VirtualBox

source: vbox/trunk/src/VBox/VMM/include/VMXInternal.h@ 96931

Last change on this file since 96931 was 96407, checked in by vboxsync, 2 years ago

scm copyright and license note update

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 12.6 KB
Line 
1/* $Id: VMXInternal.h 96407 2022-08-22 17:43:14Z vboxsync $ */
2/** @file
3 * VMX - Internal header file for the VMX code template.
4 */
5
6/*
7 * Copyright (C) 2006-2022 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
46RT_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 */
67typedef 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;
140AssertCompileMemberSize(VMXTRANSIENT, ExitInstrInfo, sizeof(uint32_t));
141AssertCompileMemberAlignment(VMXTRANSIENT, fVmcsFieldsRead, 8);
142AssertCompileMemberAlignment(VMXTRANSIENT, fVectoringPF, 8);
143AssertCompileMemberAlignment(VMXTRANSIENT, uExitReason, 8);
144AssertCompileMemberAlignment(VMXTRANSIENT, fEFlags, 8);
145AssertCompileMemberAlignment(VMXTRANSIENT, uExitQual, 8);
146AssertCompileMemberAlignment(VMXTRANSIENT, pVmcsInfo, 8);
147AssertCompileMemberAlignment(VMXTRANSIENT, uExitIntInfo, 8);
148AssertCompileMemberAlignment(VMXTRANSIENT, ExitInstrInfo, 8);
149AssertCompileMemberAlignment(VMXTRANSIENT, uIdtVectoringErrorCode, 8);
150AssertCompileMemberAlignment(VMXTRANSIENT, uGuestLinearAddr, 8);
151AssertCompileMemberAlignment(VMXTRANSIENT, uGuestPhysicalAddr, 8);
152AssertCompileMemberAlignment(VMXTRANSIENT, uEntryIntInfo, 8);
153AssertCompileMemberAlignment(VMXTRANSIENT, cbEntryInstr, 8);
154/** Pointer to VMX transient state. */
155typedef VMXTRANSIENT *PVMXTRANSIENT;
156/** Pointer to a const VMX transient state. */
157typedef const VMXTRANSIENT *PCVMXTRANSIENT;
158
159
160/**
161 * VMX statistics structure.
162 */
163typedef 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 StatInjectInterrupt;
188 STAMCOUNTER StatInjectXcpt;
189 STAMCOUNTER StatInjectReflect;
190 STAMCOUNTER StatInjectConvertDF;
191 STAMCOUNTER StatInjectInterpret;
192 STAMCOUNTER StatInjectReflectNPF;
193
194 STAMCOUNTER StatExitAll;
195 STAMCOUNTER StatNestedExitAll;
196 STAMCOUNTER StatExitShadowNM;
197 STAMCOUNTER StatExitGuestNM;
198 STAMCOUNTER StatExitShadowPF; /**< Misleading, currently used for MMIO \#PFs as well. */
199 STAMCOUNTER StatExitShadowPFEM;
200 STAMCOUNTER StatExitGuestPF;
201 STAMCOUNTER StatExitGuestUD;
202 STAMCOUNTER StatExitGuestSS;
203 STAMCOUNTER StatExitGuestNP;
204 STAMCOUNTER StatExitGuestTS;
205 STAMCOUNTER StatExitGuestOF;
206 STAMCOUNTER StatExitGuestGP;
207 STAMCOUNTER StatExitGuestDE;
208 STAMCOUNTER StatExitGuestDF;
209 STAMCOUNTER StatExitGuestBR;
210 STAMCOUNTER StatExitGuestAC;
211 STAMCOUNTER StatExitGuestACSplitLock;
212 STAMCOUNTER StatExitGuestDB;
213 STAMCOUNTER StatExitGuestMF;
214 STAMCOUNTER StatExitGuestBP;
215 STAMCOUNTER StatExitGuestXF;
216 STAMCOUNTER StatExitGuestXcpUnk;
217 STAMCOUNTER StatExitDRxWrite;
218 STAMCOUNTER StatExitDRxRead;
219 STAMCOUNTER StatExitCR0Read;
220 STAMCOUNTER StatExitCR2Read;
221 STAMCOUNTER StatExitCR3Read;
222 STAMCOUNTER StatExitCR4Read;
223 STAMCOUNTER StatExitCR8Read;
224 STAMCOUNTER StatExitCR0Write;
225 STAMCOUNTER StatExitCR2Write;
226 STAMCOUNTER StatExitCR3Write;
227 STAMCOUNTER StatExitCR4Write;
228 STAMCOUNTER StatExitCR8Write;
229 STAMCOUNTER StatExitRdmsr;
230 STAMCOUNTER StatExitWrmsr;
231 STAMCOUNTER StatExitClts;
