PGMDbg.cpp@ 72064

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1	/* $Id: PGMDbg.cpp 69111 2017-10-17 14:26:02Z vboxsync $ */
2	/** @file
3	* PGM - Page Manager and Monitor - Debugger & Debugging APIs.
4	*/
5
6	/*
7	* Copyright (C) 2006-2017 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18
19	/*********************************************************************************************************************************
20	* Header Files *
21	*********************************************************************************************************************************/
22	#define LOG_GROUP LOG_GROUP_PGM
23	#include <VBox/vmm/pgm.h>
24	#include <VBox/vmm/stam.h>
25	#include "PGMInternal.h"
26	#include <VBox/vmm/vm.h>
27	#include <VBox/vmm/uvm.h>
28	#include "PGMInline.h"
29	#include <iprt/assert.h>
30	#include <iprt/asm.h>
31	#include <iprt/string.h>
32	#include <VBox/log.h>
33	#include <VBox/param.h>
34	#include <VBox/err.h>
35
36
37	/*********************************************************************************************************************************
38	* Defined Constants And Macros *
39	*********************************************************************************************************************************/
40	/** The max needle size that we will bother searching for
41	* This must not be more than half a page! */
42	#define MAX_NEEDLE_SIZE 256
43
44
45	/*********************************************************************************************************************************
46	* Structures and Typedefs *
47	*********************************************************************************************************************************/
48	/**
49	* State structure for the paging hierarchy dumpers.
50	*/
51	typedef struct PGMR3DUMPHIERARCHYSTATE
52	{
53	/** Pointer to the VM. */
54	PVM pVM;
55	/** Output helpers. */
56	PCDBGFINFOHLP pHlp;
57	/** Set if PSE, PAE or long mode is enabled. */
58	bool fPse;
59	/** Set if PAE or long mode is enabled. */
60	bool fPae;
61	/** Set if long mode is enabled. */
62	bool fLme;
63	/** Set if nested paging. */
64	bool fNp;
65	/** Set if EPT. */
66	bool fEpt;
67	/** Set if NXE is enabled. */
68	bool fNxe;
69	/** The number or chars the address needs. */
70	uint8_t cchAddress;
71	/** The last reserved bit. */
72	uint8_t uLastRsvdBit;
73	/** Dump the page info as well (shadow page summary / guest physical
74	* page summary). */
75	bool fDumpPageInfo;
76	/** Whether or not to print the header. */
77	bool fPrintHeader;
78	/** Whether to print the CR3 value */
79	bool fPrintCr3;
80	/** Padding*/
81	bool afReserved[5];
82	/** The current address. */
83	uint64_t u64Address;
84	/** The last address to dump structures for. */
85	uint64_t u64FirstAddress;
86	/** The last address to dump structures for. */
87	uint64_t u64LastAddress;
88	/** Mask with the high reserved bits set. */
89	uint64_t u64HighReservedBits;
90	/** The number of leaf entries that we've printed. */
91	uint64_t cLeaves;
92	} PGMR3DUMPHIERARCHYSTATE;
93	/** Pointer to the paging hierarchy dumper state. */
94	typedef PGMR3DUMPHIERARCHYSTATE *PPGMR3DUMPHIERARCHYSTATE;
95
96
97	/**
98	* Assembly scanning function.
99	*
100	* @returns Pointer to possible match or NULL.
101	* @param pvHaystack Pointer to what we search in.
102	* @param cbHaystack Number of bytes to search.
103	* @param pvNeedle Pointer to what we search for.
104	* @param cbNeedle Size of what we're searching for.
