VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/IEMR3.cpp@ 104990

Last change on this file since 104990 was 104990, checked in by vboxsync, 7 months ago

VMM/IEM: Added IEMTlbInvalidateAllGlobal and made the IEMTlbInvalidateAll function handle non-global flushes. More TLB stats. bugref:10687

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1/* $Id: IEMR3.cpp 104990 2024-06-20 23:13:34Z vboxsync $ */
2/** @file
3 * IEM - Interpreted Execution Manager.
4 */
5
6/*
7 * Copyright (C) 2011-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28
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#if defined(VBOX_VMM_TARGET_ARMV8)
39# include "IEMInternal-armv8.h"
40#else
41# include "IEMInternal.h"
42#endif
43#include <VBox/vmm/vm.h>
44#include <VBox/vmm/vmapi.h>
45#include <VBox/err.h>
46#ifdef VBOX_WITH_DEBUGGER
47# include <VBox/dbg.h>
48#endif
49
50#include <iprt/assert.h>
51#include <iprt/getopt.h>
52#include <iprt/string.h>
53
54#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
55# include "IEMN8veRecompiler.h"
56# include "IEMThreadedFunctions.h"
57# include "IEMInline.h"
58#endif
59
60
61/*********************************************************************************************************************************
62* Internal Functions *
63*********************************************************************************************************************************/
64static FNDBGFINFOARGVINT iemR3InfoITlb;
65static FNDBGFINFOARGVINT iemR3InfoDTlb;
66#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
67static FNDBGFINFOARGVINT iemR3InfoTb;
68#endif
69#ifdef VBOX_WITH_DEBUGGER
70static void iemR3RegisterDebuggerCommands(void);
71#endif
72
73
74#if !defined(VBOX_VMM_TARGET_ARMV8)
75static const char *iemGetTargetCpuName(uint32_t enmTargetCpu)
76{
77 switch (enmTargetCpu)
78 {
79#define CASE_RET_STR(enmValue) case enmValue: return #enmValue + (sizeof("IEMTARGETCPU_") - 1)
80 CASE_RET_STR(IEMTARGETCPU_8086);
81 CASE_RET_STR(IEMTARGETCPU_V20);
82 CASE_RET_STR(IEMTARGETCPU_186);
83 CASE_RET_STR(IEMTARGETCPU_286);
84 CASE_RET_STR(IEMTARGETCPU_386);
85 CASE_RET_STR(IEMTARGETCPU_486);
86 CASE_RET_STR(IEMTARGETCPU_PENTIUM);
87 CASE_RET_STR(IEMTARGETCPU_PPRO);
88 CASE_RET_STR(IEMTARGETCPU_CURRENT);
89#undef CASE_RET_STR
90 default: return "Unknown";
91 }
92}
93#endif
94
95
96/**
97 * Initializes the interpreted execution manager.
98 *
99 * This must be called after CPUM as we're quering information from CPUM about
100 * the guest and host CPUs.
101 *
102 * @returns VBox status code.
103 * @param pVM The cross context VM structure.
104 */
105VMMR3DECL(int) IEMR3Init(PVM pVM)
106{
107 /*
108 * Read configuration.
109 */
110#if (!defined(VBOX_VMM_TARGET_ARMV8) && !defined(VBOX_WITHOUT_CPUID_HOST_CALL)) || defined(VBOX_WITH_IEM_RECOMPILER)
111 PCFGMNODE const pIem = CFGMR3GetChild(CFGMR3GetRoot(pVM), "IEM");
112 int rc;
113#endif
114
115#if !defined(VBOX_VMM_TARGET_ARMV8) && !defined(VBOX_WITHOUT_CPUID_HOST_CALL)
116 /** @cfgm{/IEM/CpuIdHostCall, boolean, false}
117 * Controls whether the custom VBox specific CPUID host call interface is
118 * enabled or not. */
119# ifdef DEBUG_bird
120 rc = CFGMR3QueryBoolDef(pIem, "CpuIdHostCall", &pVM->iem.s.fCpuIdHostCall, true);
121# else
122 rc = CFGMR3QueryBoolDef(pIem, "CpuIdHostCall", &pVM->iem.s.fCpuIdHostCall, false);
123# endif
124 AssertLogRelRCReturn(rc, rc);
125#endif
126
127#ifdef VBOX_WITH_IEM_RECOMPILER
128 /** @cfgm{/IEM/MaxTbCount, uint32_t, 524288}
129 * Max number of TBs per EMT. */
130 uint32_t cMaxTbs = 0;
131 rc = CFGMR3QueryU32Def(pIem, "MaxTbCount", &cMaxTbs, _512K);
132 AssertLogRelRCReturn(rc, rc);
133 if (cMaxTbs < _16K || cMaxTbs > _8M)
134 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
135 "MaxTbCount value %u (%#x) is out of range (min %u, max %u)", cMaxTbs, cMaxTbs, _16K, _8M);
136
137 /** @cfgm{/IEM/InitialTbCount, uint32_t, 32678}
138 * Initial (minimum) number of TBs per EMT in ring-3. */
139 uint32_t cInitialTbs = 0;
140 rc = CFGMR3QueryU32Def(pIem, "InitialTbCount", &cInitialTbs, RT_MIN(cMaxTbs, _32K));
141 AssertLogRelRCReturn(rc, rc);
142 if (cInitialTbs < _16K || cInitialTbs > _8M)
143 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
144 "InitialTbCount value %u (%#x) is out of range (min %u, max %u)", cInitialTbs, cInitialTbs, _16K, _8M);
145
146 /* Check that the two values makes sense together. Expect user/api to do
147 the right thing or get lost. */
148 if (cInitialTbs > cMaxTbs)
149 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
150 "InitialTbCount value %u (%#x) is higher than the MaxTbCount value %u (%#x)",
151 cInitialTbs, cInitialTbs, cMaxTbs, cMaxTbs);
152
153 /** @cfgm{/IEM/MaxExecMem, uint64_t, 512 MiB}
154 * Max executable memory for recompiled code per EMT. */
155 uint64_t cbMaxExec = 0;
156 rc = CFGMR3QueryU64Def(pIem, "MaxExecMem", &cbMaxExec, _512M);
157 AssertLogRelRCReturn(rc, rc);
158 if (cbMaxExec < _1M || cbMaxExec > 16*_1G64)
159 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
160 "MaxExecMem value %'RU64 (%#RX64) is out of range (min %'RU64, max %'RU64)",
161 cbMaxExec, cbMaxExec, (uint64_t)_1M, 16*_1G64);
162
163 /** @cfgm{/IEM/ExecChunkSize, uint32_t, 0 (auto)}
164 * The executable memory allocator chunk size. */
165 uint32_t cbChunkExec = 0;
166 rc = CFGMR3QueryU32Def(pIem, "ExecChunkSize", &cbChunkExec, 0);
167 AssertLogRelRCReturn(rc, rc);
168 if (cbChunkExec != 0 && cbChunkExec != UINT32_MAX && (cbChunkExec < _1M || cbChunkExec > _256M))
169 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
170 "ExecChunkSize value %'RU32 (%#RX32) is out of range (min %'RU32, max %'RU32)",
171 cbChunkExec, cbChunkExec, _1M, _256M);
172
173 /** @cfgm{/IEM/InitialExecMemSize, uint64_t, 1}
174 * The initial executable memory allocator size (per EMT). The value is
175 * rounded up to the nearest chunk size, so 1 byte means one chunk. */
176 uint64_t cbInitialExec = 0;
177 rc = CFGMR3QueryU64Def(pIem, "InitialExecMemSize", &cbInitialExec, 0);
178 AssertLogRelRCReturn(rc, rc);
179 if (cbInitialExec > cbMaxExec)
180 return VMSetError(pVM, VERR_OUT_OF_RANGE, RT_SRC_POS,
181 "InitialExecMemSize value %'RU64 (%#RX64) is out of range (max %'RU64)",
182 cbInitialExec, cbInitialExec, cbMaxExec);
183
184 /** @cfgm{/IEM/NativeRecompileAtUsedCount, uint32_t, 16}
185 * The translation block use count value to do native recompilation at. */
186 uint32_t uTbNativeRecompileAtUsedCount = 16;
187 rc = CFGMR3QueryU32Def(pIem, "NativeRecompileAtUsedCount", &uTbNativeRecompileAtUsedCount, 16);
188 AssertLogRelRCReturn(rc, rc);
189
190#endif /* VBOX_WITH_IEM_RECOMPILER*/
191
192 /*
193 * Initialize per-CPU data and register statistics.
194 */
195 uint64_t const uInitialTlbRevision = UINT64_C(0) - (IEMTLB_REVISION_INCR * 200U);
196 uint64_t const uInitialTlbPhysRev = UINT64_C(0) - (IEMTLB_PHYS_REV_INCR * 100U);
197
198 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
199 {
200 PVMCPU pVCpu = pVM->apCpusR3[idCpu];
201 AssertCompile(sizeof(pVCpu->iem.s) <= sizeof(pVCpu->iem.padding)); /* (tstVMStruct can't do it's job w/o instruction stats) */
202
203 pVCpu->iem.s.CodeTlb.uTlbRevision = pVCpu->iem.s.DataTlb.uTlbRevision = uInitialTlbRevision;
204 pVCpu->iem.s.CodeTlb.uTlbPhysRev = pVCpu->iem.s.DataTlb.uTlbPhysRev = uInitialTlbPhysRev;
205
206 /*
207 * Host and guest CPU information.
