VirtualBox

source: vbox/trunk/src/VBox/VMM/CPUM.cpp@ 27955

Last change on this file since 27955 was 27306, checked in by vboxsync, 15 years ago

CPUM: expose EDX of leaf 5 too, contains MWAIT C-states

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1/* $Id: CPUM.cpp 27306 2010-03-11 20:44:52Z vboxsync $ */
2/** @file
3 * CPUM - CPU Monitor / Manager.
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22/** @page pg_cpum CPUM - CPU Monitor / Manager
23 *
24 * The CPU Monitor / Manager keeps track of all the CPU registers. It is
25 * also responsible for lazy FPU handling and some of the context loading
26 * in raw mode.
27 *
28 * There are three CPU contexts, the most important one is the guest one (GC).
29 * When running in raw-mode (RC) there is a special hyper context for the VMM
30 * part that floats around inside the guest address space. When running in
31 * raw-mode, CPUM also maintains a host context for saving and restoring
32 * registers accross world switches. This latter is done in cooperation with the
33 * world switcher (@see pg_vmm).
34 *
35 * @see grp_cpum
36 */
37
38/*******************************************************************************
39* Header Files *
40*******************************************************************************/
41#define LOG_GROUP LOG_GROUP_CPUM
42#include <VBox/cpum.h>
43#include <VBox/cpumdis.h>
44#include <VBox/pgm.h>
45#include <VBox/mm.h>
46#include <VBox/selm.h>
47#include <VBox/dbgf.h>
48#include <VBox/patm.h>
49#include <VBox/hwaccm.h>
50#include <VBox/ssm.h>
51#include "CPUMInternal.h"
52#include <VBox/vm.h>
53
54#include <VBox/param.h>
55#include <VBox/dis.h>
56#include <VBox/err.h>
57#include <VBox/log.h>
58#include <iprt/assert.h>
59#include <iprt/asm.h>
60#include <iprt/string.h>
61#include <iprt/mp.h>
62#include <iprt/cpuset.h>
63
64
65/*******************************************************************************
66* Defined Constants And Macros *
67*******************************************************************************/
68/** The current saved state version. */
69#define CPUM_SAVED_STATE_VERSION 11
70/** The saved state version of 3.0 and 3.1 trunk before the teleportation
71 * changes. */
72#define CPUM_SAVED_STATE_VERSION_VER3_0 10
73/** The saved state version for the 2.1 trunk before the MSR changes. */
74#define CPUM_SAVED_STATE_VERSION_VER2_1_NOMSR 9
75/** The saved state version of 2.0, used for backwards compatibility. */
76#define CPUM_SAVED_STATE_VERSION_VER2_0 8
77/** The saved state version of 1.6, used for backwards compatability. */
78#define CPUM_SAVED_STATE_VERSION_VER1_6 6
79
80
81/*******************************************************************************
82* Structures and Typedefs *
83*******************************************************************************/
84
85/**
86 * What kind of cpu info dump to perform.
87 */
88typedef enum CPUMDUMPTYPE
89{
90 CPUMDUMPTYPE_TERSE,
91 CPUMDUMPTYPE_DEFAULT,
92 CPUMDUMPTYPE_VERBOSE
93} CPUMDUMPTYPE;
94/** Pointer to a cpu info dump type. */
95typedef CPUMDUMPTYPE *PCPUMDUMPTYPE;
96
97
98/*******************************************************************************
99* Internal Functions *
100*******************************************************************************/
101static CPUMCPUVENDOR cpumR3DetectVendor(uint32_t uEAX, uint32_t uEBX, uint32_t uECX, uint32_t uEDX);
102static int cpumR3CpuIdInit(PVM pVM);
103static DECLCALLBACK(int) cpumR3LiveExec(PVM pVM, PSSMHANDLE pSSM, uint32_t uPass);
104static DECLCALLBACK(int) cpumR3SaveExec(PVM pVM, PSSMHANDLE pSSM);
105static DECLCALLBACK(int) cpumR3LoadPrep(PVM pVM, PSSMHANDLE pSSM);
106static DECLCALLBACK(int) cpumR3LoadExec(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
107static DECLCALLBACK(int) cpumR3LoadDone(PVM pVM, PSSMHANDLE pSSM);
108static DECLCALLBACK(void) cpumR3InfoAll(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
109static DECLCALLBACK(void) cpumR3InfoGuest(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
110static DECLCALLBACK(void) cpumR3InfoGuestInstr(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
111static DECLCALLBACK(void) cpumR3InfoHyper(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
112static DECLCALLBACK(void) cpumR3InfoHost(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
113static DECLCALLBACK(void) cpumR3CpuIdInfo(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
114
115
116/**
117 * Initializes the CPUM.
118 *
119 * @returns VBox status code.
120 * @param pVM The VM to operate on.
121 */
122VMMR3DECL(int) CPUMR3Init(PVM pVM)
123{
124 LogFlow(("CPUMR3Init\n"));
125
126 /*
127 * Assert alignment and sizes.
128 */
129 AssertCompileMemberAlignment(VM, cpum.s, 32);
130 AssertCompile(sizeof(pVM->cpum.s) <= sizeof(pVM->cpum.padding));
131 AssertCompileSizeAlignment(CPUMCTX, 64);
132 AssertCompileSizeAlignment(CPUMCTXMSR, 64);
133 AssertCompileSizeAlignment(CPUMHOSTCTX, 64);
134 AssertCompileMemberAlignment(VM, cpum, 64);
135 AssertCompileMemberAlignment(VM, aCpus, 64);
136 AssertCompileMemberAlignment(VMCPU, cpum.s, 64);
137 AssertCompileMemberSizeAlignment(VM, aCpus[0].cpum.s, 64);
138
139 /* Calculate the offset from CPUM to CPUMCPU for the first CPU. */
140 pVM->cpum.s.ulOffCPUMCPU = RT_OFFSETOF(VM, aCpus[0].cpum) - RT_OFFSETOF(VM, cpum);
141 Assert((uintptr_t)&pVM->cpum + pVM->cpum.s.ulOffCPUMCPU == (uintptr_t)&pVM->aCpus[0].cpum);
142
143 /* Calculate the offset from CPUMCPU to CPUM. */
144 for (VMCPUID i = 0; i < pVM->cCpus; i++)
145 {
146 PVMCPU pVCpu = &pVM->aCpus[i];
147
148 /*
149 * Setup any fixed pointers and offsets.
150 */
151 pVCpu->cpum.s.pHyperCoreR3 = CPUMCTX2CORE(&pVCpu->cpum.s.Hyper);
152 pVCpu->cpum.s.pHyperCoreR0 = VM_R0_ADDR(pVM, CPUMCTX2CORE(&pVCpu->cpum.s.Hyper));
153
154 pVCpu->cpum.s.ulOffCPUM = RT_OFFSETOF(VM, aCpus[i].cpum) - RT_OFFSETOF(VM, cpum);
155 Assert((uintptr_t)&pVCpu->cpum - pVCpu->cpum.s.ulOffCPUM == (uintptr_t)&pVM->cpum);
156 }
157
158 /*
159 * Check that the CPU supports the minimum features we require.
160 */
161 if (!ASMHasCpuId())
162 {
163 Log(("The CPU doesn't support CPUID!\n"));
164 return VERR_UNSUPPORTED_CPU;
165 }
166 ASMCpuId_ECX_EDX(1, &pVM->cpum.s.CPUFeatures.ecx, &pVM->cpum.s.CPUFeatures.edx);
167 ASMCpuId_ECX_EDX(0x80000001, &pVM->cpum.s.CPUFeaturesExt.ecx, &pVM->cpum.s.CPUFeaturesExt.edx);
168
169 /* Setup the CR4 AND and OR masks used in the switcher */
170 /* Depends on the presence of FXSAVE(SSE) support on the host CPU */
171 if (!pVM->cpum.s.CPUFeatures.edx.u1FXSR)
172 {
173 Log(("The CPU doesn't support FXSAVE/FXRSTOR!\n"));
174 /* No FXSAVE implies no SSE */
175 pVM->cpum.s.CR4.AndMask = X86_CR4_PVI | X86_CR4_VME;
176 pVM->cpum.s.CR4.OrMask = 0;
177 }
178 else
179 {
180 pVM->cpum.s.CR4.AndMask = X86_CR4_OSXMMEEXCPT | X86_CR4_PVI | X86_CR4_VME;
181 pVM->cpum.s.CR4.OrMask = X86_CR4_OSFSXR;
182 }
183
184 if (!pVM->cpum.s.CPUFeatures.edx.u1MMX)
185 {
186 Log(("The CPU doesn't support MMX!\n"));
187 return VERR_UNSUPPORTED_CPU;
188 }
189 if (!pVM->cpum.s.CPUFeatures.edx.u1TSC)
190 {
191 Log(("The CPU doesn't support TSC!\n"));
192 return VERR_UNSUPPORTED_CPU;
193 }
194 /* Bogus on AMD? */
195 if (!pVM->cpum.s.CPUFeatures.edx.u1SEP)
196 Log(("The CPU doesn't support SYSENTER/SYSEXIT!\n"));
197
198 /*
199 * Detech the host CPU vendor.
200 * (The guest CPU vendor is re-detected later on.)
201 */
202 uint32_t uEAX, uEBX, uECX, uEDX;
203 ASMCpuId(0, &uEAX, &uEBX, &uECX, &uEDX);
204 pVM->cpum.s.enmHostCpuVendor = cpumR3DetectVendor(uEAX, uEBX, uECX, uEDX);
205 pVM->cpum.s.enmGuestCpuVendor = pVM->cpum.s.enmHostCpuVendor;
206
207 /*
208 * Setup hypervisor startup values.
209 */
210
211 /*
212 * Register saved state data item.
213 */
214 int rc = SSMR3RegisterInternal(pVM, "cpum", 1, CPUM_SAVED_STATE_VERSION, sizeof(CPUM),
215 NULL, cpumR3LiveExec, NULL,
216 NULL, cpumR3SaveExec, NULL,
217 cpumR3LoadPrep, cpumR3LoadExec, cpumR3LoadDone);
218 if (RT_FAILURE(rc))
219 return rc;
220
221 /*
222 * Register info handlers.
223 */
224 DBGFR3InfoRegisterInternal(pVM, "cpum", "Displays the all the cpu states.", &cpumR3InfoAll);
225 DBGFR3InfoRegisterInternal(pVM, "cpumguest", "Displays the guest cpu state.", &cpumR3InfoGuest);
226 DBGFR3InfoRegisterInternal(pVM, "cpumhyper", "Displays the hypervisor cpu state.", &cpumR3InfoHyper);
227 DBGFR3InfoRegisterInternal(pVM, "cpumhost", "Displays the host cpu state.", &cpumR3InfoHost);
228 DBGFR3InfoRegisterInternal(pVM, "cpuid", "Displays the guest cpuid leaves.", &cpumR3CpuIdInfo);
229 DBGFR3InfoRegisterInternal(pVM, "cpumguestinstr", "Displays the current guest instruction.", &cpumR3InfoGuestInstr);
230
231 /*
232 * Initialize the Guest CPUID state.
233 */
234 rc = cpumR3CpuIdInit(pVM);
235 if (RT_FAILURE(rc))
236 return rc;
237 CPUMR3Reset(pVM);
238 return VINF_SUCCESS;
239}
240
241
242/**
243 * Initializes the per-VCPU CPUM.
244 *
245 * @returns VBox status code.
246 * @param pVM The VM to operate on.
247 */
248VMMR3DECL(int) CPUMR3InitCPU(PVM pVM)
249{
250 LogFlow(("CPUMR3InitCPU\n"));
251 return VINF_SUCCESS;
252}
253
254
255/**
256 * Detect the CPU vendor give n the
257 *
258 * @returns The vendor.
259 * @param uEAX EAX from CPUID(0).
260 * @param uEBX EBX from CPUID(0).
261 * @param uECX ECX from CPUID(0).
262 * @param uEDX EDX from CPUID(0).
263 */
264static CPUMCPUVENDOR cpumR3DetectVendor(uint32_t uEAX, uint32_t uEBX, uint32_t uECX, uint32_t uEDX)
265{
266 if ( uEAX >= 1
267 && uEBX == X86_CPUID_VENDOR_AMD_EBX
268 && uECX == X86_CPUID_VENDOR_AMD_ECX
269 && uEDX == X86_CPUID_VENDOR_AMD_EDX)
270 return CPUMCPUVENDOR_AMD;
271
272 if ( uEAX >= 1
273 && uEBX == X86_CPUID_VENDOR_INTEL_EBX
274 && uECX == X86_CPUID_VENDOR_INTEL_ECX
275 && uEDX == X86_CPUID_VENDOR_INTEL_EDX)
276 return CPUMCPUVENDOR_INTEL;
277
278 /** @todo detect the other buggers... */
279 return CPUMCPUVENDOR_UNKNOWN;
280}
281
282
283/**
284 * Fetches overrides for a CPUID leaf.
285 *
286 * @returns VBox status code.
287 * @param pLeaf The leaf to load the overrides into.
288 * @param pCfgNode The CFGM node containing the overrides
289 * (/CPUM/HostCPUID/ or /CPUM/CPUID/).
290 * @param iLeaf The CPUID leaf number.
291 */
292static int cpumR3CpuIdFetchLeafOverride(PCPUMCPUID pLeaf, PCFGMNODE pCfgNode, uint32_t iLeaf)
293{
294 PCFGMNODE pLeafNode = CFGMR3GetChildF(pCfgNode, "%RX32", iLeaf);
295 if (pLeafNode)
296 {
297 uint32_t u32;
298 int rc = CFGMR3QueryU32(pLeafNode, "eax", &u32);
299 if (RT_SUCCESS(rc))
300 pLeaf->eax = u32;
301 else
302 AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc);
303
304 rc = CFGMR3QueryU32(pLeafNode, "ebx", &u32);
305 if (RT_SUCCESS(rc))
306 pLeaf->ebx = u32;
307 else
308 AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc);
309
310 rc = CFGMR3QueryU32(pLeafNode, "ecx", &u32);
311 if (RT_SUCCESS(rc))
312 pLeaf->ecx = u32;
313 else
314 AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc);
315
316 rc = CFGMR3QueryU32(pLeafNode, "edx", &u32);
317 if (RT_SUCCESS(rc))
318 pLeaf->edx = u32;
319 else
320 AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc);
321
322 }
323 return VINF_SUCCESS;
324}
325
326
327/**
328 * Load the overrides for a set of CPUID leafs.
329 *
330 * @returns VBox status code.
331 * @param paLeafs The leaf array.
332 * @param cLeafs The number of leafs.
333 * @param uStart The start leaf number.
334 * @param pCfgNode The CFGM node containing the overrides
335 * (/CPUM/HostCPUID/ or /CPUM/CPUID/).
336 */
337static int cpumR3CpuIdInitLoadOverrideSet(uint32_t uStart, PCPUMCPUID paLeafs, uint32_t cLeafs, PCFGMNODE pCfgNode)
338{
339 for (uint32_t i = 0; i < cLeafs; i++)
340 {
341 int rc = cpumR3CpuIdFetchLeafOverride(&paLeafs[i], pCfgNode, uStart + i);
342 if (RT_FAILURE(rc))
343 return rc;
344 }
345
346 return VINF_SUCCESS;
347}
348
349/**
350 * Init a set of host CPUID leafs.
351 *
352 * @returns VBox status code.
353 * @param paLeafs The leaf array.
354 * @param cLeafs The number of leafs.
355 * @param uStart The start leaf number.
356 * @param pCfgNode The /CPUM/HostCPUID/ node.
357 */
358static int cpumR3CpuIdInitHostSet(uint32_t uStart, PCPUMCPUID paLeafs, uint32_t cLeafs, PCFGMNODE pCfgNode)
359{
360 /* Using the ECX variant for all of them can't hurt... */
361 for (uint32_t i = 0; i < cLeafs; i++)
362 ASMCpuId_Idx_ECX(uStart + i, 0, &paLeafs[i].eax, &paLeafs[i].ebx, &paLeafs[i].ecx, &paLeafs[i].edx);
363
364 /* Load CPUID leaf override; we currently don't care if the caller
365 specifies features the host CPU doesn't support. */
366 return cpumR3CpuIdInitLoadOverrideSet(uStart, paLeafs, cLeafs, pCfgNode);
367}
368
369
370/**
371 * Initializes the emulated CPU's cpuid information.
372 *
373 * @returns VBox status code.
374 * @param pVM The VM to operate on.
375 */
376static int cpumR3CpuIdInit(PVM pVM)
377{
378 PCPUM pCPUM = &pVM->cpum.s;
379 PCFGMNODE pCpumCfg = CFGMR3GetChild(CFGMR3GetRoot(pVM), "CPUM");
380 uint32_t i;
381 int rc;
382
383 /*
384 * Get the host CPUIDs and redetect the guest CPU vendor (could've been overridden).
385 */
386 /** @cfgm{CPUM/HostCPUID/[000000xx|800000xx|c000000x]/[eax|ebx|ecx|edx],32-bit}
387 * Overrides the host CPUID leaf values used for calculating the guest CPUID
388 * leafs. This can be used to preserve the CPUID values when moving a VM to
389 * a different machine. Another use is restricting (or extending) the
390 * feature set exposed to the guest. */
391 PCFGMNODE pHostOverrideCfg = CFGMR3GetChild(pCpumCfg, "HostCPUID");
392 rc = cpumR3CpuIdInitHostSet(UINT32_C(0x00000000), &pCPUM->aGuestCpuIdStd[0], RT_ELEMENTS(pCPUM->aGuestCpuIdStd), pHostOverrideCfg);
393 AssertRCReturn(rc, rc);
394 rc = cpumR3CpuIdInitHostSet(UINT32_C(0x80000000), &pCPUM->aGuestCpuIdExt[0], RT_ELEMENTS(pCPUM->aGuestCpuIdExt), pHostOverrideCfg);
395 AssertRCReturn(rc, rc);
396 rc = cpumR3CpuIdInitHostSet(UINT32_C(0xc0000000), &pCPUM->aGuestCpuIdCentaur[0], RT_ELEMENTS(pCPUM->aGuestCpuIdCentaur), pHostOverrideCfg);
397 AssertRCReturn(rc, rc);
398
399 pCPUM->enmGuestCpuVendor = cpumR3DetectVendor(pCPUM->aGuestCpuIdStd[0].eax, pCPUM->aGuestCpuIdStd[0].ebx,
400 pCPUM->aGuestCpuIdStd[0].ecx, pCPUM->aGuestCpuIdStd[0].edx);
401
402 /*
403 * Only report features we can support.
404 */
405 pCPUM->aGuestCpuIdStd[1].edx &= X86_CPUID_FEATURE_EDX_FPU
406 | X86_CPUID_FEATURE_EDX_VME
407 | X86_CPUID_FEATURE_EDX_DE
408 | X86_CPUID_FEATURE_EDX_PSE
409 | X86_CPUID_FEATURE_EDX_TSC
410 | X86_CPUID_FEATURE_EDX_MSR
411 //| X86_CPUID_FEATURE_EDX_PAE - not implemented yet.
412 | X86_CPUID_FEATURE_EDX_MCE
413 | X86_CPUID_FEATURE_EDX_CX8
414 //| X86_CPUID_FEATURE_EDX_APIC - set by the APIC device if present.
415 /* Note! we don't report sysenter/sysexit support due to our inability to keep the IOPL part of eflags in sync while in ring 1 (see #1757) */
416 //| X86_CPUID_FEATURE_EDX_SEP
417 | X86_CPUID_FEATURE_EDX_MTRR
418 | X86_CPUID_FEATURE_EDX_PGE
419 | X86_CPUID_FEATURE_EDX_MCA
420 | X86_CPUID_FEATURE_EDX_CMOV
421 | X86_CPUID_FEATURE_EDX_PAT
422 | X86_CPUID_FEATURE_EDX_PSE36
423 //| X86_CPUID_FEATURE_EDX_PSN - no serial number.
424 | X86_CPUID_FEATURE_EDX_CLFSH
425 //| X86_CPUID_FEATURE_EDX_DS - no debug store.
426 //| X86_CPUID_FEATURE_EDX_ACPI - not virtualized yet.
427 | X86_CPUID_FEATURE_EDX_MMX
428 | X86_CPUID_FEATURE_EDX_FXSR
429 | X86_CPUID_FEATURE_EDX_SSE
430 | X86_CPUID_FEATURE_EDX_SSE2
431 //| X86_CPUID_FEATURE_EDX_SS - no self snoop.
432 //| X86_CPUID_FEATURE_EDX_HTT - no hyperthreading.
433 //| X86_CPUID_FEATURE_EDX_TM - no thermal monitor.
434 //| X86_CPUID_FEATURE_EDX_PBE - no pending break enabled.
435 | 0;
436 pCPUM->aGuestCpuIdStd[1].ecx &= 0
437 | X86_CPUID_FEATURE_ECX_SSE3
438 /* Can't properly emulate monitor & mwait with guest SMP; force the guest to use hlt for idling VCPUs. */
439 | ((pVM->cCpus == 1) ? X86_CPUID_FEATURE_ECX_MONITOR : 0)
440 //| X86_CPUID_FEATURE_ECX_CPLDS - no CPL qualified debug store.
441 //| X86_CPUID_FEATURE_ECX_VMX - not virtualized.
442 //| X86_CPUID_FEATURE_ECX_EST - no extended speed step.
443 //| X86_CPUID_FEATURE_ECX_TM2 - no thermal monitor 2.
444 | X86_CPUID_FEATURE_ECX_SSSE3
445 //| X86_CPUID_FEATURE_ECX_CNTXID - no L1 context id (MSR++).
446 //| X86_CPUID_FEATURE_ECX_CX16 - no cmpxchg16b
447 /* ECX Bit 14 - xTPR Update Control. Processor supports changing IA32_MISC_ENABLES[bit 23]. */
448 //| X86_CPUID_FEATURE_ECX_TPRUPDATE
449 /* ECX Bit 21 - x2APIC support - not yet. */
450 // | X86_CPUID_FEATURE_ECX_X2APIC
451 /* ECX Bit 23 - POPCNT instruction. */
452 //| X86_CPUID_FEATURE_ECX_POPCNT
453 | 0;
454
455 /* ASSUMES that this is ALWAYS the AMD define feature set if present. */
456 pCPUM->aGuestCpuIdExt[1].edx &= X86_CPUID_AMD_FEATURE_EDX_FPU
457 | X86_CPUID_AMD_FEATURE_EDX_VME
458 | X86_CPUID_AMD_FEATURE_EDX_DE
459 | X86_CPUID_AMD_FEATURE_EDX_PSE
460 | X86_CPUID_AMD_FEATURE_EDX_TSC
461 | X86_CPUID_AMD_FEATURE_EDX_MSR //?? this means AMD MSRs..
462 //| X86_CPUID_AMD_FEATURE_EDX_PAE - not implemented yet.
463 //| X86_CPUID_AMD_FEATURE_EDX_MCE - not virtualized yet.
464 | X86_CPUID_AMD_FEATURE_EDX_CX8
465 //| X86_CPUID_AMD_FEATURE_EDX_APIC - set by the APIC device if present.
466 /* Note! we don't report sysenter/sysexit support due to our inability to keep the IOPL part of eflags in sync while in ring 1 (see #1757) */
467 //| X86_CPUID_AMD_FEATURE_EDX_SEP
468 | X86_CPUID_AMD_FEATURE_EDX_MTRR
469 | X86_CPUID_AMD_FEATURE_EDX_PGE
470 | X86_CPUID_AMD_FEATURE_EDX_MCA
471 | X86_CPUID_AMD_FEATURE_EDX_CMOV
472 | X86_CPUID_AMD_FEATURE_EDX_PAT
473 | X86_CPUID_AMD_FEATURE_EDX_PSE36
474 //| X86_CPUID_AMD_FEATURE_EDX_NX - not virtualized, requires PAE.
475 //| X86_CPUID_AMD_FEATURE_EDX_AXMMX
476 | X86_CPUID_AMD_FEATURE_EDX_MMX
477 | X86_CPUID_AMD_FEATURE_EDX_FXSR
478 | X86_CPUID_AMD_FEATURE_EDX_FFXSR
479 //| X86_CPUID_AMD_FEATURE_EDX_PAGE1GB
480 //| X86_CPUID_AMD_FEATURE_EDX_RDTSCP - AMD only; turned on when necessary
481 //| X86_CPUID_AMD_FEATURE_EDX_LONG_MODE - turned on when necessary
482 | X86_CPUID_AMD_FEATURE_EDX_3DNOW_EX
483 | X86_CPUID_AMD_FEATURE_EDX_3DNOW
484 | 0;
485 pCPUM->aGuestCpuIdExt[1].ecx &= 0
486 //| X86_CPUID_AMD_FEATURE_ECX_LAHF_SAHF
487 //| X86_CPUID_AMD_FEATURE_ECX_CMPL
488 //| X86_CPUID_AMD_FEATURE_ECX_SVM - not virtualized.
