| 1 | /* $Id: VMXInternal.h 103053 2024-01-25 09:16:55Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VMX - Internal header file for the VMX code template.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox base platform packages, as
|
|---|
| 10 | * available from https://www.virtualbox.org.
|
|---|
| 11 | *
|
|---|
| 12 | * This program is free software; you can redistribute it and/or
|
|---|
| 13 | * modify it under the terms of the GNU General Public License
|
|---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
|---|
| 15 | * License.
|
|---|
| 16 | *
|
|---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
|---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 20 | * General Public License for more details.
|
|---|
| 21 | *
|
|---|
| 22 | * You should have received a copy of the GNU General Public License
|
|---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
|---|
| 24 | *
|
|---|
| 25 | * SPDX-License-Identifier: GPL-3.0-only
|
|---|
| 26 | */
|
|---|
| 27 |
|
|---|
| 28 | #ifndef VMM_INCLUDED_SRC_include_VMXInternal_h
|
|---|
| 29 | #define VMM_INCLUDED_SRC_include_VMXInternal_h
|
|---|
| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
|
|---|
| 31 | # pragma once
|
|---|
| 32 | #endif
|
|---|
| 33 |
|
|---|
| 34 | #include "HMVMXCommon.h"
|
|---|
| 35 |
|
|---|
| 36 | #if HC_ARCH_BITS == 32
|
|---|
| 37 | # error "32-bit hosts are no longer supported. Go back to 6.0 or earlier!"
|
|---|
| 38 | #endif
|
|---|
| 39 |
|
|---|
| 40 | /** @def HM_PROFILE_EXIT_DISPATCH
|
|---|
| 41 | * Enables profiling of the VM exit handler dispatching. */
|
|---|
| 42 | #if 0 || defined(DOXYGEN_RUNNING)
|
|---|
| 43 | # define HM_PROFILE_EXIT_DISPATCH
|
|---|
| 44 | #endif
|
|---|
| 45 |
|
|---|
| 46 | RT_C_DECLS_BEGIN
|
|---|
| 47 |
|
|---|
| 48 |
|
|---|
| 49 | /** @defgroup grp_hm_int Internal
|
|---|
| 50 | * @ingroup grp_hm
|
|---|
| 51 | * @internal
|
|---|
| 52 | * @{
|
|---|
| 53 | */
|
|---|
| 54 |
|
|---|
| 55 | /** @addtogroup grp_hm_int_vmx VMX Internal
|
|---|
| 56 | * @{ */
|
|---|
| 57 | /**
|
|---|
| 58 | * VMX per-VCPU transient state.
|
|---|
| 59 | *
|
|---|
| 60 | * A state structure for holding miscellaneous information across
|
|---|
| 61 | * VMX non-root operation and restored after the transition.
|
|---|
| 62 | *
|
|---|
| 63 | * Note: The members are ordered and aligned such that the most
|
|---|
| 64 | * frequently used ones (in the guest execution loop) fall within
|
|---|
| 65 | * the first cache line.
