PGMDbg.cpp@ 86146

Last change on this file since 86146 was 85180, checked in by vboxsync, 4 years ago
VMM/PGMDbg.cpp: Workaround for Clang 11 nothrow weirdness. bugref:9794
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1	/* $Id: PGMDbg.cpp 85180 2020-07-10 13:19:43Z vboxsync $ */
2	/** @file
3	* PGM - Page Manager and Monitor - Debugger & Debugging APIs.
4	*/
5
6	/*
7	* Copyright (C) 2006-2020 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	*/
51	typedef 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. */
94	typedef 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
107	typedef DECLCALLBACKTYPE(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. */
110	typedef FNPGMR3DBGFIXEDMEMSCAN *PFNPGMR3DBGFIXEDMEMSCAN;
111
112
113	/*********************************************************************************************************************************
114	* Internal Functions *
115	*********************************************************************************************************************************/
116	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan8Wide8Step(void const , uint32_t, void const *, size_t cbNeedle);
117	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan4Wide4Step(void const , uint32_t, void const *, size_t cbNeedle);
118	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan2Wide2Step(void const , uint32_t, void const *, size_t cbNeedle);
119	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan1Wide1Step(void const , uint32_t, void const *, size_t cbNeedle);
120	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan4Wide1Step(void const , uint32_t, void const *, size_t cbNeedle);
121	DECLASM(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	*/
137	VMMR3DECL(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	*/
159	VMMR3DECL(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	*/
180	VMMR3DECL(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	*/
226	VMMR3_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	*/
277	VMMR3_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	*/
328	VMMR3_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->apCpusR3[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	*/
384	VMMR3_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->apCpusR3[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	*/
434	static 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	*/
500	static 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
591	static PFNPGMR3DBGFIXEDMEMSCAN pgmR3DbgSelectMemScanFunction(uint32_t GCPhysAlign, size_t cbNeedle)
592	{
593	switch (GCPhysAlign)
594	{
595	case 1:
596	if (cbNeedle >= 8)
597	return pgmR3DbgFixedMemScan8Wide1Step;
598	if (cbNeedle >= 4)
599	return pgmR3DbgFixedMemScan4Wide1Step;
600	return pgmR3DbgFixedMemScan1Wide1Step;
601	case 2:
602	if (cbNeedle >= 2)
603	return pgmR3DbgFixedMemScan2Wide2Step;
604	break;
605	case 4:
606	if (cbNeedle >= 4)
607	return pgmR3DbgFixedMemScan4Wide4Step;
608	break;
609	case 8:
610	if (cbNeedle >= 8)
611	return pgmR3DbgFixedMemScan8Wide8Step;
612	break;
613	}
614	return NULL;
615	}
616
617
618
619	/**
620	* Scans guest physical memory for a byte string.
621	*
622	* @returns VBox status codes:
623	* @retval VINF_SUCCESS and *pGCPtrHit on success.
624	* @retval VERR_DBGF_MEM_NOT_FOUND if not found.
625	* @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
626	* @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
627	*
628	* @param pVM The cross context VM structure.
629	* @param GCPhys Where to start searching.
630	* @param cbRange The number of bytes to search.
631	* @param GCPhysAlign The alignment of the needle. Must be a power of two
632	* and less or equal to 4GB.
633	* @param pabNeedle The byte string to search for.
634	* @param cbNeedle The length of the byte string. Max 256 bytes.
635	* @param pGCPhysHit Where to store the address of the first occurrence on success.
636	*/
637	VMMR3_INT_DECL(int) PGMR3DbgScanPhysical(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cbRange, RTGCPHYS GCPhysAlign,
638	const uint8_t *pabNeedle, size_t cbNeedle, PRTGCPHYS pGCPhysHit)
639	{
640	/*
641	* Validate and adjust the input a bit.
642	*/
643	if (!VALID_PTR(pGCPhysHit))
644	return VERR_INVALID_POINTER;
645	*pGCPhysHit = NIL_RTGCPHYS;
646
647	if ( !VALID_PTR(pabNeedle)
648	\|\| GCPhys == NIL_RTGCPHYS)
649	return VERR_INVALID_POINTER;
650	if (!cbNeedle)
651	return VERR_INVALID_PARAMETER;
652	if (cbNeedle > MAX_NEEDLE_SIZE)
653	return VERR_INVALID_PARAMETER;
654
655	if (!cbRange)
656	return VERR_DBGF_MEM_NOT_FOUND;
657	if (GCPhys + cbNeedle - 1 < GCPhys)
658	return VERR_DBGF_MEM_NOT_FOUND;
659
660	if (!GCPhysAlign)
661	return VERR_INVALID_PARAMETER;
662	if (GCPhysAlign > UINT32_MAX)
663	return VERR_NOT_POWER_OF_TWO;
664	if (GCPhysAlign & (GCPhysAlign - 1))
665	return VERR_INVALID_PARAMETER;
666
667	if (GCPhys & (GCPhysAlign - 1))
668	{
669	RTGCPHYS Adj = GCPhysAlign - (GCPhys & (GCPhysAlign - 1));
670	if ( cbRange <= Adj
671	\|\| GCPhys + Adj < GCPhys)
672	return VERR_DBGF_MEM_NOT_FOUND;
673	GCPhys += Adj;
674	cbRange -= Adj;
675	}
676
677	const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
678	const uint32_t cIncPages = GCPhysAlign <= PAGE_SIZE
679	? 1
680	: GCPhysAlign >> PAGE_SHIFT;
681	const RTGCPHYS GCPhysLast = GCPhys + cbRange - 1 >= GCPhys
682	? GCPhys + cbRange - 1
683	: ~(RTGCPHYS)0;
684
685	PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan = pgmR3DbgSelectMemScanFunction((uint32_t)GCPhysAlign, cbNeedle);
686
687	/*
688	* Search the memory - ignore MMIO and zero pages, also don't
689	* bother to match across ranges.
690	*/
691	pgmLock(pVM);
692	for (PPGMRAMRANGE pRam = pVM->pgm.s.CTX_SUFF(pRamRangesX);
693	pRam;
694	pRam = pRam->CTX_SUFF(pNext))
695	{
696	/*
697	* If the search range starts prior to the current ram range record,
698	* adjust the search range and possibly conclude the search.
699	*/
700	RTGCPHYS off;
701	if (GCPhys < pRam->GCPhys)
702	{
703	if (GCPhysLast < pRam->GCPhys)
704	break;
705	GCPhys = pRam->GCPhys;
706	off = 0;
707	}
708	else
709	off = GCPhys - pRam->GCPhys;
710	if (off < pRam->cb)
711	{
712	/*
713	* Iterate the relevant pages.
714	*/
715	uint8_t abPrev[MAX_NEEDLE_SIZE];
716	size_t cbPrev = 0;
717	const uint32_t cPages = pRam->cb >> PAGE_SHIFT;
718	uint32_t iPage = off >> PAGE_SHIFT;
719	uint32_t offPage = GCPhys & PAGE_OFFSET_MASK;
720	GCPhys &= ~(RTGCPHYS)PAGE_OFFSET_MASK;
721	for (;; offPage = 0)
722	{
723	PPGMPAGE pPage = &pRam->aPages[iPage];
724	if ( ( !PGM_PAGE_IS_ZERO(pPage)
725	\|\| fAllZero)
726	&& !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
727	&& !PGM_PAGE_IS_BALLOONED(pPage))
728	{
729	void const *pvPage;
730	PGMPAGEMAPLOCK Lock;
731	int rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, GCPhys, &pvPage, &Lock);
732	if (RT_SUCCESS(rc))
733	{
734	int32_t offHit = offPage;
735	bool fRc;
736	if (GCPhysAlign < PAGE_SIZE)
737	{
738	uint32_t cbSearch = (GCPhys ^ GCPhysLast) & ~(RTGCPHYS)PAGE_OFFSET_MASK
739	? PAGE_SIZE - (uint32_t)offPage
740	: (GCPhysLast & PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
741	fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPhysAlign,
742	pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
743	}
744	else
745	fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
746	&& (GCPhysLast - GCPhys) >= cbNeedle;
747	PGMPhysReleasePageMappingLock(pVM, &Lock);
748	if (fRc)
749	{
750	*pGCPhysHit = GCPhys + offHit;
751	pgmUnlock(pVM);
752	return VINF_SUCCESS;
753	}
754	}
755	else
756	cbPrev = 0; /* ignore error. */
757	}
758	else
759	cbPrev = 0;
760
761	/* advance to the next page. */
762	GCPhys += (RTGCPHYS)cIncPages << PAGE_SHIFT;
763	if (GCPhys >= GCPhysLast) /* (may not always hit, but we're run out of ranges.) */
764	{
765	pgmUnlock(pVM);
766	return VERR_DBGF_MEM_NOT_FOUND;
767	}
768	iPage += cIncPages;
769	if ( iPage < cIncPages
770	\|\| iPage >= cPages)
771	break;
772	}
773	}
774	}
775	pgmUnlock(pVM);
776	return VERR_DBGF_MEM_NOT_FOUND;
777	}
778
779
780	/**
781	* Scans (guest) virtual memory for a byte string.
782	*
783	* @returns VBox status codes:
784	* @retval VINF_SUCCESS and *pGCPtrHit on success.
785	* @retval VERR_DBGF_MEM_NOT_FOUND if not found.
786	* @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
787	* @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
788	*
789	* @param pVM The cross context VM structure.
790	* @param pVCpu The cross context virtual CPU structure of the CPU
791	* context to search from.
792	* @param GCPtr Where to start searching.
793	* @param GCPtrAlign The alignment of the needle. Must be a power of two
794	* and less or equal to 4GB.
795	* @param cbRange The number of bytes to search. Max 256 bytes.
796	* @param pabNeedle The byte string to search for.
797	* @param cbNeedle The length of the byte string.
798	* @param pGCPtrHit Where to store the address of the first occurrence on success.
799	*/
800	VMMR3_INT_DECL(int) PGMR3DbgScanVirtual(PVM pVM, PVMCPU pVCpu, RTGCPTR GCPtr, RTGCPTR cbRange, RTGCPTR GCPtrAlign,
801	const uint8_t *pabNeedle, size_t cbNeedle, PRTGCUINTPTR pGCPtrHit)
802	{
803	VMCPU_ASSERT_EMT(pVCpu);
804
805	/*
806	* Validate and adjust the input a bit.
807	*/
808	if (!VALID_PTR(pGCPtrHit))
809	return VERR_INVALID_POINTER;
810	*pGCPtrHit = 0;
811
812	if (!VALID_PTR(pabNeedle))
813	return VERR_INVALID_POINTER;
814	if (!cbNeedle)
815	return VERR_INVALID_PARAMETER;
816	if (cbNeedle > MAX_NEEDLE_SIZE)
817	return VERR_INVALID_PARAMETER;
818
819	if (!cbRange)
820	return VERR_DBGF_MEM_NOT_FOUND;
821	if (GCPtr + cbNeedle - 1 < GCPtr)
822	return VERR_DBGF_MEM_NOT_FOUND;
823
824	if (!GCPtrAlign)
825	return VERR_INVALID_PARAMETER;
826	if (GCPtrAlign > UINT32_MAX)
827	return VERR_NOT_POWER_OF_TWO;
828	if (GCPtrAlign & (GCPtrAlign - 1))
829	return VERR_INVALID_PARAMETER;
830
831	if (GCPtr & (GCPtrAlign - 1))
832	{
833	RTGCPTR Adj = GCPtrAlign - (GCPtr & (GCPtrAlign - 1));
834	if ( cbRange <= Adj
835	\|\| GCPtr + Adj < GCPtr)
836	return VERR_DBGF_MEM_NOT_FOUND;
837	GCPtr += Adj;
838	cbRange -= Adj;
839	}
840
841	/* Only paged protected mode or long mode here, use the physical scan for
842	the other modes. */
843	PGMMODE enmMode = PGMGetGuestMode(pVCpu);
844	AssertReturn(PGMMODE_WITH_PAGING(enmMode), VERR_PGM_NOT_USED_IN_MODE);
845
846	/*
847	* Search the memory - ignore MMIO, zero and not-present pages.
