VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/PGMDbg.cpp@ 75142

Last change on this file since 75142 was 73073, checked in by vboxsync, 6 years ago

PGM/DBG: Optimize page scanning to speed up 'detect'.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 122.1 KB
Line 
1/* $Id: PGMDbg.cpp 73073 2018-07-11 16:19:48Z vboxsync $ */
2/** @file
3 * PGM - Page Manager and Monitor - Debugger & Debugging APIs.
4 */
5
6/*
7 * Copyright (C) 2006-2017 Oracle Corporation
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
18
19/*********************************************************************************************************************************
20* Header Files *
21*********************************************************************************************************************************/
22#define LOG_GROUP LOG_GROUP_PGM
23#include <VBox/vmm/pgm.h>
24#include <VBox/vmm/stam.h>
25#include "PGMInternal.h"
26#include <VBox/vmm/vm.h>
27#include <VBox/vmm/uvm.h>
28#include "PGMInline.h"
29#include <iprt/assert.h>
30#include <iprt/asm.h>
31#include <iprt/string.h>
32#include <VBox/log.h>
33#include <VBox/param.h>
34#include <VBox/err.h>
35
36
37/*********************************************************************************************************************************
38* Defined Constants And Macros *
39*********************************************************************************************************************************/
40/** The max needle size that we will bother searching for
41 * This must not be more than half a page! */
42#define MAX_NEEDLE_SIZE 256
43
44
45/*********************************************************************************************************************************
46* Structures and Typedefs *
47*********************************************************************************************************************************/
48/**
49 * State structure for the paging hierarchy dumpers.
50 */
51typedef struct PGMR3DUMPHIERARCHYSTATE
52{
53 /** Pointer to the VM. */
54 PVM pVM;
55 /** Output helpers. */
56 PCDBGFINFOHLP pHlp;
57 /** Set if PSE, PAE or long mode is enabled. */
58 bool fPse;
59 /** Set if PAE or long mode is enabled. */
60 bool fPae;
61 /** Set if long mode is enabled. */
62 bool fLme;
63 /** Set if nested paging. */
64 bool fNp;
65 /** Set if EPT. */
66 bool fEpt;
67 /** Set if NXE is enabled. */
68 bool fNxe;
69 /** The number or chars the address needs. */
70 uint8_t cchAddress;
71 /** The last reserved bit. */
72 uint8_t uLastRsvdBit;
73 /** Dump the page info as well (shadow page summary / guest physical
74 * page summary). */
75 bool fDumpPageInfo;
76 /** Whether or not to print the header. */
77 bool fPrintHeader;
78 /** Whether to print the CR3 value */
79 bool fPrintCr3;
80 /** Padding*/
81 bool afReserved[5];
82 /** The current address. */
83 uint64_t u64Address;
84 /** The last address to dump structures for. */
85 uint64_t u64FirstAddress;
86 /** The last address to dump structures for. */
87 uint64_t u64LastAddress;
88 /** Mask with the high reserved bits set. */
89 uint64_t u64HighReservedBits;
90 /** The number of leaf entries that we've printed. */
91 uint64_t cLeaves;
92} PGMR3DUMPHIERARCHYSTATE;
93/** Pointer to the paging hierarchy dumper state. */
94typedef PGMR3DUMPHIERARCHYSTATE *PPGMR3DUMPHIERARCHYSTATE;
95
96
97/**
98 * Assembly scanning function.
99 *
100 * @returns Pointer to possible match or NULL.
101 * @param pvHaystack Pointer to what we search in.
102 * @param cbHaystack Number of bytes to search.
103 * @param pvNeedle Pointer to what we search for.
104 * @param cbNeedle Size of what we're searching for.
105 */
106
107typedef DECLCALLBACK(uint8_t const *) FNPGMR3DBGFIXEDMEMSCAN(void const *pvHaystack, uint32_t cbHaystack,
108 void const *pvNeedle, size_t cbNeedle);
109/** Pointer to an fixed size and step assembly scanner function. */
110typedef FNPGMR3DBGFIXEDMEMSCAN *PFNPGMR3DBGFIXEDMEMSCAN;
111
112
113/*********************************************************************************************************************************
114* Internal Functions *
115*********************************************************************************************************************************/
116DECLASM(uint8_t const *) pgmR3DbgFixedMemScan8Wide8Step(void const *, uint32_t, void const *, size_t cbNeedle);
117DECLASM(uint8_t const *) pgmR3DbgFixedMemScan4Wide4Step(void const *, uint32_t, void const *, size_t cbNeedle);
118DECLASM(uint8_t const *) pgmR3DbgFixedMemScan2Wide2Step(void const *, uint32_t, void const *, size_t cbNeedle);
119DECLASM(uint8_t const *) pgmR3DbgFixedMemScan1Wide1Step(void const *, uint32_t, void const *, size_t cbNeedle);
120DECLASM(uint8_t const *) pgmR3DbgFixedMemScan4Wide1Step(void const *, uint32_t, void const *, size_t cbNeedle);
121DECLASM(uint8_t const *) pgmR3DbgFixedMemScan8Wide1Step(void const *, uint32_t, void const *, size_t cbNeedle);
122
123
124/**
125 * Converts a R3 pointer to a GC physical address.
126 *
127 * Only for the debugger.
128 *
129 * @returns VBox status code.
130 * @retval VINF_SUCCESS on success, *pGCPhys is set.
131 * @retval VERR_INVALID_POINTER if the pointer is not within the GC physical memory.
132 *
133 * @param pUVM The user mode VM handle.
134 * @param R3Ptr The R3 pointer to convert.
135 * @param pGCPhys Where to store the GC physical address on success.
136 */
137VMMR3DECL(int) PGMR3DbgR3Ptr2GCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTGCPHYS pGCPhys)
138{
139 NOREF(pUVM); NOREF(R3Ptr);
140 *pGCPhys = NIL_RTGCPHYS;
141 return VERR_NOT_IMPLEMENTED;
142}
143
144
145/**
146 * Converts a R3 pointer to a HC physical address.
147 *
148 * Only for the debugger.
149 *
150 * @returns VBox status code.
151 * @retval VINF_SUCCESS on success, *pHCPhys is set.
152 * @retval VERR_PGM_PHYS_PAGE_RESERVED it it's a valid GC physical page but has no physical backing.
153 * @retval VERR_INVALID_POINTER if the pointer is not within the GC physical memory.
154 *
155 * @param pUVM The user mode VM handle.
156 * @param R3Ptr The R3 pointer to convert.
157 * @param pHCPhys Where to store the HC physical address on success.
158 */
159VMMR3DECL(int) PGMR3DbgR3Ptr2HCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTHCPHYS pHCPhys)
160{
161 NOREF(pUVM); NOREF(R3Ptr);
162 *pHCPhys = NIL_RTHCPHYS;
163 return VERR_NOT_IMPLEMENTED;
164}
165
166
167/**
168 * Converts a HC physical address to a GC physical address.
169 *
170 * Only for the debugger.
171 *
172 * @returns VBox status code
173 * @retval VINF_SUCCESS on success, *pGCPhys is set.
174 * @retval VERR_INVALID_POINTER if the HC physical address is not within the GC physical memory.
175 *
176 * @param pUVM The user mode VM handle.
177 * @param HCPhys The HC physical address to convert.
178 * @param pGCPhys Where to store the GC physical address on success.
179 */
180VMMR3DECL(int) PGMR3DbgHCPhys2GCPhys(PUVM pUVM, RTHCPHYS HCPhys, PRTGCPHYS pGCPhys)
181{
182 UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
183 VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
184
185 /*
186 * Validate and adjust the input a bit.
187 */
188 if (HCPhys == NIL_RTHCPHYS)
189 return VERR_INVALID_POINTER;
190 unsigned off = HCPhys & PAGE_OFFSET_MASK;
191 HCPhys &= X86_PTE_PAE_PG_MASK;
192 if (HCPhys == 0)
193 return VERR_INVALID_POINTER;
194
195 for (PPGMRAMRANGE pRam = pUVM->pVM->pgm.s.CTX_SUFF(pRamRangesX);
196 pRam;
197 pRam = pRam->CTX_SUFF(pNext))
198 {
199 uint32_t iPage = pRam->cb >> PAGE_SHIFT;
200 while (iPage-- > 0)
201 if (PGM_PAGE_GET_HCPHYS(&pRam->aPages[iPage]) == HCPhys)
202 {
203 *pGCPhys = pRam->GCPhys + (iPage << PAGE_SHIFT) + off;
204 return VINF_SUCCESS;
205 }
206 }
207 return VERR_INVALID_POINTER;
208}
209
210
211/**
212 * Read physical memory API for the debugger, similar to
213 * PGMPhysSimpleReadGCPhys.
214 *
215 * @returns VBox status code.
216 *
217 * @param pVM The cross context VM structure.
218 * @param pvDst Where to store what's read.
219 * @param GCPhysSrc Where to start reading from.
220 * @param cb The number of bytes to attempt reading.
221 * @param fFlags Flags, MBZ.
222 * @param pcbRead For store the actual number of bytes read, pass NULL if
223 * partial reads are unwanted.
224 * @todo Unused?
225 */
226VMMR3_INT_DECL(int) PGMR3DbgReadGCPhys(PVM pVM, void *pvDst, RTGCPHYS GCPhysSrc, size_t cb, uint32_t fFlags, size_t *pcbRead)
227{
228 /* validate */
229 AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
230 AssertReturn(pVM, VERR_INVALID_PARAMETER);
231
232 /* try simple first. */
233 int rc = PGMPhysSimpleReadGCPhys(pVM, pvDst, GCPhysSrc, cb);
234 if (RT_SUCCESS(rc) || !pcbRead)
235 return rc;
236
237 /* partial read that failed, chop it up in pages. */
238 *pcbRead = 0;
239 rc = VINF_SUCCESS;
240 while (cb > 0)
241 {
242 size_t cbChunk = PAGE_SIZE;
243 cbChunk -= GCPhysSrc & PAGE_OFFSET_MASK;
244 if (cbChunk > cb)
245 cbChunk = cb;
246
247 rc = PGMPhysSimpleReadGCPhys(pVM, pvDst, GCPhysSrc, cbChunk);
248
249 /* advance */
250 if (RT_FAILURE(rc))
251 break;
252 *pcbRead += cbChunk;
253 cb -= cbChunk;
254 GCPhysSrc += cbChunk;
255 pvDst = (uint8_t *)pvDst + cbChunk;
256 }
257
258 return *pcbRead && RT_FAILURE(rc) ? -rc : rc;
259}
260
261
262/**
263 * Write physical memory API for the debugger, similar to
264 * PGMPhysSimpleWriteGCPhys.
265 *
266 * @returns VBox status code.
267 *
268 * @param pVM The cross context VM structure.
269 * @param GCPhysDst Where to start writing.
270 * @param pvSrc What to write.
271 * @param cb The number of bytes to attempt writing.
272 * @param fFlags Flags, MBZ.
273 * @param pcbWritten For store the actual number of bytes written, pass NULL
274 * if partial writes are unwanted.
275 * @todo Unused?
276 */
277VMMR3_INT_DECL(int) PGMR3DbgWriteGCPhys(PVM pVM, RTGCPHYS GCPhysDst, const void *pvSrc, size_t cb, uint32_t fFlags, size_t *pcbWritten)
278{
279 /* validate */
280 AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
281 AssertReturn(pVM, VERR_INVALID_PARAMETER);
282
283 /* try simple first. */
284 int rc = PGMPhysSimpleWriteGCPhys(pVM, GCPhysDst, pvSrc, cb);
285 if (RT_SUCCESS(rc) || !pcbWritten)
286 return rc;
287
288 /* partial write that failed, chop it up in pages. */
289 *pcbWritten = 0;
290 rc = VINF_SUCCESS;
291 while (cb > 0)
292 {
293 size_t cbChunk = PAGE_SIZE;
294 cbChunk -= GCPhysDst & PAGE_OFFSET_MASK;
295 if (cbChunk > cb)
296 cbChunk = cb;
297
298 rc = PGMPhysSimpleWriteGCPhys(pVM, GCPhysDst, pvSrc, cbChunk);
299
300 /* advance */
301 if (RT_FAILURE(rc))
302 break;
303 *pcbWritten += cbChunk;
304 cb -= cbChunk;
305 GCPhysDst += cbChunk;
306 pvSrc = (uint8_t const *)pvSrc + cbChunk;
307 }
308
309 return *pcbWritten && RT_FAILURE(rc) ? -rc : rc;
310
311}
312
313
314/**
315 * Read virtual memory API for the debugger, similar to PGMPhysSimpleReadGCPtr.
316 *
317 * @returns VBox status code.
318 *
319 * @param pVM The cross context VM structure.
320 * @param pvDst Where to store what's read.
321 * @param GCPtrSrc Where to start reading from.
322 * @param cb The number of bytes to attempt reading.
323 * @param fFlags Flags, MBZ.
324 * @param pcbRead For store the actual number of bytes read, pass NULL if
325 * partial reads are unwanted.
326 * @todo Unused?
327 */
328VMMR3_INT_DECL(int) PGMR3DbgReadGCPtr(PVM pVM, void *pvDst, RTGCPTR GCPtrSrc, size_t cb, uint32_t fFlags, size_t *pcbRead)
329{
330 /* validate */
331 AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
332 AssertReturn(pVM, VERR_INVALID_PARAMETER);
333
334 /** @todo SMP support! */
335 PVMCPU pVCpu = &pVM->aCpus[0];
336
337/** @todo deal with HMA */
338 /* try simple first. */
339 int rc = PGMPhysSimpleReadGCPtr(pVCpu, pvDst, GCPtrSrc, cb);
340 if (RT_SUCCESS(rc) || !pcbRead)
341 return rc;
342
343 /* partial read that failed, chop it up in pages. */
344 *pcbRead = 0;
345 rc = VINF_SUCCESS;
346 while (cb > 0)
347 {
348 size_t cbChunk = PAGE_SIZE;
349 cbChunk -= GCPtrSrc & PAGE_OFFSET_MASK;
350 if (cbChunk > cb)
351 cbChunk = cb;
352
353 rc = PGMPhysSimpleReadGCPtr(pVCpu, pvDst, GCPtrSrc, cbChunk);
354
355 /* advance */
356 if (RT_FAILURE(rc))
357 break;
358 *pcbRead += cbChunk;
359 cb -= cbChunk;
360 GCPtrSrc += cbChunk;
361 pvDst = (uint8_t *)pvDst + cbChunk;
362 }
363
364 return *pcbRead && RT_FAILURE(rc) ? -rc : rc;
365
366}
367
368
369/**
370 * Write virtual memory API for the debugger, similar to
371 * PGMPhysSimpleWriteGCPtr.
372 *
373 * @returns VBox status code.
374 *
375 * @param pVM The cross context VM structure.
376 * @param GCPtrDst Where to start writing.
377 * @param pvSrc What to write.
378 * @param cb The number of bytes to attempt writing.
379 * @param fFlags Flags, MBZ.
380 * @param pcbWritten For store the actual number of bytes written, pass NULL
381 * if partial writes are unwanted.
382 * @todo Unused?
