VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/IEMR3.cpp@ 105036

Last change on this file since 105036 was 105036, checked in by vboxsync, 7 months ago

VMM/IEM: Split the TLB into non-global (even) and global (odd) entries, doubling it in size. In native code the global entries are only checked for ring-0 TBs, as checking both entries is slower than just the even one. bugref:10687

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File size: 95.9 KB
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1/* $Id: IEMR3.cpp 105036 2024-06-26 22:33:48Z 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#ifndef VBOX_VMM_TARGET_ARMV8
205 pVCpu->iem.s.CodeTlb.uTlbRevisionGlobal = pVCpu->iem.s.DataTlb.uTlbRevisionGlobal = uInitialTlbRevision;
206#endif
207 pVCpu->iem.s.CodeTlb.uTlbPhysRev = pVCpu->iem.s.DataTlb.uTlbPhysRev = uInitialTlbPhysRev;
208
209 /*
210 * Host and guest CPU information.
211 */
212 if (idCpu == 0)
213 {
214 pVCpu->iem.s.enmCpuVendor = CPUMGetGuestCpuVendor(pVM);
215 pVCpu->iem.s.enmHostCpuVendor = CPUMGetHostCpuVendor(pVM);
216#if !defined(VBOX_VMM_TARGET_ARMV8)
217 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_INTEL
218 || pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_VIA /*??*/
219 ? IEMTARGETCPU_EFL_BEHAVIOR_INTEL : IEMTARGETCPU_EFL_BEHAVIOR_AMD;
220# if defined(RT_ARCH_X86) || defined(RT_ARCH_AMD64)
221 if (pVCpu->iem.s.enmCpuVendor == pVCpu->iem.s.enmHostCpuVendor)
222 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = IEMTARGETCPU_EFL_BEHAVIOR_NATIVE;
223 else
224# endif
225 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVCpu->iem.s.aidxTargetCpuEflFlavour[0];
226#else
227 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = IEMTARGETCPU_EFL_BEHAVIOR_NATIVE;
228 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVCpu->iem.s.aidxTargetCpuEflFlavour[0];
229#endif
230
231#if !defined(VBOX_VMM_TARGET_ARMV8) && (IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC)
232 switch (pVM->cpum.ro.GuestFeatures.enmMicroarch)
233 {
234 case kCpumMicroarch_Intel_8086: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_8086; break;
235 case kCpumMicroarch_Intel_80186: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_186; break;
236 case kCpumMicroarch_Intel_80286: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_286; break;
237 case kCpumMicroarch_Intel_80386: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_386; break;
238 case kCpumMicroarch_Intel_80486: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_486; break;
239 case kCpumMicroarch_Intel_P5: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_PENTIUM; break;
240 case kCpumMicroarch_Intel_P6: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_PPRO; break;
241 case kCpumMicroarch_NEC_V20: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_V20; break;
242 case kCpumMicroarch_NEC_V30: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_V20; break;
243 default: pVCpu->iem.s.uTargetCpu = IEMTARGETCPU_CURRENT; break;
244 }
245 LogRel(("IEM: TargetCpu=%s, Microarch=%s aidxTargetCpuEflFlavour={%d,%d}\n",
246 iemGetTargetCpuName(pVCpu->iem.s.uTargetCpu), CPUMMicroarchName(pVM->cpum.ro.GuestFeatures.enmMicroarch),
247 pVCpu->iem.s.aidxTargetCpuEflFlavour[0], pVCpu->iem.s.aidxTargetCpuEflFlavour[1]));
248#else
249 LogRel(("IEM: Microarch=%s aidxTargetCpuEflFlavour={%d,%d}\n",
250 CPUMMicroarchName(pVM->cpum.ro.GuestFeatures.enmMicroarch),
251 pVCpu->iem.s.aidxTargetCpuEflFlavour[0], pVCpu->iem.s.aidxTargetCpuEflFlavour[1]));
252#endif
253 }
254 else
255 {
256 pVCpu->iem.s.enmCpuVendor = pVM->apCpusR3[0]->iem.s.enmCpuVendor;
257 pVCpu->iem.s.enmHostCpuVendor = pVM->apCpusR3[0]->iem.s.enmHostCpuVendor;
258 pVCpu->iem.s.aidxTargetCpuEflFlavour[0] = pVM->apCpusR3[0]->iem.s.aidxTargetCpuEflFlavour[0];
259 pVCpu->iem.s.aidxTargetCpuEflFlavour[1] = pVM->apCpusR3[0]->iem.s.aidxTargetCpuEflFlavour[1];
260#if IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC
261 pVCpu->iem.s.uTargetCpu = pVM->apCpusR3[0]->iem.s.uTargetCpu;
262#endif
263 }
264
265 /*
266 * Mark all buffers free.
267 */
268 uint32_t iMemMap = RT_ELEMENTS(pVCpu->iem.s.aMemMappings);
269 while (iMemMap-- > 0)
270 pVCpu->iem.s.aMemMappings[iMemMap].fAccess = IEM_ACCESS_INVALID;
271
272#ifdef VBOX_WITH_IEM_RECOMPILER
273 /*
274 * Distribute recompiler configuration.
275 */
276 pVCpu->iem.s.uTbNativeRecompileAtUsedCount = uTbNativeRecompileAtUsedCount;
277#endif
278 }
279
280
281#ifdef VBOX_WITH_IEM_RECOMPILER
282 /*
283 * Initialize the TB allocator and cache (/ hash table).
284 *
285 * This is done by each EMT to try get more optimal thread/numa locality of
286 * the allocations.
287 */
288 rc = VMR3ReqCallWait(pVM, VMCPUID_ALL, (PFNRT)iemTbInit, 6,
289 pVM, cInitialTbs, cMaxTbs, cbInitialExec, cbMaxExec, cbChunkExec);
290 AssertLogRelRCReturn(rc, rc);
291#endif
292
293 /*
294 * Register statistics.
295 */
296 for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
297 {
298#if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX) /* quick fix for stupid structure duplication non-sense */
299 PVMCPU pVCpu = pVM->apCpusR3[idCpu];
300 char szPat[128];
301 RT_NOREF_PV(szPat); /* lazy bird */
302 char szVal[128];
303 RT_NOREF_PV(szVal); /* lazy bird */
304
305 STAMR3RegisterF(pVM, &pVCpu->iem.s.cInstructions, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
306 "Instructions interpreted", "/IEM/CPU%u/cInstructions", idCpu);
307 STAMR3RegisterF(pVM, &pVCpu->iem.s.cLongJumps, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
308 "Number of longjmp calls", "/IEM/CPU%u/cLongJumps", idCpu);
309 STAMR3RegisterF(pVM, &pVCpu->iem.s.cPotentialExits, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
310 "Potential exits", "/IEM/CPU%u/cPotentialExits", idCpu);
311 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetAspectNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
312 "VERR_IEM_ASPECT_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetAspectNotImplemented", idCpu);
313 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInstrNotImplemented, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
314 "VERR_IEM_INSTR_NOT_IMPLEMENTED", "/IEM/CPU%u/cRetInstrNotImplemented", idCpu);
315 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetInfStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
316 "Informational statuses returned", "/IEM/CPU%u/cRetInfStatuses", idCpu);
317 STAMR3RegisterF(pVM, &pVCpu->iem.s.cRetErrStatuses, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
318 "Error statuses returned", "/IEM/CPU%u/cRetErrStatuses", idCpu);
319 STAMR3RegisterF(pVM, &pVCpu->iem.s.cbWritten, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
320 "Approx bytes written", "/IEM/CPU%u/cbWritten", idCpu);
321 STAMR3RegisterF(pVM, &pVCpu->iem.s.cPendingCommit, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
322 "Times RC/R0 had to postpone instruction committing to ring-3", "/IEM/CPU%u/cPendingCommit", idCpu);
323 STAMR3RegisterF(pVM, &pVCpu->iem.s.cMisalignedAtomics, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES,
324 "Number of misaligned (for the host) atomic instructions", "/IEM/CPU%u/cMisalignedAtomics", idCpu);
325
326 /* Code TLB: */
327 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.uTlbRevision, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
328 "Code TLB non-global revision", "/IEM/CPU%u/Tlb/Code/RevisionNonGlobal", idCpu);
329 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.uTlbRevisionGlobal, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
330 "Code TLB global revision", "/IEM/CPU%u/Tlb/Code/RevisionGlobal", idCpu);
331 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlsFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
332 "Code TLB non-global flushes", "/IEM/CPU%u/Tlb/Code/RevisionNonGlobalFlushes", idCpu);
333 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlsGlobalFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
334 "Code TLB global flushes", "/IEM/CPU%u/Tlb/Code/RevisionGlobalFlushes", idCpu);
335 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbRevisionRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
336 "Code TLB revision rollovers", "/IEM/CPU%u/Tlb/Code/RevisionRollovers", idCpu);
337
338 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.CodeTlb.uTlbPhysRev, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
339 "Code TLB physical revision", "/IEM/CPU%u/Tlb/Code/PhysicalRevision", idCpu);
340 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbPhysRevFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
341 "Code TLB revision flushes", "/IEM/CPU%u/Tlb/Code/PhysicalRevisionFlushes", idCpu);
342 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
343 "Code TLB revision rollovers", "/IEM/CPU%u/Tlb/Code/PhysicalRevisionRollovers", idCpu);
344
345 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
346 "Code TLB misses", "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
347 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
348 "Code TLB global loads", "/IEM/CPU%u/Tlb/Code/Misses/GlobalLoads", idCpu);
349 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbSlowCodeReadPath, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
350 "Code TLB slow read path", "/IEM/CPU%u/Tlb/Code/SlowReads", idCpu);
351# ifdef IEM_WITH_TLB_STATISTICS
352 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
353 "Code TLB hits (non-native)", "/IEM/CPU%u/Tlb/Code/Hits/Other", idCpu);
354# if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER)
355 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbHitsForNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
356 "Code TLB native hits on new page", "/IEM/CPU%u/Tlb/Code/Hits/New-Page", idCpu);