848	*/
849	const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
850	RTGCPTR GCPtrMask = PGMMODE_IS_LONG_MODE(enmMode) ? UINT64_MAX : UINT32_MAX;
851	uint8_t abPrev[MAX_NEEDLE_SIZE];
852	size_t cbPrev = 0;
853	const uint32_t cIncPages = GCPtrAlign <= PAGE_SIZE
854	? 1
855	: GCPtrAlign >> PAGE_SHIFT;
856	const RTGCPTR GCPtrLast = GCPtr + cbRange - 1 >= GCPtr
857	? (GCPtr + cbRange - 1) & GCPtrMask
858	: GCPtrMask;
859	RTGCPTR cPages = (((GCPtrLast - GCPtr) + (GCPtr & PAGE_OFFSET_MASK)) >> PAGE_SHIFT) + 1;
860	uint32_t offPage = GCPtr & PAGE_OFFSET_MASK;
861	GCPtr &= ~(RTGCPTR)PAGE_OFFSET_MASK;
862
863	PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan = pgmR3DbgSelectMemScanFunction((uint32_t)GCPtrAlign, cbNeedle);
864
865	VMSTATE enmVMState = pVM->enmVMState;
866	uint32_t const cYieldCountDownReload = VMSTATE_IS_RUNNING(enmVMState) ? 4096 : 65536;
867	uint32_t cYieldCountDown = cYieldCountDownReload;
868	RTGCPHYS GCPhysPrev = NIL_RTGCPHYS;
869	bool fFullWalk = true;
870	PGMPTWALKGST Walk;
871	RT_ZERO(Walk);
872
873	pgmLock(pVM);
874	for (;; offPage = 0)
875	{
876	int rc;
877	if (fFullWalk)
878	rc = pgmGstPtWalk(pVCpu, GCPtr, &Walk);
879	else
880	rc = pgmGstPtWalkNext(pVCpu, GCPtr, &Walk);
881	if (RT_SUCCESS(rc) && Walk.u.Core.fSucceeded)
882	{
883	fFullWalk = false;
884
885	/* Skip if same page as previous one (W10 optimization). */
886	if ( Walk.u.Core.GCPhys != GCPhysPrev
887	\|\| cbPrev != 0)
888	{
889	PPGMPAGE pPage = pgmPhysGetPage(pVM, Walk.u.Core.GCPhys);
890	if ( pPage
891	&& ( !PGM_PAGE_IS_ZERO(pPage)
892	\|\| fAllZero)
893	&& !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
894	&& !PGM_PAGE_IS_BALLOONED(pPage))
895	{
896	GCPhysPrev = Walk.u.Core.GCPhys;
897	void const *pvPage;
898	PGMPAGEMAPLOCK Lock;
899	rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, Walk.u.Core.GCPhys, &pvPage, &Lock);
900	if (RT_SUCCESS(rc))
901	{
902	int32_t offHit = offPage;
903	bool fRc;
904	if (GCPtrAlign < PAGE_SIZE)
905	{
906	uint32_t cbSearch = cPages > 0
907	? PAGE_SIZE - (uint32_t)offPage
908	: (GCPtrLast & PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
909	fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPtrAlign,
910	pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
911	}
912	else
913	fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
914	&& (GCPtrLast - GCPtr) >= cbNeedle;
915	PGMPhysReleasePageMappingLock(pVM, &Lock);
916	if (fRc)
917	{
918	*pGCPtrHit = GCPtr + offHit;
919	pgmUnlock(pVM);
920	return VINF_SUCCESS;
921	}
922	}
923	else
924	cbPrev = 0; /* ignore error. */
925	}
926	else
927	cbPrev = 0;
928	}
929	else
930	cbPrev = 0;
931	}
932	else
933	{
934	Assert(Walk.enmType != PGMPTWALKGSTTYPE_INVALID);
935	Assert(!Walk.u.Core.fSucceeded);
936	cbPrev = 0; /* ignore error. */
937
938	/*
939	* Try skip as much as possible. No need to figure out that a PDE
940	* is not present 512 times!
941	*/
942	uint64_t cPagesCanSkip;
943	switch (Walk.u.Core.uLevel)
944	{
945	case 1:
946	/* page level, use cIncPages */
947	cPagesCanSkip = 1;
948	break;
949	case 2:
950	if (Walk.enmType == PGMPTWALKGSTTYPE_32BIT)
951	{
952	cPagesCanSkip = X86_PG_ENTRIES - ((GCPtr >> X86_PT_SHIFT) & X86_PT_MASK);
953	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_SHIFT) - 1)));
954	}
955	else
956	{
957	cPagesCanSkip = X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
958	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_PAE_SHIFT) - 1)));
959	}
960	break;
961	case 3:
962	cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES
963	- ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
964	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PDPT_SHIFT) - 1)));
965	break;
966	case 4:
967	cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PDPT_SHIFT) & X86_PDPT_MASK_AMD64))
968	* X86_PG_PAE_ENTRIES * X86_PG_PAE_ENTRIES
969	- ((((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES)
970	- (( GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
971	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PML4_SHIFT) - 1)));
972	break;
973	case 8:
974	/* The CR3 value is bad, forget the whole search. */
975	cPagesCanSkip = cPages;
976	break;
977	default:
978	AssertMsgFailed(("%d\n", Walk.u.Core.uLevel));
979	cPagesCanSkip = 0;
980	break;
981	}
982	if (cPages <= cPagesCanSkip)
983	break;
984	fFullWalk = true;
985	if (cPagesCanSkip >= cIncPages)
986	{
987	cPages -= cPagesCanSkip;
988	GCPtr += (RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT;
989	continue;
990	}
991	}
992
993	/* advance to the next page. */
994	if (cPages <= cIncPages)
995	break;
996	cPages -= cIncPages;
997	GCPtr += (RTGCPTR)cIncPages << X86_PT_PAE_SHIFT;
998
999	/* Yield the PGM lock every now and then. */
1000	if (!--cYieldCountDown)
1001	{
1002	fFullWalk = PDMR3CritSectYield(pVM, &pVM->pgm.s.CritSectX);
1003	cYieldCountDown = cYieldCountDownReload;
1004	}
1005	}
1006	pgmUnlock(pVM);
1007	return VERR_DBGF_MEM_NOT_FOUND;
1008	}
1009
1010
1011	/**
1012	* Initializes the dumper state.
1013	*
1014	* @param pState The state to initialize.
1015	* @param pVM The cross context VM structure.
1016	* @param fFlags The flags.
1017	* @param u64FirstAddr The first address.
1018	* @param u64LastAddr The last address.
1019	* @param pHlp The output helpers.
1020	*/
1021	static void pgmR3DumpHierarchyInitState(PPGMR3DUMPHIERARCHYSTATE pState, PVM pVM, uint32_t fFlags,
1022	uint64_t u64FirstAddr, uint64_t u64LastAddr, PCDBGFINFOHLP pHlp)
1023	{
1024	pState->pVM = pVM;
1025	pState->pHlp = pHlp ? pHlp : DBGFR3InfoLogHlp();
1026	pState->fPse = !!(fFlags & (DBGFPGDMP_FLAGS_PSE \| DBGFPGDMP_FLAGS_PAE \| DBGFPGDMP_FLAGS_LME));
1027	pState->fPae = !!(fFlags & (DBGFPGDMP_FLAGS_PAE \| DBGFPGDMP_FLAGS_LME));
1028	pState->fLme = !!(fFlags & DBGFPGDMP_FLAGS_LME);
1029	pState->fNp = !!(fFlags & DBGFPGDMP_FLAGS_NP);
1030	pState->fEpt = !!(fFlags & DBGFPGDMP_FLAGS_EPT);
1031	pState->fNxe = !!(fFlags & DBGFPGDMP_FLAGS_NXE);
1032	pState->cchAddress = pState->fLme ? 16 : 8;
1033	pState->uLastRsvdBit = pState->fNxe ? 62 : 63;
1034	pState->fDumpPageInfo = !!(fFlags & DBGFPGDMP_FLAGS_PAGE_INFO);
1035	pState->fPrintHeader = !!(fFlags & DBGFPGDMP_FLAGS_HEADER);
1036	pState->fPrintCr3 = !!(fFlags & DBGFPGDMP_FLAGS_PRINT_CR3);
1037	pState->afReserved[0] = false;
1038	pState->afReserved[1] = false;
1039	pState->afReserved[2] = false;
1040	pState->afReserved[3] = false;
1041	pState->afReserved[4] = false;
1042	pState->u64Address = u64FirstAddr;
1043	pState->u64FirstAddress = u64FirstAddr;
1044	pState->u64LastAddress = u64LastAddr;
1045	pState->u64HighReservedBits = pState->uLastRsvdBit == 62 ? UINT64_C(0x7ff) << 52 : UINT64_C(0xfff) << 52;
1046	pState->cLeaves = 0;
1047	}
1048
1049
1050	/**
1051	* The simple way out, too tired to think of a more elegant solution.
1052	*
1053	* @returns The base address of this page table/directory/whatever.
1054	* @param pState The state where we get the current address.
1055	* @param cShift The shift count for the table entries.
1056	* @param cEntries The number of table entries.
1057	* @param piFirst Where to return the table index of the first
1058	* entry to dump.
1059	* @param piLast Where to return the table index of the last
1060	* entry.
1061	*/
1062	static uint64_t pgmR3DumpHierarchyCalcRange(PPGMR3DUMPHIERARCHYSTATE pState, uint32_t cShift, uint32_t cEntries,
1063	uint32_t piFirst, uint32_t piLast)
1064	{
1065	const uint64_t iBase = (pState->u64Address >> cShift) & ~(uint64_t)(cEntries - 1);
1066	const uint64_t iFirst = pState->u64FirstAddress >> cShift;
1067	const uint64_t iLast = pState->u64LastAddress >> cShift;
1068
1069	if ( iBase >= iFirst
1070	&& iBase + cEntries - 1 <= iLast)
1071	{
1072	/* full range. */
1073	*piFirst = 0;
1074	*piLast = cEntries - 1;
1075	}
1076	else if ( iBase + cEntries - 1 < iFirst
1077	\|\| iBase > iLast)
1078	{
1079	/* no match */
1080	*piFirst = cEntries;
1081	*piLast = 0;
1082	}
1083	else
1084	{
1085	/* partial overlap */
1086	*piFirst = iBase <= iFirst
1087	? iFirst - iBase
1088	: 0;
1089	*piLast = iBase + cEntries - 1 <= iLast
1090	? cEntries - 1
1091	: iLast - iBase;
1092	}
1093
1094	return iBase << cShift;
1095	}
1096
1097
1098	/**
1099	* Maps/finds the shadow page.
1100	*
1101	* @returns VBox status code.
1102	* @param pState The dumper state.
1103	* @param HCPhys The physical address of the shadow page.
1104	* @param pszDesc The description.
1105	* @param fIsMapping Set if it's a mapping.
1106	* @param ppv Where to return the pointer.
1107	*/
1108	static int pgmR3DumpHierarchyShwMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, const char *pszDesc,
1109	bool fIsMapping, void const **ppv)
1110	{
1111	void *pvPage;
1112	if (!fIsMapping)
1113	{
1114	PPGMPOOLPAGE pPoolPage = pgmPoolQueryPageForDbg(pState->pVM->pgm.s.pPoolR3, HCPhys);
1115	if (pPoolPage)
1116	{
1117	pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! %s at HCPhys=%RHp was not found in the page pool!\n",
1118	pState->cchAddress, pState->u64Address, pszDesc, HCPhys);
1119	return VERR_PGM_POOL_GET_PAGE_FAILED;
1120	}
1121	pvPage = (uint8_t *)pPoolPage->pvPageR3 + (HCPhys & PAGE_OFFSET_MASK);
1122	}
1123	else
1124	{
1125	pvPage = NULL;
1126	#ifndef PGM_WITHOUT_MAPPINGS
1127	for (PPGMMAPPING pMap = pState->pVM->pgm.s.pMappingsR3; pMap; pMap = pMap->pNextR3)
1128	{
1129	uint64_t off = pState->u64Address - pMap->GCPtr;
1130	if (off < pMap->cb)
1131	{
1132	const int iPDE = (uint32_t)(off >> X86_PD_SHIFT);
1133	const int iSub = (int)((off >> X86_PD_PAE_SHIFT) & 1); /* MSC is a pain sometimes */
1134	if ((iSub ? pMap->aPTs[iPDE].HCPhysPaePT1 : pMap->aPTs[iPDE].HCPhysPaePT0) != HCPhys)
1135	pState->pHlp->pfnPrintf(pState->pHlp,
1136	"%0*llx error! Mapping error! PT %d has HCPhysPT=%RHp not %RHp is in the PD.\n",
1137	pState->cchAddress, pState->u64Address, iPDE,
1138	iSub ? pMap->aPTs[iPDE].HCPhysPaePT1 : pMap->aPTs[iPDE].HCPhysPaePT0, HCPhys);
1139	pvPage = &pMap->aPTs[iPDE].paPaePTsR3[iSub];
1140	break;
1141	}
1142	}
1143	#endif /* !PGM_WITHOUT_MAPPINGS */
1144	if (!pvPage)
1145	{
1146	pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! PT mapping %s at HCPhys=%RHp was not found in the page pool!\n",
1147	pState->cchAddress, pState->u64Address, pszDesc, HCPhys);
1148	return VERR_INVALID_PARAMETER;
1149	}
1150	}
1151	*ppv = pvPage;
1152	return VINF_SUCCESS;
1153	}
1154
1155
1156	/**
1157	* Dumps the a shadow page summary or smth.
