PGMDbg.cpp@ 96335

Last change on this file since 96335 was 93951, checked in by vboxsync, 3 years ago
VMM/PGMDbg: GCC 11.2.1 build tweaks.
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1	/* $Id: PGMDbg.cpp 93951 2022-02-25 14:03:50Z vboxsync $ */
2	/** @file
3	* PGM - Page Manager and Monitor - Debugger & Debugging APIs.
4	*/
5
6	/*
7	* Copyright (C) 2006-2022 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	/** @todo define VBOX_WITHOUT_PAGING_BIT_FIELDS - not so important here, should only be reading for debugging purposes. */
24	#include <VBox/vmm/pgm.h>
25	#include <VBox/vmm/stam.h>
26	#include "PGMInternal.h"
27	#include <VBox/vmm/vmcc.h>
28	#include <VBox/vmm/uvm.h>
29	#include "PGMInline.h"
30	#include <iprt/assert.h>
31	#include <iprt/asm.h>
32	#include <iprt/string.h>
33	#include <VBox/log.h>
34	#include <VBox/param.h>
35	#include <VBox/err.h>
36
37
38	/*********************************************************************************************************************************
39	* Defined Constants And Macros *
40	*********************************************************************************************************************************/
41	/** The max needle size that we will bother searching for
42	* This must not be more than half a page! */
43	#define MAX_NEEDLE_SIZE 256
44
45
46	/*********************************************************************************************************************************
47	* Structures and Typedefs *
48	*********************************************************************************************************************************/
49	/**
50	* State structure for the paging hierarchy dumpers.
51	*/
52	typedef struct PGMR3DUMPHIERARCHYSTATE
53	{
54	/** Pointer to the VM. */
55	PVM pVM;
56	/** Output helpers. */
57	PCDBGFINFOHLP pHlp;
58	/** Set if PSE, PAE or long mode is enabled. */
59	bool fPse;
60	/** Set if PAE or long mode is enabled. */
61	bool fPae;
62	/** Set if long mode is enabled. */
63	bool fLme;
64	/** Set if nested paging. */
65	bool fNp;
66	/** Set if EPT. */
67	bool fEpt;
68	/** Set if NXE is enabled. */
69	bool fNxe;
70	/** The number or chars the address needs. */
71	uint8_t cchAddress;
72	/** The last reserved bit. */
73	uint8_t uLastRsvdBit;
74	/** Dump the page info as well (shadow page summary / guest physical
75	* page summary). */
76	bool fDumpPageInfo;
77	/** Whether or not to print the header. */
78	bool fPrintHeader;
79	/** Whether to print the CR3 value */
80	bool fPrintCr3;
81	/** Padding*/
82	bool afReserved[5];
83	/** The current address. */
84	uint64_t u64Address;
85	/** The last address to dump structures for. */
86	uint64_t u64FirstAddress;
87	/** The last address to dump structures for. */
88	uint64_t u64LastAddress;
89	/** Mask with the high reserved bits set. */
90	uint64_t u64HighReservedBits;
91	/** The number of leaf entries that we've printed. */
92	uint64_t cLeaves;
93	} PGMR3DUMPHIERARCHYSTATE;
94	/** Pointer to the paging hierarchy dumper state. */
95	typedef PGMR3DUMPHIERARCHYSTATE *PPGMR3DUMPHIERARCHYSTATE;
96
97
98	/**
99	* Assembly scanning function.
100	*
101	* @returns Pointer to possible match or NULL.
102	* @param pbHaystack Pointer to what we search in.
103	* @param cbHaystack Number of bytes to search.
104	* @param pbNeedle Pointer to what we search for.
105	* @param cbNeedle Size of what we're searching for.
106	*/
107
108	typedef DECLCALLBACKTYPE(uint8_t const , FNPGMR3DBGFIXEDMEMSCAN,(uint8_t const pbHaystack, uint32_t cbHaystack,
109	uint8_t const *pbNeedle, size_t cbNeedle));
110	/** Pointer to an fixed size and step assembly scanner function. */
111	typedef FNPGMR3DBGFIXEDMEMSCAN *PFNPGMR3DBGFIXEDMEMSCAN;
112
113
114	/*********************************************************************************************************************************
115	* Internal Functions *
116	*********************************************************************************************************************************/
117	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_X86)
118	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan8Wide8Step(uint8_t const , uint32_t, uint8_t const *, size_t);
119	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan4Wide4Step(uint8_t const , uint32_t, uint8_t const *, size_t);
120	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan2Wide2Step(uint8_t const , uint32_t, uint8_t const *, size_t);
121	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan1Wide1Step(uint8_t const , uint32_t, uint8_t const *, size_t);
122	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan4Wide1Step(uint8_t const , uint32_t, uint8_t const *, size_t);
123	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan8Wide1Step(uint8_t const , uint32_t, uint8_t const *, size_t);
124	#endif
125
126
127	/**
128	* Converts a R3 pointer to a GC physical address.
129	*
130	* Only for the debugger.
131	*
132	* @returns VBox status code.
133	* @retval VINF_SUCCESS on success, *pGCPhys is set.
134	* @retval VERR_INVALID_POINTER if the pointer is not within the GC physical memory.
135	*
136	* @param pUVM The user mode VM handle.
137	* @param R3Ptr The R3 pointer to convert.
138	* @param pGCPhys Where to store the GC physical address on success.
139	*/
140	VMMR3DECL(int) PGMR3DbgR3Ptr2GCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTGCPHYS pGCPhys)
141	{
142	NOREF(pUVM); NOREF(R3Ptr);
143	*pGCPhys = NIL_RTGCPHYS;
144	return VERR_NOT_IMPLEMENTED;
145	}
146
147
148	/**
149	* Converts a R3 pointer to a HC physical address.
150	*
151	* Only for the debugger.
152	*
153	* @returns VBox status code.
154	* @retval VINF_SUCCESS on success, *pHCPhys is set.
155	* @retval VERR_PGM_PHYS_PAGE_RESERVED it it's a valid GC physical page but has no physical backing.
156	* @retval VERR_INVALID_POINTER if the pointer is not within the GC physical memory.
157	*
158	* @param pUVM The user mode VM handle.
159	* @param R3Ptr The R3 pointer to convert.
160	* @param pHCPhys Where to store the HC physical address on success.
161	*/
162	VMMR3DECL(int) PGMR3DbgR3Ptr2HCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTHCPHYS pHCPhys)
163	{
164	NOREF(pUVM); NOREF(R3Ptr);
165	*pHCPhys = NIL_RTHCPHYS;
166	return VERR_NOT_IMPLEMENTED;
167	}
168
169
170	/**
171	* Converts a HC physical address to a GC physical address.
172	*
173	* Only for the debugger.
174	*
175	* @returns VBox status code
176	* @retval VINF_SUCCESS on success, *pGCPhys is set.
177	* @retval VERR_INVALID_POINTER if the HC physical address is not within the GC physical memory.
178	*
179	* @param pUVM The user mode VM handle.
180	* @param HCPhys The HC physical address to convert.
181	* @param pGCPhys Where to store the GC physical address on success.
182	*/
183	VMMR3DECL(int) PGMR3DbgHCPhys2GCPhys(PUVM pUVM, RTHCPHYS HCPhys, PRTGCPHYS pGCPhys)
184	{
185	UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
186	VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
187
188	/*
189	* Validate and adjust the input a bit.
190	*/
191	if (HCPhys == NIL_RTHCPHYS)
192	return VERR_INVALID_POINTER;
193	unsigned off = HCPhys & GUEST_PAGE_OFFSET_MASK;
194	HCPhys &= X86_PTE_PAE_PG_MASK;
195	if (HCPhys == 0)
196	return VERR_INVALID_POINTER;
197
198	for (PPGMRAMRANGE pRam = pUVM->pVM->pgm.s.CTX_SUFF(pRamRangesX);
199	pRam;
200	pRam = pRam->CTX_SUFF(pNext))
201	{
202	uint32_t iPage = pRam->cb >> GUEST_PAGE_SHIFT;
203	while (iPage-- > 0)
204	if (PGM_PAGE_GET_HCPHYS(&pRam->aPages[iPage]) == HCPhys)
205	{
206	*pGCPhys = pRam->GCPhys + (iPage << GUEST_PAGE_SHIFT) + off;
207	return VINF_SUCCESS;
208	}
209	}
210	return VERR_INVALID_POINTER;
211	}
212
213
214	/**
215	* Read physical memory API for the debugger, similar to
216	* PGMPhysSimpleReadGCPhys.
217	*
218	* @returns VBox status code.
219	*
220	* @param pVM The cross context VM structure.
221	* @param pvDst Where to store what's read.
222	* @param GCPhysSrc Where to start reading from.
223	* @param cb The number of bytes to attempt reading.
224	* @param fFlags Flags, MBZ.
225	* @param pcbRead For store the actual number of bytes read, pass NULL if
226	* partial reads are unwanted.
227	* @todo Unused?
228	*/
229	VMMR3_INT_DECL(int) PGMR3DbgReadGCPhys(PVM pVM, void pvDst, RTGCPHYS GCPhysSrc, size_t cb, uint32_t fFlags, size_t pcbRead)
230	{
231	/* validate */
232	AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
233	AssertReturn(pVM, VERR_INVALID_PARAMETER);
234
235	/* try simple first. */
236	int rc = PGMPhysSimpleReadGCPhys(pVM, pvDst, GCPhysSrc, cb);
237	if (RT_SUCCESS(rc) \|\| !pcbRead)
238	return rc;
239
240	/* partial read that failed, chop it up in pages. */
241	*pcbRead = 0;
242	rc = VINF_SUCCESS;
243	while (cb > 0)
244	{
245	size_t cbChunk = GUEST_PAGE_SIZE;
246	cbChunk -= GCPhysSrc & GUEST_PAGE_OFFSET_MASK;
247	if (cbChunk > cb)
248	cbChunk = cb;
249
250	rc = PGMPhysSimpleReadGCPhys(pVM, pvDst, GCPhysSrc, cbChunk);
251
252	/* advance */
253	if (RT_FAILURE(rc))
254	break;
255	*pcbRead += cbChunk;
256	cb -= cbChunk;
257	GCPhysSrc += cbChunk;
258	pvDst = (uint8_t *)pvDst + cbChunk;
259	}
260
261	return *pcbRead && RT_FAILURE(rc) ? -rc : rc;
262	}
263
264
265	/**
266	* Write physical memory API for the debugger, similar to
267	* PGMPhysSimpleWriteGCPhys.
268	*
269	* @returns VBox status code.
270	*
271	* @param pVM The cross context VM structure.
272	* @param GCPhysDst Where to start writing.
273	* @param pvSrc What to write.
274	* @param cb The number of bytes to attempt writing.
275	* @param fFlags Flags, MBZ.
276	* @param pcbWritten For store the actual number of bytes written, pass NULL
277	* if partial writes are unwanted.
278	* @todo Unused?
279	*/
280	VMMR3_INT_DECL(int) PGMR3DbgWriteGCPhys(PVM pVM, RTGCPHYS GCPhysDst, const void pvSrc, size_t cb, uint32_t fFlags, size_t pcbWritten)
281	{
282	/* validate */
283	AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
284	AssertReturn(pVM, VERR_INVALID_PARAMETER);
285
286	/* try simple first. */
287	int rc = PGMPhysSimpleWriteGCPhys(pVM, GCPhysDst, pvSrc, cb);
288	if (RT_SUCCESS(rc) \|\| !pcbWritten)
289	return rc;
290
291	/* partial write that failed, chop it up in pages. */
292	*pcbWritten = 0;
293	rc = VINF_SUCCESS;
294	while (cb > 0)
295	{
296	size_t cbChunk = GUEST_PAGE_SIZE;
297	cbChunk -= GCPhysDst & GUEST_PAGE_OFFSET_MASK;
298	if (cbChunk > cb)
299	cbChunk = cb;
300
301	rc = PGMPhysSimpleWriteGCPhys(pVM, GCPhysDst, pvSrc, cbChunk);
302
303	/* advance */
304	if (RT_FAILURE(rc))
305	break;
306	*pcbWritten += cbChunk;
307	cb -= cbChunk;
308	GCPhysDst += cbChunk;
309	pvSrc = (uint8_t const *)pvSrc + cbChunk;
310	}
311
312	return *pcbWritten && RT_FAILURE(rc) ? -rc : rc;
313
314	}
315
316
317	/**
318	* Read virtual memory API for the debugger, similar to PGMPhysSimpleReadGCPtr.
319	*
320	* @returns VBox status code.
321	*
322	* @param pVM The cross context VM structure.
323	* @param pvDst Where to store what's read.
324	* @param GCPtrSrc Where to start reading from.
325	* @param cb The number of bytes to attempt reading.
326	* @param fFlags Flags, MBZ.
327	* @param pcbRead For store the actual number of bytes read, pass NULL if
328	* partial reads are unwanted.
329	* @todo Unused?
330	*/
331	VMMR3_INT_DECL(int) PGMR3DbgReadGCPtr(PVM pVM, void pvDst, RTGCPTR GCPtrSrc, size_t cb, uint32_t fFlags, size_t pcbRead)
332	{
333	/* validate */
334	AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
335	AssertReturn(pVM, VERR_INVALID_PARAMETER);
336
337	/** @todo SMP support! */
338	PVMCPU pVCpu = pVM->apCpusR3[0];
339
340	/** @todo deal with HMA */
341	/* try simple first. */
342	int rc = PGMPhysSimpleReadGCPtr(pVCpu, pvDst, GCPtrSrc, cb);
343	if (RT_SUCCESS(rc) \|\| !pcbRead)
344	return rc;
345
346	/* partial read that failed, chop it up in pages. */
347	*pcbRead = 0;
348	rc = VINF_SUCCESS;
349	while (cb > 0)
350	{
351	size_t cbChunk = GUEST_PAGE_SIZE;
352	cbChunk -= GCPtrSrc & GUEST_PAGE_OFFSET_MASK;
353	if (cbChunk > cb)
354	cbChunk = cb;
355
356	rc = PGMPhysSimpleReadGCPtr(pVCpu, pvDst, GCPtrSrc, cbChunk);
357
358	/* advance */
359	if (RT_FAILURE(rc))
360	break;
361	*pcbRead += cbChunk;
362	cb -= cbChunk;
363	GCPtrSrc += cbChunk;
364	pvDst = (uint8_t *)pvDst + cbChunk;
365	}
366
367	return *pcbRead && RT_FAILURE(rc) ? -rc : rc;
368
369	}
370
371
372	/**
373	* Write virtual memory API for the debugger, similar to
374	* PGMPhysSimpleWriteGCPtr.
375	*
376	* @returns VBox status code.
377	*
378	* @param pVM The cross context VM structure.
379	* @param GCPtrDst Where to start writing.
380	* @param pvSrc What to write.
381	* @param cb The number of bytes to attempt writing.
382	* @param fFlags Flags, MBZ.
383	* @param pcbWritten For store the actual number of bytes written, pass NULL
384	* if partial writes are unwanted.
385	* @todo Unused?
