VirtualBox

source: vbox/trunk/src/VBox/VMM/CPUM.cpp@ 8841

Last change on this file since 8841 was 8815, checked in by vboxsync, 17 years ago

Corrected revision checks for erratum 170.
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1/* $Id: CPUM.cpp 8815 2008-05-14 14:47:55Z 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
23/*******************************************************************************
24* Header Files *
25*******************************************************************************/
26#define LOG_GROUP LOG_GROUP_CPUM
27#include <VBox/cpum.h>
28#include <VBox/cpumdis.h>
29#include <VBox/pgm.h>
30#include <VBox/mm.h>
31#include <VBox/selm.h>
32#include <VBox/dbgf.h>
33#include <VBox/patm.h>
34#include <VBox/ssm.h>
35#include "CPUMInternal.h"
36#include <VBox/vm.h>
37
38#include <VBox/param.h>
39#include <VBox/dis.h>
40#include <VBox/err.h>
41#include <VBox/log.h>
42#include <iprt/assert.h>
43#include <iprt/asm.h>
44#include <iprt/string.h>
45#include <iprt/system.h>
46
47
48/*******************************************************************************
49* Defined Constants And Macros *
50*******************************************************************************/
51/** The saved state version. */
52#define CPUM_SAVED_STATE_VERSION 6
53
54
55/*******************************************************************************
56* Structures and Typedefs *
57*******************************************************************************/
58
59/**
60 * What kind of cpu info dump to performe.
61 */
62typedef enum CPUMDUMPTYPE
63{
64 CPUMDUMPTYPE_TERSE,
65 CPUMDUMPTYPE_DEFAULT,
66 CPUMDUMPTYPE_VERBOSE
67
68} CPUMDUMPTYPE, *PCPUMDUMPTYPE;
69
70
71/*******************************************************************************
72* Internal Functions *
73*******************************************************************************/
74static int cpumR3CpuIdInit(PVM pVM);
75static DECLCALLBACK(int) cpumR3Save(PVM pVM, PSSMHANDLE pSSM);
76static DECLCALLBACK(int) cpumR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t u32Version);
77static DECLCALLBACK(void) cpumR3InfoAll(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
78static DECLCALLBACK(void) cpumR3InfoGuest(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
79static DECLCALLBACK(void) cpumR3InfoHyper(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
80static DECLCALLBACK(void) cpumR3InfoHost(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
81static DECLCALLBACK(void) cpumR3CpuIdInfo(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
82
83
84/**
85 * Initializes the CPUM.
86 *
87 * @returns VBox status code.
88 * @param pVM The VM to operate on.
89 */
90CPUMR3DECL(int) CPUMR3Init(PVM pVM)
91{
92 LogFlow(("CPUMR3Init\n"));
93
94 /*
95 * Assert alignment and sizes.
96 */
97 AssertRelease(!(RT_OFFSETOF(VM, cpum.s) & 31));
98 AssertRelease(sizeof(pVM->cpum.s) <= sizeof(pVM->cpum.padding));
99
100 /*
101 * Setup any fixed pointers and offsets.
102 */
103 pVM->cpum.s.offVM = RT_OFFSETOF(VM, cpum);
104 pVM->cpum.s.pCPUMHC = &pVM->cpum.s;
105 pVM->cpum.s.pHyperCoreR3 = CPUMCTX2CORE(&pVM->cpum.s.Hyper);
106 pVM->cpum.s.pHyperCoreR0 = VM_R0_ADDR(pVM, CPUMCTX2CORE(&pVM->cpum.s.Hyper));
107
108 /* Hidden selector registers are invalid by default. */
109 pVM->cpum.s.fValidHiddenSelRegs = false;
110
111 /*
112 * Check that the CPU supports the minimum features we require.
113 */
114 /** @todo check the contract! */
115 if (!ASMHasCpuId())
116 {
117 Log(("The CPU doesn't support CPUID!\n"));
118 return VERR_UNSUPPORTED_CPU;
119 }
120 ASMCpuId_ECX_EDX(1, &pVM->cpum.s.CPUFeatures.ecx, &pVM->cpum.s.CPUFeatures.edx);
121
122 /* Setup the CR4 AND and OR masks used in the switcher */
123 /* Depends on the presence of FXSAVE(SSE) support on the host CPU */
124 if (!pVM->cpum.s.CPUFeatures.edx.u1FXSR)
125 {
126 Log(("The CPU doesn't support FXSAVE/FXRSTOR!\n"));
127 /* No FXSAVE implies no SSE */
128 pVM->cpum.s.CR4.AndMask = X86_CR4_PVI | X86_CR4_VME;
129 pVM->cpum.s.CR4.OrMask = 0;
130 }
131 else
132 {
133 pVM->cpum.s.CR4.AndMask = X86_CR4_OSXMMEEXCPT | X86_CR4_PVI | X86_CR4_VME;
134 pVM->cpum.s.CR4.OrMask = X86_CR4_OSFSXR;
135 }
136
137 if (!pVM->cpum.s.CPUFeatures.edx.u1MMX)
138 {
139 Log(("The CPU doesn't support MMX!\n"));
140 return VERR_UNSUPPORTED_CPU;
141 }
142 if (!pVM->cpum.s.CPUFeatures.edx.u1TSC)
143 {
144 Log(("The CPU doesn't support TSC!\n"));
145 return VERR_UNSUPPORTED_CPU;
146 }
147 /* Bogus on AMD? */
148 if (!pVM->cpum.s.CPUFeatures.edx.u1SEP)
149 {
150 Log(("The CPU doesn't support SYSENTER/SYSEXIT!\n"));
151 }
152
153 /*
154 * Setup hypervisor startup values.
155 */
156
157 /*
158 * Register saved state data item.
159 */
160 int rc = SSMR3RegisterInternal(pVM, "cpum", 1, CPUM_SAVED_STATE_VERSION, sizeof(CPUM),
161 NULL, cpumR3Save, NULL,
162 NULL, cpumR3Load, NULL);
163 if (VBOX_FAILURE(rc))
164 return rc;
165
166 /*
167 * Register info handlers.
168 */
169 DBGFR3InfoRegisterInternal(pVM, "cpum", "Displays the all the cpu states.", &cpumR3InfoAll);
170 DBGFR3InfoRegisterInternal(pVM, "cpumguest", "Displays the guest cpu state.", &cpumR3InfoGuest);
171 DBGFR3InfoRegisterInternal(pVM, "cpumhyper", "Displays the hypervisor cpu state.", &cpumR3InfoHyper);
172 DBGFR3InfoRegisterInternal(pVM, "cpumhost", "Displays the host cpu state.", &cpumR3InfoHost);
173 DBGFR3InfoRegisterInternal(pVM, "cpuid", "Displays the guest cpuid leaves.", &cpumR3CpuIdInfo);
174
175 /*
176 * Initialize the Guest CPU state.
177 */
178 rc = cpumR3CpuIdInit(pVM);
179 if (VBOX_FAILURE(rc))
180 return rc;
181 CPUMR3Reset(pVM);
182 return VINF_SUCCESS;
183}
184
185
186/**
187 * Initializes the emulated CPU's cpuid information.
188 *
189 * @returns VBox status code.
190 * @param pVM The VM to operate on.
191 */
192static int cpumR3CpuIdInit(PVM pVM)
193{
194 PCPUM pCPUM = &pVM->cpum.s;
195 uint32_t i;
196
197 /*
198 * Get the host CPUIDs.
199 */
200 for (i = 0; i < RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdStd); i++)
201 ASMCpuId_Idx_ECX(i, 0,
202 &pCPUM->aGuestCpuIdStd[i].eax, &pCPUM->aGuestCpuIdStd[i].ebx,
203 &pCPUM->aGuestCpuIdStd[i].ecx, &pCPUM->aGuestCpuIdStd[i].edx);
204 for (i = 0; i < RT_ELEMENTS(pCPUM->aGuestCpuIdExt); i++)
205 ASMCpuId(0x80000000 + i,
206 &pCPUM->aGuestCpuIdExt[i].eax, &pCPUM->aGuestCpuIdExt[i].ebx,
207 &pCPUM->aGuestCpuIdExt[i].ecx, &pCPUM->aGuestCpuIdExt[i].edx);
208 for (i = 0; i < RT_ELEMENTS(pCPUM->aGuestCpuIdCentaur); i++)
209 ASMCpuId(0xc0000000 + i,
210 &pCPUM->aGuestCpuIdCentaur[i].eax, &pCPUM->aGuestCpuIdCentaur[i].ebx,
211 &pCPUM->aGuestCpuIdCentaur[i].ecx, &pCPUM->aGuestCpuIdCentaur[i].edx);
212
213
214 /*
215 * Only report features we can support.
216 */
217 pCPUM->aGuestCpuIdStd[1].edx &= X86_CPUID_FEATURE_EDX_FPU
218 | X86_CPUID_FEATURE_EDX_VME
219 | X86_CPUID_FEATURE_EDX_DE
220 | X86_CPUID_FEATURE_EDX_PSE
221 | X86_CPUID_FEATURE_EDX_TSC
222 | X86_CPUID_FEATURE_EDX_MSR
223 //| X86_CPUID_FEATURE_EDX_PAE - not implemented yet.
224 | X86_CPUID_FEATURE_EDX_MCE
225 | X86_CPUID_FEATURE_EDX_CX8
226 //| X86_CPUID_FEATURE_EDX_APIC - set by the APIC device if present.
227 /** @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) */
228 //| X86_CPUID_FEATURE_EDX_SEP
229 //| X86_CPUID_FEATURE_EDX_MTRR - no MTRRs.
230 | X86_CPUID_FEATURE_EDX_PGE
231 //| X86_CPUID_FEATURE_EDX_MCA - not virtualized.
232 | X86_CPUID_FEATURE_EDX_CMOV
233 //| X86_CPUID_FEATURE_EDX_PAT - not virtualized.
234 //| X86_CPUID_FEATURE_EDX_PSE36 - not virtualized.
235 //| X86_CPUID_FEATURE_EDX_PSN - no serial number.
236 | X86_CPUID_FEATURE_EDX_CLFSH
237 //| X86_CPUID_FEATURE_EDX_DS - no debug store.
238 //| X86_CPUID_FEATURE_EDX_ACPI - not virtualized yet.
239 | X86_CPUID_FEATURE_EDX_MMX
240 | X86_CPUID_FEATURE_EDX_FXSR
241 | X86_CPUID_FEATURE_EDX_SSE
242 | X86_CPUID_FEATURE_EDX_SSE2
243 //| X86_CPUID_FEATURE_EDX_SS - no self snoop.
244 //| X86_CPUID_FEATURE_EDX_HTT - no hyperthreading.
245 //| X86_CPUID_FEATURE_EDX_TM - no thermal monitor.
246 //| X86_CPUID_FEATURE_EDX_PBE - no pneding break enabled.
247 | 0;
248 pCPUM->aGuestCpuIdStd[1].ecx &= 0//X86_CPUID_FEATURE_ECX_SSE3 - not supported by the recompiler yet.
249 | X86_CPUID_FEATURE_ECX_MONITOR
250 //| X86_CPUID_FEATURE_ECX_CPLDS - no CPL qualified debug store.
251 //| X86_CPUID_FEATURE_ECX_VMX - not virtualized.
252 //| X86_CPUID_FEATURE_ECX_EST - no extended speed step.
253 //| X86_CPUID_FEATURE_ECX_TM2 - no thermal monitor 2.
254 //| X86_CPUID_FEATURE_ECX_CNTXID - no L1 context id (MSR++).
255 | 0;
256
257 /* ASSUMES that this is ALWAYS the AMD define feature set if present. */
258 pCPUM->aGuestCpuIdExt[1].edx &= X86_CPUID_AMD_FEATURE_EDX_FPU
259 | X86_CPUID_AMD_FEATURE_EDX_VME
260 | X86_CPUID_AMD_FEATURE_EDX_DE
261 | X86_CPUID_AMD_FEATURE_EDX_PSE
262 | X86_CPUID_AMD_FEATURE_EDX_TSC
263 | X86_CPUID_AMD_FEATURE_EDX_MSR //?? this means AMD MSRs..
264 //| X86_CPUID_AMD_FEATURE_EDX_PAE - not implemented yet.
265 //| X86_CPUID_AMD_FEATURE_EDX_MCE - not virtualized yet.
266 | X86_CPUID_AMD_FEATURE_EDX_CX8
267 //| X86_CPUID_AMD_FEATURE_EDX_APIC - set by the APIC device if present.
268 /** @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) */
269 //| X86_CPUID_AMD_FEATURE_EDX_SEP
270 //| X86_CPUID_AMD_FEATURE_EDX_MTRR - not virtualized.
271 | X86_CPUID_AMD_FEATURE_EDX_PGE
272 //| X86_CPUID_AMD_FEATURE_EDX_MCA - not virtualized.
273 | X86_CPUID_AMD_FEATURE_EDX_CMOV
274 | X86_CPUID_AMD_FEATURE_EDX_PAT
275 //| X86_CPUID_AMD_FEATURE_EDX_PSE36 - not virtualized.
276 //| X86_CPUID_AMD_FEATURE_EDX_NX - not virtualized, requires PAE.
277 | X86_CPUID_AMD_FEATURE_EDX_MMX
278 | X86_CPUID_AMD_FEATURE_EDX_FXSR
279 | X86_CPUID_AMD_FEATURE_EDX_FFXSR
280 //| X86_CPUID_AMD_FEATURE_EDX_LONG_MODE - not yet.
281 | X86_CPUID_AMD_FEATURE_EDX_3DNOW_EX
282 | X86_CPUID_AMD_FEATURE_EDX_3DNOW
283 | 0;
284 pCPUM->aGuestCpuIdExt[1].ecx &= 0//X86_CPUID_AMD_FEATURE_ECX_SVM - not virtualized.
285 | 0;
286
287 /*
288 * Hide HTT, multicode, SMP, whatever.