1158	*
1159	* @param pState The dumper state.
1160	* @param HCPhys The page address.
1161	*/
1162	static void pgmR3DumpHierarchyShwTablePageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
1163	{
1164	pgmLock(pState->pVM);
1165	char szPage[80];
1166	PPGMPOOLPAGE pPage = pgmPoolQueryPageForDbg(pState->pVM->pgm.s.CTX_SUFF(pPool), HCPhys);
1167	if (pPage)
1168	RTStrPrintf(szPage, sizeof(szPage), " idx=0i%u", pPage->idx);
1169	else
1170	{
1171	/* probably a mapping */
1172	strcpy(szPage, " not found");
1173	#ifndef PGM_WITHOUT_MAPPINGS
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	#endif /* !PGM_WITHOUT_MAPPINGS */
1192	}
1193	pgmUnlock(pState->pVM);
1194	pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
1195	}
1196
1197
1198	/**
1199	* Figures out which guest page this is and dumps a summary.
1200	*
1201	* @param pState The dumper state.
1202	* @param HCPhys The page address.
1203	* @param cbPage The page size.
1204	*/
1205	static void pgmR3DumpHierarchyShwGuestPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, uint32_t cbPage)
1206	{
1207	char szPage[80];
1208	RTGCPHYS GCPhys;
1209	int rc = PGMR3DbgHCPhys2GCPhys(pState->pVM->pUVM, HCPhys, &GCPhys);
1210	if (RT_SUCCESS(rc))
1211	{
1212	pgmLock(pState->pVM);
1213	PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
1214	if (pPage)
1215	RTStrPrintf(szPage, sizeof(szPage), "%R[pgmpage]", pPage);
1216	else
1217	strcpy(szPage, "not found");
1218	pgmUnlock(pState->pVM);
1219	pState->pHlp->pfnPrintf(pState->pHlp, " -> %RGp %s", GCPhys, szPage);
1220	}
1221	else
1222	{
1223	#ifndef PGM_WITHOUT_MAPPINGS
1224	/* check the heap */
1225	uint32_t cbAlloc;
1226	rc = MMR3HyperQueryInfoFromHCPhys(pState->pVM, HCPhys, szPage, sizeof(szPage), &cbAlloc);
1227	if (RT_SUCCESS(rc))
1228	pState->pHlp->pfnPrintf(pState->pHlp, " %s %#x bytes", szPage, cbAlloc);
1229	else
1230	#endif
1231	pState->pHlp->pfnPrintf(pState->pHlp, " not found");
1232	}
1233	NOREF(cbPage);
1234	}
1235
1236
1237	/**
1238	* Dumps a PAE shadow page table.
1239	*
1240	* @returns VBox status code (VINF_SUCCESS).
1241	* @param pState The dumper state.
1242	* @param HCPhys The page table address.
1243	* @param fIsMapping Whether it is a mapping.
1244	*/
1245	static int pgmR3DumpHierarchyShwPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, bool fIsMapping)
1246	{
1247	PCPGMSHWPTPAE pPT;
1248	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", fIsMapping, (void const **)&pPT);
1249	if (RT_FAILURE(rc))
1250	return rc;
1251
1252	uint32_t iFirst, iLast;
1253	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1254	for (uint32_t i = iFirst; i <= iLast; i++)
1255	if (PGMSHWPTEPAE_GET_U(pPT->a[i]) & X86_PTE_P)
1256	{
1257	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
1258	if (PGMSHWPTEPAE_IS_P(pPT->a[i]))
1259	{
1260	X86PTEPAE Pte;
1261	Pte.u = PGMSHWPTEPAE_GET_U(pPT->a[i]);
1262	pState->pHlp->pfnPrintf(pState->pHlp,
1263	pState->fLme /P R S A D G WT CD AT NX 4M a p ? /
1264	? "%016llx 3 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
1265	: "%08llx 2 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
1266	pState->u64Address,
1267	Pte.n.u1Write ? 'W' : 'R',
1268	Pte.n.u1User ? 'U' : 'S',
1269	Pte.n.u1Accessed ? 'A' : '-',
1270	Pte.n.u1Dirty ? 'D' : '-',
1271	Pte.n.u1Global ? 'G' : '-',
1272	Pte.n.u1WriteThru ? "WT" : "--",
1273	Pte.n.u1CacheDisable? "CD" : "--",
1274	Pte.n.u1PAT ? "AT" : "--",
1275	Pte.n.u1NoExecute ? "NX" : "--",
1276	Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
1277	Pte.u & RT_BIT(10) ? '1' : '0',
1278	Pte.u & PGM_PTFLAGS_CSAM_VALIDATED? 'v' : '-',
1279	Pte.u & X86_PTE_PAE_PG_MASK);
1280	if (pState->fDumpPageInfo)
1281	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
1282	if ((Pte.u >> 52) & 0x7ff)
1283	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pte.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
1284	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1285	}
1286	else if ( (PGMSHWPTEPAE_GET_U(pPT->a[i]) & (pState->pVM->pgm.s.HCPhysInvMmioPg \| X86_PTE_PAE_MBZ_MASK_NO_NX))
1287	== (pState->pVM->pgm.s.HCPhysInvMmioPg \| X86_PTE_PAE_MBZ_MASK_NO_NX))
1288	pState->pHlp->pfnPrintf(pState->pHlp,
1289	pState->fLme
1290	? "%016llx 3 \| invalid / MMIO optimization\n"
1291	: "%08llx 2 \| invalid / MMIO optimization\n",
1292	pState->u64Address);
1293	else
1294	pState->pHlp->pfnPrintf(pState->pHlp,
1295	pState->fLme
1296	? "%016llx 3 \| invalid: %RX64\n"
1297	: "%08llx 2 \| invalid: %RX64\n",
1298	pState->u64Address, PGMSHWPTEPAE_GET_U(pPT->a[i]));
1299	pState->cLeaves++;
1300	}
1301	return VINF_SUCCESS;
1302	}
1303
1304
1305	/**
1306	* Dumps a PAE shadow page directory table.
1307	*
1308	* @returns VBox status code (VINF_SUCCESS).
1309	* @param pState The dumper state.
1310	* @param HCPhys The physical address of the page directory table.
1311	* @param cMaxDepth The maximum depth.
1312	*/
1313	static int pgmR3DumpHierarchyShwPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1314	{
1315	PCX86PDPAE pPD;
1316	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", false, (void const **)&pPD);
1317	if (RT_FAILURE(rc))
1318	return rc;
1319
1320	Assert(cMaxDepth > 0);
1321	cMaxDepth--;
1322
1323	uint32_t iFirst, iLast;
1324	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1325	for (uint32_t i = iFirst; i <= iLast; i++)
1326	{
1327	X86PDEPAE Pde = pPD->a[i];
1328	if (Pde.n.u1Present)
1329	{
1330	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
1331	if (Pde.b.u1Size)
1332	{
1333	pState->pHlp->pfnPrintf(pState->pHlp,
1334	pState->fLme /P R S A D G WT CD AT NX 2M a p ? phys/
1335	? "%016llx 2 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
1336	: "%08llx 1 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
1337	pState->u64Address,
1338	Pde.b.u1Write ? 'W' : 'R',
1339	Pde.b.u1User ? 'U' : 'S',
1340	Pde.b.u1Accessed ? 'A' : '-',
1341	Pde.b.u1Dirty ? 'D' : '-',
1342	Pde.b.u1Global ? 'G' : '-',
1343	Pde.b.u1WriteThru ? "WT" : "--",
1344	Pde.b.u1CacheDisable? "CD" : "--",
1345	Pde.b.u1PAT ? "AT" : "--",
1346	Pde.b.u1NoExecute ? "NX" : "--",
1347	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1348	Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1349	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1350	Pde.u & X86_PDE2M_PAE_PG_MASK);
1351	if (pState->fDumpPageInfo)
1352	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
1353	if ((Pde.u >> 52) & 0x7ff)
1354	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pde.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
1355	if ((Pde.u >> 13) & 0xff)
1356	pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
1357	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1358
1359	pState->cLeaves++;
1360	}
1361	else
1362	{
1363	pState->pHlp->pfnPrintf(pState->pHlp,
1364	pState->fLme /P R S A D G WT CD AT NX 4M a p ? phys /
1365	? "%016llx 2 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
1366	: "%08llx 1 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
1367	pState->u64Address,
1368	Pde.n.u1Write ? 'W' : 'R',
1369	Pde.n.u1User ? 'U' : 'S',
1370	Pde.n.u1Accessed ? 'A' : '-',
1371	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
1372	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
1373	Pde.n.u1WriteThru ? "WT" : "--",
1374	Pde.n.u1CacheDisable? "CD" : "--",
1375	Pde.n.u1NoExecute ? "NX" : "--",
1376	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1377	Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1378	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1379	Pde.u & X86_PDE_PAE_PG_MASK);
1380	if (pState->fDumpPageInfo)
1381	pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK);
1382	if ((Pde.u >> 52) & 0x7ff)
1383	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pde.u >> 52) & 0x7ff);
1384	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1385
1386	if (cMaxDepth)
1387	{
1388	int rc2 = pgmR3DumpHierarchyShwPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK, !!(Pde.u & PGM_PDFLAGS_MAPPING));
1389	if (rc2 < rc && RT_SUCCESS(rc))
1390	rc = rc2;
1391	}
1392	else
1393	pState->cLeaves++;
1394	}
1395	}
1396	}
1397	return rc;
1398	}
1399
1400
1401	/**
1402	* Dumps a PAE shadow page directory pointer table.
1403	*
1404	* @returns VBox status code (VINF_SUCCESS).
1405	* @param pState The dumper state.
1406	* @param HCPhys The physical address of the page directory pointer table.
1407	* @param cMaxDepth The maximum depth.
1408	*/
1409	static int pgmR3DumpHierarchyShwPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1410	{
1411	/* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
1412	if (!pState->fLme && pState->u64Address >= _4G)
1413	return VINF_SUCCESS;
1414
1415	PCX86PDPT pPDPT;
1416	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory pointer table", false, (void const **)&pPDPT);
1417	if (RT_FAILURE(rc))
1418	return rc;
1419
1420	Assert(cMaxDepth > 0);
1421	cMaxDepth--;
1422
1423	uint32_t iFirst, iLast;
1424	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
1425	pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
1426	&iFirst, &iLast);
1427	for (uint32_t i = iFirst; i <= iLast; i++)
1428	{
1429	X86PDPE Pdpe = pPDPT->a[i];
1430	if (Pdpe.n.u1Present)
1431	{
1432	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
1433	if (pState->fLme)
1434	{
1435	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX .. a p ? /
1436	"%016llx 1 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1437	pState->u64Address,
1438	Pdpe.lm.u1Write ? 'W' : 'R',
1439	Pdpe.lm.u1User ? 'U' : 'S',
1440	Pdpe.lm.u1Accessed ? 'A' : '-',
1441	Pdpe.lm.u3Reserved & 1? '?' : '.', /* ignored */
1442	Pdpe.lm.u3Reserved & 4? '!' : '.', /* mbz */
1443	Pdpe.lm.u1WriteThru ? "WT" : "--",
1444	Pdpe.lm.u1CacheDisable? "CD" : "--",
1445	Pdpe.lm.u3Reserved & 2? "!" : "..",/* mbz */
1446	Pdpe.lm.u1NoExecute ? "NX" : "--",
1447	Pdpe.u & RT_BIT(9) ? '1' : '0',
1448	Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1449	Pdpe.u & RT_BIT(11) ? '1' : '0',
1450	Pdpe.u & X86_PDPE_PG_MASK);
1451	if (pState->fDumpPageInfo)
1452	pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
1453	if ((Pdpe.u >> 52) & 0x7ff)
1454	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx", (Pdpe.u >> 52) & 0x7ff);
1455	}
1456	else
1457	{
1458	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX .. a p ? /
1459	"%08llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1460	pState->u64Address,
1461	Pdpe.n.u2Reserved & 1? '!' : '.', /* mbz */
1462	Pdpe.n.u2Reserved & 2? '!' : '.', /* mbz */
1463	Pdpe.n.u4Reserved & 1? '!' : '.', /* mbz */
1464	Pdpe.n.u4Reserved & 2? '!' : '.', /* mbz */
1465	Pdpe.n.u4Reserved & 8? '!' : '.', /* mbz */
1466	Pdpe.n.u1WriteThru ? "WT" : "--",
1467	Pdpe.n.u1CacheDisable? "CD" : "--",
1468	Pdpe.n.u4Reserved & 2? "!" : "..",/* mbz */
1469	Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
1470	Pdpe.u & RT_BIT(9) ? '1' : '0',
1471	Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1472	Pdpe.u & RT_BIT(11) ? '1' : '0',
1473	Pdpe.u & X86_PDPE_PG_MASK);
1474	if (pState->fDumpPageInfo)
1475	pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
1476	if ((Pdpe.u >> 52) & 0xfff)
1477	pState->pHlp->pfnPrintf(pState->pHlp, " 63:52=%03llx!", (Pdpe.u >> 52) & 0xfff);
1478	}
1479	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1480
1481	if (cMaxDepth)
1482	{
1483	int rc2 = pgmR3DumpHierarchyShwPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
1484	if (rc2 < rc && RT_SUCCESS(rc))
1485	rc = rc2;
1486	}
1487	else
1488	pState->cLeaves++;
1489	}
1490	}
1491	return rc;
1492	}
1493
1494
1495	/**
1496	* Dumps a 32-bit shadow page table.
1497	*
1498	* @returns VBox status code (VINF_SUCCESS).
1499	* @param pState The dumper state.
1500	* @param HCPhys The physical address of the table.
1501	* @param cMaxDepth The maximum depth.
1502	*/
1503	static int pgmR3DumpHierarchyShwPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1504	{
1505	PCX86PML4 pPML4;
1506	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page map level 4", false, (void const **)&pPML4);
1507	if (RT_FAILURE(rc))
1508	return rc;
1509
1510	Assert(cMaxDepth);
1511	cMaxDepth--;
1512
1513	/*
1514	* This is a bit tricky as we're working on unsigned addresses while the
1515	* AMD64 spec uses signed tricks.
1516	*/
1517	uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
1518	uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
1519	if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
1520	\|\| pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
1521	{ /* Simple, nothing to adjust */ }
1522	else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
1523	iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
1524	else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
1525	iFirst = X86_PG_AMD64_ENTRIES / 2;
1526	else
1527	iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
1528
1529	for (uint32_t i = iFirst; i <= iLast; i++)
1530	{
1531	X86PML4E Pml4e = pPML4->a[i];
1532	if (Pml4e.n.u1Present)
1533	{
1534	pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
1535	\| (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
1536	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX 4M a p ? /
1537	"%016llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1538	pState->u64Address,
1539	Pml4e.n.u1Write ? 'W' : 'R',
1540	Pml4e.n.u1User ? 'U' : 'S',
1541	Pml4e.n.u1Accessed ? 'A' : '-',
1542	Pml4e.n.u3Reserved & 1? '?' : '.', /* ignored */
1543	Pml4e.n.u3Reserved & 4? '!' : '.', /* mbz */
1544	Pml4e.n.u1WriteThru ? "WT" : "--",
1545	Pml4e.n.u1CacheDisable? "CD" : "--",
1546	Pml4e.n.u3Reserved & 2? "!" : "..",/* mbz */
1547	Pml4e.n.u1NoExecute ? "NX" : "--",
1548	Pml4e.u & RT_BIT(9) ? '1' : '0',
1549	Pml4e.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1550	Pml4e.u & RT_BIT(11) ? '1' : '0',
1551	Pml4e.u & X86_PML4E_PG_MASK);
1552	if (pState->fDumpPageInfo)
1553	pgmR3DumpHierarchyShwTablePageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK);
1554	if ((Pml4e.u >> 52) & 0x7ff)
1555	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pml4e.u >> 52) & 0x7ff);
1556	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1557
1558	if (cMaxDepth)
1559	{
1560	int rc2 = pgmR3DumpHierarchyShwPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
1561	if (rc2 < rc && RT_SUCCESS(rc))
1562	rc = rc2;
1563	}
1564	else
1565	pState->cLeaves++;
1566	}
1567	}
1568	return rc;
1569	}
1570
1571
1572	/**
1573	* Dumps a 32-bit shadow page table.
1574	*
1575	* @returns VBox status code (VINF_SUCCESS).
1576	* @param pState The dumper state.
1577	* @param HCPhys The physical address of the table.
1578	* @param fMapping Set if it's a guest mapping.
1579	*/
1580	static int pgmR3DumpHierarchyShw32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, bool fMapping)
1581	{
1582	PCX86PT pPT;
1583	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", fMapping, (void const **)&pPT);
1584	if (RT_FAILURE(rc))
1585	return rc;
1586
1587	uint32_t iFirst, iLast;
1588	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
1589	for (uint32_t i = iFirst; i <= iLast; i++)
1590	{
1591	X86PTE Pte = pPT->a[i];
1592	if (Pte.n.u1Present)
1593	{
1594	pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
1595	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d /
1596	"%08llx 1 \| P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
1597	pState->u64Address,
1598	Pte.n.u1Write ? 'W' : 'R',
1599	Pte.n.u1User ? 'U' : 'S',
1600	Pte.n.u1Accessed ? 'A' : '-',
1601	Pte.n.u1Dirty ? 'D' : '-',
1602	Pte.n.u1Global ? 'G' : '-',
1603	Pte.n.u1WriteThru ? "WT" : "--",
1604	Pte.n.u1CacheDisable? "CD" : "--",
1605	Pte.n.u1PAT ? "AT" : "--",
1606	Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
1607	Pte.u & RT_BIT(10) ? '1' : '0',
1608	Pte.u & PGM_PTFLAGS_CSAM_VALIDATED ? 'v' : '-',
1609	Pte.u & X86_PDE_PG_MASK);
1610	if (pState->fDumpPageInfo)
1611	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
1612	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1613	}
1614	}
1615	return VINF_SUCCESS;
1616	}
1617
1618
1619	/**
1620	* Dumps a 32-bit shadow page directory and page tables.
1621	*
1622	* @returns VBox status code (VINF_SUCCESS).
1623	* @param pState The dumper state.
1624	* @param HCPhys The physical address of the table.
1625	* @param cMaxDepth The maximum depth.
1626	*/
1627	static int pgmR3DumpHierarchyShw32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1628	{
1629	if (pState->u64Address >= _4G)
1630	return VINF_SUCCESS;
1631
1632	PCX86PD pPD;
1633	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", false, (void const **)&pPD);
1634	if (RT_FAILURE(rc))
1635	return rc;
1636
1637	Assert(cMaxDepth > 0);
1638	cMaxDepth--;
1639
1640	uint32_t iFirst, iLast;
1641	pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
1642	for (uint32_t i = iFirst; i <= iLast; i++)
1643	{
1644	X86PDE Pde = pPD->a[i];
1645	if (Pde.n.u1Present)
1646	{
1647	pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
1648	if (Pde.b.u1Size && pState->fPse)
1649	{
1650	uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
1651	\| (Pde.u & X86_PDE4M_PG_MASK);
1652	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
1653	"%08llx 0 \| P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
1654	pState->u64Address,
1655	Pde.b.u1Write ? 'W' : 'R',
1656	Pde.b.u1User ? 'U' : 'S',
1657	Pde.b.u1Accessed ? 'A' : '-',
1658	Pde.b.u1Dirty ? 'D' : '-',
1659	Pde.b.u1Global ? 'G' : '-',
1660	Pde.b.u1WriteThru ? "WT" : "--",
1661	Pde.b.u1CacheDisable? "CD" : "--",
1662	Pde.b.u1PAT ? "AT" : "--",
1663	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1664	Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1665	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1666	u64Phys);
1667	if (pState->fDumpPageInfo)
1668	pgmR3DumpHierarchyShwGuestPageInfo(pState, u64Phys, _4M);
1669	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1670	pState->cLeaves++;
1671	}
1672	else
1673	{
1674	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
1675	"%08llx 0 \| P %c %c %c %c %c %s %s .. .. 4K %c%c%c %08x",
1676	pState->u64Address,
1677	Pde.n.u1Write ? 'W' : 'R',
1678	Pde.n.u1User ? 'U' : 'S',
1679	Pde.n.u1Accessed ? 'A' : '-',
1680	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
1681	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
1682	Pde.n.u1WriteThru ? "WT" : "--",
1683	Pde.n.u1CacheDisable? "CD" : "--",
1684	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1685	Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1686	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1687	Pde.u & X86_PDE_PG_MASK);
1688	if (pState->fDumpPageInfo)
1689	pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PG_MASK);
1690	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1691
1692	if (cMaxDepth)
1693	{
1694	int rc2 = pgmR3DumpHierarchyShw32BitPT(pState, Pde.u & X86_PDE_PG_MASK, !!(Pde.u & PGM_PDFLAGS_MAPPING));
1695	if (rc2 < rc && RT_SUCCESS(rc))
1696	rc = rc2;
1697	}
1698	else
1699	pState->cLeaves++;
1700	}
1701	}
1702	}
1703
1704	return rc;
1705	}
1706
1707
1708	/**
1709	* Internal worker that initiates the actual dump.
1710	*
1711	* @returns VBox status code.
1712	* @param pState The dumper state.
1713	* @param cr3 The CR3 value.
1714	* @param cMaxDepth The max depth.
1715	*/
1716	static int pgmR3DumpHierarchyShwDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
1717	{
1718	int rc;
1719	unsigned const cch = pState->cchAddress;
1720	uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK
1721	: pState->fLme ? X86_CR3_AMD64_PAGE_MASK
1722	: pState->fPae ? X86_CR3_PAE_PAGE_MASK
1723	: X86_CR3_PAGE_MASK;
1724	if (pState->fPrintCr3)
1725	{
1726	const char * const pszMode = pState->fEpt ? "Extended Page Tables"
1727	: pState->fLme ? "Long Mode"
1728	: pState->fPae ? "PAE Mode"
1729	: pState->fPse ? "32-bit w/ PSE"
1730	: "32-bit";
1731	pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
1732	if (pState->fDumpPageInfo)
1733	pgmR3DumpHierarchyShwTablePageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK);
1734	pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
1735	pszMode,
1736	pState->fNp ? " + Nested Paging" : "",
1737	pState->fNxe ? " + NX" : "");
1738	}
1739
1740
1741	if (pState->fEpt)
1742	{
1743	if (pState->fPrintHeader)
1744	pState->pHlp->pfnPrintf(pState->pHlp,
1745	"%-*s R - Readable\n"
1746	"%-*s \| W - Writeable\n"
1747	"%-*s \| \| X - Executable\n"
1748	"%-*s \| \| \| EMT - EPT memory type\n"
1749	"%-*s \| \| \| \| PAT - Ignored PAT?\n"
1750	"%-*s \| \| \| \| \| AVL1 - 4 available bits\n"
1751	"%-*s \| \| \| \| \| \| AVL2 - 12 available bits\n"
1752	"%-*s Level \| \| \| \| \| \| \| page \n"
1753	/* xxxx n **** R W X EMT PAT AVL1 AVL2 xxxxxxxxxxxxx
1754	R W X 7 0 f fff 0123456701234567 */
1755	,
1756	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
1757
1758	pState->pHlp->pfnPrintf(pState->pHlp, "EPT dumping is not yet implemented, sorry.\n");
1759	/** @todo implemented EPT dumping. */
1760	rc = VERR_NOT_IMPLEMENTED;
1761	}
1762	else
1763	{
1764	if (pState->fPrintHeader)
1765	pState->pHlp->pfnPrintf(pState->pHlp,
1766	"%-*s P - Present\n"
1767	"%-*s \| R/W - Read (0) / Write (1)\n"
1768	"%-*s \| \| U/S - User (1) / Supervisor (0)\n"
1769	"%-*s \| \| \| A - Accessed\n"
1770	"%-*s \| \| \| \| D - Dirty\n"
1771	"%-*s \| \| \| \| \| G - Global\n"
1772	"%-*s \| \| \| \| \| \| WT - Write thru\n"
1773	"%-*s \| \| \| \| \| \| \| CD - Cache disable\n"
1774	"%-*s \| \| \| \| \| \| \| \| AT - Attribute table (PAT)\n"
1775	"%-*s \| \| \| \| \| \| \| \| \| NX - No execute (K8)\n"
1776	"%-*s \| \| \| \| \| \| \| \| \| \| 4K/4M/2M - Page size.\n"
1777	"%-*s \| \| \| \| \| \| \| \| \| \| \| AVL - a=allocated; m=mapping; d=track dirty;\n"
1778	"%-*s \| \| \| \| \| \| \| \| \| \| \| \| p=permanent; v=validated;\n"
1779	"%-*s Level \| \| \| \| \| \| \| \| \| \| \| \| Page\n"
1780	/* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
1781	- W U - - - -- -- -- -- -- 010 */
1782	,
1783	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
1784	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
1785	if (pState->fLme)
1786	rc = pgmR3DumpHierarchyShwPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
1787	else if (pState->fPae)
1788	rc = pgmR3DumpHierarchyShwPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
1789	else
1790	rc = pgmR3DumpHierarchyShw32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
1791	}
1792
1793	if (!pState->cLeaves)
1794	pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
1795	return rc;
1796	}
1797
1798
1799	/**
1800	* dbgfR3PagingDumpEx worker.