208 */
209 if (idCpu == 0)
210 {
211 pVCpu->iem.s.enmCpuVendor = CPUMGetGuestCpuVendor(pVM);
212 pVCpu->iem.s.enmHostCpuVendor = CPUMGetHostCpuVendor(pVM);
213#if !defined(VBOX_VMM_TARGET_ARMV8)
214 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_INTEL
215 || pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_VIA /*??*/
216 ? IEMTARGETCPU_EFL_BEHAVIOR_INTEL : IEMTARGETCPU_EFL_BEHAVIOR_AMD;
217# if defined(RT_ARCH_X86) || defined(RT_ARCH_AMD64)
218 if (pVCpu->iem.s.enmCpuVendor == pVCpu->iem.s.enmHostCpuVendor)
219 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = IEMTARGETCPU_EFL_BEHAVIOR_NATIVE;
220 else
221# endif
222 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVCpu->iem.s.aidxTargetCpuEflFlavour[0];
223#else
224 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = IEMTARGETCPU_EFL_BEHAVIOR_NATIVE;
225 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVCpu->iem.s.aidxTargetCpuEflFlavour[0];
226#endif
227
228#if !defined(VBOX_VMM_TARGET_ARMV8) && (IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC)
229 switch (pVM->cpum.ro.GuestFeatures.enmMicroarch)
230 {
231 case kCpumMicroarch_Intel_8086: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_8086; break;
232 case kCpumMicroarch_Intel_80186: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_186; break;
233 case kCpumMicroarch_Intel_80286: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_286; break;
234 case kCpumMicroarch_Intel_80386: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_386; break;
235 case kCpumMicroarch_Intel_80486: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_486; break;
236 case kCpumMicroarch_Intel_P5: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_PENTIUM; break;
237 case kCpumMicroarch_Intel_P6: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_PPRO; break;
238 case kCpumMicroarch_NEC_V20: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_V20; break;
239 case kCpumMicroarch_NEC_V30: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_V20; break;
240 default: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_CURRENT; break;
241 }
242 LogRel(("IEM: TargetCpu=%s, Microarch=%s aidxTargetCpuEflFlavour={%d,%d}\n",
243 iemGetTargetCpuName(pVCpu->iem.s.uTargetCpu), CPUMMicroarchName(pVM->cpum.ro.GuestFeatures.enmMicroarch),
244 pVCpu->iem.s.aidxTargetCpuEflFlavour[0], pVCpu->iem.s.aidxTargetCpuEflFlavour[1]));
245#else
246 LogRel(("IEM: Microarch=%s aidxTargetCpuEflFlavour={%d,%d}\n",
247 CPUMMicroarchName(pVM->cpum.ro.GuestFeatures.enmMicroarch),
248 pVCpu->iem.s.aidxTargetCpuEflFlavour[0], pVCpu->iem.s.aidxTargetCpuEflFlavour[1]));
249#endif
250 }
251 else
252 {
253 pVCpu->iem.s.enmCpuVendor = pVM->apCpusR3[0]->iem.s.enmCpuVendor;
254 pVCpu->iem.s.enmHostCpuVendor = pVM->apCpusR3[0]->iem.s.enmHostCpuVendor;
255 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = pVM->apCpusR3[0]->iem.s.aidxTargetCpuEflFlavour[0];
256 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVM->apCpusR3[0]->iem.s.aidxTargetCpuEflFlavour[1];
257#if IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC
258 pVCpu->iem.s.uTargetCpu = pVM->apCpusR3[0]->iem.s.uTargetCpu;
259#endif
260 }
261
262 /*
263 * Mark all buffers free.
264 */
265 uint32_t iMemMap = RT_ELEMENTS(pVCpu->iem.s.aMemMappings);
266 while (iMemMap-- > 0)
267 pVCpu->iem.s.aMemMappings[iMemMap].fAccess = IEM_ACCESS_INVALID;
268
269#ifdef VBOX_WITH_IEM_RECOMPILER
270 /*
271 * Distribute recompiler configuration.
272 */
273 pVCpu->iem.s.uTbNativeRecompileAtUsedCount = uTbNativeRecompileAtUsedCount;
274#endif
275 }
276
277
278#ifdef VBOX_WITH_IEM_RECOMPILER
279 /*
280 * Initialize the TB allocator and cache (/ hash table).
281 *
282 * This is done by each EMT to try get more optimal thread/numa locality of
283 * the allocations.
284 */
285 rc = VMR3ReqCallWait(pVM, VMCPUID_ALL, (PFNRT)iemTbInit, 6,
286 pVM, cInitialTbs, cMaxTbs, cbInitialExec, cbMaxExec, cbChunkExec);
287 AssertLogRelRCReturn(rc, rc);
288#endif
289
290 /*
291 * Register statistics.
292 */
293 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
294 {
295#if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX) /* quick fix for stupid structure duplication non-sense */
296 PVMCPU pVCpu = pVM->apCpusR3[idCpu];
297 char szPat[128];
298 RT_NOREF_PV(szPat); /* lazy bird */
299 char szVal[128];
300 RT_NOREF_PV(szVal); /* lazy bird */
301
302 STAMR3RegisterF(pVM, &pVCpu->iem.s.cInstructions, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
303 "Instructions interpreted", "/IEM/CPU%u/cInstructions", idCpu);
304 STAMR3RegisterF(pVM, &pVCpu->iem.s.cLongJumps, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
305 "Number of longjmp calls", "/IEM/CPU%u/cLongJumps", idCpu);
306 STAMR3RegisterF(pVM, &pVCpu->iem.s.cPotentialExits, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
307 "Potential exits", "/IEM/CPU%u/cPotentialExits", idCpu);
308 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetAspectNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
309 "VERR_IEM_ASPECT_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetAspectNotImplemented", idCpu);
310 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInstrNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
311 "VERR_IEM_INSTR_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetInstrNotImplemented", idCpu);
312 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInfStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
313 "Informational statuses returned", "/IEM/CPU%u/cRetInfStatuses", idCpu);
314 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetErrStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
315 "Error statuses returned", "/IEM/CPU%u/cRetErrStatuses", idCpu);
316 STAMR3RegisterF(pVM, &pVCpu->iem.s.cbWritten, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
317 "Approx bytes written", "/IEM/CPU%u/cbWritten", idCpu);
318 STAMR3RegisterF(pVM, &pVCpu->iem.s.cPendingCommit, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
319 "Times RC/R0 had to postpone instruction committing to ring-3", "/IEM/CPU%u/cPendingCommit", idCpu);
320 STAMR3RegisterF(pVM, &pVCpu->iem.s.cMisalignedAtomics, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
321 "Number of misaligned (for the host) atomic instructions", "/IEM/CPU%u/cMisalignedAtomics", idCpu);
322
323 /* Code TLB: */
324 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.uTlbRevision, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
325 "Code TLB revision", "/IEM/CPU%u/Tlb/Code/Revision", idCpu);
326 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlsFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
327 "Code TLB non-global flushes", "/IEM/CPU%u/Tlb/Code/RevisionNonGlobalFlushes", idCpu);
328 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlsGlobalFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
329 "Code TLB global flushes", "/IEM/CPU%u/Tlb/Code/RevisionGlobalFlushes", idCpu);
330 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbRevisionRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
331 "Code TLB revision rollovers", "/IEM/CPU%u/Tlb/Code/RevisionRollovers", idCpu);
332
333 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.CodeTlb.uTlbPhysRev, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
334 "Code TLB physical revision", "/IEM/CPU%u/Tlb/Code/PhysicalRevision", idCpu);
335 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbPhysRevFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
336 "Code TLB revision flushes", "/IEM/CPU%u/Tlb/Code/PhysicalRevisionFlushes", idCpu);
337 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
338 "Code TLB revision rollovers", "/IEM/CPU%u/Tlb/Code/PhysicalRevisionRollovers", idCpu);
339
340 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
341 "Code TLB misses", "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
342 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbSlowCodeReadPath, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
343 "Code TLB slow read path", "/IEM/CPU%u/Tlb/Code/SlowReads", idCpu);
344# ifdef IEM_WITH_TLB_STATISTICS
345 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
346 "Code TLB hits (non-native)", "/IEM/CPU%u/Tlb/Code/Hits/Other", idCpu);
347# if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER)
348 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbHitsForNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
349 "Code TLB native hits on new page", "/IEM/CPU%u/Tlb/Code/Hits/New-Page", idCpu);
350 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbHitsForNewPageWithOffset, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
351 "Code TLB native hits on new page /w offset", "/IEM/CPU%u/Tlb/Code/Hits/New-Page-With-Offset", idCpu);
352# endif
353
354 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Code/Hits/*", idCpu);
355 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Code TLB hits",
356 "/IEM/CPU%u/Tlb/Code/Hits", idCpu);
357
358 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Code/Hits|/IEM/CPU%u/Tlb/Code/Misses", idCpu, idCpu);
359 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Code TLB lookups (sum of hits and misses)",
360 "/IEM/CPU%u/Tlb/Code/AllLookups", idCpu);
361
362 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
363 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Code/Hits", idCpu);
364 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szVal, true, szPat,
365 "Code TLB actual miss rate", "/IEM/CPU%u/Tlb/Code/RateMisses", idCpu);
366
367# if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER)
368 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissTag, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
369 "Code TLB misses in native code: Tag mismatch [not directly included grand parent sum]",
370 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/Tag", idCpu);
371 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissFlagsAndPhysRev, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
372 "Code TLB misses in native code: Flags or physical revision mistmatch [not directly included grand parent sum]",
373 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/FlagsAndPhysRev", idCpu);
374 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissAlignment, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
375 "Code TLB misses in native code: Alignment [not directly included grand parent sum]",
376 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/Alignment", idCpu);
377 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissCrossPage, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
378 "Code TLB misses in native code: Cross page [not directly included grand parent sum]",
379 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/CrossPage", idCpu);
380 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissNonCanonical, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
381 "Code TLB misses in native code: Non-canonical [not directly included grand parent sum]",
382 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/NonCanonical", idCpu);
383
384 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
385 "Code TLB native misses on new page",
386 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown2/New-Page", idCpu);
387 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPageWithOffset, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
388 "Code TLB native misses on new page w/ offset",
389 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown2/New-Page-With-Offset", idCpu);
390# endif
391# endif /* IEM_WITH_TLB_STATISTICS */
392
393 /* Data TLB organized as best we can... */
394 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.uTlbRevision, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
395 "Data TLB revision", "/IEM/CPU%u/Tlb/Data/Revision", idCpu);
396 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlsFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
397 "Data TLB non-global flushes", "/IEM/CPU%u/Tlb/Data/RevisionNonGlobalFlushes", idCpu);
398 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlsGlobalFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
399 "Data TLB global flushes", "/IEM/CPU%u/Tlb/Data/RevisionGlobalFlushes", idCpu);
400 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbRevisionRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
401 "Data TLB revision rollovers", "/IEM/CPU%u/Tlb/Data/RevisionRollovers", idCpu);