289 * (APIC-ID := 0 and #LogCpus := 0)
290 */
291 pCPUM->aGuestCpuIdStd[1].ebx &= 0x0000ffff;
292
293 /*
294 * Determin the default.
295 *
296 * Intel returns values of the highest standard function, while AMD
297 * returns zeros. VIA on the other hand seems to returning nothing or
298 * perhaps some random garbage, we don't try duplicate this behavior.
299 */
300 ASMCpuId(pCPUM->aGuestCpuIdStd[0].eax + 10,
301 &pCPUM->GuestCpuIdDef.eax, &pCPUM->GuestCpuIdDef.ebx,
302 &pCPUM->GuestCpuIdDef.ecx, &pCPUM->GuestCpuIdDef.edx);
303
304 /*
305 * Limit it the number of entries and fill the remaining with the defaults.
306 *
307 * The limits are masking off stuff about power saving and similar, this
308 * is perhaps a bit crudely done as there is probably some relatively harmless
309 * info too in these leaves (like words about having a constant TSC).
310 */
311 if (pCPUM->aGuestCpuIdStd[0].eax > 2)
312 pCPUM->aGuestCpuIdStd[0].eax = 2;
313 for (i = pCPUM->aGuestCpuIdStd[0].eax + 1; i < RT_ELEMENTS(pCPUM->aGuestCpuIdStd); i++)
314 pCPUM->aGuestCpuIdStd[i] = pCPUM->GuestCpuIdDef;
315
316 if (pCPUM->aGuestCpuIdExt[0].eax > UINT32_C(0x80000004))
317 pCPUM->aGuestCpuIdExt[0].eax = UINT32_C(0x80000004);
318 for (i = pCPUM->aGuestCpuIdExt[0].eax >= UINT32_C(0x80000000)
319 ? pCPUM->aGuestCpuIdExt[0].eax - UINT32_C(0x80000000) + 1
320 : 0;
321 i < RT_ELEMENTS(pCPUM->aGuestCpuIdExt); i++)
322 pCPUM->aGuestCpuIdExt[i] = pCPUM->GuestCpuIdDef;
323
324 /*
325 * Workaround for missing cpuid(0) patches: If we miss to patch a cpuid(0).eax then
326 * Linux tries to determine the number of processors from (cpuid(4).eax >> 26) + 1.
327 * We don't support more than 1 processor.
328 */
329 pCPUM->aGuestCpuIdStd[4].eax = 0;
330
331 /*
332 * Centaur stuff (VIA).
333 *
334 * The important part here (we think) is to make sure the 0xc0000000
335 * function returns 0xc0000001. As for the features, we don't currently
336 * let on about any of those... 0xc0000002 seems to be some
337 * temperature/hz/++ stuff, include it as well (static).
338 */
339 if ( pCPUM->aGuestCpuIdCentaur[0].eax >= UINT32_C(0xc0000000)
340 && pCPUM->aGuestCpuIdCentaur[0].eax <= UINT32_C(0xc0000004))
341 {
342 pCPUM->aGuestCpuIdCentaur[0].eax = RT_MIN(pCPUM->aGuestCpuIdCentaur[0].eax, UINT32_C(0xc0000002));
343 pCPUM->aGuestCpuIdCentaur[1].edx = 0; /* all features hidden */
344 for (i = pCPUM->aGuestCpuIdCentaur[0].eax - UINT32_C(0xc0000000);
345 i < RT_ELEMENTS(pCPUM->aGuestCpuIdCentaur);
346 i++)
347 pCPUM->aGuestCpuIdCentaur[i] = pCPUM->GuestCpuIdDef;
348 }
349 else
350 for (i = 0; i < RT_ELEMENTS(pCPUM->aGuestCpuIdCentaur); i++)
351 pCPUM->aGuestCpuIdCentaur[i] = pCPUM->GuestCpuIdDef;
352
353
354 /*
355 * Load CPUID overrides from configuration.
356 */
357 PCPUMCPUID pCpuId = &pCPUM->aGuestCpuIdStd[0];
358 uint32_t cElements = ELEMENTS(pCPUM->aGuestCpuIdStd);
359 for (i=0;; )
360 {
361 while (cElements-- > 0)
362 {
363 PCFGMNODE pNode = CFGMR3GetChildF(CFGMR3GetRoot(pVM), "CPUM/CPUID/%RX32", i);
364 if (pNode)
365 {
366 uint32_t u32;
367 int rc = CFGMR3QueryU32(pNode, "eax", &u32);
368 if (VBOX_SUCCESS(rc))
369 pCpuId->eax = u32;
370 else
371 AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc);
372
373 rc = CFGMR3QueryU32(pNode, "ebx", &u32);
374 if (VBOX_SUCCESS(rc))
375 pCpuId->ebx = u32;
376 else
377 AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc);
378
379 rc = CFGMR3QueryU32(pNode, "ecx", &u32);
380 if (VBOX_SUCCESS(rc))
381 pCpuId->ecx = u32;
382 else
383 AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc);
384
385 rc = CFGMR3QueryU32(pNode, "edx", &u32);
386 if (VBOX_SUCCESS(rc))
387 pCpuId->edx = u32;
388 else
389 AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc);
390 }
391 pCpuId++;
392 i++;
393 }
394
395 /* next */
396 if ((i & UINT32_C(0xc0000000)) == 0)
397 {
398 pCpuId = &pCPUM->aGuestCpuIdExt[0];
399 cElements = RT_ELEMENTS(pCPUM->aGuestCpuIdExt);
400 i = UINT32_C(0x80000000);
401 }
402 else if ((i & UINT32_C(0xc0000000)) == UINT32_C(0x80000000))
403 {
404 pCpuId = &pCPUM->aGuestCpuIdCentaur[0];
405 cElements = RT_ELEMENTS(pCPUM->aGuestCpuIdCentaur);
406 i = UINT32_C(0xc0000000);
407 }
408 else
409 break;
410 }
411
412 /* Check if PAE was explicitely enabled by the user. */
413 bool fEnable = false;
414 int rc = CFGMR3QueryBool(CFGMR3GetRoot(pVM), "EnablePAE", &fEnable);
415 if (VBOX_SUCCESS(rc) && fEnable)
416 CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_PAE);
417
418 /*
419 * Log the cpuid and we're good.
420 */
421 LogRel(("Logical host processors: %d, processor active mask: %08x\n",
422 RTSystemProcessorGetCount(), RTSystemProcessorGetActiveMask()));
423 LogRel(("************************* CPUID dump ************************\n"));
424 DBGFR3Info(pVM, "cpuid", "verbose", DBGFR3InfoLogRelHlp());
425 LogRel(("\n"));
426 DBGFR3InfoLog(pVM, "cpuid", "verbose"); /* macro */
427 LogRel(("******************** End of CPUID dump **********************\n"));
428 return VINF_SUCCESS;
429}
430
431
432
433
434/**
435 * Applies relocations to data and code managed by this
436 * component. This function will be called at init and
437 * whenever the VMM need to relocate it self inside the GC.
438 *
439 * The CPUM will update the addresses used by the switcher.
440 *
441 * @param pVM The VM.
442 */
443CPUMR3DECL(void) CPUMR3Relocate(PVM pVM)
444{
445 LogFlow(("CPUMR3Relocate\n"));
446 /*
447 * Switcher pointers.
448 */
449 pVM->cpum.s.pCPUMGC = VM_GUEST_ADDR(pVM, &pVM->cpum.s);
450 pVM->cpum.s.pHyperCoreGC = MMHyperCCToGC(pVM, pVM->cpum.s.pHyperCoreR3);
451 Assert(pVM->cpum.s.pHyperCoreGC != NIL_RTGCPTR);
452}
453
454
455/**
456 * Queries the pointer to the internal CPUMCTX structure
457 *
458 * @returns VBox status code.
459 * @param pVM Handle to the virtual machine.
460 * @param ppCtx Receives the CPUMCTX GC pointer when successful.
461 */
462CPUMR3DECL(int) CPUMR3QueryGuestCtxGCPtr(PVM pVM, GCPTRTYPE(PCPUMCTX) *ppCtx)
463{
464 LogFlow(("CPUMR3QueryGuestCtxGCPtr\n"));
465 /*
466 * Store the address. (Later we might check how's calling, thus the RC.)
467 */
468 *ppCtx = VM_GUEST_ADDR(pVM, &pVM->cpum.s.Guest);
469 return VINF_SUCCESS;
470}
471
472
473/**
474 * Terminates the CPUM.
475 *
476 * Termination means cleaning up and freeing all resources,
477 * the VM it self is at this point powered off or suspended.
478 *
479 * @returns VBox status code.
480 * @param pVM The VM to operate on.
481 */
482CPUMR3DECL(int) CPUMR3Term(PVM pVM)
483{
484 /** @todo */
485 return 0;
486}
487
488
489/**
490 * Resets the CPU.
491 *
492 * @returns VINF_SUCCESS.
493 * @param pVM The VM handle.
494 */
495CPUMR3DECL(void) CPUMR3Reset(PVM pVM)
496{
497 PCPUMCTX pCtx = &pVM->cpum.s.Guest;
498
499 /*
500 * Initialize everything to ZERO first.
501 */
502 uint32_t fUseFlags = pVM->cpum.s.fUseFlags & ~CPUM_USED_FPU_SINCE_REM;
503 memset(pCtx, 0, sizeof(*pCtx));
504 pVM->cpum.s.fUseFlags = fUseFlags;
505
506 pCtx->cr0 = X86_CR0_CD | X86_CR0_NW | X86_CR0_ET; //0x60000010
507 pCtx->eip = 0x0000fff0;
508 pCtx->edx = 0x00000600; /* P6 processor */
509 pCtx->eflags.Bits.u1Reserved0 = 1;
510
511 pCtx->cs = 0xf000;
512 pCtx->csHid.u32Base = 0xffff0000;
513 pCtx->csHid.u32Limit = 0x0000ffff;
514 pCtx->csHid.Attr.n.u1DescType = 1; /* code/data segment */
515 pCtx->csHid.Attr.n.u1Present = 1;
516 pCtx->csHid.Attr.n.u4Type = X86_SEL_TYPE_READ | X86_SEL_TYPE_CODE;
517
518 pCtx->dsHid.u32Limit = 0x0000ffff;
519 pCtx->dsHid.Attr.n.u1DescType = 1; /* code/data segment */
520 pCtx->dsHid.Attr.n.u1Present = 1;
521 pCtx->dsHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
522
523 pCtx->esHid.u32Limit = 0x0000ffff;
524 pCtx->esHid.Attr.n.u1DescType = 1; /* code/data segment */
525 pCtx->esHid.Attr.n.u1Present = 1;
526 pCtx->esHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
527
528 pCtx->fsHid.u32Limit = 0x0000ffff;
529 pCtx->fsHid.Attr.n.u1DescType = 1; /* code/data segment */
530 pCtx->fsHid.Attr.n.u1Present = 1;
531 pCtx->fsHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
532
533 pCtx->gsHid.u32Limit = 0x0000ffff;
534 pCtx->gsHid.Attr.n.u1DescType = 1; /* code/data segment */
535 pCtx->gsHid.Attr.n.u1Present = 1;
536 pCtx->gsHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
537
538 pCtx->ssHid.u32Limit = 0x0000ffff;
539 pCtx->ssHid.Attr.n.u1Present = 1;
540 pCtx->ssHid.Attr.n.u1DescType = 1; /* code/data segment */
541 pCtx->ssHid.Attr.n.u4Type = X86_SEL_TYPE_RW;
542
543 pCtx->idtr.cbIdt = 0xffff;
544 pCtx->gdtr.cbGdt = 0xffff;
545
546 pCtx->ldtrHid.u32Limit = 0xffff;
547 pCtx->ldtrHid.Attr.n.u1Present = 1;
548 pCtx->ldtrHid.Attr.n.u4Type = X86_SEL_TYPE_SYS_LDT;
549
550 pCtx->trHid.u32Limit = 0xffff;
551 pCtx->trHid.Attr.n.u1Present = 1;
552 pCtx->trHid.Attr.n.u4Type = X86_SEL_TYPE_SYS_286_TSS_BUSY;
553
554 pCtx->dr6 = 0xFFFF0FF0;
555 pCtx->dr7 = 0x400;
556
557 pCtx->fpu.FTW = 0xff; /* All tags are set, i.e. the regs are empty. */
558 pCtx->fpu.FCW = 0x37f;
559
560 /* Init PAT MSR */
561 pCtx->msrPAT = 0x0007040600070406ULL; /* @todo correct? */
562}
563
564
565
566/**
567 * Execute state save operation.
568 *
569 * @returns VBox status code.
570 * @param pVM VM Handle.
571 * @param pSSM SSM operation handle.
572 */
573static DECLCALLBACK(int) cpumR3Save(PVM pVM, PSSMHANDLE pSSM)
574{
575 /*
576 * Save.
577 */
578 SSMR3PutMem(pSSM, &pVM->cpum.s.Hyper, sizeof(pVM->cpum.s.Hyper));
579 SSMR3PutMem(pSSM, &pVM->cpum.s.Guest, sizeof(pVM->cpum.s.Guest));
580 SSMR3PutU32(pSSM, pVM->cpum.s.fUseFlags);
581 SSMR3PutU32(pSSM, pVM->cpum.s.fChanged);
582
583 SSMR3PutU32(pSSM, ELEMENTS(pVM->cpum.s.aGuestCpuIdStd));
584 SSMR3PutMem(pSSM, &pVM->cpum.s.aGuestCpuIdStd[0], sizeof(pVM->cpum.s.aGuestCpuIdStd));
585
586 SSMR3PutU32(pSSM, ELEMENTS(pVM->cpum.s.aGuestCpuIdExt));
587 SSMR3PutMem(pSSM, &pVM->cpum.s.aGuestCpuIdExt[0], sizeof(pVM->cpum.s.aGuestCpuIdExt));
588
589 SSMR3PutU32(pSSM, ELEMENTS(pVM->cpum.s.aGuestCpuIdCentaur));
590 SSMR3PutMem(pSSM, &pVM->cpum.s.aGuestCpuIdCentaur[0], sizeof(pVM->cpum.s.aGuestCpuIdCentaur));
591
592 SSMR3PutMem(pSSM, &pVM->cpum.s.GuestCpuIdDef, sizeof(pVM->cpum.s.GuestCpuIdDef));
593
594 /* Add the cpuid for checking that the cpu is unchanged. */
595 uint32_t au32CpuId[8] = {0};
596 ASMCpuId(0, &au32CpuId[0], &au32CpuId[1], &au32CpuId[2], &au32CpuId[3]);
597 ASMCpuId(1, &au32CpuId[4], &au32CpuId[5], &au32CpuId[6], &au32CpuId[7]);
598 return SSMR3PutMem(pSSM, &au32CpuId[0], sizeof(au32CpuId));
599}
600
601
602/**
603 * Execute state load operation.