1801	*
1802	* @returns VBox status code.
1803	* @param pVM The cross context VM structure.
1804	* @param cr3 The CR3 register value.
1805	* @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
1806	* @param u64FirstAddr The start address.
1807	* @param u64LastAddr The address to stop after.
1808	* @param cMaxDepth The max depth.
1809	* @param pHlp The output callbacks. Defaults to log if NULL.
1810	*
1811	* @internal
1812	*/
1813	VMMR3_INT_DECL(int) PGMR3DumpHierarchyShw(PVM pVM, uint64_t cr3, uint32_t fFlags, uint64_t u64FirstAddr, uint64_t u64LastAddr,
1814	uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
1815	{
1816	/* Minimal validation as we're only supposed to service DBGF. */
1817	AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
1818	AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE \| DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
1819	AssertReturn(fFlags & DBGFPGDMP_FLAGS_SHADOW, VERR_INVALID_PARAMETER);
1820
1821	PGMR3DUMPHIERARCHYSTATE State;
1822	pgmR3DumpHierarchyInitState(&State, pVM, fFlags, u64FirstAddr, u64LastAddr, pHlp);
1823	return pgmR3DumpHierarchyShwDoIt(&State, cr3, cMaxDepth);
1824	}
1825
1826
1827	/**
1828	* Dumps a page table hierarchy use only physical addresses and cr4/lm flags.
1829	*
1830	* @returns VBox status code (VINF_SUCCESS).
1831	* @param pVM The cross context VM structure.
1832	* @param cr3 The root of the hierarchy.
1833	* @param cr4 The cr4, only PAE and PSE is currently used.
1834	* @param fLongMode Set if long mode, false if not long mode.
1835	* @param cMaxDepth Number of levels to dump.
1836	* @param pHlp Pointer to the output functions.
1837	*
1838	* @deprecated Use DBGFR3PagingDumpEx.
1839	*/
1840	VMMR3DECL(int) PGMR3DumpHierarchyHC(PVM pVM, uint64_t cr3, uint64_t cr4, bool fLongMode, unsigned cMaxDepth, PCDBGFINFOHLP pHlp)
1841	{
1842	if (!cMaxDepth)
1843	return VINF_SUCCESS;
1844
1845	PVMCPU pVCpu = VMMGetCpu(pVM);
1846	if (!pVCpu)
1847	pVCpu = pVM->apCpusR3[0];
1848
1849	uint32_t fFlags = DBGFPGDMP_FLAGS_HEADER \| DBGFPGDMP_FLAGS_PRINT_CR3 \| DBGFPGDMP_FLAGS_PAGE_INFO \| DBGFPGDMP_FLAGS_SHADOW;
1850	fFlags \|= cr4 & (X86_CR4_PAE \| X86_CR4_PSE);
1851	if (fLongMode)
1852	fFlags \|= DBGFPGDMP_FLAGS_LME;
1853
1854	return DBGFR3PagingDumpEx(pVM->pUVM, pVCpu->idCpu, fFlags, cr3, 0, fLongMode ? UINT64_MAX : UINT32_MAX, cMaxDepth, pHlp);
1855	}
1856
1857
1858	/**
1859	* Maps the guest page.
1860	*
1861	* @returns VBox status code.
1862	* @param pState The dumper state.
1863	* @param GCPhys The physical address of the guest page.
1864	* @param pszDesc The description.
1865	* @param ppv Where to return the pointer.
1866	* @param pLock Where to return the mapping lock. Hand this to
1867	* PGMPhysReleasePageMappingLock when done.
1868	*/
1869	static int pgmR3DumpHierarchyGstMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, const char *pszDesc,
1870	void const **ppv, PPGMPAGEMAPLOCK pLock)
1871	{
1872	int rc = PGMPhysGCPhys2CCPtrReadOnly(pState->pVM, GCPhys, ppv, pLock);
1873	if (RT_FAILURE(rc))
1874	{
1875	pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! Failed to map %s at GCPhys=%RGp: %Rrc!\n",
1876	pState->cchAddress, pState->u64Address, pszDesc, GCPhys, rc);
1877	return rc;
1878	}
1879	return VINF_SUCCESS;
1880	}
1881
1882
1883	/**
1884	* Figures out which guest page this is and dumps a summary.
1885	*
1886	* @param pState The dumper state.
1887	* @param GCPhys The page address.
1888	* @param cbPage The page size.
1889	*/
1890	static void pgmR3DumpHierarchyGstPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, uint32_t cbPage)
1891	{
1892	char szPage[80];
1893	pgmLock(pState->pVM);
1894	PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
1895	if (pPage)
1896	RTStrPrintf(szPage, sizeof(szPage), " %R[pgmpage]", pPage);
1897	else
1898	strcpy(szPage, " not found");
1899	pgmUnlock(pState->pVM);
1900	pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
1901	NOREF(cbPage);
1902	}
1903
1904
1905	/**
1906	* Checks the entry for reserved bits.
1907	*
1908	* @param pState The dumper state.
1909	* @param u64Entry The entry to check.
1910	*/
1911	static void pgmR3DumpHierarchyGstCheckReservedHighBits(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t u64Entry)
1912	{
1913	uint32_t uRsvd = (u64Entry & pState->u64HighReservedBits) >> 52;
1914	if (uRsvd)
1915	pState->pHlp->pfnPrintf(pState->pHlp, " %u:52=%03x%s",
1916	pState->uLastRsvdBit, uRsvd, pState->fLme ? "" : "!");
1917	/** @todo check the valid physical bits as well. */
1918	}
1919
1920
1921	/**
1922	* Dumps a PAE shadow page table.
1923	*
1924	* @returns VBox status code (VINF_SUCCESS).
1925	* @param pState The dumper state.
1926	* @param GCPhys The page table address.
1927	*/
1928	static int pgmR3DumpHierarchyGstPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys)
1929	{
1930	PCX86PTPAE pPT;
1931	PGMPAGEMAPLOCK Lock;
1932	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
1933	if (RT_FAILURE(rc))
1934	return rc;
1935
1936	uint32_t iFirst, iLast;
1937	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1938	for (uint32_t i = iFirst; i <= iLast; i++)
1939	{
1940	X86PTEPAE Pte = pPT->a[i];
1941	if (Pte.n.u1Present)
1942	{
1943	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
1944	pState->pHlp->pfnPrintf(pState->pHlp,
1945	pState->fLme /P R S A D G WT CD AT NX 4M a p ? /
1946	? "%016llx 3 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
1947	: "%08llx 2 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
1948	pState->u64Address,
1949	Pte.n.u1Write ? 'W' : 'R',
1950	Pte.n.u1User ? 'U' : 'S',
1951	Pte.n.u1Accessed ? 'A' : '-',
1952	Pte.n.u1Dirty ? 'D' : '-',
1953	Pte.n.u1Global ? 'G' : '-',
1954	Pte.n.u1WriteThru ? "WT" : "--",
1955	Pte.n.u1CacheDisable? "CD" : "--",
1956	Pte.n.u1PAT ? "AT" : "--",
1957	Pte.n.u1NoExecute ? "NX" : "--",
1958	Pte.u & RT_BIT(9) ? '1' : '0',
1959	Pte.u & RT_BIT(10) ? '1' : '0',
1960	Pte.u & RT_BIT(11) ? '1' : '0',
1961	Pte.u & X86_PTE_PAE_PG_MASK);
1962	if (pState->fDumpPageInfo)
1963	pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
1964	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pte.u);
1965	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1966	pState->cLeaves++;
1967	}
1968	}
1969
1970	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
1971	return VINF_SUCCESS;
1972	}
1973
1974
1975	/**
1976	* Dumps a PAE shadow page directory table.
1977	*
1978	* @returns VBox status code (VINF_SUCCESS).
1979	* @param pState The dumper state.
1980	* @param GCPhys The physical address of the table.
1981	* @param cMaxDepth The maximum depth.
1982	*/
1983	static int pgmR3DumpHierarchyGstPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
1984	{
1985	PCX86PDPAE pPD;
1986	PGMPAGEMAPLOCK Lock;
1987	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
1988	if (RT_FAILURE(rc))
1989	return rc;
1990
1991	Assert(cMaxDepth > 0);
1992	cMaxDepth--;
1993
1994	uint32_t iFirst, iLast;
1995	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1996	for (uint32_t i = iFirst; i <= iLast; i++)
1997	{
1998	X86PDEPAE Pde = pPD->a[i];
1999	if (Pde.n.u1Present)
2000	{
2001	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
2002	if (Pde.b.u1Size)
2003	{
2004	pState->pHlp->pfnPrintf(pState->pHlp,
2005	pState->fLme /P R S A D G WT CD AT NX 2M a p ? phys/
2006	? "%016llx 2 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
2007	: "%08llx 1 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
2008	pState->u64Address,
2009	Pde.b.u1Write ? 'W' : 'R',
2010	Pde.b.u1User ? 'U' : 'S',
2011	Pde.b.u1Accessed ? 'A' : '-',
2012	Pde.b.u1Dirty ? 'D' : '-',
2013	Pde.b.u1Global ? 'G' : '-',
2014	Pde.b.u1WriteThru ? "WT" : "--",
2015	Pde.b.u1CacheDisable ? "CD" : "--",
2016	Pde.b.u1PAT ? "AT" : "--",
2017	Pde.b.u1NoExecute ? "NX" : "--",
2018	Pde.u & RT_BIT_64(9) ? '1' : '0',
2019	Pde.u & RT_BIT_64(10) ? '1' : '0',
2020	Pde.u & RT_BIT_64(11) ? '1' : '0',
2021	Pde.u & X86_PDE2M_PAE_PG_MASK);
2022	if (pState->fDumpPageInfo)
2023	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
2024	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
2025	if ((Pde.u >> 13) & 0xff)
2026	pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
2027	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2028
2029	pState->cLeaves++;
2030	}
2031	else
2032	{
2033	pState->pHlp->pfnPrintf(pState->pHlp,
2034	pState->fLme /P R S A D G WT CD AT NX 4M a p ? phys /
2035	? "%016llx 2 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
2036	: "%08llx 1 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
2037	pState->u64Address,
2038	Pde.n.u1Write ? 'W' : 'R',
2039	Pde.n.u1User ? 'U' : 'S',
2040	Pde.n.u1Accessed ? 'A' : '-',
2041	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
2042	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
2043	Pde.n.u1WriteThru ? "WT" : "--",
2044	Pde.n.u1CacheDisable ? "CD" : "--",
2045	Pde.n.u1NoExecute ? "NX" : "--",
2046	Pde.u & RT_BIT_64(9) ? '1' : '0',
2047	Pde.u & RT_BIT_64(10) ? '1' : '0',
2048	Pde.u & RT_BIT_64(11) ? '1' : '0',
2049	Pde.u & X86_PDE_PAE_PG_MASK);
2050	if (pState->fDumpPageInfo)
2051	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK, _4K);
2052	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
2053	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2054
2055	if (cMaxDepth)
2056	{
2057	int rc2 = pgmR3DumpHierarchyGstPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK);
2058	if (rc2 < rc && RT_SUCCESS(rc))
2059	rc = rc2;
2060	}
2061	else
2062	pState->cLeaves++;
2063	}
2064	}
2065	}
2066
2067	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2068	return rc;
2069	}
2070
2071
2072	/**
2073	* Dumps a PAE shadow page directory pointer table.
2074	*
2075	* @returns VBox status code (VINF_SUCCESS).
2076	* @param pState The dumper state.
2077	* @param GCPhys The physical address of the table.
2078	* @param cMaxDepth The maximum depth.