|
|---|
| 66 | */
|
|---|
| 67 | typedef struct VMXTRANSIENT
|
|---|
| 68 | {
|
|---|
| 69 | /** Mask of currently read VMCS fields; HMVMX_READ_XXX. */
|
|---|
| 70 | uint32_t fVmcsFieldsRead;
|
|---|
| 71 | /** The guest's TPR value used for TPR shadowing. */
|
|---|
| 72 | uint8_t u8GuestTpr;
|
|---|
| 73 | uint8_t abAlignment0[3];
|
|---|
| 74 |
|
|---|
| 75 | /** Whether the VM-exit was caused by a page-fault during delivery of an
|
|---|
| 76 | * external interrupt or NMI. */
|
|---|
| 77 | bool fVectoringPF;
|
|---|
| 78 | /** Whether the VM-exit was caused by a page-fault during delivery of a
|
|---|
| 79 | * contributory exception or a page-fault. */
|
|---|
| 80 | bool fVectoringDoublePF;
|
|---|
| 81 | /** Whether the VM-entry failed or not. */
|
|---|
| 82 | bool fVMEntryFailed;
|
|---|
| 83 | /** Whether the TSC_AUX MSR needs to be removed from the auto-load/store MSR
|
|---|
| 84 | * area after VM-exit. */
|
|---|
| 85 | bool fRemoveTscAuxMsr;
|
|---|
| 86 | /** Whether TSC-offsetting and VMX-preemption timer was updated before VM-entry. */
|
|---|
| 87 | bool fUpdatedTscOffsettingAndPreemptTimer;
|
|---|
| 88 | /** Whether we are currently executing a nested-guest. */
|
|---|
| 89 | bool fIsNestedGuest;
|
|---|
| 90 | /** Whether the guest debug state was active at the time of VM-exit. */
|
|---|
| 91 | bool fWasGuestDebugStateActive;
|
|---|
| 92 | /** Whether the hyper debug state was active at the time of VM-exit. */
|
|---|
| 93 | bool fWasHyperDebugStateActive;
|
|---|
| 94 |
|
|---|
| 95 | /** The basic VM-exit reason. */
|
|---|
| 96 | uint32_t uExitReason;
|
|---|
| 97 | /** The VM-exit interruption error code. */
|
|---|
| 98 | uint32_t uExitIntErrorCode;
|
|---|
| 99 |
|
|---|
| 100 | /** The host's rflags/eflags. */
|
|---|
| 101 | RTCCUINTREG fEFlags;
|
|---|
| 102 |
|
|---|
| 103 | /** The VM-exit exit code qualification. */
|
|---|
| 104 | uint64_t uExitQual;
|
|---|
| 105 |
|
|---|
| 106 | /** The VMCS info. object. */
|
|---|
| 107 | PVMXVMCSINFO pVmcsInfo;
|
|---|
| 108 |
|
|---|
| 109 | /** The VM-exit interruption-information field. */
|
|---|
| 110 | uint32_t uExitIntInfo;
|
|---|
| 111 | /** The VM-exit instruction-length field. */
|
|---|
| 112 | uint32_t cbExitInstr;
|
|---|
| 113 |
|
|---|
| 114 | /** The VM-exit instruction-information field. */
|
|---|
| 115 | VMXEXITINSTRINFO ExitInstrInfo;
|
|---|
| 116 | /** IDT-vectoring information field. */
|
|---|
| 117 | uint32_t uIdtVectoringInfo;
|
|---|
| 118 |
|
|---|
| 119 | /** IDT-vectoring error code. */
|
|---|