383 */
384VMMR3_INT_DECL(int) PGMR3DbgWriteGCPtr(PVM pVM, RTGCPTR GCPtrDst, void const *pvSrc, size_t cb, uint32_t fFlags, size_t *pcbWritten)
385{
386 /* validate */
387 AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
388 AssertReturn(pVM, VERR_INVALID_PARAMETER);
389
390 /** @todo SMP support! */
391 PVMCPU pVCpu = &pVM->aCpus[0];
392
393/** @todo deal with HMA */
394 /* try simple first. */
395 int rc = PGMPhysSimpleWriteGCPtr(pVCpu, GCPtrDst, pvSrc, cb);
396 if (RT_SUCCESS(rc) || !pcbWritten)
397 return rc;
398
399 /* partial write that failed, chop it up in pages. */
400 *pcbWritten = 0;
401 rc = VINF_SUCCESS;
402 while (cb > 0)
403 {
404 size_t cbChunk = PAGE_SIZE;
405 cbChunk -= GCPtrDst & PAGE_OFFSET_MASK;
406 if (cbChunk > cb)
407 cbChunk = cb;
408
409 rc = PGMPhysSimpleWriteGCPtr(pVCpu, GCPtrDst, pvSrc, cbChunk);
410
411 /* advance */
412 if (RT_FAILURE(rc))
413 break;
414 *pcbWritten += cbChunk;
415 cb -= cbChunk;
416 GCPtrDst += cbChunk;
417 pvSrc = (uint8_t const *)pvSrc + cbChunk;
418 }
419
420 return *pcbWritten && RT_FAILURE(rc) ? -rc : rc;
421
422}
423
424
425/**
426 * memchr() with alignment considerations.
427 *
428 * @returns Pointer to matching byte, NULL if none found.
429 * @param pb Where to search. Aligned.
430 * @param b What to search for.
431 * @param cb How much to search .
432 * @param uAlign The alignment restriction of the result.
433 */
434static const uint8_t *pgmR3DbgAlignedMemChr(const uint8_t *pb, uint8_t b, size_t cb, uint32_t uAlign)
435{
436 const uint8_t *pbRet;
437 if (uAlign <= 32)
438 {
439 pbRet = (const uint8_t *)memchr(pb, b, cb);
440 if ((uintptr_t)pbRet & (uAlign - 1))
441 {
442 do
443 {
444 pbRet++;
445 size_t cbLeft = cb - (pbRet - pb);
446 if (!cbLeft)
447 {
448 pbRet = NULL;
449 break;
450 }
451 pbRet = (const uint8_t *)memchr(pbRet, b, cbLeft);
452 } while ((uintptr_t)pbRet & (uAlign - 1));
453 }
454 }
455 else
456 {
457 pbRet = NULL;
458 if (cb)
459 {
460 for (;;)
461 {
462 if (*pb == b)
463 {
464 pbRet = pb;
465 break;
466 }
467 if (cb <= uAlign)
468 break;
469 cb -= uAlign;
470 pb += uAlign;
471 }
472 }
473 }
474 return pbRet;
475}
476
477
478/**
479 * Scans a page for a byte string, keeping track of potential
480 * cross page matches.
481 *
482 * @returns true and *poff on match.
483 * false on mismatch.
484 * @param pbPage Pointer to the current page.
485 * @param poff Input: The offset into the page (aligned).
486 * Output: The page offset of the match on success.
487 * @param cb The number of bytes to search, starting of *poff.
488 * @param uAlign The needle alignment. This is of course less than a page.
489 * @param pabNeedle The byte string to search for.
490 * @param cbNeedle The length of the byte string.
491 * @param pfnFixedMemScan Pointer to assembly scan function, if available for
492 * the given needle and alignment combination.
493 * @param pabPrev The buffer that keeps track of a partial match that we
494 * bring over from the previous page. This buffer must be
495 * at least cbNeedle - 1 big.
496 * @param pcbPrev Input: The number of partial matching bytes from the previous page.
497 * Output: The number of partial matching bytes from this page.
498 * Initialize to 0 before the first call to this function.
499 */
500static bool pgmR3DbgScanPage(const uint8_t *pbPage, int32_t *poff, uint32_t cb, uint32_t uAlign,
501 const uint8_t *pabNeedle, size_t cbNeedle, PFNPGMR3DBGFIXEDMEMSCAN pfnFixedMemScan,
502 uint8_t *pabPrev, size_t *pcbPrev)
503{
504 /*
505 * Try complete any partial match from the previous page.
506 */
507 if (*pcbPrev > 0)
508 {
509 size_t cbPrev = *pcbPrev;
510 Assert(!*poff);
511 Assert(cbPrev < cbNeedle);
512 if (!memcmp(pbPage, pabNeedle + cbPrev, cbNeedle - cbPrev))
513 {
514 if (cbNeedle - cbPrev > cb)
515 return false;
516 *poff = -(int32_t)cbPrev;
517 return true;
518 }
519
520 /* check out the remainder of the previous page. */
521 const uint8_t *pb = pabPrev;
522 for (;;)
523 {
524 if (cbPrev <= uAlign)
525 break;
526 cbPrev -= uAlign;
527 pb = pgmR3DbgAlignedMemChr(pb + uAlign, *pabNeedle, cbPrev, uAlign);
528 if (!pb)
529 break;
530 cbPrev = *pcbPrev - (pb - pabPrev);
531 if ( !memcmp(pb + 1, &pabNeedle[1], cbPrev - 1)
532 && !memcmp(pbPage, pabNeedle + cbPrev, cbNeedle - cbPrev))
533 {
534 if (cbNeedle - cbPrev > cb)
535 return false;
536 *poff = -(int32_t)cbPrev;
537 return true;
538 }
539 }
540
541 *pcbPrev = 0;
542 }
543
544 /*
545 * Match the body of the page.
546 */
547 const uint8_t *pb = pbPage + *poff;
548 const uint8_t * const pbEnd = pb + cb;
549 for (;;)
550 {
551 AssertMsg(((uintptr_t)pb & (uAlign - 1)) == 0, ("%#p %#x\n", pb, uAlign));
552 if (pfnFixedMemScan)
553 pb = pfnFixedMemScan(pb, cb, pabNeedle, cbNeedle);
554 else
555 pb = pgmR3DbgAlignedMemChr(pb, *pabNeedle, cb, uAlign);
556 if (!pb)
557 break;
558 cb = pbEnd - pb;
559 if (cb >= cbNeedle)
560 {
561 /* match? */
562 if (!memcmp(pb + 1, &pabNeedle[1], cbNeedle - 1))
563 {
564 *poff = pb - pbPage;
565 return true;
566 }
567 }
568 else
569 {
570 /* partial match at the end of the page? */
571 if (!memcmp(pb + 1, &pabNeedle[1], cb - 1))
572 {
573 /* We're copying one byte more that we really need here, but wtf. */
574 memcpy(pabPrev, pb, cb);
575 *pcbPrev = cb;
576 return false;
577 }
578 }
579
580 /* no match, skip ahead. */
581 if (cb <= uAlign)
582 break;
583 pb += uAlign;
584 cb -= uAlign;
585 }
586
587 return false;
588}
589
590
591static void pgmR3DbgSelectMemScanFunction(PFNPGMR3DBGFIXEDMEMSCAN *ppfnMemScan, uint32_t GCPhysAlign, size_t cbNeedle)
592{
593 *ppfnMemScan = NULL;
594 switch (GCPhysAlign)
595 {
596 case 1:
597 if (cbNeedle >= 8)
598 *ppfnMemScan = pgmR3DbgFixedMemScan8Wide1Step;
599 else if (cbNeedle >= 4)
600 *ppfnMemScan = pgmR3DbgFixedMemScan4Wide1Step;
601 else
602 *ppfnMemScan = pgmR3DbgFixedMemScan1Wide1Step;
603 break;
604 case 2:
605 if (cbNeedle >= 2)
606 *ppfnMemScan = pgmR3DbgFixedMemScan2Wide2Step;
607 break;
608 case 4:
609 if (cbNeedle >= 4)
610 *ppfnMemScan = pgmR3DbgFixedMemScan4Wide4Step;
611 break;
612 case 8:
613 if (cbNeedle >= 8)
614 *ppfnMemScan = pgmR3DbgFixedMemScan8Wide8Step;
615 break;
616 }
617}
618
619
620
621/**
622 * Scans guest physical memory for a byte string.
623 *
624 * @returns VBox status codes:
625 * @retval VINF_SUCCESS and *pGCPtrHit on success.
626 * @retval VERR_DBGF_MEM_NOT_FOUND if not found.
627 * @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
628 * @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
629 *
630 * @param pVM The cross context VM structure.
631 * @param GCPhys Where to start searching.
632 * @param cbRange The number of bytes to search.
633 * @param GCPhysAlign The alignment of the needle. Must be a power of two
634 * and less or equal to 4GB.
635 * @param pabNeedle The byte string to search for.
636 * @param cbNeedle The length of the byte string. Max 256 bytes.
637 * @param pGCPhysHit Where to store the address of the first occurrence on success.
638 */
639VMMR3_INT_DECL(int) PGMR3DbgScanPhysical(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cbRange, RTGCPHYS GCPhysAlign,
640 const uint8_t *pabNeedle, size_t cbNeedle, PRTGCPHYS pGCPhysHit)
641{
642 /*
643 * Validate and adjust the input a bit.
644 */
645 if (!VALID_PTR(pGCPhysHit))
646 return VERR_INVALID_POINTER;
647 *pGCPhysHit = NIL_RTGCPHYS;
648
649 if ( !VALID_PTR(pabNeedle)
650 || GCPhys == NIL_RTGCPHYS)
651 return VERR_INVALID_POINTER;
652 if (!cbNeedle)
653 return VERR_INVALID_PARAMETER;
654 if (cbNeedle > MAX_NEEDLE_SIZE)
655 return VERR_INVALID_PARAMETER;
656
657 if (!cbRange)
658 return VERR_DBGF_MEM_NOT_FOUND;
659 if (GCPhys + cbNeedle - 1 < GCPhys)
660 return VERR_DBGF_MEM_NOT_FOUND;
661
662 if (!GCPhysAlign)
663 return VERR_INVALID_PARAMETER;
664 if (GCPhysAlign > UINT32_MAX)
665 return VERR_NOT_POWER_OF_TWO;
666 if (GCPhysAlign & (GCPhysAlign - 1))
667 return VERR_INVALID_PARAMETER;
668
669 if (GCPhys & (GCPhysAlign - 1))
670 {
671 RTGCPHYS Adj = GCPhysAlign - (GCPhys & (GCPhysAlign - 1));
672 if ( cbRange <= Adj
673 || GCPhys + Adj < GCPhys)
674 return VERR_DBGF_MEM_NOT_FOUND;
675 GCPhys += Adj;
676 cbRange -= Adj;
677 }
678
679 const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
680 const uint32_t cIncPages = GCPhysAlign <= PAGE_SIZE
681 ? 1
682 : GCPhysAlign >> PAGE_SHIFT;
683 const RTGCPHYS GCPhysLast = GCPhys + cbRange - 1 >= GCPhys
684 ? GCPhys + cbRange - 1
685 : ~(RTGCPHYS)0;
686
687 PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan;
688 pgmR3DbgSelectMemScanFunction(&pfnMemScan, (uint32_t)GCPhysAlign, cbNeedle);
689
690 /*
691 * Search the memory - ignore MMIO and zero pages, also don't
692 * bother to match across ranges.
693 */
694 pgmLock(pVM);
695 for (PPGMRAMRANGE pRam = pVM->pgm.s.CTX_SUFF(pRamRangesX);
696 pRam;
697 pRam = pRam->CTX_SUFF(pNext))
698 {
699 /*
700 * If the search range starts prior to the current ram range record,
701 * adjust the search range and possibly conclude the search.
702 */
703 RTGCPHYS off;
704 if (GCPhys < pRam->GCPhys)
705 {
706 if (GCPhysLast < pRam->GCPhys)
707 break;
708 GCPhys = pRam->GCPhys;
709 off = 0;
710 }
711 else
712 off = GCPhys - pRam->GCPhys;
713 if (off < pRam->cb)
714 {
715 /*
716 * Iterate the relevant pages.
717 */
718 uint8_t abPrev[MAX_NEEDLE_SIZE];
719 size_t cbPrev = 0;
720 const uint32_t cPages = pRam->cb >> PAGE_SHIFT;
721 uint32_t iPage = off >> PAGE_SHIFT;
722 uint32_t offPage = GCPhys & PAGE_OFFSET_MASK;
723 GCPhys &= ~(RTGCPHYS)PAGE_OFFSET_MASK;
724 for (;; offPage = 0)
725 {
726 PPGMPAGE pPage = &pRam->aPages[iPage];
727 if ( ( !PGM_PAGE_IS_ZERO(pPage)
728 || fAllZero)
729 && !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
730 && !PGM_PAGE_IS_BALLOONED(pPage))
731 {
732 void const *pvPage;
733 PGMPAGEMAPLOCK Lock;
734 int rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, GCPhys, &pvPage, &Lock);
735 if (RT_SUCCESS(rc))
736 {
737 int32_t offHit = offPage;
738 bool fRc;
739 if (GCPhysAlign < PAGE_SIZE)
740 {
741 uint32_t cbSearch = (GCPhys ^ GCPhysLast) & ~(RTGCPHYS)PAGE_OFFSET_MASK
742 ? PAGE_SIZE - (uint32_t)offPage
743 : (GCPhysLast & PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
744 fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPhysAlign,
745 pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
746 }
747 else
748 fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
749 && (GCPhysLast - GCPhys) >= cbNeedle;
750 PGMPhysReleasePageMappingLock(pVM, &Lock);
751 if (fRc)
752 {
753 *pGCPhysHit = GCPhys + offHit;
754 pgmUnlock(pVM);
755 return VINF_SUCCESS;
756 }
757 }
758 else
759 cbPrev = 0; /* ignore error. */
760 }
761 else
762 cbPrev = 0;
763
764 /* advance to the next page. */
765 GCPhys += (RTGCPHYS)cIncPages << PAGE_SHIFT;
766 if (GCPhys >= GCPhysLast) /* (may not always hit, but we're run out of ranges.) */
767 {
768 pgmUnlock(pVM);
769 return VERR_DBGF_MEM_NOT_FOUND;
770 }
771 iPage += cIncPages;
772 if ( iPage < cIncPages
773 || iPage >= cPages)
774 break;
775 }
776 }
777 }
778 pgmUnlock(pVM);
779 return VERR_DBGF_MEM_NOT_FOUND;
780}
781
782
783/**
784 * Scans (guest) virtual memory for a byte string.
785 *
786 * @returns VBox status codes:
787 * @retval VINF_SUCCESS and *pGCPtrHit on success.
788 * @retval VERR_DBGF_MEM_NOT_FOUND if not found.
789 * @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
790 * @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
791 *
792 * @param pVM The cross context VM structure.
793 * @param pVCpu The cross context virtual CPU structure of the CPU
794 * context to search from.
795 * @param GCPtr Where to start searching.
796 * @param GCPtrAlign The alignment of the needle. Must be a power of two
797 * and less or equal to 4GB.
798 * @param cbRange The number of bytes to search. Max 256 bytes.
799 * @param pabNeedle The byte string to search for.
800 * @param cbNeedle The length of the byte string.
801 * @param pGCPtrHit Where to store the address of the first occurrence on success.
802 */
803VMMR3_INT_DECL(int) PGMR3DbgScanVirtual(PVM pVM, PVMCPU pVCpu, RTGCPTR GCPtr, RTGCPTR cbRange, RTGCPTR GCPtrAlign,
804 const uint8_t *pabNeedle, size_t cbNeedle, PRTGCUINTPTR pGCPtrHit)
805{
806 VMCPU_ASSERT_EMT(pVCpu);
807
808 /*
809 * Validate and adjust the input a bit.