386	*/
387	VMMR3_INT_DECL(int) PGMR3DbgWriteGCPtr(PVM pVM, RTGCPTR GCPtrDst, void const pvSrc, size_t cb, uint32_t fFlags, size_t pcbWritten)
388	{
389	/* validate */
390	AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
391	AssertReturn(pVM, VERR_INVALID_PARAMETER);
392
393	/** @todo SMP support! */
394	PVMCPU pVCpu = pVM->apCpusR3[0];
395
396	/** @todo deal with HMA */
397	/* try simple first. */
398	int rc = PGMPhysSimpleWriteGCPtr(pVCpu, GCPtrDst, pvSrc, cb);
399	if (RT_SUCCESS(rc) \|\| !pcbWritten)
400	return rc;
401
402	/* partial write that failed, chop it up in pages. */
403	*pcbWritten = 0;
404	rc = VINF_SUCCESS;
405	while (cb > 0)
406	{
407	size_t cbChunk = GUEST_PAGE_SIZE;
408	cbChunk -= GCPtrDst & GUEST_PAGE_OFFSET_MASK;
409	if (cbChunk > cb)
410	cbChunk = cb;
411
412	rc = PGMPhysSimpleWriteGCPtr(pVCpu, GCPtrDst, pvSrc, cbChunk);
413
414	/* advance */
415	if (RT_FAILURE(rc))
416	break;
417	*pcbWritten += cbChunk;
418	cb -= cbChunk;
419	GCPtrDst += cbChunk;
420	pvSrc = (uint8_t const *)pvSrc + cbChunk;
421	}
422
423	return *pcbWritten && RT_FAILURE(rc) ? -rc : rc;
424
425	}
426
427
428	#if !defined(RT_ARCH_AMD64) && !defined(RT_ARCH_X86)
429	/*
430	* For AMD64 and x86 we've got optimized assembly code for these search functions.
431	*/
432
433	static DECLCALLBACK(uint8_t const ) pgmR3DbgFixedMemScan8Wide8Step(uint8_t const pbHaystack, uint32_t cbHaystack,
434	uint8_t const *pbNeedle, size_t cbNeedle)
435	{
436	Assert(cbNeedle == 8); RT_NOREF(cbNeedle);
437	const uint64_t uNeedle = (const uint64_t )pbNeedle;
438	uint64_t const puHaystack = (uint64_t const )pbHaystack;
439	cbHaystack /= sizeof(uint64_t);
440	while (cbHaystack-- > 0)
441	if (*puHaystack != uNeedle)
442	puHaystack++;
443	else
444	return (uint8_t const *)puHaystack;
445	return NULL;
446	}
447
448
449	static DECLCALLBACK(uint8_t const ) pgmR3DbgFixedMemScan4Wide4Step(uint8_t const pbHaystack, uint32_t cbHaystack,
450	uint8_t const *pbNeedle, size_t cbNeedle)
451	{
452	Assert(cbNeedle == 4); RT_NOREF(cbNeedle);
453	const uint32_t uNeedle = (const uint32_t )pbNeedle;
454	uint32_t const puHaystack = (uint32_t const )pbHaystack;
455	cbHaystack /= sizeof(uint32_t);
456	while (cbHaystack-- > 0)
457	if (*puHaystack != uNeedle)
458	puHaystack++;
459	else
460	return (uint8_t const *)puHaystack;
461	return NULL;
462	}
463
464
465	static DECLCALLBACK(uint8_t const ) pgmR3DbgFixedMemScan2Wide2Step(uint8_t const pbHaystack, uint32_t cbHaystack,
466	uint8_t const *pbNeedle, size_t cbNeedle)
467	{
468	Assert(cbNeedle == 2); RT_NOREF(cbNeedle);
469	const uint16_t uNeedle = (const uint16_t )pbNeedle;
470	uint16_t const puHaystack = (uint16_t const )pbHaystack;
471	cbHaystack /= sizeof(uint16_t);
472	while (cbHaystack-- > 0)
473	if (*puHaystack != uNeedle)
474	puHaystack++;
475	else
476	return (uint8_t const *)puHaystack;
477	return NULL;
478	}
479
480	static DECLCALLBACK(uint8_t const ) pgmR3DbgFixedMemScan1Wide1Step(uint8_t const pbHaystack, uint32_t cbHaystack,
481	uint8_t const *pbNeedle, size_t cbNeedle)
482	{
483	Assert(cbNeedle == 1); RT_NOREF(cbNeedle);
484	const uint8_t bNeedle = *pbNeedle;
485	while (cbHaystack-- > 0)
486	if (*pbHaystack != bNeedle)
487	pbHaystack++;
488	else
489	return pbHaystack;
490	return NULL;
491	}
492
493
494	static DECLCALLBACK(uint8_t const ) pgmR3DbgFixedMemScan4Wide1Step(uint8_t const pbHaystack, uint32_t cbHaystack,
495	uint8_t const *pbNeedle, size_t cbNeedle)
496	{
497	Assert(cbNeedle == 4); RT_NOREF(cbNeedle);
498	uint32_t const uNeedle = (uint32_t const )pbNeedle;
499	while (cbHaystack >= sizeof(uint32_t))
500	{
501	uint8_t const pbHit = (uint8_t const )memchr(pbHaystack, (uint8_t)uNeedle, cbHaystack - sizeof(uint32_t) + 1);
502	if (pbHit)
503	{
504	uint32_t const uFound = !((uintptr_t)pbHit & 3) ? (const uint32_t )pbHit
505	: RT_MAKE_U32_FROM_U8(pbHit[0], pbHit[1], pbHit[2], pbHit[3]);
506	if (uFound == uNeedle)
507	return pbHit;
508	cbHaystack -= (uintptr_t)pbHit - (uintptr_t)pbHaystack + 1;
509	pbHaystack = pbHit + 1;
510	}
511	else
512	break;
513	}
514	return NULL;
515	}
516
517
518	static DECLCALLBACK(uint8_t const ) pgmR3DbgFixedMemScan8Wide1Step(uint8_t const pbHaystack, uint32_t cbHaystack,
519	uint8_t const *pbNeedle, size_t cbNeedle)
520	{
521	Assert(cbNeedle == 8); RT_NOREF(cbNeedle);
522	uint64_t const uNeedle = (uint64_t const )pbNeedle;
523	while (cbHaystack >= sizeof(uint64_t))
524	{
525	uint8_t const pbHit = (uint8_t const )memchr(pbHaystack, (uint8_t)uNeedle, cbHaystack - sizeof(uint64_t) + 1);
526	if (pbHit)
527	{
528	uint32_t const uFound = !((uintptr_t)pbHit & 7) ? (const uint32_t )pbHit
529	: RT_MAKE_U64_FROM_U8(pbHit[0], pbHit[1], pbHit[2], pbHit[3],
530	pbHit[4], pbHit[5], pbHit[6], pbHit[7]);
531	if (uFound == uNeedle)
532	return pbHit;
533	cbHaystack -= (uintptr_t)pbHit - (uintptr_t)pbHaystack + 1;
534	pbHaystack = pbHit + 1;
535	}
536	else
537	break;
538	}
539	return NULL;
540	}
541
542	#endif /* !defined(RT_ARCH_AMD64) && !defined(RT_ARCH_X86) */
543
544
545	/**
546	* memchr() with alignment considerations.
547	*
548	* @returns Pointer to matching byte, NULL if none found.
549	* @param pb Where to search. Aligned.
550	* @param b What to search for.
551	* @param cb How much to search .
552	* @param uAlign The alignment restriction of the result.
553	*/
554	static const uint8_t pgmR3DbgAlignedMemChr(const uint8_t pb, uint8_t b, size_t cb, uint32_t uAlign)
555	{
556	const uint8_t *pbRet;
557	if (uAlign <= 32)
558	{
559	pbRet = (const uint8_t *)memchr(pb, b, cb);
560	if ((uintptr_t)pbRet & (uAlign - 1))
561	{
562	do
563	{
564	pbRet++;
565	size_t cbLeft = cb - (pbRet - pb);
566	if (!cbLeft)
567	{
568	pbRet = NULL;
569	break;
570	}
571	pbRet = (const uint8_t *)memchr(pbRet, b, cbLeft);
572	} while ((uintptr_t)pbRet & (uAlign - 1));
573	}
574	}
575	else
576	{
577	pbRet = NULL;
578	if (cb)
579	{
580	for (;;)
581	{
582	if (*pb == b)
583	{
584	pbRet = pb;
585	break;
586	}
587	if (cb <= uAlign)
588	break;
589	cb -= uAlign;
590	pb += uAlign;
591	}
592	}
593	}
594	return pbRet;
595	}
596
597
598	/**
599	* Scans a page for a byte string, keeping track of potential
600	* cross page matches.
601	*
602	* @returns true and *poff on match.
603	* false on mismatch.
604	* @param pbPage Pointer to the current page.
605	* @param poff Input: The offset into the page (aligned).
606	* Output: The page offset of the match on success.
607	* @param cb The number of bytes to search, starting of *poff.
608	* @param uAlign The needle alignment. This is of course less than a page.
609	* @param pabNeedle The byte string to search for.
610	* @param cbNeedle The length of the byte string.
611	* @param pfnFixedMemScan Pointer to assembly scan function, if available for
612	* the given needle and alignment combination.
613	* @param pabPrev The buffer that keeps track of a partial match that we
614	* bring over from the previous page. This buffer must be
615	* at least cbNeedle - 1 big.
616	* @param pcbPrev Input: The number of partial matching bytes from the previous page.
617	* Output: The number of partial matching bytes from this page.
618	* Initialize to 0 before the first call to this function.
619	*/
620	static bool pgmR3DbgScanPage(const uint8_t pbPage, int32_t poff, uint32_t cb, uint32_t uAlign,
621	const uint8_t *pabNeedle, size_t cbNeedle, PFNPGMR3DBGFIXEDMEMSCAN pfnFixedMemScan,
622	uint8_t pabPrev, size_t pcbPrev)
623	{
624	/*
625	* Try complete any partial match from the previous page.
626	*/
627	if (*pcbPrev > 0)
628	{
629	size_t cbPrev = *pcbPrev;
630	Assert(!*poff);
631	Assert(cbPrev < cbNeedle);
632	if (!memcmp(pbPage, pabNeedle + cbPrev, cbNeedle - cbPrev))
633	{
634	if (cbNeedle - cbPrev > cb)
635	return false;
636	*poff = -(int32_t)cbPrev;
637	return true;
638	}
639
640	/* check out the remainder of the previous page. */
641	const uint8_t *pb = pabPrev;
642	for (;;)
643	{
644	if (cbPrev <= uAlign)
645	break;
646	cbPrev -= uAlign;
647	pb = pgmR3DbgAlignedMemChr(pb + uAlign, *pabNeedle, cbPrev, uAlign);
648	if (!pb)
649	break;
650	cbPrev = *pcbPrev - (pb - pabPrev);
651	if ( !memcmp(pb + 1, &pabNeedle[1], cbPrev - 1)
652	&& !memcmp(pbPage, pabNeedle + cbPrev, cbNeedle - cbPrev))
653	{
654	if (cbNeedle - cbPrev > cb)
655	return false;
656	*poff = -(int32_t)cbPrev;
657	return true;
658	}
659	}
660
661	*pcbPrev = 0;
662	}
663
664	/*
665	* Match the body of the page.
666	*/
667	const uint8_t pb = pbPage + poff;
668	const uint8_t * const pbEnd = pb + cb;
669	for (;;)
670	{
671	AssertMsg(((uintptr_t)pb & (uAlign - 1)) == 0, ("%#p %#x\n", pb, uAlign));
672	if (pfnFixedMemScan)
673	pb = pfnFixedMemScan(pb, cb, pabNeedle, cbNeedle);
674	else
675	pb = pgmR3DbgAlignedMemChr(pb, *pabNeedle, cb, uAlign);
676	if (!pb)
677	break;
678	cb = pbEnd - pb;
679	if (cb >= cbNeedle)
680	{
681	/* match? */
682	if (!memcmp(pb + 1, &pabNeedle[1], cbNeedle - 1))
683	{
684	*poff = pb - pbPage;
685	return true;
686	}
687	}
688	else
689	{
690	/* partial match at the end of the page? */
691	if (!memcmp(pb + 1, &pabNeedle[1], cb - 1))
692	{
693	/* We're copying one byte more that we really need here, but wtf. */
694	memcpy(pabPrev, pb, cb);
695	*pcbPrev = cb;
696	return false;
697	}
698	}
699
700	/* no match, skip ahead. */
701	if (cb <= uAlign)
702	break;
703	pb += uAlign;
704	cb -= uAlign;
705	}
706
707	return false;
708	}
709
710
711	static PFNPGMR3DBGFIXEDMEMSCAN pgmR3DbgSelectMemScanFunction(uint32_t GCPhysAlign, size_t cbNeedle)
712	{
713	switch (GCPhysAlign)
714	{
715	case 1:
716	if (cbNeedle >= 8)
717	return pgmR3DbgFixedMemScan8Wide1Step;
718	if (cbNeedle >= 4)
719	return pgmR3DbgFixedMemScan4Wide1Step;
720	return pgmR3DbgFixedMemScan1Wide1Step;
721	case 2:
722	if (cbNeedle >= 2)
723	return pgmR3DbgFixedMemScan2Wide2Step;
724	break;
725	case 4:
726	if (cbNeedle >= 4)
727	return pgmR3DbgFixedMemScan4Wide4Step;
728	break;
729	case 8:
730	if (cbNeedle >= 8)
731	return pgmR3DbgFixedMemScan8Wide8Step;
732	break;
733	}
734	return NULL;
735	}
736
737
738
739	/**
740	* Scans guest physical memory for a byte string.
741	*
742	* @returns VBox status codes:
743	* @retval VINF_SUCCESS and *pGCPtrHit on success.
744	* @retval VERR_DBGF_MEM_NOT_FOUND if not found.
745	* @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
746	* @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
747	*
748	* @param pVM The cross context VM structure.
749	* @param GCPhys Where to start searching.
750	* @param cbRange The number of bytes to search.
751	* @param GCPhysAlign The alignment of the needle. Must be a power of two
752	* and less or equal to 4GB.
753	* @param pabNeedle The byte string to search for.
754	* @param cbNeedle The length of the byte string. Max 256 bytes.
755	* @param pGCPhysHit Where to store the address of the first occurrence on success.
756	*/
757	VMMR3_INT_DECL(int) PGMR3DbgScanPhysical(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cbRange, RTGCPHYS GCPhysAlign,
758	const uint8_t *pabNeedle, size_t cbNeedle, PRTGCPHYS pGCPhysHit)
759	{
760	/*
761	* Validate and adjust the input a bit.
762	*/
763	if (!RT_VALID_PTR(pGCPhysHit))
764	return VERR_INVALID_POINTER;
765	*pGCPhysHit = NIL_RTGCPHYS;
766
767	if ( !RT_VALID_PTR(pabNeedle)
768	\|\| GCPhys == NIL_RTGCPHYS)
769	return VERR_INVALID_POINTER;
770	if (!cbNeedle)
771	return VERR_INVALID_PARAMETER;
772	if (cbNeedle > MAX_NEEDLE_SIZE)
773	return VERR_INVALID_PARAMETER;
774
775	if (!cbRange)
776	return VERR_DBGF_MEM_NOT_FOUND;
777	if (GCPhys + cbNeedle - 1 < GCPhys)
778	return VERR_DBGF_MEM_NOT_FOUND;
779
780	if (!GCPhysAlign)
781	return VERR_INVALID_PARAMETER;
782	if (GCPhysAlign > UINT32_MAX)
783	return VERR_NOT_POWER_OF_TWO;
784	if (GCPhysAlign & (GCPhysAlign - 1))
785	return VERR_INVALID_PARAMETER;
786
787	if (GCPhys & (GCPhysAlign - 1))
788	{
789	RTGCPHYS Adj = GCPhysAlign - (GCPhys & (GCPhysAlign - 1));
790	if ( cbRange <= Adj
791	\|\| GCPhys + Adj < GCPhys)
792	return VERR_DBGF_MEM_NOT_FOUND;
793	GCPhys += Adj;
794	cbRange -= Adj;
795	}
796
797	const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
798	const uint32_t cIncPages = GCPhysAlign <= GUEST_PAGE_SIZE
799	? 1
800	: GCPhysAlign >> GUEST_PAGE_SHIFT;
801	const RTGCPHYS GCPhysLast = GCPhys + cbRange - 1 >= GCPhys
802	? GCPhys + cbRange - 1
803	: ~(RTGCPHYS)0;
804
805	PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan = pgmR3DbgSelectMemScanFunction((uint32_t)GCPhysAlign, cbNeedle);
806
807	/*
808	* Search the memory - ignore MMIO and zero pages, also don't
809	* bother to match across ranges.