| 120 | uint32_t uIdtVectoringErrorCode;
|
|---|
| 121 | uint32_t u32Alignment0;
|
|---|
| 122 |
|
|---|
| 123 | /** The Guest-linear address. */
|
|---|
| 124 | uint64_t uGuestLinearAddr;
|
|---|
| 125 |
|
|---|
| 126 | /** The Guest-physical address. */
|
|---|
| 127 | uint64_t uGuestPhysicalAddr;
|
|---|
| 128 |
|
|---|
| 129 | /** The Guest pending-debug exceptions. */
|
|---|
| 130 | uint64_t uGuestPendingDbgXcpts;
|
|---|
| 131 |
|
|---|
| 132 | /** The VM-entry interruption-information field. */
|
|---|
| 133 | uint32_t uEntryIntInfo;
|
|---|
| 134 | /** The VM-entry exception error code field. */
|
|---|
| 135 | uint32_t uEntryXcptErrorCode;
|
|---|
| 136 |
|
|---|
| 137 | /** The VM-entry instruction length field. */
|
|---|
| 138 | uint32_t cbEntryInstr;
|
|---|
| 139 | } VMXTRANSIENT;
|
|---|
| 140 | AssertCompileMemberSize(VMXTRANSIENT, ExitInstrInfo, sizeof(uint32_t));
|
|---|
| 141 | AssertCompileMemberAlignment(VMXTRANSIENT, fVmcsFieldsRead, 8);
|
|---|
| 142 | AssertCompileMemberAlignment(VMXTRANSIENT, fVectoringPF, 8);
|
|---|
| 143 | AssertCompileMemberAlignment(VMXTRANSIENT, uExitReason, 8);
|
|---|
| 144 | AssertCompileMemberAlignment(VMXTRANSIENT, fEFlags, 8);
|
|---|
| 145 | AssertCompileMemberAlignment(VMXTRANSIENT, uExitQual, 8);
|
|---|
| 146 | AssertCompileMemberAlignment(VMXTRANSIENT, pVmcsInfo, 8);
|
|---|
| 147 | AssertCompileMemberAlignment(VMXTRANSIENT, uExitIntInfo, 8);
|
|---|
| 148 | AssertCompileMemberAlignment(VMXTRANSIENT, ExitInstrInfo, 8);
|
|---|
| 149 | AssertCompileMemberAlignment(VMXTRANSIENT, uIdtVectoringErrorCode, 8);
|
|---|
| 150 | AssertCompileMemberAlignment(VMXTRANSIENT, uGuestLinearAddr, 8);
|
|---|
| 151 | AssertCompileMemberAlignment(VMXTRANSIENT, uGuestPhysicalAddr, 8);
|
|---|
| 152 | AssertCompileMemberAlignment(VMXTRANSIENT, uEntryIntInfo, 8);
|
|---|
| 153 | AssertCompileMemberAlignment(VMXTRANSIENT, cbEntryInstr, 8);
|
|---|
| 154 | /** Pointer to VMX transient state. */
|
|---|
| 155 | typedef VMXTRANSIENT *PVMXTRANSIENT;
|
|---|
| 156 | /** Pointer to a const VMX transient state. */
|
|---|
| 157 | typedef const VMXTRANSIENT *PCVMXTRANSIENT;
|
|---|
| 158 |
|
|---|
| 159 |
|
|---|
| 160 | /**
|
|---|
| 161 | * VMX statistics structure.
|
|---|
| 162 | */
|
|---|
| 163 | typedef struct VMXSTATISTICS
|
|---|
| 164 | {
|
|---|
| 165 | /* These two comes because they are accessed from assembly and we don't
|
|---|
| 166 | want to detail all the stats in the assembly version of this structure. */
|
|---|
| 167 | STAMCOUNTER StatVmxWriteHostRip;
|