604 *
605 * @returns VBox status code.
606 * @param pVM VM Handle.
607 * @param pSSM SSM operation handle.
608 * @param u32Version Data layout version.
609 */
610static DECLCALLBACK(int) cpumR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t u32Version)
611{
612 /*
613 * Validate version.
614 */
615 if (u32Version != CPUM_SAVED_STATE_VERSION)
616 {
617 Log(("cpuR3Load: Invalid version u32Version=%d!\n", u32Version));
618 return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
619 }
620
621 /*
622 * Restore.
623 */
624 uint32_t uCR3 = pVM->cpum.s.Hyper.cr3;
625 uint32_t uESP = pVM->cpum.s.Hyper.esp; /* see VMMR3Relocate(). */
626 SSMR3GetMem(pSSM, &pVM->cpum.s.Hyper, sizeof(pVM->cpum.s.Hyper));
627 pVM->cpum.s.Hyper.cr3 = uCR3;
628 pVM->cpum.s.Hyper.esp = uESP;
629 SSMR3GetMem(pSSM, &pVM->cpum.s.Guest, sizeof(pVM->cpum.s.Guest));
630 SSMR3GetU32(pSSM, &pVM->cpum.s.fUseFlags);
631 SSMR3GetU32(pSSM, &pVM->cpum.s.fChanged);
632
633 uint32_t cElements;
634 int rc = SSMR3GetU32(pSSM, &cElements); AssertRCReturn(rc, rc);
635 if (cElements != ELEMENTS(pVM->cpum.s.aGuestCpuIdStd))
636 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
637 SSMR3GetMem(pSSM, &pVM->cpum.s.aGuestCpuIdStd[0], sizeof(pVM->cpum.s.aGuestCpuIdStd));
638
639 rc = SSMR3GetU32(pSSM, &cElements); AssertRCReturn(rc, rc);
640 if (cElements != ELEMENTS(pVM->cpum.s.aGuestCpuIdExt))
641 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
642 SSMR3GetMem(pSSM, &pVM->cpum.s.aGuestCpuIdExt[0], sizeof(pVM->cpum.s.aGuestCpuIdExt));
643
644 rc = SSMR3GetU32(pSSM, &cElements); AssertRCReturn(rc, rc);
645 if (cElements != RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdCentaur))
646 return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
647 SSMR3GetMem(pSSM, &pVM->cpum.s.aGuestCpuIdCentaur[0], sizeof(pVM->cpum.s.aGuestCpuIdCentaur));
648
649 SSMR3GetMem(pSSM, &pVM->cpum.s.GuestCpuIdDef, sizeof(pVM->cpum.s.GuestCpuIdDef));
650
651 /*
652 * Check that the basic cpuid id information is unchanged.
653 */
654 uint32_t au32CpuId[8] = {0};
655 ASMCpuId(0, &au32CpuId[0], &au32CpuId[1], &au32CpuId[2], &au32CpuId[3]);
656 ASMCpuId(1, &au32CpuId[4], &au32CpuId[5], &au32CpuId[6], &au32CpuId[7]);
657 uint32_t au32CpuIdSaved[8];
658 rc = SSMR3GetMem(pSSM, &au32CpuIdSaved[0], sizeof(au32CpuIdSaved));
659 if (VBOX_SUCCESS(rc))
660 {
661 /* Ignore APIC ID (AMD specs). */
662 au32CpuId[5] &= ~0xff000000;
663 au32CpuIdSaved[5] &= ~0xff000000;
664 /* Ignore the number of Logical CPUs (AMD specs). */
665 au32CpuId[5] &= ~0x00ff0000;
666 au32CpuIdSaved[5] &= ~0x00ff0000;
667
668 /* do the compare */
669 if (memcmp(au32CpuIdSaved, au32CpuId, sizeof(au32CpuIdSaved)))
670 {
671 if (SSMR3HandleGetAfter(pSSM) == SSMAFTER_DEBUG_IT)
672 LogRel(("cpumR3Load: CpuId mismatch! (ignored due to SSMAFTER_DEBUG_IT)\n"
673 "Saved=%.*Vhxs\n"
674 "Real =%.*Vhxs\n",
675 sizeof(au32CpuIdSaved), au32CpuIdSaved,
676 sizeof(au32CpuId), au32CpuId));
677 else
678 {
679 LogRel(("cpumR3Load: CpuId mismatch!\n"
680 "Saved=%.*Vhxs\n"
681 "Real =%.*Vhxs\n",
682 sizeof(au32CpuIdSaved), au32CpuIdSaved,
683 sizeof(au32CpuId), au32CpuId));
684 rc = VERR_SSM_LOAD_CPUID_MISMATCH;
685 }
686 }
687 }
688
689 return rc;
690}
691
692
693/**
694 * Formats the EFLAGS value into mnemonics.
695 *
696 * @param pszEFlags Where to write the mnemonics. (Assumes sufficient buffer space.)
697 * @param efl The EFLAGS value.
698 */
699static void cpumR3InfoFormatFlags(char *pszEFlags, uint32_t efl)
700{
701 /*
702 * Format the flags.
703 */
704 static struct
705 {
706 const char *pszSet; const char *pszClear; uint32_t fFlag;
707 } s_aFlags[] =
708 {
709 { "vip",NULL, X86_EFL_VIP },
710 { "vif",NULL, X86_EFL_VIF },
711 { "ac", NULL, X86_EFL_AC },
712 { "vm", NULL, X86_EFL_VM },
713 { "rf", NULL, X86_EFL_RF },
714 { "nt", NULL, X86_EFL_NT },
715 { "ov", "nv", X86_EFL_OF },
716 { "dn", "up", X86_EFL_DF },
717 { "ei", "di", X86_EFL_IF },
718 { "tf", NULL, X86_EFL_TF },
719 { "nt", "pl", X86_EFL_SF },
720 { "nz", "zr", X86_EFL_ZF },
721 { "ac", "na", X86_EFL_AF },
722 { "po", "pe", X86_EFL_PF },
723 { "cy", "nc", X86_EFL_CF },
724 };
725 char *psz = pszEFlags;
726 for (unsigned i = 0; i < ELEMENTS(s_aFlags); i++)
727 {
728 const char *pszAdd = s_aFlags[i].fFlag & efl ? s_aFlags[i].pszSet : s_aFlags[i].pszClear;
729 if (pszAdd)
730 {
731 strcpy(psz, pszAdd);
732 psz += strlen(pszAdd);
733 *psz++ = ' ';
734 }
735 }
736 psz[-1] = '\0';
737}
738
739
740/**
741 * Formats a full register dump.
742 *
743 * @param pCtx The context to format.
744 * @param pCtxCore The context core to format.
745 * @param pHlp Output functions.
746 * @param enmType The dump type.
747 * @param pszPrefix Register name prefix.
748 */
749static void cpumR3InfoOne(PCPUMCTX pCtx, PCCPUMCTXCORE pCtxCore, PCDBGFINFOHLP pHlp, CPUMDUMPTYPE enmType, const char *pszPrefix)
750{
751 /*
752 * Format the EFLAGS.
753 */
754 uint32_t efl = pCtxCore->eflags.u32;
755 char szEFlags[80];
756 cpumR3InfoFormatFlags(&szEFlags[0], efl);
757
758 /*
759 * Format the registers.
760 */
761 switch (enmType)
762 {
763 case CPUMDUMPTYPE_TERSE:
764 pHlp->pfnPrintf(pHlp,
765 "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n"
766 "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n"
767 "%scs=%04x %sss=%04x %sds=%04x %ses=%04x %sfs=%04x %sgs=%04x %seflags=%08x\n",
768 pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi,
769 pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
770 pszPrefix, (RTSEL)pCtxCore->cs, pszPrefix, (RTSEL)pCtxCore->ss, pszPrefix, (RTSEL)pCtxCore->ds, pszPrefix, (RTSEL)pCtxCore->es,
771 pszPrefix, (RTSEL)pCtxCore->fs, pszPrefix, (RTSEL)pCtxCore->gs, pszPrefix, efl);
772 break;
773
774 case CPUMDUMPTYPE_DEFAULT:
775 pHlp->pfnPrintf(pHlp,
776 "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n"
777 "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n"
778 "%scs=%04x %sss=%04x %sds=%04x %ses=%04x %sfs=%04x %sgs=%04x %str=%04x %seflags=%08x\n"
779 "%scr0=%08RX64 %scr2=%08RX64 %scr3=%08RX64 %scr4=%08RX64 %sgdtr=%08x:%04x %sldtr=%04x\n"
780 ,
781 pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi,
782 pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
783 pszPrefix, (RTSEL)pCtxCore->cs, pszPrefix, (RTSEL)pCtxCore->ss, pszPrefix, (RTSEL)pCtxCore->ds, pszPrefix, (RTSEL)pCtxCore->es,
784 pszPrefix, (RTSEL)pCtxCore->fs, pszPrefix, (RTSEL)pCtxCore->gs, pszPrefix, (RTSEL)pCtx->tr, pszPrefix, efl,
785 pszPrefix, pCtx->cr0, pszPrefix, pCtx->cr2, pszPrefix, pCtx->cr3, pszPrefix, pCtx->cr4,
786 pszPrefix, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, pszPrefix, (RTSEL)pCtx->ldtr);
787 break;
788
789 case CPUMDUMPTYPE_VERBOSE:
790 pHlp->pfnPrintf(pHlp,
791 "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n"
792 "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n"
793 "%scs={%04x base=%08x limit=%08x flags=%08x} %sdr0=%08RX64 %sdr1=%08RX64\n"
794 "%sds={%04x base=%08x limit=%08x flags=%08x} %sdr2=%08RX64 %sdr3=%08RX64\n"
795 "%ses={%04x base=%08x limit=%08x flags=%08x} %sdr4=%08RX64 %sdr5=%08RX64\n"
796 "%sfs={%04x base=%08x limit=%08x flags=%08x} %sdr6=%08RX64 %sdr7=%08RX64\n"
797 "%sgs={%04x base=%08x limit=%08x flags=%08x} %scr0=%08RX64 %scr2=%08RX64\n"
798 "%sss={%04x base=%08x limit=%08x flags=%08x} %scr3=%08RX64 %scr4=%08RX64\n"
799 "%sgdtr=%08x:%04x %sidtr=%08x:%04x %seflags=%08x\n"
800 "%sldtr={%04x base=%08x limit=%08x flags=%08x}\n"
801 "%str ={%04x base=%08x limit=%08x flags=%08x}\n"
802 "%sSysEnter={cs=%04llx eip=%08llx esp=%08llx}\n"
803 ,
804 pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi,
805 pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags,
806 pszPrefix, (RTSEL)pCtxCore->cs, pCtx->csHid.u32Base, pCtx->csHid.u32Limit, pCtx->csHid.Attr.u, pszPrefix, pCtx->dr0, pszPrefix, pCtx->dr1,
807 pszPrefix, (RTSEL)pCtxCore->ds, pCtx->dsHid.u32Base, pCtx->dsHid.u32Limit, pCtx->dsHid.Attr.u, pszPrefix, pCtx->dr2, pszPrefix, pCtx->dr3,
808 pszPrefix, (RTSEL)pCtxCore->es, pCtx->esHid.u32Base, pCtx->esHid.u32Limit, pCtx->esHid.Attr.u, pszPrefix, pCtx->dr4, pszPrefix, pCtx->dr5,
809 pszPrefix, (RTSEL)pCtxCore->fs, pCtx->fsHid.u32Base, pCtx->fsHid.u32Limit, pCtx->fsHid.Attr.u, pszPrefix, pCtx->dr6, pszPrefix, pCtx->dr7,
810 pszPrefix, (RTSEL)pCtxCore->gs, pCtx->gsHid.u32Base, pCtx->gsHid.u32Limit, pCtx->gsHid.Attr.u, pszPrefix, pCtx->cr0, pszPrefix, pCtx->cr2,
811 pszPrefix, (RTSEL)pCtxCore->ss, pCtx->ssHid.u32Base, pCtx->ssHid.u32Limit, pCtx->ssHid.Attr.u, pszPrefix, pCtx->cr3, pszPrefix, pCtx->cr4,
812 pszPrefix, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, pszPrefix, pCtx->idtr.pIdt, pCtx->idtr.cbIdt, pszPrefix, efl,
813 pszPrefix, (RTSEL)pCtx->ldtr, pCtx->ldtrHid.u32Base, pCtx->ldtrHid.u32Limit, pCtx->ldtrHid.Attr.u,
814 pszPrefix, (RTSEL)pCtx->tr, pCtx->trHid.u32Base, pCtx->trHid.u32Limit, pCtx->trHid.Attr.u,
815 pszPrefix, pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp);
816
817 pHlp->pfnPrintf(pHlp,
818 "FPU:\n"
819 "%sFCW=%04x %sFSW=%04x %sFTW=%02x\n"
820 "%sres1=%02x %sFOP=%04x %sFPUIP=%08x %sCS=%04x %sRsvrd1=%04x\n"
821 "%sFPUDP=%04x %sDS=%04x %sRsvrd2=%04x %sMXCSR=%08x %sMXCSR_MASK=%08x\n"
822 ,
823 pszPrefix, pCtx->fpu.FCW, pszPrefix, pCtx->fpu.FSW, pszPrefix, pCtx->fpu.FTW,
824 pszPrefix, pCtx->fpu.huh1, pszPrefix, pCtx->fpu.FOP, pszPrefix, pCtx->fpu.FPUIP, pszPrefix, pCtx->fpu.CS, pszPrefix, pCtx->fpu.Rsvrd1,
825 pszPrefix, pCtx->fpu.FPUDP, pszPrefix, pCtx->fpu.DS, pszPrefix, pCtx->fpu.Rsrvd2,
826 pszPrefix, pCtx->fpu.MXCSR, pszPrefix, pCtx->fpu.MXCSR_MASK);
827
828
829 break;
830 }
831}
832
833
834/**
835 * Display all cpu states and any other cpum info.