810	*/
811	PGM_LOCK_VOID(pVM);
812	for (PPGMRAMRANGE pRam = pVM->pgm.s.CTX_SUFF(pRamRangesX);
813	pRam;
814	pRam = pRam->CTX_SUFF(pNext))
815	{
816	/*
817	* If the search range starts prior to the current ram range record,
818	* adjust the search range and possibly conclude the search.
819	*/
820	RTGCPHYS off;
821	if (GCPhys < pRam->GCPhys)
822	{
823	if (GCPhysLast < pRam->GCPhys)
824	break;
825	GCPhys = pRam->GCPhys;
826	off = 0;
827	}
828	else
829	off = GCPhys - pRam->GCPhys;
830	if (off < pRam->cb)
831	{
832	/*
833	* Iterate the relevant pages.
834	*/
835	uint8_t abPrev[MAX_NEEDLE_SIZE];
836	size_t cbPrev = 0;
837	const uint32_t cPages = pRam->cb >> GUEST_PAGE_SHIFT;
838	uint32_t iPage = off >> GUEST_PAGE_SHIFT;
839	uint32_t offPage = GCPhys & GUEST_PAGE_OFFSET_MASK;
840	GCPhys &= ~(RTGCPHYS)GUEST_PAGE_OFFSET_MASK;
841	for (;; offPage = 0)
842	{
843	PPGMPAGE pPage = &pRam->aPages[iPage];
844	if ( ( !PGM_PAGE_IS_ZERO(pPage)
845	\|\| fAllZero)
846	&& !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
847	&& !PGM_PAGE_IS_BALLOONED(pPage))
848	{
849	void const *pvPage;
850	PGMPAGEMAPLOCK Lock;
851	int rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, GCPhys, &pvPage, &Lock);
852	if (RT_SUCCESS(rc))
853	{
854	int32_t offHit = offPage;
855	bool fRc;
856	if (GCPhysAlign < GUEST_PAGE_SIZE)
857	{
858	uint32_t cbSearch = (GCPhys ^ GCPhysLast) & ~(RTGCPHYS)GUEST_PAGE_OFFSET_MASK
859	? GUEST_PAGE_SIZE - (uint32_t)offPage
860	: (GCPhysLast & GUEST_PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
861	fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPhysAlign,
862	pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
863	}
864	else
865	fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
866	&& (GCPhysLast - GCPhys) >= cbNeedle;
867	PGMPhysReleasePageMappingLock(pVM, &Lock);
868	if (fRc)
869	{
870	*pGCPhysHit = GCPhys + offHit;
871	PGM_UNLOCK(pVM);
872	return VINF_SUCCESS;
873	}
874	}
875	else
876	cbPrev = 0; /* ignore error. */
877	}
878	else
879	cbPrev = 0;
880
881	/* advance to the next page. */
882	GCPhys += (RTGCPHYS)cIncPages << GUEST_PAGE_SHIFT;
883	if (GCPhys >= GCPhysLast) /* (may not always hit, but we're run out of ranges.) */
884	{
885	PGM_UNLOCK(pVM);
886	return VERR_DBGF_MEM_NOT_FOUND;
887	}
888	iPage += cIncPages;
889	if ( iPage < cIncPages
890	\|\| iPage >= cPages)
891	break;
892	}
893	}
894	}
895	PGM_UNLOCK(pVM);
896	return VERR_DBGF_MEM_NOT_FOUND;
897	}
898
899
900	/**
901	* Scans (guest) virtual memory for a byte string.
902	*
903	* @returns VBox status codes:
904	* @retval VINF_SUCCESS and *pGCPtrHit on success.
905	* @retval VERR_DBGF_MEM_NOT_FOUND if not found.
906	* @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
907	* @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
908	*
909	* @param pVM The cross context VM structure.
910	* @param pVCpu The cross context virtual CPU structure of the CPU
911	* context to search from.
912	* @param GCPtr Where to start searching.
913	* @param GCPtrAlign The alignment of the needle. Must be a power of two
914	* and less or equal to 4GB.
915	* @param cbRange The number of bytes to search. Max 256 bytes.
916	* @param pabNeedle The byte string to search for.
917	* @param cbNeedle The length of the byte string.
918	* @param pGCPtrHit Where to store the address of the first occurrence on success.
919	*/
920	VMMR3_INT_DECL(int) PGMR3DbgScanVirtual(PVM pVM, PVMCPU pVCpu, RTGCPTR GCPtr, RTGCPTR cbRange, RTGCPTR GCPtrAlign,
921	const uint8_t *pabNeedle, size_t cbNeedle, PRTGCUINTPTR pGCPtrHit)
922	{
923	VMCPU_ASSERT_EMT(pVCpu);
924
925	/*
926	* Validate and adjust the input a bit.
927	*/
928	if (!RT_VALID_PTR(pGCPtrHit))
929	return VERR_INVALID_POINTER;
930	*pGCPtrHit = 0;
931
932	if (!RT_VALID_PTR(pabNeedle))
933	return VERR_INVALID_POINTER;
934	if (!cbNeedle)
935	return VERR_INVALID_PARAMETER;
936	if (cbNeedle > MAX_NEEDLE_SIZE)
937	return VERR_INVALID_PARAMETER;
938
939	if (!cbRange)
940	return VERR_DBGF_MEM_NOT_FOUND;
941	if (GCPtr + cbNeedle - 1 < GCPtr)
942	return VERR_DBGF_MEM_NOT_FOUND;
943
944	if (!GCPtrAlign)
945	return VERR_INVALID_PARAMETER;
946	if (GCPtrAlign > UINT32_MAX)
947	return VERR_NOT_POWER_OF_TWO;
948	if (GCPtrAlign & (GCPtrAlign - 1))
949	return VERR_INVALID_PARAMETER;
950
951	if (GCPtr & (GCPtrAlign - 1))
952	{
953	RTGCPTR Adj = GCPtrAlign - (GCPtr & (GCPtrAlign - 1));
954	if ( cbRange <= Adj
955	\|\| GCPtr + Adj < GCPtr)
956	return VERR_DBGF_MEM_NOT_FOUND;
957	GCPtr += Adj;
958	cbRange -= Adj;
959	}
960
961	/* Only paged protected mode or long mode here, use the physical scan for
962	the other modes. */
963	PGMMODE enmMode = PGMGetGuestMode(pVCpu);
964	AssertReturn(PGMMODE_WITH_PAGING(enmMode), VERR_PGM_NOT_USED_IN_MODE);
965
966	/*
967	* Search the memory - ignore MMIO, zero and not-present pages.
968	*/
969	const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
970	RTGCPTR GCPtrMask = PGMMODE_IS_LONG_MODE(enmMode) ? UINT64_MAX : UINT32_MAX;
971	uint8_t abPrev[MAX_NEEDLE_SIZE];
972	size_t cbPrev = 0;
973	const uint32_t cIncPages = GCPtrAlign <= GUEST_PAGE_SIZE
974	? 1
975	: GCPtrAlign >> GUEST_PAGE_SHIFT;
976	const RTGCPTR GCPtrLast = GCPtr + cbRange - 1 >= GCPtr
977	? (GCPtr + cbRange - 1) & GCPtrMask
978	: GCPtrMask;
979	RTGCPTR cPages = (((GCPtrLast - GCPtr) + (GCPtr & GUEST_PAGE_OFFSET_MASK)) >> GUEST_PAGE_SHIFT) + 1;
980	uint32_t offPage = GCPtr & GUEST_PAGE_OFFSET_MASK;
981	GCPtr &= ~(RTGCPTR)GUEST_PAGE_OFFSET_MASK;
982
983	PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan = pgmR3DbgSelectMemScanFunction((uint32_t)GCPtrAlign, cbNeedle);
984
985	VMSTATE enmVMState = pVM->enmVMState;
986	uint32_t const cYieldCountDownReload = VMSTATE_IS_RUNNING(enmVMState) ? 4096 : 65536;
987	uint32_t cYieldCountDown = cYieldCountDownReload;
988	RTGCPHYS GCPhysPrev = NIL_RTGCPHYS;
989	bool fFullWalk = true;
990	PGMPTWALK Walk;
991	PGMPTWALKGST WalkGst;
992
993	PGM_LOCK_VOID(pVM);
994	for (;; offPage = 0)
995	{
996	int rc;
997	if (fFullWalk)
998	rc = pgmGstPtWalk(pVCpu, GCPtr, &Walk, &WalkGst);
999	else
1000	rc = pgmGstPtWalkNext(pVCpu, GCPtr, &Walk, &WalkGst);
1001	if (RT_SUCCESS(rc) && Walk.fSucceeded)
1002	{
1003	fFullWalk = false;
1004
1005	/* Skip if same page as previous one (W10 optimization). */
1006	if ( Walk.GCPhys != GCPhysPrev
1007	\|\| cbPrev != 0)
1008	{
1009	PPGMPAGE pPage = pgmPhysGetPage(pVM, Walk.GCPhys);
1010	if ( pPage
1011	&& ( !PGM_PAGE_IS_ZERO(pPage)
1012	\|\| fAllZero)
1013	&& !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
1014	&& !PGM_PAGE_IS_BALLOONED(pPage))
1015	{
1016	GCPhysPrev = Walk.GCPhys;
1017	void const *pvPage;
1018	PGMPAGEMAPLOCK Lock;
1019	rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, Walk.GCPhys, &pvPage, &Lock);
1020	if (RT_SUCCESS(rc))
1021	{
1022	int32_t offHit = offPage;
1023	bool fRc;
1024	if (GCPtrAlign < GUEST_PAGE_SIZE)
1025	{
1026	uint32_t cbSearch = cPages > 0
1027	? GUEST_PAGE_SIZE - (uint32_t)offPage
1028	: (GCPtrLast & GUEST_PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
1029	fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPtrAlign,
1030	pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
1031	}
1032	else
1033	fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
1034	&& (GCPtrLast - GCPtr) >= cbNeedle;
1035	PGMPhysReleasePageMappingLock(pVM, &Lock);
1036	if (fRc)
1037	{
1038	*pGCPtrHit = GCPtr + offHit;
1039	PGM_UNLOCK(pVM);
1040	return VINF_SUCCESS;
1041	}
1042	}
1043	else
1044	cbPrev = 0; /* ignore error. */
1045	}
1046	else
1047	cbPrev = 0;
1048	}
1049	else
1050	cbPrev = 0;
1051	}
1052	else
1053	{
1054	Assert(WalkGst.enmType != PGMPTWALKGSTTYPE_INVALID);
1055	Assert(!Walk.fSucceeded);
1056	cbPrev = 0; /* ignore error. */
1057
1058	/*
1059	* Try skip as much as possible. No need to figure out that a PDE
1060	* is not present 512 times!
1061	*/
1062	uint64_t cPagesCanSkip;
1063	switch (Walk.uLevel)
1064	{
1065	case 1:
1066	/* page level, use cIncPages */
1067	cPagesCanSkip = 1;
1068	break;
1069	case 2:
1070	if (WalkGst.enmType == PGMPTWALKGSTTYPE_32BIT)
1071	{
1072	cPagesCanSkip = X86_PG_ENTRIES - ((GCPtr >> X86_PT_SHIFT) & X86_PT_MASK);
1073	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_SHIFT) - 1)));
1074	}
1075	else
1076	{
1077	cPagesCanSkip = X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
1078	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_PAE_SHIFT) - 1)));
1079	}
1080	break;
1081	case 3:
1082	cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES
1083	- ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
1084	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PDPT_SHIFT) - 1)));
1085	break;
1086	case 4:
1087	cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PDPT_SHIFT) & X86_PDPT_MASK_AMD64))
1088	* X86_PG_PAE_ENTRIES * X86_PG_PAE_ENTRIES
1089	- ((((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES)
1090	- (( GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
1091	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PML4_SHIFT) - 1)));
1092	break;
1093	case 8:
1094	/* The CR3 value is bad, forget the whole search. */
1095	cPagesCanSkip = cPages;
1096	break;
1097	default:
1098	AssertMsgFailed(("%d\n", Walk.uLevel));
1099	cPagesCanSkip = 0;
1100	break;
1101	}
1102	if (cPages <= cPagesCanSkip)
1103	break;
1104	fFullWalk = true;
1105	if (cPagesCanSkip >= cIncPages)
1106	{
1107	cPages -= cPagesCanSkip;
1108	GCPtr += (RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT;
1109	continue;
1110	}
1111	}
1112
1113	/* advance to the next page. */
1114	if (cPages <= cIncPages)
1115	break;
1116	cPages -= cIncPages;
1117	GCPtr += (RTGCPTR)cIncPages << X86_PT_PAE_SHIFT;
1118
1119	/* Yield the PGM lock every now and then. */
1120	if (!--cYieldCountDown)
1121	{
1122	fFullWalk = PDMR3CritSectYield(pVM, &pVM->pgm.s.CritSectX);
1123	cYieldCountDown = cYieldCountDownReload;
1124	}
1125	}
1126	PGM_UNLOCK(pVM);
1127	return VERR_DBGF_MEM_NOT_FOUND;
1128	}
1129
1130
1131	/**
1132	* Initializes the dumper state.
1133	*
1134	* @param pState The state to initialize.
1135	* @param pVM The cross context VM structure.
1136	* @param fFlags The flags.
1137	* @param u64FirstAddr The first address.
1138	* @param u64LastAddr The last address.
1139	* @param pHlp The output helpers.
1140	*/
1141	static void pgmR3DumpHierarchyInitState(PPGMR3DUMPHIERARCHYSTATE pState, PVM pVM, uint32_t fFlags,
1142	uint64_t u64FirstAddr, uint64_t u64LastAddr, PCDBGFINFOHLP pHlp)
1143	{
1144	pState->pVM = pVM;
1145	pState->pHlp = pHlp ? pHlp : DBGFR3InfoLogHlp();
1146	pState->fPse = !!(fFlags & (DBGFPGDMP_FLAGS_PSE \| DBGFPGDMP_FLAGS_PAE \| DBGFPGDMP_FLAGS_LME));
1147	pState->fPae = !!(fFlags & (DBGFPGDMP_FLAGS_PAE \| DBGFPGDMP_FLAGS_LME));
1148	pState->fLme = !!(fFlags & DBGFPGDMP_FLAGS_LME);
1149	pState->fNp = !!(fFlags & DBGFPGDMP_FLAGS_NP);
1150	pState->fEpt = !!(fFlags & DBGFPGDMP_FLAGS_EPT);
1151	pState->fNxe = !!(fFlags & DBGFPGDMP_FLAGS_NXE);
1152	pState->cchAddress = pState->fLme ? 16 : 8;
1153	pState->uLastRsvdBit = pState->fNxe ? 62 : 63;
1154	pState->fDumpPageInfo = !!(fFlags & DBGFPGDMP_FLAGS_PAGE_INFO);
1155	pState->fPrintHeader = !!(fFlags & DBGFPGDMP_FLAGS_HEADER);
1156	pState->fPrintCr3 = !!(fFlags & DBGFPGDMP_FLAGS_PRINT_CR3);
1157	pState->afReserved[0] = false;
1158	pState->afReserved[1] = false;
1159	pState->afReserved[2] = false;
1160	pState->afReserved[3] = false;
1161	pState->afReserved[4] = false;
1162	pState->u64Address = u64FirstAddr;
1163	pState->u64FirstAddress = u64FirstAddr;
1164	pState->u64LastAddress = u64LastAddr;
1165	pState->u64HighReservedBits = pState->uLastRsvdBit == 62 ? UINT64_C(0x7ff) << 52 : UINT64_C(0xfff) << 52;
1166	pState->cLeaves = 0;
1167	}
1168
1169
1170	/**
1171	* The simple way out, too tired to think of a more elegant solution.