|---|
| 168 | STAMCOUNTER StatVmxWriteHostRsp;
|
|---|
| 169 | STAMCOUNTER StatVmxVmLaunch;
|
|---|
| 170 | STAMCOUNTER StatVmxVmResume;
|
|---|
| 171 |
|
|---|
| 172 | STAMPROFILEADV StatEntry;
|
|---|
| 173 | STAMPROFILEADV StatPreExit;
|
|---|
| 174 | STAMPROFILEADV StatExitHandling;
|
|---|
| 175 | STAMPROFILEADV StatExitIO;
|
|---|
| 176 | STAMPROFILEADV StatExitMovCRx;
|
|---|
| 177 | STAMPROFILEADV StatExitXcptNmi;
|
|---|
| 178 | STAMPROFILEADV StatExitVmentry;
|
|---|
| 179 | STAMPROFILEADV StatImportGuestState;
|
|---|
| 180 | STAMPROFILEADV StatExportGuestState;
|
|---|
| 181 | STAMPROFILEADV StatLoadGuestFpuState;
|
|---|
| 182 | STAMPROFILEADV StatInGC;
|
|---|
| 183 | STAMPROFILEADV StatPoke;
|
|---|
| 184 | STAMPROFILEADV StatSpinPoke;
|
|---|
| 185 | STAMPROFILEADV StatSpinPokeFailed;
|
|---|
| 186 |
|
|---|
| 187 | STAMCOUNTER StatImportGuestStateFallback;
|
|---|
| 188 | STAMCOUNTER StatReadToTransientFallback;
|
|---|
| 189 |
|
|---|
| 190 | STAMCOUNTER StatInjectInterrupt;
|
|---|
| 191 | STAMCOUNTER StatInjectXcpt;
|
|---|
| 192 | STAMCOUNTER StatInjectReflect;
|
|---|
| 193 | STAMCOUNTER StatInjectConvertDF;
|
|---|
| 194 | STAMCOUNTER StatInjectInterpret;
|
|---|
| 195 | STAMCOUNTER StatInjectReflectNPF;
|
|---|
| 196 |
|
|---|
| 197 | STAMCOUNTER StatExitAll;
|
|---|
| 198 | STAMCOUNTER StatNestedExitAll;
|
|---|
| 199 | STAMCOUNTER StatExitShadowNM;
|
|---|
| 200 | STAMCOUNTER StatExitGuestNM;
|
|---|
| 201 | STAMCOUNTER StatExitShadowPF; /**< Misleading, currently used for MMIO \#PFs as well. */
|
|---|
| 202 | STAMCOUNTER StatExitShadowPFEM;
|
|---|
| 203 | STAMCOUNTER StatExitGuestPF;
|
|---|
| 204 | STAMCOUNTER StatExitGuestUD;
|
|---|
| 205 | STAMCOUNTER StatExitGuestSS;
|
|---|
| 206 | STAMCOUNTER StatExitGuestNP;
|
|---|
| 207 | STAMCOUNTER StatExitGuestTS;
|
|---|
| 208 | STAMCOUNTER StatExitGuestOF;
|
|---|
| 209 | STAMCOUNTER StatExitGuestGP;
|
|---|
| 210 | STAMCOUNTER StatExitGuestDE;
|
|---|
| 211 | STAMCOUNTER StatExitGuestDF;
|
|---|
| 212 | STAMCOUNTER StatExitGuestBR;
|
|---|
| 213 | STAMCOUNTER StatExitGuestAC;
|
|---|
| 214 | STAMCOUNTER StatExitGuestACSplitLock;
|
|---|
| 215 | STAMCOUNTER StatExitGuestDB;
|
|---|
| 216 | STAMCOUNTER StatExitGuestMF;
|
|---|
| 217 | STAMCOUNTER StatExitGuestBP;
|
|---|
| 218 | STAMCOUNTER StatExitGuestXF;
|
|---|
| 219 | STAMCOUNTER StatExitGuestXcpUnk;
|
|---|
| 220 | STAMCOUNTER StatExitDRxWrite;
|
|---|
| 221 | STAMCOUNTER StatExitDRxRead;
|
|---|
| 222 | STAMCOUNTER StatExitCR0Read;
|
|---|
| 223 | STAMCOUNTER StatExitCR2Read;