105	*/
106
107	typedef DECLCALLBACK(uint8_t const ) FNPGMR3DBGFIXEDMEMSCAN(void const pvHaystack, uint32_t cbHaystack,
108	void const *pvNeedle, size_t cbNeedle);
109	/** Pointer to an fixed size and step assembly scanner function. */
110	typedef FNPGMR3DBGFIXEDMEMSCAN *PFNPGMR3DBGFIXEDMEMSCAN;
111
112
113	/*********************************************************************************************************************************
114	* Internal Functions *
115	*********************************************************************************************************************************/
116	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan8Wide8Step(void const , uint32_t, void const *, size_t cbNeedle);
117	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan4Wide4Step(void const , uint32_t, void const *, size_t cbNeedle);
118	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan2Wide2Step(void const , uint32_t, void const *, size_t cbNeedle);
119	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan1Wide1Step(void const , uint32_t, void const *, size_t cbNeedle);
120	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan4Wide1Step(void const , uint32_t, void const *, size_t cbNeedle);
121	DECLASM(uint8_t const ) pgmR3DbgFixedMemScan8Wide1Step(void const , uint32_t, void const *, size_t cbNeedle);
122
123
124	/**
125	* Converts a R3 pointer to a GC physical address.
126	*
127	* Only for the debugger.
128	*
129	* @returns VBox status code.
130	* @retval VINF_SUCCESS on success, *pGCPhys is set.
131	* @retval VERR_INVALID_POINTER if the pointer is not within the GC physical memory.
132	*
133	* @param pUVM The user mode VM handle.
134	* @param R3Ptr The R3 pointer to convert.
135	* @param pGCPhys Where to store the GC physical address on success.
136	*/
137	VMMR3DECL(int) PGMR3DbgR3Ptr2GCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTGCPHYS pGCPhys)
138	{
139	NOREF(pUVM); NOREF(R3Ptr);
140	*pGCPhys = NIL_RTGCPHYS;
141	return VERR_NOT_IMPLEMENTED;
142	}
143
144
145	/**
146	* Converts a R3 pointer to a HC physical address.
147	*
148	* Only for the debugger.
149	*
150	* @returns VBox status code.
151	* @retval VINF_SUCCESS on success, *pHCPhys is set.
152	* @retval VERR_PGM_PHYS_PAGE_RESERVED it it's a valid GC physical page but has no physical backing.
153	* @retval VERR_INVALID_POINTER if the pointer is not within the GC physical memory.
154	*
155	* @param pUVM The user mode VM handle.
156	* @param R3Ptr The R3 pointer to convert.
157	* @param pHCPhys Where to store the HC physical address on success.
158	*/
159	VMMR3DECL(int) PGMR3DbgR3Ptr2HCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTHCPHYS pHCPhys)
160	{
161	NOREF(pUVM); NOREF(R3Ptr);
162	*pHCPhys = NIL_RTHCPHYS;
163	return VERR_NOT_IMPLEMENTED;
164	}
165
166
167	/**
168	* Converts a HC physical address to a GC physical address.
169	*
170	* Only for the debugger.
171	*
172	* @returns VBox status code
173	* @retval VINF_SUCCESS on success, *pGCPhys is set.
174	* @retval VERR_INVALID_POINTER if the HC physical address is not within the GC physical memory.
175	*
176	* @param pUVM The user mode VM handle.
177	* @param HCPhys The HC physical address to convert.
178	* @param pGCPhys Where to store the GC physical address on success.
179	*/
180	VMMR3DECL(int) PGMR3DbgHCPhys2GCPhys(PUVM pUVM, RTHCPHYS HCPhys, PRTGCPHYS pGCPhys)
181	{
182	UVM_ASSERT_VALID_EXT_RETURN(pUVM, VERR_INVALID_VM_HANDLE);
183	VM_ASSERT_VALID_EXT_RETURN(pUVM->pVM, VERR_INVALID_VM_HANDLE);
184
185	/*
186	* Validate and adjust the input a bit.