402
403 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.DataTlb.uTlbPhysRev, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
404 "Data TLB physical revision", "/IEM/CPU%u/Tlb/Data/PhysicalRevision", idCpu);
405 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
406 "Data TLB revision flushes", "/IEM/CPU%u/Tlb/Data/PhysicalRevisionFlushes", idCpu);
407 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
408 "Data TLB revision rollovers", "/IEM/CPU%u/Tlb/Data/PhysicalRevisionRollovers", idCpu);
409
410 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
411 "Data TLB core misses (iemMemMap, direct iemMemMapJmp (not safe path))",
412 "/IEM/CPU%u/Tlb/Data/Misses/Core", idCpu);
413 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeReadPath, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
414 "Data TLB safe read path (inline/native misses going to iemMemMapJmp)",
415 "/IEM/CPU%u/Tlb/Data/Misses/Safe/Reads", idCpu);
416 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeWritePath, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
417 "Data TLB safe write path (inline/native misses going to iemMemMapJmp)",
418 "/IEM/CPU%u/Tlb/Data/Misses/Safe/Writes", idCpu);
419 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Misses/*", idCpu);
420 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB misses",
421 "/IEM/CPU%u/Tlb/Data/Misses", idCpu);
422
423 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Misses/Safe/*", idCpu);
424 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB actual safe path calls (read + write)",
425 "/IEM/CPU%u/Tlb/Data/Misses/Safe", idCpu);
426 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
427 "Data TLB hits in iemMemMapJmp - not part of safe-path total",
428 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartHits", idCpu);
429 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
430 "Data TLB misses in iemMemMapJmp - not part of safe-path total",
431 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartMisses", idCpu);
432
433# ifdef IEM_WITH_TLB_STATISTICS
434# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
435 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissTag, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
436 "Data TLB misses in native code: Tag mismatch [not directly included grand parent sum]",
437 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/Tag", idCpu);
438 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissFlagsAndPhysRev, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
439 "Data TLB misses in native code: Flags or physical revision mistmatch [not directly included grand parent sum]",
440 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/FlagsAndPhysRev", idCpu);
441 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissAlignment, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
442 "Data TLB misses in native code: Alignment [not directly included grand parent sum]",
443 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/Alignment", idCpu);
444 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissCrossPage, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
445 "Data TLB misses in native code: Cross page [not directly included grand parent sum]",
446 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/CrossPage", idCpu);
447 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissNonCanonical, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
448 "Data TLB misses in native code: Non-canonical [not directly included grand parent sum]",
449 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/NonCanonical", idCpu);
450# endif
451# endif
452
453# ifdef IEM_WITH_TLB_STATISTICS
454 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
455 "Data TLB core hits (iemMemMap, direct iemMemMapJmp (not safe path))",
456 "/IEM/CPU%u/Tlb/Data/Hits/Core", idCpu);
457 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInlineCodeHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
458 "Data TLB hits in IEMAllMemRWTmplInline.cpp.h",
459 "/IEM/CPU%u/Tlb/Data/Hits/Inline", idCpu);
460# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
461 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStack, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
462 "Data TLB native stack access hits",
463 "/IEM/CPU%u/Tlb/Data/Hits/Native/Stack", idCpu);
464 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForFetch, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
465 "Data TLB native data fetch hits",
466 "/IEM/CPU%u/Tlb/Data/Hits/Native/Fetch", idCpu);
467 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStore, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
468 "Data TLB native data store hits",
469 "/IEM/CPU%u/Tlb/Data/Hits/Native/Store", idCpu);
470 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForMapped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
471 "Data TLB native mapped data hits",
472 "/IEM/CPU%u/Tlb/Data/Hits/Native/Mapped", idCpu);
473# endif
474 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits/*", idCpu);
475 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB hits",
476 "/IEM/CPU%u/Tlb/Data/Hits", idCpu);
477
478# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
479 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits/Native/*", idCpu);
480 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB hits from native code",
481 "/IEM/CPU%u/Tlb/Data/Hits/Native", idCpu);
482# endif
483
484 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Data/Hits|/IEM/CPU%u/Tlb/Data/Misses", idCpu, idCpu);
485 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB lookups (sum of hits and misses)",
486 "/IEM/CPU%u/Tlb/Data/AllLookups", idCpu);
487
488 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Data/Misses", idCpu);
489 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits", idCpu);
490 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szVal, true, szPat,
491 "Data TLB actual miss rate", "/IEM/CPU%u/Tlb/Data/RateMisses", idCpu);
492
493# endif /* IEM_WITH_TLB_STATISTICS */
494
495
496#ifdef VBOX_WITH_IEM_RECOMPILER
497 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbExecNative, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
498 "Executed native translation block", "/IEM/CPU%u/re/cTbExecNative", idCpu);
499 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbExecThreaded, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
500 "Executed threaded translation block", "/IEM/CPU%u/re/cTbExecThreaded", idCpu);
501 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
502 "Times threaded TB execution was interrupted/broken off", "/IEM/CPU%u/re/cTbExecThreadedBreaks", idCpu);
503# ifdef VBOX_WITH_STATISTICS
504 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaksWithLookup, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
505 "Times threaded TB execution was interrupted/broken off on a call with lookup entries", "/IEM/CPU%u/re/cTbExecThreadedBreaksWithLookup", idCpu);
506 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaksWithoutLookup, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
507 "Times threaded TB execution was interrupted/broken off on a call without lookup entries", "/IEM/CPU%u/re/cTbExecThreadedBreaksWithoutLookup", idCpu);
508# endif
509
510 PIEMTBALLOCATOR const pTbAllocator = pVCpu->iem.s.pTbAllocatorR3;
511 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatAllocs, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,
512 "Translation block allocations", "/IEM/CPU%u/re/cTbAllocCalls", idCpu);
513 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatFrees, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,
514 "Translation block frees", "/IEM/CPU%u/re/cTbFreeCalls", idCpu);
515# ifdef VBOX_WITH_STATISTICS
516 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatPrune, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
517 "Time spent freeing up TBs when full at alloc", "/IEM/CPU%u/re/TbPruningAlloc", idCpu);
518# endif
519 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatPruneNative, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
520 "Time spent freeing up native TBs when out of executable memory", "/IEM/CPU%u/re/ExecMem/TbPruningNative", idCpu);
521 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cAllocatedChunks, STAMTYPE_U16, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
522 "Populated TB chunks", "/IEM/CPU%u/re/cTbChunks", idCpu);
523 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cMaxChunks, STAMTYPE_U8, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
524 "Max number of TB chunks", "/IEM/CPU%u/re/cTbChunksMax", idCpu);
525 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cTotalTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
526 "Total number of TBs in the allocator", "/IEM/CPU%u/re/cTbTotal", idCpu);
527 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cMaxTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
528 "Max total number of TBs allowed", "/IEM/CPU%u/re/cTbTotalMax", idCpu);
529 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cInUseTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
530 "Number of currently allocated TBs", "/IEM/CPU%u/re/cTbAllocated", idCpu);
531 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cNativeTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
532 "Number of currently allocated native TBs", "/IEM/CPU%u/re/cTbAllocatedNative", idCpu);
533 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cThreadedTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
534 "Number of currently allocated threaded TBs", "/IEM/CPU%u/re/cTbAllocatedThreaded", idCpu);
535
536 PIEMTBCACHE const pTbCache = pVCpu->iem.s.pTbCacheR3;
537 STAMR3RegisterF(pVM, (void *)&pTbCache->cHash, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
538 "Translation block lookup table size", "/IEM/CPU%u/re/cTbHashTab", idCpu);
539
540 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupHits, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
541 "Translation block lookup hits", "/IEM/CPU%u/re/cTbLookupHits", idCpu);
542 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupHitsViaTbLookupTable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
543 "Translation block lookup hits via TB lookup table associated with the previous TB", "/IEM/CPU%u/re/cTbLookupHitsViaTbLookupTable", idCpu);
544 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
545 "Translation block lookup misses", "/IEM/CPU%u/re/cTbLookupMisses", idCpu);
546 STAMR3RegisterF(pVM, (void *)&pTbCache->cCollisions, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
547 "Translation block hash table collisions", "/IEM/CPU%u/re/cTbCollisions", idCpu);
548# ifdef VBOX_WITH_STATISTICS
549 STAMR3RegisterF(pVM, (void *)&pTbCache->StatPrune, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
550 "Time spent shortening collision lists", "/IEM/CPU%u/re/TbPruningCollisions", idCpu);
551# endif
552
553 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedCalls, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
554 "Calls per threaded translation block", "/IEM/CPU%u/re/ThrdCallsPerTb", idCpu);
555 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbInstr, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_INSTR_PER_TB,
556 "Instruction per threaded translation block", "/IEM/CPU%u/re/ThrdInstrPerTb", idCpu);
557 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLookupEntries, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_INSTR_PER_TB,
558 "TB lookup table entries per threaded translation block", "/IEM/CPU%u/re/ThrdLookupEntriesPerTb", idCpu);
559
560 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckIrqBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
561 "TB breaks by CheckIrq", "/IEM/CPU%u/re/CheckIrqBreaks", idCpu);
562 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckModeBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
563 "TB breaks by CheckMode", "/IEM/CPU%u/re/CheckModeBreaks", idCpu);
564 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckBranchMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
565 "Branch target misses", "/IEM/CPU%u/re/CheckTbJmpMisses", idCpu);
566 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckNeedCsLimChecking, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