2079	*/
2080	static int pgmR3DumpHierarchyGstPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
2081	{
2082	/* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
2083	if (!pState->fLme && pState->u64Address >= _4G)
2084	return VINF_SUCCESS;
2085
2086	PCX86PDPT pPDPT;
2087	PGMPAGEMAPLOCK Lock;
2088	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory pointer table", (void const **)&pPDPT, &Lock);
2089	if (RT_FAILURE(rc))
2090	return rc;
2091
2092	Assert(cMaxDepth > 0);
2093	cMaxDepth--;
2094
2095	uint32_t iFirst, iLast;
2096	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
2097	pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
2098	&iFirst, &iLast);
2099	for (uint32_t i = iFirst; i <= iLast; i++)
2100	{
2101	X86PDPE Pdpe = pPDPT->a[i];
2102	if (Pdpe.n.u1Present)
2103	{
2104	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
2105	if (pState->fLme)
2106	{
2107	/** @todo Do 1G pages. */
2108	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX .. a p ? /
2109	"%016llx 1 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2110	pState->u64Address,
2111	Pdpe.lm.u1Write ? 'W' : 'R',
2112	Pdpe.lm.u1User ? 'U' : 'S',
2113	Pdpe.lm.u1Accessed ? 'A' : '-',
2114	Pdpe.lm.u3Reserved & 1 ? '?' : '.', /* ignored */
2115	Pdpe.lm.u3Reserved & 4 ? '!' : '.', /* mbz */
2116	Pdpe.lm.u1WriteThru ? "WT" : "--",
2117	Pdpe.lm.u1CacheDisable ? "CD" : "--",
2118	Pdpe.lm.u3Reserved & 2 ? "!" : "..",/* mbz */
2119	Pdpe.lm.u1NoExecute ? "NX" : "--",
2120	Pdpe.u & RT_BIT_64(9) ? '1' : '0',
2121	Pdpe.u & RT_BIT_64(10) ? '1' : '0',
2122	Pdpe.u & RT_BIT_64(11) ? '1' : '0',
2123	Pdpe.u & X86_PDPE_PG_MASK);
2124	if (pState->fDumpPageInfo)
2125	pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
2126	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
2127	}
2128	else
2129	{
2130	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX .. a p ? /
2131	"%08llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2132	pState->u64Address,
2133	Pdpe.n.u2Reserved & 1 ? '!' : '.', /* mbz */
2134	Pdpe.n.u2Reserved & 2 ? '!' : '.', /* mbz */
2135	Pdpe.n.u4Reserved & 1 ? '!' : '.', /* mbz */
2136	Pdpe.n.u4Reserved & 2 ? '!' : '.', /* mbz */
2137	Pdpe.n.u4Reserved & 8 ? '!' : '.', /* mbz */
2138	Pdpe.n.u1WriteThru ? "WT" : "--",
2139	Pdpe.n.u1CacheDisable ? "CD" : "--",
2140	Pdpe.n.u4Reserved & 2 ? "!" : "..", /* mbz */
2141	Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
2142	Pdpe.u & RT_BIT_64(9) ? '1' : '0',
2143	Pdpe.u & RT_BIT_64(10) ? '1' : '0',
2144	Pdpe.u & RT_BIT_64(11) ? '1' : '0',
2145	Pdpe.u & X86_PDPE_PG_MASK);
2146	if (pState->fDumpPageInfo)
2147	pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
2148	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
2149	}
2150	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2151
2152	if (cMaxDepth)
2153	{
2154	int rc2 = pgmR3DumpHierarchyGstPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
2155	if (rc2 < rc && RT_SUCCESS(rc))
2156	rc = rc2;
2157	}
2158	else
2159	pState->cLeaves++;
2160	}
2161	}
2162
2163	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2164	return rc;
2165	}
2166
2167
2168	/**
2169	* Dumps a 32-bit shadow page table.
2170	*
2171	* @returns VBox status code (VINF_SUCCESS).
2172	* @param pState The dumper state.
2173	* @param GCPhys The physical address of the table.
2174	* @param cMaxDepth The maximum depth.
2175	*/
2176	static int pgmR3DumpHierarchyGstPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
2177	{
2178	PCX86PML4 pPML4;
2179	PGMPAGEMAPLOCK Lock;
2180	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page map level 4", (void const **)&pPML4, &Lock);
2181	if (RT_FAILURE(rc))
2182	return rc;
2183
2184	Assert(cMaxDepth);
2185	cMaxDepth--;
2186
2187	/*
2188	* This is a bit tricky as we're working on unsigned addresses while the
2189	* AMD64 spec uses signed tricks.
2190	*/
2191	uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
2192	uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
2193	if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
2194	\|\| pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
2195	{ /* Simple, nothing to adjust */ }
2196	else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
2197	iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
2198	else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
2199	iFirst = X86_PG_AMD64_ENTRIES / 2;
2200	else
2201	iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
2202
2203	for (uint32_t i = iFirst; i <= iLast; i++)
2204	{
2205	X86PML4E Pml4e = pPML4->a[i];
2206	if (Pml4e.n.u1Present)
2207	{
2208	pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
2209	\| (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
2210	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX 4M a p ? /
2211	"%016llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2212	pState->u64Address,
2213	Pml4e.n.u1Write ? 'W' : 'R',
2214	Pml4e.n.u1User ? 'U' : 'S',
2215	Pml4e.n.u1Accessed ? 'A' : '-',
2216	Pml4e.n.u3Reserved & 1 ? '?' : '.', /* ignored */
2217	Pml4e.n.u3Reserved & 4 ? '!' : '.', /* mbz */
2218	Pml4e.n.u1WriteThru ? "WT" : "--",
2219	Pml4e.n.u1CacheDisable ? "CD" : "--",
2220	Pml4e.n.u3Reserved & 2 ? "!" : "..",/* mbz */
2221	Pml4e.n.u1NoExecute ? "NX" : "--",
2222	Pml4e.u & RT_BIT_64(9) ? '1' : '0',
2223	Pml4e.u & RT_BIT_64(10) ? '1' : '0',
2224	Pml4e.u & RT_BIT_64(11) ? '1' : '0',
2225	Pml4e.u & X86_PML4E_PG_MASK);
2226	if (pState->fDumpPageInfo)
2227	pgmR3DumpHierarchyGstPageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK, _4K);
2228	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pml4e.u);
2229	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2230
2231	if (cMaxDepth)
2232	{
2233	int rc2 = pgmR3DumpHierarchyGstPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
2234	if (rc2 < rc && RT_SUCCESS(rc))
2235	rc = rc2;
2236	}
2237	else
2238	pState->cLeaves++;
2239	}
2240	}
2241
2242	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2243	return rc;
2244	}
2245
2246
2247	/**
2248	* Dumps a 32-bit shadow page table.
2249	*
2250	* @returns VBox status code (VINF_SUCCESS).
2251	* @param pState The dumper state.
2252	* @param GCPhys The physical address of the table.
2253	*/
2254	static int pgmR3DumpHierarchyGst32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys)
2255	{
2256	PCX86PT pPT;
2257	PGMPAGEMAPLOCK Lock;
2258	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
2259	if (RT_FAILURE(rc))
2260	return rc;
2261
2262	uint32_t iFirst, iLast;
2263	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
2264	for (uint32_t i = iFirst; i <= iLast; i++)
2265	{
2266	X86PTE Pte = pPT->a[i];
2267	if (Pte.n.u1Present)
2268	{
2269	pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
2270	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d /
2271	"%08llx 1 \| P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
2272	pState->u64Address,
2273	Pte.n.u1Write ? 'W' : 'R',
2274	Pte.n.u1User ? 'U' : 'S',
2275	Pte.n.u1Accessed ? 'A' : '-',
2276	Pte.n.u1Dirty ? 'D' : '-',
2277	Pte.n.u1Global ? 'G' : '-',
2278	Pte.n.u1WriteThru ? "WT" : "--",
2279	Pte.n.u1CacheDisable ? "CD" : "--",
2280	Pte.n.u1PAT ? "AT" : "--",
2281	Pte.u & RT_BIT_32(9) ? '1' : '0',
2282	Pte.u & RT_BIT_32(10) ? '1' : '0',
2283	Pte.u & RT_BIT_32(11) ? '1' : '0',
2284	Pte.u & X86_PDE_PG_MASK);
2285	if (pState->fDumpPageInfo)
2286	pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
2287	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2288	}
2289	}
2290
2291	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2292	return VINF_SUCCESS;
2293	}
2294
2295
2296	/**
2297	* Dumps a 32-bit shadow page directory and page tables.
2298	*
2299	* @returns VBox status code (VINF_SUCCESS).
2300	* @param pState The dumper state.
2301	* @param GCPhys The physical address of the table.
2302	* @param cMaxDepth The maximum depth.
2303	*/
2304	static int pgmR3DumpHierarchyGst32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
2305	{
2306	if (pState->u64Address >= _4G)
2307	return VINF_SUCCESS;
2308
2309	PCX86PD pPD;
2310	PGMPAGEMAPLOCK Lock;
2311	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
2312	if (RT_FAILURE(rc))
2313	return rc;
2314
2315	Assert(cMaxDepth > 0);
2316	cMaxDepth--;
2317
2318	uint32_t iFirst, iLast;
2319	pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
2320	for (uint32_t i = iFirst; i <= iLast; i++)
2321	{
2322	X86PDE Pde = pPD->a[i];
2323	if (Pde.n.u1Present)
2324	{
2325	pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
2326	if (Pde.b.u1Size && pState->fPse)
2327	{
2328	uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
2329	\| (Pde.u & X86_PDE4M_PG_MASK);
2330	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
2331	"%08llx 0 \| P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
2332	pState->u64Address,
2333	Pde.b.u1Write ? 'W' : 'R',
2334	Pde.b.u1User ? 'U' : 'S',
2335	Pde.b.u1Accessed ? 'A' : '-',
2336	Pde.b.u1Dirty ? 'D' : '-',
2337	Pde.b.u1Global ? 'G' : '-',
2338	Pde.b.u1WriteThru ? "WT" : "--",
2339	Pde.b.u1CacheDisable ? "CD" : "--",
2340	Pde.b.u1PAT ? "AT" : "--",
2341	Pde.u & RT_BIT_32(9) ? '1' : '0',
2342	Pde.u & RT_BIT_32(10) ? '1' : '0',
2343	Pde.u & RT_BIT_32(11) ? '1' : '0',
2344	u64Phys);
2345	if (pState->fDumpPageInfo)
2346	pgmR3DumpHierarchyGstPageInfo(pState, u64Phys, _4M);
2347	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2348	pState->cLeaves++;
2349	}
2350	else
2351	{
2352	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
2353	"%08llx 0 \| P %c %c %c %c %c %s %s .. .. .. %c%c%c %08x",
2354	pState->u64Address,
2355	Pde.n.u1Write ? 'W' : 'R',
2356	Pde.n.u1User ? 'U' : 'S',
2357	Pde.n.u1Accessed ? 'A' : '-',
2358	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
2359	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
2360	Pde.n.u1WriteThru ? "WT" : "--",
2361	Pde.n.u1CacheDisable ? "CD" : "--",
2362	Pde.u & RT_BIT_32(9) ? '1' : '0',
2363	Pde.u & RT_BIT_32(10) ? '1' : '0',
2364	Pde.u & RT_BIT_32(11) ? '1' : '0',
2365	Pde.u & X86_PDE_PG_MASK);
2366	if (pState->fDumpPageInfo)
2367	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PG_MASK, _4K);
2368	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2369
2370	if (cMaxDepth)
2371	{
2372	int rc2 = pgmR3DumpHierarchyGst32BitPT(pState, Pde.u & X86_PDE_PG_MASK);
2373	if (rc2 < rc && RT_SUCCESS(rc))
2374	rc = rc2;
2375	}
2376	else
2377	pState->cLeaves++;
2378	}
2379	}
2380	}
2381
2382	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2383	return rc;
2384	}
2385
2386
2387	/**
2388	* Internal worker that initiates the actual dump.
2389	*
2390	* @returns VBox status code.
2391	* @param pState The dumper state.
2392	* @param cr3 The CR3 value.
2393	* @param cMaxDepth The max depth.
