VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/IEMR3.cpp@ 108489

Last change on this file since 108489 was 108369, checked in by vboxsync, 2 months ago

VMM/IEM: Renamed X86 specific IEMTB_F_XXX flags. jiraref:VBP-1531

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1/* $Id: IEMR3.cpp 108369 2025-02-25 13:23:41Z vboxsync $ */
2/** @file
3 * IEM - Interpreted Execution Manager.
4 */
5
6/*
7 * Copyright (C) 2011-2024 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
29/*********************************************************************************************************************************
30* Header Files *
31*********************************************************************************************************************************/
32#define LOG_GROUP LOG_GROUP_EM
33#define VMCPU_INCL_CPUM_GST_CTX
34#include <VBox/vmm/iem.h>
35#include <VBox/vmm/cpum.h>
36#include <VBox/vmm/dbgf.h>
37#include <VBox/vmm/mm.h>
38#include <VBox/vmm/ssm.h>
39#include "IEMInternal.h"
40#include <VBox/vmm/vm.h>
41#include <VBox/vmm/vmapi.h>
42#include <VBox/err.h>
43#ifdef VBOX_WITH_DEBUGGER
44# include <VBox/dbg.h>
45#endif
46
47#include <iprt/assert.h>
48#include <iprt/getopt.h>
49#ifdef IEM_WITH_TLB_TRACE
50# include <iprt/mem.h>
51#endif
52#include <iprt/string.h>
53
54#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
55# include "IEMN8veRecompiler.h"
56# include "IEMThreadedFunctions.h"
57# include "IEMInline.h"
58# ifdef VBOX_VMM_TARGET_X86
59# include "VMMAll/target-x86/IEMInline-x86.h"
60# endif
61#endif
62
63
64/*********************************************************************************************************************************
65* Internal Functions *
66*********************************************************************************************************************************/
67static FNDBGFINFOARGVINT iemR3InfoITlb;
68static FNDBGFINFOARGVINT iemR3InfoDTlb;
69#ifdef IEM_WITH_TLB_TRACE
70static FNDBGFINFOARGVINT iemR3InfoTlbTrace;
71#endif
72#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
73static FNDBGFINFOARGVINT iemR3InfoTb;
74static FNDBGFINFOARGVINT iemR3InfoTbTop;
75#endif
76#ifdef VBOX_WITH_DEBUGGER
77static void iemR3RegisterDebuggerCommands(void);
78#endif
79
80
81#if !defined(VBOX_VMM_TARGET_ARMV8)
82static const char *iemGetTargetCpuName(uint32_t enmTargetCpu)
83{
84 switch (enmTargetCpu)
85 {
86#define CASE_RET_STR(enmValue) case enmValue: return #enmValue + (sizeof("IEMTARGETCPU_") - 1)
87 CASE_RET_STR(IEMTARGETCPU_8086);
88 CASE_RET_STR(IEMTARGETCPU_V20);
89 CASE_RET_STR(IEMTARGETCPU_186);
90 CASE_RET_STR(IEMTARGETCPU_286);
91 CASE_RET_STR(IEMTARGETCPU_386);
92 CASE_RET_STR(IEMTARGETCPU_486);
93 CASE_RET_STR(IEMTARGETCPU_PENTIUM);
94 CASE_RET_STR(IEMTARGETCPU_PPRO);
95 CASE_RET_STR(IEMTARGETCPU_CURRENT);
96#undef CASE_RET_STR
97 default: return "Unknown";
98 }
99}
100#endif
101
102
103#if defined(RT_ARCH_ARM64) && defined(_MSC_VER)
104# pragma warning(disable:4883) /* profile build: IEMR3.cpp(114) : warning C4883: 'IEMR3Init': function size suppresses optimizations*/
105#endif
106
107/**
108 * Initializes the interpreted execution manager.
109 *
110 * This must be called after CPUM as we're quering information from CPUM about
111 * the guest and host CPUs.
112 *
113 * @returns VBox status code.
114 * @param pVM The cross context VM structure.
115 */
116VMMR3_INT_DECL(int) IEMR3Init(PVM pVM)
117{
118 /*
119 * Read configuration.
120 */
121#if (!defined(VBOX_VMM_TARGET_ARMV8) && !defined(VBOX_WITHOUT_CPUID_HOST_CALL)) || defined(VBOX_WITH_IEM_RECOMPILER)
122 PCFGMNODE const pIem = CFGMR3GetChild(CFGMR3GetRoot(pVM), "IEM");
123 int rc;
124#endif
125
126#if defined(VBOX_VMM_TARGET_X86) && !defined(VBOX_WITHOUT_CPUID_HOST_CALL)
127 /** @cfgm{/IEM/CpuIdHostCall, boolean, false}
128 * Controls whether the custom VBox specific CPUID host call interface is
129 * enabled or not. */
130# ifdef DEBUG_bird
131 rc = CFGMR3QueryBoolDef(pIem, "CpuIdHostCall", &pVM->iem.s.fCpuIdHostCall, true);
132# else
133 rc = CFGMR3QueryBoolDef(pIem, "CpuIdHostCall", &pVM->iem.s.fCpuIdHostCall, false);
134# endif
135 AssertLogRelRCReturn(rc, rc);
136#endif
137
138#ifdef VBOX_WITH_IEM_RECOMPILER
139 /** @cfgm{/IEM/MaxTbCount, uint32_t, 524288}
140 * Max number of TBs per EMT. */
141 uint32_t cMaxTbs = 0;
142 rc = CFGMR3QueryU32Def(pIem, "MaxTbCount", &cMaxTbs, _512K);
143 AssertLogRelRCReturn(rc, rc);
144 if (cMaxTbs < _16K || cMaxTbs > _8M)
145 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
146 "MaxTbCount value %u (%#x) is out of range (min %u, max %u)", cMaxTbs, cMaxTbs, _16K, _8M);
147
148 /** @cfgm{/IEM/InitialTbCount, uint32_t, 32678}
149 * Initial (minimum) number of TBs per EMT in ring-3. */
150 uint32_t cInitialTbs = 0;
151 rc = CFGMR3QueryU32Def(pIem, "InitialTbCount", &cInitialTbs, RT_MIN(cMaxTbs, _32K));
152 AssertLogRelRCReturn(rc, rc);
153 if (cInitialTbs < _16K || cInitialTbs > _8M)
154 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
155 "InitialTbCount value %u (%#x) is out of range (min %u, max %u)", cInitialTbs, cInitialTbs, _16K, _8M);
156
157 /* Check that the two values makes sense together. Expect user/api to do
158 the right thing or get lost. */
159 if (cInitialTbs > cMaxTbs)
160 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
161 "InitialTbCount value %u (%#x) is higher than the MaxTbCount value %u (%#x)",
162 cInitialTbs, cInitialTbs, cMaxTbs, cMaxTbs);
163
164 /** @cfgm{/IEM/MaxExecMem, uint64_t, 512 MiB}
165 * Max executable memory for recompiled code per EMT. */
166 uint64_t cbMaxExec = 0;
167 rc = CFGMR3QueryU64Def(pIem, "MaxExecMem", &cbMaxExec, _512M);
168 AssertLogRelRCReturn(rc, rc);
169 if (cbMaxExec < _1M || cbMaxExec > 16*_1G64)
170 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
171 "MaxExecMem value %'RU64 (%#RX64) is out of range (min %'RU64, max %'RU64)",
172 cbMaxExec, cbMaxExec, (uint64_t)_1M, 16*_1G64);
173
174 /** @cfgm{/IEM/ExecChunkSize, uint32_t, 0 (auto)}
175 * The executable memory allocator chunk size. */
176 uint32_t cbChunkExec = 0;
177 rc = CFGMR3QueryU32Def(pIem, "ExecChunkSize", &cbChunkExec, 0);
178 AssertLogRelRCReturn(rc, rc);
179 if (cbChunkExec != 0 && cbChunkExec != UINT32_MAX && (cbChunkExec < _1M || cbChunkExec > _256M))
180 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
181 "ExecChunkSize value %'RU32 (%#RX32) is out of range (min %'RU32, max %'RU32)",
182 cbChunkExec, cbChunkExec, _1M, _256M);
183
184 /** @cfgm{/IEM/InitialExecMemSize, uint64_t, 1}
185 * The initial executable memory allocator size (per EMT). The value is
186 * rounded up to the nearest chunk size, so 1 byte means one chunk. */
187 uint64_t cbInitialExec = 0;
188 rc = CFGMR3QueryU64Def(pIem, "InitialExecMemSize", &cbInitialExec, 0);
189 AssertLogRelRCReturn(rc, rc);
190 if (cbInitialExec > cbMaxExec)
191 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
192 "InitialExecMemSize value %'RU64 (%#RX64) is out of range (max %'RU64)",
193 cbInitialExec, cbInitialExec, cbMaxExec);
194
195 /** @cfgm{/IEM/NativeRecompileAtUsedCount, uint32_t, 16}
196 * The translation block use count value to do native recompilation at.
197 * Set to zero to disable native recompilation. */
198 uint32_t uTbNativeRecompileAtUsedCount = 16;
199 rc = CFGMR3QueryU32Def(pIem, "NativeRecompileAtUsedCount", &uTbNativeRecompileAtUsedCount, 16);
200 AssertLogRelRCReturn(rc, rc);
201
202 /** @cfgm{/IEM/HostICacheInvalidationViaHostAPI, bool, false}
203 * Whether to use any available host OS API for flushing the instruction cache
204 * after completing an translation block. */
205 bool fFlag = false;
206 rc = CFGMR3QueryBoolDef(pIem, "HostICacheInvalidationViaHostAPI", &fFlag, false);
207 AssertLogRelRCReturn(rc, rc);
208 uint8_t fHostICacheInvalidation = fFlag ? IEMNATIVE_ICACHE_F_USE_HOST_API : 0;
209
210 /** @cfgm{/IEM/HostICacheInvalidationEndWithIsb, bool, false}
211 * Whether to include an ISB in the instruction cache invalidation sequence
212 * after completing an translation block. */
213 fFlag = false;
214 rc = CFGMR3QueryBoolDef(pIem, "HostICacheInvalidationEndWithIsb", &fFlag, false);
215 AssertLogRelRCReturn(rc, rc);
216 if (fFlag)
217 fHostICacheInvalidation |= IEMNATIVE_ICACHE_F_END_WITH_ISH;
218
219#endif /* VBOX_WITH_IEM_RECOMPILER*/
220
221 /*
222 * Initialize per-CPU data and register statistics.
223 */
224#if 1
225 uint64_t const uInitialTlbRevision = UINT64_C(0) - (IEMTLB_REVISION_INCR * 200U);
226 uint64_t const uInitialTlbPhysRev = UINT64_C(0) - (IEMTLB_PHYS_REV_INCR * 100U);
227#else
228 uint64_t const uInitialTlbRevision = UINT64_C(0) + (IEMTLB_REVISION_INCR * 4U);
229 uint64_t const uInitialTlbPhysRev = UINT64_C(0) + (IEMTLB_PHYS_REV_INCR * 4U);
230#endif
231
232 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
233 {
234 PVMCPU const pVCpu = pVM->apCpusR3[idCpu];
235 AssertCompile(sizeof(pVCpu->iem.s) <= sizeof(pVCpu->iem.padding)); /* (tstVMStruct can't do it's job w/o instruction stats) */
236
237 pVCpu->iem.s.CodeTlb.uTlbRevision = pVCpu->iem.s.DataTlb.uTlbRevision = uInitialTlbRevision;
238#ifndef VBOX_VMM_TARGET_ARMV8
239 pVCpu->iem.s.CodeTlb.uTlbRevisionGlobal = pVCpu->iem.s.DataTlb.uTlbRevisionGlobal = uInitialTlbRevision;
240#endif
241 pVCpu->iem.s.CodeTlb.uTlbPhysRev = pVCpu->iem.s.DataTlb.uTlbPhysRev = uInitialTlbPhysRev;
242#ifndef VBOX_VMM_TARGET_ARMV8
243 pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uFirstTag = UINT64_MAX;
244 pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uFirstTag = UINT64_MAX;
245 pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uFirstTag = UINT64_MAX;
246 pVCpu->iem.s.DataTlb.GlobalLargePageRange.uFirstTag = UINT64_MAX;
247#endif
248
249#ifndef VBOX_VMM_TARGET_ARMV8
250 pVCpu->iem.s.cTbsTillNextTimerPoll = 128;
251 pVCpu->iem.s.cTbsTillNextTimerPollPrev = 128;
252#endif
253
254 /*
255 * Host and guest CPU information.
256 */
257 if (idCpu == 0)
258 {
259 pVCpu->iem.s.enmCpuVendor = CPUMGetGuestCpuVendor(pVM);
260#if !defined(VBOX_VMM_TARGET_ARMV8)
261 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_INTEL
262 || pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_VIA /*??*/
263 ? IEMTARGETCPU_EFL_BEHAVIOR_INTEL : IEMTARGETCPU_EFL_BEHAVIOR_AMD;
264# if defined(RT_ARCH_X86) || defined(RT_ARCH_AMD64)
265 if (pVCpu->iem.s.enmCpuVendor == CPUMGetHostCpuVendor(pVM))
266 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = IEMTARGETCPU_EFL_BEHAVIOR_NATIVE;
267 else
268# endif
269 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVCpu->iem.s.aidxTargetCpuEflFlavour[0];
270#else
271 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = IEMTARGETCPU_EFL_BEHAVIOR_NATIVE;
272 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVCpu->iem.s.aidxTargetCpuEflFlavour[0];
273#endif
274
275#if !defined(VBOX_VMM_TARGET_ARMV8) && (IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC)
276 switch (pVM->cpum.ro.GuestFeatures.enmMicroarch)
277 {
278 case kCpumMicroarch_Intel_8086: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_8086; break;
279 case kCpumMicroarch_Intel_80186: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_186; break;
280 case kCpumMicroarch_Intel_80286: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_286; break;
281 case kCpumMicroarch_Intel_80386: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_386; break;
282 case kCpumMicroarch_Intel_80486: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_486; break;
283 case kCpumMicroarch_Intel_P5: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_PENTIUM; break;
284 case kCpumMicroarch_Intel_P6: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_PPRO; break;
285 case kCpumMicroarch_NEC_V20: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_V20; break;
286 case kCpumMicroarch_NEC_V30: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_V20; break;
287 default: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_CURRENT; break;
288 }
289 LogRel(("IEM: TargetCpu=%s, Microarch=%s aidxTargetCpuEflFlavour={%d,%d}\n",
290 iemGetTargetCpuName(pVCpu->iem.s.uTargetCpu), CPUMMicroarchName(pVM->cpum.ro.GuestFeatures.enmMicroarch),
291 pVCpu->iem.s.aidxTargetCpuEflFlavour[0], pVCpu->iem.s.aidxTargetCpuEflFlavour[1]));
292#else
293 LogRel(("IEM: Microarch=%s aidxTargetCpuEflFlavour={%d,%d}\n",
294 CPUMMicroarchName(pVM->cpum.ro.GuestFeatures.enmMicroarch),
295 pVCpu->iem.s.aidxTargetCpuEflFlavour[0], pVCpu->iem.s.aidxTargetCpuEflFlavour[1]));
296#endif
297 }
298 else
299 {
300 pVCpu->iem.s.enmCpuVendor = pVM->apCpusR3[0]->iem.s.enmCpuVendor;
301 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = pVM->apCpusR3[0]->iem.s.aidxTargetCpuEflFlavour[0];
302 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVM->apCpusR3[0]->iem.s.aidxTargetCpuEflFlavour[1];
303#if IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC
304 pVCpu->iem.s.uTargetCpu = pVM->apCpusR3[0]->iem.s.uTargetCpu;
305#endif
306 }
307
308 /*
309 * Mark all buffers free.
310 */
311 uint32_t iMemMap = RT_ELEMENTS(pVCpu->iem.s.aMemMappings);
312 while (iMemMap-- > 0)
313 pVCpu->iem.s.aMemMappings[iMemMap].fAccess = IEM_ACCESS_INVALID;
314
315#ifdef VBOX_WITH_IEM_RECOMPILER
316 /*
317 * Recompiler state and configuration distribution.
318 */
319 pVCpu->iem.s.uRegFpCtrl = IEMNATIVE_SIMD_FP_CTRL_REG_NOT_MODIFIED;
320 pVCpu->iem.s.uTbNativeRecompileAtUsedCount = uTbNativeRecompileAtUsedCount;
321 pVCpu->iem.s.fHostICacheInvalidation = fHostICacheInvalidation;
322#endif
323
324#ifdef IEM_WITH_TLB_TRACE
325 /*
326 * Allocate trace buffer.