567 "Needing CS.LIM checking TB after branch or on page crossing", "/IEM/CPU%u/re/CheckTbNeedCsLimChecking", idCpu);
568# ifdef VBOX_WITH_STATISTICS
569 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLoopInTbDetected, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
570 "Detected loop within TB", "/IEM/CPU%u/re/LoopInTbDetected", idCpu);
571#endif
572
573 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeExecMemInstrBufAllocFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
574 "Number of times the exec memory allocator failed to allocate a large enough buffer",
575 "/IEM/CPU%u/re/NativeExecMemInstrBufAllocFailed", idCpu);
576
577 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCallsRecompiled, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
578 "Number of threaded calls per TB that have been properly recompiled to native code",
579 "/IEM/CPU%u/re/NativeCallsRecompiledPerTb", idCpu);
580 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCallsThreaded, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
581 "Number of threaded calls per TB that could not be recompiler to native code",
582 "/IEM/CPU%u/re/NativeCallsThreadedPerTb", idCpu);
583 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeFullyRecompiledTbs, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
584 "Number of threaded calls that could not be recompiler to native code",
585 "/IEM/CPU%u/re/NativeFullyRecompiledTbs", idCpu);
586
587 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbNativeCode, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES_PER_TB,
588 "Size of native code per TB", "/IEM/CPU%u/re/NativeCodeSizePerTb", idCpu);
589 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeRecompilation, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
590 "Profiling iemNativeRecompile()", "/IEM/CPU%u/re/NativeRecompilation", idCpu);
591
592# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
593# ifdef VBOX_WITH_STATISTICS
594 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFree, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
595 "Number of calls to iemNativeRegAllocFindFree.",
596 "/IEM/CPU%u/re/NativeRegFindFree", idCpu);
597# endif
598 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
599 "Number of times iemNativeRegAllocFindFree needed to free a variable.",
600 "/IEM/CPU%u/re/NativeRegFindFreeVar", idCpu);
601# ifdef VBOX_WITH_STATISTICS
602 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeNoVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
603 "Number of times iemNativeRegAllocFindFree did not needed to free any variables.",
604 "/IEM/CPU%u/re/NativeRegFindFreeNoVar", idCpu);
605 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeLivenessUnshadowed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
606 "Times liveness info freeed up shadowed guest registers in iemNativeRegAllocFindFree.",
607 "/IEM/CPU%u/re/NativeRegFindFreeLivenessUnshadowed", idCpu);
608 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeLivenessHelped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
609 "Times liveness info helped finding the return register in iemNativeRegAllocFindFree.",
610 "/IEM/CPU%u/re/NativeRegFindFreeLivenessHelped", idCpu);
611
612 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflSkippedArithmetic, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
613 "Skipped all status flag updating, arithmetic instructions",
614 "/IEM/CPU%u/re/NativeEFlagsSkippedArithmetic", idCpu);
615 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflSkippedLogical, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
616 "Skipped all status flag updating, logical instructions",
617 "/IEM/CPU%u/re/NativeEFlagsSkippedLogical", idCpu);
618
619 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsCfSkippable", idCpu);
620 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsPfSkippable", idCpu);
621 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsAfSkippable", idCpu);
622 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsZfSkippable", idCpu);
623 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsSfSkippable", idCpu);
624 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsOfSkippable", idCpu);
625
626 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsCfRequired", idCpu);
627 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsPfRequired", idCpu);
628 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsAfRequired", idCpu);
629 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsZfRequired", idCpu);
630 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsSfRequired", idCpu);
631 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsOfRequired", idCpu);
632
633# ifdef IEMLIVENESS_EXTENDED_LAYOUT
634 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsCfDelayable", idCpu);
635 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsPfDelayable", idCpu);
636 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsAfDelayable", idCpu);
637 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsZfDelayable", idCpu);
638 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsSfDelayable", idCpu);
639 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsOfDelayable", idCpu);
640# endif
641
642 /* Sum up all status bits ('_' is a sorting hack). */
643 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags?fSkippable*", idCpu);
644 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total skippable EFLAGS status bit updating",
645 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusSkippable", idCpu);
646
647 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags?fRequired*", idCpu);
648 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total required STATUS status bit updating",
649 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusRequired", idCpu);
650
651# ifdef IEMLIVENESS_EXTENDED_LAYOUT
652 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags?fDelayable*", idCpu);
653 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total potentially delayable STATUS status bit updating",
654 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusDelayable", idCpu);
655# endif
656
657 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags?f*", idCpu);
658 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total STATUS status bit events of any kind",
659 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusTotal", idCpu);
660
661 /* Ratio of the status bit skippables. */
662 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags_StatusTotal", idCpu);
663 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags_StatusSkippable", idCpu);
664 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
665 "Total skippable EFLAGS status bit updating percentage",
666 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusSkippablePct", idCpu);
667
668# ifdef IEMLIVENESS_EXTENDED_LAYOUT
669 /* Ratio of the status bit skippables. */
670 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags_StatusDelayable", idCpu);
671 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
672 "Total potentially delayable EFLAGS status bit updating percentage",
673 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusDelayablePct", idCpu);
674# endif
675
676 /* Ratios of individual bits. */
677 size_t const offFlagChar = RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlagsCf*", idCpu) - 3;
678 Assert(szPat[offFlagChar] == 'C');
679 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlagsCfSkippable", idCpu);
680 Assert(szVal[offFlagChar] == 'C');
681 szPat[offFlagChar] = szVal[offFlagChar] = 'C'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.CF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlagsCfSkippablePct", idCpu);
682 szPat[offFlagChar] = szVal[offFlagChar] = 'P'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.PF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlagsPfSkippablePct", idCpu);
683 szPat[offFlagChar] = szVal[offFlagChar] = 'A'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.AF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlagsAfSkippablePct", idCpu);
684 szPat[offFlagChar] = szVal[offFlagChar] = 'Z'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.ZF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlagsZfSkippablePct", idCpu);
685 szPat[offFlagChar] = szVal[offFlagChar] = 'S'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.SF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlagsSfSkippablePct", idCpu);
686 szPat[offFlagChar] = szVal[offFlagChar] = 'O'; STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, true, szPat, "Skippable EFLAGS.OF updating percentage", "/IEM/CPU%u/re/NativeLivenessEFlagsOfSkippablePct", idCpu);
687
688 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativePcUpdateTotal, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Total RIP updates", "/IEM/CPU%u/re/NativePcUpdateTotal", idCpu);
689 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativePcUpdateDelayed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Delayed RIP updates", "/IEM/CPU%u/re/NativePcUpdateDelayed", idCpu);
690
691# ifdef IEMNATIVE_WITH_SIMD_REG_ALLOCATOR
692 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFree, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
693 "Number of calls to iemNativeSimdRegAllocFindFree.",
694 "/IEM/CPU%u/re/NativeSimdRegFindFree", idCpu);
695 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
696 "Number of times iemNativeSimdRegAllocFindFree needed to free a variable.",
697 "/IEM/CPU%u/re/NativeSimdRegFindFreeVar", idCpu);
698 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeNoVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
699 "Number of times iemNativeSimdRegAllocFindFree did not needed to free any variables.",
700 "/IEM/CPU%u/re/NativeSimdRegFindFreeNoVar", idCpu);
701 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeLivenessUnshadowed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
702 "Times liveness info freeed up shadowed guest registers in iemNativeSimdRegAllocFindFree.",
703 "/IEM/CPU%u/re/NativeSimdRegFindFreeLivenessUnshadowed", idCpu);
704 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeLivenessHelped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
705 "Times liveness info helped finding the return register in iemNativeSimdRegAllocFindFree.",
706 "/IEM/CPU%u/re/NativeSimdRegFindFreeLivenessHelped", idCpu);
707
708 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeDeviceNotAvailXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() checks",
709 "/IEM/CPU%u/re/NativeMaybeDeviceNotAvailXcptCheckPotential", idCpu);
710 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeWaitDeviceNotAvailXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_WAIT_DEVICE_NOT_AVAILABLE() checks",
711 "/IEM/CPU%u/re/NativeMaybeWaitDeviceNotAvailXcptCheckPotential", idCpu);
712 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeSseXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT() checks",
713 "/IEM/CPU%u/re/NativeMaybeSseXcptCheckPotential", idCpu);
714 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeAvxXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_AVX_RELATED_XCPT() checks",
715 "/IEM/CPU%u/re/NativeMaybeAvxXcptCheckPotential", idCpu);
716
717 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeDeviceNotAvailXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() checks omitted",
718 "/IEM/CPU%u/re/NativeMaybeDeviceNotAvailXcptCheckOmitted", idCpu);
719 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeWaitDeviceNotAvailXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_WAIT_DEVICE_NOT_AVAILABLE() checks omitted",
720 "/IEM/CPU%u/re/NativeMaybeWaitDeviceNotAvailXcptCheckOmitted", idCpu);
721 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeSseXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT() checks omitted",
722 "/IEM/CPU%u/re/NativeMaybeSseXcptCheckOmitted", idCpu);
723 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeAvxXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_AVX_RELATED_XCPT() checks omitted",
724 "/IEM/CPU%u/re/NativeMaybeAvxXcptCheckOmitted", idCpu);
725# endif
726
727 /* Ratio of the status bit skippables. */
728 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativePcUpdateTotal", idCpu);
729 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativePcUpdateDelayed", idCpu);
730 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