187	*/
188	if (HCPhys == NIL_RTHCPHYS)
189	return VERR_INVALID_POINTER;
190	unsigned off = HCPhys & PAGE_OFFSET_MASK;
191	HCPhys &= X86_PTE_PAE_PG_MASK;
192	if (HCPhys == 0)
193	return VERR_INVALID_POINTER;
194
195	for (PPGMRAMRANGE pRam = pUVM->pVM->pgm.s.CTX_SUFF(pRamRangesX);
196	pRam;
197	pRam = pRam->CTX_SUFF(pNext))
198	{
199	uint32_t iPage = pRam->cb >> PAGE_SHIFT;
200	while (iPage-- > 0)
201	if (PGM_PAGE_GET_HCPHYS(&pRam->aPages[iPage]) == HCPhys)
202	{
203	*pGCPhys = pRam->GCPhys + (iPage << PAGE_SHIFT) + off;
204	return VINF_SUCCESS;
205	}
206	}
207	return VERR_INVALID_POINTER;
208	}
209
210
211	/**
212	* Read physical memory API for the debugger, similar to
213	* PGMPhysSimpleReadGCPhys.
214	*
215	* @returns VBox status code.
216	*
217	* @param pVM The cross context VM structure.
218	* @param pvDst Where to store what's read.
219	* @param GCPhysSrc Where to start reading from.
220	* @param cb The number of bytes to attempt reading.
221	* @param fFlags Flags, MBZ.
222	* @param pcbRead For store the actual number of bytes read, pass NULL if
223	* partial reads are unwanted.
224	* @todo Unused?
225	*/
226	VMMR3_INT_DECL(int) PGMR3DbgReadGCPhys(PVM pVM, void pvDst, RTGCPHYS GCPhysSrc, size_t cb, uint32_t fFlags, size_t pcbRead)
227	{
228	/* validate */
229	AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
230	AssertReturn(pVM, VERR_INVALID_PARAMETER);
231
232	/* try simple first. */
233	int rc = PGMPhysSimpleReadGCPhys(pVM, pvDst, GCPhysSrc, cb);
234	if (RT_SUCCESS(rc) \|\| !pcbRead)
235	return rc;
236
237	/* partial read that failed, chop it up in pages. */
238	*pcbRead = 0;
239	rc = VINF_SUCCESS;
240	while (cb > 0)
241	{
242	size_t cbChunk = PAGE_SIZE;
243	cbChunk -= GCPhysSrc & PAGE_OFFSET_MASK;
244	if (cbChunk > cb)
245	cbChunk = cb;
246
247	rc = PGMPhysSimpleReadGCPhys(pVM, pvDst, GCPhysSrc, cbChunk);
248
249	/* advance */
250	if (RT_FAILURE(rc))
251	break;
252	*pcbRead += cbChunk;
253	cb -= cbChunk;
254	GCPhysSrc += cbChunk;
255	pvDst = (uint8_t *)pvDst + cbChunk;
256	}
257
258	return *pcbRead && RT_FAILURE(rc) ? -rc : rc;
259	}
260
261
262	/**
263	* Write physical memory API for the debugger, similar to
264	* PGMPhysSimpleWriteGCPhys.
265	*
266	* @returns VBox status code.
267	*
268	* @param pVM The cross context VM structure.
269	* @param GCPhysDst Where to start writing.
270	* @param pvSrc What to write.
271	* @param cb The number of bytes to attempt writing.
272	* @param fFlags Flags, MBZ.
273	* @param pcbWritten For store the actual number of bytes written, pass NULL
274	* if partial writes are unwanted.
275	* @todo Unused?
276	*/
277	VMMR3_INT_DECL(int) PGMR3DbgWriteGCPhys(PVM pVM, RTGCPHYS GCPhysDst, const void pvSrc, size_t cb, uint32_t fFlags, size_t pcbWritten)
278	{
279	/* validate */
280	AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
281	AssertReturn(pVM, VERR_INVALID_PARAMETER);
282
283	/* try simple first. */
284	int rc = PGMPhysSimpleWriteGCPhys(pVM, GCPhysDst, pvSrc, cb);
285	if (RT_SUCCESS(rc) \|\| !pcbWritten)
286	return rc;
287
288	/* partial write that failed, chop it up in pages. */
289	*pcbWritten = 0;
290	rc = VINF_SUCCESS;
291	while (cb > 0)
292	{
293	size_t cbChunk = PAGE_SIZE;
294	cbChunk -= GCPhysDst & PAGE_OFFSET_MASK;
295	if (cbChunk > cb)
296	cbChunk = cb;
297
298	rc = PGMPhysSimpleWriteGCPhys(pVM, GCPhysDst, pvSrc, cbChunk);
299
300	/* advance */
301	if (RT_FAILURE(rc))
302	break;
303	*pcbWritten += cbChunk;
304	cb -= cbChunk;
305	GCPhysDst += cbChunk;
306	pvSrc = (uint8_t const *)pvSrc + cbChunk;
307	}
308
309	return *pcbWritten && RT_FAILURE(rc) ? -rc : rc;
310
311	}
312
313
314	/**
315	* Read virtual memory API for the debugger, similar to PGMPhysSimpleReadGCPtr.