810 */
811 if (!VALID_PTR(pGCPtrHit))
812 return VERR_INVALID_POINTER;
813 *pGCPtrHit = 0;
814
815 if (!VALID_PTR(pabNeedle))
816 return VERR_INVALID_POINTER;
817 if (!cbNeedle)
818 return VERR_INVALID_PARAMETER;
819 if (cbNeedle > MAX_NEEDLE_SIZE)
820 return VERR_INVALID_PARAMETER;
821
822 if (!cbRange)
823 return VERR_DBGF_MEM_NOT_FOUND;
824 if (GCPtr + cbNeedle - 1 < GCPtr)
825 return VERR_DBGF_MEM_NOT_FOUND;
826
827 if (!GCPtrAlign)
828 return VERR_INVALID_PARAMETER;
829 if (GCPtrAlign > UINT32_MAX)
830 return VERR_NOT_POWER_OF_TWO;
831 if (GCPtrAlign & (GCPtrAlign - 1))
832 return VERR_INVALID_PARAMETER;
833
834 if (GCPtr & (GCPtrAlign - 1))
835 {
836 RTGCPTR Adj = GCPtrAlign - (GCPtr & (GCPtrAlign - 1));
837 if ( cbRange <= Adj
838 || GCPtr + Adj < GCPtr)
839 return VERR_DBGF_MEM_NOT_FOUND;
840 GCPtr += Adj;
841 cbRange -= Adj;
842 }
843
844 /* Only paged protected mode or long mode here, use the physical scan for
845 the other modes. */
846 PGMMODE enmMode = PGMGetGuestMode(pVCpu);
847 AssertReturn(PGMMODE_WITH_PAGING(enmMode), VERR_PGM_NOT_USED_IN_MODE);
848
849 /*
850 * Search the memory - ignore MMIO, zero and not-present pages.
851 */
852 const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
853 RTGCPTR GCPtrMask = PGMMODE_IS_LONG_MODE(enmMode) ? UINT64_MAX : UINT32_MAX;
854 uint8_t abPrev[MAX_NEEDLE_SIZE];
855 size_t cbPrev = 0;
856 const uint32_t cIncPages = GCPtrAlign <= PAGE_SIZE
857 ? 1
858 : GCPtrAlign >> PAGE_SHIFT;
859 const RTGCPTR GCPtrLast = GCPtr + cbRange - 1 >= GCPtr
860 ? (GCPtr + cbRange - 1) & GCPtrMask
861 : GCPtrMask;
862 RTGCPTR cPages = (((GCPtrLast - GCPtr) + (GCPtr & PAGE_OFFSET_MASK)) >> PAGE_SHIFT) + 1;
863 uint32_t offPage = GCPtr & PAGE_OFFSET_MASK;
864 GCPtr &= ~(RTGCPTR)PAGE_OFFSET_MASK;
865
866 PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan;
867 pgmR3DbgSelectMemScanFunction(&pfnMemScan, (uint32_t)GCPtrAlign, cbNeedle);
868
869 VMSTATE enmVMState = pVM->enmVMState;
870 uint32_t const cYieldCountDownReload = VMSTATE_IS_RUNNING(enmVMState) ? 4096 : 65536;
871 uint32_t cYieldCountDown = cYieldCountDownReload;
872 RTGCPHYS GCPhysPrev = NIL_RTGCPHYS;
873 bool fFullWalk = true;
874 PGMPTWALKGST Walk;
875 RT_ZERO(Walk);
876
877 pgmLock(pVM);
878 for (;; offPage = 0)
879 {
880 int rc;
881 if (fFullWalk)
882 rc = pgmGstPtWalk(pVCpu, GCPtr, &Walk);
883 else
884 rc = pgmGstPtWalkNext(pVCpu, GCPtr, &Walk);
885 if (RT_SUCCESS(rc) && Walk.u.Core.fSucceeded)
886 {
887 fFullWalk = false;
888
889 /* Skip if same page as previous one (W10 optimization). */
890 if ( Walk.u.Core.GCPhys != GCPhysPrev
891 || cbPrev != 0)
892 {
893 PPGMPAGE pPage = pgmPhysGetPage(pVM, Walk.u.Core.GCPhys);
894 if ( pPage
895 && ( !PGM_PAGE_IS_ZERO(pPage)
896 || fAllZero)
897 && !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
898 && !PGM_PAGE_IS_BALLOONED(pPage))
899 {
900 GCPhysPrev = Walk.u.Core.GCPhys;
901 void const *pvPage;
902 PGMPAGEMAPLOCK Lock;
903 rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, Walk.u.Core.GCPhys, &pvPage, &Lock);
904 if (RT_SUCCESS(rc))
905 {
906 int32_t offHit = offPage;
907 bool fRc;
908 if (GCPtrAlign < PAGE_SIZE)
909 {
910 uint32_t cbSearch = cPages > 0
911 ? PAGE_SIZE - (uint32_t)offPage
912 : (GCPtrLast & PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
913 fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPtrAlign,
914 pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
915 }
916 else
917 fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
918 && (GCPtrLast - GCPtr) >= cbNeedle;
919 PGMPhysReleasePageMappingLock(pVM, &Lock);
920 if (fRc)
921 {
922 *pGCPtrHit = GCPtr + offHit;
923 pgmUnlock(pVM);
924 return VINF_SUCCESS;
925 }
926 }
927 else
928 cbPrev = 0; /* ignore error. */
929 }
930 else
931 cbPrev = 0;
932 }
933 else
934 cbPrev = 0;
935 }
936 else
937 {
938 Assert(Walk.enmType != PGMPTWALKGSTTYPE_INVALID);
939 Assert(!Walk.u.Core.fSucceeded);
940 cbPrev = 0; /* ignore error. */
941
942 /*
943 * Try skip as much as possible. No need to figure out that a PDE
944 * is not present 512 times!
945 */
946 uint64_t cPagesCanSkip;
947 switch (Walk.u.Core.uLevel)
948 {
949 case 1:
950 /* page level, use cIncPages */
951 cPagesCanSkip = 1;
952 break;
953 case 2:
954 if (Walk.enmType == PGMPTWALKGSTTYPE_32BIT)
955 {
956 cPagesCanSkip = X86_PG_ENTRIES - ((GCPtr >> X86_PT_SHIFT) & X86_PT_MASK);
957 Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_SHIFT) - 1)));
958 }
959 else
960 {
961 cPagesCanSkip = X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
962 Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_PAE_SHIFT) - 1)));
963 }
964 break;
965 case 3:
966 cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES
967 - ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
968 Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PDPT_SHIFT) - 1)));
969 break;
970 case 4:
971 cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PDPT_SHIFT) & X86_PDPT_MASK_AMD64))
972 * X86_PG_PAE_ENTRIES * X86_PG_PAE_ENTRIES
973 - ((((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES)
974 - (( GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
975 Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PML4_SHIFT) - 1)));
976 break;
977 case 8:
978 /* The CR3 value is bad, forget the whole search. */
979 cPagesCanSkip = cPages;
980 break;
981 default:
982 AssertMsgFailed(("%d\n", Walk.u.Core.uLevel));
983 cPagesCanSkip = 0;
984 break;
985 }
986 if (cPages <= cPagesCanSkip)
987 break;
988 fFullWalk = true;
989 if (cPagesCanSkip >= cIncPages)
990 {
991 cPages -= cPagesCanSkip;
992 GCPtr += (RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT;
993 continue;
994 }
995 }
996
997 /* advance to the next page. */
998 if (cPages <= cIncPages)
999 break;
1000 cPages -= cIncPages;
1001 GCPtr += (RTGCPTR)cIncPages << X86_PT_PAE_SHIFT;
1002
1003 /* Yield the PGM lock every now and then. */
1004 if (!--cYieldCountDown)
1005 {
1006 fFullWalk = PDMR3CritSectYield(&pVM->pgm.s.CritSectX);
1007 cYieldCountDown = cYieldCountDownReload;
1008 }
1009 }
1010 pgmUnlock(pVM);
1011 return VERR_DBGF_MEM_NOT_FOUND;
1012}
1013
1014
1015/**
1016 * Initializes the dumper state.
1017 *
1018 * @param pState The state to initialize.
1019 * @param pVM The cross context VM structure.
1020 * @param fFlags The flags.
1021 * @param u64FirstAddr The first address.
1022 * @param u64LastAddr The last address.
1023 * @param pHlp The output helpers.
1024 */
1025static void pgmR3DumpHierarchyInitState(PPGMR3DUMPHIERARCHYSTATE pState, PVM pVM, uint32_t fFlags,
1026 uint64_t u64FirstAddr, uint64_t u64LastAddr, PCDBGFINFOHLP pHlp)
1027{
1028 pState->pVM = pVM;
1029 pState->pHlp = pHlp ? pHlp : DBGFR3InfoLogHlp();
1030 pState->fPse = !!(fFlags & (DBGFPGDMP_FLAGS_PSE | DBGFPGDMP_FLAGS_PAE | DBGFPGDMP_FLAGS_LME));
1031 pState->fPae = !!(fFlags & (DBGFPGDMP_FLAGS_PAE | DBGFPGDMP_FLAGS_LME));
1032 pState->fLme = !!(fFlags & DBGFPGDMP_FLAGS_LME);
1033 pState->fNp = !!(fFlags & DBGFPGDMP_FLAGS_NP);
1034 pState->fEpt = !!(fFlags & DBGFPGDMP_FLAGS_EPT);
1035 pState->fNxe = !!(fFlags & DBGFPGDMP_FLAGS_NXE);
1036 pState->cchAddress = pState->fLme ? 16 : 8;
1037 pState->uLastRsvdBit = pState->fNxe ? 62 : 63;
1038 pState->fDumpPageInfo = !!(fFlags & DBGFPGDMP_FLAGS_PAGE_INFO);
1039 pState->fPrintHeader = !!(fFlags & DBGFPGDMP_FLAGS_HEADER);
1040 pState->fPrintCr3 = !!(fFlags & DBGFPGDMP_FLAGS_PRINT_CR3);
1041 pState->afReserved[0] = false;
1042 pState->afReserved[1] = false;
1043 pState->afReserved[2] = false;
1044 pState->afReserved[3] = false;
1045 pState->afReserved[4] = false;
1046 pState->u64Address = u64FirstAddr;
1047 pState->u64FirstAddress = u64FirstAddr;
1048 pState->u64LastAddress = u64LastAddr;
1049 pState->u64HighReservedBits = pState->uLastRsvdBit == 62 ? UINT64_C(0x7ff) << 52 : UINT64_C(0xfff) << 52;
1050 pState->cLeaves = 0;
1051}
1052
1053
1054/**
1055 * The simple way out, too tired to think of a more elegant solution.
1056 *
1057 * @returns The base address of this page table/directory/whatever.
1058 * @param pState The state where we get the current address.
1059 * @param cShift The shift count for the table entries.
1060 * @param cEntries The number of table entries.
1061 * @param piFirst Where to return the table index of the first
1062 * entry to dump.
1063 * @param piLast Where to return the table index of the last
1064 * entry.
1065 */
1066static uint64_t pgmR3DumpHierarchyCalcRange(PPGMR3DUMPHIERARCHYSTATE pState, uint32_t cShift, uint32_t cEntries,
1067 uint32_t *piFirst, uint32_t *piLast)
1068{
1069 const uint64_t iBase = (pState->u64Address >> cShift) & ~(uint64_t)(cEntries - 1);
1070 const uint64_t iFirst = pState->u64FirstAddress >> cShift;
1071 const uint64_t iLast = pState->u64LastAddress >> cShift;
1072
1073 if ( iBase >= iFirst
1074 && iBase + cEntries - 1 <= iLast)
1075 {
1076 /* full range. */
1077 *piFirst = 0;
1078 *piLast = cEntries - 1;
1079 }
1080 else if ( iBase + cEntries - 1 < iFirst
1081 || iBase > iLast)
1082 {
1083 /* no match */
1084 *piFirst = cEntries;
1085 *piLast = 0;
1086 }
1087 else
1088 {
1089 /* partial overlap */
1090 *piFirst = iBase <= iFirst
1091 ? iFirst - iBase
1092 : 0;
1093 *piLast = iBase + cEntries - 1 <= iLast
1094 ? cEntries - 1
1095 : iLast - iBase;
1096 }
1097
1098 return iBase << cShift;
1099}
1100
1101
1102/**
1103 * Maps/finds the shadow page.
1104 *
1105 * @returns VBox status code.
1106 * @param pState The dumper state.
1107 * @param HCPhys The physical address of the shadow page.
1108 * @param pszDesc The description.
1109 * @param fIsMapping Set if it's a mapping.
1110 * @param ppv Where to return the pointer.
1111 */
1112static int pgmR3DumpHierarchyShwMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, const char *pszDesc,
1113 bool fIsMapping, void const **ppv)
1114{
1115 void *pvPage;
1116 if (!fIsMapping)
1117 {
1118 int rc = MMPagePhys2PageTry(pState->pVM, HCPhys, &pvPage);
1119 if (RT_FAILURE(rc))
1120 {
1121 pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! %s at HCPhys=%RHp was not found in the page pool!\n",
1122 pState->cchAddress, pState->u64Address, pszDesc, HCPhys);
1123 return rc;
1124 }
1125 }
1126 else
1127 {
1128 pvPage = NULL;
1129 for (PPGMMAPPING pMap = pState->pVM->pgm.s.pMappingsR3; pMap; pMap = pMap->pNextR3)
1130 {
1131 uint64_t off = pState->u64Address - pMap->GCPtr;
1132 if (off < pMap->cb)
1133 {
1134 const int iPDE = (uint32_t)(off >> X86_PD_SHIFT);
1135 const int iSub = (int)((off >> X86_PD_PAE_SHIFT) & 1); /* MSC is a pain sometimes */
1136 if ((iSub ? pMap->aPTs[iPDE].HCPhysPaePT1 : pMap->aPTs[iPDE].HCPhysPaePT0) != HCPhys)
1137 pState->pHlp->pfnPrintf(pState->pHlp,
1138 "%0*llx error! Mapping error! PT %d has HCPhysPT=%RHp not %RHp is in the PD.\n",
1139 pState->cchAddress, pState->u64Address, iPDE,
1140 iSub ? pMap->aPTs[iPDE].HCPhysPaePT1 : pMap->aPTs[iPDE].HCPhysPaePT0, HCPhys);
1141 pvPage = &pMap->aPTs[iPDE].paPaePTsR3[iSub];
1142 break;
1143 }
1144 }
1145 if (!pvPage)
1146 {
1147 pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! PT mapping %s at HCPhys=%RHp was not found in the page pool!\n",
1148 pState->cchAddress, pState->u64Address, pszDesc, HCPhys);
1149 return VERR_INVALID_PARAMETER;
1150 }
1151 }
1152 *ppv = pvPage;
1153 return VINF_SUCCESS;
1154}
1155
1156
1157/**
1158 * Dumps the a shadow page summary or smth.
1159 *
1160 * @param pState The dumper state.
1161 * @param HCPhys The page address.