731 "Delayed RIP updating percentage",
732 "/IEM/CPU%u/re/NativePcUpdateDelayed_StatusDelayedPct", idCpu);
733
734 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbFinished, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
735 "Number of times the TB finishes execution completely",
736 "/IEM/CPU%u/re/NativeTbFinished", idCpu);
737# endif /* VBOX_WITH_STATISTICS */
738 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnBreak, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
739 "Number of times the TB finished through the ReturnBreak label",
740 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak", idCpu);
741 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnBreakFF, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
742 "Number of times the TB finished through the ReturnBreak label",
743 "/IEM/CPU%u/re/NativeTbExit/ReturnBreakFF", idCpu);
744 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnWithFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
745 "Number of times the TB finished through the ReturnWithFlags label",
746 "/IEM/CPU%u/re/NativeTbExit/ReturnWithFlags", idCpu);
747 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnOtherStatus, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
748 "Number of times the TB finished with some other status value",
749 "/IEM/CPU%u/re/NativeTbExit/ReturnOtherStatus", idCpu);
750 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitLongJump, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
751 "Number of times the TB finished via long jump / throw",
752 "/IEM/CPU%u/re/NativeTbExit/LongJumps", idCpu);
753 /* These end up returning VINF_IEM_REEXEC_BREAK and are thus already counted under NativeTbExit/ReturnBreak: */
754 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitObsoleteTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
755 "Number of times the TB finished through the ObsoleteTb label",
756 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/ObsoleteTb", idCpu);
757 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatCheckNeedCsLimChecking, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
758 "Number of times the TB finished through the NeedCsLimChecking label",
759 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/NeedCsLimChecking", idCpu);
760 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatCheckBranchMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
761 "Number of times the TB finished through the CheckBranchMiss label",
762 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/CheckBranchMiss", idCpu);
763 /* Raising stuff will either increment NativeTbExit/LongJumps or NativeTbExit/ReturnOtherStatus
764 depending on whether VBOX_WITH_IEM_NATIVE_RECOMPILER_LONGJMP is defined: */
765# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER_LONGJMP
766# define RAISE_PREFIX "/IEM/CPU%u/re/NativeTbExit/ReturnOtherStatus/"
767# else
768# define RAISE_PREFIX "/IEM/CPU%u/re/NativeTbExit/LongJumps/"
769# endif
770 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseDe, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
771 "Number of times the TB finished raising a #DE exception",
772 RAISE_PREFIX "RaiseDe", idCpu);
773 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseUd, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
774 "Number of times the TB finished raising a #UD exception",
775 RAISE_PREFIX "RaiseUd", idCpu);
776 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseSseRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
777 "Number of times the TB finished raising a SSE related exception",
778 RAISE_PREFIX "RaiseSseRelated", idCpu);
779 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseAvxRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
780 "Number of times the TB finished raising a AVX related exception",
781 RAISE_PREFIX "RaiseAvxRelated", idCpu);
782 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseSseAvxFpRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
783 "Number of times the TB finished raising a SSE/AVX floating point related exception",
784 RAISE_PREFIX "RaiseSseAvxFpRelated", idCpu);
785 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseNm, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
786 "Number of times the TB finished raising a #NM exception",
787 RAISE_PREFIX "RaiseNm", idCpu);
788 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseGp0, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
789 "Number of times the TB finished raising a #GP(0) exception",
790 RAISE_PREFIX "RaiseGp0", idCpu);
791 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseMf, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
792 "Number of times the TB finished raising a #MF exception",
793 RAISE_PREFIX "RaiseMf", idCpu);
794 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseXf, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
795 "Number of times the TB finished raising a #XF exception",
796 RAISE_PREFIX "RaiseXf", idCpu);
797
798 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1Irq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
799 "Direct linking #1 with IRQ check succeeded",
800 "/IEM/CPU%u/re/NativeTbExit/DirectLinking1Irq", idCpu);
801 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1NoIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
802 "Direct linking #1 w/o IRQ check succeeded",
803 "/IEM/CPU%u/re/NativeTbExit/DirectLinking1NoIrq", idCpu);
804# ifdef VBOX_WITH_STATISTICS
805 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1NoTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
806 "Direct linking #1 failed: No TB in lookup table",
807 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1NoTb", idCpu);
808 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1MismatchGCPhysPc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
809 "Direct linking #1 failed: GCPhysPc mismatch",
810 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1MismatchGCPhysPc", idCpu);
811 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1MismatchFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
812 "Direct linking #1 failed: TB flags mismatch",
813 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1MismatchFlags", idCpu);
814 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1PendingIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
815 "Direct linking #1 failed: IRQ or FF pending",
816 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1PendingIrq", idCpu);
817# endif
818
819 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2Irq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
820 "Direct linking #2 with IRQ check succeeded",
821 "/IEM/CPU%u/re/NativeTbExit/DirectLinking2Irq", idCpu);
822 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2NoIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
823 "Direct linking #2 w/o IRQ check succeeded",
824 "/IEM/CPU%u/re/NativeTbExit/DirectLinking2NoIrq", idCpu);
825# ifdef VBOX_WITH_STATISTICS
826 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2NoTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
827 "Direct linking #2 failed: No TB in lookup table",
828 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2NoTb", idCpu);
829 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2MismatchGCPhysPc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
830 "Direct linking #2 failed: GCPhysPc mismatch",
831 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2MismatchGCPhysPc", idCpu);
832 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2MismatchFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
833 "Direct linking #2 failed: TB flags mismatch",
834 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2MismatchFlags", idCpu);
835 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2PendingIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
836 "Direct linking #2 failed: IRQ or FF pending",
837 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2PendingIrq", idCpu);
838# endif
839
840 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeTbExit/*", idCpu); /* only immediate children, no sub folders */
841 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat,
842 "Number of times native TB execution finished before the end (not counting thrown memory++ exceptions)",
843 "/IEM/CPU%u/re/NativeTbExit", idCpu);
844
845
846# endif /* VBOX_WITH_IEM_NATIVE_RECOMPILER */
847
848
849# ifdef VBOX_WITH_STATISTICS
850 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemMapJmp, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
851 "iemMemMapJmp calls", "/IEM/CPU%u/iemMemMapJmp", idCpu);
852 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemMapNoJmp, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
853 "iemMemMap calls", "/IEM/CPU%u/iemMemMapNoJmp", idCpu);
854 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemBounceBufferCrossPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
855 "iemMemBounceBufferMapCrossPage calls", "/IEM/CPU%u/iemMemMapBounceBufferCrossPage", idCpu);
856 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemBounceBufferMapPhys, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
857 "iemMemBounceBufferMapPhys calls", "/IEM/CPU%u/iemMemMapBounceBufferMapPhys", idCpu);
858# endif
859
860
861#endif /* VBOX_WITH_IEM_RECOMPILER */
862
863 for (uint32_t i = 0; i < RT_ELEMENTS(pVCpu->iem.s.aStatXcpts); i++)
864 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatXcpts[i], STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES,
865 "", "/IEM/CPU%u/Exceptions/%02x", idCpu, i);
866 for (uint32_t i = 0; i < RT_ELEMENTS(pVCpu->iem.s.aStatInts); i++)
867 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatInts[i], STAMTYPE_U32_RESET, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES,
868 "", "/IEM/CPU%u/Interrupts/%02x", idCpu, i);
869
870# if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_STATISTICS) && !defined(DOXYGEN_RUNNING)
871 /* Instruction statistics: */
872# define IEM_DO_INSTR_STAT(a_Name, a_szDesc) \
873 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatsRZ.a_Name, STAMTYPE_U32_RESET, STAMVISIBILITY_USED, \
874 STAMUNIT_COUNT, a_szDesc, "/IEM/CPU%u/instr-RZ/" #a_Name, idCpu); \
875 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatsR3.a_Name, STAMTYPE_U32_RESET, STAMVISIBILITY_USED, \
876 STAMUNIT_COUNT, a_szDesc, "/IEM/CPU%u/instr-R3/" #a_Name, idCpu);
877# include "IEMInstructionStatisticsTmpl.h"
878# undef IEM_DO_INSTR_STAT
879# endif
880
881# if defined(VBOX_WITH_STATISTICS) && defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
882 /* Threaded function statistics: */
883 for (unsigned i = 1; i < (unsigned)kIemThreadedFunc_End; i++)
884 STAMR3RegisterF(pVM, &pVCpu->iem.s.acThreadedFuncStats[i], STAMTYPE_U32_RESET, STAMVISIBILITY_USED,
885 STAMUNIT_COUNT, NULL, "/IEM/CPU%u/ThrdFuncs/%s", idCpu, g_apszIemThreadedFunctionStats[i]);
886# endif
887
888#endif /* !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX) - quick fix for stupid structure duplication non-sense */
889 }
890
891#if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX)
892 /*
893 * Register the per-VM VMX APIC-access page handler type.
894 */
895 if (pVM->cpum.ro.GuestFeatures.fVmx)
896 {
897 rc = PGMR3HandlerPhysicalTypeRegister(pVM, PGMPHYSHANDLERKIND_ALL, PGMPHYSHANDLER_F_NOT_IN_HM,
898 iemVmxApicAccessPageHandler,
899 "VMX APIC-access page", &pVM->iem.s.hVmxApicAccessPage);
900 AssertLogRelRCReturn(rc, rc);
901 }
902#endif
903
904 DBGFR3InfoRegisterInternalArgv(pVM, "itlb", "IEM instruction TLB", iemR3InfoITlb, DBGFINFO_FLAGS_RUN_ON_EMT);
905 DBGFR3InfoRegisterInternalArgv(pVM, "dtlb", "IEM instruction TLB", iemR3InfoDTlb, DBGFINFO_FLAGS_RUN_ON_EMT);
906#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
907 DBGFR3InfoRegisterInternalArgv(pVM, "tb", "IEM translation block", iemR3InfoTb, DBGFINFO_FLAGS_RUN_ON_EMT);
908#endif
909#ifdef VBOX_WITH_DEBUGGER
910 iemR3RegisterDebuggerCommands();
911#endif
912
913 return VINF_SUCCESS;
914}
915
916
917VMMR3DECL(int) IEMR3Term(PVM pVM)
918{
919 NOREF(pVM);
920 return VINF_SUCCESS;
921}
922
923
924VMMR3DECL(void) IEMR3Relocate(PVM pVM)
925{
926 RT_NOREF(pVM);
927}
928
929
930/**
931 * Gets the name of a generic IEM exit code.
932 *
933 * @returns Pointer to read only string if @a uExit is known, otherwise NULL.
934 * @param uExit The IEM exit to name.