836 *
837 * @param pVM VM Handle.
838 * @param pHlp The info helper functions.
839 * @param pszArgs Arguments, ignored.
840 */
841static DECLCALLBACK(void) cpumR3InfoAll(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
842{
843 cpumR3InfoGuest(pVM, pHlp, pszArgs);
844 cpumR3InfoHyper(pVM, pHlp, pszArgs);
845 cpumR3InfoHost(pVM, pHlp, pszArgs);
846}
847
848
849/**
850 * Parses the info argument.
851 *
852 * The argument starts with 'verbose', 'terse' or 'default' and then
853 * continues with the comment string.
854 *
855 * @param pszArgs The pointer to the argument string.
856 * @param penmType Where to store the dump type request.
857 * @param ppszComment Where to store the pointer to the comment string.
858 */
859static void cpumR3InfoParseArg(const char *pszArgs, CPUMDUMPTYPE *penmType, const char **ppszComment)
860{
861 if (!pszArgs)
862 {
863 *penmType = CPUMDUMPTYPE_DEFAULT;
864 *ppszComment = "";
865 }
866 else
867 {
868 if (!strncmp(pszArgs, "verbose", sizeof("verbose") - 1))
869 {
870 pszArgs += 5;
871 *penmType = CPUMDUMPTYPE_VERBOSE;
872 }
873 else if (!strncmp(pszArgs, "terse", sizeof("terse") - 1))
874 {
875 pszArgs += 5;
876 *penmType = CPUMDUMPTYPE_TERSE;
877 }
878 else if (!strncmp(pszArgs, "default", sizeof("default") - 1))
879 {
880 pszArgs += 7;
881 *penmType = CPUMDUMPTYPE_DEFAULT;
882 }
883 else
884 *penmType = CPUMDUMPTYPE_DEFAULT;
885 *ppszComment = RTStrStripL(pszArgs);
886 }
887}
888
889
890/**
891 * Display the guest cpu state.
892 *
893 * @param pVM VM Handle.
894 * @param pHlp The info helper functions.
895 * @param pszArgs Arguments, ignored.
896 */
897static DECLCALLBACK(void) cpumR3InfoGuest(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
898{
899 CPUMDUMPTYPE enmType;
900 const char *pszComment;
901 cpumR3InfoParseArg(pszArgs, &enmType, &pszComment);
902 pHlp->pfnPrintf(pHlp, "Guest CPUM state: %s\n", pszComment);
903 cpumR3InfoOne(&pVM->cpum.s.Guest, CPUMCTX2CORE(&pVM->cpum.s.Guest), pHlp, enmType, "");
904}
905
906
907/**
908 * Display the hypervisor cpu state.
909 *
910 * @param pVM VM Handle.
911 * @param pHlp The info helper functions.
912 * @param pszArgs Arguments, ignored.
913 */
914static DECLCALLBACK(void) cpumR3InfoHyper(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
915{
916 CPUMDUMPTYPE enmType;
917 const char *pszComment;
918 cpumR3InfoParseArg(pszArgs, &enmType, &pszComment);
919 pHlp->pfnPrintf(pHlp, "Hypervisor CPUM state: %s\n", pszComment);
920 cpumR3InfoOne(&pVM->cpum.s.Hyper, pVM->cpum.s.pHyperCoreR3, pHlp, enmType, ".");
921 pHlp->pfnPrintf(pHlp, "CR4OrMask=%#x CR4AndMask=%#x\n", pVM->cpum.s.CR4.OrMask, pVM->cpum.s.CR4.AndMask);
922}
923
924
925/**
926 * Display the host cpu state.
927 *
928 * @param pVM VM Handle.
929 * @param pHlp The info helper functions.
930 * @param pszArgs Arguments, ignored.
931 */
932static DECLCALLBACK(void) cpumR3InfoHost(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
933{
934 CPUMDUMPTYPE enmType;
935 const char *pszComment;
936 cpumR3InfoParseArg(pszArgs, &enmType, &pszComment);
937 pHlp->pfnPrintf(pHlp, "Host CPUM state: %s\n", pszComment);
938
939 /*
940 * Format the EFLAGS.
941 */
942 PCPUMHOSTCTX pCtx = &pVM->cpum.s.Host;
943#if HC_ARCH_BITS == 32
944 uint32_t efl = pCtx->eflags.u32;
945#else
946 uint64_t efl = pCtx->rflags;
947#endif
948 char szEFlags[80];
949 cpumR3InfoFormatFlags(&szEFlags[0], efl);
950
951 /*
952 * Format the registers.
953 */
954#if HC_ARCH_BITS == 32
955# ifdef VBOX_WITH_HYBIRD_32BIT_KERNEL
956 if (!(pCtx->efer & MSR_K6_EFER_LMA))
957# endif
958 {
959 pHlp->pfnPrintf(pHlp,
960 "eax=xxxxxxxx ebx=%08x ecx=xxxxxxxx edx=xxxxxxxx esi=%08x edi=%08x\n"
961 "eip=xxxxxxxx esp=%08x ebp=%08x iopl=%d %31s\n"
962 "cs=%04x ds=%04x es=%04x fs=%04x gs=%04x eflags=%08x\n"
963 "cr0=%08RX64 cr2=xxxxxxxx cr3=%08RX64 cr4=%08RX64 gdtr=%08x:%04x ldtr=%04x\n"
964 "dr0=%08RX64 dr1=%08RX64x dr2=%08RX64 dr3=%08RX64x dr6=%08RX64 dr7=%08RX64\n"
965 "SysEnter={cs=%04x eip=%08x esp=%08x}\n"
966 ,
967 /*pCtx->eax,*/ pCtx->ebx, /*pCtx->ecx, pCtx->edx,*/ pCtx->esi, pCtx->edi,
968 /*pCtx->eip,*/ pCtx->esp, pCtx->ebp, X86_EFL_GET_IOPL(efl), szEFlags,
969 (RTSEL)pCtx->cs, (RTSEL)pCtx->ds, (RTSEL)pCtx->es, (RTSEL)pCtx->fs, (RTSEL)pCtx->gs, efl,
970 pCtx->cr0, /*pCtx->cr2,*/ pCtx->cr3, pCtx->cr4,
971 pCtx->dr0, pCtx->dr1, pCtx->dr2, pCtx->dr3, pCtx->dr6, pCtx->dr7,
972 (uint32_t)pCtx->gdtr.uAddr, pCtx->gdtr.cb, (RTSEL)pCtx->ldtr,
973 pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp);
974 }
975# ifdef VBOX_WITH_HYBIRD_32BIT_KERNEL
976 else
977# endif
978#endif
979#if HC_ARCH_BITS == 64 || defined(VBOX_WITH_HYBIRD_32BIT_KERNEL)
980 {
981 pHlp->pfnPrintf(pHlp,
982 "rax=xxxxxxxxxxxxxxxx rbx=%016RX64 rcx=xxxxxxxxxxxxxxxx\n"
983 "rdx=xxxxxxxxxxxxxxxx rsi=%016RX64 rdi=%016RX64\n"
984 "rip=xxxxxxxxxxxxxxxx rsp=%016RX64 rbp=%016RX64\n"
985 " r8=xxxxxxxxxxxxxxxx r9=xxxxxxxxxxxxxxxx r10=%016RX64\n"
986 "r11=%016RX64 r12=%016RX64 r13=%016RX64\n"
987 "r14=%016RX64 r15=%016RX64\n"
988 "iopl=%d %31s\n"
989 "cs=%04x ds=%04x es=%04x fs=%04x gs=%04x eflags=%08RX64\n"
990 "cr0=%016RX64 cr2=xxxxxxxxxxxxxxxx cr3=%016RX64\n"
991 "cr4=%016RX64 cr8=%016RX64 ldtr=%04x tr=%04x\n"
992 "dr0=%016RX64 dr1=%016RX64 dr2=%016RX64\n"
993 "dr3=%016RX64 dr6=%016RX64 dr7=%016RX64\n"
994 "gdtr=%016RX64:%04x idtr=%016RX64:%04x\n"
995 "SysEnter={cs=%04x eip=%08x esp=%08x}\n"
996 "FSbase=%016RX64 GSbase=%016RX64 efer=%08RX64\n"
997 ,
998 /*pCtx->rax,*/ pCtx->rbx, /*pCtx->rcx,
999 pCtx->rdx,*/ pCtx->rsi, pCtx->rdi,
1000 /*pCtx->rip,*/ pCtx->rsp, pCtx->rbp,
1001 /*pCtx->r8, pCtx->r9,*/ pCtx->r10,
1002 pCtx->r11, pCtx->r12, pCtx->r13,
1003 pCtx->r14, pCtx->r15,
1004 X86_EFL_GET_IOPL(efl), szEFlags,
1005 (RTSEL)pCtx->cs, (RTSEL)pCtx->ds, (RTSEL)pCtx->es, (RTSEL)pCtx->fs, (RTSEL)pCtx->gs, efl,
1006 pCtx->cr0, /*pCtx->cr2,*/ pCtx->cr3,
1007 pCtx->cr4, pCtx->cr8, pCtx->ldtr, pCtx->tr,
1008 pCtx->dr0, pCtx->dr1, pCtx->dr2,
1009 pCtx->dr3, pCtx->dr6, pCtx->dr7,
1010 pCtx->gdtr.uAddr, pCtx->gdtr.cb, pCtx->idtr.uAddr, pCtx->idtr.cb,
1011 pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp,
1012 pCtx->FSbase, pCtx->GSbase, pCtx->efer);
1013 }
1014#endif
1015}
1016
1017/**
1018 * Get L1 cache / TLS associativity.
1019 */
1020static const char *getCacheAss(unsigned u, char *pszBuf)
1021{
1022 if (u == 0)
1023 return "res0 ";
1024 if (u == 1)
1025 return "direct";
1026 if (u >= 256)
1027 return "???";
1028
1029 RTStrPrintf(pszBuf, 16, "%d way", u);
1030 return pszBuf;
1031}
1032
1033
1034/**
1035 * Get L2 cache soociativity.
1036 */
1037const char *getL2CacheAss(unsigned u)
1038{
1039 switch (u)
1040 {
1041 case 0: return "off ";
1042 case 1: return "direct";
1043 case 2: return "2 way ";
1044 case 3: return "res3 ";
1045 case 4: return "4 way ";
1046 case 5: return "res5 ";
1047 case 6: return "8 way ";
1048 case 7: return "res7 ";
1049 case 8: return "16 way";
1050 case 9: return "res9 ";
1051 case 10: return "res10 ";
1052 case 11: return "res11 ";
1053 case 12: return "res12 ";
1054 case 13: return "res13 ";
1055 case 14: return "res14 ";
1056 case 15: return "fully ";
1057 default:
1058 return "????";
1059 }
1060}
1061
1062
1063/**
1064 * Display the guest CpuId leaves.
1065 *
1066 * @param pVM VM Handle.
1067 * @param pHlp The info helper functions.
1068 * @param pszArgs "terse", "default" or "verbose".
1069 */
1070static DECLCALLBACK(void) cpumR3CpuIdInfo(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
1071{
1072 /*
1073 * Parse the argument.
1074 */
1075 unsigned iVerbosity = 1;
1076 if (pszArgs)
1077 {
1078 pszArgs = RTStrStripL(pszArgs);
1079 if (!strcmp(pszArgs, "terse"))
1080 iVerbosity--;
1081 else if (!strcmp(pszArgs, "verbose"))
1082 iVerbosity++;
1083 }
1084
1085 /*
1086 * Start cracking.
1087 */
1088 CPUMCPUID Host;
1089 CPUMCPUID Guest;
1090 unsigned cStdMax = pVM->cpum.s.aGuestCpuIdStd[0].eax;
1091
1092 pHlp->pfnPrintf(pHlp,
1093 " RAW Standard CPUIDs\n"
1094 " Function eax ebx ecx edx\n");
1095 for (unsigned i = 0; i < ELEMENTS(pVM->cpum.s.aGuestCpuIdStd); i++)
1096 {
1097 Guest = pVM->cpum.s.aGuestCpuIdStd[i];
1098 ASMCpuId_Idx_ECX(i, 0, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
1099
1100 pHlp->pfnPrintf(pHlp,
1101 "Gst: %08x %08x %08x %08x %08x%s\n"
1102 "Hst: %08x %08x %08x %08x\n",
1103 i, Guest.eax, Guest.ebx, Guest.ecx, Guest.edx,
1104 i <= cStdMax ? "" : "*",
1105 Host.eax, Host.ebx, Host.ecx, Host.edx);
1106 }
1107
1108 /*
1109 * If verbose, decode it.
1110 */
1111 if (iVerbosity)
1112 {
1113 Guest = pVM->cpum.s.aGuestCpuIdStd[0];
1114 pHlp->pfnPrintf(pHlp,
1115 "Name: %.04s%.04s%.04s\n"
1116 "Supports: 0-%x\n",
1117 &Guest.ebx, &Guest.edx, &Guest.ecx, Guest.eax);
1118 }
1119
1120 /*
1121 * Get Features.