1162 */
1163static void pgmR3DumpHierarchyShwTablePageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
1164{
1165 pgmLock(pState->pVM);
1166 char szPage[80];
1167 PPGMPOOLPAGE pPage = pgmPoolQueryPageForDbg(pState->pVM->pgm.s.CTX_SUFF(pPool), HCPhys);
1168 if (pPage)
1169 RTStrPrintf(szPage, sizeof(szPage), " idx=0i%u", pPage->idx);
1170 else
1171 {
1172 /* probably a mapping */
1173 strcpy(szPage, " not found");
1174 for (PPGMMAPPING pMap = pState->pVM->pgm.s.pMappingsR3; pMap; pMap = pMap->pNextR3)
1175 {
1176 uint64_t off = pState->u64Address - pMap->GCPtr;
1177 if (off < pMap->cb)
1178 {
1179 const int iPDE = (uint32_t)(off >> X86_PD_SHIFT);
1180 if (pMap->aPTs[iPDE].HCPhysPT == HCPhys)
1181 RTStrPrintf(szPage, sizeof(szPage), " #%u: %s", iPDE, pMap->pszDesc);
1182 else if (pMap->aPTs[iPDE].HCPhysPaePT0 == HCPhys)
1183 RTStrPrintf(szPage, sizeof(szPage), " #%u/0: %s", iPDE, pMap->pszDesc);
1184 else if (pMap->aPTs[iPDE].HCPhysPaePT1 == HCPhys)
1185 RTStrPrintf(szPage, sizeof(szPage), " #%u/1: %s", iPDE, pMap->pszDesc);
1186 else
1187 continue;
1188 break;
1189 }
1190 }
1191 }
1192 pgmUnlock(pState->pVM);
1193 pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
1194}
1195
1196
1197/**
1198 * Figures out which guest page this is and dumps a summary.
1199 *
1200 * @param pState The dumper state.
1201 * @param HCPhys The page address.
1202 * @param cbPage The page size.
1203 */
1204static void pgmR3DumpHierarchyShwGuestPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, uint32_t cbPage)
1205{
1206 char szPage[80];
1207 RTGCPHYS GCPhys;
1208 int rc = PGMR3DbgHCPhys2GCPhys(pState->pVM->pUVM, HCPhys, &GCPhys);
1209 if (RT_SUCCESS(rc))
1210 {
1211 pgmLock(pState->pVM);
1212 PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
1213 if (pPage)
1214 RTStrPrintf(szPage, sizeof(szPage), "%R[pgmpage]", pPage);
1215 else
1216 strcpy(szPage, "not found");
1217 pgmUnlock(pState->pVM);
1218 pState->pHlp->pfnPrintf(pState->pHlp, " -> %RGp %s", GCPhys, szPage);
1219 }
1220 else
1221 {
1222 /* check the heap */
1223 uint32_t cbAlloc;
1224 rc = MMR3HyperQueryInfoFromHCPhys(pState->pVM, HCPhys, szPage, sizeof(szPage), &cbAlloc);
1225 if (RT_SUCCESS(rc))
1226 pState->pHlp->pfnPrintf(pState->pHlp, " %s %#x bytes", szPage, cbAlloc);
1227 else
1228 pState->pHlp->pfnPrintf(pState->pHlp, " not found");
1229 }
1230 NOREF(cbPage);
1231}
1232
1233
1234/**
1235 * Dumps a PAE shadow page table.
1236 *
1237 * @returns VBox status code (VINF_SUCCESS).
1238 * @param pState The dumper state.
1239 * @param HCPhys The page table address.
1240 * @param fIsMapping Whether it is a mapping.
1241 */
1242static int pgmR3DumpHierarchyShwPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, bool fIsMapping)
1243{
1244 PCPGMSHWPTPAE pPT;
1245 int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", fIsMapping, (void const **)&pPT);
1246 if (RT_FAILURE(rc))
1247 return rc;
1248
1249 uint32_t iFirst, iLast;
1250 uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1251 for (uint32_t i = iFirst; i <= iLast; i++)
1252 if (PGMSHWPTEPAE_GET_U(pPT->a[i]) & X86_PTE_P)
1253 {
1254 pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
1255 if (PGMSHWPTEPAE_IS_P(pPT->a[i]))
1256 {
1257 X86PTEPAE Pte;
1258 Pte.u = PGMSHWPTEPAE_GET_U(pPT->a[i]);
1259 pState->pHlp->pfnPrintf(pState->pHlp,
1260 pState->fLme /*P R S A D G WT CD AT NX 4M a p ? */
1261 ? "%016llx 3 | P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
1262 : "%08llx 2 | P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
1263 pState->u64Address,
1264 Pte.n.u1Write ? 'W' : 'R',
1265 Pte.n.u1User ? 'U' : 'S',
1266 Pte.n.u1Accessed ? 'A' : '-',
1267 Pte.n.u1Dirty ? 'D' : '-',
1268 Pte.n.u1Global ? 'G' : '-',
1269 Pte.n.u1WriteThru ? "WT" : "--",
1270 Pte.n.u1CacheDisable? "CD" : "--",
1271 Pte.n.u1PAT ? "AT" : "--",
1272 Pte.n.u1NoExecute ? "NX" : "--",
1273 Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
1274 Pte.u & RT_BIT(10) ? '1' : '0',
1275 Pte.u & PGM_PTFLAGS_CSAM_VALIDATED? 'v' : '-',
1276 Pte.u & X86_PTE_PAE_PG_MASK);
1277 if (pState->fDumpPageInfo)
1278 pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
1279 if ((Pte.u >> 52) & 0x7ff)
1280 pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pte.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
1281 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1282 }
1283 else if ( (PGMSHWPTEPAE_GET_U(pPT->a[i]) & (pState->pVM->pgm.s.HCPhysInvMmioPg | X86_PTE_PAE_MBZ_MASK_NO_NX))
1284 == (pState->pVM->pgm.s.HCPhysInvMmioPg | X86_PTE_PAE_MBZ_MASK_NO_NX))
1285 pState->pHlp->pfnPrintf(pState->pHlp,
1286 pState->fLme
1287 ? "%016llx 3 | invalid / MMIO optimization\n"
1288 : "%08llx 2 | invalid / MMIO optimization\n",
1289 pState->u64Address);
1290 else
1291 pState->pHlp->pfnPrintf(pState->pHlp,
1292 pState->fLme
1293 ? "%016llx 3 | invalid: %RX64\n"
1294 : "%08llx 2 | invalid: %RX64\n",
1295 pState->u64Address, PGMSHWPTEPAE_GET_U(pPT->a[i]));
1296 pState->cLeaves++;
1297 }
1298 return VINF_SUCCESS;
1299}
1300
1301
1302/**
1303 * Dumps a PAE shadow page directory table.
1304 *
1305 * @returns VBox status code (VINF_SUCCESS).
1306 * @param pState The dumper state.
1307 * @param HCPhys The physical address of the page directory table.
1308 * @param cMaxDepth The maximum depth.
1309 */
1310static int pgmR3DumpHierarchyShwPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1311{
1312 PCX86PDPAE pPD;
1313 int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", false, (void const **)&pPD);
1314 if (RT_FAILURE(rc))
1315 return rc;
1316
1317 Assert(cMaxDepth > 0);
1318 cMaxDepth--;
1319
1320 uint32_t iFirst, iLast;
1321 uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1322 for (uint32_t i = iFirst; i <= iLast; i++)
1323 {
1324 X86PDEPAE Pde = pPD->a[i];
1325 if (Pde.n.u1Present)
1326 {
1327 pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
1328 if (Pde.b.u1Size)
1329 {
1330 pState->pHlp->pfnPrintf(pState->pHlp,
1331 pState->fLme /*P R S A D G WT CD AT NX 2M a p ? phys*/
1332 ? "%016llx 2 | P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
1333 : "%08llx 1 | P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
1334 pState->u64Address,
1335 Pde.b.u1Write ? 'W' : 'R',
1336 Pde.b.u1User ? 'U' : 'S',
1337 Pde.b.u1Accessed ? 'A' : '-',
1338 Pde.b.u1Dirty ? 'D' : '-',
1339 Pde.b.u1Global ? 'G' : '-',
1340 Pde.b.u1WriteThru ? "WT" : "--",
1341 Pde.b.u1CacheDisable? "CD" : "--",
1342 Pde.b.u1PAT ? "AT" : "--",
1343 Pde.b.u1NoExecute ? "NX" : "--",
1344 Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1345 Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1346 Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1347 Pde.u & X86_PDE2M_PAE_PG_MASK);
1348 if (pState->fDumpPageInfo)
1349 pgmR3DumpHierarchyShwGuestPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
1350 if ((Pde.u >> 52) & 0x7ff)
1351 pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pde.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
1352 if ((Pde.u >> 13) & 0xff)
1353 pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
1354 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1355
1356 pState->cLeaves++;
1357 }
1358 else
1359 {
1360 pState->pHlp->pfnPrintf(pState->pHlp,
1361 pState->fLme /*P R S A D G WT CD AT NX 4M a p ? phys */
1362 ? "%016llx 2 | P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
1363 : "%08llx 1 | P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
1364 pState->u64Address,
1365 Pde.n.u1Write ? 'W' : 'R',
1366 Pde.n.u1User ? 'U' : 'S',
1367 Pde.n.u1Accessed ? 'A' : '-',
1368 Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
1369 Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
1370 Pde.n.u1WriteThru ? "WT" : "--",
1371 Pde.n.u1CacheDisable? "CD" : "--",
1372 Pde.n.u1NoExecute ? "NX" : "--",
1373 Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1374 Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1375 Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1376 Pde.u & X86_PDE_PAE_PG_MASK);
1377 if (pState->fDumpPageInfo)
1378 pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK);
1379 if ((Pde.u >> 52) & 0x7ff)
1380 pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pde.u >> 52) & 0x7ff);
1381 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1382
1383 if (cMaxDepth)
1384 {
1385 int rc2 = pgmR3DumpHierarchyShwPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK, !!(Pde.u & PGM_PDFLAGS_MAPPING));
1386 if (rc2 < rc && RT_SUCCESS(rc))
1387 rc = rc2;
1388 }
1389 else
1390 pState->cLeaves++;
1391 }
1392 }
1393 }
1394 return rc;
1395}
1396
1397
1398/**
1399 * Dumps a PAE shadow page directory pointer table.
1400 *
1401 * @returns VBox status code (VINF_SUCCESS).
1402 * @param pState The dumper state.
1403 * @param HCPhys The physical address of the page directory pointer table.
1404 * @param cMaxDepth The maximum depth.
1405 */
1406static int pgmR3DumpHierarchyShwPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1407{
1408 /* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
1409 if (!pState->fLme && pState->u64Address >= _4G)
1410 return VINF_SUCCESS;
1411
1412 PCX86PDPT pPDPT;
1413 int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory pointer table", false, (void const **)&pPDPT);
1414 if (RT_FAILURE(rc))
1415 return rc;
1416
1417 Assert(cMaxDepth > 0);
1418 cMaxDepth--;
1419
1420 uint32_t iFirst, iLast;
1421 uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
1422 pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
1423 &iFirst, &iLast);
1424 for (uint32_t i = iFirst; i <= iLast; i++)
1425 {
1426 X86PDPE Pdpe = pPDPT->a[i];
1427 if (Pdpe.n.u1Present)
1428 {
1429 pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
1430 if (pState->fLme)
1431 {
1432 pState->pHlp->pfnPrintf(pState->pHlp, /*P R S A D G WT CD AT NX .. a p ? */
1433 "%016llx 1 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1434 pState->u64Address,
1435 Pdpe.lm.u1Write ? 'W' : 'R',
1436 Pdpe.lm.u1User ? 'U' : 'S',
1437 Pdpe.lm.u1Accessed ? 'A' : '-',
1438 Pdpe.lm.u3Reserved & 1? '?' : '.', /* ignored */
1439 Pdpe.lm.u3Reserved & 4? '!' : '.', /* mbz */
1440 Pdpe.lm.u1WriteThru ? "WT" : "--",
1441 Pdpe.lm.u1CacheDisable? "CD" : "--",
1442 Pdpe.lm.u3Reserved & 2? "!" : "..",/* mbz */
1443 Pdpe.lm.u1NoExecute ? "NX" : "--",
1444 Pdpe.u & RT_BIT(9) ? '1' : '0',
1445 Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1446 Pdpe.u & RT_BIT(11) ? '1' : '0',
1447 Pdpe.u & X86_PDPE_PG_MASK);
1448 if (pState->fDumpPageInfo)
1449 pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
1450 if ((Pdpe.u >> 52) & 0x7ff)
1451 pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx", (Pdpe.u >> 52) & 0x7ff);
1452 }
1453 else
1454 {
1455 pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX .. a p ? */
1456 "%08llx 0 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1457 pState->u64Address,
1458 Pdpe.n.u2Reserved & 1? '!' : '.', /* mbz */
1459 Pdpe.n.u2Reserved & 2? '!' : '.', /* mbz */
1460 Pdpe.n.u4Reserved & 1? '!' : '.', /* mbz */
1461 Pdpe.n.u4Reserved & 2? '!' : '.', /* mbz */
1462 Pdpe.n.u4Reserved & 8? '!' : '.', /* mbz */
1463 Pdpe.n.u1WriteThru ? "WT" : "--",
1464 Pdpe.n.u1CacheDisable? "CD" : "--",
1465 Pdpe.n.u4Reserved & 2? "!" : "..",/* mbz */
1466 Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
1467 Pdpe.u & RT_BIT(9) ? '1' : '0',
1468 Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1469 Pdpe.u & RT_BIT(11) ? '1' : '0',
1470 Pdpe.u & X86_PDPE_PG_MASK);
1471 if (pState->fDumpPageInfo)
1472 pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
1473 if ((Pdpe.u >> 52) & 0xfff)
1474 pState->pHlp->pfnPrintf(pState->pHlp, " 63:52=%03llx!", (Pdpe.u >> 52) & 0xfff);
1475 }
1476 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1477
1478 if (cMaxDepth)
1479 {
1480 int rc2 = pgmR3DumpHierarchyShwPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
1481 if (rc2 < rc && RT_SUCCESS(rc))
1482 rc = rc2;
1483 }
1484 else
1485 pState->cLeaves++;
1486 }
1487 }
1488 return rc;
1489}
1490
1491
1492/**
1493 * Dumps a 32-bit shadow page table.
1494 *
1495 * @returns VBox status code (VINF_SUCCESS).
1496 * @param pState The dumper state.
1497 * @param HCPhys The physical address of the table.
1498 * @param cMaxDepth The maximum depth.
1499 */
1500static int pgmR3DumpHierarchyShwPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1501{
1502 PCX86PML4 pPML4;
1503 int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page map level 4", false, (void const **)&pPML4);
1504 if (RT_FAILURE(rc))
1505 return rc;
1506
1507 Assert(cMaxDepth);
1508 cMaxDepth--;
1509
1510 /*
1511 * This is a bit tricky as we're working on unsigned addresses while the
1512 * AMD64 spec uses signed tricks.