327 */
328 pVCpu->iem.s.idxTlbTraceEntry = 0;
329 pVCpu->iem.s.cTlbTraceEntriesShift = 16;
330 pVCpu->iem.s.paTlbTraceEntries = (PIEMTLBTRACEENTRY)RTMemPageAlloc( RT_BIT_Z(pVCpu->iem.s.cTlbTraceEntriesShift)
331 * sizeof(*pVCpu->iem.s.paTlbTraceEntries));
332 AssertLogRelReturn(pVCpu->iem.s.paTlbTraceEntries, VERR_NO_PAGE_MEMORY);
333#endif
334 }
335
336
337#ifdef VBOX_WITH_IEM_RECOMPILER
338 /*
339 * Initialize the TB allocator and cache (/ hash table).
340 *
341 * This is done by each EMT to try get more optimal thread/numa locality of
342 * the allocations.
343 */
344 rc = VMR3ReqCallWait(pVM, VMCPUID_ALL, (PFNRT)iemTbInit, 6,
345 pVM, cInitialTbs, cMaxTbs, cbInitialExec, cbMaxExec, cbChunkExec);
346 AssertLogRelRCReturn(rc, rc);
347#endif
348
349 /*
350 * Register statistics.
351 */
352 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
353 {
354#if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX) /* quick fix for stupid structure duplication non-sense */
355 PVMCPU pVCpu = pVM->apCpusR3[idCpu];
356 char szPat[128];
357 RT_NOREF_PV(szPat); /* lazy bird */
358 char szVal[128];
359 RT_NOREF_PV(szVal); /* lazy bird */
360
361 STAMR3RegisterF(pVM, &pVCpu->iem.s.cInstructions, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
362 "Instructions interpreted", "/IEM/CPU%u/cInstructions", idCpu);
363 STAMR3RegisterF(pVM, &pVCpu->iem.s.cLongJumps, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
364 "Number of longjmp calls", "/IEM/CPU%u/cLongJumps", idCpu);
365 STAMR3RegisterF(pVM, &pVCpu->iem.s.cPotentialExits, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
366 "Potential exits", "/IEM/CPU%u/cPotentialExits", idCpu);
367 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetAspectNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
368 "VERR_IEM_ASPECT_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetAspectNotImplemented", idCpu);
369 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInstrNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
370 "VERR_IEM_INSTR_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetInstrNotImplemented", idCpu);
371 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInfStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
372 "Informational statuses returned", "/IEM/CPU%u/cRetInfStatuses", idCpu);
373 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetErrStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
374 "Error statuses returned", "/IEM/CPU%u/cRetErrStatuses", idCpu);
375 STAMR3RegisterF(pVM, &pVCpu->iem.s.cPendingCommit, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
376 "Times RC/R0 had to postpone instruction committing to ring-3", "/IEM/CPU%u/cPendingCommit", idCpu);
377 STAMR3RegisterF(pVM, &pVCpu->iem.s.cMisalignedAtomics, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
378 "Number of misaligned (for the host) atomic instructions", "/IEM/CPU%u/cMisalignedAtomics", idCpu);
379
380 /* Code TLB: */
381 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.uTlbRevision, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
382 "Code TLB non-global revision", "/IEM/CPU%u/Tlb/Code/RevisionNonGlobal", idCpu);
383 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.uTlbRevisionGlobal, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
384 "Code TLB global revision", "/IEM/CPU%u/Tlb/Code/RevisionGlobal", idCpu);
385 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlsFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
386 "Code TLB non-global flushes", "/IEM/CPU%u/Tlb/Code/RevisionNonGlobalFlushes", idCpu);
387 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlsGlobalFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
388 "Code TLB global flushes", "/IEM/CPU%u/Tlb/Code/RevisionGlobalFlushes", idCpu);
389 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbRevisionRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
390 "Code TLB revision rollovers", "/IEM/CPU%u/Tlb/Code/RevisionRollovers", idCpu);
391
392 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.CodeTlb.uTlbPhysRev, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
393 "Code TLB physical revision", "/IEM/CPU%u/Tlb/Code/PhysicalRevision", idCpu);
394 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbPhysRevFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
395 "Code TLB revision flushes", "/IEM/CPU%u/Tlb/Code/PhysicalRevisionFlushes", idCpu);
396 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
397 "Code TLB revision rollovers", "/IEM/CPU%u/Tlb/Code/PhysicalRevisionRollovers", idCpu);
398
399 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbGlobalLargePageCurLoads, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
400 "Code TLB global large page loads since flush", "/IEM/CPU%u/Tlb/Code/LargePageGlobalCurLoads", idCpu);
401 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
402 "Code TLB global large page range: lowest tag", "/IEM/CPU%u/Tlb/Code/LargePageGlobalFirstTag", idCpu);
403 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
404 "Code TLB global large page range: last tag", "/IEM/CPU%u/Tlb/Code/LargePageGlobalLastTag", idCpu);
405
406 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNonGlobalLargePageCurLoads, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
407 "Code TLB non-global large page loads since flush", "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalCurLoads", idCpu);
408 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
409 "Code TLB non-global large page range: lowest tag", "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalFirstTag", idCpu);
410 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
411 "Code TLB non-global large page range: last tag", "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalLastTag", idCpu);
412
413 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbInvlPg, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
414 "Code TLB page invalidation requests", "/IEM/CPU%u/Tlb/Code/InvlPg", idCpu);
415 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbInvlPgLargeGlobal, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
416 "Code TLB page invlpg scanning for global large pages", "/IEM/CPU%u/Tlb/Code/InvlPg/LargeGlobal", idCpu);
417 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbInvlPgLargeNonGlobal, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
418 "Code TLB page invlpg scanning for non-global large pages", "/IEM/CPU%u/Tlb/Code/InvlPg/LargeNonGlobal", idCpu);
419
420 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
421 "Code TLB misses", "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
422 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
423 "Code TLB global loads", "/IEM/CPU%u/Tlb/Code/Misses/GlobalLoads", idCpu);
424 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbSlowCodeReadPath, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
425 "Code TLB slow read path", "/IEM/CPU%u/Tlb/Code/SlowReads", idCpu);
426# ifdef IEM_WITH_TLB_STATISTICS
427 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
428 "Code TLB hits (non-native)", "/IEM/CPU%u/Tlb/Code/Hits/Other", idCpu);
429# if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER)
430 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbHitsForNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
431 "Code TLB native hits on new page", "/IEM/CPU%u/Tlb/Code/Hits/New-Page", idCpu);
432 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbHitsForNewPageWithOffset, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
433 "Code TLB native hits on new page /w offset", "/IEM/CPU%u/Tlb/Code/Hits/New-Page-With-Offset", idCpu);
434# endif
435
436 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Code/Hits/*", idCpu);
437 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Code TLB hits",
438 "/IEM/CPU%u/Tlb/Code/Hits", idCpu);
439
440 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Code/Hits|/IEM/CPU%u/Tlb/Code/Misses", idCpu, idCpu);
441 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Code TLB lookups (sum of hits and misses)",
442 "/IEM/CPU%u/Tlb/Code/AllLookups", idCpu);
443
444 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
445 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Code/Hits", idCpu);
446 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szVal, true, szPat,
447 "Code TLB actual miss rate", "/IEM/CPU%u/Tlb/Code/RateMisses", idCpu);
448
449# if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER)
450 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissTag, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
451 "Code TLB misses in native code: Tag mismatch [not directly included grand parent sum]",
452 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/Tag", idCpu);
453 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissFlagsAndPhysRev, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
454 "Code TLB misses in native code: Flags or physical revision mistmatch [not directly included grand parent sum]",
455 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/FlagsAndPhysRev", idCpu);
456 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissAlignment, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
457 "Code TLB misses in native code: Alignment [not directly included grand parent sum]",
458 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/Alignment", idCpu);
459 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissCrossPage, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
460 "Code TLB misses in native code: Cross page [not directly included grand parent sum]",
461 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/CrossPage", idCpu);
462 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissNonCanonical, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
463 "Code TLB misses in native code: Non-canonical [not directly included grand parent sum]",
464 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/NonCanonical", idCpu);
465
466 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
467 "Code TLB native misses on new page",
468 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown2/New-Page", idCpu);
469 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPageWithOffset, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
470 "Code TLB native misses on new page w/ offset",
471 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown2/New-Page-With-Offset", idCpu);
472# endif
473# endif /* IEM_WITH_TLB_STATISTICS */
474
475 /* Data TLB organized as best we can... */
476 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.uTlbRevision, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
477 "Data TLB non-global revision", "/IEM/CPU%u/Tlb/Data/RevisionNonGlobal", idCpu);
478 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.uTlbRevisionGlobal, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
479 "Data TLB global revision", "/IEM/CPU%u/Tlb/Data/RevisionGlobal", idCpu);
480 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlsFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
481 "Data TLB non-global flushes", "/IEM/CPU%u/Tlb/Data/RevisionNonGlobalFlushes", idCpu);
482 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlsGlobalFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
483 "Data TLB global flushes", "/IEM/CPU%u/Tlb/Data/RevisionGlobalFlushes", idCpu);
484 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbRevisionRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
485 "Data TLB revision rollovers", "/IEM/CPU%u/Tlb/Data/RevisionRollovers", idCpu);
486
487 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.DataTlb.uTlbPhysRev, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
488 "Data TLB physical revision", "/IEM/CPU%u/Tlb/Data/PhysicalRevision", idCpu);
489 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
490 "Data TLB revision flushes", "/IEM/CPU%u/Tlb/Data/PhysicalRevisionFlushes", idCpu);
491 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
492 "Data TLB revision rollovers", "/IEM/CPU%u/Tlb/Data/PhysicalRevisionRollovers", idCpu);
493
494 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbGlobalLargePageCurLoads, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
495 "Data TLB global large page loads since flush", "/IEM/CPU%u/Tlb/Data/LargePageGlobalCurLoads", idCpu);
496 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.GlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
497 "Data TLB global large page range: lowest tag", "/IEM/CPU%u/Tlb/Data/LargePageGlobalFirstTag", idCpu);
498 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.GlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
499 "Data TLB global large page range: last tag", "/IEM/CPU%u/Tlb/Data/LargePageGlobalLastTag", idCpu);
500
501 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNonGlobalLargePageCurLoads, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
502 "Data TLB non-global large page loads since flush", "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalCurLoads", idCpu);
503 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
504 "Data TLB non-global large page range: lowest tag", "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalFirstTag", idCpu);
505 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
506 "Data TLB non-global large page range: last tag", "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalLastTag", idCpu);
507
508 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInvlPg, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
509 "Data TLB page invalidation requests", "/IEM/CPU%u/Tlb/Data/InvlPg", idCpu);
510 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInvlPgLargeGlobal, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
511 "Data TLB page invlpg scanning for global large pages", "/IEM/CPU%u/Tlb/Data/InvlPg/LargeGlobal", idCpu);
512 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInvlPgLargeNonGlobal, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
513 "Data TLB page invlpg scanning for non-global large pages", "/IEM/CPU%u/Tlb/Data/InvlPg/LargeNonGlobal", idCpu);
514
515 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
516 "Data TLB core misses (iemMemMap, direct iemMemMapJmp (not safe path))",
517 "/IEM/CPU%u/Tlb/Data/Misses/Core", idCpu);
518 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
519 "Data TLB global loads",
520 "/IEM/CPU%u/Tlb/Data/Misses/Core/GlobalLoads", idCpu);
521 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeReadPath, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
522 "Data TLB safe read path (inline/native misses going to iemMemMapJmp)",
523 "/IEM/CPU%u/Tlb/Data/Misses/Safe/Reads", idCpu);
524 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeWritePath, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
525 "Data TLB safe write path (inline/native misses going to iemMemMapJmp)",
526 "/IEM/CPU%u/Tlb/Data/Misses/Safe/Writes", idCpu);
527 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Misses/*", idCpu);
528 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB misses",
529 "/IEM/CPU%u/Tlb/Data/Misses", idCpu);
530
531 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Misses/Safe/*", idCpu);
532 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB actual safe path calls (read + write)",
533 "/IEM/CPU%u/Tlb/Data/Misses/Safe", idCpu);
534 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
535 "Data TLB hits in iemMemMapJmp - not part of safe-path total",
536 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartHits", idCpu);
537 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
538 "Data TLB misses in iemMemMapJmp - not part of safe-path total",
539 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartMisses", idCpu);
540 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
541 "Data TLB global loads",
542 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartMisses/GlobalLoads", idCpu);
543
544# ifdef IEM_WITH_TLB_STATISTICS
545# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
546 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissTag, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
547 "Data TLB misses in native code: Tag mismatch [not directly included grand parent sum]",
548 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/Tag", idCpu);
549 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissFlagsAndPhysRev, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
550 "Data TLB misses in native code: Flags or physical revision mistmatch [not directly included grand parent sum]",
551 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/FlagsAndPhysRev", idCpu);
552 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissAlignment, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
553 "Data TLB misses in native code: Alignment [not directly included grand parent sum]",
554 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/Alignment", idCpu);
555 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissCrossPage, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
556 "Data TLB misses in native code: Cross page [not directly included grand parent sum]",
557 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/CrossPage", idCpu);
558 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissNonCanonical, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
559 "Data TLB misses in native code: Non-canonical [not directly included grand parent sum]",
560 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/NonCanonical", idCpu);
561# endif
562# endif
563
564# ifdef IEM_WITH_TLB_STATISTICS
565 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
566 "Data TLB core hits (iemMemMap, direct iemMemMapJmp (not safe path))",
567 "/IEM/CPU%u/Tlb/Data/Hits/Core", idCpu);
568 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInlineCodeHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
569 "Data TLB hits in IEMAllMemRWTmplInline.cpp.h",
570 "/IEM/CPU%u/Tlb/Data/Hits/Inline", idCpu);
571# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
572 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStack, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
573 "Data TLB native stack access hits",
574 "/IEM/CPU%u/Tlb/Data/Hits/Native/Stack", idCpu);
575 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForFetch, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
576 "Data TLB native data fetch hits",
577 "/IEM/CPU%u/Tlb/Data/Hits/Native/Fetch", idCpu);
578 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStore, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
579 "Data TLB native data store hits",
580 "/IEM/CPU%u/Tlb/Data/Hits/Native/Store", idCpu);
581 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForMapped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
582 "Data TLB native mapped data hits",
583 "/IEM/CPU%u/Tlb/Data/Hits/Native/Mapped", idCpu);
584# endif
585 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits/*", idCpu);
586 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB hits",