489 //| X86_CPUID_AMD_FEATURE_ECX_EXT_APIC
490 /* Note: This could prevent teleporting from AMD to Intel CPUs! */
491 | X86_CPUID_AMD_FEATURE_ECX_CR8L /* expose lock mov cr0 = mov cr8 hack for guests that can use this feature to access the TPR. */
492 //| X86_CPUID_AMD_FEATURE_ECX_ABM
493 //| X86_CPUID_AMD_FEATURE_ECX_SSE4A
494 //| X86_CPUID_AMD_FEATURE_ECX_MISALNSSE
495 //| X86_CPUID_AMD_FEATURE_ECX_3DNOWPRF
496 //| X86_CPUID_AMD_FEATURE_ECX_OSVW
497 //| X86_CPUID_AMD_FEATURE_ECX_IBS
498 //| X86_CPUID_AMD_FEATURE_ECX_SSE5
499 //| X86_CPUID_AMD_FEATURE_ECX_SKINIT
500 //| X86_CPUID_AMD_FEATURE_ECX_WDT
501 | 0;
502
503 rc = CFGMR3QueryBoolDef(pCpumCfg, "SyntheticCpu", &pCPUM->fSyntheticCpu, false); AssertRCReturn(rc, rc);
504 if (pCPUM->fSyntheticCpu)
505 {
506 const char szVendor[13] = "VirtualBox ";
507 const char szProcessor[48] = "VirtualBox SPARCx86 Processor v1000 "; /* includes null terminator */
508
509 pCPUM->enmGuestCpuVendor = CPUMCPUVENDOR_SYNTHETIC;
510
511 /* Limit the nr of standard leaves; 5 for monitor/mwait */
512 pCPUM->aGuestCpuIdStd[0].eax = RT_MIN(pCPUM->aGuestCpuIdStd[0].eax, 5);
513
514 /* 0: Vendor */
515 pCPUM->aGuestCpuIdStd[0].ebx = pCPUM->aGuestCpuIdExt[0].ebx = ((uint32_t *)szVendor)[0];
516 pCPUM->aGuestCpuIdStd[0].ecx = pCPUM->aGuestCpuIdExt[0].ecx = ((uint32_t *)szVendor)[2];
517 pCPUM->aGuestCpuIdStd[0].edx = pCPUM->aGuestCpuIdExt[0].edx = ((uint32_t *)szVendor)[1];
518
519 /* 1.eax: Version information. family : model : stepping */
520 pCPUM->aGuestCpuIdStd[1].eax = (0xf << 8) + (0x1 << 4) + 1;
521
522 /* Leaves 2 - 4 are Intel only - zero them out */
523 memset(&pCPUM->aGuestCpuIdStd[2], 0, sizeof(pCPUM->aGuestCpuIdStd[2]));
524 memset(&pCPUM->aGuestCpuIdStd[3], 0, sizeof(pCPUM->aGuestCpuIdStd[3]));
525 memset(&pCPUM->aGuestCpuIdStd[4], 0, sizeof(pCPUM->aGuestCpuIdStd[4]));
526
527 /* Leaf 5 = monitor/mwait */
528
529 /* Limit the nr of extended leaves: 0x80000008 to include the max virtual and physical address size (64 bits guests). */
530 pCPUM->aGuestCpuIdExt[0].eax = RT_MIN(pCPUM->aGuestCpuIdExt[0].eax, 0x80000008);
531 /* AMD only - set to zero. */
532 pCPUM->aGuestCpuIdExt[0].ebx = pCPUM->aGuestCpuIdExt[0].ecx = pCPUM->aGuestCpuIdExt[0].edx = 0;
533
534 /* 0x800000001: AMD only; shared feature bits are set dynamically. */
535 memset(&pCPUM->aGuestCpuIdExt[1], 0, sizeof(pCPUM->aGuestCpuIdExt[1]));
536
537 /* 0x800000002-4: Processor Name String Identifier. */
538 pCPUM->aGuestCpuIdExt[2].eax = ((uint32_t *)szProcessor)[0];
539 pCPUM->aGuestCpuIdExt[2].ebx = ((uint32_t *)szProcessor)[1];
540 pCPUM->aGuestCpuIdExt[2].ecx = ((uint32_t *)szProcessor)[2];
541 pCPUM->aGuestCpuIdExt[2].edx = ((uint32_t *)szProcessor)[3];
542 pCPUM->aGuestCpuIdExt[3].eax = ((uint32_t *)szProcessor)[4];
543 pCPUM->aGuestCpuIdExt[3].ebx = ((uint32_t *)szProcessor)[5];
544 pCPUM->aGuestCpuIdExt[3].ecx = ((uint32_t *)szProcessor)[6];
545 pCPUM->aGuestCpuIdExt[3].edx = ((uint32_t *)szProcessor)[7];
546 pCPUM->aGuestCpuIdExt[4].eax = ((uint32_t *)szProcessor)[8];
547 pCPUM->aGuestCpuIdExt[4].ebx = ((uint32_t *)szProcessor)[9];
548 pCPUM->aGuestCpuIdExt[4].ecx = ((uint32_t *)szProcessor)[10];
549 pCPUM->aGuestCpuIdExt[4].edx = ((uint32_t *)szProcessor)[11];
550
551 /* 0x800000005-7 - reserved -> zero */
552 memset(&pCPUM->aGuestCpuIdExt[5], 0, sizeof(pCPUM->aGuestCpuIdExt[5]));
553 memset(&pCPUM->aGuestCpuIdExt[6], 0, sizeof(pCPUM->aGuestCpuIdExt[6]));
554 memset(&pCPUM->aGuestCpuIdExt[7], 0, sizeof(pCPUM->aGuestCpuIdExt[7]));
555
556 /* 0x800000008: only the max virtual and physical address size. */
557 pCPUM->aGuestCpuIdExt[8].ecx = pCPUM->aGuestCpuIdExt[8].ebx = pCPUM->aGuestCpuIdExt[8].edx = 0; /* reserved */
558 }
559
560 /*
561 * Hide HTT, multicode, SMP, whatever.
562 * (APIC-ID := 0 and #LogCpus := 0)
563 */
564 pCPUM->aGuestCpuIdStd[1].ebx &= 0x0000ffff;
565#ifdef VBOX_WITH_MULTI_CORE
566 if ( pCPUM->enmGuestCpuVendor != CPUMCPUVENDOR_SYNTHETIC
567 && pVM->cCpus > 1)
568 {
569 /* If CPUID Fn0000_0001_EDX[HTT] = 1 then LogicalProcessorCount is the number of threads per CPU core times the number of CPU cores per processor */
570 pCPUM->aGuestCpuIdStd[1].ebx |= (pVM->cCpus << 16);
571 pCPUM->aGuestCpuIdStd[1].edx |= X86_CPUID_FEATURE_EDX_HTT; /* necessary for hyper-threading *or* multi-core CPUs */
572 }
573#endif
574
575 /* Cpuid 2:
576 * Intel: Cache and TLB information
577 * AMD: Reserved
578 * Safe to expose
579 */
580
581 /* Cpuid 3:
582 * Intel: EAX, EBX - reserved
583 * ECX, EDX - Processor Serial Number if available, otherwise reserved
584 * AMD: Reserved
585 * Safe to expose
586 */
587 if (!(pCPUM->aGuestCpuIdStd[1].edx & X86_CPUID_FEATURE_EDX_PSN))
588 pCPUM->aGuestCpuIdStd[3].ecx = pCPUM->aGuestCpuIdStd[3].edx = 0;
589
590 /* Cpuid 4:
591 * Intel: Deterministic Cache Parameters Leaf
592 * Note: Depends on the ECX input! -> Feeling rather lazy now, so we just return 0
593 * AMD: Reserved
594 * Safe to expose, except for EAX:
595 * Bits 25-14: Maximum number of addressable IDs for logical processors sharing this cache (see note)**
596 * Bits 31-26: Maximum number of processor cores in this physical package**
597 * Note: These SMP values are constant regardless of ECX
598 */
599 pCPUM->aGuestCpuIdStd[4].ecx = pCPUM->aGuestCpuIdStd[4].edx = 0;
600 pCPUM->aGuestCpuIdStd[4].eax = pCPUM->aGuestCpuIdStd[4].ebx = 0;
601#ifdef VBOX_WITH_MULTI_CORE
602 if ( pVM->cCpus > 1
603 && pVM->cpum.s.enmGuestCpuVendor == CPUMCPUVENDOR_INTEL)
604 {
605 AssertReturn(pVM->cCpus <= 64, VERR_TOO_MANY_CPUS);
606 /* One logical processor with possibly multiple cores. */
607 /* See http://www.intel.com/Assets/PDF/appnote/241618.pdf p. 29 */
608 pCPUM->aGuestCpuIdStd[4].eax |= ((pVM->cCpus - 1) << 26); /* 6 bits only -> 64 cores! */
609 }
610#endif
611
612 /* Cpuid 5: Monitor/mwait Leaf
613 * Intel: ECX, EDX - reserved
614 * EAX, EBX - Smallest and largest monitor line size
615 * AMD: EDX - reserved
616 * EAX, EBX - Smallest and largest monitor line size
617 * ECX - extensions (ignored for now)
618 * Safe to expose
619 */
620 if (!(pCPUM->aGuestCpuIdStd[1].ecx & X86_CPUID_FEATURE_ECX_MONITOR))
621 pCPUM->aGuestCpuIdStd[5].eax = pCPUM->aGuestCpuIdStd[5].ebx = 0;
622
623 pCPUM->aGuestCpuIdStd[5].ecx = pCPUM->aGuestCpuIdStd[5].edx = 0;
624 /** @cfgm{/CPUM/MWaitExtensions, boolean, false}
625 * Expose MWAIT extended features to the guest.
626 * For now we expose just MWAIT break on interrupt feature (bit 1)
627 */
628 bool fMWaitExtensions;
629 rc = CFGMR3QueryBoolDef(pCpumCfg, "MWaitExtensions", &fMWaitExtensions, false); AssertRCReturn(rc, rc);
630 if (fMWaitExtensions)
631 {
632 pCPUM->aGuestCpuIdStd[5].ecx = X86_CPUID_MWAIT_ECX_EXT | X86_CPUID_MWAIT_ECX_BREAKIRQIF0;
633 /* @todo: for now we just expose host's MWAIT C-states, although conceptually
634 it shall be part of our power management virtualization model */
635#if 0
636 /* MWAIT sub C-states */
637 pCPUM->aGuestCpuIdStd[5].edx =
638 (0 << 0) /* 0 in C0 */ |
639 (2 << 4) /* 2 in C1 */ |
640 (2 << 8) /* 2 in C2 */ |
641 (2 << 12) /* 2 in C3 */ |
642 (0 << 16) /* 0 in C4 */
643 ;
644#endif
645 }
646 else
647 pCPUM->aGuestCpuIdStd[5].ecx = pCPUM->aGuestCpuIdStd[5].edx = 0;
648
649 /*
650 * Determine the default.
651 *
652 * Intel returns values of the highest standard function, while AMD
653 * returns zeros. VIA on the other hand seems to returning nothing or
654 * perhaps some random garbage, we don't try to duplicate this behavior.
655 */
656 ASMCpuId(pCPUM->aGuestCpuIdStd[0].eax + 10,
657 &pCPUM->GuestCpuIdDef.eax, &pCPUM->GuestCpuIdDef.ebx,
658 &pCPUM->GuestCpuIdDef.ecx, &pCPUM->GuestCpuIdDef.edx);
659
660 /* Cpuid 0x800000005 & 0x800000006 contain information about L1, L2 & L3 cache and TLB identifiers.
661 * Safe to pass on to the guest.
662 *
663 * Intel: 0x800000005 reserved
664 * 0x800000006 L2 cache information
665 * AMD: 0x800000005 L1 cache information
666 * 0x800000006 L2/L3 cache information
667 */
668
669 /* Cpuid 0x800000007:
670 * AMD: EAX, EBX, ECX - reserved
671 * EDX: Advanced Power Management Information
672 * Intel: Reserved
673 */
674 if (pCPUM->aGuestCpuIdExt[0].eax >= UINT32_C(0x80000007))
675 {
676 Assert(pVM->cpum.s.enmGuestCpuVendor != CPUMCPUVENDOR_INVALID);
677
678 pCPUM->aGuestCpuIdExt[7].eax = pCPUM->aGuestCpuIdExt[7].ebx = pCPUM->aGuestCpuIdExt[7].ecx = 0;
679
680 if (pVM->cpum.s.enmGuestCpuVendor == CPUMCPUVENDOR_AMD)
681 {
682 /* Only expose the TSC invariant capability bit to the guest. */
683 pCPUM->aGuestCpuIdExt[7].edx &= 0
684 //| X86_CPUID_AMD_ADVPOWER_EDX_TS
685 //| X86_CPUID_AMD_ADVPOWER_EDX_FID
686 //| X86_CPUID_AMD_ADVPOWER_EDX_VID
687 //| X86_CPUID_AMD_ADVPOWER_EDX_TTP
688 //| X86_CPUID_AMD_ADVPOWER_EDX_TM
689 //| X86_CPUID_AMD_ADVPOWER_EDX_STC
690 //| X86_CPUID_AMD_ADVPOWER_EDX_MC
691 //| X86_CPUID_AMD_ADVPOWER_EDX_HWPSTATE
692#if 1
693 /* We don't expose X86_CPUID_AMD_ADVPOWER_EDX_TSCINVAR, because newer Linux kernels blindly assume
694 * that the AMD performance counters work if this is set for 64 bits guests. (can't really find a CPUID feature bit for them though)
695 */
696#else
697 | X86_CPUID_AMD_ADVPOWER_EDX_TSCINVAR
698#endif
699 | 0;
700 }
701 else
702 pCPUM->aGuestCpuIdExt[7].edx = 0;
703 }
704
705 /* Cpuid 0x800000008:
706 * AMD: EBX, EDX - reserved
707 * EAX: Virtual/Physical address Size
708 * ECX: Number of cores + APICIdCoreIdSize
709 * Intel: EAX: Virtual/Physical address Size
710 * EBX, ECX, EDX - reserved
711 */
712 if (pCPUM->aGuestCpuIdExt[0].eax >= UINT32_C(0x80000008))
713 {
714 /* Only expose the virtual and physical address sizes to the guest. (EAX completely) */
715 pCPUM->aGuestCpuIdExt[8].ebx = pCPUM->aGuestCpuIdExt[8].edx = 0; /* reserved */
716 /* Set APICIdCoreIdSize to zero (use legacy method to determine the number of cores per cpu)
717 * NC (0-7) Number of cores; 0 equals 1 core */
718 pCPUM->aGuestCpuIdExt[8].ecx = 0;
719#ifdef VBOX_WITH_MULTI_CORE
720 if ( pVM->cCpus > 1
721 && pVM->cpum.s.enmGuestCpuVendor == CPUMCPUVENDOR_AMD)
722 {
723 /* Legacy method to determine the number of cores. */
724 pCPUM->aGuestCpuIdExt[1].ecx |= X86_CPUID_AMD_FEATURE_ECX_CMPL;
725 pCPUM->aGuestCpuIdExt[8].ecx |= (pVM->cCpus - 1); /* NC: Number of CPU cores - 1; 8 bits */
726
727 }
728#endif
729 }
730
731 /** @cfgm{/CPUM/NT4LeafLimit, boolean, false}
732 * Limit the number of standard CPUID leaves to 0..3 to prevent NT4 from
733 * bugchecking with MULTIPROCESSOR_CONFIGURATION_NOT_SUPPORTED (0x3e).
734 * This option corrsponds somewhat to IA32_MISC_ENABLES.BOOT_NT4[bit 22].
735 */
736 bool fNt4LeafLimit;
737 rc = CFGMR3QueryBoolDef(pCpumCfg, "NT4LeafLimit", &fNt4LeafLimit, false); AssertRCReturn(rc, rc);
738 if (fNt4LeafLimit)
739 pCPUM->aGuestCpuIdStd[0].eax = 3;
740
741 /*
742 * Limit it the number of entries and fill the remaining with the defaults.
743 *
744 * The limits are masking off stuff about power saving and similar, this
745 * is perhaps a bit crudely done as there is probably some relatively harmless
746 * info too in these leaves (like words about having a constant TSC).
747 */
748 if (pCPUM->aGuestCpuIdStd[0].eax > 5)
749 pCPUM->aGuestCpuIdStd[0].eax = 5;
750
751 for (i = pCPUM->aGuestCpuIdStd[0].eax + 1; i < RT_ELEMENTS(pCPUM->aGuestCpuIdStd); i++)
752 pCPUM->aGuestCpuIdStd[i] = pCPUM->GuestCpuIdDef;
753
754 if (pCPUM->aGuestCpuIdExt[0].eax > UINT32_C(0x80000008))
755 pCPUM->aGuestCpuIdExt[0].eax = UINT32_C(0x80000008);
756 for (i = pCPUM->aGuestCpuIdExt[0].eax >= UINT32_C(0x80000000)
757 ? pCPUM->aGuestCpuIdExt[0].eax - UINT32_C(0x80000000) + 1
758 : 0;
759 i < RT_ELEMENTS(pCPUM->aGuestCpuIdExt); i++)
760 pCPUM->aGuestCpuIdExt[i] = pCPUM->GuestCpuIdDef;
761
762 /*
763 * Centaur stuff (VIA).
764 *
765 * The important part here (we think) is to make sure the 0xc0000000
766 * function returns 0xc0000001. As for the features, we don't currently
767 * let on about any of those... 0xc0000002 seems to be some
768 * temperature/hz/++ stuff, include it as well (static).
769 */
770 if ( pCPUM->aGuestCpuIdCentaur[0].eax >= UINT32_C(0xc0000000)
771 && pCPUM->aGuestCpuIdCentaur[0].eax <= UINT32_C(0xc0000004))
772 {
773 pCPUM->aGuestCpuIdCentaur[0].eax = RT_MIN(pCPUM->aGuestCpuIdCentaur[0].eax, UINT32_C(0xc0000002));
774 pCPUM->aGuestCpuIdCentaur[1].edx = 0; /* all features hidden */
775 for (i = pCPUM->aGuestCpuIdCentaur[0].eax - UINT32_C(0xc0000000);
776 i < RT_ELEMENTS(pCPUM->aGuestCpuIdCentaur);
777 i++)
778 pCPUM->aGuestCpuIdCentaur[i] = pCPUM->GuestCpuIdDef;
779 }
780 else
781 for (i = 0; i < RT_ELEMENTS(pCPUM->aGuestCpuIdCentaur); i++)
782 pCPUM->aGuestCpuIdCentaur[i] = pCPUM->GuestCpuIdDef;
783
784
785 /*
786 * Load CPUID overrides from configuration.
787 * Note: Kind of redundant now, but allows unchanged overrides
788 */
789 /** @cfgm{CPUM/CPUID/[000000xx|800000xx|c000000x]/[eax|ebx|ecx|edx],32-bit}
790 * Overrides the CPUID leaf values. */
791 PCFGMNODE pOverrideCfg = CFGMR3GetChild(pCpumCfg, "CPUID");
792 rc = cpumR3CpuIdInitLoadOverrideSet(UINT32_C(0x00000000), &pCPUM->aGuestCpuIdStd[0], RT_ELEMENTS(pCPUM->aGuestCpuIdStd), pOverrideCfg);
793 AssertRCReturn(rc, rc);
794 rc = cpumR3CpuIdInitLoadOverrideSet(UINT32_C(0x80000000), &pCPUM->aGuestCpuIdExt[0], RT_ELEMENTS(pCPUM->aGuestCpuIdExt), pOverrideCfg);
795 AssertRCReturn(rc, rc);
796 rc = cpumR3CpuIdInitLoadOverrideSet(UINT32_C(0xc0000000), &pCPUM->aGuestCpuIdCentaur[0], RT_ELEMENTS(pCPUM->aGuestCpuIdCentaur), pOverrideCfg);
797 AssertRCReturn(rc, rc);
798
799 /*
800 * Check if PAE was explicitely enabled by the user.
801 */
802 bool fEnable;
803 rc = CFGMR3QueryBoolDef(CFGMR3GetRoot(pVM), "EnablePAE", &fEnable, false); AssertRCReturn(rc, rc);
804 if (fEnable)
805 CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_PAE);
806
807 /*
808 * Log the cpuid and we're good.
809 */
810 RTCPUSET OnlineSet;
811 LogRel(("Logical host processors: %d, processor active mask: %016RX64\n",
812 (int)RTMpGetCount(), RTCpuSetToU64(RTMpGetOnlineSet(&OnlineSet)) ));
813 LogRel(("************************* CPUID dump ************************\n"));
814 DBGFR3Info(pVM, "cpuid", "verbose", DBGFR3InfoLogRelHlp());
815 LogRel(("\n"));
816 DBGFR3InfoLog(pVM, "cpuid", "verbose"); /* macro */
817 LogRel(("******************** End of CPUID dump **********************\n"));
818 return VINF_SUCCESS;
819}
820
821
822
823
824/**
825 * Applies relocations to data and code managed by this
826 * component. This function will be called at init and
827 * whenever the VMM need to relocate it self inside the GC.
828 *
829 * The CPUM will update the addresses used by the switcher.
830 *
831 * @param pVM The VM.
832 */
833VMMR3DECL(void) CPUMR3Relocate(PVM pVM)
834{
835 LogFlow(("CPUMR3Relocate\n"));
836 for (VMCPUID i = 0; i < pVM->cCpus; i++)
837 {
838 /*
839 * Switcher pointers.
840 */
841 PVMCPU pVCpu = &pVM->aCpus[i];
842 pVCpu->cpum.s.pHyperCoreRC = MMHyperCCToRC(pVM, pVCpu->cpum.s.pHyperCoreR3);
843 Assert(pVCpu->cpum.s.pHyperCoreRC != NIL_RTRCPTR);
844
845 }
846}
847
848
849/**
850 * Apply late CPUM property changes based on the fHWVirtEx setting
851 *
852 * @param pVM The VM to operate on.
853 * @param fHWVirtExEnabled HWVirtEx enabled/disabled
854 */
855VMMR3DECL(void) CPUMR3SetHWVirtEx(PVM pVM, bool fHWVirtExEnabled)
856{
857 /*
858 * Workaround for missing cpuid(0) patches when leaf 4 returns GuestCpuIdDef:
859 * If we miss to patch a cpuid(0).eax then Linux tries to determine the number
860 * of processors from (cpuid(4).eax >> 26) + 1.
861 *
862 * Note: this code is obsolete, but let's keep it here for reference.
863 * Purpose is valid when we artifically cap the max std id to less than 4.
864 */
865 if (!fHWVirtExEnabled)
866 {
867 Assert(pVM->cpum.s.aGuestCpuIdStd[4].eax == 0);
868 pVM->cpum.s.aGuestCpuIdStd[4].eax = 0;
869 }
870}
871
872/**
873 * Terminates the CPUM.
874 *
875 * Termination means cleaning up and freeing all resources,
876 * the VM it self is at this point powered off or suspended.
877 *
878 * @returns VBox status code.
879 * @param pVM The VM to operate on.
880 */
881VMMR3DECL(int) CPUMR3Term(PVM pVM)
882{
883 CPUMR3TermCPU(pVM);
884 return 0;
885}
886
887
888/**
889 * Terminates the per-VCPU CPUM.
890 *
891 * Termination means cleaning up and freeing all resources,
892 * the VM it self is at this point powered off or suspended.
893 *
894 * @returns VBox status code.
895 * @param pVM The VM to operate on.
896 */
897VMMR3DECL(int) CPUMR3TermCPU(PVM pVM)
898{
899#ifdef VBOX_WITH_CRASHDUMP_MAGIC
900 for (VMCPUID i = 0; i < pVM->cCpus; i++)
901 {
902 PVMCPU pVCpu = &pVM->aCpus[i];
903 PCPUMCTX pCtx = CPUMQueryGuestCtxPtr(pVCpu);
904
905 memset(pVCpu->cpum.s.aMagic, 0, sizeof(pVCpu->cpum.s.aMagic));
906 pVCpu->cpum.s.uMagic = 0;
907 pCtx->dr[5] = 0;
908 }
909#endif
910 return 0;
911}
912
913
914/**
915 * Resets a virtual CPU.
916 *
917 * Used by CPUMR3Reset and CPU hot plugging.
918 *
919 * @param pVCpu The virtual CPU handle.
920 */
921VMMR3DECL(void) CPUMR3ResetCpu(PVMCPU pVCpu)
922{
923 /** @todo anything different for VCPU > 0? */
924 PCPUMCTX pCtx = CPUMQueryGuestCtxPtr(pVCpu);
925
926 /*
927 * Initialize everything to ZERO first.
928 */
929 uint32_t fUseFlags = pVCpu->cpum.s.fUseFlags & ~CPUM_USED_FPU_SINCE_REM;
930 memset(pCtx, 0, sizeof(*pCtx));
931 pVCpu->cpum.s.fUseFlags = fUseFlags;
932
933 pCtx->cr0 = X86_CR0_CD | X86_CR0_NW | X86_CR0_ET; //0x60000010
934 pCtx->eip = 0x0000fff0;
935 pCtx->edx = 0x00000600; /* P6 processor */
936 pCtx->eflags.Bits.u1Reserved0 = 1;
937
938 pCtx->cs = 0xf000;
939 pCtx->csHid.u64Base = UINT64_C(0xffff0000);
940 pCtx->csHid.u32Limit = 0x0000ffff;
941 pCtx->csHid.Attr.n.u1DescType = 1; /* code/data segment */
942 pCtx->csHid.Attr.n.u1Present = 1;
943 pCtx->csHid.Attr.n.u4Type = X86_SEL_TYPE_READ | X86_SEL_TYPE_CODE;
944
945 pCtx->dsHid.u32Limit = 0x0000ffff;
946 pCtx->dsHid.Attr.n.u1DescType = 1; /* code/data segment */
947 pCtx->dsHid.Attr.n.u1Present = 1;
948 pCtx->dsHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
949
950 pCtx->esHid.u32Limit = 0x0000ffff;
951 pCtx->esHid.Attr.n.u1DescType = 1; /* code/data segment */
952 pCtx->esHid.Attr.n.u1Present = 1;
953 pCtx->esHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
954
955 pCtx->fsHid.u32Limit = 0x0000ffff;
956 pCtx->fsHid.Attr.n.u1DescType = 1; /* code/data segment */
957 pCtx->fsHid.Attr.n.u1Present = 1;
958 pCtx->fsHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
959
960 pCtx->gsHid.u32Limit = 0x0000ffff;
961 pCtx->gsHid.Attr.n.u1DescType = 1; /* code/data segment */
962 pCtx->gsHid.Attr.n.u1Present = 1;
963 pCtx->gsHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
964
965 pCtx->ssHid.u32Limit = 0x0000ffff;
966 pCtx->ssHid.Attr.n.u1Present = 1;
967 pCtx->ssHid.Attr.n.u1DescType = 1; /* code/data segment */
968 pCtx->ssHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
969
970 pCtx->idtr.cbIdt = 0xffff;
971 pCtx->gdtr.cbGdt = 0xffff;
972
973 pCtx->ldtrHid.u32Limit = 0xffff;
974 pCtx->ldtrHid.Attr.n.u1Present = 1;
975 pCtx->ldtrHid.Attr.n.u4Type = X86_SEL_TYPE_SYS_LDT;
976
977 pCtx->trHid.u32Limit = 0xffff;
978 pCtx->trHid.Attr.n.u1Present = 1;
979 pCtx->trHid.Attr.n.u4Type = X86_SEL_TYPE_SYS_286_TSS_BUSY;
980
981 pCtx->dr[6] = X86_DR6_INIT_VAL;
982 pCtx->dr[7] = X86_DR7_INIT_VAL;
983
984 pCtx->fpu.FTW = 0xff; /* All tags are set, i.e. the regs are empty. */
985 pCtx->fpu.FCW = 0x37f;
986
987 /* Intel 64 and IA-32 Architectures Software Developer's Manual Volume 3A, Table 8-1. IA-32 Processor States Following Power-up, Reset, or INIT */
988 pCtx->fpu.MXCSR = 0x1F80;
989
990 /* Init PAT MSR */
991 pCtx->msrPAT = UINT64_C(0x0007040600070406); /** @todo correct? */
992
993 /* Reset EFER; see AMD64 Architecture Programmer's Manual Volume 2: Table 14-1. Initial Processor State
994 * The Intel docs don't mention it.
995 */
996 pCtx->msrEFER = 0;
997}
998
999
1000/**
1001 * Resets the CPU.
1002 *
1003 * @returns VINF_SUCCESS.
1004 * @param pVM The VM handle.
1005 */
1006VMMR3DECL(void) CPUMR3Reset(PVM pVM)
1007{
1008 for (VMCPUID i = 0; i < pVM->cCpus; i++)
1009 {
1010 CPUMR3ResetCpu(&pVM->aCpus[i]);
1011
1012#ifdef VBOX_WITH_CRASHDUMP_MAGIC
1013 PCPUMCTX pCtx = CPUMQueryGuestCtxPtr(&pVM->aCpus[i]);
1014
1015 /* Magic marker for searching in crash dumps. */
1016 strcpy((char *)pVM->aCpus[i].cpum.s.aMagic, "CPUMCPU Magic");
1017 pVM->aCpus[i].cpum.s.uMagic = UINT64_C(0xDEADBEEFDEADBEEF);
1018 pCtx->dr[5] = UINT64_C(0xDEADBEEFDEADBEEF);
1019#endif
1020 }
1021}
1022
1023
1024/**
1025 * Called both in pass 0 and the final pass.