935 */
936VMMR3DECL(const char *) IEMR3GetExitName(uint32_t uExit)
937{
938 static const char * const s_apszNames[] =
939 {
940 /* external interrupts */
941 "ExtInt 00h", "ExtInt 01h", "ExtInt 02h", "ExtInt 03h", "ExtInt 04h", "ExtInt 05h", "ExtInt 06h", "ExtInt 07h",
942 "ExtInt 08h", "ExtInt 09h", "ExtInt 0ah", "ExtInt 0bh", "ExtInt 0ch", "ExtInt 0dh", "ExtInt 0eh", "ExtInt 0fh",
943 "ExtInt 10h", "ExtInt 11h", "ExtInt 12h", "ExtInt 13h", "ExtInt 14h", "ExtInt 15h", "ExtInt 16h", "ExtInt 17h",
944 "ExtInt 18h", "ExtInt 19h", "ExtInt 1ah", "ExtInt 1bh", "ExtInt 1ch", "ExtInt 1dh", "ExtInt 1eh", "ExtInt 1fh",
945 "ExtInt 20h", "ExtInt 21h", "ExtInt 22h", "ExtInt 23h", "ExtInt 24h", "ExtInt 25h", "ExtInt 26h", "ExtInt 27h",
946 "ExtInt 28h", "ExtInt 29h", "ExtInt 2ah", "ExtInt 2bh", "ExtInt 2ch", "ExtInt 2dh", "ExtInt 2eh", "ExtInt 2fh",
947 "ExtInt 30h", "ExtInt 31h", "ExtInt 32h", "ExtInt 33h", "ExtInt 34h", "ExtInt 35h", "ExtInt 36h", "ExtInt 37h",
948 "ExtInt 38h", "ExtInt 39h", "ExtInt 3ah", "ExtInt 3bh", "ExtInt 3ch", "ExtInt 3dh", "ExtInt 3eh", "ExtInt 3fh",
949 "ExtInt 40h", "ExtInt 41h", "ExtInt 42h", "ExtInt 43h", "ExtInt 44h", "ExtInt 45h", "ExtInt 46h", "ExtInt 47h",
950 "ExtInt 48h", "ExtInt 49h", "ExtInt 4ah", "ExtInt 4bh", "ExtInt 4ch", "ExtInt 4dh", "ExtInt 4eh", "ExtInt 4fh",
951 "ExtInt 50h", "ExtInt 51h", "ExtInt 52h", "ExtInt 53h", "ExtInt 54h", "ExtInt 55h", "ExtInt 56h", "ExtInt 57h",
952 "ExtInt 58h", "ExtInt 59h", "ExtInt 5ah", "ExtInt 5bh", "ExtInt 5ch", "ExtInt 5dh", "ExtInt 5eh", "ExtInt 5fh",
953 "ExtInt 60h", "ExtInt 61h", "ExtInt 62h", "ExtInt 63h", "ExtInt 64h", "ExtInt 65h", "ExtInt 66h", "ExtInt 67h",
954 "ExtInt 68h", "ExtInt 69h", "ExtInt 6ah", "ExtInt 6bh", "ExtInt 6ch", "ExtInt 6dh", "ExtInt 6eh", "ExtInt 6fh",
955 "ExtInt 70h", "ExtInt 71h", "ExtInt 72h", "ExtInt 73h", "ExtInt 74h", "ExtInt 75h", "ExtInt 76h", "ExtInt 77h",
956 "ExtInt 78h", "ExtInt 79h", "ExtInt 7ah", "ExtInt 7bh", "ExtInt 7ch", "ExtInt 7dh", "ExtInt 7eh", "ExtInt 7fh",
957 "ExtInt 80h", "ExtInt 81h", "ExtInt 82h", "ExtInt 83h", "ExtInt 84h", "ExtInt 85h", "ExtInt 86h", "ExtInt 87h",
958 "ExtInt 88h", "ExtInt 89h", "ExtInt 8ah", "ExtInt 8bh", "ExtInt 8ch", "ExtInt 8dh", "ExtInt 8eh", "ExtInt 8fh",
959 "ExtInt 90h", "ExtInt 91h", "ExtInt 92h", "ExtInt 93h", "ExtInt 94h", "ExtInt 95h", "ExtInt 96h", "ExtInt 97h",
960 "ExtInt 98h", "ExtInt 99h", "ExtInt 9ah", "ExtInt 9bh", "ExtInt 9ch", "ExtInt 9dh", "ExtInt 9eh", "ExtInt 9fh",
961 "ExtInt a0h", "ExtInt a1h", "ExtInt a2h", "ExtInt a3h", "ExtInt a4h", "ExtInt a5h", "ExtInt a6h", "ExtInt a7h",
962 "ExtInt a8h", "ExtInt a9h", "ExtInt aah", "ExtInt abh", "ExtInt ach", "ExtInt adh", "ExtInt aeh", "ExtInt afh",
963 "ExtInt b0h", "ExtInt b1h", "ExtInt b2h", "ExtInt b3h", "ExtInt b4h", "ExtInt b5h", "ExtInt b6h", "ExtInt b7h",
964 "ExtInt b8h", "ExtInt b9h", "ExtInt bah", "ExtInt bbh", "ExtInt bch", "ExtInt bdh", "ExtInt beh", "ExtInt bfh",
965 "ExtInt c0h", "ExtInt c1h", "ExtInt c2h", "ExtInt c3h", "ExtInt c4h", "ExtInt c5h", "ExtInt c6h", "ExtInt c7h",
966 "ExtInt c8h", "ExtInt c9h", "ExtInt cah", "ExtInt cbh", "ExtInt cch", "ExtInt cdh", "ExtInt ceh", "ExtInt cfh",
967 "ExtInt d0h", "ExtInt d1h", "ExtInt d2h", "ExtInt d3h", "ExtInt d4h", "ExtInt d5h", "ExtInt d6h", "ExtInt d7h",
968 "ExtInt d8h", "ExtInt d9h", "ExtInt dah", "ExtInt dbh", "ExtInt dch", "ExtInt ddh", "ExtInt deh", "ExtInt dfh",
969 "ExtInt e0h", "ExtInt e1h", "ExtInt e2h", "ExtInt e3h", "ExtInt e4h", "ExtInt e5h", "ExtInt e6h", "ExtInt e7h",
970 "ExtInt e8h", "ExtInt e9h", "ExtInt eah", "ExtInt ebh", "ExtInt ech", "ExtInt edh", "ExtInt eeh", "ExtInt efh",
971 "ExtInt f0h", "ExtInt f1h", "ExtInt f2h", "ExtInt f3h", "ExtInt f4h", "ExtInt f5h", "ExtInt f6h", "ExtInt f7h",
972 "ExtInt f8h", "ExtInt f9h", "ExtInt fah", "ExtInt fbh", "ExtInt fch", "ExtInt fdh", "ExtInt feh", "ExtInt ffh",
973 /* software interrups */
974 "SoftInt 00h", "SoftInt 01h", "SoftInt 02h", "SoftInt 03h", "SoftInt 04h", "SoftInt 05h", "SoftInt 06h", "SoftInt 07h",
975 "SoftInt 08h", "SoftInt 09h", "SoftInt 0ah", "SoftInt 0bh", "SoftInt 0ch", "SoftInt 0dh", "SoftInt 0eh", "SoftInt 0fh",
976 "SoftInt 10h", "SoftInt 11h", "SoftInt 12h", "SoftInt 13h", "SoftInt 14h", "SoftInt 15h", "SoftInt 16h", "SoftInt 17h",
977 "SoftInt 18h", "SoftInt 19h", "SoftInt 1ah", "SoftInt 1bh", "SoftInt 1ch", "SoftInt 1dh", "SoftInt 1eh", "SoftInt 1fh",
978 "SoftInt 20h", "SoftInt 21h", "SoftInt 22h", "SoftInt 23h", "SoftInt 24h", "SoftInt 25h", "SoftInt 26h", "SoftInt 27h",
979 "SoftInt 28h", "SoftInt 29h", "SoftInt 2ah", "SoftInt 2bh", "SoftInt 2ch", "SoftInt 2dh", "SoftInt 2eh", "SoftInt 2fh",
980 "SoftInt 30h", "SoftInt 31h", "SoftInt 32h", "SoftInt 33h", "SoftInt 34h", "SoftInt 35h", "SoftInt 36h", "SoftInt 37h",
981 "SoftInt 38h", "SoftInt 39h", "SoftInt 3ah", "SoftInt 3bh", "SoftInt 3ch", "SoftInt 3dh", "SoftInt 3eh", "SoftInt 3fh",
982 "SoftInt 40h", "SoftInt 41h", "SoftInt 42h", "SoftInt 43h", "SoftInt 44h", "SoftInt 45h", "SoftInt 46h", "SoftInt 47h",
983 "SoftInt 48h", "SoftInt 49h", "SoftInt 4ah", "SoftInt 4bh", "SoftInt 4ch", "SoftInt 4dh", "SoftInt 4eh", "SoftInt 4fh",
984 "SoftInt 50h", "SoftInt 51h", "SoftInt 52h", "SoftInt 53h", "SoftInt 54h", "SoftInt 55h", "SoftInt 56h", "SoftInt 57h",
985 "SoftInt 58h", "SoftInt 59h", "SoftInt 5ah", "SoftInt 5bh", "SoftInt 5ch", "SoftInt 5dh", "SoftInt 5eh", "SoftInt 5fh",
986 "SoftInt 60h", "SoftInt 61h", "SoftInt 62h", "SoftInt 63h", "SoftInt 64h", "SoftInt 65h", "SoftInt 66h", "SoftInt 67h",
987 "SoftInt 68h", "SoftInt 69h", "SoftInt 6ah", "SoftInt 6bh", "SoftInt 6ch", "SoftInt 6dh", "SoftInt 6eh", "SoftInt 6fh",
988 "SoftInt 70h", "SoftInt 71h", "SoftInt 72h", "SoftInt 73h", "SoftInt 74h", "SoftInt 75h", "SoftInt 76h", "SoftInt 77h",
989 "SoftInt 78h", "SoftInt 79h", "SoftInt 7ah", "SoftInt 7bh", "SoftInt 7ch", "SoftInt 7dh", "SoftInt 7eh", "SoftInt 7fh",
990 "SoftInt 80h", "SoftInt 81h", "SoftInt 82h", "SoftInt 83h", "SoftInt 84h", "SoftInt 85h", "SoftInt 86h", "SoftInt 87h",
991 "SoftInt 88h", "SoftInt 89h", "SoftInt 8ah", "SoftInt 8bh", "SoftInt 8ch", "SoftInt 8dh", "SoftInt 8eh", "SoftInt 8fh",
992 "SoftInt 90h", "SoftInt 91h", "SoftInt 92h", "SoftInt 93h", "SoftInt 94h", "SoftInt 95h", "SoftInt 96h", "SoftInt 97h",
993 "SoftInt 98h", "SoftInt 99h", "SoftInt 9ah", "SoftInt 9bh", "SoftInt 9ch", "SoftInt 9dh", "SoftInt 9eh", "SoftInt 9fh",
994 "SoftInt a0h", "SoftInt a1h", "SoftInt a2h", "SoftInt a3h", "SoftInt a4h", "SoftInt a5h", "SoftInt a6h", "SoftInt a7h",
995 "SoftInt a8h", "SoftInt a9h", "SoftInt aah", "SoftInt abh", "SoftInt ach", "SoftInt adh", "SoftInt aeh", "SoftInt afh",
996 "SoftInt b0h", "SoftInt b1h", "SoftInt b2h", "SoftInt b3h", "SoftInt b4h", "SoftInt b5h", "SoftInt b6h", "SoftInt b7h",
997 "SoftInt b8h", "SoftInt b9h", "SoftInt bah", "SoftInt bbh", "SoftInt bch", "SoftInt bdh", "SoftInt beh", "SoftInt bfh",
998 "SoftInt c0h", "SoftInt c1h", "SoftInt c2h", "SoftInt c3h", "SoftInt c4h", "SoftInt c5h", "SoftInt c6h", "SoftInt c7h",
999 "SoftInt c8h", "SoftInt c9h", "SoftInt cah", "SoftInt cbh", "SoftInt cch", "SoftInt cdh", "SoftInt ceh", "SoftInt cfh",
1000 "SoftInt d0h", "SoftInt d1h", "SoftInt d2h", "SoftInt d3h", "SoftInt d4h", "SoftInt d5h", "SoftInt d6h", "SoftInt d7h",
1001 "SoftInt d8h", "SoftInt d9h", "SoftInt dah", "SoftInt dbh", "SoftInt dch", "SoftInt ddh", "SoftInt deh", "SoftInt dfh",
1002 "SoftInt e0h", "SoftInt e1h", "SoftInt e2h", "SoftInt e3h", "SoftInt e4h", "SoftInt e5h", "SoftInt e6h", "SoftInt e7h",
1003 "SoftInt e8h", "SoftInt e9h", "SoftInt eah", "SoftInt ebh", "SoftInt ech", "SoftInt edh", "SoftInt eeh", "SoftInt efh",
1004 "SoftInt f0h", "SoftInt f1h", "SoftInt f2h", "SoftInt f3h", "SoftInt f4h", "SoftInt f5h", "SoftInt f6h", "SoftInt f7h",
1005 "SoftInt f8h", "SoftInt f9h", "SoftInt fah", "SoftInt fbh", "SoftInt fch", "SoftInt fdh", "SoftInt feh", "SoftInt ffh",
1006 };
1007 if (uExit < RT_ELEMENTS(s_apszNames))
1008 return s_apszNames[uExit];
1009 return NULL;
1010}
1011
1012
1013/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
1014static void iemR3InfoTlbPrintHeader(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, bool *pfHeader)
1015{