1513 */
1514 uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
1515 uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
1516 if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
1517 || pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
1518 { /* Simple, nothing to adjust */ }
1519 else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
1520 iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
1521 else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
1522 iFirst = X86_PG_AMD64_ENTRIES / 2;
1523 else
1524 iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
1525
1526 for (uint32_t i = iFirst; i <= iLast; i++)
1527 {
1528 X86PML4E Pml4e = pPML4->a[i];
1529 if (Pml4e.n.u1Present)
1530 {
1531 pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
1532 | (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
1533 pState->pHlp->pfnPrintf(pState->pHlp, /*P R S A D G WT CD AT NX 4M a p ? */
1534 "%016llx 0 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1535 pState->u64Address,
1536 Pml4e.n.u1Write ? 'W' : 'R',
1537 Pml4e.n.u1User ? 'U' : 'S',
1538 Pml4e.n.u1Accessed ? 'A' : '-',
1539 Pml4e.n.u3Reserved & 1? '?' : '.', /* ignored */
1540 Pml4e.n.u3Reserved & 4? '!' : '.', /* mbz */
1541 Pml4e.n.u1WriteThru ? "WT" : "--",
1542 Pml4e.n.u1CacheDisable? "CD" : "--",
1543 Pml4e.n.u3Reserved & 2? "!" : "..",/* mbz */
1544 Pml4e.n.u1NoExecute ? "NX" : "--",
1545 Pml4e.u & RT_BIT(9) ? '1' : '0',
1546 Pml4e.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1547 Pml4e.u & RT_BIT(11) ? '1' : '0',
1548 Pml4e.u & X86_PML4E_PG_MASK);
1549 if (pState->fDumpPageInfo)
1550 pgmR3DumpHierarchyShwTablePageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK);
1551 if ((Pml4e.u >> 52) & 0x7ff)
1552 pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pml4e.u >> 52) & 0x7ff);
1553 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1554
1555 if (cMaxDepth)
1556 {
1557 int rc2 = pgmR3DumpHierarchyShwPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
1558 if (rc2 < rc && RT_SUCCESS(rc))
1559 rc = rc2;
1560 }
1561 else
1562 pState->cLeaves++;
1563 }
1564 }
1565 return rc;
1566}
1567
1568
1569/**
1570 * Dumps a 32-bit shadow page table.
1571 *
1572 * @returns VBox status code (VINF_SUCCESS).
1573 * @param pState The dumper state.
1574 * @param HCPhys The physical address of the table.
1575 * @param fMapping Set if it's a guest mapping.
1576 */
1577static int pgmR3DumpHierarchyShw32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, bool fMapping)
1578{
1579 PCX86PT pPT;
1580 int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", fMapping, (void const **)&pPT);
1581 if (RT_FAILURE(rc))
1582 return rc;
1583
1584 uint32_t iFirst, iLast;
1585 uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
1586 for (uint32_t i = iFirst; i <= iLast; i++)
1587 {
1588 X86PTE Pte = pPT->a[i];
1589 if (Pte.n.u1Present)
1590 {
1591 pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
1592 pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d */
1593 "%08llx 1 | P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
1594 pState->u64Address,
1595 Pte.n.u1Write ? 'W' : 'R',
1596 Pte.n.u1User ? 'U' : 'S',
1597 Pte.n.u1Accessed ? 'A' : '-',
1598 Pte.n.u1Dirty ? 'D' : '-',
1599 Pte.n.u1Global ? 'G' : '-',
1600 Pte.n.u1WriteThru ? "WT" : "--",
1601 Pte.n.u1CacheDisable? "CD" : "--",
1602 Pte.n.u1PAT ? "AT" : "--",
1603 Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
1604 Pte.u & RT_BIT(10) ? '1' : '0',
1605 Pte.u & PGM_PTFLAGS_CSAM_VALIDATED ? 'v' : '-',
1606 Pte.u & X86_PDE_PG_MASK);
1607 if (pState->fDumpPageInfo)
1608 pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
1609 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1610 }
1611 }
1612 return VINF_SUCCESS;
1613}
1614
1615
1616/**
1617 * Dumps a 32-bit shadow page directory and page tables.
1618 *
1619 * @returns VBox status code (VINF_SUCCESS).
1620 * @param pState The dumper state.
1621 * @param HCPhys The physical address of the table.
1622 * @param cMaxDepth The maximum depth.
1623 */
1624static int pgmR3DumpHierarchyShw32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1625{
1626 if (pState->u64Address >= _4G)
1627 return VINF_SUCCESS;
1628
1629 PCX86PD pPD;
1630 int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", false, (void const **)&pPD);
1631 if (RT_FAILURE(rc))
1632 return rc;
1633
1634 Assert(cMaxDepth > 0);
1635 cMaxDepth--;
1636
1637 uint32_t iFirst, iLast;
1638 pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
1639 for (uint32_t i = iFirst; i <= iLast; i++)
1640 {
1641 X86PDE Pde = pPD->a[i];
1642 if (Pde.n.u1Present)
1643 {
1644 pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
1645 if (Pde.b.u1Size && pState->fPse)
1646 {
1647 uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
1648 | (Pde.u & X86_PDE4M_PG_MASK);
1649 pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d phys */
1650 "%08llx 0 | P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
1651 pState->u64Address,
1652 Pde.b.u1Write ? 'W' : 'R',
1653 Pde.b.u1User ? 'U' : 'S',
1654 Pde.b.u1Accessed ? 'A' : '-',
1655 Pde.b.u1Dirty ? 'D' : '-',
1656 Pde.b.u1Global ? 'G' : '-',
1657 Pde.b.u1WriteThru ? "WT" : "--",
1658 Pde.b.u1CacheDisable? "CD" : "--",
1659 Pde.b.u1PAT ? "AT" : "--",
1660 Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1661 Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1662 Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1663 u64Phys);
1664 if (pState->fDumpPageInfo)
1665 pgmR3DumpHierarchyShwGuestPageInfo(pState, u64Phys, _4M);
1666 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1667 pState->cLeaves++;
1668 }
1669 else
1670 {
1671 pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d phys */
1672 "%08llx 0 | P %c %c %c %c %c %s %s .. .. 4K %c%c%c %08x",
1673 pState->u64Address,
1674 Pde.n.u1Write ? 'W' : 'R',
1675 Pde.n.u1User ? 'U' : 'S',
1676 Pde.n.u1Accessed ? 'A' : '-',
1677 Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
1678 Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
1679 Pde.n.u1WriteThru ? "WT" : "--",
1680 Pde.n.u1CacheDisable? "CD" : "--",
1681 Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1682 Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1683 Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1684 Pde.u & X86_PDE_PG_MASK);
1685 if (pState->fDumpPageInfo)
1686 pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PG_MASK);
1687 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1688
1689 if (cMaxDepth)
1690 {
1691 int rc2 = pgmR3DumpHierarchyShw32BitPT(pState, Pde.u & X86_PDE_PG_MASK, !!(Pde.u & PGM_PDFLAGS_MAPPING));
1692 if (rc2 < rc && RT_SUCCESS(rc))
1693 rc = rc2;
1694 }
1695 else
1696 pState->cLeaves++;
1697 }
1698 }
1699 }
1700
1701 return rc;
1702}
1703
1704
1705/**
1706 * Internal worker that initiates the actual dump.
1707 *
1708 * @returns VBox status code.
1709 * @param pState The dumper state.
1710 * @param cr3 The CR3 value.
1711 * @param cMaxDepth The max depth.
1712 */
1713static int pgmR3DumpHierarchyShwDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
1714{
1715 int rc;
1716 unsigned const cch = pState->cchAddress;
1717 uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK
1718 : pState->fLme ? X86_CR3_AMD64_PAGE_MASK
1719 : pState->fPae ? X86_CR3_PAE_PAGE_MASK
1720 : X86_CR3_PAGE_MASK;
1721 if (pState->fPrintCr3)
1722 {
1723 const char * const pszMode = pState->fEpt ? "Extended Page Tables"
1724 : pState->fLme ? "Long Mode"
1725 : pState->fPae ? "PAE Mode"
1726 : pState->fPse ? "32-bit w/ PSE"
1727 : "32-bit";
1728 pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
1729 if (pState->fDumpPageInfo)
1730 pgmR3DumpHierarchyShwTablePageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK);
1731 pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
1732 pszMode,
1733 pState->fNp ? " + Nested Paging" : "",
1734 pState->fNxe ? " + NX" : "");
1735 }
1736
1737
1738 if (pState->fEpt)
1739 {
1740 if (pState->fPrintHeader)
1741 pState->pHlp->pfnPrintf(pState->pHlp,
1742 "%-*s R - Readable\n"
1743 "%-*s | W - Writeable\n"
1744 "%-*s | | X - Executable\n"
1745 "%-*s | | | EMT - EPT memory type\n"
1746 "%-*s | | | | PAT - Ignored PAT?\n"
1747 "%-*s | | | | | AVL1 - 4 available bits\n"
1748 "%-*s | | | | | | AVL2 - 12 available bits\n"
1749 "%-*s Level | | | | | | | page \n"
1750 /* xxxx n **** R W X EMT PAT AVL1 AVL2 xxxxxxxxxxxxx
1751 R W X 7 0 f fff 0123456701234567 */
1752 ,
1753 cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
1754
1755 pState->pHlp->pfnPrintf(pState->pHlp, "EPT dumping is not yet implemented, sorry.\n");
1756 /** @todo implemented EPT dumping. */
1757 rc = VERR_NOT_IMPLEMENTED;
1758 }
1759 else
1760 {
1761 if (pState->fPrintHeader)
1762 pState->pHlp->pfnPrintf(pState->pHlp,
1763 "%-*s P - Present\n"
1764 "%-*s | R/W - Read (0) / Write (1)\n"
1765 "%-*s | | U/S - User (1) / Supervisor (0)\n"
1766 "%-*s | | | A - Accessed\n"
1767 "%-*s | | | | D - Dirty\n"
1768 "%-*s | | | | | G - Global\n"
1769 "%-*s | | | | | | WT - Write thru\n"
1770 "%-*s | | | | | | | CD - Cache disable\n"
1771 "%-*s | | | | | | | | AT - Attribute table (PAT)\n"
1772 "%-*s | | | | | | | | | NX - No execute (K8)\n"
1773 "%-*s | | | | | | | | | | 4K/4M/2M - Page size.\n"
1774 "%-*s | | | | | | | | | | | AVL - a=allocated; m=mapping; d=track dirty;\n"
1775 "%-*s | | | | | | | | | | | | p=permanent; v=validated;\n"
1776 "%-*s Level | | | | | | | | | | | | Page\n"
1777 /* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
1778 - W U - - - -- -- -- -- -- 010 */
1779 ,
1780 cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
1781 cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
1782 if (pState->fLme)
1783 rc = pgmR3DumpHierarchyShwPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
1784 else if (pState->fPae)
1785 rc = pgmR3DumpHierarchyShwPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
1786 else
1787 rc = pgmR3DumpHierarchyShw32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
1788 }
1789
1790 if (!pState->cLeaves)
1791 pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
1792 return rc;
1793}
1794
1795
1796/**
1797 * dbgfR3PagingDumpEx worker.
1798 *
1799 * @returns VBox status code.
1800 * @param pVM The cross context VM structure.
1801 * @param cr3 The CR3 register value.
1802 * @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
1803 * @param u64FirstAddr The start address.
1804 * @param u64LastAddr The address to stop after.
1805 * @param cMaxDepth The max depth.
1806 * @param pHlp The output callbacks. Defaults to log if NULL.
1807 *
1808 * @internal
1809 */
1810VMMR3_INT_DECL(int) PGMR3DumpHierarchyShw(PVM pVM, uint64_t cr3, uint32_t fFlags, uint64_t u64FirstAddr, uint64_t u64LastAddr,
1811 uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
1812{
1813 /* Minimal validation as we're only supposed to service DBGF. */
1814 AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
1815 AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE | DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
1816 AssertReturn(fFlags & DBGFPGDMP_FLAGS_SHADOW, VERR_INVALID_PARAMETER);
1817
1818 PGMR3DUMPHIERARCHYSTATE State;
1819 pgmR3DumpHierarchyInitState(&State, pVM, fFlags, u64FirstAddr, u64LastAddr, pHlp);
1820 return pgmR3DumpHierarchyShwDoIt(&State, cr3, cMaxDepth);
1821}
1822
1823
1824/**
1825 * Dumps a page table hierarchy use only physical addresses and cr4/lm flags.
1826 *
1827 * @returns VBox status code (VINF_SUCCESS).
1828 * @param pVM The cross context VM structure.
1829 * @param cr3 The root of the hierarchy.
1830 * @param cr4 The cr4, only PAE and PSE is currently used.
1831 * @param fLongMode Set if long mode, false if not long mode.
1832 * @param cMaxDepth Number of levels to dump.
1833 * @param pHlp Pointer to the output functions.
1834 *
1835 * @deprecated Use DBGFR3PagingDumpEx.
1836 */
1837VMMR3DECL(int) PGMR3DumpHierarchyHC(PVM pVM, uint64_t cr3, uint64_t cr4, bool fLongMode, unsigned cMaxDepth, PCDBGFINFOHLP pHlp)
1838{
1839 if (!cMaxDepth)
1840 return VINF_SUCCESS;
1841
1842 PVMCPU pVCpu = VMMGetCpu(pVM);
1843 if (!pVCpu)
1844 pVCpu = &pVM->aCpus[0];
1845
1846 uint32_t fFlags = DBGFPGDMP_FLAGS_HEADER | DBGFPGDMP_FLAGS_PRINT_CR3 | DBGFPGDMP_FLAGS_PAGE_INFO | DBGFPGDMP_FLAGS_SHADOW;
1847 fFlags |= cr4 & (X86_CR4_PAE | X86_CR4_PSE);
1848 if (fLongMode)
1849 fFlags |= DBGFPGDMP_FLAGS_LME;
1850
1851 return DBGFR3PagingDumpEx(pVM->pUVM, pVCpu->idCpu, fFlags, cr3, 0, fLongMode ? UINT64_MAX : UINT32_MAX, cMaxDepth, pHlp);
1852}
1853
1854
1855/**
1856 * Maps the guest page.
1857 *
1858 * @returns VBox status code.
1859 * @param pState The dumper state.
1860 * @param GCPhys The physical address of the guest page.
1861 * @param pszDesc The description.
1862 * @param ppv Where to return the pointer.
1863 * @param pLock Where to return the mapping lock. Hand this to
1864 * PGMPhysReleasePageMappingLock when done.
1865 */
1866static int pgmR3DumpHierarchyGstMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, const char *pszDesc,
1867 void const **ppv, PPGMPAGEMAPLOCK pLock)
1868{
1869 int rc = PGMPhysGCPhys2CCPtrReadOnly(pState->pVM, GCPhys, ppv, pLock);
1870 if (RT_FAILURE(rc))
1871 {
1872 pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! Failed to map %s at GCPhys=%RGp: %Rrc!\n",
1873 pState->cchAddress, pState->u64Address, pszDesc, GCPhys, rc);
1874 return rc;
1875 }
1876 return VINF_SUCCESS;
1877}
1878
1879
1880/**
1881 * Figures out which guest page this is and dumps a summary.
1882 *
1883 * @param pState The dumper state.
1884 * @param GCPhys The page address.
1885 * @param cbPage The page size.
1886 */
1887static void pgmR3DumpHierarchyGstPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, uint32_t cbPage)
1888{
1889 char szPage[80];
1890 pgmLock(pState->pVM);
1891 PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
1892 if (pPage)
1893 RTStrPrintf(szPage, sizeof(szPage), " %R[pgmpage]", pPage);
1894 else
1895 strcpy(szPage, " not found");
1896 pgmUnlock(pState->pVM);
1897 pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
1898 NOREF(cbPage);
1899}
1900
1901
1902/**
1903 * Checks the entry for reserved bits.
1904 *
1905 * @param pState The dumper state.
1906 * @param u64Entry The entry to check.
