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/* $Id: VMXInternal.h $ */
/** @file
* VMX - Internal header file for the VMX code template.
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef VMM_INCLUDED_SRC_include_VMXInternal_h
#define VMM_INCLUDED_SRC_include_VMXInternal_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "HMVMXCommon.h"
#if HC_ARCH_BITS == 32
# error "32-bit hosts are no longer supported. Go back to 6.0 or earlier!"
#endif
/** @def HM_PROFILE_EXIT_DISPATCH
* Enables profiling of the VM exit handler dispatching. */
#if 0 || defined(DOXYGEN_RUNNING)
# define HM_PROFILE_EXIT_DISPATCH
#endif
RT_C_DECLS_BEGIN
/** @defgroup grp_hm_int Internal
* @ingroup grp_hm
* @internal
* @{
*/
/** @addtogroup grp_hm_int_vmx VMX Internal
* @{ */
/**
* VMX per-VCPU transient state.
*
* A state structure for holding miscellaneous information across
* VMX non-root operation and restored after the transition.
*
* Note: The members are ordered and aligned such that the most
* frequently used ones (in the guest execution loop) fall within
* the first cache line.
*/
typedef struct VMXTRANSIENT
{
/** Mask of currently read VMCS fields; HMVMX_READ_XXX. */
uint32_t fVmcsFieldsRead;
/** The guest's TPR value used for TPR shadowing. */
uint8_t u8GuestTpr;
uint8_t abAlignment0[3];
/** Whether the VM-exit was caused by a page-fault during delivery of an
* external interrupt or NMI. */
bool fVectoringPF;
/** Whether the VM-exit was caused by a page-fault during delivery of a
* contributory exception or a page-fault. */
bool fVectoringDoublePF;
/** Whether the VM-entry failed or not. */
bool fVMEntryFailed;
/** Whether the TSC_AUX MSR needs to be removed from the auto-load/store MSR
* area after VM-exit. */
bool fRemoveTscAuxMsr;
/** Whether TSC-offsetting and VMX-preemption timer was updated before VM-entry. */
bool fUpdatedTscOffsettingAndPreemptTimer;
/** Whether we are currently executing a nested-guest. */
bool fIsNestedGuest;
/** Whether the guest debug state was active at the time of VM-exit. */
bool fWasGuestDebugStateActive;
/** Whether the hyper debug state was active at the time of VM-exit. */
bool fWasHyperDebugStateActive;
/** The basic VM-exit reason. */
uint32_t uExitReason;
/** The VM-exit interruption error code. */
uint32_t uExitIntErrorCode;
/** The host's rflags/eflags. */
RTCCUINTREG fEFlags;
/** The VM-exit exit code qualification. */
uint64_t uExitQual;
/** The VMCS info. object. */
PVMXVMCSINFO pVmcsInfo;
/** The VM-exit interruption-information field. */
uint32_t uExitIntInfo;
/** The VM-exit instruction-length field. */
uint32_t cbExitInstr;
/** The VM-exit instruction-information field. */
VMXEXITINSTRINFO ExitInstrInfo;
/** IDT-vectoring information field. */
uint32_t uIdtVectoringInfo;
/** IDT-vectoring error code. */
uint32_t uIdtVectoringErrorCode;
uint32_t u32Alignment0;
/** The Guest-linear address. */
uint64_t uGuestLinearAddr;
/** The Guest-physical address. */
uint64_t uGuestPhysicalAddr;
/** The Guest pending-debug exceptions. */
uint64_t uGuestPendingDbgXcpts;
/** The VM-entry interruption-information field. */
uint32_t uEntryIntInfo;
/** The VM-entry exception error code field. */
uint32_t uEntryXcptErrorCode;
/** The VM-entry instruction length field. */
uint32_t cbEntryInstr;
} VMXTRANSIENT;
AssertCompileMemberSize(VMXTRANSIENT, ExitInstrInfo, sizeof(uint32_t));
AssertCompileMemberAlignment(VMXTRANSIENT, fVmcsFieldsRead, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, fVectoringPF, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, uExitReason, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, fEFlags, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, uExitQual, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, pVmcsInfo, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, uExitIntInfo, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, ExitInstrInfo, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, uIdtVectoringErrorCode, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, uGuestLinearAddr, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, uGuestPhysicalAddr, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, uEntryIntInfo, 8);
AssertCompileMemberAlignment(VMXTRANSIENT, cbEntryInstr, 8);
/** Pointer to VMX transient state. */
typedef VMXTRANSIENT *PVMXTRANSIENT;
/** Pointer to a const VMX transient state. */
typedef const VMXTRANSIENT *PCVMXTRANSIENT;
/**
* VMX statistics structure.