357 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbHitsForNewPageWithOffset, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
358 "Code TLB native hits on new page /w offset", "/IEM/CPU%u/Tlb/Code/Hits/New-Page-With-Offset", idCpu);
359# endif
360
361 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Code/Hits/*", idCpu);
362 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Code TLB hits",
363 "/IEM/CPU%u/Tlb/Code/Hits", idCpu);
364
365 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Code/Hits|/IEM/CPU%u/Tlb/Code/Misses", idCpu, idCpu);
366 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Code TLB lookups (sum of hits and misses)",
367 "/IEM/CPU%u/Tlb/Code/AllLookups", idCpu);
368
369 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
370 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Code/Hits", idCpu);
371 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szVal, true, szPat,
372 "Code TLB actual miss rate", "/IEM/CPU%u/Tlb/Code/RateMisses", idCpu);
373
374# if defined(VBOX_WITH_IEM_NATIVE_RECOMPILER)
375 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissTag, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
376 "Code TLB misses in native code: Tag mismatch [not directly included grand parent sum]",
377 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/Tag", idCpu);
378 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissFlagsAndPhysRev, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
379 "Code TLB misses in native code: Flags or physical revision mistmatch [not directly included grand parent sum]",
380 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/FlagsAndPhysRev", idCpu);
381 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissAlignment, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
382 "Code TLB misses in native code: Alignment [not directly included grand parent sum]",
383 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/Alignment", idCpu);
384 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissCrossPage, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
385 "Code TLB misses in native code: Cross page [not directly included grand parent sum]",
386 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/CrossPage", idCpu);
387 STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNativeMissNonCanonical, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
388 "Code TLB misses in native code: Non-canonical [not directly included grand parent sum]",
389 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown/NonCanonical", idCpu);
390
391 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
392 "Code TLB native misses on new page",
393 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown2/New-Page", idCpu);
394 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCodeTlbMissesNewPageWithOffset, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
395 "Code TLB native misses on new page w/ offset",
396 "/IEM/CPU%u/Tlb/Code/Misses/NativeBreakdown2/New-Page-With-Offset", idCpu);
397# endif
398# endif /* IEM_WITH_TLB_STATISTICS */
399
400 /* Data TLB organized as best we can... */
401 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.uTlbRevision, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
402 "Data TLB non-global revision", "/IEM/CPU%u/Tlb/Data/RevisionNonGlobal", idCpu);
403 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.uTlbRevisionGlobal, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
404 "Data TLB global revision", "/IEM/CPU%u/Tlb/Data/RevisionGlobal", idCpu);
405 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlsFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
406 "Data TLB non-global flushes", "/IEM/CPU%u/Tlb/Data/RevisionNonGlobalFlushes", idCpu);
407 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlsGlobalFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
408 "Data TLB global flushes", "/IEM/CPU%u/Tlb/Data/RevisionGlobalFlushes", idCpu);
409 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbRevisionRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
410 "Data TLB revision rollovers", "/IEM/CPU%u/Tlb/Data/RevisionRollovers", idCpu);
411
412 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.DataTlb.uTlbPhysRev, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
413 "Data TLB physical revision", "/IEM/CPU%u/Tlb/Data/PhysicalRevision", idCpu);
414 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevFlushes, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
415 "Data TLB revision flushes", "/IEM/CPU%u/Tlb/Data/PhysicalRevisionFlushes", idCpu);
416 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
417 "Data TLB revision rollovers", "/IEM/CPU%u/Tlb/Data/PhysicalRevisionRollovers", idCpu);
418
419 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
420 "Data TLB core misses (iemMemMap, direct iemMemMapJmp (not safe path))",
421 "/IEM/CPU%u/Tlb/Data/Misses/Core", idCpu);
422 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
423 "Data TLB global loads",
424 "/IEM/CPU%u/Tlb/Data/Misses/Core/GlobalLoads", idCpu);
425 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeReadPath, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
426 "Data TLB safe read path (inline/native misses going to iemMemMapJmp)",
427 "/IEM/CPU%u/Tlb/Data/Misses/Safe/Reads", idCpu);
428 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeWritePath, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
429 "Data TLB safe write path (inline/native misses going to iemMemMapJmp)",
430 "/IEM/CPU%u/Tlb/Data/Misses/Safe/Writes", idCpu);
431 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Misses/*", idCpu);
432 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB misses",
433 "/IEM/CPU%u/Tlb/Data/Misses", idCpu);
434
435 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Misses/Safe/*", idCpu);
436 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB actual safe path calls (read + write)",
437 "/IEM/CPU%u/Tlb/Data/Misses/Safe", idCpu);
438 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
439 "Data TLB hits in iemMemMapJmp - not part of safe-path total",
440 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartHits", idCpu);
441 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeMisses, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
442 "Data TLB misses in iemMemMapJmp - not part of safe-path total",
443 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartMisses", idCpu);
444 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbSafeGlobalLoads, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
445 "Data TLB global loads",
446 "/IEM/CPU%u/Tlb/Data/Misses/Safe/SubPartMisses/GlobalLoads", idCpu);
447
448# ifdef IEM_WITH_TLB_STATISTICS
449# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
450 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissTag, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
451 "Data TLB misses in native code: Tag mismatch [not directly included grand parent sum]",
452 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/Tag", idCpu);
453 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissFlagsAndPhysRev, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
454 "Data TLB misses in native code: Flags or physical revision mistmatch [not directly included grand parent sum]",
455 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/FlagsAndPhysRev", idCpu);
456 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissAlignment, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
457 "Data TLB misses in native code: Alignment [not directly included grand parent sum]",
458 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/Alignment", idCpu);
459 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissCrossPage, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
460 "Data TLB misses in native code: Cross page [not directly included grand parent sum]",
461 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/CrossPage", idCpu);
462 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNativeMissNonCanonical, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
463 "Data TLB misses in native code: Non-canonical [not directly included grand parent sum]",
464 "/IEM/CPU%u/Tlb/Data/Misses/NativeBreakdown/NonCanonical", idCpu);
465# endif
466# endif
467
468# ifdef IEM_WITH_TLB_STATISTICS
469 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
470 "Data TLB core hits (iemMemMap, direct iemMemMapJmp (not safe path))",
471 "/IEM/CPU%u/Tlb/Data/Hits/Core", idCpu);
472 STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbInlineCodeHits, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
473 "Data TLB hits in IEMAllMemRWTmplInline.cpp.h",
474 "/IEM/CPU%u/Tlb/Data/Hits/Inline", idCpu);
475# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
476 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStack, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
477 "Data TLB native stack access hits",
478 "/IEM/CPU%u/Tlb/Data/Hits/Native/Stack", idCpu);
479 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForFetch, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
480 "Data TLB native data fetch hits",
481 "/IEM/CPU%u/Tlb/Data/Hits/Native/Fetch", idCpu);
482 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForStore, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
483 "Data TLB native data store hits",
484 "/IEM/CPU%u/Tlb/Data/Hits/Native/Store", idCpu);
485 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeTlbHitsForMapped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
486 "Data TLB native mapped data hits",
487 "/IEM/CPU%u/Tlb/Data/Hits/Native/Mapped", idCpu);
488# endif
489 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits/*", idCpu);
490 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB hits",