1122 */
1123 if (cStdMax >= 1 && iVerbosity)
1124 {
1125 Guest = pVM->cpum.s.aGuestCpuIdStd[1];
1126 uint32_t uEAX = Guest.eax;
1127
1128 pHlp->pfnPrintf(pHlp,
1129 "Family: %d \tExtended: %d \tEffectiv: %d\n"
1130 "Model: %d \tExtended: %d \tEffectiv: %d\n"
1131 "Stepping: %d\n"
1132 "APIC ID: %#04x\n"
1133 "Logical CPUs: %d\n"
1134 "CLFLUSH Size: %d\n"
1135 "Brand ID: %#04x\n",
1136 (uEAX >> 8) & 0xf, (uEAX >> 20) & 0x7f, ((uEAX >> 8) & 0xf) + (((uEAX >> 8) & 0xf) == 0xf ? (uEAX >> 20) & 0x7f : 0),
1137 (uEAX >> 4) & 0xf, (uEAX >> 16) & 0x0f, ((uEAX >> 4) & 0xf) | ((((uEAX >> 4) & 0xf) == 0xf ? (uEAX >> 16) & 0x0f : 0) << 4),
1138 (uEAX >> 0) & 0xf,
1139 (Guest.ebx >> 24) & 0xff,
1140 (Guest.ebx >> 16) & 0xff,
1141 (Guest.ebx >> 8) & 0xff,
1142 (Guest.ebx >> 0) & 0xff);
1143 if (iVerbosity == 1)
1144 {
1145 uint32_t uEDX = Guest.edx;
1146 pHlp->pfnPrintf(pHlp, "Features EDX: ");
1147 if (uEDX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " FPU");
1148 if (uEDX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " VME");
1149 if (uEDX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " DE");
1150 if (uEDX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " PSE");
1151 if (uEDX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " TSC");
1152 if (uEDX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " MSR");
1153 if (uEDX & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " PAE");
1154 if (uEDX & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " MCE");
1155 if (uEDX & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " CX8");
1156 if (uEDX & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " APIC");
1157 if (uEDX & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " 10");
1158 if (uEDX & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " SEP");
1159 if (uEDX & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " MTRR");
1160 if (uEDX & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " PGE");
1161 if (uEDX & RT_BIT(14)) pHlp->pfnPrintf(pHlp, " MCA");
1162 if (uEDX & RT_BIT(15)) pHlp->pfnPrintf(pHlp, " CMOV");
1163 if (uEDX & RT_BIT(16)) pHlp->pfnPrintf(pHlp, " PAT");
1164 if (uEDX & RT_BIT(17)) pHlp->pfnPrintf(pHlp, " PSE36");
1165 if (uEDX & RT_BIT(18)) pHlp->pfnPrintf(pHlp, " PSN");
1166 if (uEDX & RT_BIT(19)) pHlp->pfnPrintf(pHlp, " CLFSH");
1167 if (uEDX & RT_BIT(20)) pHlp->pfnPrintf(pHlp, " 20");
1168 if (uEDX & RT_BIT(21)) pHlp->pfnPrintf(pHlp, " DS");
1169 if (uEDX & RT_BIT(22)) pHlp->pfnPrintf(pHlp, " ACPI");
1170 if (uEDX & RT_BIT(23)) pHlp->pfnPrintf(pHlp, " MMX");
1171 if (uEDX & RT_BIT(24)) pHlp->pfnPrintf(pHlp, " FXSR");
1172 if (uEDX & RT_BIT(25)) pHlp->pfnPrintf(pHlp, " SSE");
1173 if (uEDX & RT_BIT(26)) pHlp->pfnPrintf(pHlp, " SSE2");
1174 if (uEDX & RT_BIT(27)) pHlp->pfnPrintf(pHlp, " SS");
1175 if (uEDX & RT_BIT(28)) pHlp->pfnPrintf(pHlp, " HTT");
1176 if (uEDX & RT_BIT(29)) pHlp->pfnPrintf(pHlp, " TM");
1177 if (uEDX & RT_BIT(30)) pHlp->pfnPrintf(pHlp, " 30");
1178 if (uEDX & RT_BIT(31)) pHlp->pfnPrintf(pHlp, " PBE");
1179 pHlp->pfnPrintf(pHlp, "\n");
1180
1181 uint32_t uECX = Guest.ecx;
1182 pHlp->pfnPrintf(pHlp, "Features ECX: ");
1183 if (uECX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " SSE3");
1184 if (uECX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " 1");
1185 if (uECX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " 2");
1186 if (uECX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " MONITOR");
1187 if (uECX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " DS-CPL");
1188 if (uECX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " VMX");
1189 if (uECX & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " 6");
1190 if (uECX & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " EST");
1191 if (uECX & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " TM2");
1192 if (uECX & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " 9");
1193 if (uECX & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " CNXT-ID");
1194 if (uECX & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " 11");
1195 if (uECX & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " 12");
1196 if (uECX & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " CX16");
1197 for (unsigned iBit = 14; iBit < 32; iBit++)
1198 if (uECX & RT_BIT(iBit))
1199 pHlp->pfnPrintf(pHlp, " %d", iBit);
1200 pHlp->pfnPrintf(pHlp, "\n");
1201 }
1202 else
1203 {
1204 ASMCpuId(1, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
1205
1206 X86CPUIDFEATEDX EdxHost = *(PX86CPUIDFEATEDX)&Host.edx;
1207 X86CPUIDFEATECX EcxHost = *(PX86CPUIDFEATECX)&Host.ecx;
1208 X86CPUIDFEATEDX EdxGuest = *(PX86CPUIDFEATEDX)&Guest.edx;
1209 X86CPUIDFEATECX EcxGuest = *(PX86CPUIDFEATECX)&Guest.ecx;
1210
1211 pHlp->pfnPrintf(pHlp, "Mnemonic - Description = guest (host)\n");
1212 pHlp->pfnPrintf(pHlp, "FPU - x87 FPU on Chip = %d (%d)\n", EdxGuest.u1FPU, EdxHost.u1FPU);
1213 pHlp->pfnPrintf(pHlp, "VME - Virtual 8086 Mode Enhancements = %d (%d)\n", EdxGuest.u1VME, EdxHost.u1VME);
1214 pHlp->pfnPrintf(pHlp, "DE - Debugging extensions = %d (%d)\n", EdxGuest.u1DE, EdxHost.u1DE);
1215 pHlp->pfnPrintf(pHlp, "PSE - Page Size Extension = %d (%d)\n", EdxGuest.u1PSE, EdxHost.u1PSE);
1216 pHlp->pfnPrintf(pHlp, "TSC - Time Stamp Counter = %d (%d)\n", EdxGuest.u1TSC, EdxHost.u1TSC);
1217 pHlp->pfnPrintf(pHlp, "MSR - Model Specific Registers = %d (%d)\n", EdxGuest.u1MSR, EdxHost.u1MSR);
1218 pHlp->pfnPrintf(pHlp, "PAE - Physical Address Extension = %d (%d)\n", EdxGuest.u1PAE, EdxHost.u1PAE);
1219 pHlp->pfnPrintf(pHlp, "MCE - Machine Check Exception = %d (%d)\n", EdxGuest.u1MCE, EdxHost.u1MCE);
1220 pHlp->pfnPrintf(pHlp, "CX8 - CMPXCHG8B instruction = %d (%d)\n", EdxGuest.u1CX8, EdxHost.u1CX8);
1221 pHlp->pfnPrintf(pHlp, "APIC - APIC On-Chip = %d (%d)\n", EdxGuest.u1APIC, EdxHost.u1APIC);
1222 pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EdxGuest.u1Reserved1, EdxHost.u1Reserved1);
1223 pHlp->pfnPrintf(pHlp, "SEP - SYSENTER and SYSEXIT = %d (%d)\n", EdxGuest.u1SEP, EdxHost.u1SEP);
1224 pHlp->pfnPrintf(pHlp, "MTRR - Memory Type Range Registers = %d (%d)\n", EdxGuest.u1MTRR, EdxHost.u1MTRR);
1225 pHlp->pfnPrintf(pHlp, "PGE - PTE Global Bit = %d (%d)\n", EdxGuest.u1PGE, EdxHost.u1PGE);
1226 pHlp->pfnPrintf(pHlp, "MCA - Machine Check Architecture = %d (%d)\n", EdxGuest.u1MCA, EdxHost.u1MCA);
1227 pHlp->pfnPrintf(pHlp, "CMOV - Conditional Move Instructions = %d (%d)\n", EdxGuest.u1CMOV, EdxHost.u1CMOV);
1228 pHlp->pfnPrintf(pHlp, "PAT - Page Attribute Table = %d (%d)\n", EdxGuest.u1PAT, EdxHost.u1PAT);
1229 pHlp->pfnPrintf(pHlp, "PSE-36 - 36-bit Page Size Extention = %d (%d)\n", EdxGuest.u1PSE36, EdxHost.u1PSE36);
1230 pHlp->pfnPrintf(pHlp, "PSN - Processor Serial Number = %d (%d)\n", EdxGuest.u1PSN, EdxHost.u1PSN);
1231 pHlp->pfnPrintf(pHlp, "CLFSH - CLFLUSH Instruction. = %d (%d)\n", EdxGuest.u1CLFSH, EdxHost.u1CLFSH);
1232 pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EdxGuest.u1Reserved2, EdxHost.u1Reserved2);
1233 pHlp->pfnPrintf(pHlp, "DS - Debug Store = %d (%d)\n", EdxGuest.u1DS, EdxHost.u1DS);
1234 pHlp->pfnPrintf(pHlp, "ACPI - Thermal Mon. & Soft. Clock Ctrl.= %d (%d)\n", EdxGuest.u1ACPI, EdxHost.u1ACPI);
1235 pHlp->pfnPrintf(pHlp, "MMX - Intel MMX Technology = %d (%d)\n", EdxGuest.u1MMX, EdxHost.u1MMX);
1236 pHlp->pfnPrintf(pHlp, "FXSR - FXSAVE and FXRSTOR Instructions = %d (%d)\n", EdxGuest.u1FXSR, EdxHost.u1FXSR);
1237 pHlp->pfnPrintf(pHlp, "SSE - SSE Support = %d (%d)\n", EdxGuest.u1SSE, EdxHost.u1SSE);
1238 pHlp->pfnPrintf(pHlp, "SSE2 - SSE2 Support = %d (%d)\n", EdxGuest.u1SSE2, EdxHost.u1SSE2);
1239 pHlp->pfnPrintf(pHlp, "SS - Self Snoop = %d (%d)\n", EdxGuest.u1SS, EdxHost.u1SS);
1240 pHlp->pfnPrintf(pHlp, "HTT - Hyper-Threading Technolog = %d (%d)\n", EdxGuest.u1HTT, EdxHost.u1HTT);
1241 pHlp->pfnPrintf(pHlp, "TM - Thermal Monitor = %d (%d)\n", EdxGuest.u1TM, EdxHost.u1TM);
1242 pHlp->pfnPrintf(pHlp, "30 - Reserved = %d (%d)\n", EdxGuest.u1Reserved3, EdxHost.u1Reserved3);
1243 pHlp->pfnPrintf(pHlp, "PBE - Pending Break Enable = %d (%d)\n", EdxGuest.u1PBE, EdxHost.u1PBE);
1244
1245 pHlp->pfnPrintf(pHlp, "Supports SSE3 or not = %d (%d)\n", EcxGuest.u1SSE3, EcxHost.u1SSE3);
1246 pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EcxGuest.u2Reserved1, EcxHost.u2Reserved1);
1247 pHlp->pfnPrintf(pHlp, "Supports MONITOR/MWAIT = %d (%d)\n", EcxGuest.u1Monitor, EcxHost.u1Monitor);
1248 pHlp->pfnPrintf(pHlp, "CPL-DS - CPL Qualified Debug Store = %d (%d)\n", EcxGuest.u1CPLDS, EcxHost.u1CPLDS);
1249 pHlp->pfnPrintf(pHlp, "VMX - Virtual Machine Technology = %d (%d)\n", EcxGuest.u1VMX, EcxHost.u1VMX);
1250 pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EcxGuest.u1Reserved2, EcxHost.u1Reserved2);
1251 pHlp->pfnPrintf(pHlp, "Enhanced SpeedStep Technology = %d (%d)\n", EcxGuest.u1EST, EcxHost.u1EST);
1252 pHlp->pfnPrintf(pHlp, "Terminal Monitor 2 = %d (%d)\n", EcxGuest.u1TM2, EcxHost.u1TM2);
1253 pHlp->pfnPrintf(pHlp, "Supports Supplemental SSE3 or not = %d (%d)\n", EcxGuest.u1SSSE3, EcxHost.u1SSSE3);
1254 pHlp->pfnPrintf(pHlp, "L1 Context ID = %d (%d)\n", EcxGuest.u1CNTXID, EcxHost.u1CNTXID);
1255 pHlp->pfnPrintf(pHlp, "Reserved = %#x (%#x)\n",EcxGuest.u2Reserved4, EcxHost.u2Reserved4);
1256 pHlp->pfnPrintf(pHlp, "CMPXCHG16B = %d (%d)\n", EcxGuest.u1CX16, EcxHost.u1CX16);
1257 pHlp->pfnPrintf(pHlp, "xTPR Update Control = %d (%d)\n", EcxGuest.u1TPRUpdate, EcxHost.u1TPRUpdate);
1258 pHlp->pfnPrintf(pHlp, "Reserved = %#x (%#x)\n",EcxGuest.u17Reserved5, EcxHost.u17Reserved5);
1259 }
1260 }
1261 if (cStdMax >= 2 && iVerbosity)
1262 {
1263 /** @todo */
1264 }
1265
1266 /*
1267 * Extended.
1268 * Implemented after AMD specs.