1172	*
1173	* @returns The base address of this page table/directory/whatever.
1174	* @param pState The state where we get the current address.
1175	* @param cShift The shift count for the table entries.
1176	* @param cEntries The number of table entries.
1177	* @param piFirst Where to return the table index of the first
1178	* entry to dump.
1179	* @param piLast Where to return the table index of the last
1180	* entry.
1181	*/
1182	static uint64_t pgmR3DumpHierarchyCalcRange(PPGMR3DUMPHIERARCHYSTATE pState, uint32_t cShift, uint32_t cEntries,
1183	uint32_t piFirst, uint32_t piLast)
1184	{
1185	const uint64_t iBase = (pState->u64Address >> cShift) & ~(uint64_t)(cEntries - 1);
1186	const uint64_t iFirst = pState->u64FirstAddress >> cShift;
1187	const uint64_t iLast = pState->u64LastAddress >> cShift;
1188
1189	if ( iBase >= iFirst
1190	&& iBase + cEntries - 1 <= iLast)
1191	{
1192	/* full range. */
1193	*piFirst = 0;
1194	*piLast = cEntries - 1;
1195	}
1196	else if ( iBase + cEntries - 1 < iFirst
1197	\|\| iBase > iLast)
1198	{
1199	/* no match */
1200	*piFirst = cEntries;
1201	*piLast = 0;
1202	}
1203	else
1204	{
1205	/* partial overlap */
1206	*piFirst = iBase <= iFirst
1207	? iFirst - iBase
1208	: 0;
1209	*piLast = iBase + cEntries - 1 <= iLast
1210	? cEntries - 1
1211	: iLast - iBase;
1212	}
1213
1214	return iBase << cShift;
1215	}
1216
1217
1218	/**
1219	* Maps/finds the shadow page.
1220	*
1221	* @returns VBox status code.
1222	* @param pState The dumper state.
1223	* @param HCPhys The physical address of the shadow page.
1224	* @param pszDesc The description.
1225	* @param ppv Where to return the pointer.
1226	*/
1227	static int pgmR3DumpHierarchyShwMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, const char pszDesc, void const *ppv)
1228	{
1229	PPGMPOOLPAGE pPoolPage = pgmPoolQueryPageForDbg(pState->pVM->pgm.s.pPoolR3, HCPhys);
1230	if (pPoolPage)
1231	{
1232	pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! %s at HCPhys=%RHp was not found in the page pool!\n",
1233	pState->cchAddress, pState->u64Address, pszDesc, HCPhys);
1234	return VERR_PGM_POOL_GET_PAGE_FAILED;
1235	}
1236	ppv = (uint8_t )pPoolPage->pvPageR3 + (HCPhys & GUEST_PAGE_OFFSET_MASK);
1237	return VINF_SUCCESS;
1238	}
1239
1240
1241	/**
1242	* Dumps the a shadow page summary or smth.
1243	*
1244	* @param pState The dumper state.
1245	* @param HCPhys The page address.
1246	*/
1247	static void pgmR3DumpHierarchyShwTablePageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
1248	{
1249	PGM_LOCK_VOID(pState->pVM);
1250	char szPage[80];
1251	PPGMPOOLPAGE pPage = pgmPoolQueryPageForDbg(pState->pVM->pgm.s.CTX_SUFF(pPool), HCPhys);
1252	if (pPage)
1253	RTStrPrintf(szPage, sizeof(szPage), " idx=0i%u", pPage->idx);
1254	else
1255	strcpy(szPage, " not found");
1256	PGM_UNLOCK(pState->pVM);
1257	pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
1258	}
1259
1260
1261	/**
1262	* Figures out which guest page this is and dumps a summary.
1263	*
1264	* @param pState The dumper state.
1265	* @param HCPhys The page address.
1266	* @param cbPage The page size.
1267	*/
1268	static void pgmR3DumpHierarchyShwGuestPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, uint32_t cbPage)
1269	{
1270	char szPage[80];
1271	RTGCPHYS GCPhys;
1272	int rc = PGMR3DbgHCPhys2GCPhys(pState->pVM->pUVM, HCPhys, &GCPhys);
1273	if (RT_SUCCESS(rc))
1274	{
1275	PGM_LOCK_VOID(pState->pVM);
1276	PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
1277	if (pPage)
1278	RTStrPrintf(szPage, sizeof(szPage), "%R[pgmpage]", pPage);
1279	else
1280	strcpy(szPage, "not found");
1281	PGM_UNLOCK(pState->pVM);
1282	pState->pHlp->pfnPrintf(pState->pHlp, " -> %RGp %s", GCPhys, szPage);
1283	}
1284	else
1285	pState->pHlp->pfnPrintf(pState->pHlp, " not found");
1286	NOREF(cbPage);
1287	}
1288
1289
1290	/**
1291	* Dumps a PAE shadow page table.
1292	*
1293	* @returns VBox status code (VINF_SUCCESS).
1294	* @param pState The dumper state.
1295	* @param HCPhys The page table address.
1296	*/
1297	static int pgmR3DumpHierarchyShwPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
1298	{
1299	PCPGMSHWPTPAE pPT = NULL;
1300	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", (void const **)&pPT);
1301	if (RT_FAILURE(rc))
1302	return rc;
1303
1304	uint32_t iFirst, iLast;
1305	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1306	for (uint32_t i = iFirst; i <= iLast; i++)
1307	if (PGMSHWPTEPAE_GET_U(pPT->a[i]) & X86_PTE_P)
1308	{
1309	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
1310	if (PGMSHWPTEPAE_IS_P(pPT->a[i]))
1311	{
1312	X86PTEPAE Pte;
1313	Pte.u = PGMSHWPTEPAE_GET_U(pPT->a[i]);
1314	pState->pHlp->pfnPrintf(pState->pHlp,
1315	pState->fLme /P R S A D G WT CD AT NX 4M a p ? /
1316	? "%016llx 3 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
1317	: "%08llx 2 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
1318	pState->u64Address,
1319	Pte.n.u1Write ? 'W' : 'R',
1320	Pte.n.u1User ? 'U' : 'S',
1321	Pte.n.u1Accessed ? 'A' : '-',
1322	Pte.n.u1Dirty ? 'D' : '-',
1323	Pte.n.u1Global ? 'G' : '-',
1324	Pte.n.u1WriteThru ? "WT" : "--",
1325	Pte.n.u1CacheDisable? "CD" : "--",
1326	Pte.n.u1PAT ? "AT" : "--",
1327	Pte.n.u1NoExecute ? "NX" : "--",
1328	Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
1329	Pte.u & RT_BIT(10) ? '1' : '0',
1330	Pte.u & PGM_PTFLAGS_CSAM_VALIDATED? 'v' : '-',
1331	Pte.u & X86_PTE_PAE_PG_MASK);
1332	if (pState->fDumpPageInfo)
1333	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
1334	if ((Pte.u >> 52) & 0x7ff)
1335	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pte.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
1336	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1337	}
1338	else if ( (PGMSHWPTEPAE_GET_U(pPT->a[i]) & (pState->pVM->pgm.s.HCPhysInvMmioPg \| X86_PTE_PAE_MBZ_MASK_NO_NX))
1339	== (pState->pVM->pgm.s.HCPhysInvMmioPg \| X86_PTE_PAE_MBZ_MASK_NO_NX))
1340	pState->pHlp->pfnPrintf(pState->pHlp,
1341	pState->fLme
1342	? "%016llx 3 \| invalid / MMIO optimization\n"
1343	: "%08llx 2 \| invalid / MMIO optimization\n",
1344	pState->u64Address);
1345	else
1346	pState->pHlp->pfnPrintf(pState->pHlp,
1347	pState->fLme
1348	? "%016llx 3 \| invalid: %RX64\n"
1349	: "%08llx 2 \| invalid: %RX64\n",
1350	pState->u64Address, PGMSHWPTEPAE_GET_U(pPT->a[i]));
1351	pState->cLeaves++;
1352	}
1353	return VINF_SUCCESS;
1354	}
1355
1356
1357	/**
1358	* Dumps a PAE shadow page directory table.
1359	*
1360	* @returns VBox status code (VINF_SUCCESS).
1361	* @param pState The dumper state.
1362	* @param HCPhys The physical address of the page directory table.
1363	* @param cMaxDepth The maximum depth.
1364	*/
1365	static int pgmR3DumpHierarchyShwPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1366	{
1367	PCX86PDPAE pPD = NULL;
1368	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", (void const **)&pPD);
1369	if (RT_FAILURE(rc))
1370	return rc;
1371
1372	Assert(cMaxDepth > 0);
1373	cMaxDepth--;
1374
1375	uint32_t iFirst, iLast;
1376	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1377	for (uint32_t i = iFirst; i <= iLast; i++)
1378	{
1379	X86PDEPAE Pde = pPD->a[i];
1380	if (Pde.n.u1Present)
1381	{
1382	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
1383	if (Pde.b.u1Size)
1384	{
1385	pState->pHlp->pfnPrintf(pState->pHlp,
1386	pState->fLme /P R S A D G WT CD AT NX 2M a p ? phys/
1387	? "%016llx 2 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
1388	: "%08llx 1 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
1389	pState->u64Address,
1390	Pde.b.u1Write ? 'W' : 'R',
1391	Pde.b.u1User ? 'U' : 'S',
1392	Pde.b.u1Accessed ? 'A' : '-',
1393	Pde.b.u1Dirty ? 'D' : '-',
1394	Pde.b.u1Global ? 'G' : '-',
1395	Pde.b.u1WriteThru ? "WT" : "--",
1396	Pde.b.u1CacheDisable? "CD" : "--",
1397	Pde.b.u1PAT ? "AT" : "--",
1398	Pde.b.u1NoExecute ? "NX" : "--",
1399	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1400	'-',
1401	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1402	Pde.u & X86_PDE2M_PAE_PG_MASK);
1403	if (pState->fDumpPageInfo)
1404	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
1405	if ((Pde.u >> 52) & 0x7ff)
1406	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pde.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
1407	if ((Pde.u >> 13) & 0xff)
1408	pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
1409	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1410
1411	pState->cLeaves++;
1412	}
1413	else
1414	{
1415	pState->pHlp->pfnPrintf(pState->pHlp,
1416	pState->fLme /P R S A D G WT CD AT NX 4M a p ? phys /
1417	? "%016llx 2 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
1418	: "%08llx 1 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
1419	pState->u64Address,
1420	Pde.n.u1Write ? 'W' : 'R',
1421	Pde.n.u1User ? 'U' : 'S',
1422	Pde.n.u1Accessed ? 'A' : '-',
1423	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
1424	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
1425	Pde.n.u1WriteThru ? "WT" : "--",
1426	Pde.n.u1CacheDisable? "CD" : "--",
1427	Pde.n.u1NoExecute ? "NX" : "--",
1428	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1429	'-',
1430	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1431	Pde.u & X86_PDE_PAE_PG_MASK);
1432	if (pState->fDumpPageInfo)
1433	pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK);
1434	if ((Pde.u >> 52) & 0x7ff)
1435	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pde.u >> 52) & 0x7ff);
1436	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1437
1438	if (cMaxDepth)
1439	{
1440	int rc2 = pgmR3DumpHierarchyShwPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK);
1441	if (rc2 < rc && RT_SUCCESS(rc))
1442	rc = rc2;
1443	}
1444	else
1445	pState->cLeaves++;
1446	}
1447	}
1448	}
1449	return rc;
1450	}
1451
1452
1453	/**
1454	* Dumps a PAE shadow page directory pointer table.
1455	*
1456	* @returns VBox status code (VINF_SUCCESS).
1457	* @param pState The dumper state.
1458	* @param HCPhys The physical address of the page directory pointer table.
1459	* @param cMaxDepth The maximum depth.
1460	*/
1461	static int pgmR3DumpHierarchyShwPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1462	{
1463	/* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
1464	if (!pState->fLme && pState->u64Address >= _4G)
1465	return VINF_SUCCESS;
1466
1467	PCX86PDPT pPDPT = NULL;
1468	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory pointer table", (void const **)&pPDPT);
1469	if (RT_FAILURE(rc))
1470	return rc;
1471
1472	Assert(cMaxDepth > 0);
1473	cMaxDepth--;
1474
1475	uint32_t iFirst, iLast;
1476	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
1477	pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
1478	&iFirst, &iLast);
1479	for (uint32_t i = iFirst; i <= iLast; i++)
1480	{
1481	X86PDPE Pdpe = pPDPT->a[i];
1482	if (Pdpe.n.u1Present)
1483	{
1484	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
1485	if (pState->fLme)
1486	{
1487	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX .. a p ? /
1488	"%016llx 1 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1489	pState->u64Address,
1490	Pdpe.lm.u1Write ? 'W' : 'R',
1491	Pdpe.lm.u1User ? 'U' : 'S',
1492	Pdpe.lm.u1Accessed ? 'A' : '-',
1493	Pdpe.lm.u3Reserved & 1? '?' : '.', /* ignored */
1494	Pdpe.lm.u3Reserved & 4? '!' : '.', /* mbz */
1495	Pdpe.lm.u1WriteThru ? "WT" : "--",
1496	Pdpe.lm.u1CacheDisable? "CD" : "--",
1497	Pdpe.lm.u3Reserved & 2? "!" : "..",/* mbz */
1498	Pdpe.lm.u1NoExecute ? "NX" : "--",
1499	Pdpe.u & RT_BIT(9) ? '1' : '0',
1500	Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1501	Pdpe.u & RT_BIT(11) ? '1' : '0',
1502	Pdpe.u & X86_PDPE_PG_MASK);
1503	if (pState->fDumpPageInfo)
1504	pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
1505	if ((Pdpe.u >> 52) & 0x7ff)
1506	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx", (Pdpe.u >> 52) & 0x7ff);
1507	}
1508	else
1509	{
1510	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX .. a p ? /
1511	"%08llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1512	pState->u64Address,
1513	Pdpe.n.u2Reserved & 1? '!' : '.', /* mbz */
1514	Pdpe.n.u2Reserved & 2? '!' : '.', /* mbz */
1515	Pdpe.n.u4Reserved & 1? '!' : '.', /* mbz */
1516	Pdpe.n.u4Reserved & 2? '!' : '.', /* mbz */
1517	Pdpe.n.u4Reserved & 8? '!' : '.', /* mbz */
1518	Pdpe.n.u1WriteThru ? "WT" : "--",
1519	Pdpe.n.u1CacheDisable? "CD" : "--",
1520	Pdpe.n.u4Reserved & 2? "!" : "..",/* mbz */
1521	Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
1522	Pdpe.u & RT_BIT(9) ? '1' : '0',
1523	Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1524	Pdpe.u & RT_BIT(11) ? '1' : '0',
1525	Pdpe.u & X86_PDPE_PG_MASK);
1526	if (pState->fDumpPageInfo)
1527	pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
1528	if ((Pdpe.u >> 52) & 0xfff)
1529	pState->pHlp->pfnPrintf(pState->pHlp, " 63:52=%03llx!", (Pdpe.u >> 52) & 0xfff);
1530	}
1531	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1532
1533	if (cMaxDepth)
1534	{
1535	int rc2 = pgmR3DumpHierarchyShwPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
1536	if (rc2 < rc && RT_SUCCESS(rc))
1537	rc = rc2;
1538	}
1539	else
1540	pState->cLeaves++;
1541	}
1542	}
1543	return rc;
1544	}
1545
1546
1547	/**
1548	* Dumps a 32-bit shadow page table.