491 "/IEM/CPU%u/Tlb/Data/Hits", idCpu);
492
493# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
494 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits/Native/*", idCpu);
495 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB hits from native code",
496 "/IEM/CPU%u/Tlb/Data/Hits/Native", idCpu);
497# endif
498
499 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Data/Hits|/IEM/CPU%u/Tlb/Data/Misses", idCpu, idCpu);
500 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Data TLB lookups (sum of hits and misses)",
501 "/IEM/CPU%u/Tlb/Data/AllLookups", idCpu);
502
503 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/Tlb/Data/Misses", idCpu);
504 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/Tlb/Data/Hits", idCpu);
505 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PPM, szVal, true, szPat,
506 "Data TLB actual miss rate", "/IEM/CPU%u/Tlb/Data/RateMisses", idCpu);
507
508# endif /* IEM_WITH_TLB_STATISTICS */
509
510
511#ifdef VBOX_WITH_IEM_RECOMPILER
512 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbExecNative, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
513 "Executed native translation block", "/IEM/CPU%u/re/cTbExecNative", idCpu);
514 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.cTbExecThreaded, STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
515 "Executed threaded translation block", "/IEM/CPU%u/re/cTbExecThreaded", idCpu);
516 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
517 "Times threaded TB execution was interrupted/broken off", "/IEM/CPU%u/re/cTbExecThreadedBreaks", idCpu);
518# ifdef VBOX_WITH_STATISTICS
519 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaksWithLookup, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
520 "Times threaded TB execution was interrupted/broken off on a call with lookup entries", "/IEM/CPU%u/re/cTbExecThreadedBreaksWithLookup", idCpu);
521 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedExecBreaksWithoutLookup, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
522 "Times threaded TB execution was interrupted/broken off on a call without lookup entries", "/IEM/CPU%u/re/cTbExecThreadedBreaksWithoutLookup", idCpu);
523# endif
524
525 PIEMTBALLOCATOR const pTbAllocator = pVCpu->iem.s.pTbAllocatorR3;
526 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatAllocs, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,
527 "Translation block allocations", "/IEM/CPU%u/re/cTbAllocCalls", idCpu);
528 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatFrees, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS,
529 "Translation block frees", "/IEM/CPU%u/re/cTbFreeCalls", idCpu);
530# ifdef VBOX_WITH_STATISTICS
531 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatPrune, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
532 "Time spent freeing up TBs when full at alloc", "/IEM/CPU%u/re/TbPruningAlloc", idCpu);
533# endif
534 STAMR3RegisterF(pVM, (void *)&pTbAllocator->StatPruneNative, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
535 "Time spent freeing up native TBs when out of executable memory", "/IEM/CPU%u/re/ExecMem/TbPruningNative", idCpu);
536 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cAllocatedChunks, STAMTYPE_U16, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
537 "Populated TB chunks", "/IEM/CPU%u/re/cTbChunks", idCpu);
538 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cMaxChunks, STAMTYPE_U8, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
539 "Max number of TB chunks", "/IEM/CPU%u/re/cTbChunksMax", idCpu);
540 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cTotalTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
541 "Total number of TBs in the allocator", "/IEM/CPU%u/re/cTbTotal", idCpu);
542 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cMaxTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
543 "Max total number of TBs allowed", "/IEM/CPU%u/re/cTbTotalMax", idCpu);
544 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cInUseTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
545 "Number of currently allocated TBs", "/IEM/CPU%u/re/cTbAllocated", idCpu);
546 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cNativeTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
547 "Number of currently allocated native TBs", "/IEM/CPU%u/re/cTbAllocatedNative", idCpu);
548 STAMR3RegisterF(pVM, (void *)&pTbAllocator->cThreadedTbs, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
549 "Number of currently allocated threaded TBs", "/IEM/CPU%u/re/cTbAllocatedThreaded", idCpu);
550
551 PIEMTBCACHE const pTbCache = pVCpu->iem.s.pTbCacheR3;
552 STAMR3RegisterF(pVM, (void *)&pTbCache->cHash, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
553 "Translation block lookup table size", "/IEM/CPU%u/re/cTbHashTab", idCpu);
554
555 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupHits, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
556 "Translation block lookup hits", "/IEM/CPU%u/re/cTbLookupHits", idCpu);
557 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupHitsViaTbLookupTable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
558 "Translation block lookup hits via TB lookup table associated with the previous TB", "/IEM/CPU%u/re/cTbLookupHitsViaTbLookupTable", idCpu);
559 STAMR3RegisterF(pVM, (void *)&pTbCache->cLookupMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
560 "Translation block lookup misses", "/IEM/CPU%u/re/cTbLookupMisses", idCpu);
561 STAMR3RegisterF(pVM, (void *)&pTbCache->cCollisions, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES,
562 "Translation block hash table collisions", "/IEM/CPU%u/re/cTbCollisions", idCpu);
563# ifdef VBOX_WITH_STATISTICS
564 STAMR3RegisterF(pVM, (void *)&pTbCache->StatPrune, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
565 "Time spent shortening collision lists", "/IEM/CPU%u/re/TbPruningCollisions", idCpu);
566# endif
567
568 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbThreadedCalls, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
569 "Calls per threaded translation block", "/IEM/CPU%u/re/ThrdCallsPerTb", idCpu);
570 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbInstr, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_INSTR_PER_TB,
571 "Instruction per threaded translation block", "/IEM/CPU%u/re/ThrdInstrPerTb", idCpu);
572 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLookupEntries, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_INSTR_PER_TB,
573 "TB lookup table entries per threaded translation block", "/IEM/CPU%u/re/ThrdLookupEntriesPerTb", idCpu);
574
575 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckIrqBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
576 "TB breaks by CheckIrq", "/IEM/CPU%u/re/CheckIrqBreaks", idCpu);
577 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckModeBreaks, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
578 "TB breaks by CheckMode", "/IEM/CPU%u/re/CheckModeBreaks", idCpu);
579 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckBranchMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
580 "Branch target misses", "/IEM/CPU%u/re/CheckTbJmpMisses", idCpu);
581 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatCheckNeedCsLimChecking, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
582 "Needing CS.LIM checking TB after branch or on page crossing", "/IEM/CPU%u/re/CheckTbNeedCsLimChecking", idCpu);
583# ifdef VBOX_WITH_STATISTICS
584 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbLoopInTbDetected, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
585 "Detected loop within TB", "/IEM/CPU%u/re/LoopInTbDetected", idCpu);
586#endif
587
588 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeExecMemInstrBufAllocFailed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
589 "Number of times the exec memory allocator failed to allocate a large enough buffer",
590 "/IEM/CPU%u/re/NativeExecMemInstrBufAllocFailed", idCpu);
591
592 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCallsRecompiled, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
593 "Number of threaded calls per TB that have been properly recompiled to native code",
594 "/IEM/CPU%u/re/NativeCallsRecompiledPerTb", idCpu);
595 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeCallsThreaded, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_CALLS_PER_TB,
596 "Number of threaded calls per TB that could not be recompiler to native code",
597 "/IEM/CPU%u/re/NativeCallsThreadedPerTb", idCpu);
598 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeFullyRecompiledTbs, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
599 "Number of threaded calls that could not be recompiler to native code",
600 "/IEM/CPU%u/re/NativeFullyRecompiledTbs", idCpu);
601
602 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatTbNativeCode, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES_PER_TB,
603 "Size of native code per TB", "/IEM/CPU%u/re/NativeCodeSizePerTb", idCpu);
604 STAMR3RegisterF(pVM, (void *)&pVCpu->iem.s.StatNativeRecompilation, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL,
605 "Profiling iemNativeRecompile()", "/IEM/CPU%u/re/NativeRecompilation", idCpu);
606
607# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
608# ifdef VBOX_WITH_STATISTICS
609 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFree, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
610 "Number of calls to iemNativeRegAllocFindFree.",
611 "/IEM/CPU%u/re/NativeRegFindFree", idCpu);
612# endif
613 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
614 "Number of times iemNativeRegAllocFindFree needed to free a variable.",
615 "/IEM/CPU%u/re/NativeRegFindFreeVar", idCpu);
616# ifdef VBOX_WITH_STATISTICS