2394	*/
2395	static int pgmR3DumpHierarchyGstDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
2396	{
2397	int rc;
2398	unsigned const cch = pState->cchAddress;
2399	uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK
2400	: pState->fLme ? X86_CR3_AMD64_PAGE_MASK
2401	: pState->fPae ? X86_CR3_PAE_PAGE_MASK
2402	: X86_CR3_PAGE_MASK;
2403	if (pState->fPrintCr3)
2404	{
2405	const char * const pszMode = pState->fEpt ? "Extended Page Tables"
2406	: pState->fLme ? "Long Mode"
2407	: pState->fPae ? "PAE Mode"
2408	: pState->fPse ? "32-bit w/ PSE"
2409	: "32-bit";
2410	pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
2411	if (pState->fDumpPageInfo)
2412	pgmR3DumpHierarchyGstPageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK, _4K);
2413	pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
2414	pszMode,
2415	pState->fNp ? " + Nested Paging" : "",
2416	pState->fNxe ? " + NX" : "");
2417	}
2418
2419
2420	if (pState->fEpt)
2421	{
2422	if (pState->fPrintHeader)
2423	pState->pHlp->pfnPrintf(pState->pHlp,
2424	"%-*s R - Readable\n"
2425	"%-*s \| W - Writeable\n"
2426	"%-*s \| \| X - Executable\n"
2427	"%-*s \| \| \| EMT - EPT memory type\n"
2428	"%-*s \| \| \| \| PAT - Ignored PAT?\n"
2429	"%-*s \| \| \| \| \| AVL1 - 4 available bits\n"
2430	"%-*s \| \| \| \| \| \| AVL2 - 12 available bits\n"
2431	"%-*s Level \| \| \| \| \| \| \| page \n"
2432	/* xxxx n **** R W X EMT PAT AVL1 AVL2 xxxxxxxxxxxxx
2433	R W X 7 0 f fff 0123456701234567 */
2434	,
2435	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
2436
2437	pState->pHlp->pfnPrintf(pState->pHlp, "EPT dumping is not yet implemented, sorry.\n");
2438	/** @todo implemented EPT dumping. */
2439	rc = VERR_NOT_IMPLEMENTED;
2440	}
2441	else
2442	{
2443	if (pState->fPrintHeader)
2444	pState->pHlp->pfnPrintf(pState->pHlp,
2445	"%-*s P - Present\n"
2446	"%-*s \| R/W - Read (0) / Write (1)\n"
2447	"%-*s \| \| U/S - User (1) / Supervisor (0)\n"
2448	"%-*s \| \| \| A - Accessed\n"
2449	"%-*s \| \| \| \| D - Dirty\n"
2450	"%-*s \| \| \| \| \| G - Global\n"
2451	"%-*s \| \| \| \| \| \| WT - Write thru\n"
2452	"%-*s \| \| \| \| \| \| \| CD - Cache disable\n"
2453	"%-*s \| \| \| \| \| \| \| \| AT - Attribute table (PAT)\n"
2454	"%-*s \| \| \| \| \| \| \| \| \| NX - No execute (K8)\n"
2455	"%-*s \| \| \| \| \| \| \| \| \| \| 4K/4M/2M - Page size.\n"
2456	"%-*s \| \| \| \| \| \| \| \| \| \| \| AVL - 3 available bits.\n"
2457	"%-*s Level \| \| \| \| \| \| \| \| \| \| \| \| Page\n"
2458	/* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
2459	- W U - - - -- -- -- -- -- 010 */
2460	,
2461	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
2462	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
2463	if (pState->fLme)
2464	rc = pgmR3DumpHierarchyGstPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
2465	else if (pState->fPae)
2466	rc = pgmR3DumpHierarchyGstPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
2467	else
2468	rc = pgmR3DumpHierarchyGst32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
2469	}
2470
2471	if (!pState->cLeaves)
2472	pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
2473	return rc;
2474	}
2475
2476
2477	/**
2478	* dbgfR3PagingDumpEx worker.
2479	*
2480	* @returns VBox status code.
2481	* @param pVM The cross context VM structure.
2482	* @param cr3 The CR3 register value.
2483	* @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
2484	* @param FirstAddr The start address.
2485	* @param LastAddr The address to stop after.
2486	* @param cMaxDepth The max depth.
2487	* @param pHlp The output callbacks. Defaults to log if NULL.
2488	*
2489	* @internal
2490	*/
2491	VMMR3_INT_DECL(int) PGMR3DumpHierarchyGst(PVM pVM, uint64_t cr3, uint32_t fFlags, RTGCPTR FirstAddr, RTGCPTR LastAddr,
2492	uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
2493	{
2494	/* Minimal validation as we're only supposed to service DBGF. */
2495	AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
2496	AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE \| DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
2497	AssertReturn(fFlags & DBGFPGDMP_FLAGS_GUEST, VERR_INVALID_PARAMETER);
2498
2499	PGMR3DUMPHIERARCHYSTATE State;
2500	pgmR3DumpHierarchyInitState(&State, pVM, fFlags, FirstAddr, LastAddr, pHlp);
2501	return pgmR3DumpHierarchyGstDoIt(&State, cr3, cMaxDepth);
2502	}
2503
2504
2505	/**
2506	* For aiding with reset problems and similar.
2507	*
2508	* @param pVM The cross context VM handle.
2509	*/
2510	void pgmLogState(PVM pVM)
2511	{
2512	#if 0
2513	RTLogRelPrintf("\npgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n");
2514
2515	/*
2516	* Per CPU stuff.
2517	*/
2518	for (VMCPUID iCpu = 0; iCpu < pVM->cCpus; iCpu++)
2519	{
2520	PPGMCPU pPgmCpu = &pVM->aCpus[iCpu].pgm.s;
2521	RTLogRelPrintf("pgmLogState: CPU #%u\n", iCpu);
2522	# define LOG_PGMCPU_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgmCpu->aMember)
2523	LOG_PGMCPU_MEMBER("#RX32", offVM);
2524	LOG_PGMCPU_MEMBER("#RX32", offVCpu);
2525	LOG_PGMCPU_MEMBER("#RX32", offPGM);
2526	LOG_PGMCPU_MEMBER("RGp", GCPhysA20Mask);
2527	LOG_PGMCPU_MEMBER("RTbool", fA20Enabled);
2528	LOG_PGMCPU_MEMBER("RTbool", fNoExecuteEnabled);
2529	LOG_PGMCPU_MEMBER("#RX32", fSyncFlags);
2530	LOG_PGMCPU_MEMBER("d", enmShadowMode);
2531	LOG_PGMCPU_MEMBER("d", enmGuestMode);
2532	LOG_PGMCPU_MEMBER("RGp", GCPhysCR3);
2533
2534	LOG_PGMCPU_MEMBER("p", pGst32BitPdR3);
2535	# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2536	LOG_PGMCPU_MEMBER("p", pGst32BitPdR0);
2537	# endif
2538	LOG_PGMCPU_MEMBER("RRv", pGst32BitPdRC);
2539	LOG_PGMCPU_MEMBER("#RX32", fGst32BitMbzBigPdeMask);
2540	LOG_PGMCPU_MEMBER("RTbool", fGst32BitPageSizeExtension);
2541
2542	LOG_PGMCPU_MEMBER("p", pGstPaePdptR3);
2543	# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2544	LOG_PGMCPU_MEMBER("p", pGstPaePdptR0);
2545	# endif
2546	LOG_PGMCPU_MEMBER("RRv", pGstPaePdptRC);
2547	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[0]);
2548	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[1]);
2549	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[2]);
2550	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[3]);
2551	# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2552	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[0]);
2553	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[1]);
2554	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[2]);
2555	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[3]);
2556	# endif
2557	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[0]);
2558	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[1]);
2559	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[2]);
2560	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[3]);
2561	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[0]);
2562	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[1]);
2563	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[2]);
2564	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[3]);
2565	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[0].u);
2566	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[1].u);
2567	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[2].u);
2568	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[3].u);
2569	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[0]);
2570	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[1]);
2571	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[2]);
2572	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[3]);
2573	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPteMask);
2574	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdeMask);
2575	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
2576	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
2577	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdpeMask);
2578
2579	LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R3);
2580	# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2581	LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R0);
2582	# endif
2583	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPteMask);
2584	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdeMask);
2585	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdeMask);
2586	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdpeMask);
2587	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdpeMask);
2588	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPml4eMask);
2589	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPdpeMask);
2590	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPml4eMask);
2591	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPteMask);
2592	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPdeMask);
2593	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPdeMask);
2594	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPde4PteMask);
2595
2596	LOG_PGMCPU_MEMBER("p", pShwPageCR3R3);
2597	LOG_PGMCPU_MEMBER("p", pShwPageCR3R0);
2598	LOG_PGMCPU_MEMBER("RRv", pShwPageCR3RC);
2599
2600	LOG_PGMCPU_MEMBER("p", pfnR3ShwRelocate);
2601	LOG_PGMCPU_MEMBER("p", pfnR3ShwExit);
2602	LOG_PGMCPU_MEMBER("p", pfnR3ShwGetPage);
2603	LOG_PGMCPU_MEMBER("p", pfnR3ShwModifyPage);
2604	LOG_PGMCPU_MEMBER("p", pfnR0ShwGetPage);
2605	LOG_PGMCPU_MEMBER("p", pfnR0ShwModifyPage);
2606	LOG_PGMCPU_MEMBER("p", pfnR3GstRelocate);
2607	LOG_PGMCPU_MEMBER("p", pfnR3GstExit);
2608	LOG_PGMCPU_MEMBER("p", pfnR3GstGetPage);
2609	LOG_PGMCPU_MEMBER("p", pfnR3GstModifyPage);
2610	LOG_PGMCPU_MEMBER("p", pfnR0GstGetPage);
2611	LOG_PGMCPU_MEMBER("p", pfnR0GstModifyPage);
2612	LOG_PGMCPU_MEMBER("p", pfnR3BthRelocate);
2613	LOG_PGMCPU_MEMBER("p", pfnR3BthInvalidatePage);
2614	LOG_PGMCPU_MEMBER("p", pfnR3BthSyncCR3);
2615	LOG_PGMCPU_MEMBER("p", pfnR3BthPrefetchPage);
2616	LOG_PGMCPU_MEMBER("p", pfnR3BthMapCR3);
2617	LOG_PGMCPU_MEMBER("p", pfnR3BthUnmapCR3);
2618	LOG_PGMCPU_MEMBER("p", pfnR0BthMapCR3);
2619	LOG_PGMCPU_MEMBER("p", pfnR0BthUnmapCR3);
2620	LOG_PGMCPU_MEMBER("#RX64", cNetwareWp0Hacks);
2621	LOG_PGMCPU_MEMBER("#RX64", cPoolAccessHandler);
2622
2623	}
2624
2625	/*
2626	* PGM globals.