*/
typedef struct VMXSTATISTICS
{
/* These two comes because they are accessed from assembly and we don't
want to detail all the stats in the assembly version of this structure. */
STAMCOUNTER StatVmxWriteHostRip;
STAMCOUNTER StatVmxWriteHostRsp;
STAMCOUNTER StatVmxVmLaunch;
STAMCOUNTER StatVmxVmResume;
STAMPROFILEADV StatEntry;
STAMPROFILEADV StatPreExit;
STAMPROFILEADV StatExitHandling;
STAMPROFILEADV StatExitIO;
STAMPROFILEADV StatExitMovCRx;
STAMPROFILEADV StatExitXcptNmi;
STAMPROFILEADV StatExitVmentry;
STAMPROFILEADV StatImportGuestState;
STAMPROFILEADV StatExportGuestState;
STAMPROFILEADV StatLoadGuestFpuState;
STAMPROFILEADV StatInGC;
STAMPROFILEADV StatPoke;
STAMPROFILEADV StatSpinPoke;
STAMPROFILEADV StatSpinPokeFailed;
STAMCOUNTER StatImportGuestStateFallback;
STAMCOUNTER StatReadToTransientFallback;
STAMCOUNTER StatInjectInterrupt;
STAMCOUNTER StatInjectXcpt;
STAMCOUNTER StatInjectReflect;
STAMCOUNTER StatInjectConvertDF;
STAMCOUNTER StatInjectInterpret;
STAMCOUNTER StatInjectReflectNPF;
STAMCOUNTER StatExitAll;
STAMCOUNTER StatNestedExitAll;
STAMCOUNTER StatExitShadowNM;
STAMCOUNTER StatExitGuestNM;
STAMCOUNTER StatExitShadowPF; /**< Misleading, currently used for MMIO \#PFs as well. */
STAMCOUNTER StatExitShadowPFEM;
STAMCOUNTER StatExitGuestPF;
STAMCOUNTER StatExitGuestUD;
STAMCOUNTER StatExitGuestSS;
STAMCOUNTER StatExitGuestNP;
STAMCOUNTER StatExitGuestTS;
STAMCOUNTER StatExitGuestOF;
STAMCOUNTER StatExitGuestGP;
STAMCOUNTER StatExitGuestDE;
STAMCOUNTER StatExitGuestDF;
STAMCOUNTER StatExitGuestBR;
STAMCOUNTER StatExitGuestAC;
STAMCOUNTER StatExitGuestACSplitLock;
STAMCOUNTER StatExitGuestDB;
STAMCOUNTER StatExitGuestMF;
STAMCOUNTER StatExitGuestBP;
STAMCOUNTER StatExitGuestXF;
STAMCOUNTER StatExitGuestXcpUnk;
STAMCOUNTER StatExitDRxWrite;
STAMCOUNTER StatExitDRxRead;
STAMCOUNTER StatExitCR0Read;
STAMCOUNTER StatExitCR2Read;
STAMCOUNTER StatExitCR3Read;
STAMCOUNTER StatExitCR4Read;
STAMCOUNTER StatExitCR8Read;
STAMCOUNTER StatExitCR0Write;
STAMCOUNTER StatExitCR2Write;
STAMCOUNTER StatExitCR3Write;
STAMCOUNTER StatExitCR4Write;
STAMCOUNTER StatExitCR8Write;
STAMCOUNTER StatExitRdmsr;
STAMCOUNTER StatExitWrmsr;
STAMCOUNTER StatExitClts;
STAMCOUNTER StatExitXdtrAccess;
STAMCOUNTER StatExitLmsw;
STAMCOUNTER StatExitIOWrite;
STAMCOUNTER StatExitIORead;
STAMCOUNTER StatExitIOStringWrite;
STAMCOUNTER StatExitIOStringRead;
STAMCOUNTER StatExitIntWindow;
STAMCOUNTER StatExitExtInt;
STAMCOUNTER StatExitHostNmiInGC;
STAMCOUNTER StatExitHostNmiInGCIpi;
STAMCOUNTER StatExitPreemptTimer;