1907 */
1908static void pgmR3DumpHierarchyGstCheckReservedHighBits(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t u64Entry)
1909{
1910 uint32_t uRsvd = (u64Entry & pState->u64HighReservedBits) >> 52;
1911 if (uRsvd)
1912 pState->pHlp->pfnPrintf(pState->pHlp, " %u:52=%03x%s",
1913 pState->uLastRsvdBit, uRsvd, pState->fLme ? "" : "!");
1914 /** @todo check the valid physical bits as well. */
1915}
1916
1917
1918/**
1919 * Dumps a PAE shadow page table.
1920 *
1921 * @returns VBox status code (VINF_SUCCESS).
1922 * @param pState The dumper state.
1923 * @param GCPhys The page table address.
1924 */
1925static int pgmR3DumpHierarchyGstPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys)
1926{
1927 PCX86PTPAE pPT;
1928 PGMPAGEMAPLOCK Lock;
1929 int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
1930 if (RT_FAILURE(rc))
1931 return rc;
1932
1933 uint32_t iFirst, iLast;
1934 uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1935 for (uint32_t i = iFirst; i <= iLast; i++)
1936 {
1937 X86PTEPAE Pte = pPT->a[i];
1938 if (Pte.n.u1Present)
1939 {
1940 pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
1941 pState->pHlp->pfnPrintf(pState->pHlp,
1942 pState->fLme /*P R S A D G WT CD AT NX 4M a p ? */
1943 ? "%016llx 3 | P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
1944 : "%08llx 2 | P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
1945 pState->u64Address,
1946 Pte.n.u1Write ? 'W' : 'R',
1947 Pte.n.u1User ? 'U' : 'S',
1948 Pte.n.u1Accessed ? 'A' : '-',
1949 Pte.n.u1Dirty ? 'D' : '-',
1950 Pte.n.u1Global ? 'G' : '-',
1951 Pte.n.u1WriteThru ? "WT" : "--",
1952 Pte.n.u1CacheDisable? "CD" : "--",
1953 Pte.n.u1PAT ? "AT" : "--",
1954 Pte.n.u1NoExecute ? "NX" : "--",
1955 Pte.u & RT_BIT(9) ? '1' : '0',
1956 Pte.u & RT_BIT(10) ? '1' : '0',
1957 Pte.u & RT_BIT(11) ? '1' : '0',
1958 Pte.u & X86_PTE_PAE_PG_MASK);
1959 if (pState->fDumpPageInfo)
1960 pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
1961 pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pte.u);
1962 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1963 pState->cLeaves++;
1964 }
1965 }
1966
1967 PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
1968 return VINF_SUCCESS;
1969}
1970
1971
1972/**
1973 * Dumps a PAE shadow page directory table.
1974 *
1975 * @returns VBox status code (VINF_SUCCESS).
1976 * @param pState The dumper state.
1977 * @param GCPhys The physical address of the table.
1978 * @param cMaxDepth The maximum depth.
1979 */
1980static int pgmR3DumpHierarchyGstPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
1981{
1982 PCX86PDPAE pPD;
1983 PGMPAGEMAPLOCK Lock;
1984 int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
1985 if (RT_FAILURE(rc))
1986 return rc;
1987
1988 Assert(cMaxDepth > 0);
1989 cMaxDepth--;
1990
1991 uint32_t iFirst, iLast;
1992 uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1993 for (uint32_t i = iFirst; i <= iLast; i++)
1994 {
1995 X86PDEPAE Pde = pPD->a[i];
1996 if (Pde.n.u1Present)
1997 {
1998 pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
1999 if (Pde.b.u1Size)
2000 {
2001 pState->pHlp->pfnPrintf(pState->pHlp,
2002 pState->fLme /*P R S A D G WT CD AT NX 2M a p ? phys*/
2003 ? "%016llx 2 | P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
2004 : "%08llx 1 | P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
2005 pState->u64Address,
2006 Pde.b.u1Write ? 'W' : 'R',
2007 Pde.b.u1User ? 'U' : 'S',
2008 Pde.b.u1Accessed ? 'A' : '-',
2009 Pde.b.u1Dirty ? 'D' : '-',
2010 Pde.b.u1Global ? 'G' : '-',
2011 Pde.b.u1WriteThru ? "WT" : "--",
2012 Pde.b.u1CacheDisable ? "CD" : "--",
2013 Pde.b.u1PAT ? "AT" : "--",
2014 Pde.b.u1NoExecute ? "NX" : "--",
2015 Pde.u & RT_BIT_64(9) ? '1' : '0',
2016 Pde.u & RT_BIT_64(10) ? '1' : '0',
2017 Pde.u & RT_BIT_64(11) ? '1' : '0',
2018 Pde.u & X86_PDE2M_PAE_PG_MASK);
2019 if (pState->fDumpPageInfo)
2020 pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
2021 pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
2022 if ((Pde.u >> 13) & 0xff)
2023 pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
2024 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2025
2026 pState->cLeaves++;
2027 }
2028 else
2029 {
2030 pState->pHlp->pfnPrintf(pState->pHlp,
2031 pState->fLme /*P R S A D G WT CD AT NX 4M a p ? phys */
2032 ? "%016llx 2 | P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
2033 : "%08llx 1 | P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
2034 pState->u64Address,
2035 Pde.n.u1Write ? 'W' : 'R',
2036 Pde.n.u1User ? 'U' : 'S',
2037 Pde.n.u1Accessed ? 'A' : '-',
2038 Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
2039 Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
2040 Pde.n.u1WriteThru ? "WT" : "--",
2041 Pde.n.u1CacheDisable ? "CD" : "--",
2042 Pde.n.u1NoExecute ? "NX" : "--",
2043 Pde.u & RT_BIT_64(9) ? '1' : '0',
2044 Pde.u & RT_BIT_64(10) ? '1' : '0',
2045 Pde.u & RT_BIT_64(11) ? '1' : '0',
2046 Pde.u & X86_PDE_PAE_PG_MASK);
2047 if (pState->fDumpPageInfo)
2048 pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK, _4K);
2049 pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
2050 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2051
2052 if (cMaxDepth)
2053 {
2054 int rc2 = pgmR3DumpHierarchyGstPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK);
2055 if (rc2 < rc && RT_SUCCESS(rc))
2056 rc = rc2;
2057 }
2058 else
2059 pState->cLeaves++;
2060 }
2061 }
2062 }
2063
2064 PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2065 return rc;
2066}
2067
2068
2069/**
2070 * Dumps a PAE shadow page directory pointer table.
2071 *
2072 * @returns VBox status code (VINF_SUCCESS).
2073 * @param pState The dumper state.
2074 * @param GCPhys The physical address of the table.
2075 * @param cMaxDepth The maximum depth.
2076 */
2077static int pgmR3DumpHierarchyGstPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
2078{
2079 /* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
2080 if (!pState->fLme && pState->u64Address >= _4G)
2081 return VINF_SUCCESS;
2082
2083 PCX86PDPT pPDPT;
2084 PGMPAGEMAPLOCK Lock;
2085 int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory pointer table", (void const **)&pPDPT, &Lock);
2086 if (RT_FAILURE(rc))
2087 return rc;
2088
2089 Assert(cMaxDepth > 0);
2090 cMaxDepth--;
2091
2092 uint32_t iFirst, iLast;
2093 uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
2094 pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
2095 &iFirst, &iLast);
2096 for (uint32_t i = iFirst; i <= iLast; i++)
2097 {
2098 X86PDPE Pdpe = pPDPT->a[i];
2099 if (Pdpe.n.u1Present)
2100 {
2101 pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
2102 if (pState->fLme)
2103 {
2104 /** @todo Do 1G pages. */
2105 pState->pHlp->pfnPrintf(pState->pHlp, /*P R S A D G WT CD AT NX .. a p ? */
2106 "%016llx 1 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2107 pState->u64Address,
2108 Pdpe.lm.u1Write ? 'W' : 'R',
2109 Pdpe.lm.u1User ? 'U' : 'S',
2110 Pdpe.lm.u1Accessed ? 'A' : '-',
2111 Pdpe.lm.u3Reserved & 1 ? '?' : '.', /* ignored */
2112 Pdpe.lm.u3Reserved & 4 ? '!' : '.', /* mbz */
2113 Pdpe.lm.u1WriteThru ? "WT" : "--",
2114 Pdpe.lm.u1CacheDisable ? "CD" : "--",
2115 Pdpe.lm.u3Reserved & 2 ? "!" : "..",/* mbz */
2116 Pdpe.lm.u1NoExecute ? "NX" : "--",
2117 Pdpe.u & RT_BIT_64(9) ? '1' : '0',
2118 Pdpe.u & RT_BIT_64(10) ? '1' : '0',
2119 Pdpe.u & RT_BIT_64(11) ? '1' : '0',
2120 Pdpe.u & X86_PDPE_PG_MASK);
2121 if (pState->fDumpPageInfo)
2122 pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
2123 pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
2124 }
2125 else
2126 {
2127 pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX .. a p ? */
2128 "%08llx 0 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2129 pState->u64Address,
2130 Pdpe.n.u2Reserved & 1 ? '!' : '.', /* mbz */
2131 Pdpe.n.u2Reserved & 2 ? '!' : '.', /* mbz */
2132 Pdpe.n.u4Reserved & 1 ? '!' : '.', /* mbz */
2133 Pdpe.n.u4Reserved & 2 ? '!' : '.', /* mbz */
2134 Pdpe.n.u4Reserved & 8 ? '!' : '.', /* mbz */
2135 Pdpe.n.u1WriteThru ? "WT" : "--",
2136 Pdpe.n.u1CacheDisable ? "CD" : "--",
2137 Pdpe.n.u4Reserved & 2 ? "!" : "..", /* mbz */
2138 Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
2139 Pdpe.u & RT_BIT_64(9) ? '1' : '0',
2140 Pdpe.u & RT_BIT_64(10) ? '1' : '0',
2141 Pdpe.u & RT_BIT_64(11) ? '1' : '0',
2142 Pdpe.u & X86_PDPE_PG_MASK);
2143 if (pState->fDumpPageInfo)
2144 pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
2145 pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
2146 }
2147 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2148
2149 if (cMaxDepth)
2150 {
2151 int rc2 = pgmR3DumpHierarchyGstPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
2152 if (rc2 < rc && RT_SUCCESS(rc))
2153 rc = rc2;
2154 }
2155 else
2156 pState->cLeaves++;
2157 }
2158 }
2159
2160 PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2161 return rc;
2162}
2163
2164
2165/**
2166 * Dumps a 32-bit shadow page table.
2167 *
2168 * @returns VBox status code (VINF_SUCCESS).
2169 * @param pState The dumper state.
2170 * @param GCPhys The physical address of the table.
2171 * @param cMaxDepth The maximum depth.
2172 */
2173static int pgmR3DumpHierarchyGstPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
2174{
2175 PCX86PML4 pPML4;
2176 PGMPAGEMAPLOCK Lock;
2177 int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page map level 4", (void const **)&pPML4, &Lock);
2178 if (RT_FAILURE(rc))
2179 return rc;
2180
2181 Assert(cMaxDepth);
2182 cMaxDepth--;
2183
2184 /*
2185 * This is a bit tricky as we're working on unsigned addresses while the
2186 * AMD64 spec uses signed tricks.
2187 */
2188 uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
2189 uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
2190 if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
2191 || pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
2192 { /* Simple, nothing to adjust */ }
2193 else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
2194 iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
2195 else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
2196 iFirst = X86_PG_AMD64_ENTRIES / 2;
2197 else
2198 iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
2199
2200 for (uint32_t i = iFirst; i <= iLast; i++)
2201 {
2202 X86PML4E Pml4e = pPML4->a[i];
2203 if (Pml4e.n.u1Present)
2204 {
2205 pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
2206 | (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
2207 pState->pHlp->pfnPrintf(pState->pHlp, /*P R S A D G WT CD AT NX 4M a p ? */
2208 "%016llx 0 | P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2209 pState->u64Address,
2210 Pml4e.n.u1Write ? 'W' : 'R',
2211 Pml4e.n.u1User ? 'U' : 'S',
2212 Pml4e.n.u1Accessed ? 'A' : '-',
2213 Pml4e.n.u3Reserved & 1 ? '?' : '.', /* ignored */
2214 Pml4e.n.u3Reserved & 4 ? '!' : '.', /* mbz */
2215 Pml4e.n.u1WriteThru ? "WT" : "--",
2216 Pml4e.n.u1CacheDisable ? "CD" : "--",
2217 Pml4e.n.u3Reserved & 2 ? "!" : "..",/* mbz */
2218 Pml4e.n.u1NoExecute ? "NX" : "--",
2219 Pml4e.u & RT_BIT_64(9) ? '1' : '0',
2220 Pml4e.u & RT_BIT_64(10) ? '1' : '0',
2221 Pml4e.u & RT_BIT_64(11) ? '1' : '0',
2222 Pml4e.u & X86_PML4E_PG_MASK);
2223 if (pState->fDumpPageInfo)
2224 pgmR3DumpHierarchyGstPageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK, _4K);
2225 pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pml4e.u);
2226 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2227
2228 if (cMaxDepth)
2229 {
2230 int rc2 = pgmR3DumpHierarchyGstPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
2231 if (rc2 < rc && RT_SUCCESS(rc))
2232 rc = rc2;
2233 }
2234 else
2235 pState->cLeaves++;
2236 }
2237 }
2238
2239 PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2240 return rc;
2241}
2242
2243
2244/**
2245 * Dumps a 32-bit shadow page table.
2246 *
2247 * @returns VBox status code (VINF_SUCCESS).
2248 * @param pState The dumper state.
2249 * @param GCPhys The physical address of the table.
2250 */
2251static int pgmR3DumpHierarchyGst32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys)
2252{
2253 PCX86PT pPT;
2254 PGMPAGEMAPLOCK Lock;
2255 int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
2256 if (RT_FAILURE(rc))
2257 return rc;
2258
2259 uint32_t iFirst, iLast;
2260 uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
2261 for (uint32_t i = iFirst; i <= iLast; i++)
2262 {
2263 X86PTE Pte = pPT->a[i];
2264 if (Pte.n.u1Present)
2265 {
2266 pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
2267 pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d */
2268 "%08llx 1 | P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
2269 pState->u64Address,
2270 Pte.n.u1Write ? 'W' : 'R',
2271 Pte.n.u1User ? 'U' : 'S',
2272 Pte.n.u1Accessed ? 'A' : '-',
2273 Pte.n.u1Dirty ? 'D' : '-',
2274 Pte.n.u1Global ? 'G' : '-',
2275 Pte.n.u1WriteThru ? "WT" : "--",
2276 Pte.n.u1CacheDisable ? "CD" : "--",
2277 Pte.n.u1PAT ? "AT" : "--",
2278 Pte.u & RT_BIT_32(9) ? '1' : '0',
2279 Pte.u & RT_BIT_32(10) ? '1' : '0',
2280 Pte.u & RT_BIT_32(11) ? '1' : '0',
2281 Pte.u & X86_PDE_PG_MASK);
2282 if (pState->fDumpPageInfo)
2283 pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
2284 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2285 }
2286 }
2287
2288 PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2289 return VINF_SUCCESS;
2290}
2291
2292
2293/**
2294 * Dumps a 32-bit shadow page directory and page tables.
2295 *
2296 * @returns VBox status code (VINF_SUCCESS).
2297 * @param pState The dumper state.