2627	*/
2628	RTLogRelPrintf("PGM globals\n");
2629	PPGM pPgm = &pVM->pgm.s;
2630	# define LOG_PGM_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgm->aMember)
2631	LOG_PGM_MEMBER("#RX32", offVM);
2632	LOG_PGM_MEMBER("#RX32", offVCpuPGM);
2633	LOG_PGM_MEMBER("RTbool", fRamPreAlloc);
2634	LOG_PGM_MEMBER("RTbool", fPhysWriteMonitoringEngaged);
2635	LOG_PGM_MEMBER("RTbool", fLessThan52PhysicalAddressBits);
2636	LOG_PGM_MEMBER("RTbool", fNestedPaging);
2637	LOG_PGM_MEMBER("d", enmHostMode);
2638	LOG_PGM_MEMBER("RTbool", fNoMorePhysWrites);
2639	LOG_PGM_MEMBER("RTbool", fPageFusionAllowed);
2640	LOG_PGM_MEMBER("RTbool", fPciPassthrough);
2641	LOG_PGM_MEMBER("#x", cMmio2Regions);
2642	LOG_PGM_MEMBER("RTbool", fRestoreRomPagesOnReset);
2643	LOG_PGM_MEMBER("RTbool", fZeroRamPagesOnReset);
2644	LOG_PGM_MEMBER("RTbool", fFinalizedMappings);
2645	LOG_PGM_MEMBER("RTbool", fMappingsFixed);
2646	LOG_PGM_MEMBER("RTbool", fMappingsFixedRestored);
2647	LOG_PGM_MEMBER("%#x", cbMappingFixed);
2648	LOG_PGM_MEMBER("%#x", idRamRangesGen);
2649	LOG_PGM_MEMBER("#RGv", GCPtrMappingFixed);
2650	LOG_PGM_MEMBER("#RGv", GCPtrPrevRamRangeMapping);
2651	LOG_PGM_MEMBER("%#x", hRomPhysHandlerType);
2652	LOG_PGM_MEMBER("#RGp", GCPhys4MBPSEMask);
2653	LOG_PGM_MEMBER("#RGp", GCPhysInvAddrMask);
2654	LOG_PGM_MEMBER("p", apRamRangesTlbR3[0]);
2655	LOG_PGM_MEMBER("p", apRamRangesTlbR3[1]);
2656	LOG_PGM_MEMBER("p", apRamRangesTlbR3[2]);
2657	LOG_PGM_MEMBER("p", apRamRangesTlbR3[3]);
2658	LOG_PGM_MEMBER("p", apRamRangesTlbR3[4]);
2659	LOG_PGM_MEMBER("p", apRamRangesTlbR3[5]);
2660	LOG_PGM_MEMBER("p", apRamRangesTlbR3[6]);
2661	LOG_PGM_MEMBER("p", apRamRangesTlbR3[7]);
2662	LOG_PGM_MEMBER("p", pRamRangesXR3);
2663	LOG_PGM_MEMBER("p", pRamRangeTreeR3);
2664	LOG_PGM_MEMBER("p", pTreesR3);
2665	LOG_PGM_MEMBER("p", pLastPhysHandlerR3);
2666	LOG_PGM_MEMBER("p", pPoolR3);
2667	LOG_PGM_MEMBER("p", pMappingsR3);
2668	LOG_PGM_MEMBER("p", pRomRangesR3);
2669	LOG_PGM_MEMBER("p", pRegMmioRangesR3);
2670	LOG_PGM_MEMBER("p", paModeData);
2671	LOG_PGM_MEMBER("p", apMmio2RangesR3[0]);
2672	LOG_PGM_MEMBER("p", apMmio2RangesR3[1]);
2673	LOG_PGM_MEMBER("p", apMmio2RangesR3[2]);
2674	LOG_PGM_MEMBER("p", apMmio2RangesR3[3]);
2675	LOG_PGM_MEMBER("p", apMmio2RangesR3[4]);
2676	LOG_PGM_MEMBER("p", apMmio2RangesR3[5]);
2677	LOG_PGM_MEMBER("p", apRamRangesTlbR0[0]);
2678	LOG_PGM_MEMBER("p", apRamRangesTlbR0[1]);
2679	LOG_PGM_MEMBER("p", apRamRangesTlbR0[2]);
2680	LOG_PGM_MEMBER("p", apRamRangesTlbR0[3]);
2681	LOG_PGM_MEMBER("p", apRamRangesTlbR0[4]);
2682	LOG_PGM_MEMBER("p", apRamRangesTlbR0[5]);
2683	LOG_PGM_MEMBER("p", apRamRangesTlbR0[6]);
2684	LOG_PGM_MEMBER("p", apRamRangesTlbR0[7]);
2685	LOG_PGM_MEMBER("p", pRamRangesXR0);
2686	LOG_PGM_MEMBER("p", pRamRangeTreeR0);
2687	LOG_PGM_MEMBER("p", pTreesR0);
2688	LOG_PGM_MEMBER("p", pLastPhysHandlerR0);
2689	LOG_PGM_MEMBER("p", pPoolR0);
2690	LOG_PGM_MEMBER("p", pMappingsR0);
2691	LOG_PGM_MEMBER("p", pRomRangesR0);
2692	LOG_PGM_MEMBER("p", apMmio2RangesR0[0]);
2693	LOG_PGM_MEMBER("p", apMmio2RangesR0[1]);
2694	LOG_PGM_MEMBER("p", apMmio2RangesR0[2]);
2695	LOG_PGM_MEMBER("p", apMmio2RangesR0[3]);
2696	LOG_PGM_MEMBER("p", apMmio2RangesR0[4]);
2697	LOG_PGM_MEMBER("p", apMmio2RangesR0[5]);
2698	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[0]);
2699	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[1]);
2700	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[2]);
2701	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[3]);
2702	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[4]);
2703	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[5]);
2704	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[6]);
2705	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[7]);
2706	LOG_PGM_MEMBER("RRv", pRamRangesXRC);
2707	LOG_PGM_MEMBER("RRv", pRamRangeTreeRC);
2708	LOG_PGM_MEMBER("RRv", pTreesRC);
2709	LOG_PGM_MEMBER("RRv", pLastPhysHandlerRC);
2710	LOG_PGM_MEMBER("RRv", pPoolRC);
2711	LOG_PGM_MEMBER("RRv", pMappingsRC);
2712	LOG_PGM_MEMBER("RRv", pRomRangesRC);
2713	LOG_PGM_MEMBER("RRv", paDynPageMap32BitPTEsGC);
2714	LOG_PGM_MEMBER("RRv", paDynPageMapPaePTEsGC);
2715
2716	LOG_PGM_MEMBER("#RGv", GCPtrCR3Mapping);
2717	LOG_PGM_MEMBER("p", pInterPD);
2718	LOG_PGM_MEMBER("p", apInterPTs[0]);
2719	LOG_PGM_MEMBER("p", apInterPTs[1]);
2720	LOG_PGM_MEMBER("p", apInterPaePTs[0]);
2721	LOG_PGM_MEMBER("p", apInterPaePTs[1]);
2722	LOG_PGM_MEMBER("p", apInterPaePDs[0]);
2723	LOG_PGM_MEMBER("p", apInterPaePDs[1]);
2724	LOG_PGM_MEMBER("p", apInterPaePDs[2]);
2725	LOG_PGM_MEMBER("p", apInterPaePDs[3]);
2726	LOG_PGM_MEMBER("p", pInterPaePDPT);
2727	LOG_PGM_MEMBER("p", pInterPaePML4);
2728	LOG_PGM_MEMBER("p", pInterPaePDPT64);
2729	LOG_PGM_MEMBER("#RHp", HCPhysInterPD);
2730	LOG_PGM_MEMBER("#RHp", HCPhysInterPaePDPT);
2731	LOG_PGM_MEMBER("#RHp", HCPhysInterPaePML4);
2732	LOG_PGM_MEMBER("RRv", pbDynPageMapBaseGC);
2733	LOG_PGM_MEMBER("RRv", pRCDynMap);
2734	LOG_PGM_MEMBER("p", pvR0DynMapUsed);
2735	LOG_PGM_MEMBER("%#x", cDeprecatedPageLocks);
2736
2737	/**
2738	* Data associated with managing the ring-3 mappings of the allocation chunks.
2739	*/
2740	LOG_PGM_MEMBER("p", ChunkR3Map.pTree);
2741	//LOG_PGM_MEMBER(PGMCHUNKR3MAPTLB ChunkR3Map.Tlb);
2742	LOG_PGM_MEMBER("%#x", ChunkR3Map.c);
2743	LOG_PGM_MEMBER("%#x", ChunkR3Map.cMax);
2744	LOG_PGM_MEMBER("%#x", ChunkR3Map.iNow);
2745	//LOG_PGM_MEMBER(PGMPAGER3MAPTLB PhysTlbHC);
2746
2747	LOG_PGM_MEMBER("#RHp", HCPhysZeroPg);
2748	LOG_PGM_MEMBER("p", pvZeroPgR3);
2749	LOG_PGM_MEMBER("p", pvZeroPgR0);
2750	LOG_PGM_MEMBER("RRv", pvZeroPgRC);
2751	LOG_PGM_MEMBER("#RHp", HCPhysMmioPg);
2752	LOG_PGM_MEMBER("#RHp", HCPhysInvMmioPg);
2753	LOG_PGM_MEMBER("p", pvMmioPgR3);
2754	LOG_PGM_MEMBER("RTbool", fErrInjHandyPages);
2755
2756	/*
2757	* PGM page pool.
2758	*/
2759	PPGMPOOL pPool = pVM->pgm.s.pPoolR3;
2760	RTLogRelPrintf("PGM Page Pool\n");
2761	# define LOG_PGMPOOL_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPool->aMember)
2762	LOG_PGMPOOL_MEMBER("p", pVMR3);
2763	LOG_PGMPOOL_MEMBER("p", pVMR0);
2764	LOG_PGMPOOL_MEMBER("RRv", pVMRC);
2765	LOG_PGMPOOL_MEMBER("#x", cMaxPages);
2766	LOG_PGMPOOL_MEMBER("#x", cCurPages);
2767	LOG_PGMPOOL_MEMBER("#x", iFreeHead);
2768	LOG_PGMPOOL_MEMBER("#x", u16Padding);
2769	LOG_PGMPOOL_MEMBER("#x", iUserFreeHead);
2770	LOG_PGMPOOL_MEMBER("#x", cMaxUsers);
2771	LOG_PGMPOOL_MEMBER("#x", cPresent);
2772	LOG_PGMPOOL_MEMBER("RRv", paUsersRC);
2773	LOG_PGMPOOL_MEMBER("p", paUsersR3);
2774	LOG_PGMPOOL_MEMBER("p", paUsersR0);
2775	LOG_PGMPOOL_MEMBER("#x", iPhysExtFreeHead);
2776	LOG_PGMPOOL_MEMBER("#x", cMaxPhysExts);
2777	LOG_PGMPOOL_MEMBER("RRv", paPhysExtsRC);
2778	LOG_PGMPOOL_MEMBER("p", paPhysExtsR3);
2779	LOG_PGMPOOL_MEMBER("p", paPhysExtsR0);
2780	for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aiHash); i++)
2781	RTLogRelPrintf(" aiHash[%u]: %#x\n", i, pPool->aiHash[i]);
2782	LOG_PGMPOOL_MEMBER("#x", iAgeHead);
2783	LOG_PGMPOOL_MEMBER("#x", iAgeTail);
2784	LOG_PGMPOOL_MEMBER("RTbool", fCacheEnabled);
2785	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[0]);
2786	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[1]);
2787	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[2]);
2788	LOG_PGMPOOL_MEMBER("#x", iModifiedHead);
2789	LOG_PGMPOOL_MEMBER("#x", cModifiedPages);
2790	LOG_PGMPOOL_MEMBER("#x", hAccessHandlerType);
2791	LOG_PGMPOOL_MEMBER("#x", idxFreeDirtyPage);
2792	LOG_PGMPOOL_MEMBER("#x", cDirtyPages);
2793	for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aDirtyPages); i++)
2794	RTLogRelPrintf(" aDirtyPages[%u].uIdx: %#x\n", i, pPool->aDirtyPages[i].uIdx);
2795	LOG_PGMPOOL_MEMBER("#x", cUsedPages);
2796	LOG_PGMPOOL_MEMBER("#x", HCPhysTree);
2797	for (uint32_t i = 0; i < pPool->cCurPages; i++)
2798	{
2799	PPGMPOOLPAGE pPage = &pPool->aPages[i];
2800	# define LOG_PAGE_MEMBER(aFmt, aMember) RTLogRelPrintf(" %3u:%-32s: %" aFmt "\n", i, #aMember, pPage->aMember)
2801	RTLogRelPrintf("%3u:%-32s: %p\n", i, "", pPage);
2802	LOG_PAGE_MEMBER("RHp", Core.Key);
2803	LOG_PAGE_MEMBER("p", pvPageR3);
2804	LOG_PAGE_MEMBER("RGp", GCPhys);
2805	LOG_PAGE_MEMBER("d", enmKind);
2806	LOG_PAGE_MEMBER("d", enmAccess);
2807	LOG_PAGE_MEMBER("RTbool", fA20Enabled);
2808	LOG_PAGE_MEMBER("RTbool", fZeroed);
2809	LOG_PAGE_MEMBER("RTbool", fSeenNonGlobal);
2810	LOG_PAGE_MEMBER("RTbool", fMonitored);
2811	LOG_PAGE_MEMBER("RTbool", fCached);
2812	LOG_PAGE_MEMBER("RTbool", fReusedFlushPending);
2813	LOG_PAGE_MEMBER("RTbool", fDirty);
2814	LOG_PAGE_MEMBER("RTbool", fPadding1);
2815	LOG_PAGE_MEMBER("RTbool", fPadding2);
2816	LOG_PAGE_MEMBER("#x", idx);
2817	LOG_PAGE_MEMBER("#x", iNext);
2818	LOG_PAGE_MEMBER("#x", iUserHead);
2819	LOG_PAGE_MEMBER("#x", cPresent);
2820	LOG_PAGE_MEMBER("#x", iFirstPresent);
2821	LOG_PAGE_MEMBER("#x", cModifications);
2822	LOG_PAGE_MEMBER("#x", iModifiedNext);
2823	LOG_PAGE_MEMBER("#x", iModifiedPrev);
2824	LOG_PAGE_MEMBER("#x", iMonitoredNext);
2825	LOG_PAGE_MEMBER("#x", iMonitoredPrev);
2826	LOG_PAGE_MEMBER("#x", iAgeNext);
2827	LOG_PAGE_MEMBER("#x", iAgePrev);
2828	LOG_PAGE_MEMBER("#x", idxDirtyEntry);
2829	LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerRip);
2830	LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerFault);
2831	LOG_PAGE_MEMBER("#RX64", cLastAccessHandler);
2832	LOG_PAGE_MEMBER("#RX32", cLocked);
2833	# ifdef VBOX_STRICT
2834	LOG_PAGE_MEMBER("RGv", GCPtrDirtyFault);
2835	# endif
2836	if ( pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_PT
2837	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_4MB
2838	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PD
2839	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PD_PHYS)
2840	{
2841	uint32_t const pu32Page = (uint32_t const )pPage->pvPageR3;
2842	for (uint32_t i = 0; i < 1024/2; i += 4)
2843	RTLogRelPrintf(" %#05x: %RX32 %RX32 %RX32 %RX32\n", i, pu32Page[i], pu32Page[i+1], pu32Page[i+2], pu32Page[i+3]);
2844	}
2845	else if ( pPage->enmKind != PGMPOOLKIND_FREE
2846	&& pPage->enmKind != PGMPOOLKIND_INVALID)
2847	{
2848	uint64_t const pu64Page = (uint64_t const )pPage->pvPageR3;
2849	for (uint32_t i = 0; i < 512/2; i += 2)
2850	RTLogRelPrintf(" %#05x: %RX64 %RX64\n", i, pu64Page[i], pu64Page[i+1]);
2851	}
2852	}
2853
2854	RTLogRelPrintf("pgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n\n");
2855	#else
2856	RT_NOREF(pVM);
2857	#endif
2858	}
2859

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source: vbox/trunk/src/VBox/VMM/VMMR3/PGMDbg.cpp@ 86146

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