STAMCOUNTER StatExitTprBelowThreshold;
STAMCOUNTER StatExitTaskSwitch;
STAMCOUNTER StatExitApicAccess;
STAMCOUNTER StatExitReasonNpf;
STAMCOUNTER StatNestedExitReasonNpf;
STAMCOUNTER StatFlushPage;
STAMCOUNTER StatFlushPageManual;
STAMCOUNTER StatFlushPhysPageManual;
STAMCOUNTER StatFlushTlb;
STAMCOUNTER StatFlushTlbNstGst;
STAMCOUNTER StatFlushTlbManual;
STAMCOUNTER StatFlushTlbWorldSwitch;
STAMCOUNTER StatNoFlushTlbWorldSwitch;
STAMCOUNTER StatFlushEntire;
STAMCOUNTER StatFlushAsid;
STAMCOUNTER StatFlushNestedPaging;
STAMCOUNTER StatFlushTlbInvlpgVirt;
STAMCOUNTER StatFlushTlbInvlpgPhys;
STAMCOUNTER StatTlbShootdown;
STAMCOUNTER StatTlbShootdownFlush;
STAMCOUNTER StatSwitchPendingHostIrq;
STAMCOUNTER StatSwitchTprMaskedIrq;
STAMCOUNTER StatSwitchGuestIrq;
STAMCOUNTER StatSwitchHmToR3FF;
STAMCOUNTER StatSwitchVmReq;
STAMCOUNTER StatSwitchPgmPoolFlush;
STAMCOUNTER StatSwitchDma;
STAMCOUNTER StatSwitchExitToR3;
STAMCOUNTER StatSwitchLongJmpToR3;
STAMCOUNTER StatSwitchMaxResumeLoops;
STAMCOUNTER StatSwitchHltToR3;
STAMCOUNTER StatSwitchApicAccessToR3;
STAMCOUNTER StatSwitchPreempt;
STAMCOUNTER StatSwitchNstGstVmexit;
STAMCOUNTER StatTscParavirt;
STAMCOUNTER StatTscOffset;
STAMCOUNTER StatTscIntercept;
STAMCOUNTER StatDRxArmed;
STAMCOUNTER StatDRxContextSwitch;
STAMCOUNTER StatDRxIoCheck;
STAMCOUNTER StatExportMinimal;
STAMCOUNTER StatExportFull;
STAMCOUNTER StatLoadGuestFpu;
STAMCOUNTER StatExportHostState;
STAMCOUNTER StatVmxCheckBadRmSelBase;
STAMCOUNTER StatVmxCheckBadRmSelLimit;
STAMCOUNTER StatVmxCheckBadRmSelAttr;
STAMCOUNTER StatVmxCheckBadV86SelBase;
STAMCOUNTER StatVmxCheckBadV86SelLimit;
STAMCOUNTER StatVmxCheckBadV86SelAttr;
STAMCOUNTER StatVmxCheckRmOk;
STAMCOUNTER StatVmxCheckBadSel;
STAMCOUNTER StatVmxCheckBadRpl;
STAMCOUNTER StatVmxCheckPmOk;
STAMCOUNTER StatVmxPreemptionRecalcingDeadline;
STAMCOUNTER StatVmxPreemptionRecalcingDeadlineExpired;
STAMCOUNTER StatVmxPreemptionReusingDeadline;
STAMCOUNTER StatVmxPreemptionReusingDeadlineExpired;
#ifdef VBOX_WITH_STATISTICS
STAMCOUNTER aStatExitReason[MAX_EXITREASON_STAT];
STAMCOUNTER aStatNestedExitReason[MAX_EXITREASON_STAT];
STAMCOUNTER aStatInjectedIrqs[256];
STAMCOUNTER aStatInjectedXcpts[X86_XCPT_LAST + 1];
#endif
#ifdef HM_PROFILE_EXIT_DISPATCH
STAMPROFILEADV StatExitDispatch;
#endif
} VMXSTATISTICS;
/** Pointer to the VMX statistics. */
typedef VMXSTATISTICS *PVMXSTATISTICS;
/** Pointer to a const VMX statistics structure. */
typedef const VMXSTATISTICS *PCVMXSTATISTICS;
/** @} */
/** @} */
RT_C_DECLS_END
#endif /* !VMM_INCLUDED_SRC_include_VMXInternal_h */
|