1549	*
1550	* @returns VBox status code (VINF_SUCCESS).
1551	* @param pState The dumper state.
1552	* @param HCPhys The physical address of the table.
1553	* @param cMaxDepth The maximum depth.
1554	*/
1555	static int pgmR3DumpHierarchyShwPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1556	{
1557	PCX86PML4 pPML4 = NULL;
1558	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page map level 4", (void const **)&pPML4);
1559	if (RT_FAILURE(rc))
1560	return rc;
1561
1562	Assert(cMaxDepth);
1563	cMaxDepth--;
1564
1565	/*
1566	* This is a bit tricky as we're working on unsigned addresses while the
1567	* AMD64 spec uses signed tricks.
1568	*/
1569	uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
1570	uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
1571	if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
1572	\|\| pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
1573	{ /* Simple, nothing to adjust */ }
1574	else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
1575	iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
1576	else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
1577	iFirst = X86_PG_AMD64_ENTRIES / 2;
1578	else
1579	iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
1580
1581	for (uint32_t i = iFirst; i <= iLast; i++)
1582	{
1583	X86PML4E Pml4e = pPML4->a[i];
1584	if (Pml4e.n.u1Present)
1585	{
1586	pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
1587	\| (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
1588	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX 4M a p ? /
1589	"%016llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1590	pState->u64Address,
1591	Pml4e.n.u1Write ? 'W' : 'R',
1592	Pml4e.n.u1User ? 'U' : 'S',
1593	Pml4e.n.u1Accessed ? 'A' : '-',
1594	Pml4e.n.u3Reserved & 1? '?' : '.', /* ignored */
1595	Pml4e.n.u3Reserved & 4? '!' : '.', /* mbz */
1596	Pml4e.n.u1WriteThru ? "WT" : "--",
1597	Pml4e.n.u1CacheDisable? "CD" : "--",
1598	Pml4e.n.u3Reserved & 2? "!" : "..",/* mbz */
1599	Pml4e.n.u1NoExecute ? "NX" : "--",
1600	Pml4e.u & RT_BIT(9) ? '1' : '0',
1601	Pml4e.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1602	Pml4e.u & RT_BIT(11) ? '1' : '0',
1603	Pml4e.u & X86_PML4E_PG_MASK);
1604	if (pState->fDumpPageInfo)
1605	pgmR3DumpHierarchyShwTablePageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK);
1606	if ((Pml4e.u >> 52) & 0x7ff)
1607	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pml4e.u >> 52) & 0x7ff);
1608	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1609
1610	if (cMaxDepth)
1611	{
1612	int rc2 = pgmR3DumpHierarchyShwPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
1613	if (rc2 < rc && RT_SUCCESS(rc))
1614	rc = rc2;
1615	}
1616	else
1617	pState->cLeaves++;
1618	}
1619	}
1620	return rc;
1621	}
1622
1623
1624	/**
1625	* Dumps a 32-bit shadow page table.
1626	*
1627	* @returns VBox status code (VINF_SUCCESS).
1628	* @param pState The dumper state.
1629	* @param HCPhys The physical address of the table.
1630	*/
1631	static int pgmR3DumpHierarchyShw32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
1632	{
1633	PCX86PT pPT = NULL;
1634	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", (void const **)&pPT);
1635	if (RT_FAILURE(rc))
1636	return rc;
1637
1638	uint32_t iFirst, iLast;
1639	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
1640	for (uint32_t i = iFirst; i <= iLast; i++)
1641	{
1642	X86PTE Pte = pPT->a[i];
1643	if (Pte.n.u1Present)
1644	{
1645	pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
1646	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d /
1647	"%08llx 1 \| P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
1648	pState->u64Address,
1649	Pte.n.u1Write ? 'W' : 'R',
1650	Pte.n.u1User ? 'U' : 'S',
1651	Pte.n.u1Accessed ? 'A' : '-',
1652	Pte.n.u1Dirty ? 'D' : '-',
1653	Pte.n.u1Global ? 'G' : '-',
1654	Pte.n.u1WriteThru ? "WT" : "--",
1655	Pte.n.u1CacheDisable? "CD" : "--",
1656	Pte.n.u1PAT ? "AT" : "--",
1657	Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
1658	Pte.u & RT_BIT(10) ? '1' : '0',
1659	Pte.u & PGM_PTFLAGS_CSAM_VALIDATED ? 'v' : '-',
1660	Pte.u & X86_PDE_PG_MASK);
1661	if (pState->fDumpPageInfo)
1662	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
1663	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1664	}
1665	}
1666	return VINF_SUCCESS;
1667	}
1668
1669
1670	/**
1671	* Dumps a 32-bit shadow page directory and page tables.
1672	*
1673	* @returns VBox status code (VINF_SUCCESS).
1674	* @param pState The dumper state.
1675	* @param HCPhys The physical address of the table.
1676	* @param cMaxDepth The maximum depth.
1677	*/
1678	static int pgmR3DumpHierarchyShw32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1679	{
1680	if (pState->u64Address >= _4G)
1681	return VINF_SUCCESS;
1682
1683	PCX86PD pPD = NULL;
1684	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", (void const **)&pPD);
1685	if (RT_FAILURE(rc))
1686	return rc;
1687
1688	Assert(cMaxDepth > 0);
1689	cMaxDepth--;
1690
1691	uint32_t iFirst, iLast;
1692	pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
1693	for (uint32_t i = iFirst; i <= iLast; i++)
1694	{
1695	X86PDE Pde = pPD->a[i];
1696	if (Pde.n.u1Present)
1697	{
1698	pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
1699	if (Pde.b.u1Size && pState->fPse)
1700	{
1701	uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
1702	\| (Pde.u & X86_PDE4M_PG_MASK);
1703	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
1704	"%08llx 0 \| P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
1705	pState->u64Address,
1706	Pde.b.u1Write ? 'W' : 'R',
1707	Pde.b.u1User ? 'U' : 'S',
1708	Pde.b.u1Accessed ? 'A' : '-',
1709	Pde.b.u1Dirty ? 'D' : '-',
1710	Pde.b.u1Global ? 'G' : '-',
1711	Pde.b.u1WriteThru ? "WT" : "--",
1712	Pde.b.u1CacheDisable? "CD" : "--",
1713	Pde.b.u1PAT ? "AT" : "--",
1714	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1715	'-',
1716	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1717	u64Phys);
1718	if (pState->fDumpPageInfo)
1719	pgmR3DumpHierarchyShwGuestPageInfo(pState, u64Phys, _4M);
1720	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1721	pState->cLeaves++;
1722	}
1723	else
1724	{
1725	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
1726	"%08llx 0 \| P %c %c %c %c %c %s %s .. .. 4K %c%c%c %08x",
1727	pState->u64Address,
1728	Pde.n.u1Write ? 'W' : 'R',
1729	Pde.n.u1User ? 'U' : 'S',
1730	Pde.n.u1Accessed ? 'A' : '-',
1731	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
1732	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
1733	Pde.n.u1WriteThru ? "WT" : "--",
1734	Pde.n.u1CacheDisable? "CD" : "--",
1735	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1736	'-',
1737	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1738	Pde.u & X86_PDE_PG_MASK);
1739	if (pState->fDumpPageInfo)
1740	pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PG_MASK);
1741	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1742
1743	if (cMaxDepth)
1744	{
1745	int rc2 = pgmR3DumpHierarchyShw32BitPT(pState, Pde.u & X86_PDE_PG_MASK);
1746	if (rc2 < rc && RT_SUCCESS(rc))
1747	rc = rc2;
1748	}
1749	else
1750	pState->cLeaves++;
1751	}
1752	}
1753	}
1754
1755	return rc;
1756	}
1757
1758
1759	/**
1760	* Internal worker that initiates the actual dump.
1761	*
1762	* @returns VBox status code.
1763	* @param pState The dumper state.
1764	* @param cr3 The CR3 value.
1765	* @param cMaxDepth The max depth.
1766	*/
1767	static int pgmR3DumpHierarchyShwDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
1768	{
1769	int rc;
1770	unsigned const cch = pState->cchAddress;
1771	uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK /** @todo this should be X86_CR3_EPT_PAGE_MASK */
1772	: pState->fLme ? X86_CR3_AMD64_PAGE_MASK
1773	: pState->fPae ? X86_CR3_PAE_PAGE_MASK
1774	: X86_CR3_PAGE_MASK;
1775	if (pState->fPrintCr3)
1776	{
1777	const char * const pszMode = pState->fEpt ? "Extended Page Tables"
1778	: pState->fLme ? "Long Mode"
1779	: pState->fPae ? "PAE Mode"
1780	: pState->fPse ? "32-bit w/ PSE"
1781	: "32-bit";
1782	pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
1783	if (pState->fDumpPageInfo)
1784	pgmR3DumpHierarchyShwTablePageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK);
1785	pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
1786	pszMode,
1787	pState->fNp ? " + Nested Paging" : "",
1788	pState->fNxe ? " + NX" : "");
1789	}
1790
1791
1792	if (pState->fEpt)
1793	{
1794	if (pState->fPrintHeader)
1795	pState->pHlp->pfnPrintf(pState->pHlp,
1796	"%-*s R - Readable\n"
1797	"%-*s \| W - Writeable\n"
1798	"%-*s \| \| X - Executable\n"
1799	"%-*s \| \| \| EMT - EPT memory type\n"
1800	"%-*s \| \| \| \| PAT - Ignored PAT?\n"
1801	"%-*s \| \| \| \| \| AVL1 - 4 available bits\n"
1802	"%-*s \| \| \| \| \| \| AVL2 - 12 available bits\n"
1803	"%-*s Level \| \| \| \| \| \| \| page \n"
1804	/* xxxx n **** R W X EMT PAT AVL1 AVL2 xxxxxxxxxxxxx
1805	R W X 7 0 f fff 0123456701234567 */
1806	,
1807	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
1808
1809	pState->pHlp->pfnPrintf(pState->pHlp, "EPT dumping is not yet implemented, sorry.\n");
1810	/** @todo implemented EPT dumping. */
1811	rc = VERR_NOT_IMPLEMENTED;
1812	}
1813	else
1814	{
1815	if (pState->fPrintHeader)
1816	pState->pHlp->pfnPrintf(pState->pHlp,
1817	"%-*s P - Present\n"
1818	"%-*s \| R/W - Read (0) / Write (1)\n"
1819	"%-*s \| \| U/S - User (1) / Supervisor (0)\n"
1820	"%-*s \| \| \| A - Accessed\n"
1821	"%-*s \| \| \| \| D - Dirty\n"
1822	"%-*s \| \| \| \| \| G - Global\n"
1823	"%-*s \| \| \| \| \| \| WT - Write thru\n"
1824	"%-*s \| \| \| \| \| \| \| CD - Cache disable\n"
1825	"%-*s \| \| \| \| \| \| \| \| AT - Attribute table (PAT)\n"
1826	"%-*s \| \| \| \| \| \| \| \| \| NX - No execute (K8)\n"
1827	"%-*s \| \| \| \| \| \| \| \| \| \| 4K/4M/2M - Page size.\n"
1828	"%-*s \| \| \| \| \| \| \| \| \| \| \| AVL - a=allocated; m=mapping; d=track dirty;\n"
1829	"%-*s \| \| \| \| \| \| \| \| \| \| \| \| p=permanent; v=validated;\n"
1830	"%-*s Level \| \| \| \| \| \| \| \| \| \| \| \| Page\n"
1831	/* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
1832	- W U - - - -- -- -- -- -- 010 */
1833	,
1834	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
1835	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
1836	if (pState->fLme)
1837	rc = pgmR3DumpHierarchyShwPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
1838	else if (pState->fPae)
1839	rc = pgmR3DumpHierarchyShwPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
1840	else
1841	rc = pgmR3DumpHierarchyShw32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
1842	}
1843
1844	if (!pState->cLeaves)
1845	pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
1846	return rc;
1847	}
1848
1849
1850	/**
1851	* dbgfR3PagingDumpEx worker.
1852	*
1853	* @returns VBox status code.
1854	* @param pVM The cross context VM structure.
1855	* @param cr3 The CR3 register value.
1856	* @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
1857	* @param u64FirstAddr The start address.
1858	* @param u64LastAddr The address to stop after.
1859	* @param cMaxDepth The max depth.
1860	* @param pHlp The output callbacks. Defaults to log if NULL.
1861	*
1862	* @internal
1863	*/
1864	VMMR3_INT_DECL(int) PGMR3DumpHierarchyShw(PVM pVM, uint64_t cr3, uint32_t fFlags, uint64_t u64FirstAddr, uint64_t u64LastAddr,
1865	uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
1866	{
1867	/* Minimal validation as we're only supposed to service DBGF. */
1868	AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
1869	AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE \| DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
1870	AssertReturn(fFlags & DBGFPGDMP_FLAGS_SHADOW, VERR_INVALID_PARAMETER);
1871
1872	PGMR3DUMPHIERARCHYSTATE State;
1873	pgmR3DumpHierarchyInitState(&State, pVM, fFlags, u64FirstAddr, u64LastAddr, pHlp);
1874	return pgmR3DumpHierarchyShwDoIt(&State, cr3, cMaxDepth);
1875	}
1876
1877
1878	/**
1879	* Dumps a page table hierarchy use only physical addresses and cr4/lm flags.
1880	*
1881	* @returns VBox status code (VINF_SUCCESS).
1882	* @param pVM The cross context VM structure.
1883	* @param cr3 The root of the hierarchy.
1884	* @param cr4 The cr4, only PAE and PSE is currently used.
1885	* @param fLongMode Set if long mode, false if not long mode.
1886	* @param cMaxDepth Number of levels to dump.
1887	* @param pHlp Pointer to the output functions.
1888	*
1889	* @deprecated Use DBGFR3PagingDumpEx.
1890	*/
1891	VMMR3DECL(int) PGMR3DumpHierarchyHC(PVM pVM, uint64_t cr3, uint64_t cr4, bool fLongMode, unsigned cMaxDepth, PCDBGFINFOHLP pHlp)
1892	{
1893	if (!cMaxDepth)
1894	return VINF_SUCCESS;
1895
1896	PVMCPU pVCpu = VMMGetCpu(pVM);
1897	if (!pVCpu)
1898	pVCpu = pVM->apCpusR3[0];
1899
1900	uint32_t fFlags = DBGFPGDMP_FLAGS_HEADER \| DBGFPGDMP_FLAGS_PRINT_CR3 \| DBGFPGDMP_FLAGS_PAGE_INFO \| DBGFPGDMP_FLAGS_SHADOW;
1901	fFlags \|= cr4 & (X86_CR4_PAE \| X86_CR4_PSE);
1902	if (fLongMode)
1903	fFlags \|= DBGFPGDMP_FLAGS_LME;
1904
1905	return DBGFR3PagingDumpEx(pVM->pUVM, pVCpu->idCpu, fFlags, cr3, 0, fLongMode ? UINT64_MAX : UINT32_MAX, cMaxDepth, pHlp);
1906	}
1907
1908
1909	/**
1910	* Maps the guest page.
1911	*
1912	* @returns VBox status code.
1913	* @param pState The dumper state.
1914	* @param GCPhys The physical address of the guest page.
1915	* @param pszDesc The description.
1916	* @param ppv Where to return the pointer.
1917	* @param pLock Where to return the mapping lock. Hand this to
1918	* PGMPhysReleasePageMappingLock when done.