1269 */
1270 unsigned cExtMax = pVM->cpum.s.aGuestCpuIdExt[0].eax & 0xffff;
1271
1272 pHlp->pfnPrintf(pHlp,
1273 "\n"
1274 " RAW Extended CPUIDs\n"
1275 " Function eax ebx ecx edx\n");
1276 for (unsigned i = 0; i < ELEMENTS(pVM->cpum.s.aGuestCpuIdExt); i++)
1277 {
1278 Guest = pVM->cpum.s.aGuestCpuIdExt[i];
1279 ASMCpuId(0x80000000 | i, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
1280
1281 pHlp->pfnPrintf(pHlp,
1282 "Gst: %08x %08x %08x %08x %08x%s\n"
1283 "Hst: %08x %08x %08x %08x\n",
1284 0x80000000 | i, Guest.eax, Guest.ebx, Guest.ecx, Guest.edx,
1285 i <= cExtMax ? "" : "*",
1286 Host.eax, Host.ebx, Host.ecx, Host.edx);
1287 }
1288
1289 /*
1290 * Understandable output
1291 */
1292 if (iVerbosity && cExtMax >= 0)
1293 {
1294 Guest = pVM->cpum.s.aGuestCpuIdExt[0];
1295 pHlp->pfnPrintf(pHlp,
1296 "Ext Name: %.4s%.4s%.4s\n"
1297 "Ext Supports: 0x80000000-%#010x\n",
1298 &Guest.ebx, &Guest.edx, &Guest.ecx, Guest.eax);
1299 }
1300
1301 if (iVerbosity && cExtMax >= 1)
1302 {
1303 Guest = pVM->cpum.s.aGuestCpuIdExt[1];
1304 uint32_t uEAX = Guest.eax;
1305 pHlp->pfnPrintf(pHlp,
1306 "Family: %d \tExtended: %d \tEffectiv: %d\n"
1307 "Model: %d \tExtended: %d \tEffectiv: %d\n"
1308 "Stepping: %d\n"
1309 "Brand ID: %#05x\n",
1310 (uEAX >> 8) & 0xf, (uEAX >> 20) & 0x7f, ((uEAX >> 8) & 0xf) + (((uEAX >> 8) & 0xf) == 0xf ? (uEAX >> 20) & 0x7f : 0),
1311 (uEAX >> 4) & 0xf, (uEAX >> 16) & 0x0f, ((uEAX >> 4) & 0xf) | (((uEAX >> 4) & 0xf) == 0xf ? (uEAX >> 16) & 0x0f : 0),
1312 (uEAX >> 0) & 0xf,
1313 Guest.ebx & 0xfff);
1314
1315 if (iVerbosity == 1)
1316 {
1317 uint32_t uEDX = Guest.edx;
1318 pHlp->pfnPrintf(pHlp, "Features EDX: ");
1319 if (uEDX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " FPU");
1320 if (uEDX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " VME");
1321 if (uEDX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " DE");
1322 if (uEDX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " PSE");
1323 if (uEDX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " TSC");
1324 if (uEDX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " MSR");
1325 if (uEDX & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " PAE");
1326 if (uEDX & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " MCE");
1327 if (uEDX & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " CX8");
1328 if (uEDX & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " APIC");
1329 if (uEDX & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " 10");
1330 if (uEDX & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " SCR");
1331 if (uEDX & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " MTRR");
1332 if (uEDX & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " PGE");
1333 if (uEDX & RT_BIT(14)) pHlp->pfnPrintf(pHlp, " MCA");
1334 if (uEDX & RT_BIT(15)) pHlp->pfnPrintf(pHlp, " CMOV");
1335 if (uEDX & RT_BIT(16)) pHlp->pfnPrintf(pHlp, " PAT");
1336 if (uEDX & RT_BIT(17)) pHlp->pfnPrintf(pHlp, " PSE36");
1337 if (uEDX & RT_BIT(18)) pHlp->pfnPrintf(pHlp, " 18");
1338 if (uEDX & RT_BIT(19)) pHlp->pfnPrintf(pHlp, " 19");
1339 if (uEDX & RT_BIT(20)) pHlp->pfnPrintf(pHlp, " NX");
1340 if (uEDX & RT_BIT(21)) pHlp->pfnPrintf(pHlp, " 21");
1341 if (uEDX & RT_BIT(22)) pHlp->pfnPrintf(pHlp, " ExtMMX");
1342 if (uEDX & RT_BIT(23)) pHlp->pfnPrintf(pHlp, " MMX");
1343 if (uEDX & RT_BIT(24)) pHlp->pfnPrintf(pHlp, " FXSR");
1344 if (uEDX & RT_BIT(25)) pHlp->pfnPrintf(pHlp, " FastFXSR");
1345 if (uEDX & RT_BIT(26)) pHlp->pfnPrintf(pHlp, " Page1GB");
1346 if (uEDX & RT_BIT(27)) pHlp->pfnPrintf(pHlp, " RDTSCP");
1347 if (uEDX & RT_BIT(28)) pHlp->pfnPrintf(pHlp, " 28");
1348 if (uEDX & RT_BIT(29)) pHlp->pfnPrintf(pHlp, " LongMode");
1349 if (uEDX & RT_BIT(30)) pHlp->pfnPrintf(pHlp, " Ext3DNow");
1350 if (uEDX & RT_BIT(31)) pHlp->pfnPrintf(pHlp, " 3DNow");
1351 pHlp->pfnPrintf(pHlp, "\n");
1352
1353 uint32_t uECX = Guest.ecx;
1354 pHlp->pfnPrintf(pHlp, "Features ECX: ");
1355 if (uECX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " LAHF/SAHF");
1356 if (uECX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " CMPL");
1357 if (uECX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " SVM");
1358 if (uECX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " ExtAPIC");
1359 if (uECX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " CR8L");
1360 if (uECX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " ABM");
1361 if (uECX & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " SSE4A");
1362 if (uECX & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " MISALNSSE");
1363 if (uECX & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " 3DNOWPRF");
1364 if (uECX & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " OSVW");
1365 if (uECX & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " IBS");
1366 if (uECX & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " SSE5");
1367 if (uECX & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " SKINIT");
1368 if (uECX & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " WDT");
1369 for (unsigned iBit = 5; iBit < 32; iBit++)
1370 if (uECX & RT_BIT(iBit))
1371 pHlp->pfnPrintf(pHlp, " %d", iBit);
1372 pHlp->pfnPrintf(pHlp, "\n");
1373 }
1374 else
1375 {
1376 ASMCpuId(0x80000001, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
1377
1378 uint32_t uEdxGst = Guest.edx;
1379 uint32_t uEdxHst = Host.edx;
1380 pHlp->pfnPrintf(pHlp, "Mnemonic - Description = guest (host)\n");
1381 pHlp->pfnPrintf(pHlp, "FPU - x87 FPU on Chip = %d (%d)\n", !!(uEdxGst & RT_BIT( 0)), !!(uEdxHst & RT_BIT( 0)));
1382 pHlp->pfnPrintf(pHlp, "VME - Virtual 8086 Mode Enhancements = %d (%d)\n", !!(uEdxGst & RT_BIT( 1)), !!(uEdxHst & RT_BIT( 1)));
1383 pHlp->pfnPrintf(pHlp, "DE - Debugging extensions = %d (%d)\n", !!(uEdxGst & RT_BIT( 2)), !!(uEdxHst & RT_BIT( 2)));
1384 pHlp->pfnPrintf(pHlp, "PSE - Page Size Extension = %d (%d)\n", !!(uEdxGst & RT_BIT( 3)), !!(uEdxHst & RT_BIT( 3)));
1385 pHlp->pfnPrintf(pHlp, "TSC - Time Stamp Counter = %d (%d)\n", !!(uEdxGst & RT_BIT( 4)), !!(uEdxHst & RT_BIT( 4)));
1386 pHlp->pfnPrintf(pHlp, "MSR - K86 Model Specific Registers = %d (%d)\n", !!(uEdxGst & RT_BIT( 5)), !!(uEdxHst & RT_BIT( 5)));
1387 pHlp->pfnPrintf(pHlp, "PAE - Physical Address Extension = %d (%d)\n", !!(uEdxGst & RT_BIT( 6)), !!(uEdxHst & RT_BIT( 6)));
1388 pHlp->pfnPrintf(pHlp, "MCE - Machine Check Exception = %d (%d)\n", !!(uEdxGst & RT_BIT( 7)), !!(uEdxHst & RT_BIT( 7)));
1389 pHlp->pfnPrintf(pHlp, "CX8 - CMPXCHG8B instruction = %d (%d)\n", !!(uEdxGst & RT_BIT( 8)), !!(uEdxHst & RT_BIT( 8)));
1390 pHlp->pfnPrintf(pHlp, "APIC - APIC On-Chip = %d (%d)\n", !!(uEdxGst & RT_BIT( 9)), !!(uEdxHst & RT_BIT( 9)));
1391 pHlp->pfnPrintf(pHlp, "10 - Reserved = %d (%d)\n", !!(uEdxGst & RT_BIT(10)), !!(uEdxHst & RT_BIT(10)));
1392 pHlp->pfnPrintf(pHlp, "SEP - SYSCALL and SYSRET = %d (%d)\n", !!(uEdxGst & RT_BIT(11)), !!(uEdxHst & RT_BIT(11)));
1393 pHlp->pfnPrintf(pHlp, "MTRR - Memory Type Range Registers = %d (%d)\n", !!(uEdxGst & RT_BIT(12)), !!(uEdxHst & RT_BIT(12)));
1394 pHlp->pfnPrintf(pHlp, "PGE - PTE Global Bit = %d (%d)\n", !!(uEdxGst & RT_BIT(13)), !!(uEdxHst & RT_BIT(13)));
1395 pHlp->pfnPrintf(pHlp, "MCA - Machine Check Architecture = %d (%d)\n", !!(uEdxGst & RT_BIT(14)), !!(uEdxHst & RT_BIT(14)));
1396 pHlp->pfnPrintf(pHlp, "CMOV - Conditional Move Instructions = %d (%d)\n", !!(uEdxGst & RT_BIT(15)), !!(uEdxHst & RT_BIT(15)));
1397 pHlp->pfnPrintf(pHlp, "PAT - Page Attribute Table = %d (%d)\n", !!(uEdxGst & RT_BIT(16)), !!(uEdxHst & RT_BIT(16)));
1398 pHlp->pfnPrintf(pHlp, "PSE-36 - 36-bit Page Size Extention = %d (%d)\n", !!(uEdxGst & RT_BIT(17)), !!(uEdxHst & RT_BIT(17)));
1399 pHlp->pfnPrintf(pHlp, "18 - Reserved = %d (%d)\n", !!(uEdxGst & RT_BIT(18)), !!(uEdxHst & RT_BIT(18)));
1400 pHlp->pfnPrintf(pHlp, "19 - Reserved = %d (%d)\n", !!(uEdxGst & RT_BIT(19)), !!(uEdxHst & RT_BIT(19)));
1401 pHlp->pfnPrintf(pHlp, "NX - No-Execute Page Protection = %d (%d)\n", !!(uEdxGst & RT_BIT(20)), !!(uEdxHst & RT_BIT(20)));
1402 pHlp->pfnPrintf(pHlp, "DS - Debug Store = %d (%d)\n", !!(uEdxGst & RT_BIT(21)), !!(uEdxHst & RT_BIT(21)));
1403 pHlp->pfnPrintf(pHlp, "AXMMX - AMD Extensions to MMX Instr. = %d (%d)\n", !!(uEdxGst & RT_BIT(22)), !!(uEdxHst & RT_BIT(22)));
1404 pHlp->pfnPrintf(pHlp, "MMX - Intel MMX Technology = %d (%d)\n", !!(uEdxGst & RT_BIT(23)), !!(uEdxHst & RT_BIT(23)));
1405 pHlp->pfnPrintf(pHlp, "FXSR - FXSAVE and FXRSTOR Instructions = %d (%d)\n", !!(uEdxGst & RT_BIT(24)), !!(uEdxHst & RT_BIT(24)));
1406 pHlp->pfnPrintf(pHlp, "25 - AMD fast FXSAVE and FXRSTOR Instr.= %d (%d)\n", !!(uEdxGst & RT_BIT(25)), !!(uEdxHst & RT_BIT(25)));
1407 pHlp->pfnPrintf(pHlp, "26 - 1 GB large page support = %d (%d)\n", !!(uEdxGst & RT_BIT(26)), !!(uEdxHst & RT_BIT(26)));
1408 pHlp->pfnPrintf(pHlp, "27 - RDTSCP instruction = %d (%d)\n", !!(uEdxGst & RT_BIT(27)), !!(uEdxHst & RT_BIT(27)));
1409 pHlp->pfnPrintf(pHlp, "28 - Reserved = %d (%d)\n", !!(uEdxGst & RT_BIT(28)), !!(uEdxHst & RT_BIT(28)));
1410 pHlp->pfnPrintf(pHlp, "29 - AMD Long Mode = %d (%d)\n", !!(uEdxGst & RT_BIT(29)), !!(uEdxHst & RT_BIT(29)));
1411 pHlp->pfnPrintf(pHlp, "30 - AMD Extensions to 3DNow = %d (%d)\n", !!(uEdxGst & RT_BIT(30)), !!(uEdxHst & RT_BIT(30)));
1412 pHlp->pfnPrintf(pHlp, "31 - AMD 3DNow = %d (%d)\n", !!(uEdxGst & RT_BIT(31)), !!(uEdxHst & RT_BIT(31)));
1413
1414 uint32_t uEcxGst = Guest.ecx;
1415 uint32_t uEcxHst = Host.ecx;
1416 pHlp->pfnPrintf(pHlp, "LahfSahf - LAHF/SAHF in 64-bit mode = %d (%d)\n", !!(uEcxGst & RT_BIT( 0)), !!(uEcxHst & RT_BIT( 0)));
1417 pHlp->pfnPrintf(pHlp, "CmpLegacy - Core MP legacy mode (depr) = %d (%d)\n", !!(uEcxGst & RT_BIT( 1)), !!(uEcxHst & RT_BIT( 1)));
1418 pHlp->pfnPrintf(pHlp, "SVM - AMD VM Extensions = %d (%d)\n", !!(uEcxGst & RT_BIT( 2)), !!(uEcxHst & RT_BIT( 2)));
1419 pHlp->pfnPrintf(pHlp, "APIC registers starting at 0x400 = %d (%d)\n", !!(uEcxGst & RT_BIT( 3)), !!(uEcxHst & RT_BIT( 3)));
1420 pHlp->pfnPrintf(pHlp, "AltMovCR8 - LOCK MOV CR0 means MOV CR8 = %d (%d)\n", !!(uEcxGst & RT_BIT( 4)), !!(uEcxHst & RT_BIT( 4)));
1421 pHlp->pfnPrintf(pHlp, "Advanced bit manipulation = %d (%d)\n", !!(uEcxGst & RT_BIT( 5)), !!(uEcxHst & RT_BIT( 5)));
1422 pHlp->pfnPrintf(pHlp, "SSE4A instruction support = %d (%d)\n", !!(uEcxGst & RT_BIT( 6)), !!(uEcxHst & RT_BIT( 6)));