1026 *
1027 * @param pVM The VM handle.
1028 * @param pSSM The saved state handle.
1029 */
1030static void cpumR3SaveCpuId(PVM pVM, PSSMHANDLE pSSM)
1031{
1032 /*
1033 * Save all the CPU ID leaves here so we can check them for compatability
1034 * upon loading.
1035 */
1036 SSMR3PutU32(pSSM, RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdStd));
1037 SSMR3PutMem(pSSM, &pVM->cpum.s.aGuestCpuIdStd[0], sizeof(pVM->cpum.s.aGuestCpuIdStd));
1038
1039 SSMR3PutU32(pSSM, RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdExt));
1040 SSMR3PutMem(pSSM, &pVM->cpum.s.aGuestCpuIdExt[0], sizeof(pVM->cpum.s.aGuestCpuIdExt));
1041
1042 SSMR3PutU32(pSSM, RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdCentaur));
1043 SSMR3PutMem(pSSM, &pVM->cpum.s.aGuestCpuIdCentaur[0], sizeof(pVM->cpum.s.aGuestCpuIdCentaur));
1044
1045 SSMR3PutMem(pSSM, &pVM->cpum.s.GuestCpuIdDef, sizeof(pVM->cpum.s.GuestCpuIdDef));
1046
1047 /*
1048 * Save a good portion of the raw CPU IDs as well as they may come in
1049 * handy when validating features for raw mode.
1050 */
1051 CPUMCPUID aRawStd[16];
1052 for (unsigned i = 0; i < RT_ELEMENTS(aRawStd); i++)
1053 ASMCpuId(i, &aRawStd[i].eax, &aRawStd[i].ebx, &aRawStd[i].ecx, &aRawStd[i].edx);
1054 SSMR3PutU32(pSSM, RT_ELEMENTS(aRawStd));
1055 SSMR3PutMem(pSSM, &aRawStd[0], sizeof(aRawStd));
1056
1057 CPUMCPUID aRawExt[32];
1058 for (unsigned i = 0; i < RT_ELEMENTS(aRawExt); i++)
1059 ASMCpuId(i | UINT32_C(0x80000000), &aRawExt[i].eax, &aRawExt[i].ebx, &aRawExt[i].ecx, &aRawExt[i].edx);
1060 SSMR3PutU32(pSSM, RT_ELEMENTS(aRawExt));
1061 SSMR3PutMem(pSSM, &aRawExt[0], sizeof(aRawExt));
1062}
1063
1064
1065/**
1066 * Loads the CPU ID leaves saved by pass 0.
1067 *
1068 * @returns VBox status code.
1069 * @param pVM The VM handle.
1070 * @param pSSM The saved state handle.
1071 * @param uVersion The format version.
1072 */
1073static int cpumR3LoadCpuId(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion)
1074{
1075 AssertMsgReturn(uVersion >= CPUM_SAVED_STATE_VERSION, ("%u\n", uVersion), VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION);
1076
1077 /*
1078 * Define a bunch of macros for simplifying the code.
1079 */
1080 /* Generic expression + failure message. */
1081#define CPUID_CHECK_RET(expr, fmt) \
1082 do { \
1083 if (!(expr)) \
1084 { \
1085 char *pszMsg = RTStrAPrintf2 fmt; /* lack of variadict macros sucks */ \
1086 if (fStrictCpuIdChecks) \
1087 { \
1088 int rcCpuid = SSMR3SetLoadError(pSSM, VERR_SSM_LOAD_CPUID_MISMATCH, RT_SRC_POS, "%s", pszMsg); \
1089 RTStrFree(pszMsg); \
1090 return rcCpuid; \
1091 } \
1092 LogRel(("CPUM: %s\n", pszMsg)); \
1093 RTStrFree(pszMsg); \
1094 } \
1095 } while (0)
1096#define CPUID_CHECK_WRN(expr, fmt) \
1097 do { \
1098 if (!(expr)) \
1099 LogRel(fmt); \
1100 } while (0)
1101
1102 /* For comparing two values and bitch if they differs. */
1103#define CPUID_CHECK2_RET(what, host, saved) \
1104 do { \
1105 if ((host) != (saved)) \
1106 { \
1107 if (fStrictCpuIdChecks) \
1108 return SSMR3SetLoadError(pSSM, VERR_SSM_LOAD_CPUID_MISMATCH, RT_SRC_POS, \
1109 N_(#what " mismatch: host=%#x saved=%#x"), (host), (saved)); \
1110 LogRel(("CPUM: " #what " differs: host=%#x saved=%#x\n", (host), (saved))); \
1111 } \
1112 } while (0)
1113#define CPUID_CHECK2_WRN(what, host, saved) \
1114 do { \
1115 if ((host) != (saved)) \
1116 LogRel(("CPUM: " #what " differs: host=%#x saved=%#x\n", (host), (saved))); \
1117 } while (0)
1118
1119 /* For checking raw cpu features (raw mode). */
1120#define CPUID_RAW_FEATURE_RET(set, reg, bit) \
1121 do { \
1122 if ((aHostRaw##set [1].reg & bit) != (aRaw##set [1].reg & bit)) \
1123 { \
1124 if (fStrictCpuIdChecks) \
1125 return SSMR3SetLoadError(pSSM, VERR_SSM_LOAD_CPUID_MISMATCH, RT_SRC_POS, \
1126 N_(#bit " mismatch: host=%d saved=%d"), \
1127 !!(aHostRaw##set [1].reg & (bit)), !!(aRaw##set [1].reg & (bit)) ); \
1128 LogRel(("CPUM: " #bit" differs: host=%d saved=%d\n", \
1129 !!(aHostRaw##set [1].reg & (bit)), !!(aRaw##set [1].reg & (bit)) )); \
1130 } \
1131 } while (0)
1132#define CPUID_RAW_FEATURE_WRN(set, reg, bit) \
1133 do { \
1134 if ((aHostRaw##set [1].reg & bit) != (aRaw##set [1].reg & bit)) \
1135 LogRel(("CPUM: " #bit" differs: host=%d saved=%d\n", \
1136 !!(aHostRaw##set [1].reg & (bit)), !!(aRaw##set [1].reg & (bit)) )); \
1137 } while (0)
1138#define CPUID_RAW_FEATURE_IGN(set, reg, bit) do { } while (0)
1139
1140 /* For checking guest features. */
1141#define CPUID_GST_FEATURE_RET(set, reg, bit) \
1142 do { \
1143 if ( (aGuestCpuId##set [1].reg & bit) \
1144 && !(aHostRaw##set [1].reg & bit) \
1145 && !(aHostOverride##set [1].reg & bit) \
1146 && !(aGuestOverride##set [1].reg & bit) \
1147 ) \
1148 { \
1149 if (fStrictCpuIdChecks) \
1150 return SSMR3SetLoadError(pSSM, VERR_SSM_LOAD_CPUID_MISMATCH, RT_SRC_POS, \
1151 N_(#bit " is not supported by the host but has already exposed to the guest")); \
1152 LogRel(("CPUM: " #bit " is not supported by the host but has already exposed to the guest\n")); \
1153 } \
1154 } while (0)
1155#define CPUID_GST_FEATURE_WRN(set, reg, bit) \
1156 do { \
1157 if ( (aGuestCpuId##set [1].reg & bit) \
1158 && !(aHostRaw##set [1].reg & bit) \
1159 && !(aHostOverride##set [1].reg & bit) \
1160 && !(aGuestOverride##set [1].reg & bit) \
1161 ) \
1162 LogRel(("CPUM: " #bit " is not supported by the host but has already exposed to the guest\n")); \
1163 } while (0)
1164#define CPUID_GST_FEATURE_EMU(set, reg, bit) \
1165 do { \
1166 if ( (aGuestCpuId##set [1].reg & bit) \
1167 && !(aHostRaw##set [1].reg & bit) \
1168 && !(aHostOverride##set [1].reg & bit) \
1169 && !(aGuestOverride##set [1].reg & bit) \
1170 ) \
1171 LogRel(("CPUM: Warning - " #bit " is not supported by the host but already exposed to the guest. This may impact performance.\n")); \
1172 } while (0)
1173#define CPUID_GST_FEATURE_IGN(set, reg, bit) do { } while (0)
1174
1175 /* For checking guest features if AMD guest CPU. */
1176#define CPUID_GST_AMD_FEATURE_RET(set, reg, bit) \
1177 do { \
1178 if ( (aGuestCpuId##set [1].reg & bit) \
1179 && fGuestAmd \
1180 && (!fGuestAmd || !(aHostRaw##set [1].reg & bit)) \
1181 && !(aHostOverride##set [1].reg & bit) \
1182 && !(aGuestOverride##set [1].reg & bit) \
1183 ) \
1184 { \
1185 if (fStrictCpuIdChecks) \
1186 return SSMR3SetLoadError(pSSM, VERR_SSM_LOAD_CPUID_MISMATCH, RT_SRC_POS, \
1187 N_(#bit " is not supported by the host but has already exposed to the guest")); \
1188 LogRel(("CPUM: " #bit " is not supported by the host but has already exposed to the guest\n")); \
1189 } \
1190 } while (0)
1191#define CPUID_GST_AMD_FEATURE_WRN(set, reg, bit) \
1192 do { \
1193 if ( (aGuestCpuId##set [1].reg & bit) \
1194 && fGuestAmd \
1195 && (!fGuestAmd || !(aHostRaw##set [1].reg & bit)) \
1196 && !(aHostOverride##set [1].reg & bit) \
1197 && !(aGuestOverride##set [1].reg & bit) \
1198 ) \
1199 LogRel(("CPUM: " #bit " is not supported by the host but has already exposed to the guest\n")); \
1200 } while (0)
1201#define CPUID_GST_AMD_FEATURE_EMU(set, reg, bit) \
1202 do { \
1203 if ( (aGuestCpuId##set [1].reg & bit) \
1204 && fGuestAmd \
1205 && (!fGuestAmd || !(aHostRaw##set [1].reg & bit)) \
1206 && !(aHostOverride##set [1].reg & bit) \
1207 && !(aGuestOverride##set [1].reg & bit) \
1208 ) \
1209 LogRel(("CPUM: Warning - " #bit " is not supported by the host but already exposed to the guest. This may impact performance.\n")); \
1210 } while (0)
1211#define CPUID_GST_AMD_FEATURE_IGN(set, reg, bit) do { } while (0)
1212
1213 /* For checking AMD features which have a corresponding bit in the standard
1214 range. (Intel defines very few bits in the extended feature sets.) */
1215#define CPUID_GST_FEATURE2_RET(reg, ExtBit, StdBit) \
1216 do { \
1217 if ( (aGuestCpuIdExt [1].reg & (ExtBit)) \
1218 && !(fHostAmd \
1219 ? aHostRawExt[1].reg & (ExtBit) \
1220 : aHostRawStd[1].reg & (StdBit)) \
1221 && !(aHostOverrideExt[1].reg & (ExtBit)) \
1222 && !(aGuestOverrideExt[1].reg & (ExtBit)) \
1223 ) \
1224 { \
1225 if (fStrictCpuIdChecks) \
1226 return SSMR3SetLoadError(pSSM, VERR_SSM_LOAD_CPUID_MISMATCH, RT_SRC_POS, \
1227 N_(#ExtBit " is not supported by the host but has already exposed to the guest")); \
1228 LogRel(("CPUM: " #ExtBit " is not supported by the host but has already exposed to the guest\n")); \
1229 } \
1230 } while (0)
1231#define CPUID_GST_FEATURE2_WRN(reg, ExtBit, StdBit) \
1232 do { \
1233 if ( (aGuestCpuIdExt [1].reg & (ExtBit)) \
1234 && !(fHostAmd \
1235 ? aHostRawExt[1].reg & (ExtBit) \
1236 : aHostRawStd[1].reg & (StdBit)) \
1237 && !(aHostOverrideExt[1].reg & (ExtBit)) \
1238 && !(aGuestOverrideExt[1].reg & (ExtBit)) \
1239 ) \
1240 LogRel(("CPUM: " #ExtBit " is not supported by the host but has already exposed to the guest\n")); \
1241 } while (0)
1242#define CPUID_GST_FEATURE2_EMU(reg, ExtBit, StdBit) \
1243 do { \
1244 if ( (aGuestCpuIdExt [1].reg & (ExtBit)) \
1245 && !(fHostAmd \
1246 ? aHostRawExt[1].reg & (ExtBit) \
1247 : aHostRawStd[1].reg & (StdBit)) \
1248 && !(aHostOverrideExt[1].reg & (ExtBit)) \
1249 && !(aGuestOverrideExt[1].reg & (ExtBit)) \
1250 ) \
1251 LogRel(("CPUM: Warning - " #ExtBit " is not supported by the host but already exposed to the guest. This may impact performance.\n")); \
1252 } while (0)
1253#define CPUID_GST_FEATURE2_IGN(reg, ExtBit, StdBit) do { } while (0)
1254
1255 /*
1256 * Load them into stack buffers first.
1257 */
1258 CPUMCPUID aGuestCpuIdStd[RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdStd)];
1259 uint32_t cGuestCpuIdStd;
1260 int rc = SSMR3GetU32(pSSM, &cGuestCpuIdStd); AssertRCReturn(rc, rc);
1261 if (cGuestCpuIdStd > RT_ELEMENTS(aGuestCpuIdStd))
1262 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1263 SSMR3GetMem(pSSM, &aGuestCpuIdStd[0], cGuestCpuIdStd * sizeof(aGuestCpuIdStd[0]));
1264
1265 CPUMCPUID aGuestCpuIdExt[RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdExt)];
1266 uint32_t cGuestCpuIdExt;
1267 rc = SSMR3GetU32(pSSM, &cGuestCpuIdExt); AssertRCReturn(rc, rc);
1268 if (cGuestCpuIdExt > RT_ELEMENTS(aGuestCpuIdExt))
1269 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1270 SSMR3GetMem(pSSM, &aGuestCpuIdExt[0], cGuestCpuIdExt * sizeof(aGuestCpuIdExt[0]));
1271
1272 CPUMCPUID aGuestCpuIdCentaur[RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdCentaur)];
1273 uint32_t cGuestCpuIdCentaur;
1274 rc = SSMR3GetU32(pSSM, &cGuestCpuIdCentaur); AssertRCReturn(rc, rc);
1275 if (cGuestCpuIdCentaur > RT_ELEMENTS(aGuestCpuIdCentaur))
1276 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1277 SSMR3GetMem(pSSM, &aGuestCpuIdCentaur[0], cGuestCpuIdCentaur * sizeof(aGuestCpuIdCentaur[0]));
1278
1279 CPUMCPUID GuestCpuIdDef;
1280 rc = SSMR3GetMem(pSSM, &GuestCpuIdDef, sizeof(GuestCpuIdDef));
1281 AssertRCReturn(rc, rc);
1282
1283 CPUMCPUID aRawStd[16];
1284 uint32_t cRawStd;
1285 rc = SSMR3GetU32(pSSM, &cRawStd); AssertRCReturn(rc, rc);
1286 if (cRawStd > RT_ELEMENTS(aRawStd))
1287 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1288 SSMR3GetMem(pSSM, &aRawStd[0], cRawStd * sizeof(aRawStd[0]));
1289
1290 CPUMCPUID aRawExt[32];
1291 uint32_t cRawExt;
1292 rc = SSMR3GetU32(pSSM, &cRawExt); AssertRCReturn(rc, rc);
1293 if (cRawExt > RT_ELEMENTS(aRawExt))
1294 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1295 rc = SSMR3GetMem(pSSM, &aRawExt[0], cRawExt * sizeof(aRawExt[0]));
1296 AssertRCReturn(rc, rc);
1297
1298 /*
1299 * Note that we support restoring less than the current amount of standard
1300 * leaves because we've been allowed more is newer version of VBox.
1301 *
1302 * So, pad new entries with the default.
1303 */
1304 for (uint32_t i = cGuestCpuIdStd; i < RT_ELEMENTS(aGuestCpuIdStd); i++)
1305 aGuestCpuIdStd[i] = GuestCpuIdDef;
1306
1307 for (uint32_t i = cGuestCpuIdExt; i < RT_ELEMENTS(aGuestCpuIdExt); i++)
1308 aGuestCpuIdExt[i] = GuestCpuIdDef;
1309
1310 for (uint32_t i = cGuestCpuIdCentaur; i < RT_ELEMENTS(aGuestCpuIdCentaur); i++)
1311 aGuestCpuIdCentaur[i] = GuestCpuIdDef;
1312
1313 for (uint32_t i = cRawStd; i < RT_ELEMENTS(aRawStd); i++)
1314 ASMCpuId(i, &aRawStd[i].eax, &aRawStd[i].ebx, &aRawStd[i].ecx, &aRawStd[i].edx);
1315
1316 for (uint32_t i = cRawExt; i < RT_ELEMENTS(aRawExt); i++)
1317 ASMCpuId(i | UINT32_C(0x80000000), &aRawExt[i].eax, &aRawExt[i].ebx, &aRawExt[i].ecx, &aRawExt[i].edx);
1318
1319 /*
1320 * Get the raw CPU IDs for the current host.
1321 */
1322 CPUMCPUID aHostRawStd[16];
1323 for (unsigned i = 0; i < RT_ELEMENTS(aHostRawStd); i++)
1324 ASMCpuId(i, &aHostRawStd[i].eax, &aHostRawStd[i].ebx, &aHostRawStd[i].ecx, &aHostRawStd[i].edx);
1325
1326 CPUMCPUID aHostRawExt[32];
1327 for (unsigned i = 0; i < RT_ELEMENTS(aHostRawExt); i++)
1328 ASMCpuId(i | UINT32_C(0x80000000), &aHostRawExt[i].eax, &aHostRawExt[i].ebx, &aHostRawExt[i].ecx, &aHostRawExt[i].edx);
1329
1330 /*
1331 * Get the host and guest overrides so we don't reject the state because
1332 * some feature was enabled thru these interfaces.
1333 * Note! We currently only need the feature leafs, so skip rest.
1334 */
1335 PCFGMNODE pOverrideCfg = CFGMR3GetChild(CFGMR3GetRoot(pVM), "CPUM/CPUID");
1336 CPUMCPUID aGuestOverrideStd[2];
1337 memcpy(&aGuestOverrideStd[0], &aHostRawStd[0], sizeof(aGuestOverrideStd));
1338 cpumR3CpuIdInitLoadOverrideSet(UINT32_C(0x00000000), &aGuestOverrideStd[0], RT_ELEMENTS(aGuestOverrideStd), pOverrideCfg);
1339
1340 CPUMCPUID aGuestOverrideExt[2];
1341 memcpy(&aGuestOverrideExt[0], &aHostRawExt[0], sizeof(aGuestOverrideExt));
1342 cpumR3CpuIdInitLoadOverrideSet(UINT32_C(0x80000000), &aGuestOverrideExt[0], RT_ELEMENTS(aGuestOverrideExt), pOverrideCfg);
1343
1344 pOverrideCfg = CFGMR3GetChild(CFGMR3GetRoot(pVM), "CPUM/HostCPUID");
1345 CPUMCPUID aHostOverrideStd[2];
1346 memcpy(&aHostOverrideStd[0], &aHostRawStd[0], sizeof(aHostOverrideStd));
1347 cpumR3CpuIdInitLoadOverrideSet(UINT32_C(0x00000000), &aHostOverrideStd[0], RT_ELEMENTS(aHostOverrideStd), pOverrideCfg);
1348
1349 CPUMCPUID aHostOverrideExt[2];
1350 memcpy(&aHostOverrideExt[0], &aHostRawExt[0], sizeof(aHostOverrideExt));
1351 cpumR3CpuIdInitLoadOverrideSet(UINT32_C(0x80000000), &aHostOverrideExt[0], RT_ELEMENTS(aHostOverrideExt), pOverrideCfg);
1352
1353 /*
1354 * This can be skipped.
1355 */
1356 bool fStrictCpuIdChecks;
1357 CFGMR3QueryBoolDef(CFGMR3GetChild(CFGMR3GetRoot(pVM), "CPUM"), "StrictCpuIdChecks", &fStrictCpuIdChecks, true);
1358
1359
1360
1361 /*
1362 * For raw-mode we'll require that the CPUs are very similar since we don't
1363 * intercept CPUID instructions for user mode applications.
1364 */
1365 if (!HWACCMIsEnabled(pVM))
1366 {
1367 /* CPUID(0) */
1368 CPUID_CHECK_RET( aHostRawStd[0].ebx == aRawStd[0].ebx
1369 && aHostRawStd[0].ecx == aRawStd[0].ecx
1370 && aHostRawStd[0].edx == aRawStd[0].edx,
1371 (N_("CPU vendor mismatch: host='%.4s%.4s%.4s' saved='%.4s%.4s%.4s'"),
1372 &aHostRawStd[0].ebx, &aHostRawStd[0].edx, &aHostRawStd[0].ecx,
1373 &aRawStd[0].ebx, &aRawStd[0].edx, &aRawStd[0].ecx));
1374 CPUID_CHECK2_WRN("Std CPUID max leaf", aHostRawStd[0].eax, aRawStd[0].eax);
1375 CPUID_CHECK2_WRN("Reserved bits 15:14", (aHostRawExt[1].eax >> 14) & 3, (aRawExt[1].eax >> 14) & 3);
1376 CPUID_CHECK2_WRN("Reserved bits 31:28", aHostRawExt[1].eax >> 28, aRawExt[1].eax >> 28);
1377
1378 bool const fIntel = ASMIsIntelCpuEx(aRawStd[0].ebx, aRawStd[0].ecx, aRawStd[0].edx);
1379
1380 /* CPUID(1).eax */
1381 CPUID_CHECK2_RET("CPU family", ASMGetCpuFamily(aHostRawStd[1].eax), ASMGetCpuFamily(aRawStd[1].eax));
1382 CPUID_CHECK2_RET("CPU model", ASMGetCpuModel(aHostRawStd[1].eax, fIntel), ASMGetCpuModel(aRawStd[1].eax, fIntel));
1383 CPUID_CHECK2_WRN("CPU type", (aHostRawStd[1].eax >> 12) & 3, (aRawStd[1].eax >> 12) & 3 );
1384
1385 /* CPUID(1).ebx - completely ignore CPU count and APIC ID. */
1386 CPUID_CHECK2_RET("CPU brand ID", aHostRawStd[1].ebx & 0xff, aRawStd[1].ebx & 0xff);
1387 CPUID_CHECK2_WRN("CLFLUSH chunk count", (aHostRawStd[1].ebx >> 8) & 0xff, (aRawStd[1].ebx >> 8) & 0xff);
1388
1389 /* CPUID(1).ecx */
1390 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SSE3);
1391 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_PCLMUL);
1392 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_DTES64);
1393 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_MONITOR);
1394 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_CPLDS);
1395 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_VMX);
1396 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_SMX);
1397 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_EST);
1398 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_TM2);
1399 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SSSE3);
1400 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_CNTXID);
1401 CPUID_RAW_FEATURE_RET(Std, ecx, RT_BIT_32(11) /*reserved*/ );
1402 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_FMA);
1403 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_CX16);
1404 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_TPRUPDATE);
1405 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_PDCM);
1406 CPUID_RAW_FEATURE_RET(Std, ecx, RT_BIT_32(16) /*reserved*/);
1407 CPUID_RAW_FEATURE_RET(Std, ecx, RT_BIT_32(17) /*reserved*/);
1408 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_DCA);
1409 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SSE4_1);
1410 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SSE4_2);
1411 CPUID_RAW_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_X2APIC);
1412 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_MOVBE);
1413 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_POPCNT);
1414 CPUID_RAW_FEATURE_RET(Std, ecx, RT_BIT_32(24) /*reserved*/);
1415 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_AES);
1416 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_XSAVE);
1417 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_OSXSAVE);
1418 CPUID_RAW_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_AVX);
1419 CPUID_RAW_FEATURE_RET(Std, ecx, RT_BIT_32(29) /*reserved*/);
1420 CPUID_RAW_FEATURE_RET(Std, ecx, RT_BIT_32(30) /*reserved*/);
1421 CPUID_RAW_FEATURE_RET(Std, ecx, RT_BIT_32(31) /*reserved*/);
1422
1423 /* CPUID(1).edx */
1424 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_FPU);
1425 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_VME);
1426 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_DE);
1427 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PSE);
1428 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_TSC);
1429 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_MSR);
1430 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PAE);
1431 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_MCE);
1432 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_CX8);
1433 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_APIC);
1434 CPUID_RAW_FEATURE_RET(Std, edx, RT_BIT_32(10) /*reserved*/);
1435 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_SEP);
1436 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_MTRR);
1437 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PGE);
1438 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_MCA);
1439 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_CMOV);
1440 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PAT);
1441 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PSE36);
1442 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PSN);
1443 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_CLFSH);
1444 CPUID_RAW_FEATURE_RET(Std, edx, RT_BIT_32(20) /*reserved*/);
1445 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_DS);
1446 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_ACPI);
1447 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_MMX);
1448 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_FXSR);
1449 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_SSE);
1450 CPUID_RAW_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_SSE2);
1451 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_SS);
1452 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_HTT);
1453 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_TM);
1454 CPUID_RAW_FEATURE_RET(Std, edx, RT_BIT_32(30) /*JMPE/IA64*/);
1455 CPUID_RAW_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PBE);
1456
1457 /* CPUID(2) - config, mostly about caches. ignore. */
1458 /* CPUID(3) - processor serial number. ignore. */
1459 /* CPUID(4) - config, cache and topology - takes ECX as input. ignore. */
1460 /* CPUID(5) - mwait/monitor config. ignore. */
1461 /* CPUID(6) - power management. ignore. */
1462 /* CPUID(7) - ???. ignore. */
1463 /* CPUID(8) - ???. ignore. */
1464 /* CPUID(9) - DCA. ignore for now. */
1465 /* CPUID(a) - PeMo info. ignore for now. */
1466 /* CPUID(b) - topology info - takes ECX as input. ignore. */
1467
1468 /* CPUID(d) - XCR0 stuff - takes ECX as input. We only warn about the main level (ECX=0) for now. */
1469 CPUID_CHECK_WRN( aRawStd[0].eax < UINT32_C(0x0000000d)
1470 || aHostRawStd[0].eax >= UINT32_C(0x0000000d),
1471 ("CPUM: Standard leaf D was present on saved state host, not present on current.\n"));
1472 if ( aRawStd[0].eax >= UINT32_C(0x0000000d)
1473 && aHostRawStd[0].eax >= UINT32_C(0x0000000d))
1474 {
1475 CPUID_CHECK2_WRN("Valid low XCR0 bits", aHostRawStd[0xd].eax, aRawStd[0xd].eax);
1476 CPUID_CHECK2_WRN("Valid high XCR0 bits", aHostRawStd[0xd].edx, aRawStd[0xd].edx);
1477 CPUID_CHECK2_WRN("Current XSAVE/XRSTOR area size", aHostRawStd[0xd].ebx, aRawStd[0xd].ebx);
1478 CPUID_CHECK2_WRN("Max XSAVE/XRSTOR area size", aHostRawStd[0xd].ecx, aRawStd[0xd].ecx);
1479 }
1480
1481 /* CPUID(0x80000000) - same as CPUID(0) except for eax.