1919	*/
1920	static int pgmR3DumpHierarchyGstMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, const char *pszDesc,
1921	void const **ppv, PPGMPAGEMAPLOCK pLock)
1922	{
1923	int rc = PGMPhysGCPhys2CCPtrReadOnly(pState->pVM, GCPhys, ppv, pLock);
1924	if (RT_FAILURE(rc))
1925	{
1926	pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! Failed to map %s at GCPhys=%RGp: %Rrc!\n",
1927	pState->cchAddress, pState->u64Address, pszDesc, GCPhys, rc);
1928	return rc;
1929	}
1930	return VINF_SUCCESS;
1931	}
1932
1933
1934	/**
1935	* Figures out which guest page this is and dumps a summary.
1936	*
1937	* @param pState The dumper state.
1938	* @param GCPhys The page address.
1939	* @param cbPage The page size.
1940	*/
1941	static void pgmR3DumpHierarchyGstPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, uint32_t cbPage)
1942	{
1943	char szPage[80];
1944	PGM_LOCK_VOID(pState->pVM);
1945	PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
1946	if (pPage)
1947	RTStrPrintf(szPage, sizeof(szPage), " %R[pgmpage]", pPage);
1948	else
1949	strcpy(szPage, " not found");
1950	PGM_UNLOCK(pState->pVM);
1951	pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
1952	NOREF(cbPage);
1953	}
1954
1955
1956	/**
1957	* Checks the entry for reserved bits.
1958	*
1959	* @param pState The dumper state.
1960	* @param u64Entry The entry to check.
1961	*/
1962	static void pgmR3DumpHierarchyGstCheckReservedHighBits(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t u64Entry)
1963	{
1964	uint32_t uRsvd = (u64Entry & pState->u64HighReservedBits) >> 52;
1965	if (uRsvd)
1966	pState->pHlp->pfnPrintf(pState->pHlp, " %u:52=%03x%s",
1967	pState->uLastRsvdBit, uRsvd, pState->fLme ? "" : "!");
1968	/** @todo check the valid physical bits as well. */
1969	}
1970
1971
1972	/**
1973	* Dumps a PAE shadow page table.
1974	*
1975	* @returns VBox status code (VINF_SUCCESS).
1976	* @param pState The dumper state.
1977	* @param GCPhys The page table address.
1978	*/
1979	static int pgmR3DumpHierarchyGstPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys)
1980	{
1981	PCX86PTPAE pPT;
1982	PGMPAGEMAPLOCK Lock;
1983	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
1984	if (RT_FAILURE(rc))
1985	return rc;
1986
1987	uint32_t iFirst, iLast;
1988	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1989	for (uint32_t i = iFirst; i <= iLast; i++)
1990	{
1991	X86PTEPAE Pte = pPT->a[i];
1992	if (Pte.n.u1Present)
1993	{
1994	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
1995	pState->pHlp->pfnPrintf(pState->pHlp,
1996	pState->fLme /P R S A D G WT CD AT NX 4M a p ? /
1997	? "%016llx 3 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
1998	: "%08llx 2 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
1999	pState->u64Address,
2000	Pte.n.u1Write ? 'W' : 'R',
2001	Pte.n.u1User ? 'U' : 'S',
2002	Pte.n.u1Accessed ? 'A' : '-',
2003	Pte.n.u1Dirty ? 'D' : '-',
2004	Pte.n.u1Global ? 'G' : '-',
2005	Pte.n.u1WriteThru ? "WT" : "--",
2006	Pte.n.u1CacheDisable? "CD" : "--",
2007	Pte.n.u1PAT ? "AT" : "--",
2008	Pte.n.u1NoExecute ? "NX" : "--",
2009	Pte.u & RT_BIT(9) ? '1' : '0',
2010	Pte.u & RT_BIT(10) ? '1' : '0',
2011	Pte.u & RT_BIT(11) ? '1' : '0',
2012	Pte.u & X86_PTE_PAE_PG_MASK);
2013	if (pState->fDumpPageInfo)
2014	pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
2015	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pte.u);
2016	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2017	pState->cLeaves++;
2018	}
2019	}
2020
2021	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2022	return VINF_SUCCESS;
2023	}
2024
2025
2026	/**
2027	* Dumps a PAE shadow page directory table.
2028	*
2029	* @returns VBox status code (VINF_SUCCESS).
2030	* @param pState The dumper state.
2031	* @param GCPhys The physical address of the table.
2032	* @param cMaxDepth The maximum depth.
2033	*/
2034	static int pgmR3DumpHierarchyGstPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
2035	{
2036	PCX86PDPAE pPD;
2037	PGMPAGEMAPLOCK Lock;
2038	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
2039	if (RT_FAILURE(rc))
2040	return rc;
2041
2042	Assert(cMaxDepth > 0);
2043	cMaxDepth--;
2044
2045	uint32_t iFirst, iLast;
2046	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
2047	for (uint32_t i = iFirst; i <= iLast; i++)
2048	{
2049	X86PDEPAE Pde = pPD->a[i];
2050	if (Pde.n.u1Present)
2051	{
2052	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
2053	if (Pde.b.u1Size)
2054	{
2055	pState->pHlp->pfnPrintf(pState->pHlp,
2056	pState->fLme /P R S A D G WT CD AT NX 2M a p ? phys/
2057	? "%016llx 2 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
2058	: "%08llx 1 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
2059	pState->u64Address,
2060	Pde.b.u1Write ? 'W' : 'R',
2061	Pde.b.u1User ? 'U' : 'S',
2062	Pde.b.u1Accessed ? 'A' : '-',
2063	Pde.b.u1Dirty ? 'D' : '-',
2064	Pde.b.u1Global ? 'G' : '-',
2065	Pde.b.u1WriteThru ? "WT" : "--",
2066	Pde.b.u1CacheDisable ? "CD" : "--",
2067	Pde.b.u1PAT ? "AT" : "--",
2068	Pde.b.u1NoExecute ? "NX" : "--",
2069	Pde.u & RT_BIT_64(9) ? '1' : '0',
2070	Pde.u & RT_BIT_64(10) ? '1' : '0',
2071	Pde.u & RT_BIT_64(11) ? '1' : '0',
2072	Pde.u & X86_PDE2M_PAE_PG_MASK);
2073	if (pState->fDumpPageInfo)
2074	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
2075	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
2076	if ((Pde.u >> 13) & 0xff)
2077	pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
2078	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2079
2080	pState->cLeaves++;
2081	}
2082	else
2083	{
2084	pState->pHlp->pfnPrintf(pState->pHlp,
2085	pState->fLme /P R S A D G WT CD AT NX 4M a p ? phys /
2086	? "%016llx 2 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
2087	: "%08llx 1 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
2088	pState->u64Address,
2089	Pde.n.u1Write ? 'W' : 'R',
2090	Pde.n.u1User ? 'U' : 'S',
2091	Pde.n.u1Accessed ? 'A' : '-',
2092	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
2093	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
2094	Pde.n.u1WriteThru ? "WT" : "--",
2095	Pde.n.u1CacheDisable ? "CD" : "--",
2096	Pde.n.u1NoExecute ? "NX" : "--",
2097	Pde.u & RT_BIT_64(9) ? '1' : '0',
2098	Pde.u & RT_BIT_64(10) ? '1' : '0',
2099	Pde.u & RT_BIT_64(11) ? '1' : '0',
2100	Pde.u & X86_PDE_PAE_PG_MASK);
2101	if (pState->fDumpPageInfo)
2102	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK, _4K);
2103	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
2104	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2105
2106	if (cMaxDepth)
2107	{
2108	int rc2 = pgmR3DumpHierarchyGstPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK);
2109	if (rc2 < rc && RT_SUCCESS(rc))
2110	rc = rc2;
2111	}
2112	else
2113	pState->cLeaves++;
2114	}
2115	}
2116	}
2117
2118	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2119	return rc;
2120	}
2121
2122
2123	/**
2124	* Dumps a PAE shadow page directory pointer table.
2125	*
2126	* @returns VBox status code (VINF_SUCCESS).
2127	* @param pState The dumper state.
2128	* @param GCPhys The physical address of the table.
2129	* @param cMaxDepth The maximum depth.
2130	*/
2131	static int pgmR3DumpHierarchyGstPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
2132	{
2133	/* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
2134	if (!pState->fLme && pState->u64Address >= _4G)
2135	return VINF_SUCCESS;
2136
2137	PCX86PDPT pPDPT;
2138	PGMPAGEMAPLOCK Lock;
2139	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory pointer table", (void const **)&pPDPT, &Lock);
2140	if (RT_FAILURE(rc))
2141	return rc;
2142
2143	Assert(cMaxDepth > 0);
2144	cMaxDepth--;
2145
2146	uint32_t iFirst, iLast;
2147	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
2148	pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
2149	&iFirst, &iLast);
2150	for (uint32_t i = iFirst; i <= iLast; i++)
2151	{
2152	X86PDPE Pdpe = pPDPT->a[i];
2153	if (Pdpe.n.u1Present)
2154	{
2155	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
2156	if (pState->fLme)
2157	{
2158	/** @todo Do 1G pages. */
2159	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX .. a p ? /
2160	"%016llx 1 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2161	pState->u64Address,
2162	Pdpe.lm.u1Write ? 'W' : 'R',
2163	Pdpe.lm.u1User ? 'U' : 'S',
2164	Pdpe.lm.u1Accessed ? 'A' : '-',
2165	Pdpe.lm.u3Reserved & 1 ? '?' : '.', /* ignored */
2166	Pdpe.lm.u3Reserved & 4 ? '!' : '.', /* mbz */
2167	Pdpe.lm.u1WriteThru ? "WT" : "--",
2168	Pdpe.lm.u1CacheDisable ? "CD" : "--",
2169	Pdpe.lm.u3Reserved & 2 ? "!" : "..",/* mbz */
2170	Pdpe.lm.u1NoExecute ? "NX" : "--",
2171	Pdpe.u & RT_BIT_64(9) ? '1' : '0',
2172	Pdpe.u & RT_BIT_64(10) ? '1' : '0',
2173	Pdpe.u & RT_BIT_64(11) ? '1' : '0',
2174	Pdpe.u & X86_PDPE_PG_MASK);
2175	if (pState->fDumpPageInfo)
2176	pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
2177	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
2178	}
2179	else
2180	{
2181	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX .. a p ? /
2182	"%08llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2183	pState->u64Address,
2184	Pdpe.n.u2Reserved & 1 ? '!' : '.', /* mbz */
2185	Pdpe.n.u2Reserved & 2 ? '!' : '.', /* mbz */
2186	Pdpe.n.u4Reserved & 1 ? '!' : '.', /* mbz */
2187	Pdpe.n.u4Reserved & 2 ? '!' : '.', /* mbz */
2188	Pdpe.n.u4Reserved & 8 ? '!' : '.', /* mbz */
2189	Pdpe.n.u1WriteThru ? "WT" : "--",
2190	Pdpe.n.u1CacheDisable ? "CD" : "--",
2191	Pdpe.n.u4Reserved & 2 ? "!" : "..", /* mbz */
2192	Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
2193	Pdpe.u & RT_BIT_64(9) ? '1' : '0',
2194	Pdpe.u & RT_BIT_64(10) ? '1' : '0',
2195	Pdpe.u & RT_BIT_64(11) ? '1' : '0',
2196	Pdpe.u & X86_PDPE_PG_MASK);
2197	if (pState->fDumpPageInfo)
2198	pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
2199	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
2200	}
2201	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2202
2203	if (cMaxDepth)
2204	{
2205	int rc2 = pgmR3DumpHierarchyGstPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
2206	if (rc2 < rc && RT_SUCCESS(rc))
2207	rc = rc2;
2208	}
2209	else
2210	pState->cLeaves++;
2211	}
2212	}
2213
2214	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2215	return rc;
2216	}
2217
2218
2219	/**
2220	* Dumps a 32-bit shadow page table.
2221	*
2222	* @returns VBox status code (VINF_SUCCESS).
2223	* @param pState The dumper state.
2224	* @param GCPhys The physical address of the table.
2225	* @param cMaxDepth The maximum depth.
2226	*/
2227	static int pgmR3DumpHierarchyGstPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
2228	{
2229	PCX86PML4 pPML4;
2230	PGMPAGEMAPLOCK Lock;
2231	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page map level 4", (void const **)&pPML4, &Lock);
2232	if (RT_FAILURE(rc))
2233	return rc;
2234
2235	Assert(cMaxDepth);
2236	cMaxDepth--;
2237
2238	/*
2239	* This is a bit tricky as we're working on unsigned addresses while the
2240	* AMD64 spec uses signed tricks.
2241	*/
2242	uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
2243	uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
2244	if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
2245	\|\| pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
2246	{ /* Simple, nothing to adjust */ }
2247	else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
2248	iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
2249	else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
2250	iFirst = X86_PG_AMD64_ENTRIES / 2;
2251	else
2252	iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
2253
2254	for (uint32_t i = iFirst; i <= iLast; i++)
2255	{
2256	X86PML4E Pml4e = pPML4->a[i];
2257	if (Pml4e.n.u1Present)
2258	{
2259	pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
2260	\| (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
2261	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX 4M a p ? /
2262	"%016llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2263	pState->u64Address,
2264	Pml4e.n.u1Write ? 'W' : 'R',
2265	Pml4e.n.u1User ? 'U' : 'S',
2266	Pml4e.n.u1Accessed ? 'A' : '-',
2267	Pml4e.n.u3Reserved & 1 ? '?' : '.', /* ignored */
2268	Pml4e.n.u3Reserved & 4 ? '!' : '.', /* mbz */
2269	Pml4e.n.u1WriteThru ? "WT" : "--",
2270	Pml4e.n.u1CacheDisable ? "CD" : "--",
2271	Pml4e.n.u3Reserved & 2 ? "!" : "..",/* mbz */
2272	Pml4e.n.u1NoExecute ? "NX" : "--",
2273	Pml4e.u & RT_BIT_64(9) ? '1' : '0',
2274	Pml4e.u & RT_BIT_64(10) ? '1' : '0',
2275	Pml4e.u & RT_BIT_64(11) ? '1' : '0',
2276	Pml4e.u & X86_PML4E_PG_MASK);
2277	if (pState->fDumpPageInfo)
2278	pgmR3DumpHierarchyGstPageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK, _4K);
2279	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pml4e.u);
2280	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2281
2282	if (cMaxDepth)
2283	{
2284	int rc2 = pgmR3DumpHierarchyGstPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
2285	if (rc2 < rc && RT_SUCCESS(rc))
2286	rc = rc2;
2287	}
2288	else
2289	pState->cLeaves++;
2290	}
2291	}
2292
2293	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2294	return rc;
2295	}
2296
2297
2298	/**
2299	* Dumps a 32-bit shadow page table.
2300	*
2301	* @returns VBox status code (VINF_SUCCESS).
2302	* @param pState The dumper state.
2303	* @param GCPhys The physical address of the table.
2304	*/
2305	static int pgmR3DumpHierarchyGst32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys)
2306	{
2307	PCX86PT pPT;
2308	PGMPAGEMAPLOCK Lock;
2309	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
2310	if (RT_FAILURE(rc))
2311	return rc;
2312
2313	uint32_t iFirst, iLast;
2314	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
2315	for (uint32_t i = iFirst; i <= iLast; i++)
2316	{
2317	X86PTE Pte = pPT->a[i];
2318	if (Pte.n.u1Present)
2319	{
2320	pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
2321	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d /
2322	"%08llx 1 \| P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
2323	pState->u64Address,
2324	Pte.n.u1Write ? 'W' : 'R',
2325	Pte.n.u1User ? 'U' : 'S',
2326	Pte.n.u1Accessed ? 'A' : '-',
2327	Pte.n.u1Dirty ? 'D' : '-',
2328	Pte.n.u1Global ? 'G' : '-',
2329	Pte.n.u1WriteThru ? "WT" : "--",
2330	Pte.n.u1CacheDisable ? "CD" : "--",
2331	Pte.n.u1PAT ? "AT" : "--",
2332	Pte.u & RT_BIT_32(9) ? '1' : '0',
2333	Pte.u & RT_BIT_32(10) ? '1' : '0',
2334	Pte.u & RT_BIT_32(11) ? '1' : '0',
2335	Pte.u & X86_PDE_PG_MASK);
2336	if (pState->fDumpPageInfo)
2337	pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
2338	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2339	}
2340	}
2341
2342	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2343	return VINF_SUCCESS;
2344	}
2345
2346
2347	/**
2348	* Dumps a 32-bit shadow page directory and page tables.