1016 if (*pfHeader)
1017 return;
1018 pHlp->pfnPrintf(pHlp, "%cTLB for CPU %u:\n", &pVCpu->iem.s.CodeTlb == pTlb ? 'I' : 'D', pVCpu->idCpu);
1019 *pfHeader = true;
1020}
1021
1022
1023/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
1024static void iemR3InfoTlbPrintSlot(PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, IEMTLBENTRY const *pTlbe, uint32_t uSlot)
1025{
1026 pHlp->pfnPrintf(pHlp, "%02x: %s %#018RX64 -> %RGp / %p / %#05x %s%s%s%s/%s%s%s/%s %s\n",
1027 uSlot,
1028 (pTlbe->uTag & IEMTLB_REVISION_MASK) == pTlb->uTlbRevision ? "valid "
1029 : (pTlbe->uTag & IEMTLB_REVISION_MASK) == 0 ? "empty "
1030 : "expired",
1031 (pTlbe->uTag & ~IEMTLB_REVISION_MASK) << X86_PAGE_SHIFT,
1032 pTlbe->GCPhys, pTlbe->pbMappingR3,
1033 (uint32_t)(pTlbe->fFlagsAndPhysRev & ~IEMTLBE_F_PHYS_REV),
1034 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_EXEC ? "NX" : " X",
1035 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_WRITE ? "RO" : "RW",
1036 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_ACCESSED ? "-" : "A",
1037 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_DIRTY ? "-" : "D",
1038 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_NO_WRITE ? "-" : "w",
1039 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_NO_READ ? "-" : "r",
1040 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_UNASSIGNED ? "U" : "-",
1041 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_NO_MAPPINGR3 ? "S" : "M",
1042 (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PHYS_REV) == pTlb->uTlbPhysRev ? "phys-valid"
1043 : (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PHYS_REV) == 0 ? "phys-empty" : "phys-expired");
1044}
1045
1046
1047/** Displays one or more TLB slots. */
1048static void iemR3InfoTlbPrintSlots(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb,
1049 uint32_t uSlot, uint32_t cSlots, bool *pfHeader)
1050{
1051 if (uSlot < RT_ELEMENTS(pTlb->aEntries))
1052 {
1053 if (cSlots > RT_ELEMENTS(pTlb->aEntries))
1054 {
1055 pHlp->pfnPrintf(pHlp, "error: Too many slots given: %u, adjusting it down to the max (%u)\n",
1056 cSlots, RT_ELEMENTS(pTlb->aEntries));
1057 cSlots = RT_ELEMENTS(pTlb->aEntries);
1058 }
1059
1060 iemR3InfoTlbPrintHeader(pVCpu, pHlp, pTlb, pfHeader);
1061 while (cSlots-- > 0)
1062 {
1063 IEMTLBENTRY const Tlbe = pTlb->aEntries[uSlot];
1064 iemR3InfoTlbPrintSlot(pHlp, pTlb, &Tlbe, uSlot);
1065 uSlot = (uSlot + 1) % RT_ELEMENTS(pTlb->aEntries);
1066 }
1067 }
1068 else
1069 pHlp->pfnPrintf(pHlp, "error: TLB slot is out of range: %u (%#x), max %u (%#x)\n",
1070 uSlot, uSlot, RT_ELEMENTS(pTlb->aEntries) - 1, RT_ELEMENTS(pTlb->aEntries) - 1);
1071}
1072
1073
1074/** Displays the TLB slot for the given address. */
1075static void iemR3InfoTlbPrintAddress(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb,
1076 uint64_t uAddress, bool *pfHeader)
1077{
1078 iemR3InfoTlbPrintHeader(pVCpu, pHlp, pTlb, pfHeader);
1079
1080 uint64_t const uTag = (uAddress << 16) >> (X86_PAGE_SHIFT + 16);
1081 uint32_t const uSlot = (uint8_t)uTag;
1082 IEMTLBENTRY const Tlbe = pTlb->aEntries[uSlot];
1083 pHlp->pfnPrintf(pHlp, "Address %#RX64 -> slot %#x - %s\n", uAddress, uSlot,
1084 Tlbe.uTag == (uTag | pTlb->uTlbRevision) ? "match"
1085 : (Tlbe.uTag & ~IEMTLB_REVISION_MASK) == uTag ? "expired" : "mismatch");
1086 iemR3InfoTlbPrintSlot(pHlp, pTlb, &Tlbe, uSlot);
1087}
1088
1089
1090/** Common worker for iemR3InfoDTlb and iemR3InfoITlb. */
1091static void iemR3InfoTlbCommon(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs, bool fITlb)
1092{
1093 /*
1094 * This is entirely argument driven.
1095 */
1096 static RTGETOPTDEF const s_aOptions[] =
1097 {
1098 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1099 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1100 { "all", 'A', RTGETOPT_REQ_NOTHING },
1101 { "--all", 'A', RTGETOPT_REQ_NOTHING },
1102 { "--address", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1103 { "--range", 'r', RTGETOPT_REQ_UINT32_PAIR | RTGETOPT_FLAG_HEX },
1104 { "--slot", 's', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1105 };
1106
1107 char szDefault[] = "-A";
1108 char *papszDefaults[2] = { szDefault, NULL };
1109 if (cArgs == 0)
1110 {
1111 cArgs = 1;
1112 papszArgs = papszDefaults;
1113 }
1114
1115 RTGETOPTSTATE State;
1116 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1117 AssertRCReturnVoid(rc);
1118
1119 bool fNeedHeader = true;
1120 bool fAddressMode = true;
1121 PVMCPU pVCpu = VMMGetCpu(pVM);
1122 if (!pVCpu)
1123 pVCpu = VMMGetCpuById(pVM, 0);
1124
1125 RTGETOPTUNION ValueUnion;
1126 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1127 {
1128 switch (rc)
1129 {
1130 case 'c':
1131 if (ValueUnion.u32 >= pVM->cCpus)
1132 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1133 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1134 {
1135 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1136 fNeedHeader = true;
1137 }
1138 break;
1139
1140 case 'a':
1141 iemR3InfoTlbPrintAddress(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1142 ValueUnion.u64, &fNeedHeader);
1143 fAddressMode = true;
1144 break;
1145
1146 case 'A':
1147 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1148 0, RT_ELEMENTS(pVCpu->iem.s.CodeTlb.aEntries), &fNeedHeader);
1149 break;
1150
1151 case 'r':
1152 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1153 ValueUnion.PairU32.uFirst, ValueUnion.PairU32.uSecond, &fNeedHeader);
1154 fAddressMode = false;
1155 break;
1156
1157 case 's':
1158 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1159 ValueUnion.u32, 1, &fNeedHeader);
1160 fAddressMode = false;
1161 break;
1162
1163 case VINF_GETOPT_NOT_OPTION:
1164 if (fAddressMode)
1165 {
1166 uint64_t uAddr;
1167 rc = RTStrToUInt64Full(ValueUnion.psz, 16, &uAddr);
1168 if (RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG)
1169 iemR3InfoTlbPrintAddress(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1170 uAddr, &fNeedHeader);
1171 else
1172 pHlp->pfnPrintf(pHlp, "error: Invalid or malformed guest address '%s': %Rrc\n", ValueUnion.psz, rc);
1173 }
1174 else
1175 {
1176 uint32_t uSlot;
1177 rc = RTStrToUInt32Full(ValueUnion.psz, 16, &uSlot);
1178 if (RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG)
1179 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1180 uSlot, 1, &fNeedHeader);
1181 else
1182 pHlp->pfnPrintf(pHlp, "error: Invalid or malformed TLB slot number '%s': %Rrc\n", ValueUnion.psz, rc);
1183 }
1184 break;
1185
1186 case 'h':
1187 pHlp->pfnPrintf(pHlp,
1188 "Usage: info %ctlb [options]\n"
1189 "\n"
1190 "Options:\n"
1191 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1192 " Selects the CPU which TLBs we're looking at. Default: Caller / 0\n"
1193 " -A, --all, all\n"
1194 " Display all the TLB entries (default if no other args).\n"
1195 " -a<virt>, --address=<virt>\n"
1196 " Shows the TLB entry for the specified guest virtual address.\n"
1197 " -r<slot:count>, --range=<slot:count>\n"
1198 " Shows the TLB entries for the specified slot range.\n"
1199 " -s<slot>,--slot=<slot>\n"
1200 " Shows the given TLB slot.\n"
1201 "\n"
1202 "Non-options are interpreted according to the last -a, -r or -s option,\n"
1203 "defaulting to addresses if not preceeded by any of those options.\n"
1204 , fITlb ? 'i' : 'd');
1205 return;
1206
1207 default:
1208 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1209 return;
1210 }
1211 }
1212}
1213
1214
1215/**
1216 * @callback_method_impl{FNDBGFINFOARGVINT, itlb}
1217 */
1218static DECLCALLBACK(void) iemR3InfoITlb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1219{
1220 return iemR3InfoTlbCommon(pVM, pHlp, cArgs, papszArgs, true /*fITlb*/);
1221}
1222
1223
1224/**
1225 * @callback_method_impl{FNDBGFINFOARGVINT, dtlb}
1226 */
1227static DECLCALLBACK(void) iemR3InfoDTlb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1228{
1229 return iemR3InfoTlbCommon(pVM, pHlp, cArgs, papszArgs, false /*fITlb*/);
1230}
1231
1232#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
1233/**
1234 * @callback_method_impl{FNDBGFINFOARGVINT, tb}
1235 */
1236static DECLCALLBACK(void) iemR3InfoTb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1237{
1238 /*
1239 * Parse arguments.