|
|---|
| 224 | STAMCOUNTER StatExitCR3Read;
|
|---|
| 225 | STAMCOUNTER StatExitCR4Read;
|
|---|
| 226 | STAMCOUNTER StatExitCR8Read;
|
|---|
| 227 | STAMCOUNTER StatExitCR0Write;
|
|---|
| 228 | STAMCOUNTER StatExitCR2Write;
|
|---|
| 229 | STAMCOUNTER StatExitCR3Write;
|
|---|
| 230 | STAMCOUNTER StatExitCR4Write;
|
|---|
| 231 | STAMCOUNTER StatExitCR8Write;
|
|---|
| 232 | STAMCOUNTER StatExitRdmsr;
|
|---|
| 233 | STAMCOUNTER StatExitWrmsr;
|
|---|
| 234 | STAMCOUNTER StatExitClts;
|
|---|
| 235 | STAMCOUNTER StatExitXdtrAccess;
|
|---|
| 236 | STAMCOUNTER StatExitLmsw;
|
|---|
| 237 | STAMCOUNTER StatExitIOWrite;
|
|---|
| 238 | STAMCOUNTER StatExitIORead;
|
|---|
| 239 | STAMCOUNTER StatExitIOStringWrite;
|
|---|
| 240 | STAMCOUNTER StatExitIOStringRead;
|
|---|
| 241 | STAMCOUNTER StatExitIntWindow;
|
|---|
| 242 | STAMCOUNTER StatExitExtInt;
|
|---|
| 243 | STAMCOUNTER StatExitHostNmiInGC;
|
|---|
| 244 | STAMCOUNTER StatExitHostNmiInGCIpi;
|
|---|
| 245 | STAMCOUNTER StatExitPreemptTimer;
|
|---|
| 246 | STAMCOUNTER StatExitTprBelowThreshold;
|
|---|
| 247 | STAMCOUNTER StatExitTaskSwitch;
|
|---|
| 248 | STAMCOUNTER StatExitApicAccess;
|
|---|
| 249 | STAMCOUNTER StatExitReasonNpf;
|
|---|
| 250 |
|
|---|
| 251 | STAMCOUNTER StatNestedExitReasonNpf;
|
|---|
| 252 | STAMCOUNTER StatNestedExitACSplitLock;
|
|---|
| 253 |
|
|---|
| 254 | STAMCOUNTER StatFlushPage;
|
|---|
| 255 | STAMCOUNTER StatFlushPageManual;
|
|---|
| 256 | STAMCOUNTER StatFlushPhysPageManual;
|
|---|
| 257 | STAMCOUNTER StatFlushTlb;
|
|---|
| 258 | STAMCOUNTER StatFlushTlbNstGst;
|
|---|
| 259 | STAMCOUNTER StatFlushTlbManual;
|
|---|
| 260 | STAMCOUNTER StatFlushTlbWorldSwitch;
|
|---|
| 261 | STAMCOUNTER StatNoFlushTlbWorldSwitch;
|
|---|
| 262 | STAMCOUNTER StatFlushEntire;
|
|---|
| 263 | STAMCOUNTER StatFlushAsid;
|
|---|
| 264 | STAMCOUNTER StatFlushNestedPaging;
|
|---|
| 265 | STAMCOUNTER StatFlushTlbInvlpgVirt;
|
|---|
| 266 | STAMCOUNTER StatFlushTlbInvlpgPhys;
|
|---|
| 267 | STAMCOUNTER StatTlbShootdown;
|
|---|
| 268 | STAMCOUNTER StatTlbShootdownFlush;
|
|---|
| 269 |
|
|---|
| 270 | STAMCOUNTER StatSwitchPendingHostIrq;
|
|---|
| 271 | STAMCOUNTER StatSwitchTprMaskedIrq;
|
|---|
| 272 | STAMCOUNTER StatSwitchGuestIrq;
|
|---|
| 273 | STAMCOUNTER StatSwitchHmToR3FF;
|
|---|
| 274 | STAMCOUNTER StatSwitchVmReq;
|
|---|
| 275 | STAMCOUNTER StatSwitchPgmPoolFlush;
|
|---|
| 276 | STAMCOUNTER StatSwitchDma;
|
|---|
| 277 | STAMCOUNTER StatSwitchExitToR3;
|
|---|
| 278 | STAMCOUNTER StatSwitchLongJmpToR3;