316	*
317	* @returns VBox status code.
318	*
319	* @param pVM The cross context VM structure.
320	* @param pvDst Where to store what's read.
321	* @param GCPtrSrc Where to start reading from.
322	* @param cb The number of bytes to attempt reading.
323	* @param fFlags Flags, MBZ.
324	* @param pcbRead For store the actual number of bytes read, pass NULL if
325	* partial reads are unwanted.
326	* @todo Unused?
327	*/
328	VMMR3_INT_DECL(int) PGMR3DbgReadGCPtr(PVM pVM, void pvDst, RTGCPTR GCPtrSrc, size_t cb, uint32_t fFlags, size_t pcbRead)
329	{
330	/* validate */
331	AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
332	AssertReturn(pVM, VERR_INVALID_PARAMETER);
333
334	/** @todo SMP support! */
335	PVMCPU pVCpu = &pVM->aCpus[0];
336
337	/** @todo deal with HMA */
338	/* try simple first. */
339	int rc = PGMPhysSimpleReadGCPtr(pVCpu, pvDst, GCPtrSrc, cb);
340	if (RT_SUCCESS(rc) \|\| !pcbRead)
341	return rc;
342
343	/* partial read that failed, chop it up in pages. */
344	*pcbRead = 0;
345	rc = VINF_SUCCESS;
346	while (cb > 0)
347	{
348	size_t cbChunk = PAGE_SIZE;
349	cbChunk -= GCPtrSrc & PAGE_OFFSET_MASK;
350	if (cbChunk > cb)
351	cbChunk = cb;
352
353	rc = PGMPhysSimpleReadGCPtr(pVCpu, pvDst, GCPtrSrc, cbChunk);
354
355	/* advance */
356	if (RT_FAILURE(rc))
357	break;
358	*pcbRead += cbChunk;
359	cb -= cbChunk;
360	GCPtrSrc += cbChunk;
361	pvDst = (uint8_t *)pvDst + cbChunk;
362	}
363
364	return *pcbRead && RT_FAILURE(rc) ? -rc : rc;
365
366	}
367
368
369	/**
370	* Write virtual memory API for the debugger, similar to
371	* PGMPhysSimpleWriteGCPtr.
372	*
373	* @returns VBox status code.
374	*
375	* @param pVM The cross context VM structure.
376	* @param GCPtrDst Where to start writing.
377	* @param pvSrc What to write.
378	* @param cb The number of bytes to attempt writing.
379	* @param fFlags Flags, MBZ.
380	* @param pcbWritten For store the actual number of bytes written, pass NULL
381	* if partial writes are unwanted.
382	* @todo Unused?