587 "/IEM/CPU%u/Tlb/Data/Hits", idCpu);
588
589# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
590 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits/Native/*", idCpu);
591 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB hits from native code",
592 "/IEM/CPU%u/Tlb/Data/Hits/Native", idCpu);
593# endif
594
595 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Data/Hits|/IEM/CPU%u/Tlb/Data/Misses", idCpu, idCpu);
596 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB lookups (sum of hits and misses)",
597 "/IEM/CPU%u/Tlb/Data/AllLookups", idCpu);
598
599 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Data/Misses", idCpu);
600 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits", idCpu);
601 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szVal, true, szPat,
602 "Data TLB actual miss rate", "/IEM/CPU%u/Tlb/Data/RateMisses", idCpu);
603
604# endif /* IEM_WITH_TLB_STATISTICS */
605
606
607#ifdef VBOX_WITH_IEM_RECOMPILER
608 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbExecNative, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
609 "Executed native translation block", "/IEM/CPU%u/re/cTbExecNative", idCpu);
610 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbExecThreaded, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
611 "Executed threaded translation block", "/IEM/CPU%u/re/cTbExecThreaded", idCpu);
612 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
613 "Times threaded TB execution was interrupted/broken off", "/IEM/CPU%u/re/cTbExecThreadedBreaks", idCpu);
614# ifdef VBOX_WITH_STATISTICS
615 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaksWithLookup, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
616 "Times threaded TB execution was interrupted/broken off on a call with lookup entries", "/IEM/CPU%u/re/cTbExecThreadedBreaksWithLookup", idCpu);
617 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaksWithoutLookup, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
618 "Times threaded TB execution was interrupted/broken off on a call without lookup entries", "/IEM/CPU%u/re/cTbExecThreadedBreaksWithoutLookup", idCpu);
619# endif
620
621# ifdef VBOX_WITH_STATISTICS
622 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPoll, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
623 "Timer polling profiling", "/IEM/CPU%u/re/TimerPoll", idCpu);
624 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollRun, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
625 "Timer polling profiling", "/IEM/CPU%u/re/TimerPoll/Running", idCpu);
626 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollUnchanged, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
627 "Timer polling interval unchanged", "/IEM/CPU%u/re/TimerPoll/Unchanged", idCpu);
628 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollTiny, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
629 "Timer polling interval tiny", "/IEM/CPU%u/re/TimerPoll/Tiny", idCpu);
630 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollDefaultCalc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
631 "Timer polling interval calculated using defaults", "/IEM/CPU%u/re/TimerPoll/DefaultCalc", idCpu);
632 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollMax, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
633 "Timer polling interval maxed out", "/IEM/CPU%u/re/TimerPoll/Max", idCpu);
634 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollFactorDivision, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_NS_PER_OCCURENCE,
635 "Timer polling factor", "/IEM/CPU%u/re/TimerPoll/FactorDivision", idCpu);
636 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollFactorMultiplication, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
637 "Timer polling factor", "/IEM/CPU%u/re/TimerPoll/FactorMultiplication", idCpu);
638# endif
639 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbsTillNextTimerPollPrev, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
640 "Timer polling interval (in TBs)", "/IEM/CPU%u/re/TimerPollInterval", idCpu);
641
642 PIEMTBALLOCATOR const pTbAllocator = pVCpu->iem.s.pTbAllocatorR3;
643 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatAllocs, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,
644 "Translation block allocations", "/IEM/CPU%u/re/cTbAllocCalls", idCpu);
645 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatFrees, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,
646 "Translation block frees", "/IEM/CPU%u/re/cTbFreeCalls", idCpu);
647# ifdef VBOX_WITH_STATISTICS
648 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatPrune, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
649 "Time spent freeing up TBs when full at alloc", "/IEM/CPU%u/re/TbPruningAlloc", idCpu);
650# endif
651 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatPruneNative, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
652 "Time spent freeing up native TBs when out of executable memory", "/IEM/CPU%u/re/ExecMem/TbPruningNative", idCpu);
653 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cAllocatedChunks, STAMTYPE_U16, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
654 "Populated TB chunks", "/IEM/CPU%u/re/cTbChunks", idCpu);
655 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cMaxChunks, STAMTYPE_U8, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
656 "Max number of TB chunks", "/IEM/CPU%u/re/cTbChunksMax", idCpu);
657 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cTotalTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
658 "Total number of TBs in the allocator", "/IEM/CPU%u/re/cTbTotal", idCpu);
659 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cMaxTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
660 "Max total number of TBs allowed", "/IEM/CPU%u/re/cTbTotalMax", idCpu);
661 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cInUseTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
662 "Number of currently allocated TBs", "/IEM/CPU%u/re/cTbAllocated", idCpu);
663 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cNativeTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
664 "Number of currently allocated native TBs", "/IEM/CPU%u/re/cTbAllocatedNative", idCpu);
665 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cThreadedTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
666 "Number of currently allocated threaded TBs", "/IEM/CPU%u/re/cTbAllocatedThreaded", idCpu);
667
668 PIEMTBCACHE const pTbCache = pVCpu->iem.s.pTbCacheR3;
669 STAMR3RegisterF(pVM, (void *)&pTbCache->cHash, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
670 "Translation block lookup table size", "/IEM/CPU%u/re/cTbHashTab", idCpu);
671
672 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupHits, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
673 "Translation block lookup hits", "/IEM/CPU%u/re/cTbLookupHits", idCpu);
674 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupHitsViaTbLookupTable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
675 "Translation block lookup hits via TB lookup table associated with the previous TB", "/IEM/CPU%u/re/cTbLookupHitsViaTbLookupTable", idCpu);
676 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
677 "Translation block lookup misses", "/IEM/CPU%u/re/cTbLookupMisses", idCpu);
678 STAMR3RegisterF(pVM, (void *)&pTbCache->cCollisions, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
679 "Translation block hash table collisions", "/IEM/CPU%u/re/cTbCollisions", idCpu);
680# ifdef VBOX_WITH_STATISTICS
681 STAMR3RegisterF(pVM, (void *)&pTbCache->StatPrune, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
682 "Time spent shortening collision lists", "/IEM/CPU%u/re/TbPruningCollisions", idCpu);
683# endif
684
685 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedCalls, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
686 "Calls per threaded translation block", "/IEM/CPU%u/re/ThrdCallsPerTb", idCpu);
687 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbInstr, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_INSTR_PER_TB,
688 "Instruction per threaded translation block", "/IEM/CPU%u/re/ThrdInstrPerTb", idCpu);
689 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLookupEntries, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_INSTR_PER_TB,
690 "TB lookup table entries per threaded translation block", "/IEM/CPU%u/re/ThrdLookupEntriesPerTb", idCpu);
691
692 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckIrqBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
693 "TB breaks by CheckIrq", "/IEM/CPU%u/re/CheckIrqBreaks", idCpu);
694 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckTimersBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
695 "TB breaks by CheckIrq", "/IEM/CPU%u/re/CheckTimersBreaks", idCpu);
696 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckModeBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
697 "TB breaks by CheckMode", "/IEM/CPU%u/re/CheckModeBreaks", idCpu);
698 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckBranchMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
699 "Branch target misses", "/IEM/CPU%u/re/CheckTbJmpMisses", idCpu);
700 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckNeedCsLimChecking, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
701 "Needing CS.LIM checking TB after branch or on page crossing", "/IEM/CPU%u/re/CheckTbNeedCsLimChecking", idCpu);
702
703 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLoopFullTbDetected, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
704 "Detected loop full TB", "/IEM/CPU%u/re/LoopFullTbDetected", idCpu);
705 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLoopFullTbDetected2, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
706 "Detected loop full TB but looping back to before the first TB instruction",
707 "/IEM/CPU%u/re/LoopFullTbDetected2", idCpu);
708 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLoopInTbDetected, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
709 "Detected loop within TB", "/IEM/CPU%u/re/LoopInTbDetected", idCpu);
710
711 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeExecMemInstrBufAllocFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
712 "Number of times the exec memory allocator failed to allocate a large enough buffer",
713 "/IEM/CPU%u/re/NativeExecMemInstrBufAllocFailed", idCpu);
714
715 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCallsRecompiled, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
716 "Number of threaded calls per TB that have been properly recompiled to native code",
717 "/IEM/CPU%u/re/NativeCallsRecompiledPerTb", idCpu);
718 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCallsThreaded, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
719 "Number of threaded calls per TB that could not be recompiler to native code",
720 "/IEM/CPU%u/re/NativeCallsThreadedPerTb", idCpu);
721 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeFullyRecompiledTbs, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
722 "Number of threaded calls that could not be recompiler to native code",
723 "/IEM/CPU%u/re/NativeFullyRecompiledTbs", idCpu);
724
725 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbNativeCode, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES_PER_TB,
726 "Size of native code per TB", "/IEM/CPU%u/re/NativeCodeSizePerTb", idCpu);
727 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeRecompilation, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
728 "Profiling iemNativeRecompile()", "/IEM/CPU%u/re/NativeRecompilation", idCpu);
729
730# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
731# ifdef VBOX_WITH_STATISTICS
732 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFree, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
733 "Number of calls to iemNativeRegAllocFindFree.",
734 "/IEM/CPU%u/re/NativeRegFindFree", idCpu);
735# endif
736 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
737 "Number of times iemNativeRegAllocFindFree needed to free a variable.",
738 "/IEM/CPU%u/re/NativeRegFindFreeVar", idCpu);
739# ifdef VBOX_WITH_STATISTICS
740 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeNoVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
741 "Number of times iemNativeRegAllocFindFree did not needed to free any variables.",
742 "/IEM/CPU%u/re/NativeRegFindFreeNoVar", idCpu);
743 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeLivenessUnshadowed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
744 "Times liveness info freeed up shadowed guest registers in iemNativeRegAllocFindFree.",
745 "/IEM/CPU%u/re/NativeRegFindFreeLivenessUnshadowed", idCpu);
746 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeLivenessHelped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
747 "Times liveness info helped finding the return register in iemNativeRegAllocFindFree.",
748 "/IEM/CPU%u/re/NativeRegFindFreeLivenessHelped", idCpu);
749
750# define REG_NATIVE_EFL_GROUP(a_Lower, a_Camel) do { \
751 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflPostponed ## a_Camel, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, \
752 "Postponed all status flag updating, " #a_Lower " instructions", \
753 "/IEM/CPU%u/re/NativeEFlags/" #a_Camel "Postponed", idCpu); \
754 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflSkipped ## a_Camel, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, \
755 "Skipped all status flag updating, " #a_Lower " instructions", \
756 "/IEM/CPU%u/re/NativeEFlags/" #a_Camel "Skipped", idCpu); \
757 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflTotal ## a_Camel, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, \
758 "Total number of " #a_Lower " intructions with status flag updating", \
759 "/IEM/CPU%u/re/NativeEFlags/" #a_Camel "Total", idCpu); \
760 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeEFlags/" #a_Camel "Total", idCpu); \
761 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeEFlags/" #a_Camel "Postponed", idCpu); \
762 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat, \
763 "Postponed all status flag updating, " #a_Lower " instructions, percentage", \
764 "/IEM/CPU%u/re/NativeEFlags/" #a_Camel "PostponedPct", idCpu); \
765 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeEFlags/" #a_Camel "Skipped", idCpu); \
766 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat, \
767 "Skipped all status flag updating, " #a_Lower " instructions, percentage", \
768 "/IEM/CPU%u/re/NativeEFlags/" #a_Camel "SkippedPct", idCpu); \
769 } while (0)
770 REG_NATIVE_EFL_GROUP(arithmetic, Arithmetic);
771 REG_NATIVE_EFL_GROUP(logical, Logical);
772 REG_NATIVE_EFL_GROUP(shift, Shift);
773# undef REG_NATIVE_EFL_GROUP
774
775 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflPostponedEmits, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
776 "Postponed EFLAGS calculation emits", "/IEM/CPU%u/re/NativeEFlags/ZZEmits", idCpu);
777
778 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/CfSkippable", idCpu);
779 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/PfSkippable", idCpu);
780 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/AfSkippable", idCpu);
781 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/ZfSkippable", idCpu);
782 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/SfSkippable", idCpu);
783 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/OfSkippable", idCpu);
784
785 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/CfRequired", idCpu);
786 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/PfRequired", idCpu);
787 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/AfRequired", idCpu);
788 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/ZfRequired", idCpu);
789 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/SfRequired", idCpu);
790 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/OfRequired", idCpu);
791
792# ifdef IEMLIVENESS_EXTENDED_LAYOUT
793 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/CfDelayable", idCpu);
794 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/PfDelayable", idCpu);
795 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/AfDelayable", idCpu);
796 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/ZfDelayable", idCpu);
797 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/SfDelayable", idCpu);
798 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/OfDelayable", idCpu);
799# endif
800
801 /* Sum up all status bits ('_' is a sorting hack). */
802 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/?fSkippable*", idCpu);
803 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total skippable EFLAGS status bit updating",
804 "/IEM/CPU%u/re/NativeLivenessEFlags/totalSkippable", idCpu);
805
806 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/?fRequired*", idCpu);
807 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total required STATUS status bit updating",
808 "/IEM/CPU%u/re/NativeLivenessEFlags/totalRequired", idCpu);
809
810# ifdef IEMLIVENESS_EXTENDED_LAYOUT
811 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/?fDelayable*", idCpu);
812 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total potentially delayable STATUS status bit updating",
813 "/IEM/CPU%u/re/NativeLivenessEFlags/totalDelayable", idCpu);
814# endif
815
816 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/?f*", idCpu);
817 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total STATUS status bit events of any kind",
818 "/IEM/CPU%u/re/NativeLivenessEFlags/totalTotal", idCpu);
819
820 /* Corresponding ratios / percentages of the totals. */
821 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/totalTotal", idCpu);
822 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags/totalSkippable", idCpu);
823 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
824 "Total skippable EFLAGS status bit updating percentage",
825 "/IEM/CPU%u/re/NativeLivenessEFlags/totalSkippablePct", idCpu);
826
827 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/totalTotal", idCpu);
828 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags/totalRequired", idCpu);
829 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
830 "Total required EFLAGS status bit updating percentage",
831 "/IEM/CPU%u/re/NativeLivenessEFlags/totalRequiredPct", idCpu);
832
833# ifdef IEMLIVENESS_EXTENDED_LAYOUT
834 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags/totalDelayable", idCpu);
835 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
836 "Total potentially delayable EFLAGS status bit updating percentage",
837 "/IEM/CPU%u/re/NativeLivenessEFlags/totalDelayablePct", idCpu);
838# endif
839
840 /* Ratios of individual bits. */
841 size_t const offFlagChar = RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/Cf*", idCpu) - 3;
842 Assert(szPat[offFlagChar] == 'C');
843 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags/CfSkippable", idCpu);
844 Assert(szVal[offFlagChar] == 'C');
845 szPat[offFlagChar] = szVal[offFlagChar] = 'C'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.CF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlags/CfSkippablePct", idCpu);
846 szPat[offFlagChar] = szVal[offFlagChar] = 'P'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.PF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlags/PfSkippablePct", idCpu);
847 szPat[offFlagChar] = szVal[offFlagChar] = 'A'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.AF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlags/AfSkippablePct", idCpu);
848 szPat[offFlagChar] = szVal[offFlagChar] = 'Z'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.ZF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlags/ZfSkippablePct", idCpu);
849 szPat[offFlagChar] = szVal[offFlagChar] = 'S'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.SF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlags/SfSkippablePct", idCpu);
850 szPat[offFlagChar] = szVal[offFlagChar] = 'O'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.OF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlags/OfSkippablePct", idCpu);
851
852 /* PC updates total and skipped, with PCT ratio. */
853 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativePcUpdateTotal, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Total RIP updates", "/IEM/CPU%u/re/NativePcUpdateTotal", idCpu);
854 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativePcUpdateDelayed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Delayed RIP updates", "/IEM/CPU%u/re/NativePcUpdateDelayed", idCpu);
855 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativePcUpdateTotal", idCpu);
856 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativePcUpdateDelayed", idCpu);
857 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
858 "Delayed RIP updating percentage",
859 "/IEM/CPU%u/re/NativePcUpdateDelayed_StatusDelayedPct", idCpu);
860
861# endif /* VBOX_WITH_STATISTICS */
862# ifdef IEMNATIVE_WITH_DELAYED_REGISTER_WRITEBACK
863 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEndIfOtherBranchDirty, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
864 "IEM_MC_ENDIF flushing dirty shadow registers for other branch (not good).",
865 "/IEM/CPU%u/re/NativeEndIfOtherBranchDirty", idCpu);
866# endif
867# ifdef VBOX_WITH_STATISTICS
868 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFree, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
869 "Number of calls to iemNativeSimdRegAllocFindFree.",
870 "/IEM/CPU%u/re/NativeSimdRegFindFree", idCpu);
871 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
872 "Number of times iemNativeSimdRegAllocFindFree needed to free a variable.",
873 "/IEM/CPU%u/re/NativeSimdRegFindFreeVar", idCpu);
874 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeNoVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
875 "Number of times iemNativeSimdRegAllocFindFree did not needed to free any variables.",
876 "/IEM/CPU%u/re/NativeSimdRegFindFreeNoVar", idCpu);
877 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeLivenessUnshadowed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
878 "Times liveness info freeed up shadowed guest registers in iemNativeSimdRegAllocFindFree.",
879 "/IEM/CPU%u/re/NativeSimdRegFindFreeLivenessUnshadowed", idCpu);
880 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeLivenessHelped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
881 "Times liveness info helped finding the return register in iemNativeSimdRegAllocFindFree.",
882 "/IEM/CPU%u/re/NativeSimdRegFindFreeLivenessHelped", idCpu);
883
884 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeDeviceNotAvailXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() checks",
885 "/IEM/CPU%u/re/NativeMaybeDeviceNotAvailXcptCheckPotential", idCpu);
886 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeWaitDeviceNotAvailXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_WAIT_DEVICE_NOT_AVAILABLE() checks",
887 "/IEM/CPU%u/re/NativeMaybeWaitDeviceNotAvailXcptCheckPotential", idCpu);
888 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeSseXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT() checks",
889 "/IEM/CPU%u/re/NativeMaybeSseXcptCheckPotential", idCpu);
890 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeAvxXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_AVX_RELATED_XCPT() checks",
891 "/IEM/CPU%u/re/NativeMaybeAvxXcptCheckPotential", idCpu);
892
893 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeDeviceNotAvailXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() checks omitted",
894 "/IEM/CPU%u/re/NativeMaybeDeviceNotAvailXcptCheckOmitted", idCpu);
895 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeWaitDeviceNotAvailXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_WAIT_DEVICE_NOT_AVAILABLE() checks omitted",
896 "/IEM/CPU%u/re/NativeMaybeWaitDeviceNotAvailXcptCheckOmitted", idCpu);
897 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeSseXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT() checks omitted",
898 "/IEM/CPU%u/re/NativeMaybeSseXcptCheckOmitted", idCpu);
899 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeAvxXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_AVX_RELATED_XCPT() checks omitted",
900 "/IEM/CPU%u/re/NativeMaybeAvxXcptCheckOmitted", idCpu);
901
902 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbFinished, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
903 "Number of times the TB finishes execution completely",
904 "/IEM/CPU%u/re/NativeTbFinished", idCpu);
905# endif /* VBOX_WITH_STATISTICS */
906 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnBreak, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
907 "Number of times the TB finished through the ReturnBreak label",
908 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak", idCpu);
909 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnBreakFF, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
910 "Number of times the TB finished through the ReturnBreak label",
911 "/IEM/CPU%u/re/NativeTbExit/ReturnBreakFF", idCpu);
912 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnWithFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
913 "Number of times the TB finished through the ReturnWithFlags label",
914 "/IEM/CPU%u/re/NativeTbExit/ReturnWithFlags", idCpu);
915 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnOtherStatus, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
916 "Number of times the TB finished with some other status value",
917 "/IEM/CPU%u/re/NativeTbExit/ReturnOtherStatus", idCpu);
918 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitLongJump, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
919 "Number of times the TB finished via long jump / throw",
920 "/IEM/CPU%u/re/NativeTbExit/LongJumps", idCpu);
921 /* These end up returning VINF_IEM_REEXEC_BREAK and are thus already counted under NativeTbExit/ReturnBreak: */
922 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitObsoleteTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
923 "Number of times the TB finished through the ObsoleteTb label",
924 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/ObsoleteTb", idCpu);
925 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatCheckNeedCsLimChecking, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
926 "Number of times the TB finished through the NeedCsLimChecking label",
927 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/NeedCsLimChecking", idCpu);
928 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatCheckBranchMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
929 "Number of times the TB finished through the CheckBranchMiss label",
930 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/CheckBranchMiss", idCpu);
931 /* Raising stuff will either increment NativeTbExit/LongJumps or NativeTbExit/ReturnOtherStatus
932 depending on whether VBOX_WITH_IEM_NATIVE_RECOMPILER_LONGJMP is defined: */
933# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER_LONGJMP
934# define RAISE_PREFIX "/IEM/CPU%u/re/NativeTbExit/ReturnOtherStatus/"
935# else
936# define RAISE_PREFIX "/IEM/CPU%u/re/NativeTbExit/LongJumps/"
937# endif
938 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseDe, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
939 "Number of times the TB finished raising a #DE exception",
940 RAISE_PREFIX "RaiseDe", idCpu);
941 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseUd, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
942 "Number of times the TB finished raising a #UD exception",
943 RAISE_PREFIX "RaiseUd", idCpu);
944 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseSseRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
945 "Number of times the TB finished raising a SSE related exception",
946 RAISE_PREFIX "RaiseSseRelated", idCpu);
947 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseAvxRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
948 "Number of times the TB finished raising a AVX related exception",
949 RAISE_PREFIX "RaiseAvxRelated", idCpu);
950 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseSseAvxFpRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
951 "Number of times the TB finished raising a SSE/AVX floating point related exception",
952 RAISE_PREFIX "RaiseSseAvxFpRelated", idCpu);
953 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseNm, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
954 "Number of times the TB finished raising a #NM exception",
955 RAISE_PREFIX "RaiseNm", idCpu);
956 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseGp0, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
957 "Number of times the TB finished raising a #GP(0) exception",
958 RAISE_PREFIX "RaiseGp0", idCpu);
959 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseMf, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
960 "Number of times the TB finished raising a #MF exception",
961 RAISE_PREFIX "RaiseMf", idCpu);
962 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseXf, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
963 "Number of times the TB finished raising a #XF exception",
964 RAISE_PREFIX "RaiseXf", idCpu);
965
966# ifdef VBOX_WITH_STATISTICS
967 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitLoopFullTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
968 "Number of full TB loops.",
969 "/IEM/CPU%u/re/NativeTbExit/LoopFullTb", idCpu);
970# endif
971
972 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1Irq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
973 "Direct linking #1 with IRQ check succeeded",
974 "/IEM/CPU%u/re/NativeTbExit/DirectLinking1Irq", idCpu);
975 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1NoIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
976 "Direct linking #1 w/o IRQ check succeeded",
977 "/IEM/CPU%u/re/NativeTbExit/DirectLinking1NoIrq", idCpu);
978# ifdef VBOX_WITH_STATISTICS
979 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1NoTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
980 "Direct linking #1 failed: No TB in lookup table",
981 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1NoTb", idCpu);
982 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1MismatchGCPhysPc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
983 "Direct linking #1 failed: GCPhysPc mismatch",
984 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1MismatchGCPhysPc", idCpu);
985 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1MismatchFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
986 "Direct linking #1 failed: TB flags mismatch",
987 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1MismatchFlags", idCpu);
988 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1PendingIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
989 "Direct linking #1 failed: IRQ or FF pending",
990 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1PendingIrq", idCpu);
991# endif
992
993 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2Irq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
994 "Direct linking #2 with IRQ check succeeded",
995 "/IEM/CPU%u/re/NativeTbExit/DirectLinking2Irq", idCpu);
996 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2NoIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
997 "Direct linking #2 w/o IRQ check succeeded",
998 "/IEM/CPU%u/re/NativeTbExit/DirectLinking2NoIrq", idCpu);
999# ifdef VBOX_WITH_STATISTICS
1000 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2NoTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
1001 "Direct linking #2 failed: No TB in lookup table",
1002 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2NoTb", idCpu);
1003 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2MismatchGCPhysPc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
1004 "Direct linking #2 failed: GCPhysPc mismatch",
1005 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2MismatchGCPhysPc", idCpu);
1006 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2MismatchFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
1007 "Direct linking #2 failed: TB flags mismatch",
1008 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2MismatchFlags", idCpu);
1009 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2PendingIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
1010 "Direct linking #2 failed: IRQ or FF pending",
1011 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2PendingIrq", idCpu);
1012# endif
1013
1014 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeTbExit/*", idCpu); /* only immediate children, no sub folders */
1015 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat,
1016 "Number of times native TB execution finished before the end (not counting thrown memory++ exceptions)",
1017 "/IEM/CPU%u/re/NativeTbExit", idCpu);
1018
1019
1020# endif /* VBOX_WITH_IEM_NATIVE_RECOMPILER */
1021
1022
1023# ifdef VBOX_WITH_STATISTICS
1024 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemMapJmp, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
1025 "iemMemMapJmp calls", "/IEM/CPU%u/iemMemMapJmp", idCpu);
1026 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemMapNoJmp, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
1027 "iemMemMap calls", "/IEM/CPU%u/iemMemMapNoJmp", idCpu);
1028 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemBounceBufferCrossPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
1029 "iemMemBounceBufferMapCrossPage calls", "/IEM/CPU%u/iemMemMapBounceBufferCrossPage", idCpu);
1030 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemBounceBufferMapPhys, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
1031 "iemMemBounceBufferMapPhys calls", "/IEM/CPU%u/iemMemMapBounceBufferMapPhys", idCpu);
1032# endif
1033
1034
1035#endif /* VBOX_WITH_IEM_RECOMPILER */
1036
1037 for (uint32_t i = 0; i < RT_ELEMENTS(pVCpu->iem.s.aStatXcpts); i++)
1038 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatXcpts[i], STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES,
1039 "", "/IEM/CPU%u/Exceptions/%02x", idCpu, i);
1040 for (uint32_t i = 0; i < RT_ELEMENTS(pVCpu->iem.s.aStatInts); i++)
1041 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatInts[i], STAMTYPE_U32_RESET, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES,
1042 "", "/IEM/CPU%u/Interrupts/%02x", idCpu, i);
1043
1044# if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_STATISTICS) && !defined(DOXYGEN_RUNNING)
1045 /* Instruction statistics: */
1046# define IEM_DO_INSTR_STAT(a_Name, a_szDesc) \
1047 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatsRZ.a_Name, STAMTYPE_U32_RESET, STAMVISIBILITY_USED, \
1048 STAMUNIT_COUNT, a_szDesc, "/IEM/CPU%u/instr-RZ/" #a_Name, idCpu); \
1049 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatsR3.a_Name, STAMTYPE_U32_RESET, STAMVISIBILITY_USED, \
1050 STAMUNIT_COUNT, a_szDesc, "/IEM/CPU%u/instr-R3/" #a_Name, idCpu);
1051# include "IEMInstructionStatisticsTmpl.h"
1052# undef IEM_DO_INSTR_STAT
1053# endif
1054
1055# if defined(VBOX_WITH_STATISTICS) && defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
1056 /* Threaded function statistics: */
1057 for (unsigned i = 1; i < (unsigned)kIemThreadedFunc_End; i++)
1058 STAMR3RegisterF(pVM, &pVCpu->iem.s.acThreadedFuncStats[i], STAMTYPE_U32_RESET, STAMVISIBILITY_USED,
1059 STAMUNIT_COUNT, NULL, "/IEM/CPU%u/ThrdFuncs/%s", idCpu, g_apszIemThreadedFunctionStats[i]);
1060# endif
1061
1062
1063 for (unsigned i = 1; i < RT_ELEMENTS(pVCpu->iem.s.aStatAdHoc); i++)
1064 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatAdHoc[i], STAMTYPE_COUNTER, STAMVISIBILITY_USED,
1065 STAMUNIT_COUNT, NULL, "/IEM/CPU%u/AdHoc/%02u", idCpu, i);
1066
1067#endif /* !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX) - quick fix for stupid structure duplication non-sense */
1068 }
1069
1070#if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX)
1071 /*
1072 * Register the per-VM VMX APIC-access page handler type.
1073 */
1074 if (pVM->cpum.ro.GuestFeatures.fVmx)
1075 {
1076 rc = PGMR3HandlerPhysicalTypeRegister(pVM, PGMPHYSHANDLERKIND_ALL, PGMPHYSHANDLER_F_NOT_IN_HM,
1077 iemVmxApicAccessPageHandler,
1078 "VMX APIC-access page", &pVM->iem.s.hVmxApicAccessPage);
1079 AssertLogRelRCReturn(rc, rc);
1080 }
1081#endif
1082
1083 DBGFR3InfoRegisterInternalArgv(pVM, "itlb", "IEM instruction TLB", iemR3InfoITlb, DBGFINFO_FLAGS_RUN_ON_EMT);
1084 DBGFR3InfoRegisterInternalArgv(pVM, "dtlb", "IEM instruction TLB", iemR3InfoDTlb, DBGFINFO_FLAGS_RUN_ON_EMT);
1085#ifdef IEM_WITH_TLB_TRACE
1086 DBGFR3InfoRegisterInternalArgv(pVM, "tlbtrace", "IEM TLB trace log", iemR3InfoTlbTrace, DBGFINFO_FLAGS_RUN_ON_EMT);
1087#endif
1088#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
1089 DBGFR3InfoRegisterInternalArgv(pVM, "tb", "IEM translation block", iemR3InfoTb, DBGFINFO_FLAGS_RUN_ON_EMT);
1090 DBGFR3InfoRegisterInternalArgv(pVM, "tbtop", "IEM translation blocks most used or most recently used",
1091 iemR3InfoTbTop, DBGFINFO_FLAGS_RUN_ON_EMT);
1092#endif
1093#ifdef VBOX_WITH_DEBUGGER
1094 iemR3RegisterDebuggerCommands();
1095#endif
1096
1097 return VINF_SUCCESS;
1098}
1099
1100
1101VMMR3_INT_DECL(int) IEMR3Term(PVM pVM)
1102{
1103 NOREF(pVM);
1104#ifdef IEM_WITH_TLB_TRACE
1105 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
1106 {
1107 PVMCPU const pVCpu = pVM->apCpusR3[idCpu];
1108 RTMemPageFree(pVCpu->iem.s.paTlbTraceEntries,
1109 RT_BIT_Z(pVCpu->iem.s.cTlbTraceEntriesShift) * sizeof(*pVCpu->iem.s.paTlbTraceEntries));
1110 }
1111#endif
1112#if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER) && defined(VBOX_WITH_SAVE_THREADED_TBS_FOR_PROFILING)
1113 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
1114 iemThreadedSaveTbForProfilingCleanup(pVM->apCpusR3[idCpu]);
1115#endif
1116 return VINF_SUCCESS;
1117}
1118
1119
1120VMMR3_INT_DECL(void) IEMR3Relocate(PVM pVM)
1121{
1122 RT_NOREF(pVM);
1123}
1124
1125
1126/**
1127 * Gets the name of a generic IEM exit code.
1128 *
1129 * @returns Pointer to read only string if @a uExit is known, otherwise NULL.
1130 * @param uExit The IEM exit to name.
1131 */
1132VMMR3_INT_DECL(const char *) IEMR3GetExitName(uint32_t uExit)
1133{
1134 static const char * const s_apszNames[] =
1135 {
1136 /* external interrupts */
1137 "ExtInt 00h", "ExtInt 01h", "ExtInt 02h", "ExtInt 03h", "ExtInt 04h", "ExtInt 05h", "ExtInt 06h", "ExtInt 07h",
1138 "ExtInt 08h", "ExtInt 09h", "ExtInt 0ah", "ExtInt 0bh", "ExtInt 0ch", "ExtInt 0dh", "ExtInt 0eh", "ExtInt 0fh",
1139 "ExtInt 10h", "ExtInt 11h", "ExtInt 12h", "ExtInt 13h", "ExtInt 14h", "ExtInt 15h", "ExtInt 16h", "ExtInt 17h",
1140 "ExtInt 18h", "ExtInt 19h", "ExtInt 1ah", "ExtInt 1bh", "ExtInt 1ch", "ExtInt 1dh", "ExtInt 1eh", "ExtInt 1fh",
1141 "ExtInt 20h", "ExtInt 21h", "ExtInt 22h", "ExtInt 23h", "ExtInt 24h", "ExtInt 25h", "ExtInt 26h", "ExtInt 27h",
1142 "ExtInt 28h", "ExtInt 29h", "ExtInt 2ah", "ExtInt 2bh", "ExtInt 2ch", "ExtInt 2dh", "ExtInt 2eh", "ExtInt 2fh",
1143 "ExtInt 30h", "ExtInt 31h", "ExtInt 32h", "ExtInt 33h", "ExtInt 34h", "ExtInt 35h", "ExtInt 36h", "ExtInt 37h",
1144 "ExtInt 38h", "ExtInt 39h", "ExtInt 3ah", "ExtInt 3bh", "ExtInt 3ch", "ExtInt 3dh", "ExtInt 3eh", "ExtInt 3fh",
1145 "ExtInt 40h", "ExtInt 41h", "ExtInt 42h", "ExtInt 43h", "ExtInt 44h", "ExtInt 45h", "ExtInt 46h", "ExtInt 47h",
1146 "ExtInt 48h", "ExtInt 49h", "ExtInt 4ah", "ExtInt 4bh", "ExtInt 4ch", "ExtInt 4dh", "ExtInt 4eh", "ExtInt 4fh",
1147 "ExtInt 50h", "ExtInt 51h", "ExtInt 52h", "ExtInt 53h", "ExtInt 54h", "ExtInt 55h", "ExtInt 56h", "ExtInt 57h",
1148 "ExtInt 58h", "ExtInt 59h", "ExtInt 5ah", "ExtInt 5bh", "ExtInt 5ch", "ExtInt 5dh", "ExtInt 5eh", "ExtInt 5fh",
1149 "ExtInt 60h", "ExtInt 61h", "ExtInt 62h", "ExtInt 63h", "ExtInt 64h", "ExtInt 65h", "ExtInt 66h", "ExtInt 67h",
1150 "ExtInt 68h", "ExtInt 69h", "ExtInt 6ah", "ExtInt 6bh", "ExtInt 6ch", "ExtInt 6dh", "ExtInt 6eh", "ExtInt 6fh",
1151 "ExtInt 70h", "ExtInt 71h", "ExtInt 72h", "ExtInt 73h", "ExtInt 74h", "ExtInt 75h", "ExtInt 76h", "ExtInt 77h",
1152 "ExtInt 78h", "ExtInt 79h", "ExtInt 7ah", "ExtInt 7bh", "ExtInt 7ch", "ExtInt 7dh", "ExtInt 7eh", "ExtInt 7fh",
1153 "ExtInt 80h", "ExtInt 81h", "ExtInt 82h", "ExtInt 83h", "ExtInt 84h", "ExtInt 85h", "ExtInt 86h", "ExtInt 87h",
1154 "ExtInt 88h", "ExtInt 89h", "ExtInt 8ah", "ExtInt 8bh", "ExtInt 8ch", "ExtInt 8dh", "ExtInt 8eh", "ExtInt 8fh",
1155 "ExtInt 90h", "ExtInt 91h", "ExtInt 92h", "ExtInt 93h", "ExtInt 94h", "ExtInt 95h", "ExtInt 96h", "ExtInt 97h",
1156 "ExtInt 98h", "ExtInt 99h", "ExtInt 9ah", "ExtInt 9bh", "ExtInt 9ch", "ExtInt 9dh", "ExtInt 9eh", "ExtInt 9fh",
1157 "ExtInt a0h", "ExtInt a1h", "ExtInt a2h", "ExtInt a3h", "ExtInt a4h", "ExtInt a5h", "ExtInt a6h", "ExtInt a7h",
1158 "ExtInt a8h", "ExtInt a9h", "ExtInt aah", "ExtInt abh", "ExtInt ach", "ExtInt adh", "ExtInt aeh", "ExtInt afh",
1159 "ExtInt b0h", "ExtInt b1h", "ExtInt b2h", "ExtInt b3h", "ExtInt b4h", "ExtInt b5h", "ExtInt b6h", "ExtInt b7h",
1160 "ExtInt b8h", "ExtInt b9h", "ExtInt bah", "ExtInt bbh", "ExtInt bch", "ExtInt bdh", "ExtInt beh", "ExtInt bfh",
1161 "ExtInt c0h", "ExtInt c1h", "ExtInt c2h", "ExtInt c3h", "ExtInt c4h", "ExtInt c5h", "ExtInt c6h", "ExtInt c7h",
1162 "ExtInt c8h", "ExtInt c9h", "ExtInt cah", "ExtInt cbh", "ExtInt cch", "ExtInt cdh", "ExtInt ceh", "ExtInt cfh",
1163 "ExtInt d0h", "ExtInt d1h", "ExtInt d2h", "ExtInt d3h", "ExtInt d4h", "ExtInt d5h", "ExtInt d6h", "ExtInt d7h",
1164 "ExtInt d8h", "ExtInt d9h", "ExtInt dah", "ExtInt dbh", "ExtInt dch", "ExtInt ddh", "ExtInt deh", "ExtInt dfh",
1165 "ExtInt e0h", "ExtInt e1h", "ExtInt e2h", "ExtInt e3h", "ExtInt e4h", "ExtInt e5h", "ExtInt e6h", "ExtInt e7h",
1166 "ExtInt e8h", "ExtInt e9h", "ExtInt eah", "ExtInt ebh", "ExtInt ech", "ExtInt edh", "ExtInt eeh", "ExtInt efh",
1167 "ExtInt f0h", "ExtInt f1h", "ExtInt f2h", "ExtInt f3h", "ExtInt f4h", "ExtInt f5h", "ExtInt f6h", "ExtInt f7h",
1168 "ExtInt f8h", "ExtInt f9h", "ExtInt fah", "ExtInt fbh", "ExtInt fch", "ExtInt fdh", "ExtInt feh", "ExtInt ffh",
1169 /* software interrups */
1170 "SoftInt 00h", "SoftInt 01h", "SoftInt 02h", "SoftInt 03h", "SoftInt 04h", "SoftInt 05h", "SoftInt 06h", "SoftInt 07h",
1171 "SoftInt 08h", "SoftInt 09h", "SoftInt 0ah", "SoftInt 0bh", "SoftInt 0ch", "SoftInt 0dh", "SoftInt 0eh", "SoftInt 0fh",
1172 "SoftInt 10h", "SoftInt 11h", "SoftInt 12h", "SoftInt 13h", "SoftInt 14h", "SoftInt 15h", "SoftInt 16h", "SoftInt 17h",
1173 "SoftInt 18h", "SoftInt 19h", "SoftInt 1ah", "SoftInt 1bh", "SoftInt 1ch", "SoftInt 1dh", "SoftInt 1eh", "SoftInt 1fh",
1174 "SoftInt 20h", "SoftInt 21h", "SoftInt 22h", "SoftInt 23h", "SoftInt 24h", "SoftInt 25h", "SoftInt 26h", "SoftInt 27h",
1175 "SoftInt 28h", "SoftInt 29h", "SoftInt 2ah", "SoftInt 2bh", "SoftInt 2ch", "SoftInt 2dh", "SoftInt 2eh", "SoftInt 2fh",
1176 "SoftInt 30h", "SoftInt 31h", "SoftInt 32h", "SoftInt 33h", "SoftInt 34h", "SoftInt 35h", "SoftInt 36h", "SoftInt 37h",
1177 "SoftInt 38h", "SoftInt 39h", "SoftInt 3ah", "SoftInt 3bh", "SoftInt 3ch", "SoftInt 3dh", "SoftInt 3eh", "SoftInt 3fh",
1178 "SoftInt 40h", "SoftInt 41h", "SoftInt 42h", "SoftInt 43h", "SoftInt 44h", "SoftInt 45h", "SoftInt 46h", "SoftInt 47h",
1179 "SoftInt 48h", "SoftInt 49h", "SoftInt 4ah", "SoftInt 4bh", "SoftInt 4ch", "SoftInt 4dh", "SoftInt 4eh", "SoftInt 4fh",
1180 "SoftInt 50h", "SoftInt 51h", "SoftInt 52h", "SoftInt 53h", "SoftInt 54h", "SoftInt 55h", "SoftInt 56h", "SoftInt 57h",
1181 "SoftInt 58h", "SoftInt 59h", "SoftInt 5ah", "SoftInt 5bh", "SoftInt 5ch", "SoftInt 5dh", "SoftInt 5eh", "SoftInt 5fh",
1182 "SoftInt 60h", "SoftInt 61h", "SoftInt 62h", "SoftInt 63h", "SoftInt 64h", "SoftInt 65h", "SoftInt 66h", "SoftInt 67h",
1183 "SoftInt 68h", "SoftInt 69h", "SoftInt 6ah", "SoftInt 6bh", "SoftInt 6ch", "SoftInt 6dh", "SoftInt 6eh", "SoftInt 6fh",
1184 "SoftInt 70h", "SoftInt 71h", "SoftInt 72h", "SoftInt 73h", "SoftInt 74h", "SoftInt 75h", "SoftInt 76h", "SoftInt 77h",
1185 "SoftInt 78h", "SoftInt 79h", "SoftInt 7ah", "SoftInt 7bh", "SoftInt 7ch", "SoftInt 7dh", "SoftInt 7eh", "SoftInt 7fh",
1186 "SoftInt 80h", "SoftInt 81h", "SoftInt 82h", "SoftInt 83h", "SoftInt 84h", "SoftInt 85h", "SoftInt 86h", "SoftInt 87h",
1187 "SoftInt 88h", "SoftInt 89h", "SoftInt 8ah", "SoftInt 8bh", "SoftInt 8ch", "SoftInt 8dh", "SoftInt 8eh", "SoftInt 8fh",
1188 "SoftInt 90h", "SoftInt 91h", "SoftInt 92h", "SoftInt 93h", "SoftInt 94h", "SoftInt 95h", "SoftInt 96h", "SoftInt 97h",
1189 "SoftInt 98h", "SoftInt 99h", "SoftInt 9ah", "SoftInt 9bh", "SoftInt 9ch", "SoftInt 9dh", "SoftInt 9eh", "SoftInt 9fh",
1190 "SoftInt a0h", "SoftInt a1h", "SoftInt a2h", "SoftInt a3h", "SoftInt a4h", "SoftInt a5h", "SoftInt a6h", "SoftInt a7h",
1191 "SoftInt a8h", "SoftInt a9h", "SoftInt aah", "SoftInt abh", "SoftInt ach", "SoftInt adh", "SoftInt aeh", "SoftInt afh",
1192 "SoftInt b0h", "SoftInt b1h", "SoftInt b2h", "SoftInt b3h", "SoftInt b4h", "SoftInt b5h", "SoftInt b6h", "SoftInt b7h",
1193 "SoftInt b8h", "SoftInt b9h", "SoftInt bah", "SoftInt bbh", "SoftInt bch", "SoftInt bdh", "SoftInt beh", "SoftInt bfh",
1194 "SoftInt c0h", "SoftInt c1h", "SoftInt c2h", "SoftInt c3h", "SoftInt c4h", "SoftInt c5h", "SoftInt c6h", "SoftInt c7h",
1195 "SoftInt c8h", "SoftInt c9h", "SoftInt cah", "SoftInt cbh", "SoftInt cch", "SoftInt cdh", "SoftInt ceh", "SoftInt cfh",
1196 "SoftInt d0h", "SoftInt d1h", "SoftInt d2h", "SoftInt d3h", "SoftInt d4h", "SoftInt d5h", "SoftInt d6h", "SoftInt d7h",
1197 "SoftInt d8h", "SoftInt d9h", "SoftInt dah", "SoftInt dbh", "SoftInt dch", "SoftInt ddh", "SoftInt deh", "SoftInt dfh",
1198 "SoftInt e0h", "SoftInt e1h", "SoftInt e2h", "SoftInt e3h", "SoftInt e4h", "SoftInt e5h", "SoftInt e6h", "SoftInt e7h",
1199 "SoftInt e8h", "SoftInt e9h", "SoftInt eah", "SoftInt ebh", "SoftInt ech", "SoftInt edh", "SoftInt eeh", "SoftInt efh",
1200 "SoftInt f0h", "SoftInt f1h", "SoftInt f2h", "SoftInt f3h", "SoftInt f4h", "SoftInt f5h", "SoftInt f6h", "SoftInt f7h",
1201 "SoftInt f8h", "SoftInt f9h", "SoftInt fah", "SoftInt fbh", "SoftInt fch", "SoftInt fdh", "SoftInt feh", "SoftInt ffh",
1202 };
1203 if (uExit < RT_ELEMENTS(s_apszNames))
1204 return s_apszNames[uExit];
1205 return NULL;
1206}
1207
1208
1209/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
1210static void iemR3InfoTlbPrintHeader(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, bool *pfHeader)
1211{
1212 if (*pfHeader)
1213 return;
1214 pHlp->pfnPrintf(pHlp, "%cTLB for CPU %u:\n", &pVCpu->iem.s.CodeTlb == pTlb ? 'I' : 'D', pVCpu->idCpu);
1215 *pfHeader = true;
1216}
1217
1218
1219#define IEMR3INFOTLB_F_ONLY_VALID RT_BIT_32(0)
1220#define IEMR3INFOTLB_F_CHECK RT_BIT_32(1)
1221
1222/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
1223static void iemR3InfoTlbPrintSlot(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, IEMTLBENTRY const *pTlbe,
1224 uint32_t uSlot, uint32_t fFlags)
1225{
1226#ifndef VBOX_VMM_TARGET_ARMV8
1227 uint64_t const uTlbRevision = !(uSlot & 1) ? pTlb->uTlbRevision : pTlb->uTlbRevisionGlobal;
1228#else
1229 uint64_t const uTlbRevision = pTlb->uTlbRevision;
1230#endif
1231 if ((fFlags & IEMR3INFOTLB_F_ONLY_VALID) && (pTlbe->uTag & IEMTLB_REVISION_MASK) != uTlbRevision)
1232 return;
1233
1234 /* The address needs to be sign extended, thus the shifting fun here.*/
1235 RTGCPTR const GCPtr = (RTGCINTPTR)((pTlbe->uTag & ~IEMTLB_REVISION_MASK) << (64 - IEMTLB_TAG_ADDR_WIDTH))
1236 >> (64 - IEMTLB_TAG_ADDR_WIDTH - GUEST_PAGE_SHIFT);
1237 const char *pszValid = "";
1238#ifndef VBOX_VMM_TARGET_ARMV8
1239 char szTmp[128];
1240 if (fFlags & IEMR3INFOTLB_F_CHECK)
1241 {
1242 uint32_t const fInvSlotG = (uint32_t)!(uSlot & 1) << X86_PTE_BIT_G;
1243 PGMPTWALKFAST WalkFast;
1244 int rc = PGMGstQueryPageFast(pVCpu, GCPtr, 0 /*fFlags - don't check or modify anything */, &WalkFast);
1245 pszValid = szTmp;
1246 if (RT_FAILURE(rc))
1247 switch (rc)
1248 {
1249 case VERR_PAGE_TABLE_NOT_PRESENT:
1250 switch ((WalkFast.fFailed & PGM_WALKFAIL_LEVEL_MASK) >> PGM_WALKFAIL_LEVEL_SHIFT)
1251 {
1252 case 1: pszValid = " stale(page-not-present)"; break;
1253 case 2: pszValid = " stale(pd-entry-not-present)"; break;
1254 case 3: pszValid = " stale(pdptr-entry-not-present)"; break;
1255 case 4: pszValid = " stale(pml4-entry-not-present)"; break;
1256 case 5: pszValid = " stale(pml5-entry-not-present)"; break;
1257 default: pszValid = " stale(VERR_PAGE_TABLE_NOT_PRESENT)"; break;
1258 }
1259 break;
1260 default: RTStrPrintf(szTmp, sizeof(szTmp), " stale(rc=%d)", rc); break;
1261 }
1262 else if (WalkFast.GCPhys != pTlbe->GCPhys)
1263 RTStrPrintf(szTmp, sizeof(szTmp), " stale(GCPhys=%RGp)", WalkFast.GCPhys);
1264 else if ( (~WalkFast.fEffective & (X86_PTE_RW | X86_PTE_US | X86_PTE_G | X86_PTE_A | X86_PTE_D))
1265 == ( (pTlbe->fFlagsAndPhysRev & ( IEMTLBE_F_PT_NO_WRITE | IEMTLBE_F_PT_NO_USER
1266 | IEMTLBE_F_PT_NO_DIRTY | IEMTLBE_F_PT_NO_ACCESSED))
1267 | fInvSlotG ) )
1268 pszValid = " still-valid";
1269 else if ( (~WalkFast.fEffective & (X86_PTE_RW | X86_PTE_US | X86_PTE_G))
1270 == ((pTlbe->fFlagsAndPhysRev & (IEMTLBE_F_PT_NO_WRITE | IEMTLBE_F_PT_NO_USER)) | fInvSlotG) )
1271 switch ( (~WalkFast.fEffective & (X86_PTE_A | X86_PTE_D))
1272 ^ (pTlbe->fFlagsAndPhysRev & (IEMTLBE_F_PT_NO_DIRTY | IEMTLBE_F_PT_NO_ACCESSED)) )
1273 {
1274 case X86_PTE_A:
1275 pszValid = WalkFast.fEffective & X86_PTE_A ? " still-valid(accessed-now)" : " still-valid(accessed-no-more)";
1276 break;
1277 case X86_PTE_D:
1278 pszValid = WalkFast.fEffective & X86_PTE_D ? " still-valid(dirty-now)" : " still-valid(dirty-no-more)";
1279 break;
1280 case X86_PTE_D | X86_PTE_A:
1281 RTStrPrintf(szTmp, sizeof(szTmp), " still-valid(%s%s)",
1282 (~WalkFast.fEffective & X86_PTE_D) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_DIRTY) ? ""
1283 : WalkFast.fEffective & X86_PTE_D ? "dirty-now" : "dirty-no-more",
1284 (~WalkFast.fEffective & X86_PTE_A) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_ACCESSED) ? ""
1285 : WalkFast.fEffective & X86_PTE_A ? " accessed-now" : " accessed-no-more");
1286 break;
1287 default: AssertFailed(); break;
1288 }
1289 else
1290 RTStrPrintf(szTmp, sizeof(szTmp), " stale(%s%s%s%s%s)",
1291 (~WalkFast.fEffective & X86_PTE_RW) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_WRITE) ? ""
1292 : WalkFast.fEffective & X86_PTE_RW ? "writeable-now" : "writable-no-more",
1293 (~WalkFast.fEffective & X86_PTE_US) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_USER) ? ""
1294 : WalkFast.fEffective & X86_PTE_US ? " user-now" : " user-no-more",
1295 (~WalkFast.fEffective & X86_PTE_G) == fInvSlotG ? ""
1296 : WalkFast.fEffective & X86_PTE_G ? " global-now" : " global-no-more",
1297 (~WalkFast.fEffective & X86_PTE_D) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_DIRTY) ? ""
1298 : WalkFast.fEffective & X86_PTE_D ? " dirty-now" : " dirty-no-more",
1299 (~WalkFast.fEffective & X86_PTE_A) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_ACCESSED) ? ""
1300 : WalkFast.fEffective & X86_PTE_A ? " accessed-now" : " accessed-no-more");
1301 }
1302#else
1303 RT_NOREF(pVCpu);
1304#endif
1305
1306 pHlp->pfnPrintf(pHlp, IEMTLB_SLOT_FMT ": %s %#018RX64 -> %RGp / %p / %#05x %s%s%s%s%s%s%s/%s%s%s%s/%s %s%s\n",
1307 uSlot,
1308 (pTlbe->uTag & IEMTLB_REVISION_MASK) == uTlbRevision ? "valid "
1309 : (pTlbe->uTag & IEMTLB_REVISION_MASK) == 0 ? "empty "
1310 : "expired",
1311 GCPtr, /* -> */
1312 pTlbe->GCPhys, /* / */ pTlbe->pbMappingR3,
1313 /* / */
1314 (uint32_t)(pTlbe->fFlagsAndPhysRev & ~IEMTLBE_F_PHYS_REV),
1315 /* */
1316 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_WRITE ? "R-" : "RW",
1317 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_EXEC ? "-" : "X",
1318 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_ACCESSED ? "-" : "A",
1319 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_DIRTY ? "-" : "D",
1320 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_USER ? "U" : "S",
1321 !(uSlot & 1) ? "-" : "G",
1322 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_LARGE_PAGE ? "4K" : "2M",
1323 /* / */
1324 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_NO_WRITE ? "-" : "w",
1325 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_NO_READ ? "-" : "r",
1326 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_UNASSIGNED ? "u" : "-",
1327 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_CODE_PAGE ? "c" : "-",
1328 /* / */
1329 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_NO_MAPPINGR3 ? "N" : "M",
1330 (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PHYS_REV) == pTlb->uTlbPhysRev ? "phys-valid"
1331 : (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PHYS_REV) == 0 ? "phys-empty" : "phys-expired",
1332 pszValid);
1333}
1334
1335
1336/** Displays one or more TLB slots. */
1337static void iemR3InfoTlbPrintSlots(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb,
1338 uint32_t uSlot, uint32_t cSlots, uint32_t fFlags, bool *pfHeader)
1339{
1340 if (uSlot < RT_ELEMENTS(pTlb->aEntries))
1341 {
1342 if (cSlots > RT_ELEMENTS(pTlb->aEntries))
1343 {
1344 pHlp->pfnPrintf(pHlp, "error: Too many slots given: %u, adjusting it down to the max (%u)\n",
1345 cSlots, RT_ELEMENTS(pTlb->aEntries));
1346 cSlots = RT_ELEMENTS(pTlb->aEntries);
1347 }
1348
1349 iemR3InfoTlbPrintHeader(pVCpu, pHlp, pTlb, pfHeader);
1350 while (cSlots-- > 0)
1351 {
1352 IEMTLBENTRY const Tlbe = pTlb->aEntries[uSlot];
1353 iemR3InfoTlbPrintSlot(pVCpu, pHlp, pTlb, &Tlbe, uSlot, fFlags);
1354 uSlot = (uSlot + 1) % RT_ELEMENTS(pTlb->aEntries);
1355 }
1356 }
1357 else
1358 pHlp->pfnPrintf(pHlp, "error: TLB slot is out of range: %u (%#x), max %u (%#x)\n",
1359 uSlot, uSlot, RT_ELEMENTS(pTlb->aEntries) - 1, RT_ELEMENTS(pTlb->aEntries) - 1);
1360}
1361
1362
1363/** Displays the TLB slot for the given address. */
1364static void iemR3InfoTlbPrintAddress(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb,
1365 uint64_t uAddress, uint32_t fFlags, bool *pfHeader)
1366{
1367 iemR3InfoTlbPrintHeader(pVCpu, pHlp, pTlb, pfHeader);
1368
1369 uint64_t const uTag = IEMTLB_CALC_TAG_NO_REV(uAddress);
1370#ifdef IEMTLB_TAG_TO_EVEN_INDEX
1371 uint32_t const uSlot = IEMTLB_TAG_TO_EVEN_INDEX(uTag);
1372#else
1373 uint32_t const uSlot = IEMTLB_TAG_TO_INDEX(uTag);
1374#endif
1375 IEMTLBENTRY const TlbeL = pTlb->aEntries[uSlot];
1376#ifndef VBOX_VMM_TARGET_ARMV8
1377 IEMTLBENTRY const TlbeG = pTlb->aEntries[uSlot + 1];
1378#endif
1379 pHlp->pfnPrintf(pHlp, "Address %#RX64 -> slot %#x - %s\n", uAddress, uSlot,
1380 TlbeL.uTag == (uTag | pTlb->uTlbRevision) ? "match"
1381 : (TlbeL.uTag & ~IEMTLB_REVISION_MASK) == uTag ? "expired" : "mismatch");
1382 iemR3InfoTlbPrintSlot(pVCpu, pHlp, pTlb, &TlbeL, uSlot, fFlags);
1383
1384#ifndef VBOX_VMM_TARGET_ARMV8
1385 pHlp->pfnPrintf(pHlp, "Address %#RX64 -> slot %#x - %s\n", uAddress, uSlot + 1,
1386 TlbeG.uTag == (uTag | pTlb->uTlbRevisionGlobal) ? "match"
1387 : (TlbeG.uTag & ~IEMTLB_REVISION_MASK) == uTag ? "expired" : "mismatch");
1388 iemR3InfoTlbPrintSlot(pVCpu, pHlp, pTlb, &TlbeG, uSlot + 1, fFlags);
1389#endif
1390}
1391
1392
1393/** Common worker for iemR3InfoDTlb and iemR3InfoITlb. */
1394static void iemR3InfoTlbCommon(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs, bool fITlb)
1395{
1396 /*
1397 * This is entirely argument driven.
1398 */
1399 static RTGETOPTDEF const s_aOptions[] =
1400 {
1401 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1402 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1403 { "--check", 'C', RTGETOPT_REQ_NOTHING },
1404 { "all", 'A', RTGETOPT_REQ_NOTHING },
1405 { "--all", 'A', RTGETOPT_REQ_NOTHING },
1406 { "--address", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1407 { "--range", 'r', RTGETOPT_REQ_UINT32_PAIR | RTGETOPT_FLAG_HEX },
1408 { "--slot", 's', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1409 { "--only-valid", 'v', RTGETOPT_REQ_NOTHING },
1410 };
1411
1412 RTGETOPTSTATE State;
1413 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1414 AssertRCReturnVoid(rc);
1415
1416 uint32_t cActionArgs = 0;
1417 bool fNeedHeader = true;
1418 bool fAddressMode = true;
1419 uint32_t fFlags = 0;
1420 PVMCPU const pVCpuCall = VMMGetCpu(pVM);
1421 PVMCPU pVCpu = pVCpuCall;
1422 if (!pVCpu)
1423 pVCpu = VMMGetCpuById(pVM, 0);
1424
1425 RTGETOPTUNION ValueUnion;
1426 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1427 {
1428 switch (rc)
1429 {
1430 case 'c':
1431 if (ValueUnion.u32 >= pVM->cCpus)
1432 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1433 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1434 {
1435 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1436 fNeedHeader = true;
1437 if (!pVCpuCall || pVCpuCall->idCpu != ValueUnion.u32)
1438 {
1439 pHlp->pfnPrintf(pHlp, "info: Can't check guest PTs when switching to a different VCpu! Targetting %u, on %u.\n",
1440 ValueUnion.u32, pVCpuCall->idCpu);
1441 fFlags &= ~IEMR3INFOTLB_F_CHECK;
1442 }
1443 }
1444 break;
1445
1446 case 'C':
1447 if (!pVCpuCall)
1448 pHlp->pfnPrintf(pHlp, "error: Can't check guest PT when not running on an EMT!\n");
1449 else if (pVCpu != pVCpuCall)
1450 pHlp->pfnPrintf(pHlp, "error: Can't check guest PTs when on a different EMT! Targetting %u, on %u.\n",
1451 pVCpu->idCpu, pVCpuCall->idCpu);
1452 else
1453 fFlags |= IEMR3INFOTLB_F_CHECK;
1454 break;
1455
1456 case 'a':
1457 iemR3InfoTlbPrintAddress(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1458 ValueUnion.u64, fFlags, &fNeedHeader);
1459 fAddressMode = true;
1460 cActionArgs++;
1461 break;
1462
1463 case 'A':
1464 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1465 0, RT_ELEMENTS(pVCpu->iem.s.CodeTlb.aEntries), fFlags, &fNeedHeader);
1466 cActionArgs++;
1467 break;
1468
1469 case 'r':
1470 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1471 ValueUnion.PairU32.uFirst, ValueUnion.PairU32.uSecond, fFlags, &fNeedHeader);
1472 fAddressMode = false;
1473 cActionArgs++;
1474 break;
1475
1476 case 's':
1477 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1478 ValueUnion.u32, 1, fFlags, &fNeedHeader);
1479 fAddressMode = false;
1480 cActionArgs++;
1481 break;
1482
1483 case 'v':
1484 fFlags |= IEMR3INFOTLB_F_ONLY_VALID;
1485 break;
1486
1487 case VINF_GETOPT_NOT_OPTION:
1488 if (fAddressMode)
1489 {
1490 uint64_t uAddr;
1491 rc = RTStrToUInt64Full(ValueUnion.psz, 16, &uAddr);
1492 if (RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG)
1493 iemR3InfoTlbPrintAddress(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1494 uAddr, fFlags, &fNeedHeader);
1495 else
1496 pHlp->pfnPrintf(pHlp, "error: Invalid or malformed guest address '%s': %Rrc\n", ValueUnion.psz, rc);
1497 }
1498 else
1499 {
1500 uint32_t uSlot;
1501 rc = RTStrToUInt32Full(ValueUnion.psz, 16, &uSlot);
1502 if (RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG)
1503 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1504 uSlot, 1, fFlags, &fNeedHeader);
1505 else
1506 pHlp->pfnPrintf(pHlp, "error: Invalid or malformed TLB slot number '%s': %Rrc\n", ValueUnion.psz, rc);
1507 }
1508 cActionArgs++;
1509 break;
1510
1511 case 'h':
1512 pHlp->pfnPrintf(pHlp,
1513 "Usage: info %ctlb [options]\n"
1514 "\n"
1515 "Options:\n"
1516 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1517 " Selects the CPU which TLBs we're looking at. Default: Caller / 0\n"
1518 " -C,--check\n"
1519 " Check valid entries against guest PTs.\n"
1520 " -A, --all, all\n"
1521 " Display all the TLB entries (default if no other args).\n"
1522 " -a<virt>, --address=<virt>\n"
1523 " Shows the TLB entry for the specified guest virtual address.\n"
1524 " -r<slot:count>, --range=<slot:count>\n"
1525 " Shows the TLB entries for the specified slot range.\n"
1526 " -s<slot>,--slot=<slot>\n"
1527 " Shows the given TLB slot.\n"
1528 " -v,--only-valid\n"
1529 " Only show valid TLB entries (TAG, not phys)\n"
1530 "\n"
1531 "Non-options are interpreted according to the last -a, -r or -s option,\n"
1532 "defaulting to addresses if not preceeded by any of those options.\n"
1533 , fITlb ? 'i' : 'd');
1534 return;
1535
1536 default:
1537 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1538 return;
1539 }
1540 }
1541
1542 /*
1543 * If no action taken, we display all (-A) by default.
1544 */
1545 if (!cActionArgs)
1546 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1547 0, RT_ELEMENTS(pVCpu->iem.s.CodeTlb.aEntries), fFlags, &fNeedHeader);
1548}
1549
1550
1551/**
1552 * @callback_method_impl{FNDBGFINFOARGVINT, itlb}
1553 */
1554static DECLCALLBACK(void) iemR3InfoITlb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1555{
1556 return iemR3InfoTlbCommon(pVM, pHlp, cArgs, papszArgs, true /*fITlb*/);
1557}
1558
1559
1560/**
1561 * @callback_method_impl{FNDBGFINFOARGVINT, dtlb}
1562 */
1563static DECLCALLBACK(void) iemR3InfoDTlb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1564{
1565 return iemR3InfoTlbCommon(pVM, pHlp, cArgs, papszArgs, false /*fITlb*/);
1566}
1567
1568
1569#ifdef IEM_WITH_TLB_TRACE
1570/**
1571 * @callback_method_impl{FNDBGFINFOARGVINT, tlbtrace}
1572 */
1573static DECLCALLBACK(void) iemR3InfoTlbTrace(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1574{
1575 /*
1576 * Parse arguments.
1577 */
1578 static RTGETOPTDEF const s_aOptions[] =
1579 {
1580 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1581 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1582 { "--last", 'l', RTGETOPT_REQ_UINT32 },
1583 { "--limit", 'l', RTGETOPT_REQ_UINT32 },
1584 { "--stop-at-global-flush", 'g', RTGETOPT_REQ_NOTHING },
1585 { "--resolve-rip", 'r', RTGETOPT_REQ_NOTHING },
1586 };
1587
1588 RTGETOPTSTATE State;
1589 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1590 AssertRCReturnVoid(rc);
1591
1592 uint32_t cLimit = UINT32_MAX;
1593 bool fStopAtGlobalFlush = false;
1594 bool fResolveRip = false;
1595 PVMCPU const pVCpuCall = VMMGetCpu(pVM);
1596 PVMCPU pVCpu = pVCpuCall;
1597 if (!pVCpu)
1598 pVCpu = VMMGetCpuById(pVM, 0);
1599
1600 RTGETOPTUNION ValueUnion;
1601 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1602 {
1603 switch (rc)
1604 {
1605 case 'c':
1606 if (ValueUnion.u32 >= pVM->cCpus)
1607 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1608 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1609 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1610 break;
1611
1612 case 'l':
1613 cLimit = ValueUnion.u32;
1614 break;
1615
1616 case 'g':
1617 fStopAtGlobalFlush = true;
1618 break;
1619
1620 case 'r':
1621 fResolveRip = true;
1622 break;
1623
1624 case 'h':
1625 pHlp->pfnPrintf(pHlp,
1626 "Usage: info tlbtrace [options] [n]\n"
1627 "\n"
1628 "Options:\n"
1629 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1630 " Selects the CPU which TLB trace we're looking at. Default: Caller / 0\n"
1631 " [n], -l<n>, --last=<n>\n"
1632 " Limit display to the last N entries. Default: all\n"
1633 " -g, --stop-at-global-flush\n"
1634 " Stop after the first global flush entry.\n"
1635 " -r, --resolve-rip\n"
1636 " Resolve symbols for the flattened RIP addresses.\n"
1637 );
1638 return;
1639
1640 case VINF_GETOPT_NOT_OPTION:
1641 rc = RTStrToUInt32Full(ValueUnion.psz, 0, &cLimit);
1642 if (RT_SUCCESS(rc))
1643 break;
1644 pHlp->pfnPrintf(pHlp, "error: failed to convert '%s' to a number: %Rrc\n", ValueUnion.psz, rc);
1645 return;
1646
1647 default:
1648 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1649 return;
1650 }
1651 }
1652
1653 /*
1654 * Get the details.
1655 */
1656 AssertReturnVoid(pVCpu);
1657 Assert(pVCpu->iem.s.cTlbTraceEntriesShift <= 28);
1658 uint32_t idx = pVCpu->iem.s.idxTlbTraceEntry;
1659 uint32_t const cShift = RT_MIN(pVCpu->iem.s.cTlbTraceEntriesShift, 28);
1660 uint32_t const fMask = RT_BIT_32(cShift) - 1;
1661 uint32_t cLeft = RT_MIN(RT_MIN(idx, RT_BIT_32(cShift)), cLimit);
1662 PCIEMTLBTRACEENTRY paEntries = pVCpu->iem.s.paTlbTraceEntries;
1663 if (cLeft && paEntries)
1664 {
1665 /*
1666 * Display the entries.
1667 */
1668 pHlp->pfnPrintf(pHlp, "TLB Trace for CPU %u:\n", pVCpu->idCpu);
1669 while (cLeft-- > 0)
1670 {
1671 PCIEMTLBTRACEENTRY const pCur = &paEntries[--idx & fMask];
1672 const char *pszSymbol = "";
1673 union
1674 {
1675 RTDBGSYMBOL Symbol;
1676 char ach[sizeof(RTDBGSYMBOL) + 32];
1677 } uBuf;
1678 if (fResolveRip)
1679 {
1680 RTGCINTPTR offDisp = 0;
1681 DBGFADDRESS Addr;
1682 rc = DBGFR3AsSymbolByAddr(pVM->pUVM, DBGF_AS_GLOBAL, DBGFR3AddrFromFlat(pVM->pUVM, &Addr, pCur->rip),
1683 RTDBGSYMADDR_FLAGS_LESS_OR_EQUAL
1684 | RTDBGSYMADDR_FLAGS_SKIP_ABS
1685 | RTDBGSYMADDR_FLAGS_SKIP_ABS_IN_DEFERRED,
1686 &offDisp, &uBuf.Symbol, NULL);
1687 if (RT_SUCCESS(rc))
1688 {
1689 /* Add displacement. */
1690 if (offDisp)
1691 {
1692 size_t const cchName = strlen(uBuf.Symbol.szName);
1693 char * const pszEndName = &uBuf.Symbol.szName[cchName];
1694 size_t const cbLeft = sizeof(uBuf) - sizeof(uBuf.Symbol) + sizeof(uBuf.Symbol.szName) - cchName;
1695 if (offDisp > 0)
1696 RTStrPrintf(pszEndName, cbLeft, "+%#1RGv", offDisp);
1697 else
1698 RTStrPrintf(pszEndName, cbLeft, "-%#1RGv", -offDisp);
1699 }
1700
1701 /* Put a space before it. */
1702 AssertCompile(RTASSERT_OFFSET_OF(RTDBGSYMBOL, szName) > 0);
1703 char *pszName = uBuf.Symbol.szName;
1704 *--pszName = ' ';
1705 pszSymbol = pszName;
1706 }
1707 }
1708 static const char *s_apszTlbType[2] = { "code", "data" };
1709 static const char *s_apszScanType[4] = { "skipped", "global", "non-global", "both" };
1710 switch (pCur->enmType)
1711 {
1712 case kIemTlbTraceType_InvlPg:
1713 pHlp->pfnPrintf(pHlp, "%u: %016RX64 invlpg %RGv slot=" IEMTLB_SLOT_FMT "%s\n", idx, pCur->rip,
1714 pCur->u64Param, (uint32_t)IEMTLB_ADDR_TO_EVEN_INDEX(pCur->u64Param), pszSymbol);
1715 break;
1716 case kIemTlbTraceType_EvictSlot:
1717 pHlp->pfnPrintf(pHlp, "%u: %016RX64 evict %s slot=" IEMTLB_SLOT_FMT " %RGv (%#RX64) gcphys=%RGp%s\n",
1718 idx, pCur->rip, s_apszTlbType[pCur->bParam & 1], pCur->u32Param,
1719 (RTGCINTPTR)((pCur->u64Param & ~IEMTLB_REVISION_MASK) << (64 - IEMTLB_TAG_ADDR_WIDTH))
1720 >> (64 - IEMTLB_TAG_ADDR_WIDTH - GUEST_PAGE_SHIFT), pCur->u64Param,
1721 pCur->u64Param2, pszSymbol);
1722 break;
1723 case kIemTlbTraceType_LargeEvictSlot:
1724 pHlp->pfnPrintf(pHlp, "%u: %016RX64 large evict %s slot=" IEMTLB_SLOT_FMT " %RGv (%#RX64) gcphys=%RGp%s\n",
1725 idx, pCur->rip, s_apszTlbType[pCur->bParam & 1], pCur->u32Param,
1726 (RTGCINTPTR)((pCur->u64Param & ~IEMTLB_REVISION_MASK) << (64 - IEMTLB_TAG_ADDR_WIDTH))
1727 >> (64 - IEMTLB_TAG_ADDR_WIDTH - GUEST_PAGE_SHIFT), pCur->u64Param,
1728 pCur->u64Param2, pszSymbol);
1729 break;
1730 case kIemTlbTraceType_LargeScan:
1731 pHlp->pfnPrintf(pHlp, "%u: %016RX64 large scan %s %s%s\n", idx, pCur->rip, s_apszTlbType[pCur->bParam & 1],
1732 s_apszScanType[pCur->u32Param & 3], pszSymbol);
1733 break;
1734
1735 case kIemTlbTraceType_Flush:
1736 pHlp->pfnPrintf(pHlp, "%u: %016RX64 flush %s rev=%#RX64%s\n", idx, pCur->rip,
1737 s_apszTlbType[pCur->bParam & 1], pCur->u64Param, pszSymbol);
1738 break;
1739 case kIemTlbTraceType_FlushGlobal:
1740 pHlp->pfnPrintf(pHlp, "%u: %016RX64 flush %s rev=%#RX64 grev=%#RX64%s\n", idx, pCur->rip,
1741 s_apszTlbType[pCur->bParam & 1], pCur->u64Param, pCur->u64Param2, pszSymbol);
1742 if (fStopAtGlobalFlush)
1743 return;
1744 break;
1745 case kIemTlbTraceType_Load:
1746 case kIemTlbTraceType_LoadGlobal:
1747 pHlp->pfnPrintf(pHlp, "%u: %016RX64 %cload %s %RGv slot=" IEMTLB_SLOT_FMT " gcphys=%RGp fTlb=%#RX32%s\n",
1748 idx, pCur->rip,
1749 pCur->enmType == kIemTlbTraceType_LoadGlobal ? 'g' : 'l', s_apszTlbType[pCur->bParam & 1],
1750 pCur->u64Param,
1751 (uint32_t)IEMTLB_ADDR_TO_EVEN_INDEX(pCur->u64Param)
1752 | (pCur->enmType == kIemTlbTraceType_LoadGlobal),
1753 (RTGCPTR)pCur->u64Param2, pCur->u32Param, pszSymbol);
1754 break;
1755
1756 case kIemTlbTraceType_Load_Cr0:
1757 pHlp->pfnPrintf(pHlp, "%u: %016RX64 load cr0 %08RX64 (was %08RX64)%s\n",
1758 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pszSymbol);
1759 break;
1760 case kIemTlbTraceType_Load_Cr3:
1761 pHlp->pfnPrintf(pHlp, "%u: %016RX64 load cr3 %016RX64 (was %016RX64)%s\n",
1762 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pszSymbol);
1763 break;
1764 case kIemTlbTraceType_Load_Cr4:
1765 pHlp->pfnPrintf(pHlp, "%u: %016RX64 load cr4 %08RX64 (was %08RX64)%s\n",
1766 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pszSymbol);
1767 break;
1768 case kIemTlbTraceType_Load_Efer:
1769 pHlp->pfnPrintf(pHlp, "%u: %016RX64 load efer %016RX64 (was %016RX64)%s\n",
1770 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pszSymbol);
1771 break;
1772
1773 case kIemTlbTraceType_Irq:
1774 pHlp->pfnPrintf(pHlp, "%u: %016RX64 irq %#04x flags=%#x eflboth=%#RX64%s\n",
1775 idx, pCur->rip, pCur->bParam, pCur->u32Param,
1776 pCur->u64Param & ((RT_BIT_64(CPUMX86EFLAGS_HW_BITS) - 1) | CPUMX86EFLAGS_INT_MASK_64),
1777 pszSymbol);
1778 break;
1779 case kIemTlbTraceType_Xcpt:
1780 if (pCur->u32Param & IEM_XCPT_FLAGS_CR2)
1781 pHlp->pfnPrintf(pHlp, "%u: %016RX64 xcpt %#04x flags=%#x errcd=%#x cr2=%RX64%s\n",
1782 idx, pCur->rip, pCur->bParam, pCur->u32Param, pCur->u64Param, pCur->u64Param2, pszSymbol);
1783 else if (pCur->u32Param & IEM_XCPT_FLAGS_ERR)
1784 pHlp->pfnPrintf(pHlp, "%u: %016RX64 xcpt %#04x flags=%#x errcd=%#x%s\n",
1785 idx, pCur->rip, pCur->bParam, pCur->u32Param, pCur->u64Param, pszSymbol);
1786 else
1787 pHlp->pfnPrintf(pHlp, "%u: %016RX64 xcpt %#04x flags=%#x%s\n",
1788 idx, pCur->rip, pCur->bParam, pCur->u32Param, pszSymbol);
1789 break;
1790 case kIemTlbTraceType_IRet:
1791 pHlp->pfnPrintf(pHlp, "%u: %016RX64 iret cs:rip=%04x:%016RX64 efl=%08RX32%s\n",
1792 idx, pCur->rip, pCur->u32Param, pCur->u64Param, (uint32_t)pCur->u64Param2, pszSymbol);
1793 break;
1794
1795 case kIemTlbTraceType_Tb_Compile:
1796 pHlp->pfnPrintf(pHlp, "%u: %016RX64 tb comp GCPhysPc=%012RX64%s\n",
1797 idx, pCur->rip, pCur->u64Param, pszSymbol);
1798 break;
1799 case kIemTlbTraceType_Tb_Exec_Threaded:
1800 pHlp->pfnPrintf(pHlp, "%u: %016RX64 tb thrd GCPhysPc=%012RX64 tb=%p used=%u%s\n",
1801 idx, pCur->rip, pCur->u64Param, (uintptr_t)pCur->u64Param2, pCur->u32Param, pszSymbol);
1802 break;
1803 case kIemTlbTraceType_Tb_Exec_Native:
1804 pHlp->pfnPrintf(pHlp, "%u: %016RX64 tb n8ve GCPhysPc=%012RX64 tb=%p used=%u%s\n",
1805 idx, pCur->rip, pCur->u64Param, (uintptr_t)pCur->u64Param2, pCur->u32Param, pszSymbol);
1806 break;
1807
1808 case kIemTlbTraceType_User0:
1809 pHlp->pfnPrintf(pHlp, "%u: %016RX64 user0 %016RX64 %016RX64 %08RX32 %02RX8%s\n",
1810 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pCur->u32Param, pCur->bParam, pszSymbol);
1811 break;
1812 case kIemTlbTraceType_User1:
1813 pHlp->pfnPrintf(pHlp, "%u: %016RX64 user1 %016RX64 %016RX64 %08RX32 %02RX8%s\n",
1814 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pCur->u32Param, pCur->bParam, pszSymbol);
1815 break;
1816 case kIemTlbTraceType_User2:
1817 pHlp->pfnPrintf(pHlp, "%u: %016RX64 user2 %016RX64 %016RX64 %08RX32 %02RX8%s\n",
1818 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pCur->u32Param, pCur->bParam, pszSymbol);
1819 break;
1820 case kIemTlbTraceType_User3:
1821 pHlp->pfnPrintf(pHlp, "%u: %016RX64 user3 %016RX64 %016RX64 %08RX32 %02RX8%s\n",
1822 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pCur->u32Param, pCur->bParam, pszSymbol);
1823 break;
1824
1825 case kIemTlbTraceType_Invalid:
1826 pHlp->pfnPrintf(pHlp, "%u: Invalid!\n");
1827 break;
1828 }
1829 }
1830 }
1831 else
1832 pHlp->pfnPrintf(pHlp, "No trace entries to display\n");
1833}
1834#endif /* IEM_WITH_TLB_TRACE */
1835
1836#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
1837
1838/**
1839 * Get get compile time flat PC for the TB.
1840 */
1841DECL_FORCE_INLINE(RTGCPTR) iemR3GetTbFlatPc(PCIEMTB pTb)
1842{
1843#ifdef IEMNATIVE_WITH_TB_DEBUG_INFO
1844 if (pTb->fFlags & IEMTB_F_TYPE_NATIVE)
1845 {
1846 PCIEMTBDBG const pDbgInfo = pTb->pDbgInfo;
1847 return pDbgInfo ? pDbgInfo->FlatPc : RTGCPTR_MAX;
1848 }
1849#endif
1850 return pTb->FlatPc;
1851}
1852
1853
1854/**
1855 * @callback_method_impl{FNDBGFINFOARGVINT, tb}
1856 */
1857static DECLCALLBACK(void) iemR3InfoTb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1858{
1859 /*
1860 * Parse arguments.
1861 */
1862 static RTGETOPTDEF const s_aOptions[] =
1863 {
1864 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1865 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1866 { "--addr", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1867 { "--address", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1868 { "--phys", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1869 { "--physical", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1870 { "--phys-addr", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1871 { "--phys-address", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1872 { "--physical-address", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1873 { "--flags", 'f', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1874 { "--tb", 't', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1875 { "--tb-id", 't', RTGETOPT_REQ_UINT32 },
1876 };
1877
1878 RTGETOPTSTATE State;
1879 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1880 AssertRCReturnVoid(rc);
1881
1882 PVMCPU const pVCpuThis = VMMGetCpu(pVM);
1883 PVMCPU pVCpu = pVCpuThis ? pVCpuThis : VMMGetCpuById(pVM, 0);
1884 RTGCPHYS GCPhysPc = NIL_RTGCPHYS;
1885 RTGCPHYS GCVirt = NIL_RTGCPTR;
1886 uint32_t fFlags = UINT32_MAX;
1887 uint32_t idTb = UINT32_MAX;
1888
1889 RTGETOPTUNION ValueUnion;
1890 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1891 {
1892 switch (rc)
1893 {
1894 case 'c':
1895 if (ValueUnion.u32 >= pVM->cCpus)
1896 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1897 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1898 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1899 break;
1900
1901 case 'a':
1902 GCVirt = ValueUnion.u64;
1903 GCPhysPc = NIL_RTGCPHYS;
1904 idTb = UINT32_MAX;
1905 break;
1906
1907 case 'p':
1908 GCVirt = NIL_RTGCPHYS;
1909 GCPhysPc = ValueUnion.u64;
1910 idTb = UINT32_MAX;
1911 break;
1912
1913 case 'f':
1914 fFlags = ValueUnion.u32;
1915 break;
1916
1917 case 't':
1918 GCVirt = NIL_RTGCPHYS;
1919 GCPhysPc = NIL_RTGCPHYS;
1920 idTb = ValueUnion.u32;
1921 break;
1922
1923 case VINF_GETOPT_NOT_OPTION:
1924 {
1925 if ( (ValueUnion.psz[0] == 'T' || ValueUnion.psz[0] == 't')
1926 && (ValueUnion.psz[1] == 'B' || ValueUnion.psz[1] == 'b')
1927 && ValueUnion.psz[2] == '#')
1928 {
1929 rc = RTStrToUInt32Full(&ValueUnion.psz[3], 0, &idTb);
1930 if (RT_SUCCESS(rc))
1931 {
1932 GCVirt = NIL_RTGCPHYS;
1933 GCPhysPc = NIL_RTGCPHYS;
1934 break;
1935 }
1936 pHlp->pfnPrintf(pHlp, "error: failed to convert '%s' to TD ID: %Rrc\n", ValueUnion.psz, rc);
1937 }
1938 else
1939 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1940 return;
1941 }
1942
1943 case 'h':
1944 pHlp->pfnPrintf(pHlp,
1945 "Usage: info tb [options]\n"
1946 "\n"
1947 "Options:\n"
1948 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1949 " Selects the CPU which TBs we're looking at. Default: Caller / 0\n"
1950 " -a<virt>, --address=<virt>\n"
1951 " Shows the TB for the specified guest virtual address.\n"
1952 " -p<phys>, --phys=<phys>, --phys-addr=<phys>\n"
1953 " Shows the TB for the specified guest physical address.\n"
1954 " -t<id>, --tb=<id>, --tb-id=<id>, TD#<id>\n"
1955 " Show the TB specified by the identifier/number (from tbtop).\n"
1956 " -f<flags>,--flags=<flags>\n"
1957 " The TB flags value (hex) to use when looking up the TB.\n"
1958 "\n"
1959 "The default is to use CS:RIP and derive flags from the CPU mode.\n");
1960 return;
1961
1962 default:
1963 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1964 return;
1965 }
1966 }
1967
1968 /* Currently, only do work on the same EMT. */
1969 if (pVCpu != pVCpuThis)
1970 {
1971 pHlp->pfnPrintf(pHlp, "TODO: Cross EMT calling not supported yet: targeting %u, caller on %d\n",
1972 pVCpu->idCpu, pVCpuThis ? (int)pVCpuThis->idCpu : -1);
1973 return;
1974 }
1975
1976 /*
1977 * Defaults.
1978 */
1979 if (GCPhysPc == NIL_RTGCPHYS && idTb == UINT32_MAX)
1980 {
1981 if (GCVirt == NIL_RTGCPTR)
1982 GCVirt = CPUMGetGuestFlatPC(pVCpu);
1983 rc = PGMPhysGCPtr2GCPhys(pVCpu, GCVirt, &GCPhysPc);
1984 if (RT_FAILURE(rc))
1985 {
1986 pHlp->pfnPrintf(pHlp, "Failed to convert %%%RGv to an guest physical address: %Rrc\n", GCVirt, rc);
1987 return;
1988 }
1989 }
1990 if (fFlags == UINT32_MAX && idTb == UINT32_MAX)
1991 {
1992 /* Note! This is duplicating code in IEMAllThrdRecompiler. */
1993 fFlags = iemCalcExecFlags(pVCpu);
1994 if (pVM->cCpus == 1)
1995 fFlags |= IEM_F_X86_DISREGARD_LOCK;
1996 if (CPUMIsInInterruptShadow(&pVCpu->cpum.GstCtx))
1997 fFlags |= IEMTB_F_X86_INHIBIT_SHADOW;
1998 if (CPUMAreInterruptsInhibitedByNmiEx(&pVCpu->cpum.GstCtx))
1999 fFlags |= IEMTB_F_X86_INHIBIT_NMI;
2000 if ((IEM_F_MODE_X86_CPUMODE_MASK & fFlags) != IEMMODE_64BIT)
2001 {
2002 int64_t const offFromLim = (int64_t)pVCpu->cpum.GstCtx.cs.u32Limit - (int64_t)pVCpu->cpum.GstCtx.eip;
2003 if (offFromLim < X86_PAGE_SIZE + 16 - (int32_t)(pVCpu->cpum.GstCtx.cs.u64Base & GUEST_PAGE_OFFSET_MASK))
2004 fFlags |= IEMTB_F_X86_CS_LIM_CHECKS;
2005 }
2006 }
2007
2008 PCIEMTB pTb;
2009 if (idTb == UINT32_MAX)
2010 {
2011 /*
2012 * Do the lookup...
2013 *
2014 * Note! This is also duplicating code in IEMAllThrdRecompiler. We don't
2015 * have much choice since we don't want to increase use counters and
2016 * trigger native recompilation.
2017 */
2018 fFlags &= IEMTB_F_KEY_MASK;
2019 IEMTBCACHE const * const pTbCache = pVCpu->iem.s.pTbCacheR3;
2020 uint32_t const idxHash = IEMTBCACHE_HASH(pTbCache, fFlags, GCPhysPc);
2021 pTb = IEMTBCACHE_PTR_GET_TB(pTbCache->apHash[idxHash]);
2022 while (pTb)
2023 {
2024 if (pTb->GCPhysPc == GCPhysPc)
2025 {
2026 if ((pTb->fFlags & IEMTB_F_KEY_MASK) == fFlags)
2027 {
2028 /// @todo if (pTb->x86.fAttr == (uint16_t)pVCpu->cpum.GstCtx.cs.Attr.u)
2029 break;
2030 }
2031 }
2032 pTb = pTb->pNext;
2033 }
2034 if (!pTb)
2035 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x - no TB found on #%u\n", GCPhysPc, fFlags, pVCpu->idCpu);
2036 }
2037 else
2038 {
2039 /*
2040 * Use the TB ID for indexing.
2041 */
2042 pTb = NULL;
2043 PIEMTBALLOCATOR const pTbAllocator = pVCpu->iem.s.pTbAllocatorR3;
2044 if (pTbAllocator)
2045 {
2046 size_t const idxTbChunk = idTb / pTbAllocator->cTbsPerChunk;
2047 size_t const idxTbInChunk = idTb % pTbAllocator->cTbsPerChunk;
2048 if (idxTbChunk < pTbAllocator->cAllocatedChunks)
2049 pTb = &pTbAllocator->aChunks[idxTbChunk].paTbs[idxTbInChunk];
2050 else
2051 pHlp->pfnPrintf(pHlp, "Invalid TB ID: %u (%#x)\n", idTb, idTb);
2052 }
2053 }
2054
2055 if (pTb)
2056 {
2057 /*
2058 * Disassemble according to type.
2059 */
2060 size_t const idxTbChunk = pTb->idxAllocChunk;
2061 size_t const idxTbNo = (pTb - &pVCpu->iem.s.pTbAllocatorR3->aChunks[idxTbChunk].paTbs[0])
2062 + idxTbChunk * pVCpu->iem.s.pTbAllocatorR3->cTbsPerChunk;
2063 switch (pTb->fFlags & IEMTB_F_TYPE_MASK)
2064 {
2065# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
2066 case IEMTB_F_TYPE_NATIVE:
2067 pHlp->pfnPrintf(pHlp, "PC=%RGp (%%%RGv) fFlags=%#x on #%u: TB#%#zx/%p - native\n",
2068 GCPhysPc, iemR3GetTbFlatPc(pTb), fFlags, pVCpu->idCpu, idxTbNo, pTb);
2069 iemNativeDisassembleTb(pVCpu, pTb, pHlp);
2070 break;
2071# endif
2072
2073 case IEMTB_F_TYPE_THREADED:
2074 pHlp->pfnPrintf(pHlp, "PC=%RGp (%%%RGv) fFlags=%#x on #%u: TB#%#zx/%p - threaded\n",
2075 GCPhysPc, pTb->FlatPc, fFlags, pVCpu->idCpu, idxTbNo, pTb);
2076 iemThreadedDisassembleTb(pTb, pHlp);
2077 break;
2078
2079 default:
2080 pHlp->pfnPrintf(pHlp, "PC=%RGp (%%%RGv) fFlags=%#x on #%u: TB#%#zx/%p - ??? %#x\n",
2081 GCPhysPc, pTb->FlatPc, fFlags, pVCpu->idCpu, idxTbNo, pTb, pTb->fFlags);
2082 break;
2083 }
2084 }
2085}
2086
2087
2088/**
2089 * @callback_method_impl{FNDBGFINFOARGVINT, tbtop}
2090 */
2091static DECLCALLBACK(void) iemR3InfoTbTop(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
2092{
2093 /*
2094 * Parse arguments.
2095 */
2096 static RTGETOPTDEF const s_aOptions[] =
2097 {
2098 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
2099 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
2100 { "--dis", 'd', RTGETOPT_REQ_NOTHING },
2101 { "--disas", 'd', RTGETOPT_REQ_NOTHING },
2102 { "--disasm", 'd', RTGETOPT_REQ_NOTHING },
2103 { "--disassemble", 'd', RTGETOPT_REQ_NOTHING },
2104 { "--no-dis", 'D', RTGETOPT_REQ_NOTHING },
2105 { "--no-disas", 'D', RTGETOPT_REQ_NOTHING },
2106 { "--no-disasm", 'D', RTGETOPT_REQ_NOTHING },
2107 { "--no-disassemble", 'D', RTGETOPT_REQ_NOTHING },
2108 { "--most-freq", 'f', RTGETOPT_REQ_NOTHING },
2109 { "--most-frequent", 'f', RTGETOPT_REQ_NOTHING },
2110 { "--most-frequently", 'f', RTGETOPT_REQ_NOTHING },
2111 { "--most-frequently-used", 'f', RTGETOPT_REQ_NOTHING },
2112 { "--most-recent", 'r', RTGETOPT_REQ_NOTHING },
2113 { "--most-recently", 'r', RTGETOPT_REQ_NOTHING },
2114 { "--most-recently-used", 'r', RTGETOPT_REQ_NOTHING },
2115 { "--count", 'n', RTGETOPT_REQ_UINT32 },
2116 };
2117
2118 RTGETOPTSTATE State;
2119 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
2120 AssertRCReturnVoid(rc);
2121
2122 PVMCPU const pVCpuThis = VMMGetCpu(pVM);
2123 PVMCPU pVCpu = pVCpuThis ? pVCpuThis : VMMGetCpuById(pVM, 0);
2124 enum { kTbTop_MostFrequentlyUsed, kTbTop_MostRececentlyUsed }
2125 enmTop = kTbTop_MostFrequentlyUsed;
2126 bool fDisassemble = false;
2127 uint32_t const cTopDefault = 64;
2128 uint32_t const cTopMin = 1;
2129 uint32_t const cTopMax = 1024;
2130 uint32_t cTop = cTopDefault;
2131
2132 RTGETOPTUNION ValueUnion;
2133 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
2134 {
2135 switch (rc)
2136 {
2137 case 'c':
2138 if (ValueUnion.u32 >= pVM->cCpus)
2139 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
2140 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
2141 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
2142 break;
2143
2144 case 'd':
2145 fDisassemble = true;
2146 break;
2147
2148 case 'D':
2149 fDisassemble = true;
2150 break;
2151
2152 case 'f':
2153 enmTop = kTbTop_MostFrequentlyUsed;
2154 break;
2155
2156 case 'r':
2157 enmTop = kTbTop_MostRececentlyUsed;
2158 break;
2159
2160 case VINF_GETOPT_NOT_OPTION:
2161 rc = RTStrToUInt32Full(ValueUnion.psz, 0, &cTop);
2162 if (RT_FAILURE(rc))
2163 {
2164 pHlp->pfnPrintf(pHlp, "error: failed to convert '%s' to a number: %Rrc\n", ValueUnion.psz, rc);
2165 return;
2166 }
2167 ValueUnion.u32 = cTop;
2168 RT_FALL_THROUGH();
2169 case 'n':
2170 if (!ValueUnion.u32)
2171 cTop = cTopDefault;
2172 else
2173 {
2174 cTop = RT_MAX(RT_MIN(ValueUnion.u32, cTopMax), cTopMin);
2175 if (cTop != ValueUnion.u32)
2176 pHlp->pfnPrintf(pHlp, "warning: adjusted %u to %u (valid range: [%u..%u], 0 for default (%d))",
2177 ValueUnion.u32, cTop, cTopMin, cTopMax, cTopDefault);
2178 }
2179 break;
2180
2181 case 'h':
2182 pHlp->pfnPrintf(pHlp,
2183 "Usage: info tbtop [options]\n"
2184 "\n"
2185 "Options:\n"
2186 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
2187 " Selects the CPU which TBs we're looking at. Default: Caller / 0\n"
2188 " -d, --dis[as[m]], --disassemble\n"
2189 " Show full TB disassembly.\n"
2190 " -D, --no-dis[as[m]], --no-disassemble\n"
2191 " Do not show TB diassembly. The default.\n"
2192 " -f, --most-freq[ent[ly[-used]]]\n"
2193 " Shows the most frequently used TBs (IEMTB::cUsed). The default.\n"
2194 " -r, --most-recent[ly[-used]]\n"
2195 " Shows the most recently used TBs (IEMTB::msLastUsed).\n"
2196 " -n<num>, --count=<num>\n"
2197 " The number of TBs to display. Default: %u\n"
2198 " This is also what non-option arguments will be taken as.\n"
2199 , cTopDefault);
2200 return;
2201
2202 default:
2203 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
2204 return;
2205 }
2206 }
2207
2208 /* Currently, only do work on the same EMT. */
2209 if (pVCpu != pVCpuThis)
2210 {
2211 pHlp->pfnPrintf(pHlp, "TODO: Cross EMT calling not supported yet: targeting %u, caller on %d\n",
2212 pVCpu->idCpu, pVCpuThis ? (int)pVCpuThis->idCpu : -1);
2213 return;
2214 }
2215
2216 /*
2217 * Collect the data by scanning the TB allocation map.
2218 */
2219 struct IEMTBTOPENTRY
2220 {
2221 /** Pointer to the translation block. */
2222 PCIEMTB pTb;
2223 /** The sorting key. */
2224 uint64_t uSortKey;
2225 } aTop[cTopMax] = { { NULL, 0 }, };
2226 uint32_t cValid = 0;
2227 PIEMTBALLOCATOR pTbAllocator = pVCpu->iem.s.pTbAllocatorR3;
2228 if (pTbAllocator)
2229 {
2230 uint32_t const cTbsPerChunk = pTbAllocator->cTbsPerChunk;
2231 for (uint32_t iChunk = 0; iChunk < pTbAllocator->cAllocatedChunks; iChunk++)
2232 {
2233 for (uint32_t iTb = 0; iTb < cTbsPerChunk; iTb++)
2234 {
2235 PCIEMTB const pTb = &pTbAllocator->aChunks[iChunk].paTbs[iTb];
2236 AssertContinue(pTb);
2237 if (pTb->fFlags & IEMTB_F_TYPE_MASK)
2238 {
2239 /* Extract and compose the sort key. */
2240 uint64_t const uSortKey = enmTop == kTbTop_MostFrequentlyUsed
2241 ? RT_MAKE_U64(pTb->msLastUsed, pTb->cUsed)
2242 : RT_MAKE_U64(pTb->cUsed, pTb->msLastUsed);
2243
2244 /*
2245 * Discard the key if it's smaller than the smallest in the table when it is full.
2246 */
2247 if ( cValid >= cTop
2248 && uSortKey <= aTop[cTop - 1].uSortKey)
2249 { /* discard it */ }
2250 else
2251 {
2252 /*
2253 * Do binary search to find the insert location
2254 */
2255 uint32_t idx;
2256 if (cValid > 0)
2257 {
2258 uint32_t idxEnd = cValid;
2259 uint32_t idxStart = 0;
2260 idx = cValid / 2;
2261 for (;;)
2262 {
2263 if (uSortKey > aTop[idx].uSortKey)
2264 {
2265 if (idx > idxStart)
2266 idxEnd = idx;
2267 else
2268 break;
2269 }
2270 else if (uSortKey < aTop[idx].uSortKey)
2271 {
2272 idx += 1;
2273 if (idx < idxEnd)
2274 idxStart = idx;
2275 else
2276 break;
2277 }
2278 else
2279 {
2280 do
2281 idx++;
2282 while (idx < cValid && uSortKey == aTop[idx].uSortKey);
2283 break;
2284 }
2285 idx = idxStart + (idxEnd - idxStart) / 2;
2286 }
2287 AssertContinue(idx < RT_ELEMENTS(aTop));
2288
2289 /*
2290 * Shift entries as needed.
2291 */
2292 if (cValid >= cTop)
2293 {
2294 if (idx != cTop - 1U)
2295 memmove(&aTop[idx + 1], &aTop[idx], (cTop - idx - 1) * sizeof(aTop[0]));
2296 }
2297 else
2298 {
2299 if (idx != cValid)
2300 memmove(&aTop[idx + 1], &aTop[idx], (cValid - idx) * sizeof(aTop[0]));
2301 cValid++;
2302 }
2303 }
2304 else
2305 {
2306 /* Special case: The first insertion. */
2307 cValid = 1;
2308 idx = 0;
2309 }
2310
2311 /*
2312 * Fill in the new entry.
2313 */
2314 aTop[idx].uSortKey = uSortKey;
2315 aTop[idx].pTb = pTb;
2316 }
2317 }
2318 }
2319 }
2320 }
2321
2322 /*
2323 * Display the result.
2324 */
2325 if (cTop > cValid)
2326 cTop = cValid;
2327 pHlp->pfnPrintf(pHlp, "Displaying the top %u TBs for CPU #%u ordered by %s:\n",
2328 cTop, pVCpu->idCpu, enmTop == kTbTop_MostFrequentlyUsed ? "cUsed" : "msLastUsed");
2329 if (fDisassemble)
2330 pHlp->pfnPrintf(pHlp, "================================================================================\n");
2331
2332 for (uint32_t idx = 0; idx < cTop; idx++)
2333 {
2334 if (fDisassemble && idx)
2335 pHlp->pfnPrintf(pHlp, "\n------------------------------- %u -------------------------------\n", idx);
2336
2337 PCIEMTB const pTb = aTop[idx].pTb;
2338 size_t const idxTbChunk = pTb->idxAllocChunk;
2339 Assert(idxTbChunk < pTbAllocator->cAllocatedChunks);
2340 size_t const idxTbNo = (pTb - &pTbAllocator->aChunks[idxTbChunk].paTbs[0])
2341 + idxTbChunk * pTbAllocator->cTbsPerChunk;
2342 switch (pTb->fFlags & IEMTB_F_TYPE_MASK)
2343 {
2344# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
2345 case IEMTB_F_TYPE_NATIVE:
2346 pHlp->pfnPrintf(pHlp, "TB#%#zx: PC=%RGp (%%%RGv) cUsed=%u msLastUsed=%u fFlags=%#010x - native\n",
2347 idxTbNo, pTb->GCPhysPc, iemR3GetTbFlatPc(pTb), pTb->cUsed, pTb->msLastUsed, pTb->fFlags);
2348 if (fDisassemble)
2349 iemNativeDisassembleTb(pVCpu, pTb, pHlp);
2350 break;
2351# endif
2352
2353 case IEMTB_F_TYPE_THREADED:
2354 pHlp->pfnPrintf(pHlp, "TB#%#zx: PC=%RGp (%%%RGv) cUsed=%u msLastUsed=%u fFlags=%#010x - threaded\n",
2355 idxTbNo, pTb->GCPhysPc, pTb->FlatPc, pTb->cUsed, pTb->msLastUsed, pTb->fFlags);
2356 if (fDisassemble)
2357 iemThreadedDisassembleTb(pTb, pHlp);
2358 break;
2359
2360 default:
2361 pHlp->pfnPrintf(pHlp, "TB#%#zx: PC=%RGp (%%%RGv) cUsed=%u msLastUsed=%u fFlags=%#010x - ???\n",
2362 idxTbNo, pTb->GCPhysPc, pTb->FlatPc, pTb->cUsed, pTb->msLastUsed, pTb->fFlags);
2363 break;
2364 }
2365 }
2366}
2367
2368#endif /* VBOX_WITH_IEM_RECOMPILER && !VBOX_VMM_TARGET_ARMV8 */
2369
2370
2371#ifdef VBOX_WITH_DEBUGGER
2372
2373/** @callback_method_impl{FNDBGCCMD,
2374 * Implements the '.alliem' command. }
2375 */
2376static DECLCALLBACK(int) iemR3DbgFlushTlbs(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PUVM pUVM, PCDBGCVAR paArgs, unsigned cArgs)
2377{
2378 VMCPUID idCpu = DBGCCmdHlpGetCurrentCpu(pCmdHlp);
2379 PVMCPU pVCpu = VMMR3GetCpuByIdU(pUVM, idCpu);
2380 if (pVCpu)
2381 {
2382 VMR3ReqPriorityCallVoidWaitU(pUVM, idCpu, (PFNRT)IEMTlbInvalidateAllGlobal, 1, pVCpu);
2383 return VINF_SUCCESS;
2384 }
2385 RT_NOREF(paArgs, cArgs);
2386 return DBGCCmdHlpFail(pCmdHlp, pCmd, "failed to get the PVMCPU for the current CPU");
2387}
2388
2389
2390/**
2391 * Called by IEMR3Init to register debugger commands.
2392 */
2393static void iemR3RegisterDebuggerCommands(void)
2394{
2395 /*
2396 * Register debugger commands.
2397 */
2398 static DBGCCMD const s_aCmds[] =
2399 {
2400 {
2401 /* .pszCmd = */ "iemflushtlb",
2402 /* .cArgsMin = */ 0,
2403 /* .cArgsMax = */ 0,
2404 /* .paArgDescs = */ NULL,
2405 /* .cArgDescs = */ 0,
2406 /* .fFlags = */ 0,
2407 /* .pfnHandler = */ iemR3DbgFlushTlbs,
2408 /* .pszSyntax = */ "",
2409 /* .pszDescription = */ "Flushed the code and data TLBs"
2410 },
2411 };
2412
2413 int rc = DBGCRegisterCommands(&s_aCmds[0], RT_ELEMENTS(s_aCmds));
2414 AssertLogRelRC(rc);
2415}
2416
2417#endif /* VBOX_WITH_DEBUGGER */
2418
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