|
|---|
| 279 | STAMCOUNTER StatSwitchMaxResumeLoops;
|
|---|
| 280 | STAMCOUNTER StatSwitchHltToR3;
|
|---|
| 281 | STAMCOUNTER StatSwitchApicAccessToR3;
|
|---|
| 282 | STAMCOUNTER StatSwitchPreempt;
|
|---|
| 283 | STAMCOUNTER StatSwitchNstGstVmexit;
|
|---|
| 284 |
|
|---|
| 285 | STAMCOUNTER StatTscParavirt;
|
|---|
| 286 | STAMCOUNTER StatTscOffset;
|
|---|
| 287 | STAMCOUNTER StatTscIntercept;
|
|---|
| 288 |
|
|---|
| 289 | STAMCOUNTER StatDRxArmed;
|
|---|
| 290 | STAMCOUNTER StatDRxContextSwitch;
|
|---|
| 291 | STAMCOUNTER StatDRxIoCheck;
|
|---|
| 292 |
|
|---|
| 293 | STAMCOUNTER StatExportMinimal;
|
|---|
| 294 | STAMCOUNTER StatExportFull;
|
|---|
| 295 | STAMCOUNTER StatLoadGuestFpu;
|
|---|
| 296 | STAMCOUNTER StatExportHostState;
|
|---|
| 297 |
|
|---|
| 298 | STAMCOUNTER StatVmxCheckBadRmSelBase;
|
|---|
| 299 | STAMCOUNTER StatVmxCheckBadRmSelLimit;
|
|---|
| 300 | STAMCOUNTER StatVmxCheckBadRmSelAttr;
|
|---|
| 301 | STAMCOUNTER StatVmxCheckBadV86SelBase;
|
|---|
| 302 | STAMCOUNTER StatVmxCheckBadV86SelLimit;
|
|---|
| 303 | STAMCOUNTER StatVmxCheckBadV86SelAttr;
|
|---|
| 304 | STAMCOUNTER StatVmxCheckRmOk;
|
|---|
| 305 | STAMCOUNTER StatVmxCheckBadSel;
|
|---|
| 306 | STAMCOUNTER StatVmxCheckBadRpl;
|
|---|
| 307 | STAMCOUNTER StatVmxCheckPmOk;
|
|---|
| 308 |
|
|---|
| 309 | STAMCOUNTER StatVmxPreemptionRecalcingDeadline;
|
|---|
| 310 | STAMCOUNTER StatVmxPreemptionRecalcingDeadlineExpired;
|
|---|
| 311 | STAMCOUNTER StatVmxPreemptionReusingDeadline;
|
|---|
| 312 | STAMCOUNTER StatVmxPreemptionReusingDeadlineExpired;
|
|---|
| 313 |
|
|---|
| 314 | #ifdef VBOX_WITH_STATISTICS
|
|---|
| 315 | STAMCOUNTER aStatExitReason[MAX_EXITREASON_STAT];
|
|---|
| 316 | STAMCOUNTER aStatNestedExitReason[MAX_EXITREASON_STAT];
|
|---|
| 317 | STAMCOUNTER aStatInjectedIrqs[256];
|
|---|
| 318 | STAMCOUNTER aStatInjectedXcpts[X86_XCPT_LAST + 1];
|
|---|
| 319 | #endif
|
|---|
| 320 | #ifdef HM_PROFILE_EXIT_DISPATCH
|
|---|
| 321 | STAMPROFILEADV StatExitDispatch;
|
|---|
| 322 | #endif
|
|---|
| 323 | } VMXSTATISTICS;
|
|---|
| 324 | /** Pointer to the VMX statistics. */
|
|---|
| 325 | typedef VMXSTATISTICS *PVMXSTATISTICS;
|
|---|
| 326 | /** Pointer to a const VMX statistics structure. */
|
|---|
| 327 | typedef const VMXSTATISTICS *PCVMXSTATISTICS;
|
|---|
| 328 |
|
|---|
| 329 | /** @} */
|
|---|
| 330 |
|
|---|
| 331 | /** @} */
|
|---|
| 332 |
|
|---|
| 333 | RT_C_DECLS_END
|
|---|
| 334 |
|
|---|
| 335 | #endif /* !VMM_INCLUDED_SRC_include_VMXInternal_h */
|
|---|
| 336 |
|
|---|