617 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeNoVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
618 "Number of times iemNativeRegAllocFindFree did not needed to free any variables.",
619 "/IEM/CPU%u/re/NativeRegFindFreeNoVar", idCpu);
620 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeLivenessUnshadowed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
621 "Times liveness info freeed up shadowed guest registers in iemNativeRegAllocFindFree.",
622 "/IEM/CPU%u/re/NativeRegFindFreeLivenessUnshadowed", idCpu);
623 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeRegFindFreeLivenessHelped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
624 "Times liveness info helped finding the return register in iemNativeRegAllocFindFree.",
625 "/IEM/CPU%u/re/NativeRegFindFreeLivenessHelped", idCpu);
626
627 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflSkippedArithmetic, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
628 "Skipped all status flag updating, arithmetic instructions",
629 "/IEM/CPU%u/re/NativeEFlagsSkippedArithmetic", idCpu);
630 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflSkippedLogical, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
631 "Skipped all status flag updating, logical instructions",
632 "/IEM/CPU%u/re/NativeEFlagsSkippedLogical", idCpu);
633
634 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsCfSkippable", idCpu);
635 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsPfSkippable", idCpu);
636 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsAfSkippable", idCpu);
637 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsZfSkippable", idCpu);
638 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsSfSkippable", idCpu);
639 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfSkippable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsOfSkippable", idCpu);
640
641 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsCfRequired", idCpu);
642 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsPfRequired", idCpu);
643 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsAfRequired", idCpu);
644 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsZfRequired", idCpu);
645 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsSfRequired", idCpu);
646 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfRequired, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Required EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsOfRequired", idCpu);
647
648# ifdef IEMLIVENESS_EXTENDED_LAYOUT
649 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.CF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsCfDelayable", idCpu);
650 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflPfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.PF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsPfDelayable", idCpu);
651 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflAfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.AF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsAfDelayable", idCpu);
652 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflZfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.ZF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsZfDelayable", idCpu);
653 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflSfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.SF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsSfDelayable", idCpu);
654 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflOfDelayable, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Maybe delayable EFLAGS.OF updating", "/IEM/CPU%u/re/NativeLivenessEFlagsOfDelayable", idCpu);
655# endif
656
657 /* Sum up all status bits ('_' is a sorting hack). */
658 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags?fSkippable*", idCpu);
659 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total skippable EFLAGS status bit updating",
660 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusSkippable", idCpu);
661
662 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags?fRequired*", idCpu);
663 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total required STATUS status bit updating",
664 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusRequired", idCpu);
665
666# ifdef IEMLIVENESS_EXTENDED_LAYOUT
667 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags?fDelayable*", idCpu);
668 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total potentially delayable STATUS status bit updating",
669 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusDelayable", idCpu);
670# endif
671
672 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags?f*", idCpu);
673 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat, "Total STATUS status bit events of any kind",
674 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusTotal", idCpu);
675
676 /* Ratio of the status bit skippables. */
677 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlags_StatusTotal", idCpu);
678 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags_StatusSkippable", idCpu);
679 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
680 "Total skippable EFLAGS status bit updating percentage",
681 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusSkippablePct", idCpu);
682
683# ifdef IEMLIVENESS_EXTENDED_LAYOUT
684 /* Ratio of the status bit skippables. */
685 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlags_StatusDelayable", idCpu);
686 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
687 "Total potentially delayable EFLAGS status bit updating percentage",
688 "/IEM/CPU%u/re/NativeLivenessEFlags_StatusDelayablePct", idCpu);
689# endif
690
691 /* Ratios of individual bits. */
692 size_t const offFlagChar = RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeLivenessEFlagsCf*", idCpu) - 3;
693 Assert(szPat[offFlagChar] == 'C');
694 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativeLivenessEFlagsCfSkippable", idCpu);
695 Assert(szVal[offFlagChar] == 'C');
696 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);
697 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);
698 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);
699 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);
700 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);
701 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);
702
703 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativePcUpdateTotal, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Total RIP updates", "/IEM/CPU%u/re/NativePcUpdateTotal", idCpu);
704 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativePcUpdateDelayed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Delayed RIP updates", "/IEM/CPU%u/re/NativePcUpdateDelayed", idCpu);
705
706# ifdef IEMNATIVE_WITH_SIMD_REG_ALLOCATOR
707 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFree, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
708 "Number of calls to iemNativeSimdRegAllocFindFree.",
709 "/IEM/CPU%u/re/NativeSimdRegFindFree", idCpu);
710 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
711 "Number of times iemNativeSimdRegAllocFindFree needed to free a variable.",
712 "/IEM/CPU%u/re/NativeSimdRegFindFreeVar", idCpu);
713 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeNoVar, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
714 "Number of times iemNativeSimdRegAllocFindFree did not needed to free any variables.",
715 "/IEM/CPU%u/re/NativeSimdRegFindFreeNoVar", idCpu);
716 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeLivenessUnshadowed, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
717 "Times liveness info freeed up shadowed guest registers in iemNativeSimdRegAllocFindFree.",
718 "/IEM/CPU%u/re/NativeSimdRegFindFreeLivenessUnshadowed", idCpu);
719 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeSimdRegFindFreeLivenessHelped, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
720 "Times liveness info helped finding the return register in iemNativeSimdRegAllocFindFree.",
721 "/IEM/CPU%u/re/NativeSimdRegFindFreeLivenessHelped", idCpu);
722
723 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeDeviceNotAvailXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() checks",
724 "/IEM/CPU%u/re/NativeMaybeDeviceNotAvailXcptCheckPotential", idCpu);
725 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeWaitDeviceNotAvailXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_WAIT_DEVICE_NOT_AVAILABLE() checks",
726 "/IEM/CPU%u/re/NativeMaybeWaitDeviceNotAvailXcptCheckPotential", idCpu);
727 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeSseXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT() checks",
728 "/IEM/CPU%u/re/NativeMaybeSseXcptCheckPotential", idCpu);
729 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeAvxXcptCheckPotential, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Potential IEM_MC_MAYBE_RAISE_AVX_RELATED_XCPT() checks",
730 "/IEM/CPU%u/re/NativeMaybeAvxXcptCheckPotential", idCpu);
731
732 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeDeviceNotAvailXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE() checks omitted",
733 "/IEM/CPU%u/re/NativeMaybeDeviceNotAvailXcptCheckOmitted", idCpu);
734 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeWaitDeviceNotAvailXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_WAIT_DEVICE_NOT_AVAILABLE() checks omitted",
735 "/IEM/CPU%u/re/NativeMaybeWaitDeviceNotAvailXcptCheckOmitted", idCpu);
736 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeSseXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT() checks omitted",
737 "/IEM/CPU%u/re/NativeMaybeSseXcptCheckOmitted", idCpu);
738 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeMaybeAvxXcptCheckOmitted, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "IEM_MC_MAYBE_RAISE_AVX_RELATED_XCPT() checks omitted",