1482 Note! Intel have/is marking many of the fields here as reserved. We
1483 will verify them as if it's an AMD CPU. */
1484 CPUID_CHECK_RET( (aHostRawExt[0].eax >= UINT32_C(0x80000001) && aHostRawExt[0].eax <= UINT32_C(0x8000007f))
1485 || !(aRawExt[0].eax >= UINT32_C(0x80000001) && aRawExt[0].eax <= UINT32_C(0x8000007f)),
1486 (N_("Extended leafs was present on saved state host, but is missing on the current\n")));
1487 if (aRawExt[0].eax >= UINT32_C(0x80000001) && aRawExt[0].eax <= UINT32_C(0x8000007f))
1488 {
1489 CPUID_CHECK_RET( aHostRawExt[0].ebx == aRawExt[0].ebx
1490 && aHostRawExt[0].ecx == aRawExt[0].ecx
1491 && aHostRawExt[0].edx == aRawExt[0].edx,
1492 (N_("CPU vendor mismatch: host='%.4s%.4s%.4s' saved='%.4s%.4s%.4s'"),
1493 &aHostRawExt[0].ebx, &aHostRawExt[0].edx, &aHostRawExt[0].ecx,
1494 &aRawExt[0].ebx, &aRawExt[0].edx, &aRawExt[0].ecx));
1495 CPUID_CHECK2_WRN("Ext CPUID max leaf", aHostRawExt[0].eax, aRawExt[0].eax);
1496
1497 /* CPUID(0x80000001).eax - same as CPUID(0).eax. */
1498 CPUID_CHECK2_RET("CPU family", ASMGetCpuFamily(aHostRawExt[1].eax), ASMGetCpuFamily(aRawExt[1].eax));
1499 CPUID_CHECK2_RET("CPU model", ASMGetCpuModel(aHostRawExt[1].eax, fIntel), ASMGetCpuModel(aRawExt[1].eax, fIntel));
1500 CPUID_CHECK2_WRN("CPU type", (aHostRawExt[1].eax >> 12) & 3, (aRawExt[1].eax >> 12) & 3 );
1501 CPUID_CHECK2_WRN("Reserved bits 15:14", (aHostRawExt[1].eax >> 14) & 3, (aRawExt[1].eax >> 14) & 3 );
1502 CPUID_CHECK2_WRN("Reserved bits 31:28", aHostRawExt[1].eax >> 28, aRawExt[1].eax >> 28);
1503
1504 /* CPUID(0x80000001).ebx - Brand ID (maybe), just warn if things differs. */
1505 CPUID_CHECK2_WRN("CPU BrandID", aHostRawExt[1].ebx & 0xffff, aRawExt[1].ebx & 0xffff);
1506 CPUID_CHECK2_WRN("Reserved bits 16:27", (aHostRawExt[1].ebx >> 16) & 0xfff, (aRawExt[1].ebx >> 16) & 0xfff);
1507 CPUID_CHECK2_WRN("PkgType", (aHostRawExt[1].ebx >> 28) & 0xf, (aRawExt[1].ebx >> 28) & 0xf);
1508
1509 /* CPUID(0x80000001).ecx */
1510 CPUID_RAW_FEATURE_IGN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_LAHF_SAHF);
1511 CPUID_RAW_FEATURE_IGN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_CMPL);
1512 CPUID_RAW_FEATURE_IGN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_SVM);
1513 CPUID_RAW_FEATURE_IGN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_EXT_APIC);
1514 CPUID_RAW_FEATURE_IGN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_CR8L);
1515 CPUID_RAW_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_ABM);
1516 CPUID_RAW_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_SSE4A);
1517 CPUID_RAW_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_MISALNSSE);
1518 CPUID_RAW_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_3DNOWPRF);
1519 CPUID_RAW_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_OSVW);
1520 CPUID_RAW_FEATURE_IGN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_IBS);
1521 CPUID_RAW_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_SSE5);
1522 CPUID_RAW_FEATURE_IGN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_SKINIT);
1523 CPUID_RAW_FEATURE_IGN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_WDT);
1524 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(14));
1525 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(15));
1526 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(16));
1527 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(17));
1528 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(18));
1529 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(19));
1530 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(20));
1531 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(21));
1532 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(22));
1533 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(23));
1534 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(24));
1535 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(25));
1536 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(26));
1537 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(27));
1538 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(28));
1539 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(29));
1540 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(30));
1541 CPUID_RAW_FEATURE_WRN(Ext, ecx, RT_BIT_32(31));
1542
1543 /* CPUID(0x80000001).edx */
1544 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_FPU);
1545 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_VME);
1546 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_DE);
1547 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_PSE);
1548 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_TSC);
1549 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_MSR);
1550 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_PAE);
1551 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_MCE);
1552 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_CX8);
1553 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_APIC);
1554 CPUID_RAW_FEATURE_IGN(Ext, edx, RT_BIT_32(10) /*reserved*/);
1555 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_SEP);
1556 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_MTRR);
1557 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_PGE);
1558 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_MCA);
1559 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_CMOV);
1560 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_PAT);
1561 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_PSE36);
1562 CPUID_RAW_FEATURE_IGN(Ext, edx, RT_BIT_32(18) /*reserved*/);
1563 CPUID_RAW_FEATURE_IGN(Ext, edx, RT_BIT_32(19) /*reserved*/);
1564 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_NX);
1565 CPUID_RAW_FEATURE_IGN(Ext, edx, RT_BIT_32(21) /*reserved*/);
1566 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_AXMMX);
1567 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_MMX);
1568 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_FXSR);
1569 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_FFXSR);
1570 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_PAGE1GB);
1571 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_RDTSCP);
1572 CPUID_RAW_FEATURE_IGN(Ext, edx, RT_BIT_32(28) /*reserved*/);
1573 CPUID_RAW_FEATURE_IGN(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_LONG_MODE);
1574 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_3DNOW_EX);
1575 CPUID_RAW_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_3DNOW);
1576
1577 /** @todo verify the rest as well. */
1578 }
1579 }
1580
1581
1582
1583 /*
1584 * Verify that we can support the features already exposed to the guest on
1585 * this host.
1586 *
1587 * Most of the features we're emulating requires intercepting instruction
1588 * and doing it the slow way, so there is no need to warn when they aren't
1589 * present in the host CPU. Thus we use IGN instead of EMU on these.
1590 *
1591 * Trailing comments:
1592 * "EMU" - Possible to emulate, could be lots of work and very slow.
1593 * "EMU?" - Can this be emulated?
1594 */
1595 /* CPUID(1).ecx */
1596 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SSE3); // -> EMU
1597 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_PCLMUL); // -> EMU?
1598 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_DTES64); // -> EMU?
1599 CPUID_GST_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_MONITOR);
1600 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_CPLDS); // -> EMU?
1601 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_VMX); // -> EMU
1602 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SMX); // -> EMU
1603 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_EST); // -> EMU
1604 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_TM2); // -> EMU?
1605 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SSSE3); // -> EMU
1606 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_CNTXID); // -> EMU
1607 CPUID_GST_FEATURE_RET(Std, ecx, RT_BIT_32(11) /*reserved*/ );
1608 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_FMA); // -> EMU? what's this?
1609 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_CX16); // -> EMU?
1610 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_TPRUPDATE);//-> EMU
1611 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_PDCM); // -> EMU
1612 CPUID_GST_FEATURE_RET(Std, ecx, RT_BIT_32(16) /*reserved*/);
1613 CPUID_GST_FEATURE_RET(Std, ecx, RT_BIT_32(17) /*reserved*/);
1614 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_DCA); // -> EMU?
1615 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SSE4_1); // -> EMU
1616 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_SSE4_2); // -> EMU
1617 CPUID_GST_FEATURE_IGN(Std, ecx, X86_CPUID_FEATURE_ECX_X2APIC);
1618 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_MOVBE); // -> EMU
1619 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_POPCNT); // -> EMU
1620 CPUID_GST_FEATURE_RET(Std, ecx, RT_BIT_32(24) /*reserved*/);
1621 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_AES); // -> EMU
1622 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_XSAVE); // -> EMU
1623 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_OSXSAVE); // -> EMU
1624 CPUID_GST_FEATURE_RET(Std, ecx, X86_CPUID_FEATURE_ECX_AVX); // -> EMU?
1625 CPUID_GST_FEATURE_RET(Std, ecx, RT_BIT_32(29) /*reserved*/);
1626 CPUID_GST_FEATURE_RET(Std, ecx, RT_BIT_32(30) /*reserved*/);
1627 CPUID_GST_FEATURE_RET(Std, ecx, RT_BIT_32(31) /*reserved*/);
1628
1629 /* CPUID(1).edx */
1630 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_FPU);
1631 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_VME);
1632 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_DE); // -> EMU?
1633 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PSE);
1634 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_TSC); // -> EMU
1635 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_MSR); // -> EMU
1636 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_PAE);
1637 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_MCE);
1638 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_CX8); // -> EMU?
1639 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_APIC);
1640 CPUID_GST_FEATURE_RET(Std, edx, RT_BIT_32(10) /*reserved*/);
1641 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_SEP);
1642 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_MTRR);
1643 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PGE);
1644 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_MCA);
1645 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_CMOV); // -> EMU
1646 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PAT);
1647 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PSE36);
1648 CPUID_GST_FEATURE_IGN(Std, edx, X86_CPUID_FEATURE_EDX_PSN);
1649 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_CLFSH); // -> EMU
1650 CPUID_GST_FEATURE_RET(Std, edx, RT_BIT_32(20) /*reserved*/);
1651 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_DS); // -> EMU?
1652 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_ACPI); // -> EMU?
1653 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_MMX); // -> EMU
1654 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_FXSR); // -> EMU
1655 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_SSE); // -> EMU
1656 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_SSE2); // -> EMU
1657 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_SS); // -> EMU?
1658 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_HTT); // -> EMU?
1659 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_TM); // -> EMU?
1660 CPUID_GST_FEATURE_RET(Std, edx, RT_BIT_32(30) /*JMPE/IA64*/); // -> EMU
1661 CPUID_GST_FEATURE_RET(Std, edx, X86_CPUID_FEATURE_EDX_PBE); // -> EMU?
1662
1663 /* CPUID(0x80000000). */
1664 if ( aGuestCpuIdExt[0].eax >= UINT32_C(0x80000001)
1665 && aGuestCpuIdExt[0].eax < UINT32_C(0x8000007f))
1666 {
1667 /** @todo deal with no 0x80000001 on the host. */
1668 bool const fHostAmd = ASMIsAmdCpuEx(aHostRawStd[0].ebx, aHostRawStd[0].ecx, aHostRawStd[0].edx);
1669 bool const fGuestAmd = ASMIsAmdCpuEx(aGuestCpuIdExt[0].ebx, aGuestCpuIdExt[0].ecx, aGuestCpuIdExt[0].edx);
1670
1671 /* CPUID(0x80000001).ecx */
1672 CPUID_GST_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_LAHF_SAHF); // -> EMU
1673 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_CMPL); // -> EMU
1674 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_SVM); // -> EMU
1675 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_EXT_APIC);// ???
1676 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_CR8L); // -> EMU
1677 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_ABM); // -> EMU
1678 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_SSE4A); // -> EMU
1679 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_MISALNSSE);//-> EMU
1680 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_3DNOWPRF);// -> EMU
1681 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_OSVW); // -> EMU?
1682 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_IBS); // -> EMU
1683 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_SSE5); // -> EMU
1684 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_SKINIT); // -> EMU
1685 CPUID_GST_AMD_FEATURE_RET(Ext, ecx, X86_CPUID_AMD_FEATURE_ECX_WDT); // -> EMU
1686 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(14));
1687 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(15));
1688 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(16));
1689 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(17));
1690 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(18));
1691 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(19));
1692 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(20));
1693 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(21));
1694 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(22));
1695 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(23));
1696 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(24));
1697 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(25));
1698 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(26));
1699 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(27));
1700 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(28));
1701 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(29));
1702 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(30));
1703 CPUID_GST_AMD_FEATURE_WRN(Ext, ecx, RT_BIT_32(31));
1704
1705 /* CPUID(0x80000001).edx */
1706 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_FPU, X86_CPUID_FEATURE_EDX_FPU); // -> EMU
1707 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_VME, X86_CPUID_FEATURE_EDX_VME); // -> EMU
1708 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_DE, X86_CPUID_FEATURE_EDX_DE); // -> EMU
1709 CPUID_GST_FEATURE2_IGN( edx, X86_CPUID_AMD_FEATURE_EDX_PSE, X86_CPUID_FEATURE_EDX_PSE);
1710 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_TSC, X86_CPUID_FEATURE_EDX_TSC); // -> EMU
1711 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_MSR, X86_CPUID_FEATURE_EDX_MSR); // -> EMU
1712 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_PAE, X86_CPUID_FEATURE_EDX_PAE);
1713 CPUID_GST_FEATURE2_IGN( edx, X86_CPUID_AMD_FEATURE_EDX_MCE, X86_CPUID_FEATURE_EDX_MCE);
1714 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_CX8, X86_CPUID_FEATURE_EDX_CX8); // -> EMU?
1715 CPUID_GST_FEATURE2_IGN( edx, X86_CPUID_AMD_FEATURE_EDX_APIC, X86_CPUID_FEATURE_EDX_APIC);
1716 CPUID_GST_AMD_FEATURE_WRN(Ext, edx, RT_BIT_32(10) /*reserved*/);
1717 CPUID_GST_FEATURE_IGN( Ext, edx, X86_CPUID_AMD_FEATURE_EDX_SEP); // Intel: long mode only.
1718 CPUID_GST_FEATURE2_IGN( edx, X86_CPUID_AMD_FEATURE_EDX_MTRR, X86_CPUID_FEATURE_EDX_MTRR);
1719 CPUID_GST_FEATURE2_IGN( edx, X86_CPUID_AMD_FEATURE_EDX_PGE, X86_CPUID_FEATURE_EDX_PGE);
1720 CPUID_GST_FEATURE2_IGN( edx, X86_CPUID_AMD_FEATURE_EDX_MCA, X86_CPUID_FEATURE_EDX_MCA);
1721 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_CMOV, X86_CPUID_FEATURE_EDX_CMOV); // -> EMU
1722 CPUID_GST_FEATURE2_IGN( edx, X86_CPUID_AMD_FEATURE_EDX_PAT, X86_CPUID_FEATURE_EDX_PAT);
1723 CPUID_GST_FEATURE2_IGN( edx, X86_CPUID_AMD_FEATURE_EDX_PSE36, X86_CPUID_FEATURE_EDX_PSE36);
1724 CPUID_GST_AMD_FEATURE_WRN(Ext, edx, RT_BIT_32(18) /*reserved*/);
1725 CPUID_GST_AMD_FEATURE_WRN(Ext, edx, RT_BIT_32(19) /*reserved*/);
1726 CPUID_GST_FEATURE_RET( Ext, edx, X86_CPUID_AMD_FEATURE_EDX_NX);
1727 CPUID_GST_FEATURE_WRN( Ext, edx, RT_BIT_32(21) /*reserved*/);
1728 CPUID_GST_FEATURE_RET( Ext, edx, X86_CPUID_AMD_FEATURE_EDX_AXMMX);
1729 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_MMX, X86_CPUID_FEATURE_EDX_MMX); // -> EMU
1730 CPUID_GST_FEATURE2_RET( edx, X86_CPUID_AMD_FEATURE_EDX_FXSR, X86_CPUID_FEATURE_EDX_FXSR); // -> EMU
1731 CPUID_GST_AMD_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_FFXSR);
1732 CPUID_GST_AMD_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_PAGE1GB);
1733 CPUID_GST_AMD_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_RDTSCP);
1734 CPUID_GST_FEATURE_IGN( Ext, edx, RT_BIT_32(28) /*reserved*/);
1735 CPUID_GST_FEATURE_RET( Ext, edx, X86_CPUID_AMD_FEATURE_EDX_LONG_MODE);
1736 CPUID_GST_AMD_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_3DNOW_EX);
1737 CPUID_GST_AMD_FEATURE_RET(Ext, edx, X86_CPUID_AMD_FEATURE_EDX_3DNOW);
1738 }
1739
1740 /*
1741 * We're good, commit the CPU ID leaves.
1742 */
1743 memcpy(&pVM->cpum.s.aGuestCpuIdStd[0], &aGuestCpuIdStd[0], sizeof(aGuestCpuIdStd));
1744 memcpy(&pVM->cpum.s.aGuestCpuIdExt[0], &aGuestCpuIdExt[0], sizeof(aGuestCpuIdExt));
1745 memcpy(&pVM->cpum.s.aGuestCpuIdCentaur[0], &aGuestCpuIdCentaur[0], sizeof(aGuestCpuIdCentaur));
1746 pVM->cpum.s.GuestCpuIdDef = GuestCpuIdDef;
1747
1748#undef CPUID_CHECK_RET
1749#undef CPUID_CHECK_WRN
1750#undef CPUID_CHECK2_RET
1751#undef CPUID_CHECK2_WRN
1752#undef CPUID_RAW_FEATURE_RET
1753#undef CPUID_RAW_FEATURE_WRN
1754#undef CPUID_RAW_FEATURE_IGN
1755#undef CPUID_GST_FEATURE_RET
1756#undef CPUID_GST_FEATURE_WRN
1757#undef CPUID_GST_FEATURE_EMU
1758#undef CPUID_GST_FEATURE_IGN
1759#undef CPUID_GST_FEATURE2_RET
1760#undef CPUID_GST_FEATURE2_WRN
1761#undef CPUID_GST_FEATURE2_EMU
1762#undef CPUID_GST_FEATURE2_IGN
1763#undef CPUID_GST_AMD_FEATURE_RET
1764#undef CPUID_GST_AMD_FEATURE_WRN
1765#undef CPUID_GST_AMD_FEATURE_EMU
1766#undef CPUID_GST_AMD_FEATURE_IGN
1767
1768 return VINF_SUCCESS;
1769}
1770
1771
1772/**
1773 * Pass 0 live exec callback.
1774 *
1775 * @returns VINF_SSM_DONT_CALL_AGAIN.
1776 * @param pVM The VM handle.
1777 * @param pSSM The saved state handle.
1778 * @param uPass The pass (0).
1779 */
1780static DECLCALLBACK(int) cpumR3LiveExec(PVM pVM, PSSMHANDLE pSSM, uint32_t uPass)
1781{
1782 AssertReturn(uPass == 0, VERR_INTERNAL_ERROR_4);
1783 cpumR3SaveCpuId(pVM, pSSM);
1784 return VINF_SSM_DONT_CALL_AGAIN;
1785}
1786
1787
1788/**
1789 * Execute state save operation.
1790 *
1791 * @returns VBox status code.
1792 * @param pVM VM Handle.
1793 * @param pSSM SSM operation handle.
1794 */
1795static DECLCALLBACK(int) cpumR3SaveExec(PVM pVM, PSSMHANDLE pSSM)
1796{
1797 /*
1798 * Save.
1799 */
1800 for (VMCPUID i = 0; i < pVM->cCpus; i++)
1801 {
1802 PVMCPU pVCpu = &pVM->aCpus[i];
1803
1804 SSMR3PutMem(pSSM, &pVCpu->cpum.s.Hyper, sizeof(pVCpu->cpum.s.Hyper));
1805 }
1806
1807 SSMR3PutU32(pSSM, pVM->cCpus);
1808 for (VMCPUID i = 0; i < pVM->cCpus; i++)
1809 {
1810 PVMCPU pVCpu = &pVM->aCpus[i];
1811
1812 SSMR3PutMem(pSSM, &pVCpu->cpum.s.Guest, sizeof(pVCpu->cpum.s.Guest));
1813 SSMR3PutU32(pSSM, pVCpu->cpum.s.fUseFlags);
1814 SSMR3PutU32(pSSM, pVCpu->cpum.s.fChanged);
1815 SSMR3PutMem(pSSM, &pVCpu->cpum.s.GuestMsr, sizeof(pVCpu->cpum.s.GuestMsr));
1816 }
1817
1818 cpumR3SaveCpuId(pVM, pSSM);
1819 return VINF_SUCCESS;
1820}
1821
1822
1823/**
1824 * Load a version 1.6 CPUMCTX structure.
1825 *
1826 * @returns VBox status code.
1827 * @param pVM VM Handle.
1828 * @param pCpumctx16 Version 1.6 CPUMCTX
1829 */
1830static void cpumR3LoadCPUM1_6(PVM pVM, CPUMCTX_VER1_6 *pCpumctx16)
1831{
1832#define CPUMCTX16_LOADREG(RegName) \
1833 pVM->aCpus[0].cpum.s.Guest.RegName = pCpumctx16->RegName;
1834
1835#define CPUMCTX16_LOADDRXREG(RegName) \
1836 pVM->aCpus[0].cpum.s.Guest.dr[RegName] = pCpumctx16->dr##RegName;
1837
1838#define CPUMCTX16_LOADHIDREG(RegName) \
1839 pVM->aCpus[0].cpum.s.Guest.RegName##Hid.u64Base = pCpumctx16->RegName##Hid.u32Base; \
1840 pVM->aCpus[0].cpum.s.Guest.RegName##Hid.u32Limit = pCpumctx16->RegName##Hid.u32Limit; \
1841 pVM->aCpus[0].cpum.s.Guest.RegName##Hid.Attr = pCpumctx16->RegName##Hid.Attr;
1842
1843#define CPUMCTX16_LOADSEGREG(RegName) \
1844 pVM->aCpus[0].cpum.s.Guest.RegName = pCpumctx16->RegName; \
1845 CPUMCTX16_LOADHIDREG(RegName);
1846
1847 pVM->aCpus[0].cpum.s.Guest.fpu = pCpumctx16->fpu;
1848
1849 CPUMCTX16_LOADREG(rax);
1850 CPUMCTX16_LOADREG(rbx);
1851 CPUMCTX16_LOADREG(rcx);
1852 CPUMCTX16_LOADREG(rdx);
1853 CPUMCTX16_LOADREG(rdi);
1854 CPUMCTX16_LOADREG(rsi);
1855 CPUMCTX16_LOADREG(rbp);
1856 CPUMCTX16_LOADREG(esp);
1857 CPUMCTX16_LOADREG(rip);
1858 CPUMCTX16_LOADREG(rflags);
1859
1860 CPUMCTX16_LOADSEGREG(cs);
1861 CPUMCTX16_LOADSEGREG(ds);
1862 CPUMCTX16_LOADSEGREG(es);
1863 CPUMCTX16_LOADSEGREG(fs);
1864 CPUMCTX16_LOADSEGREG(gs);
1865 CPUMCTX16_LOADSEGREG(ss);
1866
1867 CPUMCTX16_LOADREG(r8);
1868 CPUMCTX16_LOADREG(r9);
1869 CPUMCTX16_LOADREG(r10);
1870 CPUMCTX16_LOADREG(r11);
1871 CPUMCTX16_LOADREG(r12);
1872 CPUMCTX16_LOADREG(r13);
1873 CPUMCTX16_LOADREG(r14);
1874 CPUMCTX16_LOADREG(r15);
1875
1876 CPUMCTX16_LOADREG(cr0);
1877 CPUMCTX16_LOADREG(cr2);
1878 CPUMCTX16_LOADREG(cr3);
1879 CPUMCTX16_LOADREG(cr4);
1880
1881 CPUMCTX16_LOADDRXREG(0);
1882 CPUMCTX16_LOADDRXREG(1);
1883 CPUMCTX16_LOADDRXREG(2);
1884 CPUMCTX16_LOADDRXREG(3);
1885 CPUMCTX16_LOADDRXREG(4);
1886 CPUMCTX16_LOADDRXREG(5);
1887 CPUMCTX16_LOADDRXREG(6);
1888 CPUMCTX16_LOADDRXREG(7);
1889
1890 pVM->aCpus[0].cpum.s.Guest.gdtr.cbGdt = pCpumctx16->gdtr.cbGdt;
1891 pVM->aCpus[0].cpum.s.Guest.gdtr.pGdt = pCpumctx16->gdtr.pGdt;
1892 pVM->aCpus[0].cpum.s.Guest.idtr.cbIdt = pCpumctx16->idtr.cbIdt;
1893 pVM->aCpus[0].cpum.s.Guest.idtr.pIdt = pCpumctx16->idtr.pIdt;
1894
1895 CPUMCTX16_LOADREG(ldtr);
1896 CPUMCTX16_LOADREG(tr);
1897
1898 pVM->aCpus[0].cpum.s.Guest.SysEnter = pCpumctx16->SysEnter;
1899
1900 CPUMCTX16_LOADREG(msrEFER);
1901 CPUMCTX16_LOADREG(msrSTAR);
1902 CPUMCTX16_LOADREG(msrPAT);
1903 CPUMCTX16_LOADREG(msrLSTAR);
1904 CPUMCTX16_LOADREG(msrCSTAR);
1905 CPUMCTX16_LOADREG(msrSFMASK);
1906 CPUMCTX16_LOADREG(msrKERNELGSBASE);
1907
1908 CPUMCTX16_LOADHIDREG(ldtr);
1909 CPUMCTX16_LOADHIDREG(tr);
1910
1911#undef CPUMCTX16_LOADSEGREG
1912#undef CPUMCTX16_LOADHIDREG
1913#undef CPUMCTX16_LOADDRXREG
1914#undef CPUMCTX16_LOADREG
1915}
1916
1917
1918/**
1919 * @copydoc FNSSMINTLOADPREP
1920 */
1921static DECLCALLBACK(int) cpumR3LoadPrep(PVM pVM, PSSMHANDLE pSSM)
1922{
1923 pVM->cpum.s.fPendingRestore = true;
1924 return VINF_SUCCESS;
1925}
1926
1927
1928/**
1929 * @copydoc FNSSMINTLOADEXEC
1930 */
1931static DECLCALLBACK(int) cpumR3LoadExec(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
1932{
1933 /*
1934 * Validate version.
1935 */
1936 if ( uVersion != CPUM_SAVED_STATE_VERSION
1937 && uVersion != CPUM_SAVED_STATE_VERSION_VER3_0
1938 && uVersion != CPUM_SAVED_STATE_VERSION_VER2_1_NOMSR
1939 && uVersion != CPUM_SAVED_STATE_VERSION_VER2_0
1940 && uVersion != CPUM_SAVED_STATE_VERSION_VER1_6)
1941 {
1942 AssertMsgFailed(("cpumR3LoadExec: Invalid version uVersion=%d!\n", uVersion));
1943 return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
1944 }
1945
1946 if (uPass == SSM_PASS_FINAL)
1947 {
1948 /*
1949 * Set the size of RTGCPTR for SSMR3GetGCPtr. (Only necessary for
1950 * really old SSM file versions.)
1951 */
1952 if (uVersion == CPUM_SAVED_STATE_VERSION_VER1_6)
1953 SSMR3SetGCPtrSize(pSSM, sizeof(RTGCPTR32));
1954 else if (uVersion <= CPUM_SAVED_STATE_VERSION_VER3_0)
1955 SSMR3SetGCPtrSize(pSSM, HC_ARCH_BITS == 32 ? sizeof(RTGCPTR32) : sizeof(RTGCPTR));
1956
1957 /*
1958 * Restore.