1423 pHlp->pfnPrintf(pHlp, "Misaligned SSE mode = %d (%d)\n", !!(uEcxGst & RT_BIT( 7)), !!(uEcxHst & RT_BIT( 7)));
1424 pHlp->pfnPrintf(pHlp, "PREFETCH and PREFETCHW instruction = %d (%d)\n", !!(uEcxGst & RT_BIT( 8)), !!(uEcxHst & RT_BIT( 8)));
1425 pHlp->pfnPrintf(pHlp, "OS visible workaround = %d (%d)\n", !!(uEcxGst & RT_BIT( 9)), !!(uEcxHst & RT_BIT( 9)));
1426 pHlp->pfnPrintf(pHlp, "Instruction based sampling = %d (%d)\n", !!(uEcxGst & RT_BIT(10)), !!(uEcxHst & RT_BIT(10)));
1427 pHlp->pfnPrintf(pHlp, "SSE5 support = %d (%d)\n", !!(uEcxGst & RT_BIT(11)), !!(uEcxHst & RT_BIT(11)));
1428 pHlp->pfnPrintf(pHlp, "SKINIT, STGI, and DEV support = %d (%d)\n", !!(uEcxGst & RT_BIT(12)), !!(uEcxHst & RT_BIT(12)));
1429 pHlp->pfnPrintf(pHlp, "Watchdog timer support. = %d (%d)\n", !!(uEcxGst & RT_BIT(13)), !!(uEcxHst & RT_BIT(13)));
1430 pHlp->pfnPrintf(pHlp, "31:14 - Reserved = %#x (%#x)\n", uEcxGst >> 14, uEcxHst >> 14);
1431 }
1432 }
1433
1434 if (iVerbosity && cExtMax >= 2)
1435 {
1436 char szString[4*4*3+1] = {0};
1437 uint32_t *pu32 = (uint32_t *)szString;
1438 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].eax;
1439 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].ebx;
1440 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].ecx;
1441 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].edx;
1442 if (cExtMax >= 3)
1443 {
1444 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].eax;
1445 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].ebx;
1446 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].ecx;
1447 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].edx;
1448 }
1449 if (cExtMax >= 4)
1450 {
1451 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].eax;
1452 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].ebx;
1453 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].ecx;
1454 *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].edx;
1455 }
1456 pHlp->pfnPrintf(pHlp, "Full Name: %s\n", szString);
1457 }
1458
1459 if (iVerbosity && cExtMax >= 5)
1460 {
1461 uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[5].eax;
1462 uint32_t uEBX = pVM->cpum.s.aGuestCpuIdExt[5].ebx;
1463 uint32_t uECX = pVM->cpum.s.aGuestCpuIdExt[5].ecx;
1464 uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[5].edx;
1465 char sz1[32];
1466 char sz2[32];
1467
1468 pHlp->pfnPrintf(pHlp,
1469 "TLB 2/4M Instr/Uni: %s %3d entries\n"
1470 "TLB 2/4M Data: %s %3d entries\n",
1471 getCacheAss((uEAX >> 8) & 0xff, sz1), (uEAX >> 0) & 0xff,
1472 getCacheAss((uEAX >> 24) & 0xff, sz2), (uEAX >> 16) & 0xff);
1473 pHlp->pfnPrintf(pHlp,
1474 "TLB 4K Instr/Uni: %s %3d entries\n"
1475 "TLB 4K Data: %s %3d entries\n",
1476 getCacheAss((uEBX >> 8) & 0xff, sz1), (uEBX >> 0) & 0xff,
1477 getCacheAss((uEBX >> 24) & 0xff, sz2), (uEBX >> 16) & 0xff);
1478 pHlp->pfnPrintf(pHlp, "L1 Instr Cache Line Size: %d bytes\n"
1479 "L1 Instr Cache Lines Per Tag: %d\n"
1480 "L1 Instr Cache Associativity: %s\n"
1481 "L1 Instr Cache Size: %d KB\n",
1482 (uEDX >> 0) & 0xff,
1483 (uEDX >> 8) & 0xff,
1484 getCacheAss((uEDX >> 16) & 0xff, sz1),
1485 (uEDX >> 24) & 0xff);
1486 pHlp->pfnPrintf(pHlp,
1487 "L1 Data Cache Line Size: %d bytes\n"
1488 "L1 Data Cache Lines Per Tag: %d\n"
1489 "L1 Data Cache Associativity: %s\n"
1490 "L1 Data Cache Size: %d KB\n",
1491 (uECX >> 0) & 0xff,
1492 (uECX >> 8) & 0xff,
1493 getCacheAss((uECX >> 16) & 0xff, sz1),
1494 (uECX >> 24) & 0xff);
1495 }
1496
1497 if (iVerbosity && cExtMax >= 6)
1498 {
1499 uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[6].eax;
1500 uint32_t uEBX = pVM->cpum.s.aGuestCpuIdExt[6].ebx;
1501 uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[6].edx;
1502
1503 pHlp->pfnPrintf(pHlp,
1504 "L2 TLB 2/4M Instr/Uni: %s %4d entries\n"
1505 "L2 TLB 2/4M Data: %s %4d entries\n",
1506 getL2CacheAss((uEAX >> 12) & 0xf), (uEAX >> 0) & 0xfff,
1507 getL2CacheAss((uEAX >> 28) & 0xf), (uEAX >> 16) & 0xfff);
1508 pHlp->pfnPrintf(pHlp,
1509 "L2 TLB 4K Instr/Uni: %s %4d entries\n"
1510 "L2 TLB 4K Data: %s %4d entries\n",
1511 getL2CacheAss((uEBX >> 12) & 0xf), (uEBX >> 0) & 0xfff,
1512 getL2CacheAss((uEBX >> 28) & 0xf), (uEBX >> 16) & 0xfff);
1513 pHlp->pfnPrintf(pHlp,
1514 "L2 Cache Line Size: %d bytes\n"
1515 "L2 Cache Lines Per Tag: %d\n"
1516 "L2 Cache Associativity: %s\n"
1517 "L2 Cache Size: %d KB\n",
1518 (uEDX >> 0) & 0xff,
1519 (uEDX >> 8) & 0xf,
1520 getL2CacheAss((uEDX >> 12) & 0xf),
1521 (uEDX >> 16) & 0xffff);
1522 }
1523
1524 if (iVerbosity && cExtMax >= 7)
1525 {
1526 uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[7].edx;
1527
1528 pHlp->pfnPrintf(pHlp, "APM Features: ");
1529 if (uEDX & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " TS");
1530 if (uEDX & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " FID");
1531 if (uEDX & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " VID");
1532 if (uEDX & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " TTP");
1533 if (uEDX & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " TM");
1534 if (uEDX & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " STC");
1535 for (unsigned iBit = 6; iBit < 32; iBit++)
1536 if (uEDX & RT_BIT(iBit))
1537 pHlp->pfnPrintf(pHlp, " %d", iBit);
1538 pHlp->pfnPrintf(pHlp, "\n");
1539 }
1540
1541 if (iVerbosity && cExtMax >= 8)
1542 {
1543 uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[8].eax;
1544 uint32_t uECX = pVM->cpum.s.aGuestCpuIdExt[8].ecx;
1545
1546 pHlp->pfnPrintf(pHlp,
1547 "Physical Address Width: %d bits\n"
1548 "Virtual Address Width: %d bits\n",
1549 (uEAX >> 0) & 0xff,
1550 (uEAX >> 8) & 0xff);
1551 pHlp->pfnPrintf(pHlp,
1552 "Physical Core Count: %d\n",
1553 (uECX >> 0) & 0xff);
1554 }
1555
1556
1557 /*
1558 * Centaur.
1559 */
1560 unsigned cCentaurMax = pVM->cpum.s.aGuestCpuIdCentaur[0].eax & 0xffff;
1561
1562 pHlp->pfnPrintf(pHlp,
1563 "\n"
1564 " RAW Centaur CPUIDs\n"
1565 " Function eax ebx ecx edx\n");
1566 for (unsigned i = 0; i < RT_ELEMENTS(pVM->cpum.s.aGuestCpuIdCentaur); i++)
1567 {
1568 Guest = pVM->cpum.s.aGuestCpuIdCentaur[i];
1569 ASMCpuId(0xc0000000 | i, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
1570
1571 pHlp->pfnPrintf(pHlp,
1572 "Gst: %08x %08x %08x %08x %08x%s\n"
1573 "Hst: %08x %08x %08x %08x\n",
1574 0xc0000000 | i, Guest.eax, Guest.ebx, Guest.ecx, Guest.edx,
1575 i <= cCentaurMax ? "" : "*",
1576 Host.eax, Host.ebx, Host.ecx, Host.edx);
1577 }
1578
1579 /*
1580 * Understandable output
1581 */
1582 if (iVerbosity && cCentaurMax >= 0)
1583 {
1584 Guest = pVM->cpum.s.aGuestCpuIdCentaur[0];
1585 pHlp->pfnPrintf(pHlp,
1586 "Centaur Supports: 0xc0000000-%#010x\n",
1587 Guest.eax);
1588 }
1589
1590 if (iVerbosity && cCentaurMax >= 1)
1591 {
1592 ASMCpuId(0xc0000001, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx);
1593 uint32_t uEdxGst = pVM->cpum.s.aGuestCpuIdExt[1].edx;
1594 uint32_t uEdxHst = Host.edx;
1595
1596 if (iVerbosity == 1)
1597 {
1598 pHlp->pfnPrintf(pHlp, "Centaur Features EDX: ");
1599 if (uEdxGst & RT_BIT(0)) pHlp->pfnPrintf(pHlp, " AIS");
1600 if (uEdxGst & RT_BIT(1)) pHlp->pfnPrintf(pHlp, " AIS-E");
1601 if (uEdxGst & RT_BIT(2)) pHlp->pfnPrintf(pHlp, " RNG");
1602 if (uEdxGst & RT_BIT(3)) pHlp->pfnPrintf(pHlp, " RNG-E");
1603 if (uEdxGst & RT_BIT(4)) pHlp->pfnPrintf(pHlp, " LH");
1604 if (uEdxGst & RT_BIT(5)) pHlp->pfnPrintf(pHlp, " FEMMS");
1605 if (uEdxGst & RT_BIT(6)) pHlp->pfnPrintf(pHlp, " ACE");
1606 if (uEdxGst & RT_BIT(7)) pHlp->pfnPrintf(pHlp, " ACE-E");
1607 /* possibly indicating MM/HE and MM/HE-E on older chips... */
1608 if (uEdxGst & RT_BIT(8)) pHlp->pfnPrintf(pHlp, " ACE2");
1609 if (uEdxGst & RT_BIT(9)) pHlp->pfnPrintf(pHlp, " ACE2-E");
1610 if (uEdxGst & RT_BIT(10)) pHlp->pfnPrintf(pHlp, " PHE");
1611 if (uEdxGst & RT_BIT(11)) pHlp->pfnPrintf(pHlp, " PHE-E");
1612 if (uEdxGst & RT_BIT(12)) pHlp->pfnPrintf(pHlp, " PMM");
1613 if (uEdxGst & RT_BIT(13)) pHlp->pfnPrintf(pHlp, " PMM-E");
1614 for (unsigned iBit = 14; iBit < 32; iBit++)
1615 if (uEdxGst & RT_BIT(iBit))
1616 pHlp->pfnPrintf(pHlp, " %d", iBit);
1617 pHlp->pfnPrintf(pHlp, "\n");
1618 }
1619 else
1620 {
1621 pHlp->pfnPrintf(pHlp, "Mnemonic - Description = guest (host)\n");
1622 pHlp->pfnPrintf(pHlp, "AIS - Alternate Instruction Set = %d (%d)\n", !!(uEdxGst & RT_BIT( 0)), !!(uEdxHst & RT_BIT( 0)));
1623 pHlp->pfnPrintf(pHlp, "AIS-E - AIS enabled = %d (%d)\n", !!(uEdxGst & RT_BIT( 1)), !!(uEdxHst & RT_BIT( 1)));
1624 pHlp->pfnPrintf(pHlp, "RNG - Random Number Generator = %d (%d)\n", !!(uEdxGst & RT_BIT( 2)), !!(uEdxHst & RT_BIT( 2)));
1625 pHlp->pfnPrintf(pHlp, "RNG-E - RNG enabled = %d (%d)\n", !!(uEdxGst & RT_BIT( 3)), !!(uEdxHst & RT_BIT( 3)));
1626 pHlp->pfnPrintf(pHlp, "LH - LongHaul MSR 0000_110Ah = %d (%d)\n", !!(uEdxGst & RT_BIT( 4)), !!(uEdxHst & RT_BIT( 4)));
1627 pHlp->pfnPrintf(pHlp, "FEMMS - FEMMS = %d (%d)\n", !!(uEdxGst & RT_BIT( 5)), !!(uEdxHst & RT_BIT( 5)));
1628 pHlp->pfnPrintf(pHlp, "ACE - Advanced Cryptography Engine = %d (%d)\n", !!(uEdxGst & RT_BIT( 6)), !!(uEdxHst & RT_BIT( 6)));
1629 pHlp->pfnPrintf(pHlp, "ACE-E - ACE enabled = %d (%d)\n", !!(uEdxGst & RT_BIT( 7)), !!(uEdxHst & RT_BIT( 7)));
1630 /* possibly indicating MM/HE and MM/HE-E on older chips... */
1631 pHlp->pfnPrintf(pHlp, "ACE2 - Advanced Cryptography Engine 2 = %d (%d)\n", !!(uEdxGst & RT_BIT( 8)), !!(uEdxHst & RT_BIT( 8)));
1632 pHlp->pfnPrintf(pHlp, "ACE2-E - ACE enabled = %d (%d)\n", !!(uEdxGst & RT_BIT( 9)), !!(uEdxHst & RT_BIT( 9)));
1633 pHlp->pfnPrintf(pHlp, "PHE - Hash Engine = %d (%d)\n", !!(uEdxGst & RT_BIT(10)), !!(uEdxHst & RT_BIT(10)));
1634 pHlp->pfnPrintf(pHlp, "PHE-E - PHE enabled = %d (%d)\n", !!(uEdxGst & RT_BIT(11)), !!(uEdxHst & RT_BIT(11)));
1635 pHlp->pfnPrintf(pHlp, "PMM - Montgomery Multiplier = %d (%d)\n", !!(uEdxGst & RT_BIT(12)), !!(uEdxHst & RT_BIT(12)));
1636 pHlp->pfnPrintf(pHlp, "PMM-E - PMM enabled = %d (%d)\n", !!(uEdxGst & RT_BIT(13)), !!(uEdxHst & RT_BIT(13)));
1637 for (unsigned iBit = 14; iBit < 32; iBit++)
1638 if ((uEdxGst | uEdxHst) & RT_BIT(iBit))
1639 pHlp->pfnPrintf(pHlp, "Bit %d = %d (%d)\n", !!(uEdxGst & RT_BIT(iBit)), !!(uEdxHst & RT_BIT(iBit)));
1640 pHlp->pfnPrintf(pHlp, "\n");
1641 }
1642 }
1643}
1644
1645
1646/**
1647 * Structure used when disassembling and instructions in DBGF.