739 "/IEM/CPU%u/re/NativeMaybeAvxXcptCheckOmitted", idCpu);
740# endif
741
742 /* Ratio of the status bit skippables. */
743 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativePcUpdateTotal", idCpu);
744 RTStrPrintf(szVal, sizeof(szVal), "/IEM/CPU%u/re/NativePcUpdateDelayed", idCpu);
745 STAMR3RegisterPctOfSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, STAMUNIT_PCT, szVal, false, szPat,
746 "Delayed RIP updating percentage",
747 "/IEM/CPU%u/re/NativePcUpdateDelayed_StatusDelayedPct", idCpu);
748
749 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbFinished, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
750 "Number of times the TB finishes execution completely",
751 "/IEM/CPU%u/re/NativeTbFinished", idCpu);
752# endif /* VBOX_WITH_STATISTICS */
753 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnBreak, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
754 "Number of times the TB finished through the ReturnBreak label",
755 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak", idCpu);
756 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnBreakFF, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
757 "Number of times the TB finished through the ReturnBreak label",
758 "/IEM/CPU%u/re/NativeTbExit/ReturnBreakFF", idCpu);
759 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnWithFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
760 "Number of times the TB finished through the ReturnWithFlags label",
761 "/IEM/CPU%u/re/NativeTbExit/ReturnWithFlags", idCpu);
762 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitReturnOtherStatus, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
763 "Number of times the TB finished with some other status value",
764 "/IEM/CPU%u/re/NativeTbExit/ReturnOtherStatus", idCpu);
765 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitLongJump, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
766 "Number of times the TB finished via long jump / throw",
767 "/IEM/CPU%u/re/NativeTbExit/LongJumps", idCpu);
768 /* These end up returning VINF_IEM_REEXEC_BREAK and are thus already counted under NativeTbExit/ReturnBreak: */
769 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitObsoleteTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
770 "Number of times the TB finished through the ObsoleteTb label",
771 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/ObsoleteTb", idCpu);
772 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatCheckNeedCsLimChecking, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
773 "Number of times the TB finished through the NeedCsLimChecking label",
774 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/NeedCsLimChecking", idCpu);
775 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatCheckBranchMisses, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
776 "Number of times the TB finished through the CheckBranchMiss label",
777 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/CheckBranchMiss", idCpu);
778 /* Raising stuff will either increment NativeTbExit/LongJumps or NativeTbExit/ReturnOtherStatus
779 depending on whether VBOX_WITH_IEM_NATIVE_RECOMPILER_LONGJMP is defined: */
780# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER_LONGJMP
781# define RAISE_PREFIX "/IEM/CPU%u/re/NativeTbExit/ReturnOtherStatus/"
782# else
783# define RAISE_PREFIX "/IEM/CPU%u/re/NativeTbExit/LongJumps/"
784# endif
785 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseDe, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
786 "Number of times the TB finished raising a #DE exception",
787 RAISE_PREFIX "RaiseDe", idCpu);
788 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseUd, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
789 "Number of times the TB finished raising a #UD exception",
790 RAISE_PREFIX "RaiseUd", idCpu);
791 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseSseRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
792 "Number of times the TB finished raising a SSE related exception",
793 RAISE_PREFIX "RaiseSseRelated", idCpu);
794 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseAvxRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
795 "Number of times the TB finished raising a AVX related exception",
796 RAISE_PREFIX "RaiseAvxRelated", idCpu);
797 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseSseAvxFpRelated, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
798 "Number of times the TB finished raising a SSE/AVX floating point related exception",
799 RAISE_PREFIX "RaiseSseAvxFpRelated", idCpu);
800 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseNm, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
801 "Number of times the TB finished raising a #NM exception",
802 RAISE_PREFIX "RaiseNm", idCpu);
803 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseGp0, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
804 "Number of times the TB finished raising a #GP(0) exception",
805 RAISE_PREFIX "RaiseGp0", idCpu);
806 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseMf, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
807 "Number of times the TB finished raising a #MF exception",
808 RAISE_PREFIX "RaiseMf", idCpu);
809 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitRaiseXf, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
810 "Number of times the TB finished raising a #XF exception",
811 RAISE_PREFIX "RaiseXf", idCpu);
812
813 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1Irq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
814 "Direct linking #1 with IRQ check succeeded",
815 "/IEM/CPU%u/re/NativeTbExit/DirectLinking1Irq", idCpu);
816 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1NoIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
817 "Direct linking #1 w/o IRQ check succeeded",
818 "/IEM/CPU%u/re/NativeTbExit/DirectLinking1NoIrq", idCpu);
819# ifdef VBOX_WITH_STATISTICS
820 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1NoTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
821 "Direct linking #1 failed: No TB in lookup table",
822 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1NoTb", idCpu);
823 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1MismatchGCPhysPc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
824 "Direct linking #1 failed: GCPhysPc mismatch",
825 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1MismatchGCPhysPc", idCpu);
826 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1MismatchFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
827 "Direct linking #1 failed: TB flags mismatch",
828 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1MismatchFlags", idCpu);
829 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking1PendingIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
830 "Direct linking #1 failed: IRQ or FF pending",
831 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking1PendingIrq", idCpu);
832# endif
833
834 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2Irq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
835 "Direct linking #2 with IRQ check succeeded",
836 "/IEM/CPU%u/re/NativeTbExit/DirectLinking2Irq", idCpu);
837 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2NoIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
838 "Direct linking #2 w/o IRQ check succeeded",
839 "/IEM/CPU%u/re/NativeTbExit/DirectLinking2NoIrq", idCpu);
840# ifdef VBOX_WITH_STATISTICS
841 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2NoTb, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
842 "Direct linking #2 failed: No TB in lookup table",
843 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2NoTb", idCpu);
844 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2MismatchGCPhysPc, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
845 "Direct linking #2 failed: GCPhysPc mismatch",
846 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2MismatchGCPhysPc", idCpu);
847 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2MismatchFlags, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
848 "Direct linking #2 failed: TB flags mismatch",
849 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2MismatchFlags", idCpu);
850 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeTbExitDirectLinking2PendingIrq, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
851 "Direct linking #2 failed: IRQ or FF pending",
852 "/IEM/CPU%u/re/NativeTbExit/ReturnBreak/DirectLinking2PendingIrq", idCpu);
853# endif
854
855 RTStrPrintf(szPat, sizeof(szPat), "/IEM/CPU%u/re/NativeTbExit/*", idCpu); /* only immediate children, no sub folders */
856 STAMR3RegisterSum(pVM->pUVM, STAMVISIBILITY_ALWAYS, szPat,
857 "Number of times native TB execution finished before the end (not counting thrown memory++ exceptions)",
858 "/IEM/CPU%u/re/NativeTbExit", idCpu);
859
860
861# endif /* VBOX_WITH_IEM_NATIVE_RECOMPILER */
862
863
864# ifdef VBOX_WITH_STATISTICS
865 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemMapJmp, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
866 "iemMemMapJmp calls", "/IEM/CPU%u/iemMemMapJmp", idCpu);
867 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemMapNoJmp, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
868 "iemMemMap calls", "/IEM/CPU%u/iemMemMapNoJmp", idCpu);
869 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemBounceBufferCrossPage, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
870 "iemMemBounceBufferMapCrossPage calls", "/IEM/CPU%u/iemMemMapBounceBufferCrossPage", idCpu);
871 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatMemBounceBufferMapPhys, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
872 "iemMemBounceBufferMapPhys calls", "/IEM/CPU%u/iemMemMapBounceBufferMapPhys", idCpu);
873# endif
874
875
876#endif /* VBOX_WITH_IEM_RECOMPILER */
877
878 for (uint32_t i = 0; i < RT_ELEMENTS(pVCpu->iem.s.aStatXcpts); i++)
879 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatXcpts[i], STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES,
880 "", "/IEM/CPU%u/Exceptions/%02x", idCpu, i);
881 for (uint32_t i = 0; i < RT_ELEMENTS(pVCpu->iem.s.aStatInts); i++)
882 STAMR3RegisterF(pVM, &pVCpu->iem.s.aStatInts[i], STAMTYPE_U32_RESET, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES,
883 "", "/IEM/CPU%u/Interrupts/%02x", idCpu, i);
884
885# if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_STATISTICS) && !defined(DOXYGEN_RUNNING)
886 /* Instruction statistics: */
887# define IEM_DO_INSTR_STAT(a_Name, a_szDesc) \
888 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatsRZ.a_Name, STAMTYPE_U32_RESET, STAMVISIBILITY_USED, \
889 STAMUNIT_COUNT, a_szDesc, "/IEM/CPU%u/instr-RZ/" #a_Name, idCpu); \
890 STAMR3RegisterF(pVM, &pVCpu->iem.s.StatsR3.a_Name, STAMTYPE_U32_RESET, STAMVISIBILITY_USED, \
891 STAMUNIT_COUNT, a_szDesc, "/IEM/CPU%u/instr-R3/" #a_Name, idCpu);
892# include "IEMInstructionStatisticsTmpl.h"
893# undef IEM_DO_INSTR_STAT
894# endif
895
896# if defined(VBOX_WITH_STATISTICS) && defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
897 /* Threaded function statistics: */
898 for (unsigned i = 1; i < (unsigned)kIemThreadedFunc_End; i++)
899 STAMR3RegisterF(pVM, &pVCpu->iem.s.acThreadedFuncStats[i], STAMTYPE_U32_RESET, STAMVISIBILITY_USED,
900 STAMUNIT_COUNT, NULL, "/IEM/CPU%u/ThrdFuncs/%s", idCpu, g_apszIemThreadedFunctionStats[i]);
901# endif
902
903#endif /* !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX) - quick fix for stupid structure duplication non-sense */
904 }
905
906#if !defined(VBOX_VMM_TARGET_ARMV8) && defined(VBOX_WITH_NESTED_HWVIRT_VMX)
907 /*
908 * Register the per-VM VMX APIC-access page handler type.
909 */
910 if (pVM->cpum.ro.GuestFeatures.fVmx)
911 {
912 rc = PGMR3HandlerPhysicalTypeRegister(pVM, PGMPHYSHANDLERKIND_ALL, PGMPHYSHANDLER_F_NOT_IN_HM,
913 iemVmxApicAccessPageHandler,
914 "VMX APIC-access page", &pVM->iem.s.hVmxApicAccessPage);
915 AssertLogRelRCReturn(rc, rc);
916 }
917#endif
918
919 DBGFR3InfoRegisterInternalArgv(pVM, "itlb", "IEM instruction TLB", iemR3InfoITlb, DBGFINFO_FLAGS_RUN_ON_EMT);
920 DBGFR3InfoRegisterInternalArgv(pVM, "dtlb", "IEM instruction TLB", iemR3InfoDTlb, DBGFINFO_FLAGS_RUN_ON_EMT);
921#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
922 DBGFR3InfoRegisterInternalArgv(pVM, "tb", "IEM translation block", iemR3InfoTb, DBGFINFO_FLAGS_RUN_ON_EMT);
923#endif
924#ifdef VBOX_WITH_DEBUGGER
925 iemR3RegisterDebuggerCommands();
926#endif
927
928 return VINF_SUCCESS;
929}
930
931
932VMMR3DECL(int) IEMR3Term(PVM pVM)
933{
934 NOREF(pVM);
935 return VINF_SUCCESS;
936}
937
938
939VMMR3DECL(void) IEMR3Relocate(PVM pVM)
940{
941 RT_NOREF(pVM);
942}
943
944
945/**
946 * Gets the name of a generic IEM exit code.
947 *
948 * @returns Pointer to read only string if @a uExit is known, otherwise NULL.
949 * @param uExit The IEM exit to name.
950 */
951VMMR3DECL(const char *) IEMR3GetExitName(uint32_t uExit)
952{
953 static const char * const s_apszNames[] =
954 {
955 /* external interrupts */
956 "ExtInt 00h", "ExtInt 01h", "ExtInt 02h", "ExtInt 03h", "ExtInt 04h", "ExtInt 05h", "ExtInt 06h", "ExtInt 07h",
957 "ExtInt 08h", "ExtInt 09h", "ExtInt 0ah", "ExtInt 0bh", "ExtInt 0ch", "ExtInt 0dh", "ExtInt 0eh", "ExtInt 0fh",
958 "ExtInt 10h", "ExtInt 11h", "ExtInt 12h", "ExtInt 13h", "ExtInt 14h", "ExtInt 15h", "ExtInt 16h", "ExtInt 17h",
959 "ExtInt 18h", "ExtInt 19h", "ExtInt 1ah", "ExtInt 1bh", "ExtInt 1ch", "ExtInt 1dh", "ExtInt 1eh", "ExtInt 1fh",
960 "ExtInt 20h", "ExtInt 21h", "ExtInt 22h", "ExtInt 23h", "ExtInt 24h", "ExtInt 25h", "ExtInt 26h", "ExtInt 27h",
961 "ExtInt 28h", "ExtInt 29h", "ExtInt 2ah", "ExtInt 2bh", "ExtInt 2ch", "ExtInt 2dh", "ExtInt 2eh", "ExtInt 2fh",
962 "ExtInt 30h", "ExtInt 31h", "ExtInt 32h", "ExtInt 33h", "ExtInt 34h", "ExtInt 35h", "ExtInt 36h", "ExtInt 37h",
963 "ExtInt 38h", "ExtInt 39h", "ExtInt 3ah", "ExtInt 3bh", "ExtInt 3ch", "ExtInt 3dh", "ExtInt 3eh", "ExtInt 3fh",
964 "ExtInt 40h", "ExtInt 41h", "ExtInt 42h", "ExtInt 43h", "ExtInt 44h", "ExtInt 45h", "ExtInt 46h", "ExtInt 47h",
965 "ExtInt 48h", "ExtInt 49h", "ExtInt 4ah", "ExtInt 4bh", "ExtInt 4ch", "ExtInt 4dh", "ExtInt 4eh", "ExtInt 4fh",
966 "ExtInt 50h", "ExtInt 51h", "ExtInt 52h", "ExtInt 53h", "ExtInt 54h", "ExtInt 55h", "ExtInt 56h", "ExtInt 57h",
967 "ExtInt 58h", "ExtInt 59h", "ExtInt 5ah", "ExtInt 5bh", "ExtInt 5ch", "ExtInt 5dh", "ExtInt 5eh", "ExtInt 5fh",
968 "ExtInt 60h", "ExtInt 61h", "ExtInt 62h", "ExtInt 63h", "ExtInt 64h", "ExtInt 65h", "ExtInt 66h", "ExtInt 67h",
969 "ExtInt 68h", "ExtInt 69h", "ExtInt 6ah", "ExtInt 6bh", "ExtInt 6ch", "ExtInt 6dh", "ExtInt 6eh", "ExtInt 6fh",
970 "ExtInt 70h", "ExtInt 71h", "ExtInt 72h", "ExtInt 73h", "ExtInt 74h", "ExtInt 75h", "ExtInt 76h", "ExtInt 77h",
971 "ExtInt 78h", "ExtInt 79h", "ExtInt 7ah", "ExtInt 7bh", "ExtInt 7ch", "ExtInt 7dh", "ExtInt 7eh", "ExtInt 7fh",
972 "ExtInt 80h", "ExtInt 81h", "ExtInt 82h", "ExtInt 83h", "ExtInt 84h", "ExtInt 85h", "ExtInt 86h", "ExtInt 87h",
973 "ExtInt 88h", "ExtInt 89h", "ExtInt 8ah", "ExtInt 8bh", "ExtInt 8ch", "ExtInt 8dh", "ExtInt 8eh", "ExtInt 8fh",
974 "ExtInt 90h", "ExtInt 91h", "ExtInt 92h", "ExtInt 93h", "ExtInt 94h", "ExtInt 95h", "ExtInt 96h", "ExtInt 97h",
975 "ExtInt 98h", "ExtInt 99h", "ExtInt 9ah", "ExtInt 9bh", "ExtInt 9ch", "ExtInt 9dh", "ExtInt 9eh", "ExtInt 9fh",
976 "ExtInt a0h", "ExtInt a1h", "ExtInt a2h", "ExtInt a3h", "ExtInt a4h", "ExtInt a5h", "ExtInt a6h", "ExtInt a7h",
977 "ExtInt a8h", "ExtInt a9h", "ExtInt aah", "ExtInt abh", "ExtInt ach", "ExtInt adh", "ExtInt aeh", "ExtInt afh",
978 "ExtInt b0h", "ExtInt b1h", "ExtInt b2h", "ExtInt b3h", "ExtInt b4h", "ExtInt b5h", "ExtInt b6h", "ExtInt b7h",
979 "ExtInt b8h", "ExtInt b9h", "ExtInt bah", "ExtInt bbh", "ExtInt bch", "ExtInt bdh", "ExtInt beh", "ExtInt bfh",
980 "ExtInt c0h", "ExtInt c1h", "ExtInt c2h", "ExtInt c3h", "ExtInt c4h", "ExtInt c5h", "ExtInt c6h", "ExtInt c7h",
981 "ExtInt c8h", "ExtInt c9h", "ExtInt cah", "ExtInt cbh", "ExtInt cch", "ExtInt cdh", "ExtInt ceh", "ExtInt cfh",
982 "ExtInt d0h", "ExtInt d1h", "ExtInt d2h", "ExtInt d3h", "ExtInt d4h", "ExtInt d5h", "ExtInt d6h", "ExtInt d7h",
983 "ExtInt d8h", "ExtInt d9h", "ExtInt dah", "ExtInt dbh", "ExtInt dch", "ExtInt ddh", "ExtInt deh", "ExtInt dfh",
984 "ExtInt e0h", "ExtInt e1h", "ExtInt e2h", "ExtInt e3h", "ExtInt e4h", "ExtInt e5h", "ExtInt e6h", "ExtInt e7h",
985 "ExtInt e8h", "ExtInt e9h", "ExtInt eah", "ExtInt ebh", "ExtInt ech", "ExtInt edh", "ExtInt eeh", "ExtInt efh",
986 "ExtInt f0h", "ExtInt f1h", "ExtInt f2h", "ExtInt f3h", "ExtInt f4h", "ExtInt f5h", "ExtInt f6h", "ExtInt f7h",
987 "ExtInt f8h", "ExtInt f9h", "ExtInt fah", "ExtInt fbh", "ExtInt fch", "ExtInt fdh", "ExtInt feh", "ExtInt ffh",
988 /* software interrups */
989 "SoftInt 00h", "SoftInt 01h", "SoftInt 02h", "SoftInt 03h", "SoftInt 04h", "SoftInt 05h", "SoftInt 06h", "SoftInt 07h",
990 "SoftInt 08h", "SoftInt 09h", "SoftInt 0ah", "SoftInt 0bh", "SoftInt 0ch", "SoftInt 0dh", "SoftInt 0eh", "SoftInt 0fh",
991 "SoftInt 10h", "SoftInt 11h", "SoftInt 12h", "SoftInt 13h", "SoftInt 14h", "SoftInt 15h", "SoftInt 16h", "SoftInt 17h",
992 "SoftInt 18h", "SoftInt 19h", "SoftInt 1ah", "SoftInt 1bh", "SoftInt 1ch", "SoftInt 1dh", "SoftInt 1eh", "SoftInt 1fh",
993 "SoftInt 20h", "SoftInt 21h", "SoftInt 22h", "SoftInt 23h", "SoftInt 24h", "SoftInt 25h", "SoftInt 26h", "SoftInt 27h",
994 "SoftInt 28h", "SoftInt 29h", "SoftInt 2ah", "SoftInt 2bh", "SoftInt 2ch", "SoftInt 2dh", "SoftInt 2eh", "SoftInt 2fh",
995 "SoftInt 30h", "SoftInt 31h", "SoftInt 32h", "SoftInt 33h", "SoftInt 34h", "SoftInt 35h", "SoftInt 36h", "SoftInt 37h",
996 "SoftInt 38h", "SoftInt 39h", "SoftInt 3ah", "SoftInt 3bh", "SoftInt 3ch", "SoftInt 3dh", "SoftInt 3eh", "SoftInt 3fh",
997 "SoftInt 40h", "SoftInt 41h", "SoftInt 42h", "SoftInt 43h", "SoftInt 44h", "SoftInt 45h", "SoftInt 46h", "SoftInt 47h",
998 "SoftInt 48h", "SoftInt 49h", "SoftInt 4ah", "SoftInt 4bh", "SoftInt 4ch", "SoftInt 4dh", "SoftInt 4eh", "SoftInt 4fh",
999 "SoftInt 50h", "SoftInt 51h", "SoftInt 52h", "SoftInt 53h", "SoftInt 54h", "SoftInt 55h", "SoftInt 56h", "SoftInt 57h",
1000 "SoftInt 58h", "SoftInt 59h", "SoftInt 5ah", "SoftInt 5bh", "SoftInt 5ch", "SoftInt 5dh", "SoftInt 5eh", "SoftInt 5fh",
1001 "SoftInt 60h", "SoftInt 61h", "SoftInt 62h", "SoftInt 63h", "SoftInt 64h", "SoftInt 65h", "SoftInt 66h", "SoftInt 67h",
1002 "SoftInt 68h", "SoftInt 69h", "SoftInt 6ah", "SoftInt 6bh", "SoftInt 6ch", "SoftInt 6dh", "SoftInt 6eh", "SoftInt 6fh",
1003 "SoftInt 70h", "SoftInt 71h", "SoftInt 72h", "SoftInt 73h", "SoftInt 74h", "SoftInt 75h", "SoftInt 76h", "SoftInt 77h",
1004 "SoftInt 78h", "SoftInt 79h", "SoftInt 7ah", "SoftInt 7bh", "SoftInt 7ch", "SoftInt 7dh", "SoftInt 7eh", "SoftInt 7fh",
1005 "SoftInt 80h", "SoftInt 81h", "SoftInt 82h", "SoftInt 83h", "SoftInt 84h", "SoftInt 85h", "SoftInt 86h", "SoftInt 87h",
1006 "SoftInt 88h", "SoftInt 89h", "SoftInt 8ah", "SoftInt 8bh", "SoftInt 8ch", "SoftInt 8dh", "SoftInt 8eh", "SoftInt 8fh",
1007 "SoftInt 90h", "SoftInt 91h", "SoftInt 92h", "SoftInt 93h", "SoftInt 94h", "SoftInt 95h", "SoftInt 96h", "SoftInt 97h",
1008 "SoftInt 98h", "SoftInt 99h", "SoftInt 9ah", "SoftInt 9bh", "SoftInt 9ch", "SoftInt 9dh", "SoftInt 9eh", "SoftInt 9fh",
1009 "SoftInt a0h", "SoftInt a1h", "SoftInt a2h", "SoftInt a3h", "SoftInt a4h", "SoftInt a5h", "SoftInt a6h", "SoftInt a7h",
1010 "SoftInt a8h", "SoftInt a9h", "SoftInt aah", "SoftInt abh", "SoftInt ach", "SoftInt adh", "SoftInt aeh", "SoftInt afh",
1011 "SoftInt b0h", "SoftInt b1h", "SoftInt b2h", "SoftInt b3h", "SoftInt b4h", "SoftInt b5h", "SoftInt b6h", "SoftInt b7h",
1012 "SoftInt b8h", "SoftInt b9h", "SoftInt bah", "SoftInt bbh", "SoftInt bch", "SoftInt bdh", "SoftInt beh", "SoftInt bfh",
1013 "SoftInt c0h", "SoftInt c1h", "SoftInt c2h", "SoftInt c3h", "SoftInt c4h", "SoftInt c5h", "SoftInt c6h", "SoftInt c7h",
1014 "SoftInt c8h", "SoftInt c9h", "SoftInt cah", "SoftInt cbh", "SoftInt cch", "SoftInt cdh", "SoftInt ceh", "SoftInt cfh",
1015 "SoftInt d0h", "SoftInt d1h", "SoftInt d2h", "SoftInt d3h", "SoftInt d4h", "SoftInt d5h", "SoftInt d6h", "SoftInt d7h",
1016 "SoftInt d8h", "SoftInt d9h", "SoftInt dah", "SoftInt dbh", "SoftInt dch", "SoftInt ddh", "SoftInt deh", "SoftInt dfh",
1017 "SoftInt e0h", "SoftInt e1h", "SoftInt e2h", "SoftInt e3h", "SoftInt e4h", "SoftInt e5h", "SoftInt e6h", "SoftInt e7h",
1018 "SoftInt e8h", "SoftInt e9h", "SoftInt eah", "SoftInt ebh", "SoftInt ech", "SoftInt edh", "SoftInt eeh", "SoftInt efh",
1019 "SoftInt f0h", "SoftInt f1h", "SoftInt f2h", "SoftInt f3h", "SoftInt f4h", "SoftInt f5h", "SoftInt f6h", "SoftInt f7h",
1020 "SoftInt f8h", "SoftInt f9h", "SoftInt fah", "SoftInt fbh", "SoftInt fch", "SoftInt fdh", "SoftInt feh", "SoftInt ffh",
1021 };
1022 if (uExit < RT_ELEMENTS(s_apszNames))
1023 return s_apszNames[uExit];
1024 return NULL;
1025}
1026
1027
1028/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
1029static void iemR3InfoTlbPrintHeader(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, bool *pfHeader)
1030{
1031 if (*pfHeader)
1032 return;
1033 pHlp->pfnPrintf(pHlp, "%cTLB for CPU %u:\n", &pVCpu->iem.s.CodeTlb == pTlb ? 'I' : 'D', pVCpu->idCpu);
1034 *pfHeader = true;
1035}
1036
1037
1038/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
1039static void iemR3InfoTlbPrintSlot(PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, IEMTLBENTRY const *pTlbe, uint32_t uSlot)
1040{
1041 pHlp->pfnPrintf(pHlp, "%02x: %s %#018RX64 -> %RGp / %p / %#05x %s%s%s%s/%s%s%s/%s %s\n",
1042 uSlot,
1043 (pTlbe->uTag & IEMTLB_REVISION_MASK) == pTlb->uTlbRevision ? "valid "
1044 : (pTlbe->uTag & IEMTLB_REVISION_MASK) == 0 ? "empty "
1045 : "expired",
1046 (pTlbe->uTag & ~IEMTLB_REVISION_MASK) << X86_PAGE_SHIFT,
1047 pTlbe->GCPhys, pTlbe->pbMappingR3,
1048 (uint32_t)(pTlbe->fFlagsAndPhysRev & ~IEMTLBE_F_PHYS_REV),
1049 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_EXEC ? "NX" : " X",
1050 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_WRITE ? "RO" : "RW",
1051 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_ACCESSED ? "-" : "A",
1052 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PT_NO_DIRTY ? "-" : "D",
1053 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_NO_WRITE ? "-" : "w",
1054 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_NO_READ ? "-" : "r",
1055 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PG_UNASSIGNED ? "U" : "-",
1056 pTlbe->fFlagsAndPhysRev & IEMTLBE_F_NO_MAPPINGR3 ? "S" : "M",
1057 (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PHYS_REV) == pTlb->uTlbPhysRev ? "phys-valid"
1058 : (pTlbe->fFlagsAndPhysRev & IEMTLBE_F_PHYS_REV) == 0 ? "phys-empty" : "phys-expired");
1059}
1060
1061
1062/** Displays one or more TLB slots. */
1063static void iemR3InfoTlbPrintSlots(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb,
1064 uint32_t uSlot, uint32_t cSlots, bool *pfHeader)
1065{
1066 if (uSlot < RT_ELEMENTS(pTlb->aEntries))
1067 {
1068 if (cSlots > RT_ELEMENTS(pTlb->aEntries))
1069 {
1070 pHlp->pfnPrintf(pHlp, "error: Too many slots given: %u, adjusting it down to the max (%u)\n",
1071 cSlots, RT_ELEMENTS(pTlb->aEntries));
1072 cSlots = RT_ELEMENTS(pTlb->aEntries);
1073 }
1074
1075 iemR3InfoTlbPrintHeader(pVCpu, pHlp, pTlb, pfHeader);
1076 while (cSlots-- > 0)
1077 {
1078 IEMTLBENTRY const Tlbe = pTlb->aEntries[uSlot];
1079 iemR3InfoTlbPrintSlot(pHlp, pTlb, &Tlbe, uSlot);
1080 uSlot = (uSlot + 1) % RT_ELEMENTS(pTlb->aEntries);
1081 }
1082 }
1083 else
1084 pHlp->pfnPrintf(pHlp, "error: TLB slot is out of range: %u (%#x), max %u (%#x)\n",
1085 uSlot, uSlot, RT_ELEMENTS(pTlb->aEntries) - 1, RT_ELEMENTS(pTlb->aEntries) - 1);
1086}
1087
1088
1089/** Displays the TLB slot for the given address. */
1090static void iemR3InfoTlbPrintAddress(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb,
1091 uint64_t uAddress, bool *pfHeader)
1092{
1093 iemR3InfoTlbPrintHeader(pVCpu, pHlp, pTlb, pfHeader);
1094
1095 uint64_t const uTag = (uAddress << 16) >> (X86_PAGE_SHIFT + 16);
1096 uint32_t const uSlot = (uint8_t)uTag;
1097 IEMTLBENTRY const Tlbe = pTlb->aEntries[uSlot];
1098 pHlp->pfnPrintf(pHlp, "Address %#RX64 -> slot %#x - %s\n", uAddress, uSlot,
1099 Tlbe.uTag == (uTag | pTlb->uTlbRevision) ? "match"
1100 : (Tlbe.uTag & ~IEMTLB_REVISION_MASK) == uTag ? "expired" : "mismatch");
1101 iemR3InfoTlbPrintSlot(pHlp, pTlb, &Tlbe, uSlot);
1102}
1103
1104
1105/** Common worker for iemR3InfoDTlb and iemR3InfoITlb. */
1106static void iemR3InfoTlbCommon(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs, bool fITlb)
1107{
1108 /*
1109 * This is entirely argument driven.
1110 */
1111 static RTGETOPTDEF const s_aOptions[] =
1112 {
1113 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1114 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1115 { "all", 'A', RTGETOPT_REQ_NOTHING },
1116 { "--all", 'A', RTGETOPT_REQ_NOTHING },
1117 { "--address", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1118 { "--range", 'r', RTGETOPT_REQ_UINT32_PAIR | RTGETOPT_FLAG_HEX },
1119 { "--slot", 's', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1120 };
1121
1122 char szDefault[] = "-A";
1123 char *papszDefaults[2] = { szDefault, NULL };
1124 if (cArgs == 0)
1125 {
1126 cArgs = 1;
1127 papszArgs = papszDefaults;
1128 }
1129
1130 RTGETOPTSTATE State;
1131 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1132 AssertRCReturnVoid(rc);
1133
1134 bool fNeedHeader = true;
1135 bool fAddressMode = true;
1136 PVMCPU pVCpu = VMMGetCpu(pVM);
1137 if (!pVCpu)
1138 pVCpu = VMMGetCpuById(pVM, 0);
1139
1140 RTGETOPTUNION ValueUnion;
1141 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1142 {
1143 switch (rc)
1144 {
1145 case 'c':
1146 if (ValueUnion.u32 >= pVM->cCpus)
1147 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1148 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1149 {
1150 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1151 fNeedHeader = true;
1152 }
1153 break;
1154
1155 case 'a':
1156 iemR3InfoTlbPrintAddress(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1157 ValueUnion.u64, &fNeedHeader);
1158 fAddressMode = true;
1159 break;
1160
1161 case 'A':
1162 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1163 0, RT_ELEMENTS(pVCpu->iem.s.CodeTlb.aEntries), &fNeedHeader);
1164 break;
1165
1166 case 'r':
1167 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1168 ValueUnion.PairU32.uFirst, ValueUnion.PairU32.uSecond, &fNeedHeader);
1169 fAddressMode = false;
1170 break;
1171
1172 case 's':
1173 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1174 ValueUnion.u32, 1, &fNeedHeader);
1175 fAddressMode = false;
1176 break;
1177
1178 case VINF_GETOPT_NOT_OPTION:
1179 if (fAddressMode)
1180 {
1181 uint64_t uAddr;
1182 rc = RTStrToUInt64Full(ValueUnion.psz, 16, &uAddr);
1183 if (RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG)
1184 iemR3InfoTlbPrintAddress(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1185 uAddr, &fNeedHeader);
1186 else
1187 pHlp->pfnPrintf(pHlp, "error: Invalid or malformed guest address '%s': %Rrc\n", ValueUnion.psz, rc);
1188 }
1189 else
1190 {
1191 uint32_t uSlot;
1192 rc = RTStrToUInt32Full(ValueUnion.psz, 16, &uSlot);
1193 if (RT_SUCCESS(rc) && rc != VWRN_NUMBER_TOO_BIG)
1194 iemR3InfoTlbPrintSlots(pVCpu, pHlp, fITlb ? &pVCpu->iem.s.CodeTlb : &pVCpu->iem.s.DataTlb,
1195 uSlot, 1, &fNeedHeader);
1196 else
1197 pHlp->pfnPrintf(pHlp, "error: Invalid or malformed TLB slot number '%s': %Rrc\n", ValueUnion.psz, rc);
1198 }
1199 break;
1200
1201 case 'h':
1202 pHlp->pfnPrintf(pHlp,
1203 "Usage: info %ctlb [options]\n"
1204 "\n"
1205 "Options:\n"
1206 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1207 " Selects the CPU which TLBs we're looking at. Default: Caller / 0\n"
1208 " -A, --all, all\n"
1209 " Display all the TLB entries (default if no other args).\n"
1210 " -a<virt>, --address=<virt>\n"
1211 " Shows the TLB entry for the specified guest virtual address.\n"
1212 " -r<slot:count>, --range=<slot:count>\n"
1213 " Shows the TLB entries for the specified slot range.\n"
1214 " -s<slot>,--slot=<slot>\n"
1215 " Shows the given TLB slot.\n"
1216 "\n"
1217 "Non-options are interpreted according to the last -a, -r or -s option,\n"
1218 "defaulting to addresses if not preceeded by any of those options.\n"
1219 , fITlb ? 'i' : 'd');
1220 return;
1221
1222 default:
1223 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1224 return;
1225 }
1226 }
1227}
1228
1229
1230/**
1231 * @callback_method_impl{FNDBGFINFOARGVINT, itlb}
1232 */
1233static DECLCALLBACK(void) iemR3InfoITlb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1234{
1235 return iemR3InfoTlbCommon(pVM, pHlp, cArgs, papszArgs, true /*fITlb*/);
1236}
1237
1238
1239/**
1240 * @callback_method_impl{FNDBGFINFOARGVINT, dtlb}
1241 */
1242static DECLCALLBACK(void) iemR3InfoDTlb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1243{
1244 return iemR3InfoTlbCommon(pVM, pHlp, cArgs, papszArgs, false /*fITlb*/);
1245}
1246
1247#if defined(VBOX_WITH_IEM_RECOMPILER) && !defined(VBOX_VMM_TARGET_ARMV8)
1248/**
1249 * @callback_method_impl{FNDBGFINFOARGVINT, tb}
1250 */
1251static DECLCALLBACK(void) iemR3InfoTb(PVM pVM, PCDBGFINFOHLP pHlp, int cArgs, char **papszArgs)
1252{
1253 /*
1254 * Parse arguments.