2349	*
2350	* @returns VBox status code (VINF_SUCCESS).
2351	* @param pState The dumper state.
2352	* @param GCPhys The physical address of the table.
2353	* @param cMaxDepth The maximum depth.
2354	*/
2355	static int pgmR3DumpHierarchyGst32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
2356	{
2357	if (pState->u64Address >= _4G)
2358	return VINF_SUCCESS;
2359
2360	PCX86PD pPD;
2361	PGMPAGEMAPLOCK Lock;
2362	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
2363	if (RT_FAILURE(rc))
2364	return rc;
2365
2366	Assert(cMaxDepth > 0);
2367	cMaxDepth--;
2368
2369	uint32_t iFirst, iLast;
2370	pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
2371	for (uint32_t i = iFirst; i <= iLast; i++)
2372	{
2373	X86PDE Pde = pPD->a[i];
2374	if (Pde.n.u1Present)
2375	{
2376	pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
2377	if (Pde.b.u1Size && pState->fPse)
2378	{
2379	uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
2380	\| (Pde.u & X86_PDE4M_PG_MASK);
2381	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
2382	"%08llx 0 \| P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
2383	pState->u64Address,
2384	Pde.b.u1Write ? 'W' : 'R',
2385	Pde.b.u1User ? 'U' : 'S',
2386	Pde.b.u1Accessed ? 'A' : '-',
2387	Pde.b.u1Dirty ? 'D' : '-',
2388	Pde.b.u1Global ? 'G' : '-',
2389	Pde.b.u1WriteThru ? "WT" : "--",
2390	Pde.b.u1CacheDisable ? "CD" : "--",
2391	Pde.b.u1PAT ? "AT" : "--",
2392	Pde.u & RT_BIT_32(9) ? '1' : '0',
2393	Pde.u & RT_BIT_32(10) ? '1' : '0',
2394	Pde.u & RT_BIT_32(11) ? '1' : '0',
2395	u64Phys);
2396	if (pState->fDumpPageInfo)
2397	pgmR3DumpHierarchyGstPageInfo(pState, u64Phys, _4M);
2398	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2399	pState->cLeaves++;
2400	}
2401	else
2402	{
2403	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
2404	"%08llx 0 \| P %c %c %c %c %c %s %s .. .. .. %c%c%c %08x",
2405	pState->u64Address,
2406	Pde.n.u1Write ? 'W' : 'R',
2407	Pde.n.u1User ? 'U' : 'S',
2408	Pde.n.u1Accessed ? 'A' : '-',
2409	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
2410	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
2411	Pde.n.u1WriteThru ? "WT" : "--",
2412	Pde.n.u1CacheDisable ? "CD" : "--",
2413	Pde.u & RT_BIT_32(9) ? '1' : '0',
2414	Pde.u & RT_BIT_32(10) ? '1' : '0',
2415	Pde.u & RT_BIT_32(11) ? '1' : '0',
2416	Pde.u & X86_PDE_PG_MASK);
2417	if (pState->fDumpPageInfo)
2418	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PG_MASK, _4K);
2419	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2420
2421	if (cMaxDepth)
2422	{
2423	int rc2 = pgmR3DumpHierarchyGst32BitPT(pState, Pde.u & X86_PDE_PG_MASK);
2424	if (rc2 < rc && RT_SUCCESS(rc))
2425	rc = rc2;
2426	}
2427	else
2428	pState->cLeaves++;
2429	}
2430	}
2431	}
2432
2433	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2434	return rc;
2435	}
2436
2437
2438	/**
2439	* Internal worker that initiates the actual dump.
2440	*
2441	* @returns VBox status code.
2442	* @param pState The dumper state.
2443	* @param cr3 The CR3 value.
2444	* @param cMaxDepth The max depth.
2445	*/
2446	static int pgmR3DumpHierarchyGstDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
2447	{
2448	int rc;
2449	unsigned const cch = pState->cchAddress;
2450	uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK /** @todo this should be X86_CR3_EPT_PAGE_MASK */
2451	: pState->fLme ? X86_CR3_AMD64_PAGE_MASK
2452	: pState->fPae ? X86_CR3_PAE_PAGE_MASK
2453	: X86_CR3_PAGE_MASK;
2454	if (pState->fPrintCr3)
2455	{
2456	const char * const pszMode = pState->fEpt ? "Extended Page Tables"
2457	: pState->fLme ? "Long Mode"
2458	: pState->fPae ? "PAE Mode"
2459	: pState->fPse ? "32-bit w/ PSE"
2460	: "32-bit";
2461	pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
2462	if (pState->fDumpPageInfo)
2463	pgmR3DumpHierarchyGstPageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK, _4K);
2464	pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
2465	pszMode,
2466	pState->fNp ? " + Nested Paging" : "",
2467	pState->fNxe ? " + NX" : "");
2468	}
2469
2470
2471	if (pState->fEpt)
2472	{
2473	if (pState->fPrintHeader)
2474	pState->pHlp->pfnPrintf(pState->pHlp,
2475	"%-*s R - Readable\n"
2476	"%-*s \| W - Writeable\n"
2477	"%-*s \| \| X - Executable\n"
2478	"%-*s \| \| \| EMT - EPT memory type\n"
2479	"%-*s \| \| \| \| PAT - Ignored PAT?\n"
2480	"%-*s \| \| \| \| \| AVL1 - 4 available bits\n"
2481	"%-*s \| \| \| \| \| \| AVL2 - 12 available bits\n"
2482	"%-*s Level \| \| \| \| \| \| \| page \n"
2483	/* xxxx n **** R W X EMT PAT AVL1 AVL2 xxxxxxxxxxxxx
2484	R W X 7 0 f fff 0123456701234567 */
2485	,
2486	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
2487
2488	pState->pHlp->pfnPrintf(pState->pHlp, "EPT dumping is not yet implemented, sorry.\n");
2489	/** @todo implemented EPT dumping. */
2490	rc = VERR_NOT_IMPLEMENTED;
2491	}
2492	else
2493	{
2494	if (pState->fPrintHeader)
2495	pState->pHlp->pfnPrintf(pState->pHlp,
2496	"%-*s P - Present\n"
2497	"%-*s \| R/W - Read (0) / Write (1)\n"
2498	"%-*s \| \| U/S - User (1) / Supervisor (0)\n"
2499	"%-*s \| \| \| A - Accessed\n"
2500	"%-*s \| \| \| \| D - Dirty\n"
2501	"%-*s \| \| \| \| \| G - Global\n"
2502	"%-*s \| \| \| \| \| \| WT - Write thru\n"
2503	"%-*s \| \| \| \| \| \| \| CD - Cache disable\n"
2504	"%-*s \| \| \| \| \| \| \| \| AT - Attribute table (PAT)\n"
2505	"%-*s \| \| \| \| \| \| \| \| \| NX - No execute (K8)\n"
2506	"%-*s \| \| \| \| \| \| \| \| \| \| 4K/4M/2M - Page size.\n"
2507	"%-*s \| \| \| \| \| \| \| \| \| \| \| AVL - 3 available bits.\n"
2508	"%-*s Level \| \| \| \| \| \| \| \| \| \| \| \| Page\n"
2509	/* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
2510	- W U - - - -- -- -- -- -- 010 */
2511	,
2512	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
2513	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
2514	if (pState->fLme)
2515	rc = pgmR3DumpHierarchyGstPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
2516	else if (pState->fPae)
2517	rc = pgmR3DumpHierarchyGstPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
2518	else
2519	rc = pgmR3DumpHierarchyGst32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
2520	}
2521
2522	if (!pState->cLeaves)
2523	pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
2524	return rc;
2525	}
2526
2527
2528	/**
2529	* dbgfR3PagingDumpEx worker.
2530	*
2531	* @returns VBox status code.
2532	* @param pVM The cross context VM structure.
2533	* @param cr3 The CR3 register value.
2534	* @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
2535	* @param FirstAddr The start address.
2536	* @param LastAddr The address to stop after.
2537	* @param cMaxDepth The max depth.
2538	* @param pHlp The output callbacks. Defaults to log if NULL.
2539	*
2540	* @internal
2541	*/
2542	VMMR3_INT_DECL(int) PGMR3DumpHierarchyGst(PVM pVM, uint64_t cr3, uint32_t fFlags, RTGCPTR FirstAddr, RTGCPTR LastAddr,
2543	uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
2544	{
2545	/* Minimal validation as we're only supposed to service DBGF. */
2546	AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
2547	AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE \| DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
2548	AssertReturn(fFlags & DBGFPGDMP_FLAGS_GUEST, VERR_INVALID_PARAMETER);
2549
2550	PGMR3DUMPHIERARCHYSTATE State;
2551	pgmR3DumpHierarchyInitState(&State, pVM, fFlags, FirstAddr, LastAddr, pHlp);
2552	return pgmR3DumpHierarchyGstDoIt(&State, cr3, cMaxDepth);
2553	}
2554
2555
2556	/**
2557	* For aiding with reset problems and similar.
2558	*
2559	* @param pVM The cross context VM handle.
2560	*/
2561	void pgmLogState(PVM pVM)
2562	{
2563	#if 0
2564	RTLogRelPrintf("\npgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n");
2565
2566	/*
2567	* Per CPU stuff.
2568	*/
2569	for (VMCPUID iCpu = 0; iCpu < pVM->cCpus; iCpu++)
2570	{
2571	PPGMCPU pPgmCpu = &pVM->aCpus[iCpu].pgm.s;
2572	RTLogRelPrintf("pgmLogState: CPU #%u\n", iCpu);
2573	# define LOG_PGMCPU_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgmCpu->aMember)
2574	LOG_PGMCPU_MEMBER("#RX32", offVM);
2575	LOG_PGMCPU_MEMBER("#RX32", offVCpu);
2576	LOG_PGMCPU_MEMBER("#RX32", offPGM);
2577	LOG_PGMCPU_MEMBER("RGp", GCPhysA20Mask);
2578	LOG_PGMCPU_MEMBER("RTbool", fA20Enabled);
2579	LOG_PGMCPU_MEMBER("RTbool", fNoExecuteEnabled);
2580	LOG_PGMCPU_MEMBER("#RX32", fSyncFlags);
2581	LOG_PGMCPU_MEMBER("d", enmShadowMode);
2582	LOG_PGMCPU_MEMBER("d", enmGuestMode);
2583	LOG_PGMCPU_MEMBER("RGp", GCPhysCR3);
2584
2585	LOG_PGMCPU_MEMBER("p", pGst32BitPdR3);
2586	LOG_PGMCPU_MEMBER("p", pGst32BitPdR0);
2587	LOG_PGMCPU_MEMBER("RRv", pGst32BitPdRC);
2588	LOG_PGMCPU_MEMBER("#RX32", fGst32BitMbzBigPdeMask);
2589	LOG_PGMCPU_MEMBER("RTbool", fGst32BitPageSizeExtension);
2590
2591	LOG_PGMCPU_MEMBER("p", pGstPaePdptR3);
2592	LOG_PGMCPU_MEMBER("p", pGstPaePdptR0);
2593	LOG_PGMCPU_MEMBER("RRv", pGstPaePdptRC);
2594	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[0]);
2595	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[1]);
2596	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[2]);
2597	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[3]);
2598	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[0]);
2599	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[1]);
2600	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[2]);
2601	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[3]);
2602	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[0]);
2603	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[1]);
2604	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[2]);
2605	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[3]);
2606	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[0]);
2607	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[1]);
2608	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[2]);
2609	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[3]);
2610	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[0].u);
2611	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[1].u);
2612	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[2].u);
2613	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[3].u);
2614	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[0]);
2615	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[1]);
2616	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[2]);
2617	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[3]);
2618	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPteMask);
2619	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdeMask);
2620	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
2621	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
2622	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdpeMask);
2623
2624	LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R3);
2625	LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R0);
2626	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPteMask);
2627	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdeMask);
2628	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdeMask);
2629	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdpeMask);
2630	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdpeMask);
2631	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPml4eMask);
2632	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPdpeMask);
2633	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPml4eMask);
2634	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPteMask);
2635	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPdeMask);
2636	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPdeMask);
2637	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPde4PteMask);
2638
2639	LOG_PGMCPU_MEMBER("p", pShwPageCR3R3);
2640	LOG_PGMCPU_MEMBER("p", pShwPageCR3R0);
2641	LOG_PGMCPU_MEMBER("RRv", pShwPageCR3RC);
2642
2643	LOG_PGMCPU_MEMBER("p", pfnR3ShwRelocate);
2644	LOG_PGMCPU_MEMBER("p", pfnR3ShwExit);
2645	LOG_PGMCPU_MEMBER("p", pfnR3ShwGetPage);
2646	LOG_PGMCPU_MEMBER("p", pfnR3ShwModifyPage);
2647	LOG_PGMCPU_MEMBER("p", pfnR0ShwGetPage);
2648	LOG_PGMCPU_MEMBER("p", pfnR0ShwModifyPage);
2649	LOG_PGMCPU_MEMBER("p", pfnR3GstRelocate);
2650	LOG_PGMCPU_MEMBER("p", pfnR3GstExit);
2651	LOG_PGMCPU_MEMBER("p", pfnR3GstGetPage);
2652	LOG_PGMCPU_MEMBER("p", pfnR3GstModifyPage);
2653	LOG_PGMCPU_MEMBER("p", pfnR0GstGetPage);
2654	LOG_PGMCPU_MEMBER("p", pfnR0GstModifyPage);
2655	LOG_PGMCPU_MEMBER("p", pfnR3BthRelocate);
2656	LOG_PGMCPU_MEMBER("p", pfnR3BthInvalidatePage);
2657	LOG_PGMCPU_MEMBER("p", pfnR3BthSyncCR3);
2658	LOG_PGMCPU_MEMBER("p", pfnR3BthPrefetchPage);
2659	LOG_PGMCPU_MEMBER("p", pfnR3BthMapCR3);
2660	LOG_PGMCPU_MEMBER("p", pfnR3BthUnmapCR3);
2661	LOG_PGMCPU_MEMBER("p", pfnR0BthMapCR3);
2662	LOG_PGMCPU_MEMBER("p", pfnR0BthUnmapCR3);
2663	LOG_PGMCPU_MEMBER("#RX64", cNetwareWp0Hacks);
2664	LOG_PGMCPU_MEMBER("#RX64", cPoolAccessHandler);
2665
2666	}
2667
2668	/*
2669	* PGM globals.