1648 * This is used so the reader function can get the stuff it needs.
1649 */
1650typedef struct CPUMDISASSTATE
1651{
1652 /** Pointer to the CPU structure. */
1653 PDISCPUSTATE pCpu;
1654 /** The VM handle. */
1655 PVM pVM;
1656 /** Pointer to the first byte in the segemnt. */
1657 RTGCUINTPTR GCPtrSegBase;
1658 /** Pointer to the byte after the end of the segment. (might have wrapped!) */
1659 RTGCUINTPTR GCPtrSegEnd;
1660 /** The size of the segment minus 1. */
1661 RTGCUINTPTR cbSegLimit;
1662 /** Pointer to the current page - HC Ptr. */
1663 void const *pvPageHC;
1664 /** Pointer to the current page - GC Ptr. */
1665 RTGCPTR pvPageGC;
1666 /** The lock information that PGMPhysReleasePageMappingLock needs. */
1667 PGMPAGEMAPLOCK PageMapLock;
1668 /** Whether the PageMapLock is valid or not. */
1669 bool fLocked;
1670} CPUMDISASSTATE, *PCPUMDISASSTATE;
1671
1672
1673/**
1674 * Instruction reader.
1675 *
1676 * @returns VBox status code.
1677 * @param PtrSrc Address to read from.
1678 * In our case this is relative to the selector pointed to by the 2nd user argument of uDisCpu.
1679 * @param pu8Dst Where to store the bytes.
1680 * @param cbRead Number of bytes to read.
1681 * @param uDisCpu Pointer to the disassembler cpu state.
1682 * In this context it's always pointer to the Core of a DBGFDISASSTATE.
1683 */
1684static DECLCALLBACK(int) cpumR3DisasInstrRead(RTHCUINTPTR PtrSrc, uint8_t *pu8Dst, uint32_t cbRead, void *uDisCpu)
1685{
1686 PDISCPUSTATE pCpu = (PDISCPUSTATE)uDisCpu;
1687 PCPUMDISASSTATE pState = (PCPUMDISASSTATE)pCpu->apvUserData[0];
1688 Assert(cbRead > 0);
1689 for (;;)
1690 {
1691 RTGCUINTPTR GCPtr = PtrSrc + pState->GCPtrSegBase;
1692
1693 /* Need to update the page translation? */
1694 if ( !pState->pvPageHC
1695 || (GCPtr >> PAGE_SHIFT) != (pState->pvPageGC >> PAGE_SHIFT))
1696 {
1697 int rc = VINF_SUCCESS;
1698
1699 /* translate the address */
1700 pState->pvPageGC = GCPtr & PAGE_BASE_GC_MASK;
1701 if (MMHyperIsInsideArea(pState->pVM, pState->pvPageGC))
1702 {
1703 pState->pvPageHC = MMHyperGC2HC(pState->pVM, pState->pvPageGC);
1704 if (!pState->pvPageHC)
1705 rc = VERR_INVALID_POINTER;
1706 }
1707 else
1708 {
1709 /* Release mapping lock previously acquired. */
1710 if (pState->fLocked)
1711 PGMPhysReleasePageMappingLock(pState->pVM, &pState->PageMapLock);
1712 rc = PGMPhysGCPtr2CCPtrReadOnly(pState->pVM, pState->pvPageGC, &pState->pvPageHC, &pState->PageMapLock);
1713 pState->fLocked = RT_SUCCESS_NP(rc);
1714 }
1715 if (VBOX_FAILURE(rc))
1716 {
1717 pState->pvPageHC = NULL;
1718 return rc;
1719 }
1720 }
1721
1722 /* check the segemnt limit */
1723 if (PtrSrc > pState->cbSegLimit)
1724 return VERR_OUT_OF_SELECTOR_BOUNDS;
1725
1726 /* calc how much we can read */
1727 uint32_t cb = PAGE_SIZE - (GCPtr & PAGE_OFFSET_MASK);
1728 RTGCUINTPTR cbSeg = pState->GCPtrSegEnd - GCPtr;
1729 if (cb > cbSeg && !cbSeg)
1730 cb = cbSeg;
1731 if (cb > cbRead)
1732 cb = cbRead;
1733
1734 /* read and advance */
1735 memcpy(pu8Dst, (char *)pState->pvPageHC + (GCPtr & PAGE_OFFSET_MASK), cb);
1736 cbRead -= cb;
1737 if (!cbRead)
1738 return VINF_SUCCESS;
1739 pu8Dst += cb;
1740 PtrSrc += cb;
1741 }
1742}
1743
1744
1745/**
1746 * Disassemble an instruction and return the information in the provided structure.
1747 *
1748 * @returns VBox status code.
1749 * @param pVM VM Handle
1750 * @param pCtx CPU context
1751 * @param GCPtrPC Program counter (relative to CS) to disassemble from.
1752 * @param pCpu Disassembly state
1753 * @param pszPrefix String prefix for logging (debug only)
1754 *
1755 */
1756CPUMR3DECL(int) CPUMR3DisasmInstrCPU(PVM pVM, PCPUMCTX pCtx, RTGCPTR GCPtrPC, PDISCPUSTATE pCpu, const char *pszPrefix)
1757{
1758 CPUMDISASSTATE State;
1759 int rc;
1760
1761 State.pCpu = pCpu;
1762 State.pvPageGC = 0;
1763 State.pvPageHC = NULL;
1764 State.pVM = pVM;
1765 State.fLocked = false;
1766
1767 /*
1768 * Get selector information.
1769 */
1770 if ( (pCtx->cr0 & X86_CR0_PE)
1771 && pCtx->eflags.Bits.u1VM == 0)
1772 {
1773 if (CPUMAreHiddenSelRegsValid(pVM))
1774 {
1775 State.GCPtrSegBase = pCtx->csHid.u32Base;
1776 State.GCPtrSegEnd = pCtx->csHid.u32Limit + 1 + (RTGCUINTPTR)pCtx->csHid.u32Base;
1777 State.cbSegLimit = pCtx->csHid.u32Limit;
1778 pCpu->mode = pCtx->csHid.Attr.n.u1DefBig ? CPUMODE_32BIT : CPUMODE_16BIT;
1779 }
1780 else
1781 {
1782 SELMSELINFO SelInfo;
1783
1784 rc = SELMR3GetShadowSelectorInfo(pVM, pCtx->cs, &SelInfo);
1785 if (!VBOX_SUCCESS(rc))
1786 {
1787 AssertMsgFailed(("SELMR3GetShadowSelectorInfo failed for %04X:%VGv rc=%d\n", pCtx->cs, GCPtrPC, rc));
1788 return rc;
1789 }
1790
1791 /*
1792 * Validate the selector.
1793 */
1794 rc = SELMSelInfoValidateCS(&SelInfo, pCtx->ss);
1795 if (!VBOX_SUCCESS(rc))
1796 {
1797 AssertMsgFailed(("SELMSelInfoValidateCS failed for %04X:%VGv rc=%d\n", pCtx->cs, GCPtrPC, rc));
1798 return rc;
1799 }
1800 State.GCPtrSegBase = SelInfo.GCPtrBase;
1801 State.GCPtrSegEnd = SelInfo.cbLimit + 1 + (RTGCUINTPTR)SelInfo.GCPtrBase;
1802 State.cbSegLimit = SelInfo.cbLimit;
1803 pCpu->mode = SelInfo.Raw.Gen.u1DefBig ? CPUMODE_32BIT : CPUMODE_16BIT;
1804 }
1805 }
1806 else
1807 {
1808 /* real or V86 mode */
1809 pCpu->mode = CPUMODE_16BIT;
1810 State.GCPtrSegBase = pCtx->cs * 16;
1811 State.GCPtrSegEnd = 0xFFFFFFFF;
1812 State.cbSegLimit = 0xFFFFFFFF;
1813 }
1814
1815 /*
1816 * Disassemble the instruction.
1817 */
1818 pCpu->pfnReadBytes = cpumR3DisasInstrRead;
1819 pCpu->apvUserData[0] = &State;
1820
1821 uint32_t cbInstr;
1822#ifdef LOG_ENABLED
1823 rc = DISInstr(pCpu, GCPtrPC, 0, &cbInstr, NULL);
1824 if (VBOX_SUCCESS(rc))
1825 {
1826#else
1827 char szOutput[160];
1828 rc = DISInstr(pCpu, GCPtrPC, 0, &cbInstr, &szOutput[0]);
1829 if (VBOX_SUCCESS(rc))
1830 {
1831 /* log it */
1832 if (pszPrefix)
1833 Log(("%s: %s", pszPrefix, szOutput));
1834 else
1835 Log(("%s", szOutput));
1836#endif
1837 rc = VINF_SUCCESS;
1838 }
1839 else
1840 Log(("CPUMR3DisasmInstrCPU: DISInstr failed for %04X:%VGv rc=%Vrc\n", pCtx->cs, GCPtrPC, rc));
1841
1842 /* Release mapping lock acquired in cpumR3DisasInstrRead. */
1843 if (State.fLocked)
1844 PGMPhysReleasePageMappingLock(pVM, &State.PageMapLock);
1845
1846 return rc;
1847}
1848
1849
1850#ifdef DEBUG
1851/**
1852 * Disassemble an instruction and dump it to the log
1853 *
1854 * @returns VBox status code.
1855 * @param pVM VM Handle
1856 * @param pCtx CPU context
1857 * @param pc GC instruction pointer
1858 * @param prefix String prefix for logging
1859 * @deprecated Use DBGFR3DisasInstrCurrentLog().
1860 *
1861 */
1862CPUMR3DECL(void) CPUMR3DisasmInstr(PVM pVM, PCPUMCTX pCtx, RTGCPTR pc, char *prefix)
1863{
1864 DISCPUSTATE cpu;
1865
1866 CPUMR3DisasmInstrCPU(pVM, pCtx, pc, &cpu, prefix);
1867}
1868
1869/**
1870 * Disassemble an instruction and dump it to the log
1871 *
1872 * @returns VBox status code.
1873 * @param pVM VM Handle
1874 * @param pCtx CPU context
1875 * @param pc GC instruction pointer
1876 * @param prefix String prefix for logging
1877 * @param nrInstructions
1878 *
1879 */
1880CPUMR3DECL(void) CPUMR3DisasmBlock(PVM pVM, PCPUMCTX pCtx, RTGCPTR pc, char *prefix, int nrInstructions)
1881{
1882 for(int i=0;i<nrInstructions;i++)
1883 {
1884 DISCPUSTATE cpu;
1885
1886 CPUMR3DisasmInstrCPU(pVM, pCtx, pc, &cpu, prefix);
1887 pc += cpu.opsize;
1888 }
1889}
1890
1891#endif
1892
1893#ifdef DEBUG
1894/**
1895 * Debug helper - Saves guest context on raw mode entry (for fatal dump)
1896 *
1897 * @internal
1898 */
1899CPUMR3DECL(void) CPUMR3SaveEntryCtx(PVM pVM)
1900{
1901 pVM->cpum.s.GuestEntry = pVM->cpum.s.Guest;
1902}
1903#endif
1904
1905
1906/**
1907 * API for controlling a few of the CPU features found in CR4.
1908 *
1909 * Currently only X86_CR4_TSD is accepted as input.
1910 *
1911 * @returns VBox status code.
1912 *
1913 * @param pVM The VM handle.
1914 * @param fOr The CR4 OR mask.
1915 * @param fAnd The CR4 AND mask.
1916 */
1917CPUMR3DECL(int) CPUMR3SetCR4Feature(PVM pVM, RTHCUINTREG fOr, RTHCUINTREG fAnd)
1918{
1919 AssertMsgReturn(!(fOr & ~(X86_CR4_TSD)), ("%#x\n", fOr), VERR_INVALID_PARAMETER);
1920 AssertMsgReturn((fAnd & ~(X86_CR4_TSD)) == ~(X86_CR4_TSD), ("%#x\n", fAnd), VERR_INVALID_PARAMETER);
1921
1922 pVM->cpum.s.CR4.OrMask &= fAnd;
1923 pVM->cpum.s.CR4.OrMask |= fOr;
1924
1925 return VINF_SUCCESS;
1926}
1927
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