383	*/
384	VMMR3_INT_DECL(int) PGMR3DbgWriteGCPtr(PVM pVM, RTGCPTR GCPtrDst, void const pvSrc, size_t cb, uint32_t fFlags, size_t pcbWritten)
385	{
386	/* validate */
387	AssertReturn(!fFlags, VERR_INVALID_PARAMETER);
388	AssertReturn(pVM, VERR_INVALID_PARAMETER);
389
390	/** @todo SMP support! */
391	PVMCPU pVCpu = &pVM->aCpus[0];
392
393	/** @todo deal with HMA */
394	/* try simple first. */
395	int rc = PGMPhysSimpleWriteGCPtr(pVCpu, GCPtrDst, pvSrc, cb);
396	if (RT_SUCCESS(rc) \|\| !pcbWritten)
397	return rc;
398
399	/* partial write that failed, chop it up in pages. */
400	*pcbWritten = 0;
401	rc = VINF_SUCCESS;
402	while (cb > 0)
403	{
404	size_t cbChunk = PAGE_SIZE;
405	cbChunk -= GCPtrDst & PAGE_OFFSET_MASK;
406	if (cbChunk > cb)
407	cbChunk = cb;
408
409	rc = PGMPhysSimpleWriteGCPtr(pVCpu, GCPtrDst, pvSrc, cbChunk);
410
411	/* advance */
412	if (RT_FAILURE(rc))
413	break;
414	*pcbWritten += cbChunk;
415	cb -= cbChunk;
416	GCPtrDst += cbChunk;
417	pvSrc = (uint8_t const *)pvSrc + cbChunk;
418	}
419
420	return *pcbWritten && RT_FAILURE(rc) ? -rc : rc;
421
422	}
423
424
425	/**
426	* memchr() with alignment considerations.
427	*
428	* @returns Pointer to matching byte, NULL if none found.
429	* @param pb Where to search. Aligned.
430	* @param b What to search for.
431	* @param cb How much to search .
432	* @param uAlign The alignment restriction of the result.
433	*/
434	static const uint8_t pgmR3DbgAlignedMemChr(const uint8_t pb, uint8_t b, size_t cb, uint32_t uAlign)
435	{
436	const uint8_t *pbRet;
437	if (uAlign <= 32)
438	{
439	pbRet = (const uint8_t *)memchr(pb, b, cb);
440	if ((uintptr_t)pbRet & (uAlign - 1))
441	{
442	do
443	{
444	pbRet++;
445	size_t cbLeft = cb - (pbRet - pb);
446	if (!cbLeft)
447	{
448	pbRet = NULL;
449	break;
450	}
451	pbRet = (const uint8_t *)memchr(pbRet, b, cbLeft);
452	} while ((uintptr_t)pbRet & (uAlign - 1));
453	}
454	}
455	else
456	{
457	pbRet = NULL;
458	if (cb)
459	{
460	for (;;)
461	{
462	if (*pb == b)
463	{
464	pbRet = pb;
465	break;
466	}
467	if (cb <= uAlign)
468	break;
469	cb -= uAlign;
470	pb += uAlign;
471	}
472	}
473	}
474	return pbRet;
475	}
476
477
478	/**
479	* Scans a page for a byte string, keeping track of potential
480	* cross page matches.
481	*
482	* @returns true and *poff on match.
483	* false on mismatch.
484	* @param pbPage Pointer to the current page.
485	* @param poff Input: The offset into the page (aligned).
486	* Output: The page offset of the match on success.
487	* @param cb The number of bytes to search, starting of *poff.
488	* @param uAlign The needle alignment. This is of course less than a page.
489	* @param pabNeedle The byte string to search for.
490	* @param cbNeedle The length of the byte string.
491	* @param pfnFixedMemScan Pointer to assembly scan function, if available for
492	* the given needle and alignment combination.
493	* @param pabPrev The buffer that keeps track of a partial match that we
494	* bring over from the previous page. This buffer must be
495	* at least cbNeedle - 1 big.
496	* @param pcbPrev Input: The number of partial matching bytes from the previous page.
497	* Output: The number of partial matching bytes from this page.
498	* Initialize to 0 before the first call to this function.
499	*/
500	static bool pgmR3DbgScanPage(const uint8_t pbPage, int32_t poff, uint32_t cb, uint32_t uAlign,
501	const uint8_t *pabNeedle, size_t cbNeedle, PFNPGMR3DBGFIXEDMEMSCAN pfnFixedMemScan,
502	uint8_t pabPrev, size_t pcbPrev)
503	{
504	/*
505	* Try complete any partial match from the previous page.
