) +/** The RCX register value is kept externally. */ +#define CPUMCTX_EXTRN_RCX UINT64_C(0x0000000000000020) +/** The RDX register value is kept externally. */ +#define CPUMCTX_EXTRN_RDX UINT64_C(0x0000000000000040) +/** The RBX register value is kept externally. */ +#define CPUMCTX_EXTRN_RBX UINT64_C(0x0000000000000080) +/** The RSP register value is kept externally. */ +#define CPUMCTX_EXTRN_RSP UINT64_C(0x0000000000000100) +/** The RBP register value is kept externally. */ +#define CPUMCTX_EXTRN_RBP UINT64_C(0x0000000000000200) +/** The RSI register value is kept externally. */ +#define CPUMCTX_EXTRN_RSI UINT64_C(0x0000000000000400) +/** The RDI register value is kept externally. */ +#define CPUMCTX_EXTRN_RDI UINT64_C(0x0000000000000800) +/** The R8 thru R15 register values are kept externally. */ +#define CPUMCTX_EXTRN_R8_R15 UINT64_C(0x0000000000001000) +/** General purpose registers mask. */ +#define CPUMCTX_EXTRN_GPRS_MASK UINT64_C(0x0000000000001ff0) + +/** The ES register values are kept externally. */ +#define CPUMCTX_EXTRN_ES UINT64_C(0x0000000000002000) +/** The CS register values are kept externally. */ +#define CPUMCTX_EXTRN_CS UINT64_C(0x0000000000004000) +/** The SS register values are kept externally. */ +#define CPUMCTX_EXTRN_SS UINT64_C(0x0000000000008000) +/** The DS register values are kept externally. */ +#define CPUMCTX_EXTRN_DS UINT64_C(0x0000000000010000) +/** The FS register values are kept externally. */ +#define CPUMCTX_EXTRN_FS UINT64_C(0x0000000000020000) +/** The GS register values are kept externally. */ +#define CPUMCTX_EXTRN_GS UINT64_C(0x0000000000040000) +/** Segment registers (includes CS). */ +#define CPUMCTX_EXTRN_SREG_MASK UINT64_C(0x000000000007e000) +/** Converts a X86_XREG_XXX index to a CPUMCTX_EXTRN_xS mask. */ +#define CPUMCTX_EXTRN_SREG_FROM_IDX(a_SRegIdx) RT_BIT_64((a_SRegIdx) + 13) +#ifndef VBOX_FOR_DTRACE_LIB +AssertCompile(CPUMCTX_EXTRN_SREG_FROM_IDX(X86_SREG_ES) == CPUMCTX_EXTRN_ES); +AssertCompile(CPUMCTX_EXTRN_SREG_FROM_IDX(X86_SREG_CS) == CPUMCTX_EXTRN_CS); +AssertCompile(CPUMCTX_EXTRN_SREG_FROM_IDX(X86_SREG_DS) == CPUMCTX_EXTRN_DS); +AssertCompile(CPUMCTX_EXTRN_SREG_FROM_IDX(X86_SREG_FS) == CPUMCTX_EXTRN_FS); +AssertCompile(CPUMCTX_EXTRN_SREG_FROM_IDX(X86_SREG_GS) == CPUMCTX_EXTRN_GS); +#endif + +/** The GDTR register values are kept externally. */ +#define CPUMCTX_EXTRN_GDTR UINT64_C(0x0000000000080000) +/** The IDTR register values are kept externally. */ +#define CPUMCTX_EXTRN_IDTR UINT64_C(0x0000000000100000) +/** The LDTR register values are kept externally. */ +#define CPUMCTX_EXTRN_LDTR UINT64_C(0x0000000000200000) +/** The TR register values are kept externally. */ +#define CPUMCTX_EXTRN_TR UINT64_C(0x0000000000400000) +/** Table register mask. */ +#define CPUMCTX_EXTRN_TABLE_MASK UINT64_C(0x0000000000780000) + +/** The CR0 register value is kept externally. */ +#define CPUMCTX_EXTRN_CR0 UINT64_C(0x0000000000800000) +/** The CR2 