1255 */
1256 static RTGETOPTDEF const s_aOptions[] =
1257 {
1258 { "--cpu", 'c', RTGETOPT_REQ_UINT32 },
1259 { "--vcpu", 'c', RTGETOPT_REQ_UINT32 },
1260 { "--addr", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1261 { "--address", 'a', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1262 { "--phys", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1263 { "--physical", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1264 { "--phys-addr", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1265 { "--phys-address", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1266 { "--physical-address", 'p', RTGETOPT_REQ_UINT64 | RTGETOPT_FLAG_HEX },
1267 { "--flags", 'f', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_HEX },
1268 };
1269
1270 RTGETOPTSTATE State;
1271 int rc = RTGetOptInit(&State, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 0 /*iFirst*/, 0 /*fFlags*/);
1272 AssertRCReturnVoid(rc);
1273
1274 PVMCPU const pVCpuThis = VMMGetCpu(pVM);
1275 PVMCPU pVCpu = pVCpuThis ? pVCpuThis : VMMGetCpuById(pVM, 0);
1276 RTGCPHYS GCPhysPc = NIL_RTGCPHYS;
1277 RTGCPHYS GCVirt = NIL_RTGCPTR;
1278 uint32_t fFlags = UINT32_MAX;
1279
1280 RTGETOPTUNION ValueUnion;
1281 while ((rc = RTGetOpt(&State, &ValueUnion)) != 0)
1282 {
1283 switch (rc)
1284 {
1285 case 'c':
1286 if (ValueUnion.u32 >= pVM->cCpus)
1287 pHlp->pfnPrintf(pHlp, "error: Invalid CPU ID: %u\n", ValueUnion.u32);
1288 else if (!pVCpu || pVCpu->idCpu != ValueUnion.u32)
1289 pVCpu = VMMGetCpuById(pVM, ValueUnion.u32);
1290 break;
1291
1292 case 'a':
1293 GCVirt = ValueUnion.u64;
1294 GCPhysPc = NIL_RTGCPHYS;
1295 break;
1296
1297 case 'p':
1298 GCVirt = NIL_RTGCPHYS;
1299 GCPhysPc = ValueUnion.u64;
1300 break;
1301
1302 case 'f':
1303 fFlags = ValueUnion.u32;
1304 break;
1305
1306 case 'h':
1307 pHlp->pfnPrintf(pHlp,
1308 "Usage: info %ctlb [options]\n"
1309 "\n"
1310 "Options:\n"
1311 " -c<n>, --cpu=<n>, --vcpu=<n>\n"
1312 " Selects the CPU which TBs we're looking at. Default: Caller / 0\n"
1313 " -a<virt>, --address=<virt>\n"
1314 " Shows the TB for the specified guest virtual address.\n"
1315 " -p<phys>, --phys=<phys>, --phys-addr=<phys>\n"
1316 " Shows the TB for the specified guest physical address.\n"
1317 " -f<flags>,--flags=<flags>\n"
1318 " The TB flags value (hex) to use when looking up the TB.\n"
1319 "\n"
1320 "The default is to use CS:RIP and derive flags from the CPU mode.\n");
1321 return;
1322
1323 default:
1324 pHlp->pfnGetOptError(pHlp, rc, &ValueUnion, &State);
1325 return;
1326 }
1327 }
1328
1329 /* Currently, only do work on the same EMT. */
1330 if (pVCpu != pVCpuThis)
1331 {
1332 pHlp->pfnPrintf(pHlp, "TODO: Cross EMT calling not supported yet: targeting %u, caller on %d\n",
1333 pVCpu->idCpu, pVCpuThis ? (int)pVCpuThis->idCpu : -1);
1334 return;
1335 }
1336
1337 /*
1338 * Defaults.
1339 */
1340 if (GCPhysPc == NIL_RTGCPHYS)
1341 {
1342 if (GCVirt == NIL_RTGCPTR)
1343 GCVirt = CPUMGetGuestFlatPC(pVCpu);
1344 rc = PGMPhysGCPtr2GCPhys(pVCpu, GCVirt, &GCPhysPc);
1345 if (RT_FAILURE(rc))
1346 {
1347 pHlp->pfnPrintf(pHlp, "Failed to convert %%%RGv to an guest physical address: %Rrc\n", GCVirt, rc);
1348 return;
1349 }
1350 }
1351 if (fFlags == UINT32_MAX)
1352 {
1353 /* Note! This is duplicating code in IEMAllThrdRecompiler. */
1354 fFlags = iemCalcExecFlags(pVCpu);
1355 if (pVM->cCpus == 1)
1356 fFlags |= IEM_F_X86_DISREGARD_LOCK;
1357 if (CPUMIsInInterruptShadow(&pVCpu->cpum.GstCtx))
1358 fFlags |= IEMTB_F_INHIBIT_SHADOW;
1359 if (CPUMAreInterruptsInhibitedByNmiEx(&pVCpu->cpum.GstCtx))
1360 fFlags |= IEMTB_F_INHIBIT_NMI;
1361 if ((IEM_F_MODE_CPUMODE_MASK & fFlags) != IEMMODE_64BIT)
1362 {
1363 int64_t const offFromLim = (int64_t)pVCpu->cpum.GstCtx.cs.u32Limit - (int64_t)pVCpu->cpum.GstCtx.eip;
1364 if (offFromLim < X86_PAGE_SIZE + 16 - (int32_t)(pVCpu->cpum.GstCtx.cs.u64Base & GUEST_PAGE_OFFSET_MASK))
1365 fFlags |= IEMTB_F_CS_LIM_CHECKS;
1366 }
1367 }
1368
1369 /*
1370 * Do the lookup...
1371 *
1372 * Note! This is also duplicating code in IEMAllThrdRecompiler. We don't
1373 * have much choice since we don't want to increase use counters and
1374 * trigger native recompilation.
1375 */
1376 fFlags &= IEMTB_F_KEY_MASK;
1377 IEMTBCACHE const * const pTbCache = pVCpu->iem.s.pTbCacheR3;
1378 uint32_t const idxHash = IEMTBCACHE_HASH(pTbCache, fFlags, GCPhysPc);
1379 PCIEMTB pTb = IEMTBCACHE_PTR_GET_TB(pTbCache->apHash[idxHash]);
1380 while (pTb)
1381 {
1382 if (pTb->GCPhysPc == GCPhysPc)
1383 {
1384 if ((pTb->fFlags & IEMTB_F_KEY_MASK) == fFlags)
1385 {
1386 /// @todo if (pTb->x86.fAttr == (uint16_t)pVCpu->cpum.GstCtx.cs.Attr.u)
1387 break;
1388 }
1389 }
1390 pTb = pTb->pNext;
1391 }
1392 if (!pTb)
1393 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x - no TB found on #%u\n", GCPhysPc, fFlags, pVCpu->idCpu);
1394 else
1395 {
1396 /*
1397 * Disassemble according to type.
1398 */
1399 switch (pTb->fFlags & IEMTB_F_TYPE_MASK)
1400 {
1401# ifdef VBOX_WITH_IEM_NATIVE_RECOMPILER
1402 case IEMTB_F_TYPE_NATIVE:
1403 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x on #%u: %p - native\n", GCPhysPc, fFlags, pVCpu->idCpu, pTb);
1404 iemNativeDisassembleTb(pTb, pHlp);
1405 break;
1406# endif
1407
1408 case IEMTB_F_TYPE_THREADED:
1409 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x on #%u: %p - threaded\n", GCPhysPc, fFlags, pVCpu->idCpu, pTb);
1410 iemThreadedDisassembleTb(pTb, pHlp);
1411 break;
1412
1413 default:
1414 pHlp->pfnPrintf(pHlp, "PC=%RGp fFlags=%#x on #%u: %p - ??? %#x\n",
1415 GCPhysPc, fFlags, pVCpu->idCpu, pTb, pTb->fFlags);
1416 break;
1417 }
1418 }
1419}
1420#endif /* VBOX_WITH_IEM_RECOMPILER && !VBOX_VMM_TARGET_ARMV8 */
1421
1422
1423#ifdef VBOX_WITH_DEBUGGER
1424
1425/** @callback_method_impl{FNDBGCCMD,
1426 * Implements the '.alliem' command. }
1427 */
1428static DECLCALLBACK(int) iemR3DbgFlushTlbs(PCDBGCCMD pCmd, PDBGCCMDHLP pCmdHlp, PUVM pUVM, PCDBGCVAR paArgs, unsigned cArgs)
1429{
1430 VMCPUID idCpu = DBGCCmdHlpGetCurrentCpu(pCmdHlp);
1431 PVMCPU pVCpu = VMMR3GetCpuByIdU(pUVM, idCpu);
1432 if (pVCpu)
1433 {
1434 VMR3ReqPriorityCallVoidWaitU(pUVM, idCpu, (PFNRT)IEMTlbInvalidateAllGlobal, 1, pVCpu);
1435 return VINF_SUCCESS;
1436 }
1437 RT_NOREF(paArgs, cArgs);
1438 return DBGCCmdHlpFail(pCmdHlp, pCmd, "failed to get the PVMCPU for the current CPU");
1439}
1440
1441
1442/**
1443 * Called by IEMR3Init to register debugger commands.
1444 */
1445static void iemR3RegisterDebuggerCommands(void)
1446{
1447 /*
1448 * Register debugger commands.
1449 */
1450 static DBGCCMD const s_aCmds[] =
1451 {
1452 {
1453 /* .pszCmd = */ "iemflushtlb",
1454 /* .cArgsMin = */ 0,
1455 /* .cArgsMax = */ 0,
1456 /* .paArgDescs = */ NULL,
1457 /* .cArgDescs = */ 0,
1458 /* .fFlags = */ 0,
1459 /* .pfnHandler = */ iemR3DbgFlushTlbs,
1460 /* .pszSyntax = */ "",
1461 /* .pszDescription = */ "Flushed the code and data TLBs"
1462 },
1463 };
1464
1465 int rc = DBGCRegisterCommands(&s_aCmds[0], RT_ELEMENTS(s_aCmds));
1466 AssertLogRelRC(rc);
1467}
1468
1469#endif /* VBOX_WITH_DEBUGGER */
1470
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