1959 */
1960 for (VMCPUID i = 0; i < pVM->cCpus; i++)
1961 {
1962 PVMCPU pVCpu = &pVM->aCpus[i];
1963 uint32_t uCR3 = pVCpu->cpum.s.Hyper.cr3;
1964 uint32_t uESP = pVCpu->cpum.s.Hyper.esp; /* see VMMR3Relocate(). */
1965
1966 SSMR3GetMem(pSSM, &pVCpu->cpum.s.Hyper, sizeof(pVCpu->cpum.s.Hyper));
1967 pVCpu->cpum.s.Hyper.cr3 = uCR3;
1968 pVCpu->cpum.s.Hyper.esp = uESP;
1969 }
1970
1971 if (uVersion == CPUM_SAVED_STATE_VERSION_VER1_6)
1972 {
1973 CPUMCTX_VER1_6 cpumctx16;
1974 memset(&pVM->aCpus[0].cpum.s.Guest, 0, sizeof(pVM->aCpus[0].cpum.s.Guest));
1975 SSMR3GetMem(pSSM, &cpumctx16, sizeof(cpumctx16));
1976
1977 /* Save the old cpumctx state into the new one. */
1978 cpumR3LoadCPUM1_6(pVM, &cpumctx16);
1979
1980 SSMR3GetU32(pSSM, &pVM->aCpus[0].cpum.s.fUseFlags);
1981 SSMR3GetU32(pSSM, &pVM->aCpus[0].cpum.s.fChanged);
1982 }
1983 else
1984 {
1985 if (uVersion >= CPUM_SAVED_STATE_VERSION_VER2_1_NOMSR)
1986 {
1987 uint32_t cCpus;
1988 int rc = SSMR3GetU32(pSSM, &cCpus); AssertRCReturn(rc, rc);
1989 AssertLogRelMsgReturn(cCpus == pVM->cCpus, ("Mismatching CPU counts: saved: %u; configured: %u \n", cCpus, pVM->cCpus),
1990 VERR_SSM_UNEXPECTED_DATA);
1991 }
1992 AssertLogRelMsgReturn( uVersion != CPUM_SAVED_STATE_VERSION_VER2_0
1993 || pVM->cCpus == 1,
1994 ("cCpus=%u\n", pVM->cCpus),
1995 VERR_SSM_UNEXPECTED_DATA);
1996
1997 for (VMCPUID i = 0; i < pVM->cCpus; i++)
1998 {
1999 SSMR3GetMem(pSSM, &pVM->aCpus[i].cpum.s.Guest, sizeof(pVM->aCpus[i].cpum.s.Guest));
2000 SSMR3GetU32(pSSM, &pVM->aCpus[i].cpum.s.fUseFlags);
2001 SSMR3GetU32(pSSM, &pVM->aCpus[i].cpum.s.fChanged);
2002 if (uVersion >= CPUM_SAVED_STATE_VERSION_VER3_0)
2003 SSMR3GetMem(pSSM, &pVM->aCpus[i].cpum.s.GuestMsr, sizeof(pVM->aCpus[i].cpum.s.GuestMsr));
2004 }
2005 }
2006 }
2007
2008 pVM->cpum.s.fPendingRestore = false;
2009
2010 /*
2011 * Guest CPUIDs.
2012 */
2013 if (uVersion > CPUM_SAVED_STATE_VERSION_VER3_0)
2014 return cpumR3LoadCpuId(pVM, pSSM, uVersion);
2015
2016 /** @todo Merge the code below into cpumR3LoadCpuId when we've found out what is
2017 * actually required. */
2018
2019 /*
2020 * Restore the CPUID leaves.
2021 *
2022 * Note that we support restoring less than the current amount of standard
2023 * leaves because we've been allowed more is newer version of VBox.
2024 */
2025 uint32_t cElements;
2026 int rc = SSMR3GetU32(pSSM, &cElements); AssertRCReturn(rc, rc);
2027 if (cElements > RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdStd))
2028 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
2029 SSMR3GetMem(pSSM, &pVM->cpum.s.aGuestCpuIdStd[0], cElements*sizeof(pVM->cpum.s.aGuestCpuIdStd[0]));
2030
2031 rc = SSMR3GetU32(pSSM, &cElements); AssertRCReturn(rc, rc);
2032 if (cElements != RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdExt))
2033 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
2034 SSMR3GetMem(pSSM, &pVM->cpum.s.aGuestCpuIdExt[0], sizeof(pVM->cpum.s.aGuestCpuIdExt));
2035
2036 rc = SSMR3GetU32(pSSM, &cElements); AssertRCReturn(rc, rc);
2037 if (cElements != RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdCentaur))
2038 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
2039 SSMR3GetMem(pSSM, &pVM->cpum.s.aGuestCpuIdCentaur[0], sizeof(pVM->cpum.s.aGuestCpuIdCentaur));
2040
2041 SSMR3GetMem(pSSM, &pVM->cpum.s.GuestCpuIdDef, sizeof(pVM->cpum.s.GuestCpuIdDef));
2042
2043 /*
2044 * Check that the basic cpuid id information is unchanged.
2045 */
2046 /** @todo we should check the 64 bits capabilities too! */
2047 uint32_t au32CpuId[8] = {0,0,0,0, 0,0,0,0};
2048 ASMCpuId(0, &au32CpuId[0], &au32CpuId[1], &au32CpuId[2], &au32CpuId[3]);
2049 ASMCpuId(1, &au32CpuId[4], &au32CpuId[5], &au32CpuId[6], &au32CpuId[7]);
2050 uint32_t au32CpuIdSaved[8];
2051 rc = SSMR3GetMem(pSSM, &au32CpuIdSaved[0], sizeof(au32CpuIdSaved));
2052 if (RT_SUCCESS(rc))
2053 {
2054 /* Ignore CPU stepping. */
2055 au32CpuId[4] &= 0xfffffff0;
2056 au32CpuIdSaved[4] &= 0xfffffff0;
2057
2058 /* Ignore APIC ID (AMD specs). */
2059 au32CpuId[5] &= ~0xff000000;
2060 au32CpuIdSaved[5] &= ~0xff000000;
2061
2062 /* Ignore the number of Logical CPUs (AMD specs). */
2063 au32CpuId[5] &= ~0x00ff0000;
2064 au32CpuIdSaved[5] &= ~0x00ff0000;
2065
2066 /* Ignore some advanced capability bits, that we don't expose to the guest. */
2067 au32CpuId[6] &= ~( X86_CPUID_FEATURE_ECX_DTES64
2068 | X86_CPUID_FEATURE_ECX_VMX
2069 | X86_CPUID_FEATURE_ECX_SMX
2070 | X86_CPUID_FEATURE_ECX_EST
2071 | X86_CPUID_FEATURE_ECX_TM2
2072 | X86_CPUID_FEATURE_ECX_CNTXID
2073 | X86_CPUID_FEATURE_ECX_TPRUPDATE
2074 | X86_CPUID_FEATURE_ECX_PDCM
2075 | X86_CPUID_FEATURE_ECX_DCA
2076 | X86_CPUID_FEATURE_ECX_X2APIC
2077 );
2078 au32CpuIdSaved[6] &= ~( X86_CPUID_FEATURE_ECX_DTES64
2079 | X86_CPUID_FEATURE_ECX_VMX
2080 | X86_CPUID_FEATURE_ECX_SMX
2081 | X86_CPUID_FEATURE_ECX_EST
2082 | X86_CPUID_FEATURE_ECX_TM2
2083 | X86_CPUID_FEATURE_ECX_CNTXID
2084 | X86_CPUID_FEATURE_ECX_TPRUPDATE
2085 | X86_CPUID_FEATURE_ECX_PDCM
2086 | X86_CPUID_FEATURE_ECX_DCA
2087 | X86_CPUID_FEATURE_ECX_X2APIC
2088 );
2089
2090 /* Make sure we don't forget to update the masks when enabling
2091 * features in the future.
2092 */
2093 AssertRelease(!(pVM->cpum.s.aGuestCpuIdStd[1].ecx &
2094 ( X86_CPUID_FEATURE_ECX_DTES64
2095 | X86_CPUID_FEATURE_ECX_VMX
2096 | X86_CPUID_FEATURE_ECX_SMX
2097 | X86_CPUID_FEATURE_ECX_EST
2098 | X86_CPUID_FEATURE_ECX_TM2
2099 | X86_CPUID_FEATURE_ECX_CNTXID
2100 | X86_CPUID_FEATURE_ECX_TPRUPDATE
2101 | X86_CPUID_FEATURE_ECX_PDCM
2102 | X86_CPUID_FEATURE_ECX_DCA
2103 | X86_CPUID_FEATURE_ECX_X2APIC
2104 )));
2105 /* do the compare */
2106 if (memcmp(au32CpuIdSaved, au32CpuId, sizeof(au32CpuIdSaved)))
2107 {
2108 if (SSMR3HandleGetAfter(pSSM) == SSMAFTER_DEBUG_IT)
2109 LogRel(("cpumR3LoadExec: CpuId mismatch! (ignored due to SSMAFTER_DEBUG_IT)\n"
2110 "Saved=%.*Rhxs\n"
2111 "Real =%.*Rhxs\n",
2112 sizeof(au32CpuIdSaved), au32CpuIdSaved,
2113 sizeof(au32CpuId), au32CpuId));
2114 else
2115 {
2116 LogRel(("cpumR3LoadExec: CpuId mismatch!\n"
2117 "Saved=%.*Rhxs\n"
2118 "Real =%.*Rhxs\n",
2119 sizeof(au32CpuIdSaved), au32CpuIdSaved,
2120 sizeof(au32CpuId), au32CpuId));
2121 rc = VERR_SSM_LOAD_CPUID_MISMATCH;
2122 }
2123 }
2124 }
2125
2126 return rc;
2127}
2128
2129
2130/**
2131 * @copydoc FNSSMINTLOADPREP
2132 */
2133static DECLCALLBACK(int) cpumR3LoadDone(PVM pVM, PSSMHANDLE pSSM)
2134{
2135 if (RT_FAILURE(SSMR3HandleGetStatus(pSSM)))
2136 return VINF_SUCCESS;
2137
2138 /* just check this since we can. */ /** @todo Add a SSM unit flag for indicating that it's mandatory during a restore. */
2139 if (pVM->cpum.s.fPendingRestore)
2140 {
2141 LogRel(("CPUM: Missing state!\n"));
2142 return VERR_INTERNAL_ERROR_2;
2143 }
2144
2145 return VINF_SUCCESS;
2146}
2147
2148
2149/**
2150 * Checks if the CPUM state restore is still pending.
2151 *
2152 * @returns true / false.
2153 * @param pVM The VM handle.
2154 */
2155VMMDECL(bool) CPUMR3IsStateRestorePending(PVM pVM)
2156{
2157 return pVM->cpum.s.fPendingRestore;
2158}
2159
2160
2161/**
2162 * Formats the EFLAGS value into mnemonics.
2163 *
2164 * @param pszEFlags Where to write the mnemonics. (Assumes sufficient buffer space.)
2165 * @param efl The EFLAGS value.
2166 */
2167static void cpumR3InfoFormatFlags(char *pszEFlags, uint32_t efl)
2168{
2169 /*
2170 * Format the flags.
2171 */
2172 static const struct
2173 {
2174 const char *pszSet; const char *pszClear; uint32_t fFlag;
2175 } s_aFlags[] =
2176 {
2177 { "vip",NULL, X86_EFL_VIP },
2178 { "vif",NULL, X86_EFL_VIF },
2179 { "ac", NULL, X86_EFL_AC },
2180 { "vm", NULL, X86_EFL_VM },
2181 { "rf", NULL, X86_EFL_RF },
2182 { "nt", NULL, X86_EFL_NT },
2183 { "ov", "nv", X86_EFL_OF },
2184 { "dn", "up", X86_EFL_DF },
2185 { "ei", "di", X86_EFL_IF },
2186 { "tf", NULL, X86_EFL_TF },
2187 { "nt", "pl", X86_EFL_SF },
2188 { "nz", "zr", X86_EFL_ZF },
2189 { "ac", "na", X86_EFL_AF },
2190 { "po", "pe", X86_EFL_PF },
2191 { "cy", "nc", X86_EFL_CF },
2192 };
2193 char *psz = pszEFlags;
2194 for (unsigned i = 0; i < RT_ELEMENTS(s_aFlags); i++)
2195 {
2196 const char *pszAdd = s_aFlags[i].fFlag & efl ? s_aFlags[i].pszSet : s_aFlags[i].pszClear;
2197 if (pszAdd)
2198 {
2199 strcpy(psz, pszAdd);
2200 psz += strlen(pszAdd);
2201 *psz++ = ' ';
2202 }
2203 }
2204 psz[-1] = '\0';
2205}
2206
2207
2208/**
2209 * Formats a full register dump.
2210 *
2211 * @param pVM VM Handle.
2212 * @param pCtx The context to format.
2213 * @param pCtxCore The context core to format.
2214 * @param pHlp Output functions.
2215 * @param enmType The dump type.
2216 * @param pszPrefix Register name prefix.
2217 */
2218static void cpumR3InfoOne(PVM pVM, PCPUMCTX pCtx, PCCPUMCTXCORE pCtxCore, PCDBGFINFOHLP pHlp, CPUMDUMPTYPE enmType, const char *pszPrefix)
2219{
2220 /*
2221 * Format the EFLAGS.
2222 */
2223 uint32_t efl = pCtxCore->eflags.u32;
2224 char szEFlags[80];
2225 cpumR3InfoFormatFlags(&szEFlags[0], efl);
2226
2227 /*
2228 * Format the registers.
2229 */
2230 switch (enmType)
2231 {
2232 case CPUMDUMPTYPE_TERSE:
2233 if (CPUMIsGuestIn64BitCodeEx(pCtx))
2234 pHlp->pfnPrintf(pHlp,
2235 "%srax=%016RX64 %srbx=%016RX64 %srcx=%016RX64 %srdx=%016RX64\n"
2236 "%srsi=%016RX64 %srdi=%016RX64 %sr8 =%016RX64 %sr9 =%016RX64\n"
2237 "%sr10=%016RX64 %sr11=%016RX64 %sr12=%016RX64 %sr13=%016RX64\n"
2238 "%sr14=%016RX64 %sr15=%016RX64\n"
2239 "%srip=%016RX64 %srsp=%016RX64 %srbp=%016RX64 %siopl=%d %*s\n"
2240 "%scs=%04x %sss=%04x %sds=%04x %ses=%04x %sfs=%04x %sgs=%04x %seflags=%08x\n",
2241 pszPrefix, pCtxCore->rax, pszPrefix, pCtxCore->rbx, pszPrefix, pCtxCore->rcx, pszPrefix, pCtxCore->rdx, pszPrefix, pCtxCore->rsi, pszPrefix, pCtxCore->rdi,
2242 pszPrefix, pCtxCore->r8, pszPrefix, pCtxCore->r9, pszPrefix, pCtxCore->r10, pszPrefix, pCtxCore->r11, pszPrefix, pCtxCore->r12, pszPrefix, pCtxCore->r13,
2243 pszPrefix, pCtxCore->r14, pszPrefix, pCtxCore->r15,
2244 pszPrefix, pCtxCore->rip, pszPrefix, pCtxCore->rsp, pszPrefix, pCtxCore->rbp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
2245 pszPrefix, (RTSEL)pCtxCore->cs, pszPrefix, (RTSEL)pCtxCore->ss, pszPrefix, (RTSEL)pCtxCore->ds, pszPrefix, (RTSEL)pCtxCore->es,
2246 pszPrefix, (RTSEL)pCtxCore->fs, pszPrefix, (RTSEL)pCtxCore->gs, pszPrefix, efl);
2247 else
2248 pHlp->pfnPrintf(pHlp,
2249 "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n"
2250 "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n"
2251 "%scs=%04x %sss=%04x %sds=%04x %ses=%04x %sfs=%04x %sgs=%04x %seflags=%08x\n",
2252 pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi,
2253 pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
2254 pszPrefix, (RTSEL)pCtxCore->cs, pszPrefix, (RTSEL)pCtxCore->ss, pszPrefix, (RTSEL)pCtxCore->ds, pszPrefix, (RTSEL)pCtxCore->es,
2255 pszPrefix, (RTSEL)pCtxCore->fs, pszPrefix, (RTSEL)pCtxCore->gs, pszPrefix, efl);
2256 break;
2257
2258 case CPUMDUMPTYPE_DEFAULT:
2259 if (CPUMIsGuestIn64BitCodeEx(pCtx))
2260 pHlp->pfnPrintf(pHlp,
2261 "%srax=%016RX64 %srbx=%016RX64 %srcx=%016RX64 %srdx=%016RX64\n"
2262 "%srsi=%016RX64 %srdi=%016RX64 %sr8 =%016RX64 %sr9 =%016RX64\n"
2263 "%sr10=%016RX64 %sr11=%016RX64 %sr12=%016RX64 %sr13=%016RX64\n"
2264 "%sr14=%016RX64 %sr15=%016RX64\n"
2265 "%srip=%016RX64 %srsp=%016RX64 %srbp=%016RX64 %siopl=%d %*s\n"
2266 "%scs=%04x %sss=%04x %sds=%04x %ses=%04x %sfs=%04x %sgs=%04x %str=%04x %seflags=%08x\n"
2267 "%scr0=%08RX64 %scr2=%08RX64 %scr3=%08RX64 %scr4=%08RX64 %sgdtr=%016RX64:%04x %sldtr=%04x\n"
2268 ,
2269 pszPrefix, pCtxCore->rax, pszPrefix, pCtxCore->rbx, pszPrefix, pCtxCore->rcx, pszPrefix, pCtxCore->rdx, pszPrefix, pCtxCore->rsi, pszPrefix, pCtxCore->rdi,
2270 pszPrefix, pCtxCore->r8, pszPrefix, pCtxCore->r9, pszPrefix, pCtxCore->r10, pszPrefix, pCtxCore->r11, pszPrefix, pCtxCore->r12, pszPrefix, pCtxCore->r13,
2271 pszPrefix, pCtxCore->r14, pszPrefix, pCtxCore->r15,
2272 pszPrefix, pCtxCore->rip, pszPrefix, pCtxCore->rsp, pszPrefix, pCtxCore->rbp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
2273 pszPrefix, (RTSEL)pCtxCore->cs, pszPrefix, (RTSEL)pCtxCore->ss, pszPrefix, (RTSEL)pCtxCore->ds, pszPrefix, (RTSEL)pCtxCore->es,
2274 pszPrefix, (RTSEL)pCtxCore->fs, pszPrefix, (RTSEL)pCtxCore->gs, pszPrefix, (RTSEL)pCtx->tr, pszPrefix, efl,
2275 pszPrefix, pCtx->cr0, pszPrefix, pCtx->cr2, pszPrefix, pCtx->cr3, pszPrefix, pCtx->cr4,
2276 pszPrefix, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, pszPrefix, (RTSEL)pCtx->ldtr);
2277 else
2278 pHlp->pfnPrintf(pHlp,
2279 "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n"
2280 "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n"
2281 "%scs=%04x %sss=%04x %sds=%04x %ses=%04x %sfs=%04x %sgs=%04x %str=%04x %seflags=%08x\n"
2282 "%scr0=%08RX64 %scr2=%08RX64 %scr3=%08RX64 %scr4=%08RX64 %sgdtr=%08RX64:%04x %sldtr=%04x\n"
2283 ,
2284 pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi,
2285 pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
2286 pszPrefix, (RTSEL)pCtxCore->cs, pszPrefix, (RTSEL)pCtxCore->ss, pszPrefix, (RTSEL)pCtxCore->ds, pszPrefix, (RTSEL)pCtxCore->es,
2287 pszPrefix, (RTSEL)pCtxCore->fs, pszPrefix, (RTSEL)pCtxCore->gs, pszPrefix, (RTSEL)pCtx->tr, pszPrefix, efl,
2288 pszPrefix, pCtx->cr0, pszPrefix, pCtx->cr2, pszPrefix, pCtx->cr3, pszPrefix, pCtx->cr4,
2289 pszPrefix, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, pszPrefix, (RTSEL)pCtx->ldtr);
2290 break;
2291
2292 case CPUMDUMPTYPE_VERBOSE:
2293 if (CPUMIsGuestIn64BitCodeEx(pCtx))
2294 pHlp->pfnPrintf(pHlp,
2295 "%srax=%016RX64 %srbx=%016RX64 %srcx=%016RX64 %srdx=%016RX64\n"
2296 "%srsi=%016RX64 %srdi=%016RX64 %sr8 =%016RX64 %sr9 =%016RX64\n"
2297 "%sr10=%016RX64 %sr11=%016RX64 %sr12=%016RX64 %sr13=%016RX64\n"
2298 "%sr14=%016RX64 %sr15=%016RX64\n"
2299 "%srip=%016RX64 %srsp=%016RX64 %srbp=%016RX64 %siopl=%d %*s\n"
2300 "%scs={%04x base=%016RX64 limit=%08x flags=%08x}\n"
2301 "%sds={%04x base=%016RX64 limit=%08x flags=%08x}\n"
2302 "%ses={%04x base=%016RX64 limit=%08x flags=%08x}\n"
2303 "%sfs={%04x base=%016RX64 limit=%08x flags=%08x}\n"
2304 "%sgs={%04x base=%016RX64 limit=%08x flags=%08x}\n"
2305 "%sss={%04x base=%016RX64 limit=%08x flags=%08x}\n"
2306 "%scr0=%016RX64 %scr2=%016RX64 %scr3=%016RX64 %scr4=%016RX64\n"
2307 "%sdr0=%016RX64 %sdr1=%016RX64 %sdr2=%016RX64 %sdr3=%016RX64\n"
2308 "%sdr4=%016RX64 %sdr5=%016RX64 %sdr6=%016RX64 %sdr7=%016RX64\n"
2309 "%sgdtr=%016RX64:%04x %sidtr=%016RX64:%04x %seflags=%08x\n"
2310 "%sldtr={%04x base=%08RX64 limit=%08x flags=%08x}\n"
2311 "%str ={%04x base=%08RX64 limit=%08x flags=%08x}\n"
2312 "%sSysEnter={cs=%04llx eip=%016RX64 esp=%016RX64}\n"
2313 ,
2314 pszPrefix, pCtxCore->rax, pszPrefix, pCtxCore->rbx, pszPrefix, pCtxCore->rcx, pszPrefix, pCtxCore->rdx, pszPrefix, pCtxCore->rsi, pszPrefix, pCtxCore->rdi,
2315 pszPrefix, pCtxCore->r8, pszPrefix, pCtxCore->r9, pszPrefix, pCtxCore->r10, pszPrefix, pCtxCore->r11, pszPrefix, pCtxCore->r12, pszPrefix, pCtxCore->r13,
2316 pszPrefix, pCtxCore->r14, pszPrefix, pCtxCore->r15,
2317 pszPrefix, pCtxCore->rip, pszPrefix, pCtxCore->rsp, pszPrefix, pCtxCore->rbp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
2318 pszPrefix, (RTSEL)pCtxCore->cs, pCtx->csHid.u64Base, pCtx->csHid.u32Limit, pCtx->csHid.Attr.u,
2319 pszPrefix, (RTSEL)pCtxCore->ds, pCtx->dsHid.u64Base, pCtx->dsHid.u32Limit, pCtx->dsHid.Attr.u,
2320 pszPrefix, (RTSEL)pCtxCore->es, pCtx->esHid.u64Base, pCtx->esHid.u32Limit, pCtx->esHid.Attr.u,
2321 pszPrefix, (RTSEL)pCtxCore->fs, pCtx->fsHid.u64Base, pCtx->fsHid.u32Limit, pCtx->fsHid.Attr.u,
2322 pszPrefix, (RTSEL)pCtxCore->gs, pCtx->gsHid.u64Base, pCtx->gsHid.u32Limit, pCtx->gsHid.Attr.u,
2323 pszPrefix, (RTSEL)pCtxCore->ss, pCtx->ssHid.u64Base, pCtx->ssHid.u32Limit, pCtx->ssHid.Attr.u,
2324 pszPrefix, pCtx->cr0, pszPrefix, pCtx->cr2, pszPrefix, pCtx->cr3, pszPrefix, pCtx->cr4,
2325 pszPrefix, pCtx->dr[0], pszPrefix, pCtx->dr[1], pszPrefix, pCtx->dr[2], pszPrefix, pCtx->dr[3],
2326 pszPrefix, pCtx->dr[4], pszPrefix, pCtx->dr[5], pszPrefix, pCtx->dr[6], pszPrefix, pCtx->dr[7],
2327 pszPrefix, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, pszPrefix, pCtx->idtr.pIdt, pCtx->idtr.cbIdt, pszPrefix, efl,
2328 pszPrefix, (RTSEL)pCtx->ldtr, pCtx->ldtrHid.u64Base, pCtx->ldtrHid.u32Limit, pCtx->ldtrHid.Attr.u,
2329 pszPrefix, (RTSEL)pCtx->tr, pCtx->trHid.u64Base, pCtx->trHid.u32Limit, pCtx->trHid.Attr.u,
2330 pszPrefix, pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp);
2331 else
2332 pHlp->pfnPrintf(pHlp,
2333 "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n"
2334 "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n"
2335 "%scs={%04x base=%016RX64 limit=%08x flags=%08x} %sdr0=%08RX64 %sdr1=%08RX64\n"
2336 "%sds={%04x base=%016RX64 limit=%08x flags=%08x} %sdr2=%08RX64 %sdr3=%08RX64\n"
2337 "%ses={%04x base=%016RX64 limit=%08x flags=%08x} %sdr4=%08RX64 %sdr5=%08RX64\n"
2338 "%sfs={%04x base=%016RX64 limit=%08x flags=%08x} %sdr6=%08RX64 %sdr7=%08RX64\n"
2339 "%sgs={%04x base=%016RX64 limit=%08x flags=%08x} %scr0=%08RX64 %scr2=%08RX64\n"
2340 "%sss={%04x base=%016RX64 limit=%08x flags=%08x} %scr3=%08RX64 %scr4=%08RX64\n"
2341 "%sgdtr=%016RX64:%04x %sidtr=%016RX64:%04x %seflags=%08x\n"
2342 "%sldtr={%04x base=%08RX64 limit=%08x flags=%08x}\n"
2343 "%str ={%04x base=%08RX64 limit=%08x flags=%08x}\n"
2344 "%sSysEnter={cs=%04llx eip=%08llx esp=%08llx}\n"
2345 ,
2346 pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi,
2347 pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
2348 pszPrefix, (RTSEL)pCtxCore->cs, pCtx->csHid.u64Base, pCtx->csHid.u32Limit, pCtx->csHid.Attr.u, pszPrefix, pCtx->dr[0], pszPrefix, pCtx->dr[1],
2349 pszPrefix, (RTSEL)pCtxCore->ds, pCtx->dsHid.u64Base, pCtx->dsHid.u32Limit, pCtx->dsHid.Attr.u, pszPrefix, pCtx->dr[2], pszPrefix, pCtx->dr[3],
2350 pszPrefix, (RTSEL)pCtxCore->es, pCtx->esHid.u64Base, pCtx->esHid.u32Limit, pCtx->esHid.Attr.u, pszPrefix, pCtx->dr[4], pszPrefix, pCtx->dr[5],
2351 pszPrefix, (RTSEL)pCtxCore->fs, pCtx->fsHid.u64Base, pCtx->fsHid.u32Limit, pCtx->fsHid.Attr.u, pszPrefix, pCtx->dr[6], pszPrefix, pCtx->dr[7],
2352 pszPrefix, (RTSEL)pCtxCore->gs, pCtx->gsHid.u64Base, pCtx->gsHid.u32Limit, pCtx->gsHid.Attr.u, pszPrefix, pCtx->cr0, pszPrefix, pCtx->cr2,
2353 pszPrefix, (RTSEL)pCtxCore->ss, pCtx->ssHid.u64Base, pCtx->ssHid.u32Limit, pCtx->ssHid.Attr.u, pszPrefix, pCtx->cr3, pszPrefix, pCtx->cr4,
2354 pszPrefix, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, pszPrefix, pCtx->idtr.pIdt, pCtx->idtr.cbIdt, pszPrefix, efl,
2355 pszPrefix, (RTSEL)pCtx->ldtr, pCtx->ldtrHid.u64Base, pCtx->ldtrHid.u32Limit, pCtx->ldtrHid.Attr.u,
2356 pszPrefix, (RTSEL)pCtx->tr, pCtx->trHid.u64Base, pCtx->trHid.u32Limit, pCtx->trHid.Attr.u,
2357 pszPrefix, pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp);
2358
2359 pHlp->pfnPrintf(pHlp,
2360 "%sFCW=%04x %sFSW=%04x %sFTW=%04x %sFOP=%04x %sMXCSR=%08x %sMXCSR_MASK=%08x\n"
2361 "%sFPUIP=%08x %sCS=%04x %sRsvrd1=%04x %sFPUDP=%08x %sDS=%04x %sRsvrd2=%04x\n"
2362 ,
2363 pszPrefix, pCtx->fpu.FCW, pszPrefix, pCtx->fpu.FSW, pszPrefix, pCtx->fpu.FTW, pszPrefix, pCtx->fpu.FOP,
2364 pszPrefix, pCtx->fpu.MXCSR, pszPrefix, pCtx->fpu.MXCSR_MASK,
2365 pszPrefix, pCtx->fpu.FPUIP, pszPrefix, pCtx->fpu.CS, pszPrefix, pCtx->fpu.Rsvrd1,
2366 pszPrefix, pCtx->fpu.FPUDP, pszPrefix, pCtx->fpu.DS, pszPrefix, pCtx->fpu.Rsrvd2
2367 );
2368 unsigned iShift = (pCtx->fpu.FSW >> 11) & 7;
2369 for (unsigned iST = 0; iST < RT_ELEMENTS(pCtx->fpu.aRegs); iST++)
2370 {
2371 unsigned iFPR = (iST + iShift) % RT_ELEMENTS(pCtx->fpu.aRegs);
2372 unsigned uTag = pCtx->fpu.FTW & (1 << iFPR) ? 1 : 0;
2373 char chSign = pCtx->fpu.aRegs[0].au16[4] & 0x8000 ? '-' : '+';
2374 unsigned iInteger = (unsigned)(pCtx->fpu.aRegs[0].au64[0] >> 63);
2375 uint64_t u64Fraction = pCtx->fpu.aRegs[0].au64[0] & UINT64_C(0x7fffffffffffffff);
2376 unsigned uExponent = pCtx->fpu.aRegs[0].au16[4] & 0x7fff;
2377 /** @todo This isn't entirenly correct and needs more work! */
2378 pHlp->pfnPrintf(pHlp,
2379 "%sST(%u)=%sFPR%u={%04RX16'%08RX32'%08RX32} t%d %c%u.%022llu ^ %u",
2380 pszPrefix, iST, pszPrefix, iFPR,
2381 pCtx->fpu.aRegs[0].au16[4], pCtx->fpu.aRegs[0].au32[1], pCtx->fpu.aRegs[0].au32[0],
2382 uTag, chSign, iInteger, u64Fraction, uExponent);
2383 if (pCtx->fpu.aRegs[0].au16[5] || pCtx->fpu.aRegs[0].au16[6] || pCtx->fpu.aRegs[0].au16[7])
2384 pHlp->pfnPrintf(pHlp, " res={%04RX16,%04RX16,%04RX16}\n",
2385 pCtx->fpu.aRegs[0].au16[5], pCtx->fpu.aRegs[0].au16[6], pCtx->fpu.aRegs[0].au16[7]);
2386 else
2387 pHlp->pfnPrintf(pHlp, "\n");
2388 }
2389 for (unsigned iXMM = 0; iXMM < RT_ELEMENTS(pCtx->fpu.aXMM); iXMM++)
2390 pHlp->pfnPrintf(pHlp,
2391 iXMM & 1
2392 ? "%sXMM%u%s=%08RX32'%08RX32'%08RX32'%08RX32\n"
2393 : "%sXMM%u%s=%08RX32'%08RX32'%08RX32'%08RX32 ",
2394 pszPrefix, iXMM, iXMM < 10 ? " " : "",
2395 pCtx->fpu.aXMM[iXMM].au32[3],
2396 pCtx->fpu.aXMM[iXMM].au32[2],
2397 pCtx->fpu.aXMM[iXMM].au32[1],
2398 pCtx->fpu.aXMM[iXMM].au32[0]);
2399 for (unsigned i = 0; i < RT_ELEMENTS(pCtx->fpu.au32RsrvdRest); i++)
2400 if (pCtx->fpu.au32RsrvdRest[i])
2401 pHlp->pfnPrintf(pHlp, "%sRsrvdRest[i]=%RX32 (offset=%#x)\n",
2402 pszPrefix, i, pCtx->fpu.au32RsrvdRest[i], RT_OFFSETOF(X86FXSTATE, au32RsrvdRest[i]) );
2403
2404 pHlp->pfnPrintf(pHlp,
2405 "%sEFER =%016RX64\n"
2406 "%sPAT =%016RX64\n"
2407 "%sSTAR =%016RX64\n"
2408 "%sCSTAR =%016RX64\n"
2409 "%sLSTAR =%016RX64\n"
2410 "%sSFMASK =%016RX64\n"
2411 "%sKERNELGSBASE =%016RX64\n",
2412 pszPrefix, pCtx->msrEFER,
2413 pszPrefix, pCtx->msrPAT,
2414 pszPrefix, pCtx->msrSTAR,
2415 pszPrefix, pCtx->msrCSTAR,
2416 pszPrefix, pCtx->msrLSTAR,
2417 pszPrefix, pCtx->msrSFMASK,
2418 pszPrefix, pCtx->msrKERNELGSBASE);
2419 break;
2420 }
2421}
2422
2423
2424/**
2425 * Display all cpu states and any other cpum info.