232 STAMCOUNTER StatExitXdtrAccess;
233 STAMCOUNTER StatExitLmsw;
234 STAMCOUNTER StatExitIOWrite;
235 STAMCOUNTER StatExitIORead;
236 STAMCOUNTER StatExitIOStringWrite;
237 STAMCOUNTER StatExitIOStringRead;
238 STAMCOUNTER StatExitIntWindow;
239 STAMCOUNTER StatExitExtInt;
240 STAMCOUNTER StatExitHostNmiInGC;
241 STAMCOUNTER StatExitHostNmiInGCIpi;
242 STAMCOUNTER StatExitPreemptTimer;
243 STAMCOUNTER StatExitTprBelowThreshold;
244 STAMCOUNTER StatExitTaskSwitch;
245 STAMCOUNTER StatExitApicAccess;
246 STAMCOUNTER StatExitReasonNpf;
247
248 STAMCOUNTER StatNestedExitReasonNpf;
249
250 STAMCOUNTER StatFlushPage;
251 STAMCOUNTER StatFlushPageManual;
252 STAMCOUNTER StatFlushPhysPageManual;
253 STAMCOUNTER StatFlushTlb;
254 STAMCOUNTER StatFlushTlbNstGst;
255 STAMCOUNTER StatFlushTlbManual;
256 STAMCOUNTER StatFlushTlbWorldSwitch;
257 STAMCOUNTER StatNoFlushTlbWorldSwitch;
258 STAMCOUNTER StatFlushEntire;
259 STAMCOUNTER StatFlushAsid;
260 STAMCOUNTER StatFlushNestedPaging;
261 STAMCOUNTER StatFlushTlbInvlpgVirt;
262 STAMCOUNTER StatFlushTlbInvlpgPhys;
263 STAMCOUNTER StatTlbShootdown;
264 STAMCOUNTER StatTlbShootdownFlush;
265
266 STAMCOUNTER StatSwitchPendingHostIrq;
267 STAMCOUNTER StatSwitchTprMaskedIrq;
268 STAMCOUNTER StatSwitchGuestIrq;
269 STAMCOUNTER StatSwitchHmToR3FF;
270 STAMCOUNTER StatSwitchVmReq;
271 STAMCOUNTER StatSwitchPgmPoolFlush;
272 STAMCOUNTER StatSwitchDma;
273 STAMCOUNTER StatSwitchExitToR3;
274 STAMCOUNTER StatSwitchLongJmpToR3;
275 STAMCOUNTER StatSwitchMaxResumeLoops;
276 STAMCOUNTER StatSwitchHltToR3;
277 STAMCOUNTER StatSwitchApicAccessToR3;
278 STAMCOUNTER StatSwitchPreempt;
279 STAMCOUNTER StatSwitchNstGstVmexit;
280
281 STAMCOUNTER StatTscParavirt;
282 STAMCOUNTER StatTscOffset;
283 STAMCOUNTER StatTscIntercept;
284
285 STAMCOUNTER StatDRxArmed;
286 STAMCOUNTER StatDRxContextSwitch;
287 STAMCOUNTER StatDRxIoCheck;
288
289 STAMCOUNTER StatExportMinimal;
290 STAMCOUNTER StatExportFull;
291 STAMCOUNTER StatLoadGuestFpu;
292 STAMCOUNTER StatExportHostState;
293
294 STAMCOUNTER StatVmxCheckBadRmSelBase;
295 STAMCOUNTER StatVmxCheckBadRmSelLimit;
296 STAMCOUNTER StatVmxCheckBadRmSelAttr;
297 STAMCOUNTER StatVmxCheckBadV86SelBase;
298 STAMCOUNTER StatVmxCheckBadV86SelLimit;
299 STAMCOUNTER StatVmxCheckBadV86SelAttr;
300 STAMCOUNTER StatVmxCheckRmOk;
301 STAMCOUNTER StatVmxCheckBadSel;
302 STAMCOUNTER StatVmxCheckBadRpl;
303 STAMCOUNTER StatVmxCheckPmOk;
304
305 STAMCOUNTER StatVmxPreemptionRecalcingDeadline;
306 STAMCOUNTER StatVmxPreemptionRecalcingDeadlineExpired;
307 STAMCOUNTER StatVmxPreemptionReusingDeadline;
308 STAMCOUNTER StatVmxPreemptionReusingDeadlineExpired;
309
310#ifdef VBOX_WITH_STATISTICS
311 STAMCOUNTER aStatExitReason[MAX_EXITREASON_STAT];
312 STAMCOUNTER aStatNestedExitReason[MAX_EXITREASON_STAT];
313 STAMCOUNTER aStatInjectedIrqs[256];
314 STAMCOUNTER aStatInjectedXcpts[X86_XCPT_LAST + 1];
315#endif
316#ifdef HM_PROFILE_EXIT_DISPATCH
317 STAMPROFILEADV StatExitDispatch;
318#endif
319} VMXSTATISTICS;
320/** Pointer to the VMX statistics. */
321typedef VMXSTATISTICS *PVMXSTATISTICS;
322/** Pointer to a const VMX statistics structure. */
323typedef const VMXSTATISTICS *PCVMXSTATISTICS;
324
325/** @} */
326
327/** @} */
328
329RT_C_DECLS_END
330
331#endif /* !VMM_INCLUDED_SRC_include_VMXInternal_h */
332
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette