VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/IEMR3.cpp@ 106090

Last change on this file since 106090 was 106090, checked in by vboxsync, 5 months ago

VMM/IEM: More liveness work for delayed eflags updating. bugref:10720 bugref:10372

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 143.4 KB
Line 
1/* $Id: IEMR3.cpp 106090 2024-09-19 09:13:54Z 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#if defined(VBOX_VMM_TARGET_ARMV8)
40# include "IEMInternal-armv8.h"
41#else
42# include "IEMInternal.h"
43#endif
44#include <VBox/vmm/vm.h>
45#include <VBox/vmm/vmapi.h>
46#include <VBox/err.h>
47#ifdef VBOX_WITH_DEBUGGER
48# include <VBox/dbg.h>
49#endif
50
51#include <iprt/assert.h>
52#include <iprt/getopt.h>
53#ifdef IEM_WITH_TLB_TRACE
54# include <iprt/mem.h>
55#endif
56#include <iprt/string.h>
57
58#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
59# include "IEMN8veRecompiler.h"
60# include "IEMThreadedFunctions.h"
61# include "IEMInline.h"
62#endif
63
64
65/*********************************************************************************************************************************
66* Internal Functions *
67*********************************************************************************************************************************/
68static FNDBGFINFOARGVINT iemR3InfoITlb;
69static FNDBGFINFOARGVINT iemR3InfoDTlb;
70#ifdef IEM_WITH_TLB_TRACE
71static FNDBGFINFOARGVINT iemR3InfoTlbTrace;
72#endif
73#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
74static FNDBGFINFOARGVINT iemR3InfoTb;
75static FNDBGFINFOARGVINT iemR3InfoTbTop;
76#endif
77#ifdef VBOX_WITH_DEBUGGER
78static void iemR3RegisterDebuggerCommands(void);
79#endif
80
81
82#if !defined(VBOX_VMM_TARGET_ARMV8)
83static const char *iemGetTargetCpuName(uint32_t enmTargetCpu)
84{
85 switch (enmTargetCpu)
86 {
87#define CASE_RET_STR(enmValue) case enmValue: return #enmValue + (sizeof("IEMTARGETCPU_") - 1)
88 CASE_RET_STR(IEMTARGETCPU_8086);
89 CASE_RET_STR(IEMTARGETCPU_V20);
90 CASE_RET_STR(IEMTARGETCPU_186);
91 CASE_RET_STR(IEMTARGETCPU_286);
92 CASE_RET_STR(IEMTARGETCPU_386);
93 CASE_RET_STR(IEMTARGETCPU_486);
94 CASE_RET_STR(IEMTARGETCPU_PENTIUM);
95 CASE_RET_STR(IEMTARGETCPU_PPRO);
96 CASE_RET_STR(IEMTARGETCPU_CURRENT);
97#undef CASE_RET_STR
98 default: return "Unknown";
99 }
100}
101#endif
102
103
104/**
105 * Initializes the interpreted execution manager.
106 *
107 * This must be called after CPUM as we're quering information from CPUM about
108 * the guest and host CPUs.
109 *
110 * @returns VBox status code.
111 * @param pVM The cross context VM structure.
112 */
113VMMR3DECL(int) IEMR3Init(PVM pVM)
114{
115 /*
116 * Read configuration.
117 */
118#if (!defined(VBOX_VMM_TARGET_ARMV8) && !defined(VBOX_WITHOUT_CPUID_HOST_CALL)) || defined(VBOX_WITH_IEM_RECOMPILER)
119 PCFGMNODE const pIem = CFGMR3GetChild(CFGMR3GetRoot(pVM), "IEM");
120 int rc;
121#endif
122
123#if !defined(VBOX_VMM_TARGET_ARMV8) && !defined(VBOX_WITHOUT_CPUID_HOST_CALL)
124 /** @cfgm{/IEM/CpuIdHostCall, boolean, false}
125 * Controls whether the custom VBox specific CPUID host call interface is
126 * enabled or not. */
127# ifdef DEBUG_bird
128 rc = CFGMR3QueryBoolDef(pIem, "CpuIdHostCall", &pVM->iem.s.fCpuIdHostCall, true);
129# else
130 rc = CFGMR3QueryBoolDef(pIem, "CpuIdHostCall", &pVM->iem.s.fCpuIdHostCall, false);
131# endif
132 AssertLogRelRCReturn(rc, rc);
133#endif
134
135#ifdef VBOX_WITH_IEM_RECOMPILER
136 /** @cfgm{/IEM/MaxTbCount, uint32_t, 524288}
137 * Max number of TBs per EMT. */
138 uint32_t cMaxTbs = 0;
139 rc = CFGMR3QueryU32Def(pIem, "MaxTbCount", &cMaxTbs, _512K);
140 AssertLogRelRCReturn(rc, rc);
141 if (cMaxTbs < _16K || cMaxTbs > _8M)
142 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
143 "MaxTbCount value %u (%#x) is out of range (min %u, max %u)", cMaxTbs, cMaxTbs, _16K, _8M);
144
145 /** @cfgm{/IEM/InitialTbCount, uint32_t, 32678}
146 * Initial (minimum) number of TBs per EMT in ring-3. */
147 uint32_t cInitialTbs = 0;
148 rc = CFGMR3QueryU32Def(pIem, "InitialTbCount", &cInitialTbs, RT_MIN(cMaxTbs, _32K));
149 AssertLogRelRCReturn(rc, rc);
150 if (cInitialTbs < _16K || cInitialTbs > _8M)
151 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
152 "InitialTbCount value %u (%#x) is out of range (min %u, max %u)", cInitialTbs, cInitialTbs, _16K, _8M);
153
154 /* Check that the two values makes sense together. Expect user/api to do
155 the right thing or get lost. */
156 if (cInitialTbs > cMaxTbs)
157 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
158 "InitialTbCount value %u (%#x) is higher than the MaxTbCount value %u (%#x)",
159 cInitialTbs, cInitialTbs, cMaxTbs, cMaxTbs);
160
161 /** @cfgm{/IEM/MaxExecMem, uint64_t, 512 MiB}
162 * Max executable memory for recompiled code per EMT. */
163 uint64_t cbMaxExec = 0;
164 rc = CFGMR3QueryU64Def(pIem, "MaxExecMem", &cbMaxExec, _512M);
165 AssertLogRelRCReturn(rc, rc);
166 if (cbMaxExec < _1M || cbMaxExec > 16*_1G64)
167 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
168 "MaxExecMem value %'RU64 (%#RX64) is out of range (min %'RU64, max %'RU64)",
169 cbMaxExec, cbMaxExec, (uint64_t)_1M, 16*_1G64);
170
171 /** @cfgm{/IEM/ExecChunkSize, uint32_t, 0 (auto)}
172 * The executable memory allocator chunk size. */
173 uint32_t cbChunkExec = 0;
174 rc = CFGMR3QueryU32Def(pIem, "ExecChunkSize", &cbChunkExec, 0);
175 AssertLogRelRCReturn(rc, rc);
176 if (cbChunkExec != 0 && cbChunkExec != UINT32_MAX && (cbChunkExec < _1M || cbChunkExec > _256M))
177 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
178 "ExecChunkSize value %'RU32 (%#RX32) is out of range (min %'RU32, max %'RU32)",
179 cbChunkExec, cbChunkExec, _1M, _256M);
180
181 /** @cfgm{/IEM/InitialExecMemSize, uint64_t, 1}
182 * The initial executable memory allocator size (per EMT). The value is
183 * rounded up to the nearest chunk size, so 1 byte means one chunk. */
184 uint64_t cbInitialExec = 0;
185 rc = CFGMR3QueryU64Def(pIem, "InitialExecMemSize", &cbInitialExec, 0);
186 AssertLogRelRCReturn(rc, rc);
187 if (cbInitialExec > cbMaxExec)
188 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
189 "InitialExecMemSize value %'RU64 (%#RX64) is out of range (max %'RU64)",
190 cbInitialExec, cbInitialExec, cbMaxExec);
191
192 /** @cfgm{/IEM/NativeRecompileAtUsedCount, uint32_t, 16}
193 * The translation block use count value to do native recompilation at.
194 * Set to zero to disable native recompilation. */
195 uint32_t uTbNativeRecompileAtUsedCount = 16;
196 rc = CFGMR3QueryU32Def(pIem, "NativeRecompileAtUsedCount", &uTbNativeRecompileAtUsedCount, 16);
197 AssertLogRelRCReturn(rc, rc);
198
199#endif /* VBOX_WITH_IEM_RECOMPILER*/
200
201 /*
202 * Initialize per-CPU data and register statistics.
203 */
204#if 1
205 uint64_t const uInitialTlbRevision = UINT64_C(0) - (IEMTLB_REVISION_INCR * 200U);
206 uint64_t const uInitialTlbPhysRev = UINT64_C(0) - (IEMTLB_PHYS_REV_INCR * 100U);
207#else
208 uint64_t const uInitialTlbRevision = UINT64_C(0) + (IEMTLB_REVISION_INCR * 4U);
209 uint64_t const uInitialTlbPhysRev = UINT64_C(0) + (IEMTLB_PHYS_REV_INCR * 4U);
210#endif
211
212 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
213 {
214 PVMCPU const pVCpu = pVM->apCpusR3[idCpu];
215 AssertCompile(sizeof(pVCpu->iem.s) <= sizeof(pVCpu->iem.padding)); /* (tstVMStruct can't do it's job w/o instruction stats) */
216
217 pVCpu->iem.s.CodeTlb.uTlbRevision = pVCpu->iem.s.DataTlb.uTlbRevision = uInitialTlbRevision;
218#ifndef VBOX_VMM_TARGET_ARMV8
219 pVCpu->iem.s.CodeTlb.uTlbRevisionGlobal = pVCpu->iem.s.DataTlb.uTlbRevisionGlobal = uInitialTlbRevision;
220#endif
221 pVCpu->iem.s.CodeTlb.uTlbPhysRev = pVCpu->iem.s.DataTlb.uTlbPhysRev = uInitialTlbPhysRev;
222#ifndef VBOX_VMM_TARGET_ARMV8
223 pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uFirstTag = UINT64_MAX;
224 pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uFirstTag = UINT64_MAX;
225 pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uFirstTag = UINT64_MAX;
226 pVCpu->iem.s.DataTlb.GlobalLargePageRange.uFirstTag = UINT64_MAX;
227#endif
228
229#ifndef VBOX_VMM_TARGET_ARMV8
230 pVCpu->iem.s.cTbsTillNextTimerPoll = 128;
231 pVCpu->iem.s.cTbsTillNextTimerPollPrev = 128;
232#endif
233
234 /*
235 * Host and guest CPU information.
236 */
237 if (idCpu == 0)
238 {
239 pVCpu->iem.s.enmCpuVendor = CPUMGetGuestCpuVendor(pVM);
240 pVCpu->iem.s.enmHostCpuVendor = CPUMGetHostCpuVendor(pVM);
241#if !defined(VBOX_VMM_TARGET_ARMV8)
242 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_INTEL
243 || pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_VIA /*??*/
244 ? IEMTARGETCPU_EFL_BEHAVIOR_INTEL : IEMTARGETCPU_EFL_BEHAVIOR_AMD;
245# if defined(RT_ARCH_X86) || defined(RT_ARCH_AMD64)
246 if (pVCpu->iem.s.enmCpuVendor == pVCpu->iem.s.enmHostCpuVendor)
247 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = IEMTARGETCPU_EFL_BEHAVIOR_NATIVE;
248 else
249# endif
250 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVCpu->iem.s.aidxTargetCpuEflFlavour[0];
251#else
252 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = IEMTARGETCPU_EFL_BEHAVIOR_NATIVE;
253 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVCpu->iem.s.aidxTargetCpuEflFlavour[0];
254#endif
255
256#if !defined(VBOX_VMM_TARGET_ARMV8) && (IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC)
257 switch (pVM->cpum.ro.GuestFeatures.enmMicroarch)
258 {
259 case kCpumMicroarch_Intel_8086: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_8086; break;
260 case kCpumMicroarch_Intel_80186: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_186; break;
261 case kCpumMicroarch_Intel_80286: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_286; break;
262 case kCpumMicroarch_Intel_80386: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_386; break;
263 case kCpumMicroarch_Intel_80486: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_486; break;
264 case kCpumMicroarch_Intel_P5: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_PENTIUM; break;
265 case kCpumMicroarch_Intel_P6: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_PPRO; break;
266 case kCpumMicroarch_NEC_V20: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_V20; break;
267 case kCpumMicroarch_NEC_V30: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_V20; break;
268 default: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_CURRENT; break;
269 }
270 LogRel(("IEM: TargetCpu=%s, Microarch=%s aidxTargetCpuEflFlavour={%d,%d}\n",
271 iemGetTargetCpuName(pVCpu->iem.s.uTargetCpu), CPUMMicroarchName(pVM->cpum.ro.GuestFeatures.enmMicroarch),
272 pVCpu->iem.s.aidxTargetCpuEflFlavour[0], pVCpu->iem.s.aidxTargetCpuEflFlavour[1]));
273#else
274 LogRel(("IEM: Microarch=%s aidxTargetCpuEflFlavour={%d,%d}\n",
275 CPUMMicroarchName(pVM->cpum.ro.GuestFeatures.enmMicroarch),
276 pVCpu->iem.s.aidxTargetCpuEflFlavour[0], pVCpu->iem.s.aidxTargetCpuEflFlavour[1]));
277#endif
278 }
279 else
280 {
281 pVCpu->iem.s.enmCpuVendor = pVM->apCpusR3[0]->iem.s.enmCpuVendor;
282 pVCpu->iem.s.enmHostCpuVendor = pVM->apCpusR3[0]->iem.s.enmHostCpuVendor;
283 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = pVM->apCpusR3[0]->iem.s.aidxTargetCpuEflFlavour[0];
284 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVM->apCpusR3[0]->iem.s.aidxTargetCpuEflFlavour[1];
285#if IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC
286 pVCpu->iem.s.uTargetCpu = pVM->apCpusR3[0]->iem.s.uTargetCpu;
287#endif
288 }
289
290 /*
291 * Mark all buffers free.
292 */
293 uint32_t iMemMap = RT_ELEMENTS(pVCpu->iem.s.aMemMappings);
294 while (iMemMap-- > 0)
295 pVCpu->iem.s.aMemMappings[iMemMap].fAccess = IEM_ACCESS_INVALID;
296
297#ifdef VBOX_WITH_IEM_RECOMPILER
298 /*
299 * Recompiler state and configuration distribution.
300 */
301 pVCpu->iem.s.uRegFpCtrl = IEMNATIVE_SIMD_FP_CTRL_REG_NOT_MODIFIED;
302 pVCpu->iem.s.uTbNativeRecompileAtUsedCount = uTbNativeRecompileAtUsedCount;
303#endif
304
305#ifdef IEM_WITH_TLB_TRACE
306 /*
307 * Allocate trace buffer.
308 */
309 pVCpu->iem.s.idxTlbTraceEntry = 0;
310 pVCpu->iem.s.cTlbTraceEntriesShift = 16;
311 pVCpu->iem.s.paTlbTraceEntries = (PIEMTLBTRACEENTRY)RTMemPageAlloc( RT_BIT_Z(pVCpu->iem.s.cTlbTraceEntriesShift)
312 * sizeof(*pVCpu->iem.s.paTlbTraceEntries));
313 AssertLogRelReturn(pVCpu->iem.s.paTlbTraceEntries, VERR_NO_PAGE_MEMORY);
314#endif
315 }
316
317
318#ifdef VBOX_WITH_IEM_RECOMPILER
319 /*
320 * Initialize the TB allocator and cache (/ hash table).
321 *
322 * This is done by each EMT to try get more optimal thread/numa locality of
323 * the allocations.
324 */
325 rc = VMR3ReqCallWait(pVM, VMCPUID_ALL, (PFNRT)iemTbInit, 6,
326 pVM, cInitialTbs, cMaxTbs, cbInitialExec, cbMaxExec, cbChunkExec);
327 AssertLogRelRCReturn(rc, rc);
328#endif
329
330 /*
331 * Register statistics.
332 */
333 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
334 {
335#if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX) /* quick fix for stupid structure duplication non-sense */
336 PVMCPU pVCpu = pVM->apCpusR3[idCpu];
337 char szPat[128];
338 RT_NOREF_PV(szPat); /* lazy bird */
339 char szVal[128];
340 RT_NOREF_PV(szVal); /* lazy bird */
341
342 STAMR3RegisterF(pVM, &pVCpu->iem.s.cInstructions, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
343 "Instructions interpreted", "/IEM/CPU%u/cInstructions", idCpu);
344 STAMR3RegisterF(pVM, &pVCpu->iem.s.cLongJumps, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
345 "Number of longjmp calls", "/IEM/CPU%u/cLongJumps", idCpu);
346 STAMR3RegisterF(pVM, &pVCpu->iem.s.cPotentialExits, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
347 "Potential exits", "/IEM/CPU%u/cPotentialExits", idCpu);
348 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetAspectNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
349 "VERR_IEM_ASPECT_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetAspectNotImplemented", idCpu);
350 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInstrNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
351 "VERR_IEM_INSTR_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetInstrNotImplemented", idCpu);
352 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInfStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
353 "Informational statuses returned", "/IEM/CPU%u/cRetInfStatuses", idCpu);
354 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetErrStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
355 "Error statuses returned", "/IEM/CPU%u/cRetErrStatuses", idCpu);
356 STAMR3RegisterF(pVM, &pVCpu->iem.s.cbWritten, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
357 "Approx bytes written", "/IEM/CPU%u/cbWritten", idCpu);
358 STAMR3RegisterF(pVM, &pVCpu->iem.s.cPendingCommit, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
359 "Times RC/R0 had to postpone instruction committing to ring-3", "/IEM/CPU%u/cPendingCommit", idCpu);
360 STAMR3RegisterF(pVM, &pVCpu->iem.s.cMisalignedAtomics, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
361 "Number of misaligned (for the host) atomic instructions", "/IEM/CPU%u/cMisalignedAtomics", idCpu);
362
363 /* Code TLB: */
364 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.uTlbRevision, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
365 "Code TLB non-global revision", "/IEM/CPU%u/Tlb/Code/RevisionNonGlobal", idCpu);
366 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.uTlbRevisionGlobal, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
367 "Code TLB global revision", "/IEM/CPU%u/Tlb/Code/RevisionGlobal", idCpu);
368 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlsFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
369 "Code TLB non-global flushes", "/IEM/CPU%u/Tlb/Code/RevisionNonGlobalFlushes", idCpu);
370 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlsGlobalFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
371 "Code TLB global flushes", "/IEM/CPU%u/Tlb/Code/RevisionGlobalFlushes", idCpu);
372 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbRevisionRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
373 "Code TLB revision rollovers", "/IEM/CPU%u/Tlb/Code/RevisionRollovers", idCpu);
374
375 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.CodeTlb.uTlbPhysRev, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
376 "Code TLB physical revision", "/IEM/CPU%u/Tlb/Code/PhysicalRevision", idCpu);
377 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbPhysRevFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
378 "Code TLB revision flushes", "/IEM/CPU%u/Tlb/Code/PhysicalRevisionFlushes", idCpu);
379 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
380 "Code TLB revision rollovers", "/IEM/CPU%u/Tlb/Code/PhysicalRevisionRollovers", idCpu);
381
382 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbGlobalLargePageCurLoads, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
383 "Code TLB global large page loads since flush", "/IEM/CPU%u/Tlb/Code/LargePageGlobalCurLoads", idCpu);
384 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
385 "Code TLB global large page range: lowest tag", "/IEM/CPU%u/Tlb/Code/LargePageGlobalFirstTag", idCpu);
386 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
387 "Code TLB global large page range: last tag", "/IEM/CPU%u/Tlb/Code/LargePageGlobalLastTag", idCpu);
388
389 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNonGlobalLargePageCurLoads, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
390 "Code TLB non-global large page loads since flush", "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalCurLoads", idCpu);
391 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
392 "Code TLB non-global large page range: lowest tag", "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalFirstTag", idCpu);
393 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
394 "Code TLB non-global large page range: last tag", "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalLastTag", idCpu);
395
396 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbInvlPg, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
397 "Code TLB page invalidation requests", "/IEM/CPU%u/Tlb/Code/InvlPg", idCpu);
398 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbInvlPgLargeGlobal, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
399 "Code TLB page invlpg scanning for global large pages", "/IEM/CPU%u/Tlb/Code/InvlPg/LargeGlobal", idCpu);
400 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbInvlPgLargeNonGlobal, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
401 "Code TLB page invlpg scanning for non-global large pages", "/IEM/CPU%u/Tlb/Code/InvlPg/LargeNonGlobal", idCpu);
402
403 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
404 "Code TLB misses", "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
405 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
406 "Code TLB global loads", "/IEM/CPU%u/Tlb/Code/Misses/GlobalLoads", idCpu);
407 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbSlowCodeReadPath, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
408 "Code TLB slow read path", "/IEM/CPU%u/Tlb/Code/SlowReads", idCpu);
409# ifdef IEM_WITH_TLB_STATISTICS
410 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
411 "Code TLB hits (non-native)", "/IEM/CPU%u/Tlb/Code/Hits/Other", idCpu);
412# if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER)
413 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbHitsForNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
414 "Code TLB native hits on new page", "/IEM/CPU%u/Tlb/Code/Hits/New-Page", idCpu);
415 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbHitsForNewPageWithOffset, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
416 "Code TLB native hits on new page /w offset", "/IEM/CPU%u/Tlb/Code/Hits/New-Page-With-Offset", idCpu);
417# endif
418
419 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Code/Hits/*", idCpu);
420 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Code TLB hits",
421 "/IEM/CPU%u/Tlb/Code/Hits", idCpu);
422
423 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Code/Hits|/IEM/CPU%u/Tlb/Code/Misses", idCpu, idCpu);
424 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Code TLB lookups (sum of hits and misses)",
425 "/IEM/CPU%u/Tlb/Code/AllLookups", idCpu);
426
427 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
428 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Code/Hits", idCpu);
429 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szVal, true, szPat,
430 "Code TLB actual miss rate", "/IEM/CPU%u/Tlb/Code/RateMisses", idCpu);
431
432# if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER)
433 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissTag, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
434 "Code TLB misses in native code: Tag mismatch [not directly included grand parent sum]",
435 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/Tag", idCpu);
436 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissFlagsAndPhysRev, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
437 "Code TLB misses in native code: Flags or physical revision mistmatch [not directly included grand parent sum]",
438 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/FlagsAndPhysRev", idCpu);
439 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissAlignment, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
440 "Code TLB misses in native code: Alignment [not directly included grand parent sum]",
441 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/Alignment", idCpu);
442 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissCrossPage, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
443 "Code TLB misses in native code: Cross page [not directly included grand parent sum]",
444 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/CrossPage", idCpu);
445 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissNonCanonical, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
446 "Code TLB misses in native code: Non-canonical [not directly included grand parent sum]",
447 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/NonCanonical", idCpu);
448
449 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
450 "Code TLB native misses on new page",
451 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown2/New-Page", idCpu);
452 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPageWithOffset, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
453 "Code TLB native misses on new page w/ offset",
454 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown2/New-Page-With-Offset", idCpu);
455# endif
456# endif /* IEM_WITH_TLB_STATISTICS */
457
458 /* Data TLB organized as best we can... */
459 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.uTlbRevision, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
460 "Data TLB non-global revision", "/IEM/CPU%u/Tlb/Data/RevisionNonGlobal", idCpu);
461 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.uTlbRevisionGlobal, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
462 "Data TLB global revision", "/IEM/CPU%u/Tlb/Data/RevisionGlobal", idCpu);
463 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlsFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
464 "Data TLB non-global flushes", "/IEM/CPU%u/Tlb/Data/RevisionNonGlobalFlushes", idCpu);
465 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlsGlobalFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
466 "Data TLB global flushes", "/IEM/CPU%u/Tlb/Data/RevisionGlobalFlushes", idCpu);
467 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbRevisionRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
468 "Data TLB revision rollovers", "/IEM/CPU%u/Tlb/Data/RevisionRollovers", idCpu);
469
470 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.DataTlb.uTlbPhysRev, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
471 "Data TLB physical revision", "/IEM/CPU%u/Tlb/Data/PhysicalRevision", idCpu);
472 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
473 "Data TLB revision flushes", "/IEM/CPU%u/Tlb/Data/PhysicalRevisionFlushes", idCpu);
474 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
475 "Data TLB revision rollovers", "/IEM/CPU%u/Tlb/Data/PhysicalRevisionRollovers", idCpu);
476
477 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbGlobalLargePageCurLoads, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
478 "Data TLB global large page loads since flush", "/IEM/CPU%u/Tlb/Data/LargePageGlobalCurLoads", idCpu);
479 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.GlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
480 "Data TLB global large page range: lowest tag", "/IEM/CPU%u/Tlb/Data/LargePageGlobalFirstTag", idCpu);
481 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.GlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
482 "Data TLB global large page range: last tag", "/IEM/CPU%u/Tlb/Data/LargePageGlobalLastTag", idCpu);
483
484 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNonGlobalLargePageCurLoads, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
485 "Data TLB non-global large page loads since flush", "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalCurLoads", idCpu);
486 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
487 "Data TLB non-global large page range: lowest tag", "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalFirstTag", idCpu);
488 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
489 "Data TLB non-global large page range: last tag", "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalLastTag", idCpu);
490
491 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInvlPg, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
492 "Data TLB page invalidation requests", "/IEM/CPU%u/Tlb/Data/InvlPg", idCpu);
493 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInvlPgLargeGlobal, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
494 "Data TLB page invlpg scanning for global large pages", "/IEM/CPU%u/Tlb/Data/InvlPg/LargeGlobal", idCpu);
495 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInvlPgLargeNonGlobal, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
496 "Data TLB page invlpg scanning for non-global large pages", "/IEM/CPU%u/Tlb/Data/InvlPg/LargeNonGlobal", idCpu);
497
498 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
499 "Data TLB core misses (iemMemMap, direct iemMemMapJmp (not safe path))",
500 "/IEM/CPU%u/Tlb/Data/Misses/Core", idCpu);
501 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
502 "Data TLB global loads",
503 "/IEM/CPU%u/Tlb/Data/Misses/Core/GlobalLoads", idCpu);
504 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeReadPath, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
505 "Data TLB safe read path (inline/native misses going to iemMemMapJmp)",
506 "/IEM/CPU%u/Tlb/Data/Misses/Safe/Reads", idCpu);
507 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeWritePath, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
508 "Data TLB safe write path (inline/native misses going to iemMemMapJmp)",
509 "/IEM/CPU%u/Tlb/Data/Misses/Safe/Writes", idCpu);
510 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Misses/*", idCpu);
511 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB misses",
512 "/IEM/CPU%u/Tlb/Data/Misses", idCpu);
513
514 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Misses/Safe/*", idCpu);
515 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB actual safe path calls (read + write)",
516 "/IEM/CPU%u/Tlb/Data/Misses/Safe", idCpu);
517 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
518 "Data TLB hits in iemMemMapJmp - not part of safe-path total",
519 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartHits", idCpu);
520 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
521 "Data TLB misses in iemMemMapJmp - not part of safe-path total",
522 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartMisses", idCpu);
523 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
524 "Data TLB global loads",
525 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartMisses/GlobalLoads", idCpu);
526
527# ifdef IEM_WITH_TLB_STATISTICS
528# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
529 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissTag, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
530 "Data TLB misses in native code: Tag mismatch [not directly included grand parent sum]",
531 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/Tag", idCpu);
532 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissFlagsAndPhysRev, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
533 "Data TLB misses in native code: Flags or physical revision mistmatch [not directly included grand parent sum]",
534 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/FlagsAndPhysRev", idCpu);
535 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissAlignment, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
536 "Data TLB misses in native code: Alignment [not directly included grand parent sum]",
537 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/Alignment", idCpu);
538 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissCrossPage, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
539 "Data TLB misses in native code: Cross page [not directly included grand parent sum]",
540 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/CrossPage", idCpu);
541 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissNonCanonical, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
542 "Data TLB misses in native code: Non-canonical [not directly included grand parent sum]",
543 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/NonCanonical", idCpu);
544# endif
545# endif
546
547# ifdef IEM_WITH_TLB_STATISTICS
548 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
549 "Data TLB core hits (iemMemMap, direct iemMemMapJmp (not safe path))",
550 "/IEM/CPU%u/Tlb/Data/Hits/Core", idCpu);
551 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInlineCodeHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
552 "Data TLB hits in IEMAllMemRWTmplInline.cpp.h",
553 "/IEM/CPU%u/Tlb/Data/Hits/Inline", idCpu);
554# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
555 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStack, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
556 "Data TLB native stack access hits",
557 "/IEM/CPU%u/Tlb/Data/Hits/Native/Stack", idCpu);
558 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForFetch, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
559 "Data TLB native data fetch hits",
560 "/IEM/CPU%u/Tlb/Data/Hits/Native/Fetch", idCpu);
561 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStore, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
562 "Data TLB native data store hits",
563 "/IEM/CPU%u/Tlb/Data/Hits/Native/Store", idCpu);
564 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForMapped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
565 "Data TLB native mapped data hits",
566 "/IEM/CPU%u/Tlb/Data/Hits/Native/Mapped", idCpu);
567# endif
568 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits/*", idCpu);
569 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB hits",
570 "/IEM/CPU%u/Tlb/Data/Hits", idCpu);
571
572# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
573 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits/Native/*", idCpu);
574 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB hits from native code",
575 "/IEM/CPU%u/Tlb/Data/Hits/Native", idCpu);
576# endif
577
578 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Data/Hits|/IEM/CPU%u/Tlb/Data/Misses", idCpu, idCpu);
579 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB lookups (sum of hits and misses)",
580 "/IEM/CPU%u/Tlb/Data/AllLookups", idCpu);
581
582 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Data/Misses", idCpu);
583 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits", idCpu);
584 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szVal, true, szPat,
585 "Data TLB actual miss rate", "/IEM/CPU%u/Tlb/Data/RateMisses", idCpu);
586
587# endif /* IEM_WITH_TLB_STATISTICS */
588
589
590#ifdef VBOX_WITH_IEM_RECOMPILER
591 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbExecNative, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
592 "Executed native translation block", "/IEM/CPU%u/re/cTbExecNative", idCpu);
593 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbExecThreaded, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
594 "Executed threaded translation block", "/IEM/CPU%u/re/cTbExecThreaded", idCpu);
595 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
596 "Times threaded TB execution was interrupted/broken off", "/IEM/CPU%u/re/cTbExecThreadedBreaks", idCpu);
597# ifdef VBOX_WITH_STATISTICS
598 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaksWithLookup, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
599 "Times threaded TB execution was interrupted/broken off on a call with lookup entries", "/IEM/CPU%u/re/cTbExecThreadedBreaksWithLookup", idCpu);
600 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaksWithoutLookup, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
601 "Times threaded TB execution was interrupted/broken off on a call without lookup entries", "/IEM/CPU%u/re/cTbExecThreadedBreaksWithoutLookup", idCpu);
602# endif
603
604# ifdef VBOX_WITH_STATISTICS
605 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPoll, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
606 "Timer polling profiling", "/IEM/CPU%u/re/TimerPoll", idCpu);
607 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollRun, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
608 "Timer polling profiling", "/IEM/CPU%u/re/TimerPoll/Running", idCpu);
609 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollUnchanged, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
610 "Timer polling interval unchanged", "/IEM/CPU%u/re/TimerPoll/Unchanged", idCpu);
611 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollTiny, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
612 "Timer polling interval tiny", "/IEM/CPU%u/re/TimerPoll/Tiny", idCpu);
613 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollDefaultCalc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
614 "Timer polling interval calculated using defaults", "/IEM/CPU%u/re/TimerPoll/DefaultCalc", idCpu);
615 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollMax, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
616 "Timer polling interval maxed out", "/IEM/CPU%u/re/TimerPoll/Max", idCpu);
617 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollFactorDivision, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_NS_PER_OCCURENCE,
618 "Timer polling factor", "/IEM/CPU%u/re/TimerPoll/FactorDivision", idCpu);
619 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTimerPollFactorMultiplication, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
620 "Timer polling factor", "/IEM/CPU%u/re/TimerPoll/FactorMultiplication", idCpu);
621# endif
622 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbsTillNextTimerPollPrev, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
623 "Timer polling interval (in TBs)", "/IEM/CPU%u/re/TimerPollInterval", idCpu);
624
625 PIEMTBALLOCATOR const pTbAllocator = pVCpu->iem.s.pTbAllocatorR3;
626 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatAllocs, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,
627 "Translation block allocations", "/IEM/CPU%u/re/cTbAllocCalls", idCpu);
628 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatFrees, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,
629 "Translation block frees", "/IEM/CPU%u/re/cTbFreeCalls", idCpu);
630# ifdef VBOX_WITH_STATISTICS
631 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatPrune, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
632 "Time spent freeing up TBs when full at alloc", "/IEM/CPU%u/re/TbPruningAlloc", idCpu);
633# endif
634 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatPruneNative, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
635 "Time spent freeing up native TBs when out of executable memory", "/IEM/CPU%u/re/ExecMem/TbPruningNative", idCpu);
636 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cAllocatedChunks, STAMTYPE_U16, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
637 "Populated TB chunks", "/IEM/CPU%u/re/cTbChunks", idCpu);
638 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cMaxChunks, STAMTYPE_U8, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
639 "Max number of TB chunks", "/IEM/CPU%u/re/cTbChunksMax", idCpu);
640 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cTotalTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
641 "Total number of TBs in the allocator", "/IEM/CPU%u/re/cTbTotal", idCpu);
642 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cMaxTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
643 "Max total number of TBs allowed", "/IEM/CPU%u/re/cTbTotalMax", idCpu);
644 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cInUseTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
645 "Number of currently allocated TBs", "/IEM/CPU%u/re/cTbAllocated", idCpu);
646 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cNativeTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
647 "Number of currently allocated native TBs", "/IEM/CPU%u/re/cTbAllocatedNative", idCpu);
648 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cThreadedTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
649 "Number of currently allocated threaded TBs", "/IEM/CPU%u/re/cTbAllocatedThreaded", idCpu);
650
651 PIEMTBCACHE const pTbCache = pVCpu->iem.s.pTbCacheR3;
652 STAMR3RegisterF(pVM, (void *)&pTbCache->cHash, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
653 "Translation block lookup table size", "/IEM/CPU%u/re/cTbHashTab", idCpu);
654
655 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupHits, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
656 "Translation block lookup hits", "/IEM/CPU%u/re/cTbLookupHits", idCpu);
657 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupHitsViaTbLookupTable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
658 "Translation block lookup hits via TB lookup table associated with the previous TB", "/IEM/CPU%u/re/cTbLookupHitsViaTbLookupTable", idCpu);
659 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
660 "Translation block lookup misses", "/IEM/CPU%u/re/cTbLookupMisses", idCpu);
661 STAMR3RegisterF(pVM, (void *)&pTbCache->cCollisions, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
662 "Translation block hash table collisions", "/IEM/CPU%u/re/cTbCollisions", idCpu);
663# ifdef VBOX_WITH_STATISTICS
664 STAMR3RegisterF(pVM, (void *)&pTbCache->StatPrune, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
665 "Time spent shortening collision lists", "/IEM/CPU%u/re/TbPruningCollisions", idCpu);
666# endif
667
668 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedCalls, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
669 "Calls per threaded translation block", "/IEM/CPU%u/re/ThrdCallsPerTb", idCpu);
670 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbInstr, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_INSTR_PER_TB,
671 "Instruction per threaded translation block", "/IEM/CPU%u/re/ThrdInstrPerTb", idCpu);
672 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLookupEntries, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_INSTR_PER_TB,
673 "TB lookup table entries per threaded translation block", "/IEM/CPU%u/re/ThrdLookupEntriesPerTb", idCpu);
674
675 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckIrqBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
676 "TB breaks by CheckIrq", "/IEM/CPU%u/re/CheckIrqBreaks", idCpu);
677 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckTimersBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
678 "TB breaks by CheckIrq", "/IEM/CPU%u/re/CheckTimersBreaks", idCpu);
679 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckModeBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
680 "TB breaks by CheckMode", "/IEM/CPU%u/re/CheckModeBreaks", idCpu);
681 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckBranchMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
682 "Branch target misses", "/IEM/CPU%u/re/CheckTbJmpMisses", idCpu);
683 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckNeedCsLimChecking, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
684 "Needing CS.LIM checking TB after branch or on page crossing", "/IEM/CPU%u/re/CheckTbNeedCsLimChecking", idCpu);
685
686 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLoopFullTbDetected, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
687 "Detected loop full TB", "/IEM/CPU%u/re/LoopFullTbDetected", idCpu);
688 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLoopFullTbDetected2, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
689 "Detected loop full TB but looping back to before the first TB instruction",
690 "/IEM/CPU%u/re/LoopFullTbDetected2", idCpu);
691 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLoopInTbDetected, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
692 "Detected loop within TB", "/IEM/CPU%u/re/LoopInTbDetected", idCpu);
693
694 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeExecMemInstrBufAllocFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
695 "Number of times the exec memory allocator failed to allocate a large enough buffer",
696 "/IEM/CPU%u/re/NativeExecMemInstrBufAllocFailed", idCpu);
697
698 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCallsRecompiled, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
699 "Number of threaded calls per TB that have been properly recompiled to native code",
700 "/IEM/CPU%u/re/NativeCallsRecompiledPerTb", idCpu);
701 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCallsThreaded, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
702 "Number of threaded calls per TB that could not be recompiler to native code",
703 "/IEM/CPU%u/re/NativeCallsThreadedPerTb", idCpu);
704 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeFullyRecompiledTbs, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
705 "Number of threaded calls that could not be recompiler to native code",
706 "/IEM/CPU%u/re/NativeFullyRecompiledTbs", idCpu);
707
708 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbNativeCode, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES_PER_TB,
709 "Size of native code per TB", "/IEM/CPU%u/re/NativeCodeSizePerTb", idCpu);
710 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeRecompilation, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
711 "Profiling iemNativeRecompile()", "/IEM/CPU%u/re/NativeRecompilation", idCpu);
712
713# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
714# ifdef VBOX_WITH_STATISTICS
715 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFree, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
716 "Number of calls to iemNativeRegAllocFindFree.",
717 "/IEM/CPU%u/re/NativeRegFindFree", idCpu);
718# endif
719 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
720 "Number of times iemNativeRegAllocFindFree needed to free a variable.",
721 "/IEM/CPU%u/re/NativeRegFindFreeVar", idCpu);
722# ifdef VBOX_WITH_STATISTICS
723 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeNoVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
724 "Number of times iemNativeRegAllocFindFree did not needed to free any variables.",
725 "/IEM/CPU%u/re/NativeRegFindFreeNoVar", idCpu);
726 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeLivenessUnshadowed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
727 "Times liveness info freeed up shadowed guest registers in iemNativeRegAllocFindFree.",
728 "/IEM/CPU%u/re/NativeRegFindFreeLivenessUnshadowed", idCpu);
729 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeLivenessHelped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
730 "Times liveness info helped finding the return register in iemNativeRegAllocFindFree.",
731 "/IEM/CPU%u/re/NativeRegFindFreeLivenessHelped", idCpu);
732
733 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflSkippedArithmetic, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
734 "Skipped all status flag updating, arithmetic instructions",
735 "/IEM/CPU%u/re/NativeEFlagsSkippedArithmetic", idCpu);
736 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflSkippedLogical, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
737 "Skipped all status flag updating, logical instructions",
738 "/IEM/CPU%u/re/NativeEFlagsSkippedLogical", idCpu);
739
740 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/CfSkippable", idCpu);
741 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/PfSkippable", idCpu);
742 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/AfSkippable", idCpu);
743 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/ZfSkippable", idCpu);
744 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/SfSkippable", idCpu);
745 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/OfSkippable", idCpu);
746
747 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/CfRequired", idCpu);
748 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/PfRequired", idCpu);
749 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/AfRequired", idCpu);
750 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/ZfRequired", idCpu);
751 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/SfRequired", idCpu);
752 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/OfRequired", idCpu);
753
754# ifdef IEMLIVENESS_EXTENDED_LAYOUT
755 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/CfDelayable", idCpu);
756 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/PfDelayable", idCpu);
757 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/AfDelayable", idCpu);
758 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/ZfDelayable", idCpu);
759 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/SfDelayable", idCpu);
760 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlags/OfDelayable", idCpu);
761# endif
762
763 /* Sum up all status bits ('_' is a sorting hack). */
764 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/?fSkippable*", idCpu);
765 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total skippable EFLAGS status bit updating",
766 "/IEM/CPU%u/re/NativeLivenessEFlags/totalSkippable", idCpu);
767
768 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/?fRequired*", idCpu);
769 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total required STATUS status bit updating",
770 "/IEM/CPU%u/re/NativeLivenessEFlags/totalRequired", idCpu);
771
772# ifdef IEMLIVENESS_EXTENDED_LAYOUT
773 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/?fDelayable*", idCpu);
774 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total potentially delayable STATUS status bit updating",
775 "/IEM/CPU%u/re/NativeLivenessEFlags/totalDelayable", idCpu);
776# endif
777
778 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/?f*", idCpu);
779 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total STATUS status bit events of any kind",
780 "/IEM/CPU%u/re/NativeLivenessEFlags/totalTotal", idCpu);
781
782 /* Corresponding ratios / percentages of the totals. */
783 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/totalTotal", idCpu);
784 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags/totalSkippable", idCpu);
785 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
786 "Total skippable EFLAGS status bit updating percentage",
787 "/IEM/CPU%u/re/NativeLivenessEFlags/totalSkippablePct", idCpu);
788
789 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/totalTotal", idCpu);
790 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags/totalRequired", idCpu);
791 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
792 "Total required EFLAGS status bit updating percentage",
793 "/IEM/CPU%u/re/NativeLivenessEFlags/totalRequiredPct", idCpu);
794
795# ifdef IEMLIVENESS_EXTENDED_LAYOUT
796 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags/totalDelayable", idCpu);
797 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
798 "Total potentially delayable EFLAGS status bit updating percentage",
799 "/IEM/CPU%u/re/NativeLivenessEFlags/totalDelayablePct", idCpu);
800# endif
801
802 /* Ratios of individual bits. */
803 size_t const offFlagChar = RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags/Cf*", idCpu) - 3;
804 Assert(szPat[offFlagChar] == 'C');
805 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags/CfSkippable", idCpu);
806 Assert(szVal[offFlagChar] == 'C');
807 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);
808 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);
809 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);
810 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);
811 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);
812 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);
813
814 /* PC updates total and skipped, with PCT ratio. */
815 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativePcUpdateTotal, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Total RIP updates", "/IEM/CPU%u/re/NativePcUpdateTotal", idCpu);
816 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativePcUpdateDelayed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Delayed RIP updates", "/IEM/CPU%u/re/NativePcUpdateDelayed", idCpu);
817 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativePcUpdateTotal", idCpu);
818 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativePcUpdateDelayed", idCpu);
819 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
820 "Delayed RIP updating percentage",
821 "/IEM/CPU%u/re/NativePcUpdateDelayed_StatusDelayedPct", idCpu);
822
823# endif /* VBOX_WITH_STATISTICS */
824# ifdef IEMNATIVE_WITH_DELAYED_REGISTER_WRITEBACK
825 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEndIfOtherBranchDirty, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
826 "IEM_MC_ENDIF flushing dirty shadow registers for other branch (not good).",
827 "/IEM/CPU%u/re/NativeEndIfOtherBranchDirty", idCpu);
828# endif
829# ifdef VBOX_WITH_STATISTICS
830# ifdef IEMNATIVE_WITH_SIMD_REG_ALLOCATOR
831 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFree, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
832 "Number of calls to iemNativeSimdRegAllocFindFree.",
833 "/IEM/CPU%u/re/NativeSimdRegFindFree", idCpu);
834 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
835 "Number of times iemNativeSimdRegAllocFindFree needed to free a variable.",
836 "/IEM/CPU%u/re/NativeSimdRegFindFreeVar", idCpu);
837 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeNoVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
838 "Number of times iemNativeSimdRegAllocFindFree did not needed to free any variables.",
839 "/IEM/CPU%u/re/NativeSimdRegFindFreeNoVar", idCpu);
840 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeLivenessUnshadowed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
841 "Times liveness info freeed up shadowed guest registers in iemNativeSimdRegAllocFindFree.",
842 "/IEM/CPU%u/re/NativeSimdRegFindFreeLivenessUnshadowed", idCpu);
843 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeLivenessHelped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
844 "Times liveness info helped finding the return register in iemNativeSimdRegAllocFindFree.",
845 "/IEM/CPU%u/re/NativeSimdRegFindFreeLivenessHelped", idCpu);
846
847 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeDeviceNotAvailXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() checks",
848 "/IEM/CPU%u/re/NativeMaybeDeviceNotAvailXcptCheckPotential", idCpu);
849 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeWaitDeviceNotAvailXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_WAIT_DEVICE_NOT_AVAILABLE() checks",
850 "/IEM/CPU%u/re/NativeMaybeWaitDeviceNotAvailXcptCheckPotential", idCpu);
851 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeSseXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT() checks",
852 "/IEM/CPU%u/re/NativeMaybeSseXcptCheckPotential", idCpu);
853 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeAvxXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_AVX_RELATED_XCPT() checks",
854 "/IEM/CPU%u/re/NativeMaybeAvxXcptCheckPotential", idCpu);
855
856 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeDeviceNotAvailXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() checks omitted",
857 "/IEM/CPU%u/re/NativeMaybeDeviceNotAvailXcptCheckOmitted", idCpu);
858 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeWaitDeviceNotAvailXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_WAIT_DEVICE_NOT_AVAILABLE() checks omitted",
859 "/IEM/CPU%u/re/NativeMaybeWaitDeviceNotAvailXcptCheckOmitted", idCpu);
860 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeSseXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT() checks omitted",
861 "/IEM/CPU%u/re/NativeMaybeSseXcptCheckOmitted", idCpu);
862 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeAvxXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_AVX_RELATED_XCPT() checks omitted",
863 "/IEM/CPU%u/re/NativeMaybeAvxXcptCheckOmitted", idCpu);
864# endif
865
866 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbFinished, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
867 "Number of times the TB finishes execution completely",
868 "/IEM/CPU%u/re/NativeTbFinished", idCpu);
869# endif /* VBOX_WITH_STATISTICS */
870 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnBreak, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
871 "Number of times the TB finished through the ReturnBreak label",
872 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak", idCpu);
873 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnBreakFF, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
874 "Number of times the TB finished through the ReturnBreak label",
875 "/IEM/CPU%u/re/NativeTbExit/ReturnBreakFF", idCpu);
876 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnWithFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
877 "Number of times the TB finished through the ReturnWithFlags label",
878 "/IEM/CPU%u/re/NativeTbExit/ReturnWithFlags", idCpu);
879 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnOtherStatus, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
880 "Number of times the TB finished with some other status value",
881 "/IEM/CPU%u/re/NativeTbExit/ReturnOtherStatus", idCpu);
882 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitLongJump, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
883 "Number of times the TB finished via long jump / throw",
884 "/IEM/CPU%u/re/NativeTbExit/LongJumps", idCpu);
885 /* These end up returning VINF_IEM_REEXEC_BREAK and are thus already counted under NativeTbExit/ReturnBreak: */
886 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitObsoleteTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
887 "Number of times the TB finished through the ObsoleteTb label",
888 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/ObsoleteTb", idCpu);
889 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatCheckNeedCsLimChecking, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
890 "Number of times the TB finished through the NeedCsLimChecking label",
891 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/NeedCsLimChecking", idCpu);
892 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatCheckBranchMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
893 "Number of times the TB finished through the CheckBranchMiss label",
894 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/CheckBranchMiss", idCpu);
895 /* Raising stuff will either increment NativeTbExit/LongJumps or NativeTbExit/ReturnOtherStatus
896 depending on whether VBOX_WITH_IEM_NATIVE_RECOMPILER_LONGJMP is defined: */
897# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER_LONGJMP
898# define RAISE_PREFIX "/IEM/CPU%u/re/NativeTbExit/ReturnOtherStatus/"
899# else
900# define RAISE_PREFIX "/IEM/CPU%u/re/NativeTbExit/LongJumps/"
901# endif
902 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseDe, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
903 "Number of times the TB finished raising a #DE exception",
904 RAISE_PREFIX "RaiseDe", idCpu);
905 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseUd, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
906 "Number of times the TB finished raising a #UD exception",
907 RAISE_PREFIX "RaiseUd", idCpu);
908 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseSseRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
909 "Number of times the TB finished raising a SSE related exception",
910 RAISE_PREFIX "RaiseSseRelated", idCpu);
911 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseAvxRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
912 "Number of times the TB finished raising a AVX related exception",
913 RAISE_PREFIX "RaiseAvxRelated", idCpu);
914 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseSseAvxFpRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
915 "Number of times the TB finished raising a SSE/AVX floating point related exception",
916 RAISE_PREFIX "RaiseSseAvxFpRelated", idCpu);
917 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseNm, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
918 "Number of times the TB finished raising a #NM exception",
919 RAISE_PREFIX "RaiseNm", idCpu);
920 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseGp0, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
921 "Number of times the TB finished raising a #GP(0) exception",
922 RAISE_PREFIX "RaiseGp0", idCpu);
923 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseMf, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
924 "Number of times the TB finished raising a #MF exception",
925 RAISE_PREFIX "RaiseMf", idCpu);
926 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseXf, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
927 "Number of times the TB finished raising a #XF exception",
928 RAISE_PREFIX "RaiseXf", idCpu);
929
930# ifdef VBOX_WITH_STATISTICS
931 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitLoopFullTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
932 "Number of full TB loops.",
933 "/IEM/CPU%u/re/NativeTbExit/LoopFullTb", idCpu);
934# endif
935
936 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1Irq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
937 "Direct linking #1 with IRQ check succeeded",
938 "/IEM/CPU%u/re/NativeTbExit/DirectLinking1Irq", idCpu);
939 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1NoIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
940 "Direct linking #1 w/o IRQ check succeeded",
941 "/IEM/CPU%u/re/NativeTbExit/DirectLinking1NoIrq", idCpu);
942# ifdef VBOX_WITH_STATISTICS
943 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1NoTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
944 "Direct linking #1 failed: No TB in lookup table",
945 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1NoTb", idCpu);
946 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1MismatchGCPhysPc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
947 "Direct linking #1 failed: GCPhysPc mismatch",
948 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1MismatchGCPhysPc", idCpu);
949 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1MismatchFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
950 "Direct linking #1 failed: TB flags mismatch",
951 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1MismatchFlags", idCpu);
952 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1PendingIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
953 "Direct linking #1 failed: IRQ or FF pending",
954 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1PendingIrq", idCpu);
955# endif
956
957 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2Irq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
958 "Direct linking #2 with IRQ check succeeded",
959 "/IEM/CPU%u/re/NativeTbExit/DirectLinking2Irq", idCpu);
960 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2NoIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
961 "Direct linking #2 w/o IRQ check succeeded",
962 "/IEM/CPU%u/re/NativeTbExit/DirectLinking2NoIrq", idCpu);
963# ifdef VBOX_WITH_STATISTICS
964 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2NoTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
965 "Direct linking #2 failed: No TB in lookup table",
966 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2NoTb", idCpu);
967 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2MismatchGCPhysPc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
968 "Direct linking #2 failed: GCPhysPc mismatch",
969 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2MismatchGCPhysPc", idCpu);
970 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2MismatchFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
971 "Direct linking #2 failed: TB flags mismatch",
972 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2MismatchFlags", idCpu);
973 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2PendingIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
974 "Direct linking #2 failed: IRQ or FF pending",
975 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2PendingIrq", idCpu);
976# endif
977
978 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeTbExit/*", idCpu); /* only immediate children, no sub folders */
979 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat,
980 "Number of times native TB execution finished before the end (not counting thrown memory++ exceptions)",
981 "/IEM/CPU%u/re/NativeTbExit", idCpu);
982
983
984# endif /* VBOX_WITH_IEM_NATIVE_RECOMPILER */
985
986
987# ifdef VBOX_WITH_STATISTICS
988 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemMapJmp, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
989 "iemMemMapJmp calls", "/IEM/CPU%u/iemMemMapJmp", idCpu);
990 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemMapNoJmp, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
991 "iemMemMap calls", "/IEM/CPU%u/iemMemMapNoJmp", idCpu);
992 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemBounceBufferCrossPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
993 "iemMemBounceBufferMapCrossPage calls", "/IEM/CPU%u/iemMemMapBounceBufferCrossPage", idCpu);
994 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemBounceBufferMapPhys, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
995 "iemMemBounceBufferMapPhys calls", "/IEM/CPU%u/iemMemMapBounceBufferMapPhys", idCpu);
996# endif
997
998
999#endif /* VBOX_WITH_IEM_RECOMPILER */
1000
1001 for (uint32_t i = 0; i < RT_ELEMENTS(pVCpu->iem.s.aStatXcpts); i++)
1002 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatXcpts[i], STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES,
1003 "", "/IEM/CPU%u/Exceptions/%02x", idCpu, i);
1004 for (uint32_t i = 0; i < RT_ELEMENTS(pVCpu->iem.s.aStatInts); i++)
1005 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatInts[i], STAMTYPE_U32_RESET, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES,
1006 "", "/IEM/CPU%u/Interrupts/%02x", idCpu, i);
1007
1008# if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_STATISTICS) && !defined(DOXYGEN_RUNNING)
1009 /* Instruction statistics: */
1010# define IEM_DO_INSTR_STAT(a_Name, a_szDesc) \
1011 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatsRZ.a_Name, STAMTYPE_U32_RESET, STAMVISIBILITY_USED, \
1012 STAMUNIT_COUNT, a_szDesc, "/IEM/CPU%u/instr-RZ/" #a_Name, idCpu); \
1013 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatsR3.a_Name, STAMTYPE_U32_RESET, STAMVISIBILITY_USED, \
1014 STAMUNIT_COUNT, a_szDesc, "/IEM/CPU%u/instr-R3/" #a_Name, idCpu);
1015# include "IEMInstructionStatisticsTmpl.h"
1016# undef IEM_DO_INSTR_STAT
1017# endif
1018
1019# if defined(VBOX_WITH_STATISTICS) && defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
1020 /* Threaded function statistics: */
1021 for (unsigned i = 1; i < (unsigned)kIemThreadedFunc_End; i++)
1022 STAMR3RegisterF(pVM, &pVCpu->iem.s.acThreadedFuncStats[i], STAMTYPE_U32_RESET, STAMVISIBILITY_USED,
1023 STAMUNIT_COUNT, NULL, "/IEM/CPU%u/ThrdFuncs/%s", idCpu, g_apszIemThreadedFunctionStats[i]);
1024# endif
1025
1026#endif /* !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX) - quick fix for stupid structure duplication non-sense */
1027 }
1028
1029#if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX)
1030 /*
1031 * Register the per-VM VMX APIC-access page handler type.
1032 */
1033 if (pVM->cpum.ro.GuestFeatures.fVmx)
1034 {
1035 rc = PGMR3HandlerPhysicalTypeRegister(pVM, PGMPHYSHANDLERKIND_ALL, PGMPHYSHANDLER_F_NOT_IN_HM,
1036 iemVmxApicAccessPageHandler,
1037 "VMX APIC-access page", &pVM->iem.s.hVmxApicAccessPage);
1038 AssertLogRelRCReturn(rc, rc);
1039 }
1040#endif
1041
1042 DBGFR3InfoRegisterInternalArgv(pVM, "itlb", "IEM instruction TLB", iemR3InfoITlb, DBGFINFO_FLAGS_RUN_ON_EMT);
1043 DBGFR3InfoRegisterInternalArgv(pVM, "dtlb", "IEM instruction TLB", iemR3InfoDTlb, DBGFINFO_FLAGS_RUN_ON_EMT);
1044#ifdef IEM_WITH_TLB_TRACE
1045 DBGFR3InfoRegisterInternalArgv(pVM, "tlbtrace", "IEM TLB trace log", iemR3InfoTlbTrace, DBGFINFO_FLAGS_RUN_ON_EMT);
1046#endif
1047#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
1048 DBGFR3InfoRegisterInternalArgv(pVM, "tb", "IEM translation block", iemR3InfoTb, DBGFINFO_FLAGS_RUN_ON_EMT);
1049 DBGFR3InfoRegisterInternalArgv(pVM, "tbtop", "IEM translation blocks most used or most recently used",
1050 iemR3InfoTbTop, DBGFINFO_FLAGS_RUN_ON_EMT);
1051#endif
1052#ifdef VBOX_WITH_DEBUGGER
1053 iemR3RegisterDebuggerCommands();
1054#endif
1055
1056 return VINF_SUCCESS;
1057}
1058
1059
1060VMMR3DECL(int) IEMR3Term(PVM pVM)
1061{
1062 NOREF(pVM);
1063#ifdef IEM_WITH_TLB_TRACE
1064 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
1065 {
1066 PVMCPU const pVCpu = pVM->apCpusR3[idCpu];
1067 RTMemPageFree(pVCpu->iem.s.paTlbTraceEntries,
1068 RT_BIT_Z(pVCpu->iem.s.cTlbTraceEntriesShift) * sizeof(*pVCpu->iem.s.paTlbTraceEntries));
1069 }
1070#endif
1071 return VINF_SUCCESS;
1072}
1073
1074
1075VMMR3DECL(void) IEMR3Relocate(PVM pVM)
1076{
1077 RT_NOREF(pVM);
1078}
1079
1080
1081/**
1082 * Gets the name of a generic IEM exit code.
1083 *
1084 * @returns Pointer to read only string if @a uExit is known, otherwise NULL.
1085 * @param uExit The IEM exit to name.
1086 */
1087VMMR3DECL(const char *) IEMR3GetExitName(uint32_t uExit)
1088{
1089 static const char * const s_apszNames[] =
1090 {
1091 /* external interrupts */
1092 "ExtInt 00h", "ExtInt 01h", "ExtInt 02h", "ExtInt 03h", "ExtInt 04h", "ExtInt 05h", "ExtInt 06h", "ExtInt 07h",
1093 "ExtInt 08h", "ExtInt 09h", "ExtInt 0ah", "ExtInt 0bh", "ExtInt 0ch", "ExtInt 0dh", "ExtInt 0eh", "ExtInt 0fh",
1094 "ExtInt 10h", "ExtInt 11h", "ExtInt 12h", "ExtInt 13h", "ExtInt 14h", "ExtInt 15h", "ExtInt 16h", "ExtInt 17h",
1095 "ExtInt 18h", "ExtInt 19h", "ExtInt 1ah", "ExtInt 1bh", "ExtInt 1ch", "ExtInt 1dh", "ExtInt 1eh", "ExtInt 1fh",
1096 "ExtInt 20h", "ExtInt 21h", "ExtInt 22h", "ExtInt 23h", "ExtInt 24h", "ExtInt 25h", "ExtInt 26h", "ExtInt 27h",
1097 "ExtInt 28h", "ExtInt 29h", "ExtInt 2ah", "ExtInt 2bh", "ExtInt 2ch", "ExtInt 2dh", "ExtInt 2eh", "ExtInt 2fh",
1098 "ExtInt 30h", "ExtInt 31h", "ExtInt 32h", "ExtInt 33h", "ExtInt 34h", "ExtInt 35h", "ExtInt 36h", "ExtInt 37h",
1099 "ExtInt 38h", "ExtInt 39h", "ExtInt 3ah", "ExtInt 3bh", "ExtInt 3ch", "ExtInt 3dh", "ExtInt 3eh", "ExtInt 3fh",
1100 "ExtInt 40h", "ExtInt 41h", "ExtInt 42h", "ExtInt 43h", "ExtInt 44h", "ExtInt 45h", "ExtInt 46h", "ExtInt 47h",
1101 "ExtInt 48h", "ExtInt 49h", "ExtInt 4ah", "ExtInt 4bh", "ExtInt 4ch", "ExtInt 4dh", "ExtInt 4eh", "ExtInt 4fh",
1102 "ExtInt 50h", "ExtInt 51h", "ExtInt 52h", "ExtInt 53h", "ExtInt 54h", "ExtInt 55h", "ExtInt 56h", "ExtInt 57h",
1103 "ExtInt 58h", "ExtInt 59h", "ExtInt 5ah", "ExtInt 5bh", "ExtInt 5ch", "ExtInt 5dh", "ExtInt 5eh", "ExtInt 5fh",
1104 "ExtInt 60h", "ExtInt 61h", "ExtInt 62h", "ExtInt 63h", "ExtInt 64h", "ExtInt 65h", "ExtInt 66h", "ExtInt 67h",
1105 "ExtInt 68h", "ExtInt 69h", "ExtInt 6ah", "ExtInt 6bh", "ExtInt 6ch", "ExtInt 6dh", "ExtInt 6eh", "ExtInt 6fh",
1106 "ExtInt 70h", "ExtInt 71h", "ExtInt 72h", "ExtInt 73h", "ExtInt 74h", "ExtInt 75h", "ExtInt 76h", "ExtInt 77h",
1107 "ExtInt 78h", "ExtInt 79h", "ExtInt 7ah", "ExtInt 7bh", "ExtInt 7ch", "ExtInt 7dh", "ExtInt 7eh", "ExtInt 7fh",
1108 "ExtInt 80h", "ExtInt 81h", "ExtInt 82h", "ExtInt 83h", "ExtInt 84h", "ExtInt 85h", "ExtInt 86h", "ExtInt 87h",
1109 "ExtInt 88h", "ExtInt 89h", "ExtInt 8ah", "ExtInt 8bh", "ExtInt 8ch", "ExtInt 8dh", "ExtInt 8eh", "ExtInt 8fh",
1110 "ExtInt 90h", "ExtInt 91h", "ExtInt 92h", "ExtInt 93h", "ExtInt 94h", "ExtInt 95h", "ExtInt 96h", "ExtInt 97h",
1111 "ExtInt 98h", "ExtInt 99h", "ExtInt 9ah", "ExtInt 9bh", "ExtInt 9ch", "ExtInt 9dh", "ExtInt 9eh", "ExtInt 9fh",
1112 "ExtInt a0h", "ExtInt a1h", "ExtInt a2h", "ExtInt a3h", "ExtInt a4h", "ExtInt a5h", "ExtInt a6h", "ExtInt a7h",
1113 "ExtInt a8h", "ExtInt a9h", "ExtInt aah", "ExtInt abh", "ExtInt ach", "ExtInt adh", "ExtInt aeh", "ExtInt afh",
1114 "ExtInt b0h", "ExtInt b1h", "ExtInt b2h", "ExtInt b3h", "ExtInt b4h", "ExtInt b5h", "ExtInt b6h", "ExtInt b7h",
1115 "ExtInt b8h", "ExtInt b9h", "ExtInt bah", "ExtInt bbh", "ExtInt bch", "ExtInt bdh", "ExtInt beh", "ExtInt bfh",
1116 "ExtInt c0h", "ExtInt c1h", "ExtInt c2h", "ExtInt c3h", "ExtInt c4h", "ExtInt c5h", "ExtInt c6h", "ExtInt c7h",
1117 "ExtInt c8h", "ExtInt c9h", "ExtInt cah", "ExtInt cbh", "ExtInt cch", "ExtInt cdh", "ExtInt ceh", "ExtInt cfh",
1118 "ExtInt d0h", "ExtInt d1h", "ExtInt d2h", "ExtInt d3h", "ExtInt d4h", "ExtInt d5h", "ExtInt d6h", "ExtInt d7h",
1119 "ExtInt d8h", "ExtInt d9h", "ExtInt dah", "ExtInt dbh", "ExtInt dch", "ExtInt ddh", "ExtInt deh", "ExtInt dfh",
1120 "ExtInt e0h", "ExtInt e1h", "ExtInt e2h", "ExtInt e3h", "ExtInt e4h", "ExtInt e5h", "ExtInt e6h", "ExtInt e7h",
1121 "ExtInt e8h", "ExtInt e9h", "ExtInt eah", "ExtInt ebh", "ExtInt ech", "ExtInt edh", "ExtInt eeh", "ExtInt efh",
1122 "ExtInt f0h", "ExtInt f1h", "ExtInt f2h", "ExtInt f3h", "ExtInt f4h", "ExtInt f5h", "ExtInt f6h", "ExtInt f7h",
1123 "ExtInt f8h", "ExtInt f9h", "ExtInt fah", "ExtInt fbh", "ExtInt fch", "ExtInt fdh", "ExtInt feh", "ExtInt ffh",
1124 /* software interrups */
1125 "SoftInt 00h", "SoftInt 01h", "SoftInt 02h", "SoftInt 03h", "SoftInt 04h", "SoftInt 05h", "SoftInt 06h", "SoftInt 07h",
1126 "SoftInt 08h", "SoftInt 09h", "SoftInt 0ah", "SoftInt 0bh", "SoftInt 0ch", "SoftInt 0dh", "SoftInt 0eh", "SoftInt 0fh",
1127 "SoftInt 10h", "SoftInt 11h", "SoftInt 12h", "SoftInt 13h", "SoftInt 14h", "SoftInt 15h", "SoftInt 16h", "SoftInt 17h",
1128 "SoftInt 18h", "SoftInt 19h", "SoftInt 1ah", "SoftInt 1bh", "SoftInt 1ch", "SoftInt 1dh", "SoftInt 1eh", "SoftInt 1fh",
1129 "SoftInt 20h", "SoftInt 21h", "SoftInt 22h", "SoftInt 23h", "SoftInt 24h", "SoftInt 25h", "SoftInt 26h", "SoftInt 27h",
1130 "SoftInt 28h", "SoftInt 29h", "SoftInt 2ah", "SoftInt 2bh", "SoftInt 2ch", "SoftInt 2dh", "SoftInt 2eh", "SoftInt 2fh",
1131 "SoftInt 30h", "SoftInt 31h", "SoftInt 32h", "SoftInt 33h", "SoftInt 34h", "SoftInt 35h", "SoftInt 36h", "SoftInt 37h",
1132 "SoftInt 38h", "SoftInt 39h", "SoftInt 3ah", "SoftInt 3bh", "SoftInt 3ch", "SoftInt 3dh", "SoftInt 3eh", "SoftInt 3fh",
1133 "SoftInt 40h", "SoftInt 41h", "SoftInt 42h", "SoftInt 43h", "SoftInt 44h", "SoftInt 45h", "SoftInt 46h", "SoftInt 47h",
1134 "SoftInt 48h", "SoftInt 49h", "SoftInt 4ah", "SoftInt 4bh", "SoftInt 4ch", "SoftInt 4dh", "SoftInt 4eh", "SoftInt 4fh",
1135 "SoftInt 50h", "SoftInt 51h", "SoftInt 52h", "SoftInt 53h", "SoftInt 54h", "SoftInt 55h", "SoftInt 56h", "SoftInt 57h",
1136 "SoftInt 58h", "SoftInt 59h", "SoftInt 5ah", "SoftInt 5bh", "SoftInt 5ch", "SoftInt 5dh", "SoftInt 5eh", "SoftInt 5fh",
1137 "SoftInt 60h", "SoftInt 61h", "SoftInt 62h", "SoftInt 63h", "SoftInt 64h", "SoftInt 65h", "SoftInt 66h", "SoftInt 67h",
1138 "SoftInt 68h", "SoftInt 69h", "SoftInt 6ah", "SoftInt 6bh", "SoftInt 6ch", "SoftInt 6dh", "SoftInt 6eh", "SoftInt 6fh",
1139 "SoftInt 70h", "SoftInt 71h", "SoftInt 72h", "SoftInt 73h", "SoftInt 74h", "SoftInt 75h", "SoftInt 76h", "SoftInt 77h",
1140 "SoftInt 78h", "SoftInt 79h", "SoftInt 7ah", "SoftInt 7bh", "SoftInt 7ch", "SoftInt 7dh", "SoftInt 7eh", "SoftInt 7fh",
1141 "SoftInt 80h", "SoftInt 81h", "SoftInt 82h", "SoftInt 83h", "SoftInt 84h", "SoftInt 85h", "SoftInt 86h", "SoftInt 87h",
1142 "SoftInt 88h", "SoftInt 89h", "SoftInt 8ah", "SoftInt 8bh", "SoftInt 8ch", "SoftInt 8dh", "SoftInt 8eh", "SoftInt 8fh",
1143 "SoftInt 90h", "SoftInt 91h", "SoftInt 92h", "SoftInt 93h", "SoftInt 94h", "SoftInt 95h", "SoftInt 96h", "SoftInt 97h",
1144 "SoftInt 98h", "SoftInt 99h", "SoftInt 9ah", "SoftInt 9bh", "SoftInt 9ch", "SoftInt 9dh", "SoftInt 9eh", "SoftInt 9fh",
1145 "SoftInt a0h", "SoftInt a1h", "SoftInt a2h", "SoftInt a3h", "SoftInt a4h", "SoftInt a5h", "SoftInt a6h", "SoftInt a7h",
1146 "SoftInt a8h", "SoftInt a9h", "SoftInt aah", "SoftInt abh", "SoftInt ach", "SoftInt adh", "SoftInt aeh", "SoftInt afh",
1147 "SoftInt b0h", "SoftInt b1h", "SoftInt b2h", "SoftInt b3h", "SoftInt b4h", "SoftInt b5h", "SoftInt b6h", "SoftInt b7h",
1148 "SoftInt b8h", "SoftInt b9h", "SoftInt bah", "SoftInt bbh", "SoftInt bch", "SoftInt bdh", "SoftInt beh", "SoftInt bfh",
1149 "SoftInt c0h", "SoftInt c1h", "SoftInt c2h", "SoftInt c3h", "SoftInt c4h", "SoftInt c5h", "SoftInt c6h", "SoftInt c7h",
1150 "SoftInt c8h", "SoftInt c9h", "SoftInt cah", "SoftInt cbh", "SoftInt cch", "SoftInt cdh", "SoftInt ceh", "SoftInt cfh",
1151 "SoftInt d0h", "SoftInt d1h", "SoftInt d2h", "SoftInt d3h", "SoftInt d4h", "SoftInt d5h", "SoftInt d6h", "SoftInt d7h",
1152 "SoftInt d8h", "SoftInt d9h", "SoftInt dah", "SoftInt dbh", "SoftInt dch", "SoftInt ddh", "SoftInt deh", "SoftInt dfh",
1153 "SoftInt e0h", "SoftInt e1h", "SoftInt e2h", "SoftInt e3h", "SoftInt e4h", "SoftInt e5h", "SoftInt e6h", "SoftInt e7h",
1154 "SoftInt e8h", "SoftInt e9h", "SoftInt eah", "SoftInt ebh", "SoftInt ech", "SoftInt edh", "SoftInt eeh", "SoftInt efh",
1155 "SoftInt f0h", "SoftInt f1h", "SoftInt f2h", "SoftInt f3h", "SoftInt f4h", "SoftInt f5h", "SoftInt f6h", "SoftInt f7h",
1156 "SoftInt f8h", "SoftInt f9h", "SoftInt fah", "SoftInt fbh", "SoftInt fch", "SoftInt fdh", "SoftInt feh", "SoftInt ffh",
1157 };
1158 if (uExit < RT_ELEMENTS(s_apszNames))
1159 return s_apszNames[uExit];
1160 return NULL;
1161}
1162
1163
1164/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
1165static void iemR3InfoTlbPrintHeader(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, bool *pfHeader)
1166{
1167 if (*pfHeader)
1168 return;
1169 pHlp->pfnPrintf(pHlp, "%cTLB for CPU %u:\n", &pVCpu->iem.s.CodeTlb == pTlb ? 'I' : 'D', pVCpu->idCpu);
1170 *pfHeader = true;
1171}
1172
1173
1174#define IEMR3INFOTLB_F_ONLY_VALID RT_BIT_32(0)
1175#define IEMR3INFOTLB_F_CHECK RT_BIT_32(1)
1176
1177/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
1178static void iemR3InfoTlbPrintSlot(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, IEMTLBENTRY const *pTlbe,
1179 uint32_t uSlot, uint32_t fFlags)
1180{
1181#ifndef VBOX_VMM_TARGET_ARMV8
1182 uint64_t const uTlbRevision = !(uSlot & 1) ? pTlb->uTlbRevision : pTlb->uTlbRevisionGlobal;
1183#else
1184 uint64_t const uTlbRevision = pTlb->uTlbRevision;
1185#endif
1186 if ((fFlags & IEMR3INFOTLB_F_ONLY_VALID) && (pTlbe->uTag & IEMTLB_REVISION_MASK) != uTlbRevision)
1187 return;
1188
1189 /* The address needs to be sign extended, thus the shifting fun here.*/
1190 RTGCPTR const GCPtr = (RTGCINTPTR)((pTlbe->uTag & ~IEMTLB_REVISION_MASK) << (64 - IEMTLB_TAG_ADDR_WIDTH))
1191 >> (64 - IEMTLB_TAG_ADDR_WIDTH - GUEST_PAGE_SHIFT);
1192 const char *pszValid = "";
1193#ifndef VBOX_VMM_TARGET_ARMV8
1194 char szTmp[128];
1195 if (fFlags & IEMR3INFOTLB_F_CHECK)
1196 {
1197 uint32_t const fInvSlotG = (uint32_t)!(uSlot & 1) << X86_PTE_BIT_G;
1198 PGMPTWALKFAST WalkFast;
1199 int rc = PGMGstQueryPageFast(pVCpu, GCPtr, 0 /*fFlags - don't check or modify anything */, &WalkFast);
1200 pszValid = szTmp;
1201 if (RT_FAILURE(rc))
1202 switch (rc)
1203 {
1204 case VERR_PAGE_TABLE_NOT_PRESENT:
1205 switch ((WalkFast.fFailed & PGM_WALKFAIL_LEVEL_MASK) >> PGM_WALKFAIL_LEVEL_SHIFT)
1206 {
1207 case 1: pszValid = " stale(page-not-present)"; break;
1208 case 2: pszValid = " stale(pd-entry-not-present)"; break;
1209 case 3: pszValid = " stale(pdptr-entry-not-present)"; break;
1210 case 4: pszValid = " stale(pml4-entry-not-present)"; break;
1211 case 5: pszValid = " stale(pml5-entry-not-present)"; break;
1212 default: pszValid = " stale(VERR_PAGE_TABLE_NOT_PRESENT)"; break;
1213 }
1214 break;
1215 default: RTStrPrintf(szTmp, sizeof(szTmp), " stale(rc=%d)", rc); break;
1216 }
1217 else if (WalkFast.GCPhys != pTlbe->GCPhys)
1218 RTStrPrintf(szTmp, sizeof(szTmp), " stale(GCPhys=%RGp)", WalkFast.GCPhys);
1219 else if ( (~WalkFast.fEffective & (X86_PTE_RW | X86_PTE_US | X86_PTE_G | X86_PTE_A | X86_PTE_D))
1220 == ( (pTlbe->fFlagsAndPhysRev & ( IEMTLBE_F_PT_NO_WRITE | IEMTLBE_F_PT_NO_USER
1221 | IEMTLBE_F_PT_NO_DIRTY | IEMTLBE_F_PT_NO_ACCESSED))
1222 | fInvSlotG ) )
1223 pszValid = " still-valid";
1224 else if ( (~WalkFast.fEffective & (X86_PTE_RW | X86_PTE_US | X86_PTE_G))
1225 == ((pTlbe->fFlagsAndPhysRev & (IEMTLBE_F_PT_NO_WRITE | IEMTLBE_F_PT_NO_USER)) | fInvSlotG) )
1226 switch ( (~WalkFast.fEffective & (X86_PTE_A | X86_PTE_D))
1227 ^ (pTlbe->fFlagsAndPhysRev & (IEMTLBE_F_PT_NO_DIRTY | IEMTLBE_F_PT_NO_ACCESSED)) )
1228 {
1229 case X86_PTE_A:
1230 pszValid = WalkFast.fEffective & X86_PTE_A ? " still-valid(accessed-now)" : " still-valid(accessed-no-more)";
1231 break;
1232 case X86_PTE_D:
1233 pszValid = WalkFast.fEffective & X86_PTE_D ? " still-valid(dirty-now)" : " still-valid(dirty-no-more)";
1234 break;
1235 case X86_PTE_D | X86_PTE_A:
1236 RTStrPrintf(szTmp, sizeof(szTmp), " still-valid(%s%s)",
1237 (~WalkFast.fEffective & X86_PTE_D) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_DIRTY) ? ""
1238 : WalkFast.fEffective & X86_PTE_D ? "dirty-now" : "dirty-no-more",
1239 (~WalkFast.fEffective & X86_PTE_A) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_ACCESSED) ? ""
1240 : WalkFast.fEffective & X86_PTE_A ? " accessed-now" : " accessed-no-more");
1241 break;
1242 default: AssertFailed(); break;
1243 }
1244 else
1245 RTStrPrintf(szTmp, sizeof(szTmp), " stale(%s%s%s%s%s)",
1246 (~WalkFast.fEffective & X86_PTE_RW) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_WRITE) ? ""
1247 : WalkFast.fEffective & X86_PTE_RW ? "writeable-now" : "writable-no-more",
1248 (~WalkFast.fEffective & X86_PTE_US) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_USER) ? ""
1249 : WalkFast.fEffective & X86_PTE_US ? " user-now" : " user-no-more",
1250 (~WalkFast.fEffective & X86_PTE_G) == fInvSlotG ? ""
1251 : WalkFast.fEffective & X86_PTE_G ? " global-now" : " global-no-more",
1252 (~WalkFast.fEffective & X86_PTE_D) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_DIRTY) ? ""
1253 : WalkFast.fEffective & X86_PTE_D ? " dirty-now" : " dirty-no-more",
1254 (~WalkFast.fEffective & X86_PTE_A) == (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_ACCESSED) ? ""
1255 : WalkFast.fEffective & X86_PTE_A ? " accessed-now" : " accessed-no-more");
1256 }
1257#else
1258 RT_NOREF(pVCpu);
1259#endif
1260
1261 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",
1262 uSlot,
1263 (pTlbe->uTag & IEMTLB_REVISION_MASK) == uTlbRevision ? "valid "
1264 : (pTlbe->uTag & IEMTLB_REVISION_MASK) == 0 ? "empty "
1265 : "expired",
1266 GCPtr, /* -> */
1267 pTlbe->GCPhys, /* / */ pTlbe->pbMappingR3,
1268 /* / */
1269 (uint32_t)(pTlbe->fFlagsAndPhysRev & ~IEMTLBE_F_PHYS_REV),
1270 /* */
1271 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_WRITE ? "R-" : "RW",
1272 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_EXEC ? "-" : "X",
1273 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_ACCESSED ? "-" : "A",
1274 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_DIRTY ? "-" : "D",
1275 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_USER ? "U" : "S",
1276 !(uSlot & 1) ? "-" : "G",
1277 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_LARGE_PAGE ? "4K" : "2M",
1278 /* / */
1279 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_NO_WRITE ? "-" : "w",
1280 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_NO_READ ? "-" : "r",
1281 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_UNASSIGNED ? "u" : "-",
1282 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_CODE_PAGE ? "c" : "-",
1283 /* / */
1284 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_NO_MAPPINGR3 ? "N" : "M",
1285 (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PHYS_REV) == pTlb->uTlbPhysRev ? "phys-valid"
1286 : (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PHYS_REV) == 0 ? "phys-empty" : "phys-expired",
1287 pszValid);
1288}
1289
1290
1291/** Displays one or more TLB slots. */
1292static void iemR3InfoTlbPrintSlots(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb,
1293 uint32_t uSlot, uint32_t cSlots, uint32_t fFlags, bool *pfHeader)
1294{
1295 if (uSlot < RT_ELEMENTS(pTlb->aEntries))
1296 {
1297 if (cSlots > RT_ELEMENTS(pTlb->aEntries))
1298 {
1299 pHlp->pfnPrintf(pHlp, "error: Too many slots given: %u, adjusting it down to the max (%u)\n",
1300 cSlots, RT_ELEMENTS(pTlb->aEntries));
1301 cSlots = RT_ELEMENTS(pTlb->aEntries);
1302 }
1303
1304 iemR3InfoTlbPrintHeader(pVCpu, pHlp, pTlb, pfHeader);
1305 while (cSlots-- > 0)
1306 {
1307 IEMTLBENTRY const Tlbe = pTlb->aEntries[uSlot];
1308 iemR3InfoTlbPrintSlot(pVCpu, pHlp, pTlb, &Tlbe, uSlot, fFlags);
1309 uSlot = (uSlot + 1) % RT_ELEMENTS(pTlb->aEntries);
1310 }
1311 }
1312 else
1313 pHlp->pfnPrintf(pHlp, "error: TLB slot is out of range: %u (%#x), max %u (%#x)\n",
1314 uSlot, uSlot, RT_ELEMENTS(pTlb->aEntries) - 1, RT_ELEMENTS(pTlb->aEntries) - 1);
1315}
1316
1317
1318/** Displays the TLB slot for the given address. */
1319static void iemR3InfoTlbPrintAddress(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb,
1320 uint64_t uAddress, uint32_t fFlags, bool *pfHeader)
1321{
1322 iemR3InfoTlbPrintHeader(pVCpu, pHlp, pTlb, pfHeader);
1323
1324 uint64_t const uTag = IEMTLB_CALC_TAG_NO_REV(uAddress);
1325#ifdef IEMTLB_TAG_TO_EVEN_INDEX
1326 uint32_t const uSlot = IEMTLB_TAG_TO_EVEN_INDEX(uTag);
1327#else
1328 uint32_t const uSlot = IEMTLB_TAG_TO_INDEX(uTag);
1329#endif
1330 IEMTLBENTRY const TlbeL = pTlb->aEntries[uSlot];
1331#ifndef VBOX_VMM_TARGET_ARMV8
1332 IEMTLBENTRY const TlbeG = pTlb->aEntries[uSlot + 1];
1333#endif
1334 pHlp->pfnPrintf(pHlp, "Address %#RX64 -> slot %#x - %s\n", uAddress, uSlot,
1335 TlbeL.uTag == (uTag | pTlb->uTlbRevision) ? "match"
1336 : (TlbeL.uTag & ~IEMTLB_REVISION_MASK) == uTag ? "expired" : "mismatch");
1337 iemR3InfoTlbPrintSlot(pVCpu, pHlp, pTlb, &TlbeL, uSlot, fFlags);
1338
1339#ifndef VBOX_VMM_TARGET_ARMV8
1340 pHlp->pfnPrintf(pHlp, "Address %#RX64 -> slot %#x - %s\n", uAddress, uSlot + 1,
1341 TlbeG.uTag == (uTag | pTlb->uTlbRevisionGlobal) ? "match"
1342 : (TlbeG.uTag & ~IEMTLB_REVISION_MASK) == uTag ? "expired" : "mismatch");
1343 iemR3InfoTlbPrintSlot(pVCpu, pHlp, pTlb, &TlbeG, uSlot + 1, fFlags);
1344#endif
1345}
1346
1347
1348/** Common worker for iemR3InfoDTlb and iemR3InfoITlb. */
1349static void iemR3InfoTlbCommon(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs, bool fITlb)
1350{
1351 /*
1352 * This is entirely argument driven.
1353 */
1354 static RTGETOPTDEF const s_aOptions[] =
1355 {
1356 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1357 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1358 { "--check", 'C', RTGETOPT_REQ_NOTHING },
1359 { "all", 'A', RTGETOPT_REQ_NOTHING },
1360 { "--all", 'A', RTGETOPT_REQ_NOTHING },
1361 { "--address", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1362 { "--range", 'r', RTGETOPT_REQ_UINT32_PAIR | RTGETOPT_FLAG_HEX },
1363 { "--slot", 's', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1364 { "--only-valid", 'v', RTGETOPT_REQ_NOTHING },
1365 };
1366
1367 RTGETOPTSTATE State;
1368 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1369 AssertRCReturnVoid(rc);
1370
1371 uint32_t cActionArgs = 0;
1372 bool fNeedHeader = true;
1373 bool fAddressMode = true;
1374 uint32_t fFlags = 0;
1375 PVMCPU const pVCpuCall = VMMGetCpu(pVM);
1376 PVMCPU pVCpu = pVCpuCall;
1377 if (!pVCpu)
1378 pVCpu = VMMGetCpuById(pVM, 0);
1379
1380 RTGETOPTUNION ValueUnion;
1381 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1382 {
1383 switch (rc)
1384 {
1385 case 'c':
1386 if (ValueUnion.u32 >= pVM->cCpus)
1387 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1388 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1389 {
1390 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1391 fNeedHeader = true;
1392 if (!pVCpuCall || pVCpuCall->idCpu != ValueUnion.u32)
1393 {
1394 pHlp->pfnPrintf(pHlp, "info: Can't check guest PTs when switching to a different VCpu! Targetting %u, on %u.\n",
1395 ValueUnion.u32, pVCpuCall->idCpu);
1396 fFlags &= ~IEMR3INFOTLB_F_CHECK;
1397 }
1398 }
1399 break;
1400
1401 case 'C':
1402 if (!pVCpuCall)
1403 pHlp->pfnPrintf(pHlp, "error: Can't check guest PT when not running on an EMT!\n");
1404 else if (pVCpu != pVCpuCall)
1405 pHlp->pfnPrintf(pHlp, "error: Can't check guest PTs when on a different EMT! Targetting %u, on %u.\n",
1406 pVCpu->idCpu, pVCpuCall->idCpu);
1407 else
1408 fFlags |= IEMR3INFOTLB_F_CHECK;
1409 break;
1410
1411 case 'a':
1412 iemR3InfoTlbPrintAddress(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1413 ValueUnion.u64, fFlags, &fNeedHeader);
1414 fAddressMode = true;
1415 cActionArgs++;
1416 break;
1417
1418 case 'A':
1419 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1420 0, RT_ELEMENTS(pVCpu->iem.s.CodeTlb.aEntries), fFlags, &fNeedHeader);
1421 cActionArgs++;
1422 break;
1423
1424 case 'r':
1425 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1426 ValueUnion.PairU32.uFirst, ValueUnion.PairU32.uSecond, fFlags, &fNeedHeader);
1427 fAddressMode = false;
1428 cActionArgs++;
1429 break;
1430
1431 case 's':
1432 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1433 ValueUnion.u32, 1, fFlags, &fNeedHeader);
1434 fAddressMode = false;
1435 cActionArgs++;
1436 break;
1437
1438 case 'v':
1439 fFlags |= IEMR3INFOTLB_F_ONLY_VALID;
1440 break;
1441
1442 case VINF_GETOPT_NOT_OPTION:
1443 if (fAddressMode)
1444 {
1445 uint64_t uAddr;
1446 rc = RTStrToUInt64Full(ValueUnion.psz, 16, &uAddr);
1447 if (RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG)
1448 iemR3InfoTlbPrintAddress(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1449 uAddr, fFlags, &fNeedHeader);
1450 else
1451 pHlp->pfnPrintf(pHlp, "error: Invalid or malformed guest address '%s': %Rrc\n", ValueUnion.psz, rc);
1452 }
1453 else
1454 {
1455 uint32_t uSlot;
1456 rc = RTStrToUInt32Full(ValueUnion.psz, 16, &uSlot);
1457 if (RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG)
1458 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1459 uSlot, 1, fFlags, &fNeedHeader);
1460 else
1461 pHlp->pfnPrintf(pHlp, "error: Invalid or malformed TLB slot number '%s': %Rrc\n", ValueUnion.psz, rc);
1462 }
1463 cActionArgs++;
1464 break;
1465
1466 case 'h':
1467 pHlp->pfnPrintf(pHlp,
1468 "Usage: info %ctlb [options]\n"
1469 "\n"
1470 "Options:\n"
1471 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1472 " Selects the CPU which TLBs we're looking at. Default: Caller / 0\n"
1473 " -C,--check\n"
1474 " Check valid entries against guest PTs.\n"
1475 " -A, --all, all\n"
1476 " Display all the TLB entries (default if no other args).\n"
1477 " -a<virt>, --address=<virt>\n"
1478 " Shows the TLB entry for the specified guest virtual address.\n"
1479 " -r<slot:count>, --range=<slot:count>\n"
1480 " Shows the TLB entries for the specified slot range.\n"
1481 " -s<slot>,--slot=<slot>\n"
1482 " Shows the given TLB slot.\n"
1483 " -v,--only-valid\n"
1484 " Only show valid TLB entries (TAG, not phys)\n"
1485 "\n"
1486 "Non-options are interpreted according to the last -a, -r or -s option,\n"
1487 "defaulting to addresses if not preceeded by any of those options.\n"
1488 , fITlb ? 'i' : 'd');
1489 return;
1490
1491 default:
1492 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1493 return;
1494 }
1495 }
1496
1497 /*
1498 * If no action taken, we display all (-A) by default.
1499 */
1500 if (!cActionArgs)
1501 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1502 0, RT_ELEMENTS(pVCpu->iem.s.CodeTlb.aEntries), fFlags, &fNeedHeader);
1503}
1504
1505
1506/**
1507 * @callback_method_impl{FNDBGFINFOARGVINT, itlb}
1508 */
1509static DECLCALLBACK(void) iemR3InfoITlb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1510{
1511 return iemR3InfoTlbCommon(pVM, pHlp, cArgs, papszArgs, true /*fITlb*/);
1512}
1513
1514
1515/**
1516 * @callback_method_impl{FNDBGFINFOARGVINT, dtlb}
1517 */
1518static DECLCALLBACK(void) iemR3InfoDTlb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1519{
1520 return iemR3InfoTlbCommon(pVM, pHlp, cArgs, papszArgs, false /*fITlb*/);
1521}
1522
1523
1524#ifdef IEM_WITH_TLB_TRACE
1525/**
1526 * @callback_method_impl{FNDBGFINFOARGVINT, tlbtrace}
1527 */
1528static DECLCALLBACK(void) iemR3InfoTlbTrace(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1529{
1530 /*
1531 * Parse arguments.
1532 */
1533 static RTGETOPTDEF const s_aOptions[] =
1534 {
1535 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1536 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1537 { "--last", 'l', RTGETOPT_REQ_UINT32 },
1538 { "--limit", 'l', RTGETOPT_REQ_UINT32 },
1539 { "--stop-at-global-flush", 'g', RTGETOPT_REQ_NOTHING },
1540 { "--resolve-rip", 'r', RTGETOPT_REQ_NOTHING },
1541 };
1542
1543 RTGETOPTSTATE State;
1544 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1545 AssertRCReturnVoid(rc);
1546
1547 uint32_t cLimit = UINT32_MAX;
1548 bool fStopAtGlobalFlush = false;
1549 bool fResolveRip = false;
1550 PVMCPU const pVCpuCall = VMMGetCpu(pVM);
1551 PVMCPU pVCpu = pVCpuCall;
1552 if (!pVCpu)
1553 pVCpu = VMMGetCpuById(pVM, 0);
1554
1555 RTGETOPTUNION ValueUnion;
1556 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1557 {
1558 switch (rc)
1559 {
1560 case 'c':
1561 if (ValueUnion.u32 >= pVM->cCpus)
1562 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1563 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1564 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1565 break;
1566
1567 case 'l':
1568 cLimit = ValueUnion.u32;
1569 break;
1570
1571 case 'g':
1572 fStopAtGlobalFlush = true;
1573 break;
1574
1575 case 'r':
1576 fResolveRip = true;
1577 break;
1578
1579 case 'h':
1580 pHlp->pfnPrintf(pHlp,
1581 "Usage: info tlbtrace [options] [n]\n"
1582 "\n"
1583 "Options:\n"
1584 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1585 " Selects the CPU which TLB trace we're looking at. Default: Caller / 0\n"
1586 " [n], -l<n>, --last=<n>\n"
1587 " Limit display to the last N entries. Default: all\n"
1588 " -g, --stop-at-global-flush\n"
1589 " Stop after the first global flush entry.\n"
1590 " -r, --resolve-rip\n"
1591 " Resolve symbols for the flattened RIP addresses.\n"
1592 );
1593 return;
1594
1595 case VINF_GETOPT_NOT_OPTION:
1596 rc = RTStrToUInt32Full(ValueUnion.psz, 0, &cLimit);
1597 if (RT_SUCCESS(rc))
1598 break;
1599 pHlp->pfnPrintf(pHlp, "error: failed to convert '%s' to a number: %Rrc\n", ValueUnion.psz, rc);
1600 return;
1601
1602 default:
1603 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1604 return;
1605 }
1606 }
1607
1608 /*
1609 * Get the details.
1610 */
1611 AssertReturnVoid(pVCpu);
1612 Assert(pVCpu->iem.s.cTlbTraceEntriesShift <= 28);
1613 uint32_t idx = pVCpu->iem.s.idxTlbTraceEntry;
1614 uint32_t const cShift = RT_MIN(pVCpu->iem.s.cTlbTraceEntriesShift, 28);
1615 uint32_t const fMask = RT_BIT_32(cShift) - 1;
1616 uint32_t cLeft = RT_MIN(RT_MIN(idx, RT_BIT_32(cShift)), cLimit);
1617 PCIEMTLBTRACEENTRY paEntries = pVCpu->iem.s.paTlbTraceEntries;
1618 if (cLeft && paEntries)
1619 {
1620 /*
1621 * Display the entries.
1622 */
1623 pHlp->pfnPrintf(pHlp, "TLB Trace for CPU %u:\n", pVCpu->idCpu);
1624 while (cLeft-- > 0)
1625 {
1626 PCIEMTLBTRACEENTRY const pCur = &paEntries[--idx & fMask];
1627 const char *pszSymbol = "";
1628 union
1629 {
1630 RTDBGSYMBOL Symbol;
1631 char ach[sizeof(RTDBGSYMBOL) + 32];
1632 } uBuf;
1633 if (fResolveRip)
1634 {
1635 RTGCINTPTR offDisp = 0;
1636 DBGFADDRESS Addr;
1637 rc = DBGFR3AsSymbolByAddr(pVM->pUVM, DBGF_AS_GLOBAL, DBGFR3AddrFromFlat(pVM->pUVM, &Addr, pCur->rip),
1638 RTDBGSYMADDR_FLAGS_LESS_OR_EQUAL
1639 | RTDBGSYMADDR_FLAGS_SKIP_ABS
1640 | RTDBGSYMADDR_FLAGS_SKIP_ABS_IN_DEFERRED,
1641 &offDisp, &uBuf.Symbol, NULL);
1642 if (RT_SUCCESS(rc))
1643 {
1644 /* Add displacement. */
1645 if (offDisp)
1646 {
1647 size_t const cchName = strlen(uBuf.Symbol.szName);
1648 char * const pszEndName = &uBuf.Symbol.szName[cchName];
1649 size_t const cbLeft = sizeof(uBuf) - sizeof(uBuf.Symbol) + sizeof(uBuf.Symbol.szName) - cchName;
1650 if (offDisp > 0)
1651 RTStrPrintf(pszEndName, cbLeft, "+%#1RGv", offDisp);
1652 else
1653 RTStrPrintf(pszEndName, cbLeft, "-%#1RGv", -offDisp);
1654 }
1655
1656 /* Put a space before it. */
1657 AssertCompile(RTASSERT_OFFSET_OF(RTDBGSYMBOL, szName) > 0);
1658 char *pszName = uBuf.Symbol.szName;
1659 *--pszName = ' ';
1660 pszSymbol = pszName;
1661 }
1662 }
1663 static const char *s_apszTlbType[2] = { "code", "data" };
1664 static const char *s_apszScanType[4] = { "skipped", "global", "non-global", "both" };
1665 switch (pCur->enmType)
1666 {
1667 case kIemTlbTraceType_InvlPg:
1668 pHlp->pfnPrintf(pHlp, "%u: %016RX64 invlpg %RGv slot=" IEMTLB_SLOT_FMT "%s\n", idx, pCur->rip,
1669 pCur->u64Param, (uint32_t)IEMTLB_ADDR_TO_EVEN_INDEX(pCur->u64Param), pszSymbol);
1670 break;
1671 case kIemTlbTraceType_EvictSlot:
1672 pHlp->pfnPrintf(pHlp, "%u: %016RX64 evict %s slot=" IEMTLB_SLOT_FMT " %RGv (%#RX64) gcphys=%RGp%s\n",
1673 idx, pCur->rip, s_apszTlbType[pCur->bParam & 1], pCur->u32Param,
1674 (RTGCINTPTR)((pCur->u64Param & ~IEMTLB_REVISION_MASK) << (64 - IEMTLB_TAG_ADDR_WIDTH))
1675 >> (64 - IEMTLB_TAG_ADDR_WIDTH - GUEST_PAGE_SHIFT), pCur->u64Param,
1676 pCur->u64Param2, pszSymbol);
1677 break;
1678 case kIemTlbTraceType_LargeEvictSlot:
1679 pHlp->pfnPrintf(pHlp, "%u: %016RX64 large evict %s slot=" IEMTLB_SLOT_FMT " %RGv (%#RX64) gcphys=%RGp%s\n",
1680 idx, pCur->rip, s_apszTlbType[pCur->bParam & 1], pCur->u32Param,
1681 (RTGCINTPTR)((pCur->u64Param & ~IEMTLB_REVISION_MASK) << (64 - IEMTLB_TAG_ADDR_WIDTH))
1682 >> (64 - IEMTLB_TAG_ADDR_WIDTH - GUEST_PAGE_SHIFT), pCur->u64Param,
1683 pCur->u64Param2, pszSymbol);
1684 break;
1685 case kIemTlbTraceType_LargeScan:
1686 pHlp->pfnPrintf(pHlp, "%u: %016RX64 large scan %s %s%s\n", idx, pCur->rip, s_apszTlbType[pCur->bParam & 1],
1687 s_apszScanType[pCur->u32Param & 3], pszSymbol);
1688 break;
1689
1690 case kIemTlbTraceType_Flush:
1691 pHlp->pfnPrintf(pHlp, "%u: %016RX64 flush %s rev=%#RX64%s\n", idx, pCur->rip,
1692 s_apszTlbType[pCur->bParam & 1], pCur->u64Param, pszSymbol);
1693 break;
1694 case kIemTlbTraceType_FlushGlobal:
1695 pHlp->pfnPrintf(pHlp, "%u: %016RX64 flush %s rev=%#RX64 grev=%#RX64%s\n", idx, pCur->rip,
1696 s_apszTlbType[pCur->bParam & 1], pCur->u64Param, pCur->u64Param2, pszSymbol);
1697 if (fStopAtGlobalFlush)
1698 return;
1699 break;
1700 case kIemTlbTraceType_Load:
1701 case kIemTlbTraceType_LoadGlobal:
1702 pHlp->pfnPrintf(pHlp, "%u: %016RX64 %cload %s %RGv slot=" IEMTLB_SLOT_FMT " gcphys=%RGp fTlb=%#RX32%s\n",
1703 idx, pCur->rip,
1704 pCur->enmType == kIemTlbTraceType_LoadGlobal ? 'g' : 'l', s_apszTlbType[pCur->bParam & 1],
1705 pCur->u64Param,
1706 (uint32_t)IEMTLB_ADDR_TO_EVEN_INDEX(pCur->u64Param)
1707 | (pCur->enmType == kIemTlbTraceType_LoadGlobal),
1708 (RTGCPTR)pCur->u64Param2, pCur->u32Param, pszSymbol);
1709 break;
1710
1711 case kIemTlbTraceType_Load_Cr0:
1712 pHlp->pfnPrintf(pHlp, "%u: %016RX64 load cr0 %08RX64 (was %08RX64)%s\n",
1713 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pszSymbol);
1714 break;
1715 case kIemTlbTraceType_Load_Cr3:
1716 pHlp->pfnPrintf(pHlp, "%u: %016RX64 load cr3 %016RX64 (was %016RX64)%s\n",
1717 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pszSymbol);
1718 break;
1719 case kIemTlbTraceType_Load_Cr4:
1720 pHlp->pfnPrintf(pHlp, "%u: %016RX64 load cr4 %08RX64 (was %08RX64)%s\n",
1721 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pszSymbol);
1722 break;
1723 case kIemTlbTraceType_Load_Efer:
1724 pHlp->pfnPrintf(pHlp, "%u: %016RX64 load efer %016RX64 (was %016RX64)%s\n",
1725 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pszSymbol);
1726 break;
1727
1728 case kIemTlbTraceType_Irq:
1729 pHlp->pfnPrintf(pHlp, "%u: %016RX64 irq %#04x flags=%#x eflboth=%#RX64%s\n",
1730 idx, pCur->rip, pCur->bParam, pCur->u32Param,
1731 pCur->u64Param & ((RT_BIT_64(CPUMX86EFLAGS_HW_BITS) - 1) | CPUMX86EFLAGS_INT_MASK_64),
1732 pszSymbol);
1733 break;
1734 case kIemTlbTraceType_Xcpt:
1735 if (pCur->u32Param & IEM_XCPT_FLAGS_CR2)
1736 pHlp->pfnPrintf(pHlp, "%u: %016RX64 xcpt %#04x flags=%#x errcd=%#x cr2=%RX64%s\n",
1737 idx, pCur->rip, pCur->bParam, pCur->u32Param, pCur->u64Param, pCur->u64Param2, pszSymbol);
1738 else if (pCur->u32Param & IEM_XCPT_FLAGS_ERR)
1739 pHlp->pfnPrintf(pHlp, "%u: %016RX64 xcpt %#04x flags=%#x errcd=%#x%s\n",
1740 idx, pCur->rip, pCur->bParam, pCur->u32Param, pCur->u64Param, pszSymbol);
1741 else
1742 pHlp->pfnPrintf(pHlp, "%u: %016RX64 xcpt %#04x flags=%#x%s\n",
1743 idx, pCur->rip, pCur->bParam, pCur->u32Param, pszSymbol);
1744 break;
1745 case kIemTlbTraceType_IRet:
1746 pHlp->pfnPrintf(pHlp, "%u: %016RX64 iret cs:rip=%04x:%016RX64 efl=%08RX32%s\n",
1747 idx, pCur->rip, pCur->u32Param, pCur->u64Param, (uint32_t)pCur->u64Param2, pszSymbol);
1748 break;
1749
1750 case kIemTlbTraceType_Tb_Compile:
1751 pHlp->pfnPrintf(pHlp, "%u: %016RX64 tb comp GCPhysPc=%012RX64%s\n",
1752 idx, pCur->rip, pCur->u64Param, pszSymbol);
1753 break;
1754 case kIemTlbTraceType_Tb_Exec_Threaded:
1755 pHlp->pfnPrintf(pHlp, "%u: %016RX64 tb thrd GCPhysPc=%012RX64 tb=%p used=%u%s\n",
1756 idx, pCur->rip, pCur->u64Param, (uintptr_t)pCur->u64Param2, pCur->u32Param, pszSymbol);
1757 break;
1758 case kIemTlbTraceType_Tb_Exec_Native:
1759 pHlp->pfnPrintf(pHlp, "%u: %016RX64 tb n8ve GCPhysPc=%012RX64 tb=%p used=%u%s\n",
1760 idx, pCur->rip, pCur->u64Param, (uintptr_t)pCur->u64Param2, pCur->u32Param, pszSymbol);
1761 break;
1762
1763 case kIemTlbTraceType_User0:
1764 pHlp->pfnPrintf(pHlp, "%u: %016RX64 user0 %016RX64 %016RX64 %08RX32 %02RX8%s\n",
1765 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pCur->u32Param, pCur->bParam, pszSymbol);
1766 break;
1767 case kIemTlbTraceType_User1:
1768 pHlp->pfnPrintf(pHlp, "%u: %016RX64 user1 %016RX64 %016RX64 %08RX32 %02RX8%s\n",
1769 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pCur->u32Param, pCur->bParam, pszSymbol);
1770 break;
1771 case kIemTlbTraceType_User2:
1772 pHlp->pfnPrintf(pHlp, "%u: %016RX64 user2 %016RX64 %016RX64 %08RX32 %02RX8%s\n",
1773 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pCur->u32Param, pCur->bParam, pszSymbol);
1774 break;
1775 case kIemTlbTraceType_User3:
1776 pHlp->pfnPrintf(pHlp, "%u: %016RX64 user3 %016RX64 %016RX64 %08RX32 %02RX8%s\n",
1777 idx, pCur->rip, pCur->u64Param, pCur->u64Param2, pCur->u32Param, pCur->bParam, pszSymbol);
1778 break;
1779
1780 case kIemTlbTraceType_Invalid:
1781 pHlp->pfnPrintf(pHlp, "%u: Invalid!\n");
1782 break;
1783 }
1784 }
1785 }
1786 else
1787 pHlp->pfnPrintf(pHlp, "No trace entries to display\n");
1788}
1789#endif /* IEM_WITH_TLB_TRACE */
1790
1791#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
1792
1793/**
1794 * Get get compile time flat PC for the TB.
1795 */
1796DECL_FORCE_INLINE(RTGCPTR) iemR3GetTbFlatPc(PCIEMTB pTb)
1797{
1798#ifdef IEMNATIVE_WITH_TB_DEBUG_INFO
1799 if (pTb->fFlags & IEMTB_F_TYPE_NATIVE)
1800 {
1801 PCIEMTBDBG const pDbgInfo = pTb->pDbgInfo;
1802 return pDbgInfo ? pDbgInfo->FlatPc : RTGCPTR_MAX;
1803 }
1804#endif
1805 return pTb->FlatPc;
1806}
1807
1808
1809/**
1810 * @callback_method_impl{FNDBGFINFOARGVINT, tb}
1811 */
1812static DECLCALLBACK(void) iemR3InfoTb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1813{
1814 /*
1815 * Parse arguments.
1816 */
1817 static RTGETOPTDEF const s_aOptions[] =
1818 {
1819 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1820 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1821 { "--addr", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1822 { "--address", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1823 { "--phys", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1824 { "--physical", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1825 { "--phys-addr", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1826 { "--phys-address", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1827 { "--physical-address", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1828 { "--flags", 'f', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1829 { "--tb", 't', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1830 { "--tb-id", 't', RTGETOPT_REQ_UINT32 },
1831 };
1832
1833 RTGETOPTSTATE State;
1834 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1835 AssertRCReturnVoid(rc);
1836
1837 PVMCPU const pVCpuThis = VMMGetCpu(pVM);
1838 PVMCPU pVCpu = pVCpuThis ? pVCpuThis : VMMGetCpuById(pVM, 0);
1839 RTGCPHYS GCPhysPc = NIL_RTGCPHYS;
1840 RTGCPHYS GCVirt = NIL_RTGCPTR;
1841 uint32_t fFlags = UINT32_MAX;
1842 uint32_t idTb = UINT32_MAX;
1843
1844 RTGETOPTUNION ValueUnion;
1845 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1846 {
1847 switch (rc)
1848 {
1849 case 'c':
1850 if (ValueUnion.u32 >= pVM->cCpus)
1851 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1852 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1853 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1854 break;
1855
1856 case 'a':
1857 GCVirt = ValueUnion.u64;
1858 GCPhysPc = NIL_RTGCPHYS;
1859 idTb = UINT32_MAX;
1860 break;
1861
1862 case 'p':
1863 GCVirt = NIL_RTGCPHYS;
1864 GCPhysPc = ValueUnion.u64;
1865 idTb = UINT32_MAX;
1866 break;
1867
1868 case 'f':
1869 fFlags = ValueUnion.u32;
1870 break;
1871
1872 case 't':
1873 GCVirt = NIL_RTGCPHYS;
1874 GCPhysPc = NIL_RTGCPHYS;
1875 idTb = ValueUnion.u32;
1876 break;
1877
1878 case VINF_GETOPT_NOT_OPTION:
1879 {
1880 if ( (ValueUnion.psz[0] == 'T' || ValueUnion.psz[0] == 't')
1881 && (ValueUnion.psz[1] == 'B' || ValueUnion.psz[1] == 'b')
1882 && ValueUnion.psz[2] == '#')
1883 {
1884 rc = RTStrToUInt32Full(&ValueUnion.psz[3], 0, &idTb);
1885 if (RT_SUCCESS(rc))
1886 {
1887 GCVirt = NIL_RTGCPHYS;
1888 GCPhysPc = NIL_RTGCPHYS;
1889 break;
1890 }
1891 pHlp->pfnPrintf(pHlp, "error: failed to convert '%s' to TD ID: %Rrc\n", ValueUnion.psz, rc);
1892 }
1893 else
1894 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1895 return;
1896 }
1897
1898 case 'h':
1899 pHlp->pfnPrintf(pHlp,
1900 "Usage: info tb [options]\n"
1901 "\n"
1902 "Options:\n"
1903 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1904 " Selects the CPU which TBs we're looking at. Default: Caller / 0\n"
1905 " -a<virt>, --address=<virt>\n"
1906 " Shows the TB for the specified guest virtual address.\n"
1907 " -p<phys>, --phys=<phys>, --phys-addr=<phys>\n"
1908 " Shows the TB for the specified guest physical address.\n"
1909 " -t<id>, --tb=<id>, --tb-id=<id>, TD#<id>\n"
1910 " Show the TB specified by the identifier/number (from tbtop).\n"
1911 " -f<flags>,--flags=<flags>\n"
1912 " The TB flags value (hex) to use when looking up the TB.\n"
1913 "\n"
1914 "The default is to use CS:RIP and derive flags from the CPU mode.\n");
1915 return;
1916
1917 default:
1918 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1919 return;
1920 }
1921 }
1922
1923 /* Currently, only do work on the same EMT. */
1924 if (pVCpu != pVCpuThis)
1925 {
1926 pHlp->pfnPrintf(pHlp, "TODO: Cross EMT calling not supported yet: targeting %u, caller on %d\n",
1927 pVCpu->idCpu, pVCpuThis ? (int)pVCpuThis->idCpu : -1);
1928 return;
1929 }
1930
1931 /*
1932 * Defaults.
1933 */
1934 if (GCPhysPc == NIL_RTGCPHYS && idTb == UINT32_MAX)
1935 {
1936 if (GCVirt == NIL_RTGCPTR)
1937 GCVirt = CPUMGetGuestFlatPC(pVCpu);
1938 rc = PGMPhysGCPtr2GCPhys(pVCpu, GCVirt, &GCPhysPc);
1939 if (RT_FAILURE(rc))
1940 {
1941 pHlp->pfnPrintf(pHlp, "Failed to convert %%%RGv to an guest physical address: %Rrc\n", GCVirt, rc);
1942 return;
1943 }
1944 }
1945 if (fFlags == UINT32_MAX && idTb == UINT32_MAX)
1946 {
1947 /* Note! This is duplicating code in IEMAllThrdRecompiler. */
1948 fFlags = iemCalcExecFlags(pVCpu);
1949 if (pVM->cCpus == 1)
1950 fFlags |= IEM_F_X86_DISREGARD_LOCK;
1951 if (CPUMIsInInterruptShadow(&pVCpu->cpum.GstCtx))
1952 fFlags |= IEMTB_F_INHIBIT_SHADOW;
1953 if (CPUMAreInterruptsInhibitedByNmiEx(&pVCpu->cpum.GstCtx))
1954 fFlags |= IEMTB_F_INHIBIT_NMI;
1955 if ((IEM_F_MODE_CPUMODE_MASK & fFlags) != IEMMODE_64BIT)
1956 {
1957 int64_t const offFromLim = (int64_t)pVCpu->cpum.GstCtx.cs.u32Limit - (int64_t)pVCpu->cpum.GstCtx.eip;
1958 if (offFromLim < X86_PAGE_SIZE + 16 - (int32_t)(pVCpu->cpum.GstCtx.cs.u64Base & GUEST_PAGE_OFFSET_MASK))
1959 fFlags |= IEMTB_F_CS_LIM_CHECKS;
1960 }
1961 }
1962
1963 PCIEMTB pTb;
1964 if (idTb == UINT32_MAX)
1965 {
1966 /*
1967 * Do the lookup...
1968 *
1969 * Note! This is also duplicating code in IEMAllThrdRecompiler. We don't
1970 * have much choice since we don't want to increase use counters and
1971 * trigger native recompilation.
1972 */
1973 fFlags &= IEMTB_F_KEY_MASK;
1974 IEMTBCACHE const * const pTbCache = pVCpu->iem.s.pTbCacheR3;
1975 uint32_t const idxHash = IEMTBCACHE_HASH(pTbCache, fFlags, GCPhysPc);
1976 pTb = IEMTBCACHE_PTR_GET_TB(pTbCache->apHash[idxHash]);
1977 while (pTb)
1978 {
1979 if (pTb->GCPhysPc == GCPhysPc)
1980 {
1981 if ((pTb->fFlags & IEMTB_F_KEY_MASK) == fFlags)
1982 {
1983 /// @todo if (pTb->x86.fAttr == (uint16_t)pVCpu->cpum.GstCtx.cs.Attr.u)
1984 break;
1985 }
1986 }
1987 pTb = pTb->pNext;
1988 }
1989 if (!pTb)
1990 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x - no TB found on #%u\n", GCPhysPc, fFlags, pVCpu->idCpu);
1991 }
1992 else
1993 {
1994 /*
1995 * Use the TB ID for indexing.
1996 */
1997 pTb = NULL;
1998 PIEMTBALLOCATOR const pTbAllocator = pVCpu->iem.s.pTbAllocatorR3;
1999 if (pTbAllocator)
2000 {
2001 size_t const idxTbChunk = idTb / pTbAllocator->cTbsPerChunk;
2002 size_t const idxTbInChunk = idTb % pTbAllocator->cTbsPerChunk;
2003 if (idxTbChunk < pTbAllocator->cAllocatedChunks)
2004 pTb = &pTbAllocator->aChunks[idxTbChunk].paTbs[idxTbInChunk];
2005 else
2006 pHlp->pfnPrintf(pHlp, "Invalid TB ID: %u (%#x)\n", idTb, idTb);
2007 }
2008 }
2009
2010 if (pTb)
2011 {
2012 /*
2013 * Disassemble according to type.
2014 */
2015 size_t const idxTbChunk = pTb->idxAllocChunk;
2016 size_t const idxTbNo = (pTb - &pVCpu->iem.s.pTbAllocatorR3->aChunks[idxTbChunk].paTbs[0])
2017 + idxTbChunk * pVCpu->iem.s.pTbAllocatorR3->cTbsPerChunk;
2018 switch (pTb->fFlags & IEMTB_F_TYPE_MASK)
2019 {
2020# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
2021 case IEMTB_F_TYPE_NATIVE:
2022 pHlp->pfnPrintf(pHlp, "PC=%RGp (%%%RGv) fFlags=%#x on #%u: TB#%#zx/%p - native\n",
2023 GCPhysPc, iemR3GetTbFlatPc(pTb), fFlags, pVCpu->idCpu, idxTbNo, pTb);
2024 iemNativeDisassembleTb(pVCpu, pTb, pHlp);
2025 break;
2026# endif
2027
2028 case IEMTB_F_TYPE_THREADED:
2029 pHlp->pfnPrintf(pHlp, "PC=%RGp (%%%RGv) fFlags=%#x on #%u: TB#%#zx/%p - threaded\n",
2030 GCPhysPc, pTb->FlatPc, fFlags, pVCpu->idCpu, idxTbNo, pTb);
2031 iemThreadedDisassembleTb(pTb, pHlp);
2032 break;
2033
2034 default:
2035 pHlp->pfnPrintf(pHlp, "PC=%RGp (%%%RGv) fFlags=%#x on #%u: TB#%#zx/%p - ??? %#x\n",
2036 GCPhysPc, pTb->FlatPc, fFlags, pVCpu->idCpu, idxTbNo, pTb, pTb->fFlags);
2037 break;
2038 }
2039 }
2040}
2041
2042
2043/**
2044 * @callback_method_impl{FNDBGFINFOARGVINT, tbtop}
2045 */
2046static DECLCALLBACK(void) iemR3InfoTbTop(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
2047{
2048 /*
2049 * Parse arguments.
2050 */
2051 static RTGETOPTDEF const s_aOptions[] =
2052 {
2053 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
2054 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
2055 { "--dis", 'd', RTGETOPT_REQ_NOTHING },
2056 { "--disas", 'd', RTGETOPT_REQ_NOTHING },
2057 { "--disasm", 'd', RTGETOPT_REQ_NOTHING },
2058 { "--disassemble", 'd', RTGETOPT_REQ_NOTHING },
2059 { "--no-dis", 'D', RTGETOPT_REQ_NOTHING },
2060 { "--no-disas", 'D', RTGETOPT_REQ_NOTHING },
2061 { "--no-disasm", 'D', RTGETOPT_REQ_NOTHING },
2062 { "--no-disassemble", 'D', RTGETOPT_REQ_NOTHING },
2063 { "--most-freq", 'f', RTGETOPT_REQ_NOTHING },
2064 { "--most-frequent", 'f', RTGETOPT_REQ_NOTHING },
2065 { "--most-frequently", 'f', RTGETOPT_REQ_NOTHING },
2066 { "--most-frequently-used", 'f', RTGETOPT_REQ_NOTHING },
2067 { "--most-recent", 'r', RTGETOPT_REQ_NOTHING },
2068 { "--most-recently", 'r', RTGETOPT_REQ_NOTHING },
2069 { "--most-recently-used", 'r', RTGETOPT_REQ_NOTHING },
2070 { "--count", 'n', RTGETOPT_REQ_UINT32 },
2071 };
2072
2073 RTGETOPTSTATE State;
2074 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
2075 AssertRCReturnVoid(rc);
2076
2077 PVMCPU const pVCpuThis = VMMGetCpu(pVM);
2078 PVMCPU pVCpu = pVCpuThis ? pVCpuThis : VMMGetCpuById(pVM, 0);
2079 enum { kTbTop_MostFrequentlyUsed, kTbTop_MostRececentlyUsed }
2080 enmTop = kTbTop_MostFrequentlyUsed;
2081 bool fDisassemble = false;
2082 uint32_t const cTopDefault = 64;
2083 uint32_t const cTopMin = 1;
2084 uint32_t const cTopMax = 1024;
2085 uint32_t cTop = cTopDefault;
2086
2087 RTGETOPTUNION ValueUnion;
2088 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
2089 {
2090 switch (rc)
2091 {
2092 case 'c':
2093 if (ValueUnion.u32 >= pVM->cCpus)
2094 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
2095 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
2096 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
2097 break;
2098
2099 case 'd':
2100 fDisassemble = true;
2101 break;
2102
2103 case 'D':
2104 fDisassemble = true;
2105 break;
2106
2107 case 'f':
2108 enmTop = kTbTop_MostFrequentlyUsed;
2109 break;
2110
2111 case 'r':
2112 enmTop = kTbTop_MostRececentlyUsed;
2113 break;
2114
2115 case VINF_GETOPT_NOT_OPTION:
2116 rc = RTStrToUInt32Full(ValueUnion.psz, 0, &cTop);
2117 if (RT_FAILURE(rc))
2118 {
2119 pHlp->pfnPrintf(pHlp, "error: failed to convert '%s' to a number: %Rrc\n", ValueUnion.psz, rc);
2120 return;
2121 }
2122 ValueUnion.u32 = cTop;
2123 RT_FALL_THROUGH();
2124 case 'n':
2125 if (!ValueUnion.u32)
2126 cTop = cTopDefault;
2127 else
2128 {
2129 cTop = RT_MAX(RT_MIN(ValueUnion.u32, cTopMax), cTopMin);
2130 if (cTop != ValueUnion.u32)
2131 pHlp->pfnPrintf(pHlp, "warning: adjusted %u to %u (valid range: [%u..%u], 0 for default (%d))",
2132 ValueUnion.u32, cTop, cTopMin, cTopMax, cTopDefault);
2133 }
2134 break;
2135
2136 case 'h':
2137 pHlp->pfnPrintf(pHlp,
2138 "Usage: info tbtop [options]\n"
2139 "\n"
2140 "Options:\n"
2141 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
2142 " Selects the CPU which TBs we're looking at. Default: Caller / 0\n"
2143 " -d, --dis[as[m]], --disassemble\n"
2144 " Show full TB disassembly.\n"
2145 " -D, --no-dis[as[m]], --no-disassemble\n"
2146 " Do not show TB diassembly. The default.\n"
2147 " -f, --most-freq[ent[ly[-used]]]\n"
2148 " Shows the most frequently used TBs (IEMTB::cUsed). The default.\n"
2149 " -r, --most-recent[ly[-used]]\n"
2150 " Shows the most recently used TBs (IEMTB::msLastUsed).\n"
2151 " -n<num>, --count=<num>\n"
2152 " The number of TBs to display. Default: %u\n"
2153 " This is also what non-option arguments will be taken as.\n"
2154 , cTopDefault);
2155 return;
2156
2157 default:
2158 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
2159 return;
2160 }
2161 }
2162
2163 /* Currently, only do work on the same EMT. */
2164 if (pVCpu != pVCpuThis)
2165 {
2166 pHlp->pfnPrintf(pHlp, "TODO: Cross EMT calling not supported yet: targeting %u, caller on %d\n",
2167 pVCpu->idCpu, pVCpuThis ? (int)pVCpuThis->idCpu : -1);
2168 return;
2169 }
2170
2171 /*
2172 * Collect the data by scanning the TB allocation map.
2173 */
2174 struct IEMTBTOPENTRY
2175 {
2176 /** Pointer to the translation block. */
2177 PCIEMTB pTb;
2178 /** The sorting key. */
2179 uint64_t uSortKey;
2180 } aTop[cTopMax] = { { NULL, 0 }, };
2181 uint32_t cValid = 0;
2182 PIEMTBALLOCATOR pTbAllocator = pVCpu->iem.s.pTbAllocatorR3;
2183 if (pTbAllocator)
2184 {
2185 uint32_t const cTbsPerChunk = pTbAllocator->cTbsPerChunk;
2186 for (uint32_t iChunk = 0; iChunk < pTbAllocator->cAllocatedChunks; iChunk++)
2187 {
2188 for (uint32_t iTb = 0; iTb < cTbsPerChunk; iTb++)
2189 {
2190 PCIEMTB const pTb = &pTbAllocator->aChunks[iChunk].paTbs[iTb];
2191 AssertContinue(pTb);
2192 if (pTb->fFlags & IEMTB_F_TYPE_MASK)
2193 {
2194 /* Extract and compose the sort key. */
2195 uint64_t const uSortKey = enmTop == kTbTop_MostFrequentlyUsed
2196 ? RT_MAKE_U64(pTb->msLastUsed, pTb->cUsed)
2197 : RT_MAKE_U64(pTb->cUsed, pTb->msLastUsed);
2198
2199 /*
2200 * Discard the key if it's smaller than the smallest in the table when it is full.
2201 */
2202 if ( cValid >= cTop
2203 && uSortKey <= aTop[cTop - 1].uSortKey)
2204 { /* discard it */ }
2205 else
2206 {
2207 /*
2208 * Do binary search to find the insert location
2209 */
2210 uint32_t idx;
2211 if (cValid > 0)
2212 {
2213 uint32_t idxEnd = cValid;
2214 uint32_t idxStart = 0;
2215 idx = cValid / 2;
2216 for (;;)
2217 {
2218 if (uSortKey > aTop[idx].uSortKey)
2219 {
2220 if (idx > idxStart)
2221 idxEnd = idx;
2222 else
2223 break;
2224 }
2225 else if (uSortKey < aTop[idx].uSortKey)
2226 {
2227 idx += 1;
2228 if (idx < idxEnd)
2229 idxStart = idx;
2230 else
2231 break;
2232 }
2233 else
2234 {
2235 do
2236 idx++;
2237 while (idx < cValid && uSortKey == aTop[idx].uSortKey);
2238 break;
2239 }
2240 idx = idxStart + (idxEnd - idxStart) / 2;
2241 }
2242 AssertContinue(idx < RT_ELEMENTS(aTop));
2243
2244 /*
2245 * Shift entries as needed.
2246 */
2247 if (cValid >= cTop)
2248 {
2249 if (idx != cTop - 1U)
2250 memmove(&aTop[idx + 1], &aTop[idx], (cTop - idx - 1) * sizeof(aTop[0]));
2251 }
2252 else
2253 {
2254 if (idx != cValid)
2255 memmove(&aTop[idx + 1], &aTop[idx], (cValid - idx) * sizeof(aTop[0]));
2256 cValid++;
2257 }
2258 }
2259 else
2260 {
2261 /* Special case: The first insertion. */
2262 cValid = 1;
2263 idx = 0;
2264 }
2265
2266 /*
2267 * Fill in the new entry.
2268 */
2269 aTop[idx].uSortKey = uSortKey;
2270 aTop[idx].pTb = pTb;
2271 }
2272 }
2273 }
2274 }
2275 }
2276
2277 /*
2278 * Display the result.
2279 */
2280 if (cTop > cValid)
2281 cTop = cValid;
2282 pHlp->pfnPrintf(pHlp, "Displaying the top %u TBs for CPU #%u ordered by %s:\n",
2283 cTop, pVCpu->idCpu, enmTop == kTbTop_MostFrequentlyUsed ? "cUsed" : "msLastUsed");
2284 if (fDisassemble)
2285 pHlp->pfnPrintf(pHlp, "================================================================================\n");
2286
2287 for (uint32_t idx = 0; idx < cTop; idx++)
2288 {
2289 if (fDisassemble && idx)
2290 pHlp->pfnPrintf(pHlp, "\n------------------------------- %u -------------------------------\n", idx);
2291
2292 PCIEMTB const pTb = aTop[idx].pTb;
2293 size_t const idxTbChunk = pTb->idxAllocChunk;
2294 Assert(idxTbChunk < pTbAllocator->cAllocatedChunks);
2295 size_t const idxTbNo = (pTb - &pTbAllocator->aChunks[idxTbChunk].paTbs[0])
2296 + idxTbChunk * pTbAllocator->cTbsPerChunk;
2297 switch (pTb->fFlags & IEMTB_F_TYPE_MASK)
2298 {
2299# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
2300 case IEMTB_F_TYPE_NATIVE:
2301 pHlp->pfnPrintf(pHlp, "TB#%#zx: PC=%RGp (%%%RGv) cUsed=%u msLastUsed=%u fFlags=%#010x - native\n",
2302 idxTbNo, pTb->GCPhysPc, iemR3GetTbFlatPc(pTb), pTb->cUsed, pTb->msLastUsed, pTb->fFlags);
2303 if (fDisassemble)
2304 iemNativeDisassembleTb(pVCpu, pTb, pHlp);
2305 break;
2306# endif
2307
2308 case IEMTB_F_TYPE_THREADED:
2309 pHlp->pfnPrintf(pHlp, "TB#%#zx: PC=%RGp (%%%RGv) cUsed=%u msLastUsed=%u fFlags=%#010x - threaded\n",
2310 idxTbNo, pTb->GCPhysPc, pTb->FlatPc, pTb->cUsed, pTb->msLastUsed, pTb->fFlags);
2311 if (fDisassemble)
2312 iemThreadedDisassembleTb(pTb, pHlp);
2313 break;
2314
2315 default:
2316 pHlp->pfnPrintf(pHlp, "TB#%#zx: PC=%RGp (%%%RGv) cUsed=%u msLastUsed=%u fFlags=%#010x - ???\n",
2317 idxTbNo, pTb->GCPhysPc, pTb->FlatPc, pTb->cUsed, pTb->msLastUsed, pTb->fFlags);
2318 break;
2319 }
2320 }
2321}
2322
2323#endif /* VBOX_WITH_IEM_RECOMPILER && !VBOX_VMM_TARGET_ARMV8 */
2324
2325
2326#ifdef VBOX_WITH_DEBUGGER
2327
2328/** @callback_method_impl{FNDBGCCMD,
2329 * Implements the '.alliem' command. }
2330 */
2331static DECLCALLBACK(int) iemR3DbgFlushTlbs(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PUVM pUVM, PCDBGCVAR paArgs, unsigned cArgs)
2332{
2333 VMCPUID idCpu = DBGCCmdHlpGetCurrentCpu(pCmdHlp);
2334 PVMCPU pVCpu = VMMR3GetCpuByIdU(pUVM, idCpu);
2335 if (pVCpu)
2336 {
2337 VMR3ReqPriorityCallVoidWaitU(pUVM, idCpu, (PFNRT)IEMTlbInvalidateAllGlobal, 1, pVCpu);
2338 return VINF_SUCCESS;
2339 }
2340 RT_NOREF(paArgs, cArgs);
2341 return DBGCCmdHlpFail(pCmdHlp, pCmd, "failed to get the PVMCPU for the current CPU");
2342}
2343
2344
2345/**
2346 * Called by IEMR3Init to register debugger commands.
2347 */
2348static void iemR3RegisterDebuggerCommands(void)
2349{
2350 /*
2351 * Register debugger commands.
2352 */
2353 static DBGCCMD const s_aCmds[] =
2354 {
2355 {
2356 /* .pszCmd = */ "iemflushtlb",
2357 /* .cArgsMin = */ 0,
2358 /* .cArgsMax = */ 0,
2359 /* .paArgDescs = */ NULL,
2360 /* .cArgDescs = */ 0,
2361 /* .fFlags = */ 0,
2362 /* .pfnHandler = */ iemR3DbgFlushTlbs,
2363 /* .pszSyntax = */ "",
2364 /* .pszDescription = */ "Flushed the code and data TLBs"
2365 },
2366 };
2367
2368 int rc = DBGCRegisterCommands(&s_aCmds[0], RT_ELEMENTS(s_aCmds));
2369 AssertLogRelRC(rc);
2370}
2371
2372#endif /* VBOX_WITH_DEBUGGER */
2373
Note: See TracBrowser for help on using the repository browser.

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