2298 * @param GCPhys The physical address of the table.
2299 * @param cMaxDepth The maximum depth.
2300 */
2301static int pgmR3DumpHierarchyGst32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
2302{
2303 if (pState->u64Address >= _4G)
2304 return VINF_SUCCESS;
2305
2306 PCX86PD pPD;
2307 PGMPAGEMAPLOCK Lock;
2308 int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
2309 if (RT_FAILURE(rc))
2310 return rc;
2311
2312 Assert(cMaxDepth > 0);
2313 cMaxDepth--;
2314
2315 uint32_t iFirst, iLast;
2316 pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
2317 for (uint32_t i = iFirst; i <= iLast; i++)
2318 {
2319 X86PDE Pde = pPD->a[i];
2320 if (Pde.n.u1Present)
2321 {
2322 pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
2323 if (Pde.b.u1Size && pState->fPse)
2324 {
2325 uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
2326 | (Pde.u & X86_PDE4M_PG_MASK);
2327 pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d phys */
2328 "%08llx 0 | P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
2329 pState->u64Address,
2330 Pde.b.u1Write ? 'W' : 'R',
2331 Pde.b.u1User ? 'U' : 'S',
2332 Pde.b.u1Accessed ? 'A' : '-',
2333 Pde.b.u1Dirty ? 'D' : '-',
2334 Pde.b.u1Global ? 'G' : '-',
2335 Pde.b.u1WriteThru ? "WT" : "--",
2336 Pde.b.u1CacheDisable ? "CD" : "--",
2337 Pde.b.u1PAT ? "AT" : "--",
2338 Pde.u & RT_BIT_32(9) ? '1' : '0',
2339 Pde.u & RT_BIT_32(10) ? '1' : '0',
2340 Pde.u & RT_BIT_32(11) ? '1' : '0',
2341 u64Phys);
2342 if (pState->fDumpPageInfo)
2343 pgmR3DumpHierarchyGstPageInfo(pState, u64Phys, _4M);
2344 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2345 pState->cLeaves++;
2346 }
2347 else
2348 {
2349 pState->pHlp->pfnPrintf(pState->pHlp,/*P R S A D G WT CD AT NX 4M a m d phys */
2350 "%08llx 0 | P %c %c %c %c %c %s %s .. .. .. %c%c%c %08x",
2351 pState->u64Address,
2352 Pde.n.u1Write ? 'W' : 'R',
2353 Pde.n.u1User ? 'U' : 'S',
2354 Pde.n.u1Accessed ? 'A' : '-',
2355 Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
2356 Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
2357 Pde.n.u1WriteThru ? "WT" : "--",
2358 Pde.n.u1CacheDisable ? "CD" : "--",
2359 Pde.u & RT_BIT_32(9) ? '1' : '0',
2360 Pde.u & RT_BIT_32(10) ? '1' : '0',
2361 Pde.u & RT_BIT_32(11) ? '1' : '0',
2362 Pde.u & X86_PDE_PG_MASK);
2363 if (pState->fDumpPageInfo)
2364 pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PG_MASK, _4K);
2365 pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2366
2367 if (cMaxDepth)
2368 {
2369 int rc2 = pgmR3DumpHierarchyGst32BitPT(pState, Pde.u & X86_PDE_PG_MASK);
2370 if (rc2 < rc && RT_SUCCESS(rc))
2371 rc = rc2;
2372 }
2373 else
2374 pState->cLeaves++;
2375 }
2376 }
2377 }
2378
2379 PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2380 return rc;
2381}
2382
2383
2384/**
2385 * Internal worker that initiates the actual dump.
2386 *
2387 * @returns VBox status code.
2388 * @param pState The dumper state.
2389 * @param cr3 The CR3 value.
2390 * @param cMaxDepth The max depth.
2391 */
2392static int pgmR3DumpHierarchyGstDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
2393{
2394 int rc;
2395 unsigned const cch = pState->cchAddress;
2396 uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK
2397 : pState->fLme ? X86_CR3_AMD64_PAGE_MASK
2398 : pState->fPae ? X86_CR3_PAE_PAGE_MASK
2399 : X86_CR3_PAGE_MASK;
2400 if (pState->fPrintCr3)
2401 {
2402 const char * const pszMode = pState->fEpt ? "Extended Page Tables"
2403 : pState->fLme ? "Long Mode"
2404 : pState->fPae ? "PAE Mode"
2405 : pState->fPse ? "32-bit w/ PSE"
2406 : "32-bit";
2407 pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
2408 if (pState->fDumpPageInfo)
2409 pgmR3DumpHierarchyGstPageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK, _4K);
2410 pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
2411 pszMode,
2412 pState->fNp ? " + Nested Paging" : "",
2413 pState->fNxe ? " + NX" : "");
2414 }
2415
2416
2417 if (pState->fEpt)
2418 {
2419 if (pState->fPrintHeader)
2420 pState->pHlp->pfnPrintf(pState->pHlp,
2421 "%-*s R - Readable\n"
2422 "%-*s | W - Writeable\n"
2423 "%-*s | | X - Executable\n"
2424 "%-*s | | | EMT - EPT memory type\n"
2425 "%-*s | | | | PAT - Ignored PAT?\n"
2426 "%-*s | | | | | AVL1 - 4 available bits\n"
2427 "%-*s | | | | | | AVL2 - 12 available bits\n"
2428 "%-*s Level | | | | | | | page \n"
2429 /* xxxx n **** R W X EMT PAT AVL1 AVL2 xxxxxxxxxxxxx
2430 R W X 7 0 f fff 0123456701234567 */
2431 ,
2432 cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
2433
2434 pState->pHlp->pfnPrintf(pState->pHlp, "EPT dumping is not yet implemented, sorry.\n");
2435 /** @todo implemented EPT dumping. */
2436 rc = VERR_NOT_IMPLEMENTED;
2437 }
2438 else
2439 {
2440 if (pState->fPrintHeader)
2441 pState->pHlp->pfnPrintf(pState->pHlp,
2442 "%-*s P - Present\n"
2443 "%-*s | R/W - Read (0) / Write (1)\n"
2444 "%-*s | | U/S - User (1) / Supervisor (0)\n"
2445 "%-*s | | | A - Accessed\n"
2446 "%-*s | | | | D - Dirty\n"
2447 "%-*s | | | | | G - Global\n"
2448 "%-*s | | | | | | WT - Write thru\n"
2449 "%-*s | | | | | | | CD - Cache disable\n"
2450 "%-*s | | | | | | | | AT - Attribute table (PAT)\n"
2451 "%-*s | | | | | | | | | NX - No execute (K8)\n"
2452 "%-*s | | | | | | | | | | 4K/4M/2M - Page size.\n"
2453 "%-*s | | | | | | | | | | | AVL - 3 available bits.\n"
2454 "%-*s Level | | | | | | | | | | | | Page\n"
2455 /* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
2456 - W U - - - -- -- -- -- -- 010 */
2457 ,
2458 cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
2459 cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
2460 if (pState->fLme)
2461 rc = pgmR3DumpHierarchyGstPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
2462 else if (pState->fPae)
2463 rc = pgmR3DumpHierarchyGstPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
2464 else
2465 rc = pgmR3DumpHierarchyGst32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
2466 }
2467
2468 if (!pState->cLeaves)
2469 pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
2470 return rc;
2471}
2472
2473
2474/**
2475 * dbgfR3PagingDumpEx worker.
2476 *
2477 * @returns VBox status code.
2478 * @param pVM The cross context VM structure.
2479 * @param cr3 The CR3 register value.
2480 * @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
2481 * @param FirstAddr The start address.
2482 * @param LastAddr The address to stop after.
2483 * @param cMaxDepth The max depth.
2484 * @param pHlp The output callbacks. Defaults to log if NULL.
2485 *
2486 * @internal
2487 */
2488VMMR3_INT_DECL(int) PGMR3DumpHierarchyGst(PVM pVM, uint64_t cr3, uint32_t fFlags, RTGCPTR FirstAddr, RTGCPTR LastAddr,
2489 uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
2490{
2491 /* Minimal validation as we're only supposed to service DBGF. */
2492 AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
2493 AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE | DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
2494 AssertReturn(fFlags & DBGFPGDMP_FLAGS_GUEST, VERR_INVALID_PARAMETER);
2495
2496 PGMR3DUMPHIERARCHYSTATE State;
2497 pgmR3DumpHierarchyInitState(&State, pVM, fFlags, FirstAddr, LastAddr, pHlp);
2498 return pgmR3DumpHierarchyGstDoIt(&State, cr3, cMaxDepth);
2499}
2500
2501
2502/**
2503 * For aiding with reset problems and similar.
2504 *
2505 * @param pVM The cross context VM handle.
2506 */
2507void pgmLogState(PVM pVM)
2508{
2509#if 0
2510 RTLogRelPrintf("\npgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n");
2511
2512 /*
2513 * Per CPU stuff.
2514 */
2515 for (VMCPUID iCpu = 0; iCpu < pVM->cCpus; iCpu++)
2516 {
2517 PPGMCPU pPgmCpu = &pVM->aCpus[iCpu].pgm.s;
2518 RTLogRelPrintf("pgmLogState: CPU #%u\n", iCpu);
2519# define LOG_PGMCPU_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgmCpu->aMember)
2520 LOG_PGMCPU_MEMBER("#RX32", offVM);
2521 LOG_PGMCPU_MEMBER("#RX32", offVCpu);
2522 LOG_PGMCPU_MEMBER("#RX32", offPGM);
2523 LOG_PGMCPU_MEMBER("RGp", GCPhysA20Mask);
2524 LOG_PGMCPU_MEMBER("RTbool", fA20Enabled);
2525 LOG_PGMCPU_MEMBER("RTbool", fNoExecuteEnabled);
2526 LOG_PGMCPU_MEMBER("#RX32", fSyncFlags);
2527 LOG_PGMCPU_MEMBER("d", enmShadowMode);
2528 LOG_PGMCPU_MEMBER("d", enmGuestMode);
2529 LOG_PGMCPU_MEMBER("RGp", GCPhysCR3);
2530
2531 LOG_PGMCPU_MEMBER("p", pGst32BitPdR3);
2532# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2533 LOG_PGMCPU_MEMBER("p", pGst32BitPdR0);
2534# endif
2535 LOG_PGMCPU_MEMBER("RRv", pGst32BitPdRC);
2536 LOG_PGMCPU_MEMBER("#RX32", fGst32BitMbzBigPdeMask);
2537 LOG_PGMCPU_MEMBER("RTbool", fGst32BitPageSizeExtension);
2538
2539 LOG_PGMCPU_MEMBER("p", pGstPaePdptR3);
2540# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2541 LOG_PGMCPU_MEMBER("p", pGstPaePdptR0);
2542# endif
2543 LOG_PGMCPU_MEMBER("RRv", pGstPaePdptRC);
2544 LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[0]);
2545 LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[1]);
2546 LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[2]);
2547 LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[3]);
2548# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2549 LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[0]);
2550 LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[1]);
2551 LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[2]);
2552 LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[3]);
2553# endif
2554 LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[0]);
2555 LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[1]);
2556 LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[2]);
2557 LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[3]);
2558 LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[0]);
2559 LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[1]);
2560 LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[2]);
2561 LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[3]);
2562 LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[0].u);
2563 LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[1].u);
2564 LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[2].u);
2565 LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[3].u);
2566 LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[0]);
2567 LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[1]);
2568 LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[2]);
2569 LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[3]);
2570 LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPteMask);
2571 LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdeMask);
2572 LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
2573 LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
2574 LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdpeMask);
2575
2576 LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R3);
2577# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2578 LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R0);
2579# endif
2580 LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPteMask);
2581 LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdeMask);
2582 LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdeMask);
2583 LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdpeMask);
2584 LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdpeMask);
2585 LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPml4eMask);
2586 LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPdpeMask);
2587 LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPml4eMask);
2588 LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPteMask);
2589 LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPdeMask);
2590 LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPdeMask);
2591 LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPde4PteMask);
2592
2593 LOG_PGMCPU_MEMBER("p", pShwPageCR3R3);
2594 LOG_PGMCPU_MEMBER("p", pShwPageCR3R0);
2595 LOG_PGMCPU_MEMBER("RRv", pShwPageCR3RC);
2596
2597 LOG_PGMCPU_MEMBER("p", pfnR3ShwRelocate);
2598 LOG_PGMCPU_MEMBER("p", pfnR3ShwExit);
2599 LOG_PGMCPU_MEMBER("p", pfnR3ShwGetPage);
2600 LOG_PGMCPU_MEMBER("p", pfnR3ShwModifyPage);
2601 LOG_PGMCPU_MEMBER("p", pfnR0ShwGetPage);
2602 LOG_PGMCPU_MEMBER("p", pfnR0ShwModifyPage);
2603 LOG_PGMCPU_MEMBER("p", pfnR3GstRelocate);
2604 LOG_PGMCPU_MEMBER("p", pfnR3GstExit);
2605 LOG_PGMCPU_MEMBER("p", pfnR3GstGetPage);
2606 LOG_PGMCPU_MEMBER("p", pfnR3GstModifyPage);
2607 LOG_PGMCPU_MEMBER("p", pfnR0GstGetPage);
2608 LOG_PGMCPU_MEMBER("p", pfnR0GstModifyPage);
2609 LOG_PGMCPU_MEMBER("p", pfnR3BthRelocate);
2610 LOG_PGMCPU_MEMBER("p", pfnR3BthInvalidatePage);
2611 LOG_PGMCPU_MEMBER("p", pfnR3BthSyncCR3);
2612 LOG_PGMCPU_MEMBER("p", pfnR3BthPrefetchPage);
2613 LOG_PGMCPU_MEMBER("p", pfnR3BthMapCR3);
2614 LOG_PGMCPU_MEMBER("p", pfnR3BthUnmapCR3);
2615 LOG_PGMCPU_MEMBER("p", pfnR0BthMapCR3);
2616 LOG_PGMCPU_MEMBER("p", pfnR0BthUnmapCR3);
2617 LOG_PGMCPU_MEMBER("#RX64", cNetwareWp0Hacks);
2618 LOG_PGMCPU_MEMBER("#RX64", cPoolAccessHandler);
2619
2620 }
2621
2622 /*
2623 * PGM globals.