register value is kept externally. */ +#define CPUMCTX_EXTRN_CR2 UINT64_C(0x0000000001000000) +/** The CR3 register value is kept externally. */ +#define CPUMCTX_EXTRN_CR3 UINT64_C(0x0000000002000000) +/** The CR4 register value is kept externally. */ +#define CPUMCTX_EXTRN_CR4 UINT64_C(0x0000000004000000) +/** Control register mask. */ +#define CPUMCTX_EXTRN_CR_MASK UINT64_C(0x0000000007800000) +/** The TPR/CR8 register value is kept externally. */ +#define CPUMCTX_EXTRN_APIC_TPR UINT64_C(0x0000000008000000) +/** The EFER register value is kept externally. */ +#define CPUMCTX_EXTRN_EFER UINT64_C(0x0000000010000000) + +/** The DR0, DR1, DR2 and DR3 register values are kept externally. */ +#define CPUMCTX_EXTRN_DR0_DR3 UINT64_C(0x0000000020000000) +/** The DR6 register value is kept externally. */ +#define CPUMCTX_EXTRN_DR6 UINT64_C(0x0000000040000000) +/** The DR7 register value is kept externally. */ +#define CPUMCTX_EXTRN_DR7 UINT64_C(0x0000000080000000) +/** Debug register mask. */ +#define CPUMCTX_EXTRN_DR_MASK UINT64_C(0x00000000e0000000) + +/** The XSAVE_C_X87 state is kept externally. */ +#define CPUMCTX_EXTRN_X87 UINT64_C(0x0000000100000000) +/** The XSAVE_C_SSE, XSAVE_C_YMM, XSAVE_C_ZMM_HI256, XSAVE_C_ZMM_16HI and + * XSAVE_C_OPMASK state is kept externally. */ +#define CPUMCTX_EXTRN_SSE_AVX UINT64_C(0x0000000200000000) +/** The state of XSAVE components not covered by CPUMCTX_EXTRN_X87 and + * CPUMCTX_EXTRN_SEE_AVX is kept externally. */ +#define CPUMCTX_EXTRN_OTHER_XSAVE UINT64_C(0x0000000400000000) +/** The state of XCR0 and XCR1 register values are kept externally. */ +#define CPUMCTX_EXTRN_XCRx UINT64_C(0x0000000800000000) + + +/** The KERNEL GS BASE MSR value is kept externally. */ +#define CPUMCTX_EXTRN_KERNEL_GS_BASE UINT64_C(0x0000001000000000) +/** The STAR, LSTAR, CSTAR and SFMASK MSR values are kept externally. */ +#define CPUMCTX_EXTRN_SYSCALL_MSRS UINT64_C(0x0000002000000000) +/** The SYSENTER_CS, SYSENTER_EIP and SYSENTER_ESP MSR values are kept externally. */ +#define CPUMCTX_EXTRN_SYSENTER_MSRS UINT64_C(0x0000004000000000) +/** The TSC_AUX MSR is kept externally. */ +#define CPUMCTX_EXTRN_TSC_AUX UINT64_C(0x0000008000000000) +/** All other stateful MSRs not covered by CPUMCTX_EXTRN_EFER, + * CPUMCTX_EXTRN_KERNEL_GS_BASE, CPUMCTX_EXTRN_SYSCALL_MSRS, + * CPUMCTX_EXTRN_SYSENTER_MSRS, and CPUMCTX_EXTRN_TSC_AUX. */ +#define CPUMCTX_EXTRN_OTHER_MSRS UINT64_C(0x0000010000000000) + +/** Mask of all the MSRs. */ +#define CPUMCTX_EXTRN_ALL_MSRS ( CPUMCTX_EXTRN_EFER | CPUMCTX_EXTRN_KERNEL_GS_BASE | CPUMCTX_EXTRN_SYSCALL_MSRS \ + | CPUMCTX_EXTRN_SYSENTER_MSRS | CPUMCTX_EXTRN_TSC_AUX | CPUMCTX_EXTRN_OTHER_MSRS) + +/** Hardware-virtualization (SVM or VMX) state is kept externally. */ +#define CPUMCTX_EXTRN_HWVIRT UINT64_C(0x0000020000000000) + +/** Mask of bits the keepers can use for state tracking. */ +#define CPUMCTX_EXTRN_KEEPER_STATE_MASK UINT64_C(0xffff000000000000) + +/** NEM/Win: Event injection (known was interruption) pending state. */ +#define CPUMCTX_EXTRN_NEM_WIN_EVENT_INJECT UINT64_C(0x0001000000000000) +/** NEM/Win: Inhibit maskable interrupts (VMCPU_FF_INHIBIT_INTERRUPTS). */ +#define CPUMCTX_EXTRN_NEM_WIN_INHIBIT_INT UINT64_C(0x0002000000000000) +/** NEM/Win: Inhibit non-maskable interrupts (VMCPU_FF_BLOCK_NMIS). */ +#define CPUMCTX_EXTRN_NEM_WIN_INHIBIT_NMI UINT64_C(0x0004000000000000) +/** NEM/Win: Mask. */ +#define CPUMCTX_EXTRN_NEM_WIN_MASK UINT64_C(0x0007000000000000) + +/** HM/SVM: Inhibit maskable interrupts (VMCPU_FF_INHIBIT_INTERRUPTS). */ +#define CPUMCTX_EXTRN_HM_SVM_INT_SHADOW UINT64_C(0x0001000000000000) +/** HM/SVM: Nested-guest interrupt pending (VMCPU_FF_INTERRUPT_NESTED_GUEST). */ +#define CPUMCTX_EXTRN_HM_SVM_HWVIRT_VIRQ UINT64_C(0x0002000000000000) +/** HM/SVM: Mask. */ +#define CPUMCTX_EXTRN_HM_SVM_MASK UINT64_C(0x0003000000000000) + +/** HM/VMX: Guest-interruptibility state (VMCPU_FF_INHIBIT_INTERRUPTS, + * VMCPU_FF_BLOCK_NMIS). */ +#define CPUMCTX_EXTRN_HM_VMX_INT_STATE UINT64_C(0x0001000000000000) +/** HM/VMX: Mask. */ +#define CPUMCTX_EXTRN_HM_VMX_MASK UINT64_C(0x0001000000000000) + +/** All CPUM state bits, not including keeper specific ones. */ +#define CPUMCTX_EXTRN_ALL UINT64_C(0x000003fffffffffc) +/** All CPUM state bits, including keeper specific ones. */ +#define CPUMCTX_EXTRN_ABSOLUTELY_ALL UINT64_C(0xfffffffffffffffc) +/** @} */ + + +/** + * Additional guest MSRs (i.e. not part of the CPU context structure). + * + * @remarks Never change the order here because of the saved stated! The size + * can in theory be changed, but keep older VBox versions in mind. + */ +typedef union CPUMCTXMSRS +{ + struct + { + uint64_t TscAux; /**< MSR_K8_TSC_AUX */ + uint64_t MiscEnable; /**< MSR_IA32_MISC_ENABLE */ + uint64_t MtrrDefType; /**< IA32_MTRR_DEF_TYPE */ + uint64_t MtrrFix64K_00000; /**< IA32_MTRR_FIX16K_80000 */ + uint64_t MtrrFix16K_80000; /**< IA32_MTRR_FIX16K_80000 */ + uint64_t MtrrFix16K_A0000; /**< IA32_MTRR_FIX16K_A0000 */ + uint64_t MtrrFix4K_C0000; /**< IA32_MTRR_FIX4K_C0000 */ + uint64_t MtrrFix4K_C8000; /**< IA32_MTRR_FIX4K_C8000 */ + uint64_t MtrrFix4K_D0000; /**< IA32_MTRR_FIX4K_D0000 */ + uint64_t MtrrFix4K_D8000; /**< IA32_MTRR_FIX4K_D8000 */ + uint64_t MtrrFix4K_E0000; /**< IA32_MTRR_FIX4K_E0000 */ + uint64_t MtrrFix4K_E8000; /**< IA32_MTRR_FIX4K_E8000 */ + uint64_t MtrrFix4K_F0000; /**< IA32_MTRR_FIX4K_F0000 */ + uint64_t MtrrFix4K_F8000; /**< IA32_MTRR_FIX4K_F8000 */ + uint64_t PkgCStateCfgCtrl; /**< MSR_PKG_CST_CONFIG_CONTROL */ + uint64_t SpecCtrl; /**< IA32_SPEC_CTRL */ + uint64_t ArchCaps; /**< IA32_ARCH_CAPABILITIES */ + } msr; + uint64_t au64[64]; +} CPUMCTXMSRS; +/** Pointer to the guest MSR state. */ +typedef CPUMCTXMSRS *PCPUMCTXMSRS; +/** Pointer to the const guest MSR state. */ +typedef const CPUMCTXMSRS *PCCPUMCTXMSRS; + +/** @} */ + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_vmm_cpumctx_h */ + |