2426 *
2427 * @param pVM VM Handle.
2428 * @param pHlp The info helper functions.
2429 * @param pszArgs Arguments, ignored.
2430 */
2431static DECLCALLBACK(void) cpumR3InfoAll(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
2432{
2433 cpumR3InfoGuest(pVM, pHlp, pszArgs);
2434 cpumR3InfoGuestInstr(pVM, pHlp, pszArgs);
2435 cpumR3InfoHyper(pVM, pHlp, pszArgs);
2436 cpumR3InfoHost(pVM, pHlp, pszArgs);
2437}
2438
2439
2440/**
2441 * Parses the info argument.
2442 *
2443 * The argument starts with 'verbose', 'terse' or 'default' and then
2444 * continues with the comment string.
2445 *
2446 * @param pszArgs The pointer to the argument string.
2447 * @param penmType Where to store the dump type request.
2448 * @param ppszComment Where to store the pointer to the comment string.
2449 */
2450static void cpumR3InfoParseArg(const char *pszArgs, CPUMDUMPTYPE *penmType, const char **ppszComment)
2451{
2452 if (!pszArgs)
2453 {
2454 *penmType = CPUMDUMPTYPE_DEFAULT;
2455 *ppszComment = "";
2456 }
2457 else
2458 {
2459 if (!strncmp(pszArgs, "verbose", sizeof("verbose") - 1))
2460 {
2461 pszArgs += 5;
2462 *penmType = CPUMDUMPTYPE_VERBOSE;
2463 }
2464 else if (!strncmp(pszArgs, "terse", sizeof("terse") - 1))
2465 {
2466 pszArgs += 5;
2467 *penmType = CPUMDUMPTYPE_TERSE;
2468 }
2469 else if (!strncmp(pszArgs, "default", sizeof("default") - 1))
2470 {
2471 pszArgs += 7;
2472 *penmType = CPUMDUMPTYPE_DEFAULT;
2473 }
2474 else
2475 *penmType = CPUMDUMPTYPE_DEFAULT;
2476 *ppszComment = RTStrStripL(pszArgs);
2477 }
2478}
2479
2480
2481/**
2482 * Display the guest cpu state.
2483 *
2484 * @param pVM VM Handle.
2485 * @param pHlp The info helper functions.
2486 * @param pszArgs Arguments, ignored.
2487 */
2488static DECLCALLBACK(void) cpumR3InfoGuest(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
2489{
2490 CPUMDUMPTYPE enmType;
2491 const char *pszComment;
2492 cpumR3InfoParseArg(pszArgs, &enmType, &pszComment);
2493
2494 /* @todo SMP support! */
2495 PVMCPU pVCpu = VMMGetCpu(pVM);
2496 if (!pVCpu)
2497 pVCpu = &pVM->aCpus[0];
2498
2499 pHlp->pfnPrintf(pHlp, "Guest CPUM (VCPU %d) state: %s\n", pVCpu->idCpu, pszComment);
2500
2501 PCPUMCTX pCtx = CPUMQueryGuestCtxPtr(pVCpu);
2502 cpumR3InfoOne(pVM, pCtx, CPUMCTX2CORE(pCtx), pHlp, enmType, "");
2503}
2504
2505
2506/**
2507 * Display the current guest instruction
2508 *
2509 * @param pVM VM Handle.
2510 * @param pHlp The info helper functions.
2511 * @param pszArgs Arguments, ignored.
2512 */
2513static DECLCALLBACK(void) cpumR3InfoGuestInstr(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
2514{
2515 char szInstruction[256];
2516 /* @todo SMP support! */
2517 PVMCPU pVCpu = VMMGetCpu(pVM);
2518 if (!pVCpu)
2519 pVCpu = &pVM->aCpus[0];
2520
2521 int rc = DBGFR3DisasInstrCurrent(pVCpu, szInstruction, sizeof(szInstruction));
2522 if (RT_SUCCESS(rc))
2523 pHlp->pfnPrintf(pHlp, "\nCPUM: %s\n\n", szInstruction);
2524}
2525
2526
2527/**
2528 * Display the hypervisor cpu state.
2529 *
2530 * @param pVM VM Handle.
2531 * @param pHlp The info helper functions.
2532 * @param pszArgs Arguments, ignored.
2533 */
2534static DECLCALLBACK(void) cpumR3InfoHyper(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
2535{
2536 CPUMDUMPTYPE enmType;
2537 const char *pszComment;
2538 /* @todo SMP */
2539 PVMCPU pVCpu = &pVM->aCpus[0];
2540
2541 cpumR3InfoParseArg(pszArgs, &enmType, &pszComment);
2542 pHlp->pfnPrintf(pHlp, "Hypervisor CPUM state: %s\n", pszComment);
2543 cpumR3InfoOne(pVM, &pVCpu->cpum.s.Hyper, pVCpu->cpum.s.pHyperCoreR3, pHlp, enmType, ".");
2544 pHlp->pfnPrintf(pHlp, "CR4OrMask=%#x CR4AndMask=%#x\n", pVM->cpum.s.CR4.OrMask, pVM->cpum.s.CR4.AndMask);
2545}
2546
2547
2548/**
2549 * Display the host cpu state.
2550 *
2551 * @param pVM VM Handle.
2552 * @param pHlp The info helper functions.
2553 * @param pszArgs Arguments, ignored.
2554 */
2555static DECLCALLBACK(void) cpumR3InfoHost(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
2556{
2557 CPUMDUMPTYPE enmType;
2558 const char *pszComment;
2559 cpumR3InfoParseArg(pszArgs, &enmType, &pszComment);
2560 pHlp->pfnPrintf(pHlp, "Host CPUM state: %s\n", pszComment);
2561
2562 /*
2563 * Format the EFLAGS.
2564 */
2565 /* @todo SMP */
2566 PCPUMHOSTCTX pCtx = &pVM->aCpus[0].cpum.s.Host;
2567#if HC_ARCH_BITS == 32
2568 uint32_t efl = pCtx->eflags.u32;
2569#else
2570 uint64_t efl = pCtx->rflags;
2571#endif
2572 char szEFlags[80];
2573 cpumR3InfoFormatFlags(&szEFlags[0], efl);
2574
2575 /*
2576 * Format the registers.
2577 */
2578#if HC_ARCH_BITS == 32
2579# ifdef VBOX_WITH_HYBRID_32BIT_KERNEL
2580 if (!(pCtx->efer & MSR_K6_EFER_LMA))
2581# endif
2582 {
2583 pHlp->pfnPrintf(pHlp,
2584 "eax=xxxxxxxx ebx=%08x ecx=xxxxxxxx edx=xxxxxxxx esi=%08x edi=%08x\n"
2585 "eip=xxxxxxxx esp=%08x ebp=%08x iopl=%d %31s\n"
2586 "cs=%04x ds=%04x es=%04x fs=%04x gs=%04x eflags=%08x\n"
2587 "cr0=%08RX64 cr2=xxxxxxxx cr3=%08RX64 cr4=%08RX64 gdtr=%08x:%04x ldtr=%04x\n"
2588 "dr[0]=%08RX64 dr[1]=%08RX64x dr[2]=%08RX64 dr[3]=%08RX64x dr[6]=%08RX64 dr[7]=%08RX64\n"
2589 "SysEnter={cs=%04x eip=%08x esp=%08x}\n"
2590 ,
2591 /*pCtx->eax,*/ pCtx->ebx, /*pCtx->ecx, pCtx->edx,*/ pCtx->esi, pCtx->edi,
2592 /*pCtx->eip,*/ pCtx->esp, pCtx->ebp, X86_EFL_GET_IOPL(efl), szEFlags,
2593 (RTSEL)pCtx->cs, (RTSEL)pCtx->ds, (RTSEL)pCtx->es, (RTSEL)pCtx->fs, (RTSEL)pCtx->gs, efl,
2594 pCtx->cr0, /*pCtx->cr2,*/ pCtx->cr3, pCtx->cr4,
2595 pCtx->dr0, pCtx->dr1, pCtx->dr2, pCtx->dr3, pCtx->dr6, pCtx->dr7,
2596 (uint32_t)pCtx->gdtr.uAddr, pCtx->gdtr.cb, (RTSEL)pCtx->ldtr,
2597 pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp);
2598 }
2599# ifdef VBOX_WITH_HYBRID_32BIT_KERNEL
2600 else
2601# endif
2602#endif
2603#if HC_ARCH_BITS == 64 || defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
2604 {
2605 pHlp->pfnPrintf(pHlp,
2606 "rax=xxxxxxxxxxxxxxxx rbx=%016RX64 rcx=xxxxxxxxxxxxxxxx\n"
2607 "rdx=xxxxxxxxxxxxxxxx rsi=%016RX64 rdi=%016RX64\n"
2608 "rip=xxxxxxxxxxxxxxxx rsp=%016RX64 rbp=%016RX64\n"
2609 " r8=xxxxxxxxxxxxxxxx r9=xxxxxxxxxxxxxxxx r10=%016RX64\n"
2610 "r11=%016RX64 r12=%016RX64 r13=%016RX64\n"
2611 "r14=%016RX64 r15=%016RX64\n"
2612 "iopl=%d %31s\n"
2613 "cs=%04x ds=%04x es=%04x fs=%04x gs=%04x eflags=%08RX64\n"
2614 "cr0=%016RX64 cr2=xxxxxxxxxxxxxxxx cr3=%016RX64\n"
2615 "cr4=%016RX64 ldtr=%04x tr=%04x\n"
2616 "dr[0]=%016RX64 dr[1]=%016RX64 dr[2]=%016RX64\n"
2617 "dr[3]=%016RX64 dr[6]=%016RX64 dr[7]=%016RX64\n"
2618 "gdtr=%016RX64:%04x idtr=%016RX64:%04x\n"
2619 "SysEnter={cs=%04x eip=%08x esp=%08x}\n"
2620 "FSbase=%016RX64 GSbase=%016RX64 efer=%08RX64\n"
2621 ,
2622 /*pCtx->rax,*/ pCtx->rbx, /*pCtx->rcx,
2623 pCtx->rdx,*/ pCtx->rsi, pCtx->rdi,
2624 /*pCtx->rip,*/ pCtx->rsp, pCtx->rbp,
2625 /*pCtx->r8, pCtx->r9,*/ pCtx->r10,
2626 pCtx->r11, pCtx->r12, pCtx->r13,
2627 pCtx->r14, pCtx->r15,
2628 X86_EFL_GET_IOPL(efl), szEFlags,
2629 (RTSEL)pCtx->cs, (RTSEL)pCtx->ds, (RTSEL)pCtx->es, (RTSEL)pCtx->fs, (RTSEL)pCtx->gs, efl,
2630 pCtx->cr0, /*pCtx->cr2,*/ pCtx->cr3,
2631 pCtx->cr4, pCtx->ldtr, pCtx->tr,
2632 pCtx->dr0, pCtx->dr1, pCtx->dr2,
2633 pCtx->dr3, pCtx->dr6, pCtx->dr7,
2634 pCtx->gdtr.uAddr, pCtx->gdtr.cb, pCtx->idtr.uAddr, pCtx->idtr.cb,
2635 pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp,
2636 pCtx->FSbase, pCtx->GSbase, pCtx->efer);
2637 }
2638#endif
2639}
2640
2641
2642/**
2643 * Get L1 cache / TLS associativity.
2644 */
2645static const char *getCacheAss(unsigned u, char *pszBuf)
2646{
2647 if (u == 0)
2648 return "res0 ";
2649 if (u == 1)
2650 return "direct";
2651 if (u >= 256)
2652 return "???";
2653
2654 RTStrPrintf(pszBuf, 16, "%d way", u);
2655 return pszBuf;
2656}
2657
2658
2659/**
2660 * Get L2 cache soociativity.
2661 */
2662const char *getL2CacheAss(unsigned u)
2663{
2664 switch (u)
2665 {
2666 case 0: return "off ";
2667 case 1: return "direct";
2668 case 2: return "2 way ";
2669 case 3: return "res3 ";
2670 case 4: return "4 way ";
2671 case 5: return "res5 ";
2672 case 6: return "8 way "; case 7: return "res7 ";
2673 case 8: return "16 way";
2674 case 9: return "res9 ";
2675 case 10: return "res10 ";
2676 case 11: return "res11 ";
2677 case 12: return "res12 ";
2678 case 13: return "res13 ";
2679 case 14: return "res14 ";
2680 case 15: return "fully ";
2681 default:
2682 return "????";
2683 }
2684}
2685
2686
2687/**
2688 * Display the guest CpuId leaves.
2689 *
2690 * @param pVM VM Handle.
2691 * @param pHlp The info helper functions.
2692 * @param pszArgs "terse", "default" or "verbose".
2693 */
2694static DECLCALLBACK(void) cpumR3CpuIdInfo(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
2695{
2696 /*
2697 * Parse the argument.
2698 */
2699 unsigned iVerbosity = 1;
2700 if (pszArgs)
2701 {
2702 pszArgs = RTStrStripL(pszArgs);
2703 if (!strcmp(pszArgs, "terse"))
2704 iVerbosity--;
2705 else if (!strcmp(pszArgs, "verbose"))
2706 iVerbosity++;
2707 }
2708
2709 /*
2710 * Start cracking.
2711 */
2712 CPUMCPUID Host;
2713 CPUMCPUID Guest;
2714 unsigned cStdMax = pVM->cpum.s.aGuestCpuIdStd[0].eax;
2715
2716 pHlp->pfnPrintf(pHlp,
2717 " RAW Standard CPUIDs\n"
2718 " Function eax ebx ecx edx\n");
2719 for (unsigned i = 0; i < RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdStd); i++)
2720 {
2721 Guest = pVM->cpum.s.aGuestCpuIdStd[i];
2722 ASMCpuId_Idx_ECX(i, 0, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
2723
2724 pHlp->pfnPrintf(pHlp,
2725 "Gst: %08x %08x %08x %08x %08x%s\n"
2726 "Hst: %08x %08x %08x %08x\n",
2727 i, Guest.eax, Guest.ebx, Guest.ecx, Guest.edx,
2728 i <= cStdMax ? "" : "*",
2729 Host.eax, Host.ebx, Host.ecx, Host.edx);
2730 }
2731
2732 /*
2733 * If verbose, decode it.
2734 */
2735 if (iVerbosity)
2736 {
2737 Guest = pVM->cpum.s.aGuestCpuIdStd[0];
2738 pHlp->pfnPrintf(pHlp,
2739 "Name: %.04s%.04s%.04s\n"
2740 "Supports: 0-%x\n",
2741 &Guest.ebx, &Guest.edx, &Guest.ecx, Guest.eax);
2742 }
2743
2744 /*
2745 * Get Features.