1240 */
1241 static RTGETOPTDEF const s_aOptions[] =
1242 {
1243 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1244 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1245 { "--addr", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1246 { "--address", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1247 { "--phys", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1248 { "--physical", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1249 { "--phys-addr", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1250 { "--phys-address", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1251 { "--physical-address", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1252 { "--flags", 'f', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1253 };
1254
1255 RTGETOPTSTATE State;
1256 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1257 AssertRCReturnVoid(rc);
1258
1259 PVMCPU const pVCpuThis = VMMGetCpu(pVM);
1260 PVMCPU pVCpu = pVCpuThis ? pVCpuThis : VMMGetCpuById(pVM, 0);
1261 RTGCPHYS GCPhysPc = NIL_RTGCPHYS;
1262 RTGCPHYS GCVirt = NIL_RTGCPTR;
1263 uint32_t fFlags = UINT32_MAX;
1264
1265 RTGETOPTUNION ValueUnion;
1266 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1267 {
1268 switch (rc)
1269 {
1270 case 'c':
1271 if (ValueUnion.u32 >= pVM->cCpus)
1272 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1273 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1274 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1275 break;
1276
1277 case 'a':
1278 GCVirt = ValueUnion.u64;
1279 GCPhysPc = NIL_RTGCPHYS;
1280 break;
1281
1282 case 'p':
1283 GCVirt = NIL_RTGCPHYS;
1284 GCPhysPc = ValueUnion.u64;
1285 break;
1286
1287 case 'f':
1288 fFlags = ValueUnion.u32;
1289 break;
1290
1291 case 'h':
1292 pHlp->pfnPrintf(pHlp,
1293 "Usage: info %ctlb [options]\n"
1294 "\n"
1295 "Options:\n"
1296 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1297 " Selects the CPU which TBs we're looking at. Default: Caller / 0\n"
1298 " -a<virt>, --address=<virt>\n"
1299 " Shows the TB for the specified guest virtual address.\n"
1300 " -p<phys>, --phys=<phys>, --phys-addr=<phys>\n"
1301 " Shows the TB for the specified guest physical address.\n"
1302 " -f<flags>,--flags=<flags>\n"
1303 " The TB flags value (hex) to use when looking up the TB.\n"
1304 "\n"
1305 "The default is to use CS:RIP and derive flags from the CPU mode.\n");
1306 return;
1307
1308 default:
1309 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1310 return;
1311 }
1312 }
1313
1314 /* Currently, only do work on the same EMT. */
1315 if (pVCpu != pVCpuThis)
1316 {
1317 pHlp->pfnPrintf(pHlp, "TODO: Cross EMT calling not supported yet: targeting %u, caller on %d\n",
1318 pVCpu->idCpu, pVCpuThis ? (int)pVCpuThis->idCpu : -1);
1319 return;
1320 }
1321
1322 /*
1323 * Defaults.
1324 */
1325 if (GCPhysPc == NIL_RTGCPHYS)
1326 {
1327 if (GCVirt == NIL_RTGCPTR)
1328 GCVirt = CPUMGetGuestFlatPC(pVCpu);
1329 rc = PGMPhysGCPtr2GCPhys(pVCpu, GCVirt, &GCPhysPc);
1330 if (RT_FAILURE(rc))
1331 {
1332 pHlp->pfnPrintf(pHlp, "Failed to convert %%%RGv to an guest physical address: %Rrc\n", GCVirt, rc);
1333 return;
1334 }
1335 }
1336 if (fFlags == UINT32_MAX)
1337 {
1338 /* Note! This is duplicating code in IEMAllThrdRecompiler. */
1339 fFlags = iemCalcExecFlags(pVCpu);
1340 if (pVM->cCpus == 1)
1341 fFlags |= IEM_F_X86_DISREGARD_LOCK;
1342 if (CPUMIsInInterruptShadow(&pVCpu->cpum.GstCtx))
1343 fFlags |= IEMTB_F_INHIBIT_SHADOW;
1344 if (CPUMAreInterruptsInhibitedByNmiEx(&pVCpu->cpum.GstCtx))
1345 fFlags |= IEMTB_F_INHIBIT_NMI;
1346 if ((IEM_F_MODE_CPUMODE_MASK & fFlags) != IEMMODE_64BIT)
1347 {
1348 int64_t const offFromLim = (int64_t)pVCpu->cpum.GstCtx.cs.u32Limit - (int64_t)pVCpu->cpum.GstCtx.eip;
1349 if (offFromLim < X86_PAGE_SIZE + 16 - (int32_t)(pVCpu->cpum.GstCtx.cs.u64Base & GUEST_PAGE_OFFSET_MASK))
1350 fFlags |= IEMTB_F_CS_LIM_CHECKS;
1351 }
1352 }
1353
1354 /*
1355 * Do the lookup...
1356 *
1357 * Note! This is also duplicating code in IEMAllThrdRecompiler. We don't
1358 * have much choice since we don't want to increase use counters and
1359 * trigger native recompilation.
1360 */
1361 fFlags &= IEMTB_F_KEY_MASK;
1362 IEMTBCACHE const * const pTbCache = pVCpu->iem.s.pTbCacheR3;
1363 uint32_t const idxHash = IEMTBCACHE_HASH(pTbCache, fFlags, GCPhysPc);
1364 PCIEMTB pTb = IEMTBCACHE_PTR_GET_TB(pTbCache->apHash[idxHash]);
1365 while (pTb)
1366 {
1367 if (pTb->GCPhysPc == GCPhysPc)
1368 {
1369 if ((pTb->fFlags & IEMTB_F_KEY_MASK) == fFlags)
1370 {
1371 /// @todo if (pTb->x86.fAttr == (uint16_t)pVCpu->cpum.GstCtx.cs.Attr.u)
1372 break;
1373 }
1374 }
1375 pTb = pTb->pNext;
1376 }
1377 if (!pTb)
1378 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x - no TB found on #%u\n", GCPhysPc, fFlags, pVCpu->idCpu);
1379 else
1380 {
1381 /*
1382 * Disassemble according to type.
1383 */
1384 switch (pTb->fFlags & IEMTB_F_TYPE_MASK)
1385 {
1386# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
1387 case IEMTB_F_TYPE_NATIVE:
1388 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x on #%u: %p - native\n", GCPhysPc, fFlags, pVCpu->idCpu, pTb);
1389 iemNativeDisassembleTb(pTb, pHlp);
1390 break;
1391# endif
1392
1393 case IEMTB_F_TYPE_THREADED:
1394 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x on #%u: %p - threaded\n", GCPhysPc, fFlags, pVCpu->idCpu, pTb);
1395 iemThreadedDisassembleTb(pTb, pHlp);
1396 break;
1397
1398 default:
1399 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x on #%u: %p - ??? %#x\n",
1400 GCPhysPc, fFlags, pVCpu->idCpu, pTb, pTb->fFlags);
1401 break;
1402 }
1403 }
1404}
1405#endif /* VBOX_WITH_IEM_RECOMPILER && !VBOX_VMM_TARGET_ARMV8 */
1406
1407
1408#ifdef VBOX_WITH_DEBUGGER
1409
1410/** @callback_method_impl{FNDBGCCMD,
1411 * Implements the '.alliem' command. }
1412 */
1413static DECLCALLBACK(int) iemR3DbgFlushTlbs(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PUVM pUVM, PCDBGCVAR paArgs, unsigned cArgs)
1414{
1415 VMCPUID idCpu = DBGCCmdHlpGetCurrentCpu(pCmdHlp);
1416 PVMCPU pVCpu = VMMR3GetCpuByIdU(pUVM, idCpu);
1417 if (pVCpu)
1418 {
1419 VMR3ReqPriorityCallVoidWaitU(pUVM, idCpu, (PFNRT)IEMTlbInvalidateAllGlobal, 1, pVCpu);
1420 return VINF_SUCCESS;
1421 }
1422 RT_NOREF(paArgs, cArgs);
1423 return DBGCCmdHlpFail(pCmdHlp, pCmd, "failed to get the PVMCPU for the current CPU");
1424}
1425
1426
1427/**
1428 * Called by IEMR3Init to register debugger commands.
1429 */
1430static void iemR3RegisterDebuggerCommands(void)
1431{
1432 /*
1433 * Register debugger commands.
1434 */
1435 static DBGCCMD const s_aCmds[] =
1436 {
1437 {
1438 /* .pszCmd = */ "iemflushtlb",
1439 /* .cArgsMin = */ 0,
1440 /* .cArgsMax = */ 0,
1441 /* .paArgDescs = */ NULL,
1442 /* .cArgDescs = */ 0,
1443 /* .fFlags = */ 0,
1444 /* .pfnHandler = */ iemR3DbgFlushTlbs,
1445 /* .pszSyntax = */ "",
1446 /* .pszDescription = */ "Flushed the code and data TLBs"
1447 },
1448 };
1449
1450 int rc = DBGCRegisterCommands(&s_aCmds[0], RT_ELEMENTS(s_aCmds));
1451 AssertLogRelRC(rc);
1452}
1453
1454#endif /* VBOX_WITH_DEBUGGER */
1455
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