2624 */
2625 RTLogRelPrintf("PGM globals\n");
2626 PPGM pPgm = &pVM->pgm.s;
2627# define LOG_PGM_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgm->aMember)
2628 LOG_PGM_MEMBER("#RX32", offVM);
2629 LOG_PGM_MEMBER("#RX32", offVCpuPGM);
2630 LOG_PGM_MEMBER("RTbool", fRamPreAlloc);
2631 LOG_PGM_MEMBER("RTbool", fPhysWriteMonitoringEngaged);
2632 LOG_PGM_MEMBER("RTbool", fLessThan52PhysicalAddressBits);
2633 LOG_PGM_MEMBER("RTbool", fNestedPaging);
2634 LOG_PGM_MEMBER("d", enmHostMode);
2635 LOG_PGM_MEMBER("RTbool", fNoMorePhysWrites);
2636 LOG_PGM_MEMBER("RTbool", fPageFusionAllowed);
2637 LOG_PGM_MEMBER("RTbool", fPciPassthrough);
2638 LOG_PGM_MEMBER("#x", cMmio2Regions);
2639 LOG_PGM_MEMBER("RTbool", fRestoreRomPagesOnReset);
2640 LOG_PGM_MEMBER("RTbool", fZeroRamPagesOnReset);
2641 LOG_PGM_MEMBER("RTbool", fFinalizedMappings);
2642 LOG_PGM_MEMBER("RTbool", fMappingsFixed);
2643 LOG_PGM_MEMBER("RTbool", fMappingsFixedRestored);
2644 LOG_PGM_MEMBER("%#x", cbMappingFixed);
2645 LOG_PGM_MEMBER("%#x", idRamRangesGen);
2646 LOG_PGM_MEMBER("#RGv", GCPtrMappingFixed);
2647 LOG_PGM_MEMBER("#RGv", GCPtrPrevRamRangeMapping);
2648 LOG_PGM_MEMBER("%#x", hRomPhysHandlerType);
2649 LOG_PGM_MEMBER("#RGp", GCPhys4MBPSEMask);
2650 LOG_PGM_MEMBER("#RGp", GCPhysInvAddrMask);
2651 LOG_PGM_MEMBER("p", apRamRangesTlbR3[0]);
2652 LOG_PGM_MEMBER("p", apRamRangesTlbR3[1]);
2653 LOG_PGM_MEMBER("p", apRamRangesTlbR3[2]);
2654 LOG_PGM_MEMBER("p", apRamRangesTlbR3[3]);
2655 LOG_PGM_MEMBER("p", apRamRangesTlbR3[4]);
2656 LOG_PGM_MEMBER("p", apRamRangesTlbR3[5]);
2657 LOG_PGM_MEMBER("p", apRamRangesTlbR3[6]);
2658 LOG_PGM_MEMBER("p", apRamRangesTlbR3[7]);
2659 LOG_PGM_MEMBER("p", pRamRangesXR3);
2660 LOG_PGM_MEMBER("p", pRamRangeTreeR3);
2661 LOG_PGM_MEMBER("p", pTreesR3);
2662 LOG_PGM_MEMBER("p", pLastPhysHandlerR3);
2663 LOG_PGM_MEMBER("p", pPoolR3);
2664 LOG_PGM_MEMBER("p", pMappingsR3);
2665 LOG_PGM_MEMBER("p", pRomRangesR3);
2666 LOG_PGM_MEMBER("p", pRegMmioRangesR3);
2667 LOG_PGM_MEMBER("p", paModeData);
2668 LOG_PGM_MEMBER("p", apMmio2RangesR3[0]);
2669 LOG_PGM_MEMBER("p", apMmio2RangesR3[1]);
2670 LOG_PGM_MEMBER("p", apMmio2RangesR3[2]);
2671 LOG_PGM_MEMBER("p", apMmio2RangesR3[3]);
2672 LOG_PGM_MEMBER("p", apMmio2RangesR3[4]);
2673 LOG_PGM_MEMBER("p", apMmio2RangesR3[5]);
2674 LOG_PGM_MEMBER("p", apRamRangesTlbR0[0]);
2675 LOG_PGM_MEMBER("p", apRamRangesTlbR0[1]);
2676 LOG_PGM_MEMBER("p", apRamRangesTlbR0[2]);
2677 LOG_PGM_MEMBER("p", apRamRangesTlbR0[3]);
2678 LOG_PGM_MEMBER("p", apRamRangesTlbR0[4]);
2679 LOG_PGM_MEMBER("p", apRamRangesTlbR0[5]);
2680 LOG_PGM_MEMBER("p", apRamRangesTlbR0[6]);
2681 LOG_PGM_MEMBER("p", apRamRangesTlbR0[7]);
2682 LOG_PGM_MEMBER("p", pRamRangesXR0);
2683 LOG_PGM_MEMBER("p", pRamRangeTreeR0);
2684 LOG_PGM_MEMBER("p", pTreesR0);
2685 LOG_PGM_MEMBER("p", pLastPhysHandlerR0);
2686 LOG_PGM_MEMBER("p", pPoolR0);
2687 LOG_PGM_MEMBER("p", pMappingsR0);
2688 LOG_PGM_MEMBER("p", pRomRangesR0);
2689 LOG_PGM_MEMBER("p", apMmio2RangesR0[0]);
2690 LOG_PGM_MEMBER("p", apMmio2RangesR0[1]);
2691 LOG_PGM_MEMBER("p", apMmio2RangesR0[2]);
2692 LOG_PGM_MEMBER("p", apMmio2RangesR0[3]);
2693 LOG_PGM_MEMBER("p", apMmio2RangesR0[4]);
2694 LOG_PGM_MEMBER("p", apMmio2RangesR0[5]);
2695 LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[0]);
2696 LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[1]);
2697 LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[2]);
2698 LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[3]);
2699 LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[4]);
2700 LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[5]);
2701 LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[6]);
2702 LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[7]);
2703 LOG_PGM_MEMBER("RRv", pRamRangesXRC);
2704 LOG_PGM_MEMBER("RRv", pRamRangeTreeRC);
2705 LOG_PGM_MEMBER("RRv", pTreesRC);
2706 LOG_PGM_MEMBER("RRv", pLastPhysHandlerRC);
2707 LOG_PGM_MEMBER("RRv", pPoolRC);
2708 LOG_PGM_MEMBER("RRv", pMappingsRC);
2709 LOG_PGM_MEMBER("RRv", pRomRangesRC);
2710 LOG_PGM_MEMBER("RRv", paDynPageMap32BitPTEsGC);
2711 LOG_PGM_MEMBER("RRv", paDynPageMapPaePTEsGC);
2712
2713 LOG_PGM_MEMBER("#RGv", GCPtrCR3Mapping);
2714 LOG_PGM_MEMBER("p", pInterPD);
2715 LOG_PGM_MEMBER("p", apInterPTs[0]);
2716 LOG_PGM_MEMBER("p", apInterPTs[1]);
2717 LOG_PGM_MEMBER("p", apInterPaePTs[0]);
2718 LOG_PGM_MEMBER("p", apInterPaePTs[1]);
2719 LOG_PGM_MEMBER("p", apInterPaePDs[0]);
2720 LOG_PGM_MEMBER("p", apInterPaePDs[1]);
2721 LOG_PGM_MEMBER("p", apInterPaePDs[2]);
2722 LOG_PGM_MEMBER("p", apInterPaePDs[3]);
2723 LOG_PGM_MEMBER("p", pInterPaePDPT);
2724 LOG_PGM_MEMBER("p", pInterPaePML4);
2725 LOG_PGM_MEMBER("p", pInterPaePDPT64);
2726 LOG_PGM_MEMBER("#RHp", HCPhysInterPD);
2727 LOG_PGM_MEMBER("#RHp", HCPhysInterPaePDPT);
2728 LOG_PGM_MEMBER("#RHp", HCPhysInterPaePML4);
2729 LOG_PGM_MEMBER("RRv", pbDynPageMapBaseGC);
2730 LOG_PGM_MEMBER("RRv", pRCDynMap);
2731 LOG_PGM_MEMBER("p", pvR0DynMapUsed);
2732 LOG_PGM_MEMBER("%#x", cDeprecatedPageLocks);
2733
2734 /**
2735 * Data associated with managing the ring-3 mappings of the allocation chunks.
2736 */
2737 LOG_PGM_MEMBER("p", ChunkR3Map.pTree);
2738 //LOG_PGM_MEMBER(PGMCHUNKR3MAPTLB ChunkR3Map.Tlb);
2739 LOG_PGM_MEMBER("%#x", ChunkR3Map.c);
2740 LOG_PGM_MEMBER("%#x", ChunkR3Map.cMax);
2741 LOG_PGM_MEMBER("%#x", ChunkR3Map.iNow);
2742 //LOG_PGM_MEMBER(PGMPAGER3MAPTLB PhysTlbHC);
2743
2744 LOG_PGM_MEMBER("#RHp", HCPhysZeroPg);
2745 LOG_PGM_MEMBER("p", pvZeroPgR3);
2746 LOG_PGM_MEMBER("p", pvZeroPgR0);
2747 LOG_PGM_MEMBER("RRv", pvZeroPgRC);
2748 LOG_PGM_MEMBER("#RHp", HCPhysMmioPg);
2749 LOG_PGM_MEMBER("#RHp", HCPhysInvMmioPg);
2750 LOG_PGM_MEMBER("p", pvMmioPgR3);
2751 LOG_PGM_MEMBER("RTbool", fErrInjHandyPages);
2752
2753 /*
2754 * PGM page pool.
2755 */
2756 PPGMPOOL pPool = pVM->pgm.s.pPoolR3;
2757 RTLogRelPrintf("PGM Page Pool\n");
2758# define LOG_PGMPOOL_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPool->aMember)
2759 LOG_PGMPOOL_MEMBER("p", pVMR3);
2760 LOG_PGMPOOL_MEMBER("p", pVMR0);
2761 LOG_PGMPOOL_MEMBER("RRv", pVMRC);
2762 LOG_PGMPOOL_MEMBER("#x", cMaxPages);
2763 LOG_PGMPOOL_MEMBER("#x", cCurPages);
2764 LOG_PGMPOOL_MEMBER("#x", iFreeHead);
2765 LOG_PGMPOOL_MEMBER("#x", u16Padding);
2766 LOG_PGMPOOL_MEMBER("#x", iUserFreeHead);
2767 LOG_PGMPOOL_MEMBER("#x", cMaxUsers);
2768 LOG_PGMPOOL_MEMBER("#x", cPresent);
2769 LOG_PGMPOOL_MEMBER("RRv", paUsersRC);
2770 LOG_PGMPOOL_MEMBER("p", paUsersR3);
2771 LOG_PGMPOOL_MEMBER("p", paUsersR0);
2772 LOG_PGMPOOL_MEMBER("#x", iPhysExtFreeHead);
2773 LOG_PGMPOOL_MEMBER("#x", cMaxPhysExts);
2774 LOG_PGMPOOL_MEMBER("RRv", paPhysExtsRC);
2775 LOG_PGMPOOL_MEMBER("p", paPhysExtsR3);
2776 LOG_PGMPOOL_MEMBER("p", paPhysExtsR0);
2777 for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aiHash); i++)
2778 RTLogRelPrintf(" aiHash[%u]: %#x\n", i, pPool->aiHash[i]);
2779 LOG_PGMPOOL_MEMBER("#x", iAgeHead);
2780 LOG_PGMPOOL_MEMBER("#x", iAgeTail);
2781 LOG_PGMPOOL_MEMBER("RTbool", fCacheEnabled);
2782 LOG_PGMPOOL_MEMBER("RTbool", afPadding1[0]);
2783 LOG_PGMPOOL_MEMBER("RTbool", afPadding1[1]);
2784 LOG_PGMPOOL_MEMBER("RTbool", afPadding1[2]);
2785 LOG_PGMPOOL_MEMBER("#x", iModifiedHead);
2786 LOG_PGMPOOL_MEMBER("#x", cModifiedPages);
2787 LOG_PGMPOOL_MEMBER("#x", hAccessHandlerType);
2788 LOG_PGMPOOL_MEMBER("#x", idxFreeDirtyPage);
2789 LOG_PGMPOOL_MEMBER("#x", cDirtyPages);
2790 for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aDirtyPages); i++)
2791 RTLogRelPrintf(" aDirtyPages[%u].uIdx: %#x\n", i, pPool->aDirtyPages[i].uIdx);
2792 LOG_PGMPOOL_MEMBER("#x", cUsedPages);
2793 LOG_PGMPOOL_MEMBER("#x", HCPhysTree);
2794 for (uint32_t i = 0; i < pPool->cCurPages; i++)
2795 {
2796 PPGMPOOLPAGE pPage = &pPool->aPages[i];
2797# define LOG_PAGE_MEMBER(aFmt, aMember) RTLogRelPrintf(" %3u:%-32s: %" aFmt "\n", i, #aMember, pPage->aMember)
2798 RTLogRelPrintf("%3u:%-32s: %p\n", i, "", pPage);
2799 LOG_PAGE_MEMBER("RHp", Core.Key);
2800 LOG_PAGE_MEMBER("p", pvPageR3);
2801 LOG_PAGE_MEMBER("RGp", GCPhys);
2802 LOG_PAGE_MEMBER("d", enmKind);
2803 LOG_PAGE_MEMBER("d", enmAccess);
2804 LOG_PAGE_MEMBER("RTbool", fA20Enabled);
2805 LOG_PAGE_MEMBER("RTbool", fZeroed);
2806 LOG_PAGE_MEMBER("RTbool", fSeenNonGlobal);
2807 LOG_PAGE_MEMBER("RTbool", fMonitored);
2808 LOG_PAGE_MEMBER("RTbool", fCached);
2809 LOG_PAGE_MEMBER("RTbool", fReusedFlushPending);
2810 LOG_PAGE_MEMBER("RTbool", fDirty);
2811 LOG_PAGE_MEMBER("RTbool", fPadding1);
2812 LOG_PAGE_MEMBER("RTbool", fPadding2);
2813 LOG_PAGE_MEMBER("#x", idx);
2814 LOG_PAGE_MEMBER("#x", iNext);
2815 LOG_PAGE_MEMBER("#x", iUserHead);
2816 LOG_PAGE_MEMBER("#x", cPresent);
2817 LOG_PAGE_MEMBER("#x", iFirstPresent);
2818 LOG_PAGE_MEMBER("#x", cModifications);
2819 LOG_PAGE_MEMBER("#x", iModifiedNext);
2820 LOG_PAGE_MEMBER("#x", iModifiedPrev);
2821 LOG_PAGE_MEMBER("#x", iMonitoredNext);
2822 LOG_PAGE_MEMBER("#x", iMonitoredPrev);
2823 LOG_PAGE_MEMBER("#x", iAgeNext);
2824 LOG_PAGE_MEMBER("#x", iAgePrev);
2825 LOG_PAGE_MEMBER("#x", idxDirtyEntry);
2826 LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerRip);
2827 LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerFault);
2828 LOG_PAGE_MEMBER("#RX64", cLastAccessHandler);
2829 LOG_PAGE_MEMBER("#RX32", cLocked);
2830# ifdef VBOX_STRICT
2831 LOG_PAGE_MEMBER("RGv", GCPtrDirtyFault);
2832# endif
2833 if ( pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_PT
2834 || pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_4MB
2835 || pPage->enmKind == PGMPOOLKIND_32BIT_PD
2836 || pPage->enmKind == PGMPOOLKIND_32BIT_PD_PHYS)
2837 {
2838 uint32_t const *pu32Page = (uint32_t const *)pPage->pvPageR3;
2839 for (uint32_t i = 0; i < 1024/2; i += 4)
2840 RTLogRelPrintf(" %#05x: %RX32 %RX32 %RX32 %RX32\n", i, pu32Page[i], pu32Page[i+1], pu32Page[i+2], pu32Page[i+3]);
2841 }
2842 else if ( pPage->enmKind != PGMPOOLKIND_FREE
2843 && pPage->enmKind != PGMPOOLKIND_INVALID)
2844 {
2845 uint64_t const *pu64Page = (uint64_t const *)pPage->pvPageR3;
2846 for (uint32_t i = 0; i < 512/2; i += 2)
2847 RTLogRelPrintf(" %#05x: %RX64 %RX64\n", i, pu64Page[i], pu64Page[i+1]);
2848 }
2849 }
2850
2851 RTLogRelPrintf("pgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n\n");
2852#else
2853 RT_NOREF(pVM);
2854#endif
2855}
2856
Note: See TracBrowser for help on using the repository browser.

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