2746 */
2747 bool const fIntel = ASMIsIntelCpuEx(pVM->cpum.s.aGuestCpuIdStd[0].ebx,
2748 pVM->cpum.s.aGuestCpuIdStd[0].ecx,
2749 pVM->cpum.s.aGuestCpuIdStd[0].edx);
2750 if (cStdMax >= 1 && iVerbosity)
2751 {
2752 Guest = pVM->cpum.s.aGuestCpuIdStd[1];
2753 uint32_t uEAX = Guest.eax;
2754
2755 pHlp->pfnPrintf(pHlp,
2756 "Family: %d \tExtended: %d \tEffective: %d\n"
2757 "Model: %d \tExtended: %d \tEffective: %d\n"
2758 "Stepping: %d\n"
2759 "Type: %d\n"
2760 "APIC ID: %#04x\n"
2761 "Logical CPUs: %d\n"
2762 "CLFLUSH Size: %d\n"
2763 "Brand ID: %#04x\n",
2764 (uEAX >> 8) & 0xf, (uEAX >> 20) & 0x7f, ASMGetCpuFamily(uEAX),
2765 (uEAX >> 4) & 0xf, (uEAX >> 16) & 0x0f, ASMGetCpuModel(uEAX, fIntel),
2766 ASMGetCpuStepping(uEAX),
2767 (uEAX >> 12) & 3,
2768 (Guest.ebx >> 24) & 0xff,
2769 (Guest.ebx >> 16) & 0xff,
2770 (Guest.ebx >> 8) & 0xff,
2771 (Guest.ebx >> 0) & 0xff);
2772 if (iVerbosity == 1)
2773 {
2774 uint32_t uEDX = Guest.edx;
2775 pHlp->pfnPrintf(pHlp, "Features EDX: ");
2776 if (uEDX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " FPU");
2777 if (uEDX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " VME");
2778 if (uEDX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " DE");
2779 if (uEDX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " PSE");
2780 if (uEDX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " TSC");
2781 if (uEDX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " MSR");
2782 if (uEDX & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " PAE");
2783 if (uEDX & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " MCE");
2784 if (uEDX & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " CX8");
2785 if (uEDX & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " APIC");
2786 if (uEDX & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " 10");
2787 if (uEDX & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " SEP");
2788 if (uEDX & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " MTRR");
2789 if (uEDX & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " PGE");
2790 if (uEDX & RT_BIT(14)) pHlp->pfnPrintf(pHlp, " MCA");
2791 if (uEDX & RT_BIT(15)) pHlp->pfnPrintf(pHlp, " CMOV");
2792 if (uEDX & RT_BIT(16)) pHlp->pfnPrintf(pHlp, " PAT");
2793 if (uEDX & RT_BIT(17)) pHlp->pfnPrintf(pHlp, " PSE36");
2794 if (uEDX & RT_BIT(18)) pHlp->pfnPrintf(pHlp, " PSN");
2795 if (uEDX & RT_BIT(19)) pHlp->pfnPrintf(pHlp, " CLFSH");
2796 if (uEDX & RT_BIT(20)) pHlp->pfnPrintf(pHlp, " 20");
2797 if (uEDX & RT_BIT(21)) pHlp->pfnPrintf(pHlp, " DS");
2798 if (uEDX & RT_BIT(22)) pHlp->pfnPrintf(pHlp, " ACPI");
2799 if (uEDX & RT_BIT(23)) pHlp->pfnPrintf(pHlp, " MMX");
2800 if (uEDX & RT_BIT(24)) pHlp->pfnPrintf(pHlp, " FXSR");
2801 if (uEDX & RT_BIT(25)) pHlp->pfnPrintf(pHlp, " SSE");
2802 if (uEDX & RT_BIT(26)) pHlp->pfnPrintf(pHlp, " SSE2");
2803 if (uEDX & RT_BIT(27)) pHlp->pfnPrintf(pHlp, " SS");
2804 if (uEDX & RT_BIT(28)) pHlp->pfnPrintf(pHlp, " HTT");
2805 if (uEDX & RT_BIT(29)) pHlp->pfnPrintf(pHlp, " TM");
2806 if (uEDX & RT_BIT(30)) pHlp->pfnPrintf(pHlp, " 30");
2807 if (uEDX & RT_BIT(31)) pHlp->pfnPrintf(pHlp, " PBE");
2808 pHlp->pfnPrintf(pHlp, "\n");
2809
2810 uint32_t uECX = Guest.ecx;
2811 pHlp->pfnPrintf(pHlp, "Features ECX: ");
2812 if (uECX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " SSE3");
2813 if (uECX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " PCLMUL");
2814 if (uECX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " DTES64");
2815 if (uECX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " MONITOR");
2816 if (uECX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " DS-CPL");
2817 if (uECX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " VMX");
2818 if (uECX & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " SMX");
2819 if (uECX & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " EST");
2820 if (uECX & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " TM2");
2821 if (uECX & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " SSSE3");
2822 if (uECX & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " CNXT-ID");
2823 if (uECX & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " 11");
2824 if (uECX & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " FMA");
2825 if (uECX & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " CX16");
2826 if (uECX & RT_BIT(14)) pHlp->pfnPrintf(pHlp, " TPRUPDATE");
2827 if (uECX & RT_BIT(15)) pHlp->pfnPrintf(pHlp, " PDCM");
2828 if (uECX & RT_BIT(16)) pHlp->pfnPrintf(pHlp, " 16");
2829 if (uECX & RT_BIT(17)) pHlp->pfnPrintf(pHlp, " 17");
2830 if (uECX & RT_BIT(18)) pHlp->pfnPrintf(pHlp, " DCA");
2831 if (uECX & RT_BIT(19)) pHlp->pfnPrintf(pHlp, " SSE4_1");
2832 if (uECX & RT_BIT(20)) pHlp->pfnPrintf(pHlp, " SSE4_2");
2833 if (uECX & RT_BIT(21)) pHlp->pfnPrintf(pHlp, " X2APIC");
2834 if (uECX & RT_BIT(22)) pHlp->pfnPrintf(pHlp, " MOVBE");
2835 if (uECX & RT_BIT(23)) pHlp->pfnPrintf(pHlp, " POPCNT");
2836 if (uECX & RT_BIT(24)) pHlp->pfnPrintf(pHlp, " 24");
2837 if (uECX & RT_BIT(25)) pHlp->pfnPrintf(pHlp, " AES");
2838 if (uECX & RT_BIT(26)) pHlp->pfnPrintf(pHlp, " XSAVE");
2839 if (uECX & RT_BIT(27)) pHlp->pfnPrintf(pHlp, " OSXSAVE");
2840 if (uECX & RT_BIT(28)) pHlp->pfnPrintf(pHlp, " AVX");
2841 if (uECX & RT_BIT(29)) pHlp->pfnPrintf(pHlp, " 29");
2842 if (uECX & RT_BIT(30)) pHlp->pfnPrintf(pHlp, " 30");
2843 if (uECX & RT_BIT(31)) pHlp->pfnPrintf(pHlp, " 31");
2844 pHlp->pfnPrintf(pHlp, "\n");
2845 }
2846 else
2847 {
2848 ASMCpuId(1, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
2849
2850 X86CPUIDFEATEDX EdxHost = *(PX86CPUIDFEATEDX)&Host.edx;
2851 X86CPUIDFEATECX EcxHost = *(PX86CPUIDFEATECX)&Host.ecx;
2852 X86CPUIDFEATEDX EdxGuest = *(PX86CPUIDFEATEDX)&Guest.edx;
2853 X86CPUIDFEATECX EcxGuest = *(PX86CPUIDFEATECX)&Guest.ecx;
2854
2855 pHlp->pfnPrintf(pHlp, "Mnemonic - Description = guest (host)\n");
2856 pHlp->pfnPrintf(pHlp, "FPU - x87 FPU on Chip = %d (%d)\n", EdxGuest.u1FPU, EdxHost.u1FPU);
2857 pHlp->pfnPrintf(pHlp, "VME - Virtual 8086 Mode Enhancements = %d (%d)\n", EdxGuest.u1VME, EdxHost.u1VME);
2858 pHlp->pfnPrintf(pHlp, "DE - Debugging extensions = %d (%d)\n", EdxGuest.u1DE, EdxHost.u1DE);
2859 pHlp->pfnPrintf(pHlp, "PSE - Page Size Extension = %d (%d)\n", EdxGuest.u1PSE, EdxHost.u1PSE);
2860 pHlp->pfnPrintf(pHlp, "TSC - Time Stamp Counter = %d (%d)\n", EdxGuest.u1TSC, EdxHost.u1TSC);
2861 pHlp->pfnPrintf(pHlp, "MSR - Model Specific Registers = %d (%d)\n", EdxGuest.u1MSR, EdxHost.u1MSR);
2862 pHlp->pfnPrintf(pHlp, "PAE - Physical Address Extension = %d (%d)\n", EdxGuest.u1PAE, EdxHost.u1PAE);
2863 pHlp->pfnPrintf(pHlp, "MCE - Machine Check Exception = %d (%d)\n", EdxGuest.u1MCE, EdxHost.u1MCE);
2864 pHlp->pfnPrintf(pHlp, "CX8 - CMPXCHG8B instruction = %d (%d)\n", EdxGuest.u1CX8, EdxHost.u1CX8);
2865 pHlp->pfnPrintf(pHlp, "APIC - APIC On-Chip = %d (%d)\n", EdxGuest.u1APIC, EdxHost.u1APIC);
2866 pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EdxGuest.u1Reserved1, EdxHost.u1Reserved1);
2867 pHlp->pfnPrintf(pHlp, "SEP - SYSENTER and SYSEXIT = %d (%d)\n", EdxGuest.u1SEP, EdxHost.u1SEP);
2868 pHlp->pfnPrintf(pHlp, "MTRR - Memory Type Range Registers = %d (%d)\n", EdxGuest.u1MTRR, EdxHost.u1MTRR);
2869 pHlp->pfnPrintf(pHlp, "PGE - PTE Global Bit = %d (%d)\n", EdxGuest.u1PGE, EdxHost.u1PGE);
2870 pHlp->pfnPrintf(pHlp, "MCA - Machine Check Architecture = %d (%d)\n", EdxGuest.u1MCA, EdxHost.u1MCA);
2871 pHlp->pfnPrintf(pHlp, "CMOV - Conditional Move Instructions = %d (%d)\n", EdxGuest.u1CMOV, EdxHost.u1CMOV);
2872 pHlp->pfnPrintf(pHlp, "PAT - Page Attribute Table = %d (%d)\n", EdxGuest.u1PAT, EdxHost.u1PAT);
2873 pHlp->pfnPrintf(pHlp, "PSE-36 - 36-bit Page Size Extention = %d (%d)\n", EdxGuest.u1PSE36, EdxHost.u1PSE36);
2874 pHlp->pfnPrintf(pHlp, "PSN - Processor Serial Number = %d (%d)\n", EdxGuest.u1PSN, EdxHost.u1PSN);
2875 pHlp->pfnPrintf(pHlp, "CLFSH - CLFLUSH Instruction. = %d (%d)\n", EdxGuest.u1CLFSH, EdxHost.u1CLFSH);
2876 pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EdxGuest.u1Reserved2, EdxHost.u1Reserved2);
2877 pHlp->pfnPrintf(pHlp, "DS - Debug Store = %d (%d)\n", EdxGuest.u1DS, EdxHost.u1DS);
2878 pHlp->pfnPrintf(pHlp, "ACPI - Thermal Mon. & Soft. Clock Ctrl.= %d (%d)\n", EdxGuest.u1ACPI, EdxHost.u1ACPI);
2879 pHlp->pfnPrintf(pHlp, "MMX - Intel MMX Technology = %d (%d)\n", EdxGuest.u1MMX, EdxHost.u1MMX);
2880 pHlp->pfnPrintf(pHlp, "FXSR - FXSAVE and FXRSTOR Instructions = %d (%d)\n", EdxGuest.u1FXSR, EdxHost.u1FXSR);
2881 pHlp->pfnPrintf(pHlp, "SSE - SSE Support = %d (%d)\n", EdxGuest.u1SSE, EdxHost.u1SSE);
2882 pHlp->pfnPrintf(pHlp, "SSE2 - SSE2 Support = %d (%d)\n", EdxGuest.u1SSE2, EdxHost.u1SSE2);
2883 pHlp->pfnPrintf(pHlp, "SS - Self Snoop = %d (%d)\n", EdxGuest.u1SS, EdxHost.u1SS);
2884 pHlp->pfnPrintf(pHlp, "HTT - Hyper-Threading Technolog = %d (%d)\n", EdxGuest.u1HTT, EdxHost.u1HTT);
2885 pHlp->pfnPrintf(pHlp, "TM - Thermal Monitor = %d (%d)\n", EdxGuest.u1TM, EdxHost.u1TM);
2886 pHlp->pfnPrintf(pHlp, "30 - Reserved = %d (%d)\n", EdxGuest.u1Reserved3, EdxHost.u1Reserved3);
2887 pHlp->pfnPrintf(pHlp, "PBE - Pending Break Enable = %d (%d)\n", EdxGuest.u1PBE, EdxHost.u1PBE);
2888
2889 pHlp->pfnPrintf(pHlp, "Supports SSE3 or not = %d (%d)\n", EcxGuest.u1SSE3, EcxHost.u1SSE3);
2890 pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EcxGuest.u1Reserved1, EcxHost.u1Reserved1);
2891 pHlp->pfnPrintf(pHlp, "DS Area 64-bit layout = %d (%d)\n", EcxGuest.u1DTE64, EcxHost.u1DTE64);
2892 pHlp->pfnPrintf(pHlp, "Supports MONITOR/MWAIT = %d (%d)\n", EcxGuest.u1Monitor, EcxHost.u1Monitor);
2893 pHlp->pfnPrintf(pHlp, "CPL-DS - CPL Qualified Debug Store = %d (%d)\n", EcxGuest.u1CPLDS, EcxHost.u1CPLDS);
2894 pHlp->pfnPrintf(pHlp, "VMX - Virtual Machine Technology = %d (%d)\n", EcxGuest.u1VMX, EcxHost.u1VMX);
2895 pHlp->pfnPrintf(pHlp, "SMX - Safer Mode Extensions = %d (%d)\n", EcxGuest.u1SMX, EcxHost.u1SMX);
2896 pHlp->pfnPrintf(pHlp, "Enhanced SpeedStep Technology = %d (%d)\n", EcxGuest.u1EST, EcxHost.u1EST);
2897 pHlp->pfnPrintf(pHlp, "Terminal Monitor 2 = %d (%d)\n", EcxGuest.u1TM2, EcxHost.u1TM2);
2898 pHlp->pfnPrintf(pHlp, "Supports Supplemental SSE3 or not = %d (%d)\n", EcxGuest.u1SSSE3, EcxHost.u1SSSE3);
2899 pHlp->pfnPrintf(pHlp, "L1 Context ID = %d (%d)\n", EcxGuest.u1CNTXID, EcxHost.u1CNTXID);
2900 pHlp->pfnPrintf(pHlp, "FMA = %d (%d)\n", EcxGuest.u1FMA, EcxHost.u1FMA);
2901 pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EcxGuest.u1Reserved2, EcxHost.u1Reserved2);
2902 pHlp->pfnPrintf(pHlp, "CMPXCHG16B = %d (%d)\n", EcxGuest.u1CX16, EcxHost.u1CX16);
2903 pHlp->pfnPrintf(pHlp, "xTPR Update Control = %d (%d)\n", EcxGuest.u1TPRUpdate, EcxHost.u1TPRUpdate);
2904 pHlp->pfnPrintf(pHlp, "Perf/Debug Capability MSR = %d (%d)\n", EcxGuest.u1PDCM, EcxHost.u1PDCM);
2905 pHlp->pfnPrintf(pHlp, "Reserved = %#x (%#x)\n",EcxGuest.u2Reserved3, EcxHost.u2Reserved3);
2906 pHlp->pfnPrintf(pHlp, "Direct Cache Access = %d (%d)\n", EcxGuest.u1DCA, EcxHost.u1DCA);
2907 pHlp->pfnPrintf(pHlp, "Supports SSE4_1 or not = %d (%d)\n", EcxGuest.u1SSE4_1, EcxHost.u1SSE4_1);
2908 pHlp->pfnPrintf(pHlp, "Supports SSE4_2 or not = %d (%d)\n", EcxGuest.u1SSE4_2, EcxHost.u1SSE4_2);
2909 pHlp->pfnPrintf(pHlp, "Supports the x2APIC extensions = %d (%d)\n", EcxGuest.u1x2APIC, EcxHost.u1x2APIC);
2910 pHlp->pfnPrintf(pHlp, "Supports MOVBE = %d (%d)\n", EcxGuest.u1MOVBE, EcxHost.u1MOVBE);
2911 pHlp->pfnPrintf(pHlp, "Supports POPCNT = %d (%d)\n", EcxGuest.u1POPCNT, EcxHost.u1POPCNT);
2912 pHlp->pfnPrintf(pHlp, "Reserved = %#x (%#x)\n",EcxGuest.u1Reserved4, EcxHost.u1Reserved4);
2913 pHlp->pfnPrintf(pHlp, "Supports XSAVE = %d (%d)\n", EcxGuest.u1XSAVE, EcxHost.u1XSAVE);
2914 pHlp->pfnPrintf(pHlp, "Supports OSXSAVE = %d (%d)\n", EcxGuest.u1OSXSAVE, EcxHost.u1OSXSAVE);
2915 pHlp->pfnPrintf(pHlp, "Reserved = %#x (%#x)\n",EcxGuest.u4Reserved5, EcxHost.u4Reserved5);
2916 }
2917 }
2918 if (cStdMax >= 2 && iVerbosity)
2919 {
2920 /** @todo */
2921 }
2922
2923 /*
2924 * Extended.
2925 * Implemented after AMD specs.
2926 */
2927 unsigned cExtMax = pVM->cpum.s.aGuestCpuIdExt[0].eax & 0xffff;
2928
2929 pHlp->pfnPrintf(pHlp,
2930 "\n"
2931 " RAW Extended CPUIDs\n"
2932 " Function eax ebx ecx edx\n");
2933 for (unsigned i = 0; i < RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdExt); i++)
2934 {
2935 Guest = pVM->cpum.s.aGuestCpuIdExt[i];
2936 ASMCpuId(0x80000000 | i, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
2937
2938 pHlp->pfnPrintf(pHlp,
2939 "Gst: %08x %08x %08x %08x %08x%s\n"
2940 "Hst: %08x %08x %08x %08x\n",
2941 0x80000000 | i, Guest.eax, Guest.ebx, Guest.ecx, Guest.edx,
2942 i <= cExtMax ? "" : "*",
2943 Host.eax, Host.ebx, Host.ecx, Host.edx);
2944 }
2945
2946 /*
2947 * Understandable output
2948 */
2949 if (iVerbosity)
2950 {
2951 Guest = pVM->cpum.s.aGuestCpuIdExt[0];
2952 pHlp->pfnPrintf(pHlp,
2953 "Ext Name: %.4s%.4s%.4s\n"
2954 "Ext Supports: 0x80000000-%#010x\n",
2955 &Guest.ebx, &Guest.edx, &Guest.ecx, Guest.eax);
2956 }
2957
2958 if (iVerbosity && cExtMax >= 1)
2959 {
2960 Guest = pVM->cpum.s.aGuestCpuIdExt[1];
2961 uint32_t uEAX = Guest.eax;
2962 pHlp->pfnPrintf(pHlp,
2963 "Family: %d \tExtended: %d \tEffective: %d\n"
2964 "Model: %d \tExtended: %d \tEffective: %d\n"
2965 "Stepping: %d\n"
2966 "Brand ID: %#05x\n",
2967 (uEAX >> 8) & 0xf, (uEAX >> 20) & 0x7f, ASMGetCpuFamily(uEAX),
2968 (uEAX >> 4) & 0xf, (uEAX >> 16) & 0x0f, ASMGetCpuModel(uEAX, fIntel),
2969 ASMGetCpuStepping(uEAX),
2970 Guest.ebx & 0xfff);
2971
2972 if (iVerbosity == 1)
2973 {
2974 uint32_t uEDX = Guest.edx;
2975 pHlp->pfnPrintf(pHlp, "Features EDX: ");
2976 if (uEDX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " FPU");
2977 if (uEDX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " VME");
2978 if (uEDX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " DE");
2979 if (uEDX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " PSE");
2980 if (uEDX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " TSC");
2981 if (uEDX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " MSR");
2982 if (uEDX & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " PAE");
2983 if (uEDX & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " MCE");
2984 if (uEDX & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " CX8");
2985 if (uEDX & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " APIC");
2986 if (uEDX & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " 10");
2987 if (uEDX & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " SCR");
2988 if (uEDX & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " MTRR");
2989 if (uEDX & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " PGE");
2990 if (uEDX & RT_BIT(14)) pHlp->pfnPrintf(pHlp, " MCA");
2991 if (uEDX & RT_BIT(15)) pHlp->pfnPrintf(pHlp, " CMOV");
2992 if (uEDX & RT_BIT(16)) pHlp->pfnPrintf(pHlp, " PAT");
2993 if (uEDX & RT_BIT(17)) pHlp->pfnPrintf(pHlp, " PSE36");
2994 if (uEDX & RT_BIT(18)) pHlp->pfnPrintf(pHlp, " 18");
2995 if (uEDX & RT_BIT(19)) pHlp->pfnPrintf(pHlp, " 19");
2996 if (uEDX & RT_BIT(20)) pHlp->pfnPrintf(pHlp, " NX");
2997 if (uEDX & RT_BIT(21)) pHlp->pfnPrintf(pHlp, " 21");
2998 if (uEDX & RT_BIT(22)) pHlp->pfnPrintf(pHlp, " ExtMMX");
2999 if (uEDX & RT_BIT(23)) pHlp->pfnPrintf(pHlp, " MMX");
3000 if (uEDX & RT_BIT(24)) pHlp->pfnPrintf(pHlp, " FXSR");
3001 if (uEDX & RT_BIT(25)) pHlp->pfnPrintf(pHlp, " FastFXSR");
3002 if (uEDX & RT_BIT(26)) pHlp->pfnPrintf(pHlp, " Page1GB");
3003 if (uEDX & RT_BIT(27)) pHlp->pfnPrintf(pHlp, " RDTSCP");
3004 if (uEDX & RT_BIT(28)) pHlp->pfnPrintf(pHlp, " 28");
3005 if (uEDX & RT_BIT(29)) pHlp->pfnPrintf(pHlp, " LongMode");
3006 if (uEDX & RT_BIT(30)) pHlp->pfnPrintf(pHlp, " Ext3DNow");
3007 if (uEDX & RT_BIT(31)) pHlp->pfnPrintf(pHlp, " 3DNow");
3008 pHlp->pfnPrintf(pHlp, "\n");
3009
3010 uint32_t uECX = Guest.ecx;
3011 pHlp->pfnPrintf(pHlp, "Features ECX: ");
3012 if (uECX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " LAHF/SAHF");
3013 if (uECX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " CMPL");
3014 if (uECX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " SVM");
3015 if (uECX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " ExtAPIC");
3016 if (uECX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " CR8L");
3017 if (uECX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " ABM");
3018 if (uECX & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " SSE4A");
3019 if (uECX & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " MISALNSSE");
3020 if (uECX & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " 3DNOWPRF");
3021 if (uECX & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " OSVW");
3022 if (uECX & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " IBS");
3023 if (uECX & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " SSE5");
3024 if (uECX & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " SKINIT");
3025 if (uECX & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " WDT");
3026 for (unsigned iBit = 5; iBit < 32; iBit++)
3027 if (uECX & RT_BIT(iBit))
3028 pHlp->pfnPrintf(pHlp, " %d", iBit);
3029 pHlp->pfnPrintf(pHlp, "\n");
3030 }
3031 else
3032 {
3033 ASMCpuId(0x80000001, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
3034
3035 uint32_t uEdxGst = Guest.edx;
3036 uint32_t uEdxHst = Host.edx;
3037 pHlp->pfnPrintf(pHlp, "Mnemonic - Description = guest (host)\n");
3038 pHlp->pfnPrintf(pHlp, "FPU - x87 FPU on Chip = %d (%d)\n", !!(uEdxGst & RT_BIT( 0)), !!(uEdxHst & RT_BIT( 0)));
3039 pHlp->pfnPrintf(pHlp, "VME - Virtual 8086 Mode Enhancements = %d (%d)\n", !!(uEdxGst & RT_BIT( 1)), !!(uEdxHst & RT_BIT( 1)));
3040 pHlp->pfnPrintf(pHlp, "DE - Debugging extensions = %d (%d)\n", !!(uEdxGst & RT_BIT( 2)), !!(uEdxHst & RT_BIT( 2)));
3041 pHlp->pfnPrintf(pHlp, "PSE - Page Size Extension = %d (%d)\n", !!(uEdxGst & RT_BIT( 3)), !!(uEdxHst & RT_BIT( 3)));
3042 pHlp->pfnPrintf(pHlp, "TSC - Time Stamp Counter = %d (%d)\n", !!(uEdxGst & RT_BIT( 4)), !!(uEdxHst & RT_BIT( 4)));
3043 pHlp->pfnPrintf(pHlp, "MSR - K86 Model Specific Registers = %d (%d)\n", !!(uEdxGst & RT_BIT( 5)), !!(uEdxHst & RT_BIT( 5)));
3044 pHlp->pfnPrintf(pHlp, "PAE - Physical Address Extension = %d (%d)\n", !!(uEdxGst & RT_BIT( 6)), !!(uEdxHst & RT_BIT( 6)));
3045 pHlp->pfnPrintf(pHlp, "MCE - Machine Check Exception = %d (%d)\n", !!(uEdxGst & RT_BIT( 7)), !!(uEdxHst & RT_BIT( 7)));
3046 pHlp->pfnPrintf(pHlp, "CX8 - CMPXCHG8B instruction = %d (%d)\n", !!(uEdxGst & RT_BIT( 8)), !!(uEdxHst & RT_BIT( 8)));
3047 pHlp->pfnPrintf(pHlp, "APIC - APIC On-Chip = %d (%d)\n", !!(uEdxGst & RT_BIT( 9)), !!(uEdxHst & RT_BIT( 9)));
3048 pHlp->pfnPrintf(pHlp, "10 - Reserved = %d (%d)\n", !!(uEdxGst & RT_BIT(10)), !!(uEdxHst & RT_BIT(10)));
3049 pHlp->pfnPrintf(pHlp, "SEP - SYSCALL and SYSRET = %d (%d)\n", !!(uEdxGst & RT_BIT(11)), !!(uEdxHst & RT_BIT(11)));
3050 pHlp->pfnPrintf(pHlp, "MTRR - Memory Type Range Registers = %d (%d)\n", !!(uEdxGst & RT_BIT(12)), !!(uEdxHst & RT_BIT(12)));
3051 pHlp->pfnPrintf(pHlp, "PGE - PTE Global Bit = %d (%d)\n", !!(uEdxGst & RT_BIT(13)), !!(uEdxHst & RT_BIT(13)));
3052 pHlp->pfnPrintf(pHlp, "MCA - Machine Check Architecture = %d (%d)\n", !!(uEdxGst & RT_BIT(14)), !!(uEdxHst & RT_BIT(14)));
3053 pHlp->pfnPrintf(pHlp, "CMOV - Conditional Move Instructions = %d (%d)\n", !!(uEdxGst & RT_BIT(15)), !!(uEdxHst & RT_BIT(15)));
3054 pHlp->pfnPrintf(pHlp, "PAT - Page Attribute Table = %d (%d)\n", !!(uEdxGst & RT_BIT(16)), !!(uEdxHst & RT_BIT(16)));
3055 pHlp->pfnPrintf(pHlp, "PSE-36 - 36-bit Page Size Extention = %d (%d)\n", !!(uEdxGst & RT_BIT(17)), !!(uEdxHst & RT_BIT(17)));
3056 pHlp->pfnPrintf(pHlp, "18 - Reserved = %d (%d)\n", !!(uEdxGst & RT_BIT(18)), !!(uEdxHst & RT_BIT(18)));
3057 pHlp->pfnPrintf(pHlp, "19 - Reserved = %d (%d)\n", !!(uEdxGst & RT_BIT(19)), !!(uEdxHst & RT_BIT(19)));
3058 pHlp->pfnPrintf(pHlp, "NX - No-Execute Page Protection = %d (%d)\n", !!(uEdxGst & RT_BIT(20)), !!(uEdxHst & RT_BIT(20)));
3059 pHlp->pfnPrintf(pHlp, "DS - Debug Store = %d (%d)\n", !!(uEdxGst & RT_BIT(21)), !!(uEdxHst & RT_BIT(21)));
3060 pHlp->pfnPrintf(pHlp, "AXMMX - AMD Extensions to MMX Instr. = %d (%d)\n", !!(uEdxGst & RT_BIT(22)), !!(uEdxHst & RT_BIT(22)));
3061 pHlp->pfnPrintf(pHlp, "MMX - Intel MMX Technology = %d (%d)\n", !!(uEdxGst & RT_BIT(23)), !!(uEdxHst & RT_BIT(23)));
3062 pHlp->pfnPrintf(pHlp, "FXSR - FXSAVE and FXRSTOR Instructions = %d (%d)\n", !!(uEdxGst & RT_BIT(24)), !!(uEdxHst & RT_BIT(24)));
3063 pHlp->pfnPrintf(pHlp, "25 - AMD fast FXSAVE and FXRSTOR Instr.= %d (%d)\n", !!(uEdxGst & RT_BIT(25)), !!(uEdxHst & RT_BIT(25)));
3064 pHlp->pfnPrintf(pHlp, "26 - 1 GB large page support = %d (%d)\n", !!(uEdxGst & RT_BIT(26)), !!(uEdxHst & RT_BIT(26)));
3065 pHlp->pfnPrintf(pHlp, "27 - RDTSCP instruction = %d (%d)\n", !!(uEdxGst & RT_BIT(27)), !!(uEdxHst & RT_BIT(27)));
3066 pHlp->pfnPrintf(pHlp, "28 - Reserved = %d (%d)\n", !!(uEdxGst & RT_BIT(28)), !!(uEdxHst & RT_BIT(28)));
3067 pHlp->pfnPrintf(pHlp, "29 - AMD Long Mode = %d (%d)\n", !!(uEdxGst & RT_BIT(29)), !!(uEdxHst & RT_BIT(29)));
3068 pHlp->pfnPrintf(pHlp, "30 - AMD Extensions to 3DNow = %d (%d)\n", !!(uEdxGst & RT_BIT(30)), !!(uEdxHst & RT_BIT(30)));
3069 pHlp->pfnPrintf(pHlp, "31 - AMD 3DNow = %d (%d)\n", !!(uEdxGst & RT_BIT(31)), !!(uEdxHst & RT_BIT(31)));
3070
3071 uint32_t uEcxGst = Guest.ecx;
3072 uint32_t uEcxHst = Host.ecx;
3073 pHlp->pfnPrintf(pHlp, "LahfSahf - LAHF/SAHF in 64-bit mode = %d (%d)\n", !!(uEcxGst & RT_BIT( 0)), !!(uEcxHst & RT_BIT( 0)));
3074 pHlp->pfnPrintf(pHlp, "CmpLegacy - Core MP legacy mode (depr) = %d (%d)\n", !!(uEcxGst & RT_BIT( 1)), !!(uEcxHst & RT_BIT( 1)));
3075 pHlp->pfnPrintf(pHlp, "SVM - AMD VM Extensions = %d (%d)\n", !!(uEcxGst & RT_BIT( 2)), !!(uEcxHst & RT_BIT( 2)));
3076 pHlp->pfnPrintf(pHlp, "APIC registers starting at 0x400 = %d (%d)\n", !!(uEcxGst & RT_BIT( 3)), !!(uEcxHst & RT_BIT( 3)));
3077 pHlp->pfnPrintf(pHlp, "AltMovCR8 - LOCK MOV CR0 means MOV CR8 = %d (%d)\n", !!(uEcxGst & RT_BIT( 4)), !!(uEcxHst & RT_BIT( 4)));
3078 pHlp->pfnPrintf(pHlp, "Advanced bit manipulation = %d (%d)\n", !!(uEcxGst & RT_BIT( 5)), !!(uEcxHst & RT_BIT( 5)));
3079 pHlp->pfnPrintf(pHlp, "SSE4A instruction support = %d (%d)\n", !!(uEcxGst & RT_BIT( 6)), !!(uEcxHst & RT_BIT( 6)));
3080 pHlp->pfnPrintf(pHlp, "Misaligned SSE mode = %d (%d)\n", !!(uEcxGst & RT_BIT( 7)), !!(uEcxHst & RT_BIT( 7)));
3081 pHlp->pfnPrintf(pHlp, "PREFETCH and PREFETCHW instruction = %d (%d)\n", !!(uEcxGst & RT_BIT( 8)), !!(uEcxHst & RT_BIT( 8)));
3082 pHlp->pfnPrintf(pHlp, "OS visible workaround = %d (%d)\n", !!(uEcxGst & RT_BIT( 9)), !!(uEcxHst & RT_BIT( 9)));
3083 pHlp->pfnPrintf(pHlp, "Instruction based sampling = %d (%d)\n", !!(uEcxGst & RT_BIT(10)), !!(uEcxHst & RT_BIT(10)));
3084 pHlp->pfnPrintf(pHlp, "SSE5 support = %d (%d)\n", !!(uEcxGst & RT_BIT(11)), !!(uEcxHst & RT_BIT(11)));
3085 pHlp->pfnPrintf(pHlp, "SKINIT, STGI, and DEV support = %d (%d)\n", !!(uEcxGst & RT_BIT(12)), !!(uEcxHst & RT_BIT(12)));
3086 pHlp->pfnPrintf(pHlp, "Watchdog timer support. = %d (%d)\n", !!(uEcxGst & RT_BIT(13)), !!(uEcxHst & RT_BIT(13)));
3087 pHlp->pfnPrintf(pHlp, "31:14 - Reserved = %#x (%#x)\n", uEcxGst >> 14, uEcxHst >> 14);
3088 }
3089 }
3090
3091 if (iVerbosity && cExtMax >= 2)
3092 {
3093 char szString[4*4*3+1] = {0};
3094 uint32_t *pu32 = (uint32_t *)szString;
3095 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].eax;
3096 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].ebx;
3097 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].ecx;
3098 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].edx;
3099 if (cExtMax >= 3)
3100 {
3101 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].eax;
3102 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].ebx;
3103 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].ecx;
3104 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].edx;
3105 }
3106 if (cExtMax >= 4)
3107 {
3108 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].eax;
3109 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].ebx;
3110 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].ecx;
3111 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].edx;
3112 }
3113 pHlp->pfnPrintf(pHlp, "Full Name: %s\n", szString);
3114 }
3115
3116 if (iVerbosity && cExtMax >= 5)
3117 {
3118 uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[5].eax;
3119 uint32_t uEBX = pVM->cpum.s.aGuestCpuIdExt[5].ebx;
3120 uint32_t uECX = pVM->cpum.s.aGuestCpuIdExt[5].ecx;
3121 uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[5].edx;
3122 char sz1[32];
3123 char sz2[32];
3124
3125 pHlp->pfnPrintf(pHlp,
3126 "TLB 2/4M Instr/Uni: %s %3d entries\n"
3127 "TLB 2/4M Data: %s %3d entries\n",
3128 getCacheAss((uEAX >> 8) & 0xff, sz1), (uEAX >> 0) & 0xff,
3129 getCacheAss((uEAX >> 24) & 0xff, sz2), (uEAX >> 16) & 0xff);
3130 pHlp->pfnPrintf(pHlp,
3131 "TLB 4K Instr/Uni: %s %3d entries\n"
3132 "TLB 4K Data: %s %3d entries\n",
3133 getCacheAss((uEBX >> 8) & 0xff, sz1), (uEBX >> 0) & 0xff,
3134 getCacheAss((uEBX >> 24) & 0xff, sz2), (uEBX >> 16) & 0xff);
3135 pHlp->pfnPrintf(pHlp, "L1 Instr Cache Line Size: %d bytes\n"
3136 "L1 Instr Cache Lines Per Tag: %d\n"
3137 "L1 Instr Cache Associativity: %s\n"
3138 "L1 Instr Cache Size: %d KB\n",
3139 (uEDX >> 0) & 0xff,
3140 (uEDX >> 8) & 0xff,
3141 getCacheAss((uEDX >> 16) & 0xff, sz1),
3142 (uEDX >> 24) & 0xff);
3143 pHlp->pfnPrintf(pHlp,
3144 "L1 Data Cache Line Size: %d bytes\n"
3145 "L1 Data Cache Lines Per Tag: %d\n"
3146 "L1 Data Cache Associativity: %s\n"
3147 "L1 Data Cache Size: %d KB\n",
3148 (uECX >> 0) & 0xff,
3149 (uECX >> 8) & 0xff,
3150 getCacheAss((uECX >> 16) & 0xff, sz1),
3151 (uECX >> 24) & 0xff);
3152 }
3153
3154 if (iVerbosity && cExtMax >= 6)
3155 {
3156 uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[6].eax;
3157 uint32_t uEBX = pVM->cpum.s.aGuestCpuIdExt[6].ebx;
3158 uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[6].edx;
3159
3160 pHlp->pfnPrintf(pHlp,
3161 "L2 TLB 2/4M Instr/Uni: %s %4d entries\n"
3162 "L2 TLB 2/4M Data: %s %4d entries\n",
3163 getL2CacheAss((uEAX >> 12) & 0xf), (uEAX >> 0) & 0xfff,
3164 getL2CacheAss((uEAX >> 28) & 0xf), (uEAX >> 16) & 0xfff);
3165 pHlp->pfnPrintf(pHlp,
3166 "L2 TLB 4K Instr/Uni: %s %4d entries\n"
3167 "L2 TLB 4K Data: %s %4d entries\n",
3168 getL2CacheAss((uEBX >> 12) & 0xf), (uEBX >> 0) & 0xfff,
3169 getL2CacheAss((uEBX >> 28) & 0xf), (uEBX >> 16) & 0xfff);
3170 pHlp->pfnPrintf(pHlp,
3171 "L2 Cache Line Size: %d bytes\n"
3172 "L2 Cache Lines Per Tag: %d\n"
3173 "L2 Cache Associativity: %s\n"
3174 "L2 Cache Size: %d KB\n",
3175 (uEDX >> 0) & 0xff,
3176 (uEDX >> 8) & 0xf,
3177 getL2CacheAss((uEDX >> 12) & 0xf),
3178 (uEDX >> 16) & 0xffff);
3179 }
3180
3181 if (iVerbosity && cExtMax >= 7)
3182 {
3183 uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[7].edx;
3184
3185 pHlp->pfnPrintf(pHlp, "APM Features: ");
3186 if (uEDX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " TS");
3187 if (uEDX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " FID");
3188 if (uEDX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " VID");
3189 if (uEDX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " TTP");
3190 if (uEDX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " TM");
3191 if (uEDX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " STC");
3192 for (unsigned iBit = 6; iBit < 32; iBit++)
3193 if (uEDX & RT_BIT(iBit))
3194 pHlp->pfnPrintf(pHlp, " %d", iBit);
3195 pHlp->pfnPrintf(pHlp, "\n");
3196 }
3197
3198 if (iVerbosity && cExtMax >= 8)
3199 {
3200 uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[8].eax;
3201 uint32_t uECX = pVM->cpum.s.aGuestCpuIdExt[8].ecx;
3202
3203 pHlp->pfnPrintf(pHlp,
3204 "Physical Address Width: %d bits\n"
3205 "Virtual Address Width: %d bits\n",
3206 (uEAX >> 0) & 0xff,
3207 (uEAX >> 8) & 0xff);
3208 pHlp->pfnPrintf(pHlp,
3209 "Physical Core Count: %d\n",
3210 (uECX >> 0) & 0xff);
3211 }
3212
3213
3214 /*
3215 * Centaur.