2670	*/
2671	RTLogRelPrintf("PGM globals\n");
2672	PPGM pPgm = &pVM->pgm.s;
2673	# define LOG_PGM_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgm->aMember)
2674	LOG_PGM_MEMBER("#RX32", offVM);
2675	LOG_PGM_MEMBER("#RX32", offVCpuPGM);
2676	LOG_PGM_MEMBER("RTbool", fRamPreAlloc);
2677	LOG_PGM_MEMBER("RTbool", fPhysWriteMonitoringEngaged);
2678	LOG_PGM_MEMBER("RTbool", fLessThan52PhysicalAddressBits);
2679	LOG_PGM_MEMBER("RTbool", fNestedPaging);
2680	LOG_PGM_MEMBER("d", enmHostMode);
2681	LOG_PGM_MEMBER("RTbool", fNoMorePhysWrites);
2682	LOG_PGM_MEMBER("RTbool", fPageFusionAllowed);
2683	LOG_PGM_MEMBER("RTbool", fPciPassthrough);
2684	LOG_PGM_MEMBER("#x", cMmio2Regions);
2685	LOG_PGM_MEMBER("RTbool", fRestoreRomPagesOnReset);
2686	LOG_PGM_MEMBER("RTbool", fZeroRamPagesOnReset);
2687	LOG_PGM_MEMBER("RTbool", fFinalizedMappings);
2688	LOG_PGM_MEMBER("RTbool", fMappingsFixed);
2689	LOG_PGM_MEMBER("RTbool", fMappingsFixedRestored);
2690	LOG_PGM_MEMBER("%#x", cbMappingFixed);
2691	LOG_PGM_MEMBER("%#x", idRamRangesGen);
2692	LOG_PGM_MEMBER("#RGv", GCPtrMappingFixed);
2693	LOG_PGM_MEMBER("#RGv", GCPtrPrevRamRangeMapping);
2694	LOG_PGM_MEMBER("%#x", hRomPhysHandlerType);
2695	LOG_PGM_MEMBER("#RGp", GCPhys4MBPSEMask);
2696	LOG_PGM_MEMBER("#RGp", GCPhysInvAddrMask);
2697	LOG_PGM_MEMBER("p", apRamRangesTlbR3[0]);
2698	LOG_PGM_MEMBER("p", apRamRangesTlbR3[1]);
2699	LOG_PGM_MEMBER("p", apRamRangesTlbR3[2]);
2700	LOG_PGM_MEMBER("p", apRamRangesTlbR3[3]);
2701	LOG_PGM_MEMBER("p", apRamRangesTlbR3[4]);
2702	LOG_PGM_MEMBER("p", apRamRangesTlbR3[5]);
2703	LOG_PGM_MEMBER("p", apRamRangesTlbR3[6]);
2704	LOG_PGM_MEMBER("p", apRamRangesTlbR3[7]);
2705	LOG_PGM_MEMBER("p", pRamRangesXR3);
2706	LOG_PGM_MEMBER("p", pRamRangeTreeR3);
2707	LOG_PGM_MEMBER("p", pTreesR3);
2708	LOG_PGM_MEMBER("p", pLastPhysHandlerR3);
2709	LOG_PGM_MEMBER("p", pPoolR3);
2710	LOG_PGM_MEMBER("p", pMappingsR3);
2711	LOG_PGM_MEMBER("p", pRomRangesR3);
2712	LOG_PGM_MEMBER("p", pRegMmioRangesR3);
2713	LOG_PGM_MEMBER("p", paModeData);
2714	LOG_PGM_MEMBER("p", apMmio2RangesR3[0]);
2715	LOG_PGM_MEMBER("p", apMmio2RangesR3[1]);
2716	LOG_PGM_MEMBER("p", apMmio2RangesR3[2]);
2717	LOG_PGM_MEMBER("p", apMmio2RangesR3[3]);
2718	LOG_PGM_MEMBER("p", apMmio2RangesR3[4]);
2719	LOG_PGM_MEMBER("p", apMmio2RangesR3[5]);
2720	LOG_PGM_MEMBER("p", apRamRangesTlbR0[0]);
2721	LOG_PGM_MEMBER("p", apRamRangesTlbR0[1]);
2722	LOG_PGM_MEMBER("p", apRamRangesTlbR0[2]);
2723	LOG_PGM_MEMBER("p", apRamRangesTlbR0[3]);
2724	LOG_PGM_MEMBER("p", apRamRangesTlbR0[4]);
2725	LOG_PGM_MEMBER("p", apRamRangesTlbR0[5]);
2726	LOG_PGM_MEMBER("p", apRamRangesTlbR0[6]);
2727	LOG_PGM_MEMBER("p", apRamRangesTlbR0[7]);
2728	LOG_PGM_MEMBER("p", pRamRangesXR0);
2729	LOG_PGM_MEMBER("p", pRamRangeTreeR0);
2730	LOG_PGM_MEMBER("p", pTreesR0);
2731	LOG_PGM_MEMBER("p", pLastPhysHandlerR0);
2732	LOG_PGM_MEMBER("p", pPoolR0);
2733	LOG_PGM_MEMBER("p", pMappingsR0);
2734	LOG_PGM_MEMBER("p", pRomRangesR0);
2735	LOG_PGM_MEMBER("p", apMmio2RangesR0[0]);
2736	LOG_PGM_MEMBER("p", apMmio2RangesR0[1]);
2737	LOG_PGM_MEMBER("p", apMmio2RangesR0[2]);
2738	LOG_PGM_MEMBER("p", apMmio2RangesR0[3]);
2739	LOG_PGM_MEMBER("p", apMmio2RangesR0[4]);
2740	LOG_PGM_MEMBER("p", apMmio2RangesR0[5]);
2741	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[0]);
2742	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[1]);
2743	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[2]);
2744	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[3]);
2745	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[4]);
2746	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[5]);
2747	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[6]);
2748	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[7]);
2749	LOG_PGM_MEMBER("RRv", pRamRangesXRC);
2750	LOG_PGM_MEMBER("RRv", pRamRangeTreeRC);
2751	LOG_PGM_MEMBER("RRv", pTreesRC);
2752	LOG_PGM_MEMBER("RRv", pLastPhysHandlerRC);
2753	LOG_PGM_MEMBER("RRv", pPoolRC);
2754	LOG_PGM_MEMBER("RRv", pMappingsRC);
2755	LOG_PGM_MEMBER("RRv", pRomRangesRC);
2756	LOG_PGM_MEMBER("RRv", paDynPageMap32BitPTEsGC);
2757	LOG_PGM_MEMBER("RRv", paDynPageMapPaePTEsGC);
2758
2759	LOG_PGM_MEMBER("#RGv", GCPtrCR3Mapping);
2760	LOG_PGM_MEMBER("p", pInterPD);
2761	LOG_PGM_MEMBER("p", apInterPTs[0]);
2762	LOG_PGM_MEMBER("p", apInterPTs[1]);
2763	LOG_PGM_MEMBER("p", apInterPaePTs[0]);
2764	LOG_PGM_MEMBER("p", apInterPaePTs[1]);
2765	LOG_PGM_MEMBER("p", apInterPaePDs[0]);
2766	LOG_PGM_MEMBER("p", apInterPaePDs[1]);
2767	LOG_PGM_MEMBER("p", apInterPaePDs[2]);
2768	LOG_PGM_MEMBER("p", apInterPaePDs[3]);
2769	LOG_PGM_MEMBER("p", pInterPaePDPT);
2770	LOG_PGM_MEMBER("p", pInterPaePML4);
2771	LOG_PGM_MEMBER("p", pInterPaePDPT64);
2772	LOG_PGM_MEMBER("#RHp", HCPhysInterPD);
2773	LOG_PGM_MEMBER("#RHp", HCPhysInterPaePDPT);
2774	LOG_PGM_MEMBER("#RHp", HCPhysInterPaePML4);
2775	LOG_PGM_MEMBER("RRv", pbDynPageMapBaseGC);
2776	LOG_PGM_MEMBER("RRv", pRCDynMap);
2777	LOG_PGM_MEMBER("p", pvR0DynMapUsed);
2778	LOG_PGM_MEMBER("%#x", cDeprecatedPageLocks);
2779
2780	/**
2781	* Data associated with managing the ring-3 mappings of the allocation chunks.
2782	*/
2783	LOG_PGM_MEMBER("p", ChunkR3Map.pTree);
2784	//LOG_PGM_MEMBER(PGMCHUNKR3MAPTLB ChunkR3Map.Tlb);
2785	LOG_PGM_MEMBER("%#x", ChunkR3Map.c);
2786	LOG_PGM_MEMBER("%#x", ChunkR3Map.cMax);
2787	LOG_PGM_MEMBER("%#x", ChunkR3Map.iNow);
2788	//LOG_PGM_MEMBER(PGMPAGER3MAPTLB PhysTlbHC);
2789
2790	LOG_PGM_MEMBER("#RHp", HCPhysZeroPg);
2791	LOG_PGM_MEMBER("p", pvZeroPgR3);
2792	LOG_PGM_MEMBER("p", pvZeroPgR0);
2793	LOG_PGM_MEMBER("RRv", pvZeroPgRC);
2794	LOG_PGM_MEMBER("#RHp", HCPhysMmioPg);
2795	LOG_PGM_MEMBER("#RHp", HCPhysInvMmioPg);
2796	LOG_PGM_MEMBER("p", pvMmioPgR3);
2797	LOG_PGM_MEMBER("RTbool", fErrInjHandyPages);
2798
2799	/*
2800	* PGM page pool.
2801	*/
2802	PPGMPOOL pPool = pVM->pgm.s.pPoolR3;
2803	RTLogRelPrintf("PGM Page Pool\n");
2804	# define LOG_PGMPOOL_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPool->aMember)
2805	LOG_PGMPOOL_MEMBER("p", pVMR3);
2806	LOG_PGMPOOL_MEMBER("p", pVMR0);
2807	LOG_PGMPOOL_MEMBER("RRv", pVMRC);
2808	LOG_PGMPOOL_MEMBER("#x", cMaxPages);
2809	LOG_PGMPOOL_MEMBER("#x", cCurPages);
2810	LOG_PGMPOOL_MEMBER("#x", iFreeHead);
2811	LOG_PGMPOOL_MEMBER("#x", u16Padding);
2812	LOG_PGMPOOL_MEMBER("#x", iUserFreeHead);
2813	LOG_PGMPOOL_MEMBER("#x", cMaxUsers);
2814	LOG_PGMPOOL_MEMBER("#x", cPresent);
2815	LOG_PGMPOOL_MEMBER("RRv", paUsersRC);
2816	LOG_PGMPOOL_MEMBER("p", paUsersR3);
2817	LOG_PGMPOOL_MEMBER("p", paUsersR0);
2818	LOG_PGMPOOL_MEMBER("#x", iPhysExtFreeHead);
2819	LOG_PGMPOOL_MEMBER("#x", cMaxPhysExts);
2820	LOG_PGMPOOL_MEMBER("RRv", paPhysExtsRC);
2821	LOG_PGMPOOL_MEMBER("p", paPhysExtsR3);
2822	LOG_PGMPOOL_MEMBER("p", paPhysExtsR0);
2823	for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aiHash); i++)
2824	RTLogRelPrintf(" aiHash[%u]: %#x\n", i, pPool->aiHash[i]);
2825	LOG_PGMPOOL_MEMBER("#x", iAgeHead);
2826	LOG_PGMPOOL_MEMBER("#x", iAgeTail);
2827	LOG_PGMPOOL_MEMBER("RTbool", fCacheEnabled);
2828	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[0]);
2829	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[1]);
2830	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[2]);
2831	LOG_PGMPOOL_MEMBER("#x", iModifiedHead);
2832	LOG_PGMPOOL_MEMBER("#x", cModifiedPages);
2833	LOG_PGMPOOL_MEMBER("#x", hAccessHandlerType);
2834	LOG_PGMPOOL_MEMBER("#x", idxFreeDirtyPage);
2835	LOG_PGMPOOL_MEMBER("#x", cDirtyPages);
2836	for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aDirtyPages); i++)
2837	RTLogRelPrintf(" aDirtyPages[%u].uIdx: %#x\n", i, pPool->aDirtyPages[i].uIdx);
2838	LOG_PGMPOOL_MEMBER("#x", cUsedPages);
2839	LOG_PGMPOOL_MEMBER("#x", HCPhysTree);
2840	for (uint32_t i = 0; i < pPool->cCurPages; i++)
2841	{
2842	PPGMPOOLPAGE pPage = &pPool->aPages[i];
2843	# define LOG_PAGE_MEMBER(aFmt, aMember) RTLogRelPrintf(" %3u:%-32s: %" aFmt "\n", i, #aMember, pPage->aMember)
2844	RTLogRelPrintf("%3u:%-32s: %p\n", i, "", pPage);
2845	LOG_PAGE_MEMBER("RHp", Core.Key);
2846	LOG_PAGE_MEMBER("p", pvPageR3);
2847	LOG_PAGE_MEMBER("RGp", GCPhys);
2848	LOG_PAGE_MEMBER("d", enmKind);
2849	LOG_PAGE_MEMBER("d", enmAccess);
2850	LOG_PAGE_MEMBER("RTbool", fA20Enabled);
2851	LOG_PAGE_MEMBER("RTbool", fZeroed);
2852	LOG_PAGE_MEMBER("RTbool", fSeenNonGlobal);
2853	LOG_PAGE_MEMBER("RTbool", fMonitored);
2854	LOG_PAGE_MEMBER("RTbool", fCached);
2855	LOG_PAGE_MEMBER("RTbool", fReusedFlushPending);
2856	LOG_PAGE_MEMBER("RTbool", fDirty);
2857	LOG_PAGE_MEMBER("RTbool", fPadding1);
2858	LOG_PAGE_MEMBER("RTbool", fPadding2);
2859	LOG_PAGE_MEMBER("#x", idx);
2860	LOG_PAGE_MEMBER("#x", iNext);
2861	LOG_PAGE_MEMBER("#x", iUserHead);
2862	LOG_PAGE_MEMBER("#x", cPresent);
2863	LOG_PAGE_MEMBER("#x", iFirstPresent);
2864	LOG_PAGE_MEMBER("#x", cModifications);
2865	LOG_PAGE_MEMBER("#x", iModifiedNext);
2866	LOG_PAGE_MEMBER("#x", iModifiedPrev);
2867	LOG_PAGE_MEMBER("#x", iMonitoredNext);
2868	LOG_PAGE_MEMBER("#x", iMonitoredPrev);
2869	LOG_PAGE_MEMBER("#x", iAgeNext);
2870	LOG_PAGE_MEMBER("#x", iAgePrev);
2871	LOG_PAGE_MEMBER("#x", idxDirtyEntry);
2872	LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerRip);
2873	LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerFault);
2874	LOG_PAGE_MEMBER("#RX64", cLastAccessHandler);
2875	LOG_PAGE_MEMBER("#RX32", cLocked);
2876	# ifdef VBOX_STRICT
2877	LOG_PAGE_MEMBER("RGv", GCPtrDirtyFault);
2878	# endif
2879	if ( pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_PT
2880	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_4MB
2881	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PD
2882	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PD_PHYS)
2883	{
2884	uint32_t const pu32Page = (uint32_t const )pPage->pvPageR3;
2885	for (uint32_t i = 0; i < 1024/2; i += 4)
2886	RTLogRelPrintf(" %#05x: %RX32 %RX32 %RX32 %RX32\n", i, pu32Page[i], pu32Page[i+1], pu32Page[i+2], pu32Page[i+3]);
2887	}
2888	else if ( pPage->enmKind != PGMPOOLKIND_FREE
2889	&& pPage->enmKind != PGMPOOLKIND_INVALID)
2890	{
2891	uint64_t const pu64Page = (uint64_t const )pPage->pvPageR3;
2892	for (uint32_t i = 0; i < 512/2; i += 2)
2893	RTLogRelPrintf(" %#05x: %RX64 %RX64\n", i, pu64Page[i], pu64Page[i+1]);
2894	}
2895	}
2896
2897	RTLogRelPrintf("pgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n\n");
2898	#else
2899	RT_NOREF(pVM);
2900	#endif
2901	}
2902

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source: vbox/trunk/src/VBox/VMM/VMMR3/PGMDbg.cpp@ 96335

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