3216 */
3217 unsigned cCentaurMax = pVM->cpum.s.aGuestCpuIdCentaur[0].eax & 0xffff;
3218
3219 pHlp->pfnPrintf(pHlp,
3220 "\n"
3221 " RAW Centaur CPUIDs\n"
3222 " Function eax ebx ecx edx\n");
3223 for (unsigned i = 0; i < RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdCentaur); i++)
3224 {
3225 Guest = pVM->cpum.s.aGuestCpuIdCentaur[i];
3226 ASMCpuId(0xc0000000 | i, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
3227
3228 pHlp->pfnPrintf(pHlp,
3229 "Gst: %08x %08x %08x %08x %08x%s\n"
3230 "Hst: %08x %08x %08x %08x\n",
3231 0xc0000000 | i, Guest.eax, Guest.ebx, Guest.ecx, Guest.edx,
3232 i <= cCentaurMax ? "" : "*",
3233 Host.eax, Host.ebx, Host.ecx, Host.edx);
3234 }
3235
3236 /*
3237 * Understandable output
3238 */
3239 if (iVerbosity)
3240 {
3241 Guest = pVM->cpum.s.aGuestCpuIdCentaur[0];
3242 pHlp->pfnPrintf(pHlp,
3243 "Centaur Supports: 0xc0000000-%#010x\n",
3244 Guest.eax);
3245 }
3246
3247 if (iVerbosity && cCentaurMax >= 1)
3248 {
3249 ASMCpuId(0xc0000001, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
3250 uint32_t uEdxGst = pVM->cpum.s.aGuestCpuIdExt[1].edx;
3251 uint32_t uEdxHst = Host.edx;
3252
3253 if (iVerbosity == 1)
3254 {
3255 pHlp->pfnPrintf(pHlp, "Centaur Features EDX: ");
3256 if (uEdxGst & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " AIS");
3257 if (uEdxGst & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " AIS-E");
3258 if (uEdxGst & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " RNG");
3259 if (uEdxGst & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " RNG-E");
3260 if (uEdxGst & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " LH");
3261 if (uEdxGst & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " FEMMS");
3262 if (uEdxGst & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " ACE");
3263 if (uEdxGst & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " ACE-E");
3264 /* possibly indicating MM/HE and MM/HE-E on older chips... */
3265 if (uEdxGst & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " ACE2");
3266 if (uEdxGst & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " ACE2-E");
3267 if (uEdxGst & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " PHE");
3268 if (uEdxGst & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " PHE-E");
3269 if (uEdxGst & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " PMM");
3270 if (uEdxGst & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " PMM-E");
3271 for (unsigned iBit = 14; iBit < 32; iBit++)
3272 if (uEdxGst & RT_BIT(iBit))
3273 pHlp->pfnPrintf(pHlp, " %d", iBit);
3274 pHlp->pfnPrintf(pHlp, "\n");
3275 }
3276 else
3277 {
3278 pHlp->pfnPrintf(pHlp, "Mnemonic - Description = guest (host)\n");
3279 pHlp->pfnPrintf(pHlp, "AIS - Alternate Instruction Set = %d (%d)\n", !!(uEdxGst & RT_BIT( 0)), !!(uEdxHst & RT_BIT( 0)));
3280 pHlp->pfnPrintf(pHlp, "AIS-E - AIS enabled = %d (%d)\n", !!(uEdxGst & RT_BIT( 1)), !!(uEdxHst & RT_BIT( 1)));
3281 pHlp->pfnPrintf(pHlp, "RNG - Random Number Generator = %d (%d)\n", !!(uEdxGst & RT_BIT( 2)), !!(uEdxHst & RT_BIT( 2)));
3282 pHlp->pfnPrintf(pHlp, "RNG-E - RNG enabled = %d (%d)\n", !!(uEdxGst & RT_BIT( 3)), !!(uEdxHst & RT_BIT( 3)));
3283 pHlp->pfnPrintf(pHlp, "LH - LongHaul MSR 0000_110Ah = %d (%d)\n", !!(uEdxGst & RT_BIT( 4)), !!(uEdxHst & RT_BIT( 4)));
3284 pHlp->pfnPrintf(pHlp, "FEMMS - FEMMS = %d (%d)\n", !!(uEdxGst & RT_BIT( 5)), !!(uEdxHst & RT_BIT( 5)));
3285 pHlp->pfnPrintf(pHlp, "ACE - Advanced Cryptography Engine = %d (%d)\n", !!(uEdxGst & RT_BIT( 6)), !!(uEdxHst & RT_BIT( 6)));
3286 pHlp->pfnPrintf(pHlp, "ACE-E - ACE enabled = %d (%d)\n", !!(uEdxGst & RT_BIT( 7)), !!(uEdxHst & RT_BIT( 7)));
3287 /* possibly indicating MM/HE and MM/HE-E on older chips... */
3288 pHlp->pfnPrintf(pHlp, "ACE2 - Advanced Cryptography Engine 2 = %d (%d)\n", !!(uEdxGst & RT_BIT( 8)), !!(uEdxHst & RT_BIT( 8)));
3289 pHlp->pfnPrintf(pHlp, "ACE2-E - ACE enabled = %d (%d)\n", !!(uEdxGst & RT_BIT( 9)), !!(uEdxHst & RT_BIT( 9)));
3290 pHlp->pfnPrintf(pHlp, "PHE - Hash Engine = %d (%d)\n", !!(uEdxGst & RT_BIT(10)), !!(uEdxHst & RT_BIT(10)));
3291 pHlp->pfnPrintf(pHlp, "PHE-E - PHE enabled = %d (%d)\n", !!(uEdxGst & RT_BIT(11)), !!(uEdxHst & RT_BIT(11)));
3292 pHlp->pfnPrintf(pHlp, "PMM - Montgomery Multiplier = %d (%d)\n", !!(uEdxGst & RT_BIT(12)), !!(uEdxHst & RT_BIT(12)));
3293 pHlp->pfnPrintf(pHlp, "PMM-E - PMM enabled = %d (%d)\n", !!(uEdxGst & RT_BIT(13)), !!(uEdxHst & RT_BIT(13)));
3294 for (unsigned iBit = 14; iBit < 32; iBit++)
3295 if ((uEdxGst | uEdxHst) & RT_BIT(iBit))
3296 pHlp->pfnPrintf(pHlp, "Bit %d = %d (%d)\n", !!(uEdxGst & RT_BIT(iBit)), !!(uEdxHst & RT_BIT(iBit)));
3297 pHlp->pfnPrintf(pHlp, "\n");
3298 }
3299 }
3300}
3301
3302
3303/**
3304 * Structure used when disassembling and instructions in DBGF.
3305 * This is used so the reader function can get the stuff it needs.
3306 */
3307typedef struct CPUMDISASSTATE
3308{
3309 /** Pointer to the CPU structure. */
3310 PDISCPUSTATE pCpu;
3311 /** The VM handle. */
3312 PVM pVM;
3313 /** The VMCPU handle. */
3314 PVMCPU pVCpu;
3315 /** Pointer to the first byte in the segemnt. */
3316 RTGCUINTPTR GCPtrSegBase;
3317 /** Pointer to the byte after the end of the segment. (might have wrapped!) */
3318 RTGCUINTPTR GCPtrSegEnd;
3319 /** The size of the segment minus 1. */
3320 RTGCUINTPTR cbSegLimit;
3321 /** Pointer to the current page - R3 Ptr. */
3322 void const *pvPageR3;
3323 /** Pointer to the current page - GC Ptr. */
3324 RTGCPTR pvPageGC;
3325 /** The lock information that PGMPhysReleasePageMappingLock needs. */
3326 PGMPAGEMAPLOCK PageMapLock;
3327 /** Whether the PageMapLock is valid or not. */
3328 bool fLocked;
3329 /** 64 bits mode or not. */
3330 bool f64Bits;
3331} CPUMDISASSTATE, *PCPUMDISASSTATE;
3332
3333
3334/**
3335 * Instruction reader.
3336 *
3337 * @returns VBox status code.
3338 * @param PtrSrc Address to read from.
3339 * In our case this is relative to the selector pointed to by the 2nd user argument of uDisCpu.
3340 * @param pu8Dst Where to store the bytes.
3341 * @param cbRead Number of bytes to read.
3342 * @param uDisCpu Pointer to the disassembler cpu state.
3343 * In this context it's always pointer to the Core of a DBGFDISASSTATE.
3344 */
3345static DECLCALLBACK(int) cpumR3DisasInstrRead(RTUINTPTR PtrSrc, uint8_t *pu8Dst, unsigned cbRead, void *uDisCpu)
3346{
3347 PDISCPUSTATE pCpu = (PDISCPUSTATE)uDisCpu;
3348 PCPUMDISASSTATE pState = (PCPUMDISASSTATE)pCpu->apvUserData[0];
3349 Assert(cbRead > 0);
3350 for (;;)
3351 {
3352 RTGCUINTPTR GCPtr = PtrSrc + pState->GCPtrSegBase;
3353
3354 /* Need to update the page translation? */
3355 if ( !pState->pvPageR3
3356 || (GCPtr >> PAGE_SHIFT) != (pState->pvPageGC >> PAGE_SHIFT))
3357 {
3358 int rc = VINF_SUCCESS;
3359
3360 /* translate the address */
3361 pState->pvPageGC = GCPtr & PAGE_BASE_GC_MASK;
3362 if ( MMHyperIsInsideArea(pState->pVM, pState->pvPageGC)
3363 && !HWACCMIsEnabled(pState->pVM))
3364 {
3365 pState->pvPageR3 = MMHyperRCToR3(pState->pVM, (RTRCPTR)pState->pvPageGC);
3366 if (!pState->pvPageR3)
3367 rc = VERR_INVALID_POINTER;
3368 }
3369 else
3370 {
3371 /* Release mapping lock previously acquired. */
3372 if (pState->fLocked)
3373 PGMPhysReleasePageMappingLock(pState->pVM, &pState->PageMapLock);
3374 rc = PGMPhysGCPtr2CCPtrReadOnly(pState->pVCpu, pState->pvPageGC, &pState->pvPageR3, &pState->PageMapLock);
3375 pState->fLocked = RT_SUCCESS_NP(rc);
3376 }
3377 if (RT_FAILURE(rc))
3378 {
3379 pState->pvPageR3 = NULL;
3380 return rc;
3381 }
3382 }
3383
3384 /* check the segemnt limit */
3385 if (!pState->f64Bits && PtrSrc > pState->cbSegLimit)
3386 return VERR_OUT_OF_SELECTOR_BOUNDS;
3387
3388 /* calc how much we can read */
3389 uint32_t cb = PAGE_SIZE - (GCPtr & PAGE_OFFSET_MASK);
3390 if (!pState->f64Bits)
3391 {
3392 RTGCUINTPTR cbSeg = pState->GCPtrSegEnd - GCPtr;
3393 if (cb > cbSeg && cbSeg)
3394 cb = cbSeg;
3395 }
3396 if (cb > cbRead)
3397 cb = cbRead;
3398
3399 /* read and advance */
3400 memcpy(pu8Dst, (char *)pState->pvPageR3 + (GCPtr & PAGE_OFFSET_MASK), cb);
3401 cbRead -= cb;
3402 if (!cbRead)
3403 return VINF_SUCCESS;
3404 pu8Dst += cb;
3405 PtrSrc += cb;
3406 }
3407}
3408
3409
3410/**
3411 * Disassemble an instruction and return the information in the provided structure.
3412 *
3413 * @returns VBox status code.
3414 * @param pVM VM Handle
3415 * @param pVCpu VMCPU Handle
3416 * @param pCtx CPU context
3417 * @param GCPtrPC Program counter (relative to CS) to disassemble from.
3418 * @param pCpu Disassembly state
3419 * @param pszPrefix String prefix for logging (debug only)
3420 *
3421 */
3422VMMR3DECL(int) CPUMR3DisasmInstrCPU(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, RTGCPTR GCPtrPC, PDISCPUSTATE pCpu, const char *pszPrefix)
3423{
3424 CPUMDISASSTATE State;
3425 int rc;
3426
3427 const PGMMODE enmMode = PGMGetGuestMode(pVCpu);
3428 State.pCpu = pCpu;
3429 State.pvPageGC = 0;
3430 State.pvPageR3 = NULL;
3431 State.pVM = pVM;
3432 State.pVCpu = pVCpu;
3433 State.fLocked = false;
3434 State.f64Bits = false;
3435
3436 /*
3437 * Get selector information.
3438 */
3439 if ( (pCtx->cr0 & X86_CR0_PE)
3440 && pCtx->eflags.Bits.u1VM == 0)
3441 {
3442 if (CPUMAreHiddenSelRegsValid(pVM))
3443 {
3444 State.f64Bits = enmMode >= PGMMODE_AMD64 && pCtx->csHid.Attr.n.u1Long;
3445 State.GCPtrSegBase = pCtx->csHid.u64Base;
3446 State.GCPtrSegEnd = pCtx->csHid.u32Limit + 1 + (RTGCUINTPTR)pCtx->csHid.u64Base;
3447 State.cbSegLimit = pCtx->csHid.u32Limit;
3448 pCpu->mode = (State.f64Bits)
3449 ? CPUMODE_64BIT
3450 : pCtx->csHid.Attr.n.u1DefBig
3451 ? CPUMODE_32BIT
3452 : CPUMODE_16BIT;
3453 }
3454 else
3455 {
3456 DBGFSELINFO SelInfo;
3457
3458 rc = SELMR3GetShadowSelectorInfo(pVM, pCtx->cs, &SelInfo);
3459 if (RT_FAILURE(rc))
3460 {
3461 AssertMsgFailed(("SELMR3GetShadowSelectorInfo failed for %04X:%RGv rc=%d\n", pCtx->cs, GCPtrPC, rc));
3462 return rc;
3463 }
3464
3465 /*
3466 * Validate the selector.
3467 */
3468 rc = DBGFR3SelInfoValidateCS(&SelInfo, pCtx->ss);
3469 if (RT_FAILURE(rc))
3470 {
3471 AssertMsgFailed(("SELMSelInfoValidateCS failed for %04X:%RGv rc=%d\n", pCtx->cs, GCPtrPC, rc));
3472 return rc;
3473 }
3474 State.GCPtrSegBase = SelInfo.GCPtrBase;
3475 State.GCPtrSegEnd = SelInfo.cbLimit + 1 + (RTGCUINTPTR)SelInfo.GCPtrBase;
3476 State.cbSegLimit = SelInfo.cbLimit;
3477 pCpu->mode = SelInfo.u.Raw.Gen.u1DefBig ? CPUMODE_32BIT : CPUMODE_16BIT;
3478 }
3479 }
3480 else
3481 {
3482 /* real or V86 mode */
3483 pCpu->mode = CPUMODE_16BIT;
3484 State.GCPtrSegBase = pCtx->cs * 16;
3485 State.GCPtrSegEnd = 0xFFFFFFFF;
3486 State.cbSegLimit = 0xFFFFFFFF;
3487 }
3488
3489 /*
3490 * Disassemble the instruction.
3491 */
3492 pCpu->pfnReadBytes = cpumR3DisasInstrRead;
3493 pCpu->apvUserData[0] = &State;
3494
3495 uint32_t cbInstr;
3496#ifndef LOG_ENABLED
3497 rc = DISInstr(pCpu, GCPtrPC, 0, &cbInstr, NULL);
3498 if (RT_SUCCESS(rc))
3499 {
3500#else
3501 char szOutput[160];
3502 rc = DISInstr(pCpu, GCPtrPC, 0, &cbInstr, &szOutput[0]);
3503 if (RT_SUCCESS(rc))
3504 {
3505 /* log it */
3506 if (pszPrefix)
3507 Log(("%s-CPU%d: %s", pszPrefix, pVCpu->idCpu, szOutput));
3508 else
3509 Log(("%s", szOutput));
3510#endif
3511 rc = VINF_SUCCESS;
3512 }
3513 else
3514 Log(("CPUMR3DisasmInstrCPU: DISInstr failed for %04X:%RGv rc=%Rrc\n", pCtx->cs, GCPtrPC, rc));
3515
3516 /* Release mapping lock acquired in cpumR3DisasInstrRead. */
3517 if (State.fLocked)
3518 PGMPhysReleasePageMappingLock(pVM, &State.PageMapLock);
3519
3520 return rc;
3521}
3522
3523#ifdef DEBUG
3524
3525/**
3526 * Disassemble an instruction and dump it to the log
3527 *
3528 * @returns VBox status code.
3529 * @param pVM VM Handle
3530 * @param pVCpu VMCPU Handle
3531 * @param pCtx CPU context
3532 * @param pc GC instruction pointer
3533 * @param pszPrefix String prefix for logging
3534 *
3535 * @deprecated Use DBGFR3DisasInstrCurrentLog().
3536 */
3537VMMR3DECL(void) CPUMR3DisasmInstr(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, RTGCPTR pc, const char *pszPrefix)
3538{
3539 DISCPUSTATE Cpu;
3540 CPUMR3DisasmInstrCPU(pVM, pVCpu, pCtx, pc, &Cpu, pszPrefix);
3541}
3542
3543
3544/**
3545 * Debug helper - Saves guest context on raw mode entry (for fatal dump)
3546 *
3547 * @internal
3548 */
3549VMMR3DECL(void) CPUMR3SaveEntryCtx(PVM pVM)
3550{
3551 /** @todo SMP support!! */
3552 pVM->cpum.s.GuestEntry = *CPUMQueryGuestCtxPtr(VMMGetCpu(pVM));
3553}
3554
3555#endif /* DEBUG */
3556
3557/**
3558 * API for controlling a few of the CPU features found in CR4.
3559 *
3560 * Currently only X86_CR4_TSD is accepted as input.
3561 *
3562 * @returns VBox status code.
3563 *
3564 * @param pVM The VM handle.
3565 * @param fOr The CR4 OR mask.
3566 * @param fAnd The CR4 AND mask.
3567 */
3568VMMR3DECL(int) CPUMR3SetCR4Feature(PVM pVM, RTHCUINTREG fOr, RTHCUINTREG fAnd)
3569{
3570 AssertMsgReturn(!(fOr & ~(X86_CR4_TSD)), ("%#x\n", fOr), VERR_INVALID_PARAMETER);
3571 AssertMsgReturn((fAnd & ~(X86_CR4_TSD)) == ~(X86_CR4_TSD), ("%#x\n", fAnd), VERR_INVALID_PARAMETER);
3572
3573 pVM->cpum.s.CR4.OrMask &= fAnd;
3574 pVM->cpum.s.CR4.OrMask |= fOr;
3575
3576 return VINF_SUCCESS;
3577}
3578
3579
3580/**
3581 * Gets a pointer to the array of standard CPUID leaves.
3582 *
3583 * CPUMR3GetGuestCpuIdStdMax() give the size of the array.
3584 *
3585 * @returns Pointer to the standard CPUID leaves (read-only).
3586 * @param pVM The VM handle.
3587 * @remark Intended for PATM.
3588 */
3589VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdStdRCPtr(PVM pVM)
3590{
3591 return RCPTRTYPE(PCCPUMCPUID)VM_RC_ADDR(pVM, &pVM->cpum.s.aGuestCpuIdStd[0]);
3592}
3593
3594
3595/**
3596 * Gets a pointer to the array of extended CPUID leaves.
3597 *
3598 * CPUMGetGuestCpuIdExtMax() give the size of the array.
3599 *
3600 * @returns Pointer to the extended CPUID leaves (read-only).
3601 * @param pVM The VM handle.
3602 * @remark Intended for PATM.
3603 */
3604VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdExtRCPtr(PVM pVM)
3605{
3606 return (RCPTRTYPE(PCCPUMCPUID))VM_RC_ADDR(pVM, &pVM->cpum.s.aGuestCpuIdExt[0]);
3607}
3608
3609
3610/**
3611 * Gets a pointer to the array of centaur CPUID leaves.
3612 *
3613 * CPUMGetGuestCpuIdCentaurMax() give the size of the array.
3614 *
3615 * @returns Pointer to the centaur CPUID leaves (read-only).
3616 * @param pVM The VM handle.
3617 * @remark Intended for PATM.
3618 */
3619VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdCentaurRCPtr(PVM pVM)
3620{
3621 return (RCPTRTYPE(PCCPUMCPUID))VM_RC_ADDR(pVM, &pVM->cpum.s.aGuestCpuIdCentaur[0]);
3622}
3623
3624
3625/**
3626 * Gets a pointer to the default CPUID leaf.
3627 *
3628 * @returns Pointer to the default CPUID leaf (read-only).
3629 * @param pVM The VM handle.
3630 * @remark Intended for PATM.
3631 */
3632VMMR3DECL(RCPTRTYPE(PCCPUMCPUID)) CPUMR3GetGuestCpuIdDefRCPtr(PVM pVM)
3633{
3634 return (RCPTRTYPE(PCCPUMCPUID))VM_RC_ADDR(pVM, &pVM->cpum.s.GuestCpuIdDef);
3635}
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