506	*/
507	if (*pcbPrev > 0)
508	{
509	size_t cbPrev = *pcbPrev;
510	Assert(!*poff);
511	Assert(cbPrev < cbNeedle);
512	if (!memcmp(pbPage, pabNeedle + cbPrev, cbNeedle - cbPrev))
513	{
514	if (cbNeedle - cbPrev > cb)
515	return false;
516	*poff = -(int32_t)cbPrev;
517	return true;
518	}
519
520	/* check out the remainder of the previous page. */
521	const uint8_t *pb = pabPrev;
522	for (;;)
523	{
524	if (cbPrev <= uAlign)
525	break;
526	cbPrev -= uAlign;
527	pb = pgmR3DbgAlignedMemChr(pb + uAlign, *pabNeedle, cbPrev, uAlign);
528	if (!pb)
529	break;
530	cbPrev = *pcbPrev - (pb - pabPrev);
531	if ( !memcmp(pb + 1, &pabNeedle[1], cbPrev - 1)
532	&& !memcmp(pbPage, pabNeedle + cbPrev, cbNeedle - cbPrev))
533	{
534	if (cbNeedle - cbPrev > cb)
535	return false;
536	*poff = -(int32_t)cbPrev;
537	return true;
538	}
539	}
540
541	*pcbPrev = 0;
542	}
543
544	/*
545	* Match the body of the page.
546	*/
547	const uint8_t pb = pbPage + poff;
548	const uint8_t * const pbEnd = pb + cb;
549	for (;;)
550	{
551	AssertMsg(((uintptr_t)pb & (uAlign - 1)) == 0, ("%#p %#x\n", pb, uAlign));
552	if (pfnFixedMemScan)
553	pb = pfnFixedMemScan(pb, cb, pabNeedle, cbNeedle);
554	else
555	pb = pgmR3DbgAlignedMemChr(pb, *pabNeedle, cb, uAlign);
556	if (!pb)
557	break;
558	cb = pbEnd - pb;
559	if (cb >= cbNeedle)
560	{
561	/* match? */
562	if (!memcmp(pb + 1, &pabNeedle[1], cbNeedle - 1))
563	{
564	*poff = pb - pbPage;
565	return true;
566	}
567	}
568	else
569	{
570	/* partial match at the end of the page? */
571	if (!memcmp(pb + 1, &pabNeedle[1], cb - 1))
572	{
573	/* We're copying one byte more that we really need here, but wtf. */
574	memcpy(pabPrev, pb, cb);
575	*pcbPrev = cb;
576	return false;
577	}
578	}
579
580	/* no match, skip ahead. */
581	if (cb <= uAlign)
582	break;
583	pb += uAlign;
584	cb -= uAlign;
585	}
586
587	return false;
588	}
589
590
591	static void pgmR3DbgSelectMemScanFunction(PFNPGMR3DBGFIXEDMEMSCAN *ppfnMemScan, uint32_t GCPhysAlign, size_t cbNeedle)
592	{
593	*ppfnMemScan = NULL;
594	switch (GCPhysAlign)
595	{
596	case 1:
597	if (cbNeedle >= 8)
598	*ppfnMemScan = pgmR3DbgFixedMemScan8Wide1Step;
599	else if (cbNeedle >= 4)
600	*ppfnMemScan = pgmR3DbgFixedMemScan4Wide1Step;
601	else
602	*ppfnMemScan = pgmR3DbgFixedMemScan1Wide1Step;
603	break;
604	case 2:
605	if (cbNeedle >= 2)
606	*ppfnMemScan = pgmR3DbgFixedMemScan2Wide2Step;
607	break;
608	case 4:
609	if (cbNeedle >= 4)
610	*ppfnMemScan = pgmR3DbgFixedMemScan4Wide4Step;
611	break;
612	case 8:
613	if (cbNeedle >= 8)
614	*ppfnMemScan = pgmR3DbgFixedMemScan8Wide8Step;
615	break;
616	}
617	}
618
619
620
621	/**
622	* Scans guest physical memory for a byte string.
623	*
624	* @returns VBox status codes:
625	* @retval VINF_SUCCESS and *pGCPtrHit on success.
626	* @retval VERR_DBGF_MEM_NOT_FOUND if not found.
627	* @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
628	* @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
629	*
630	* @param pVM The cross context VM structure.
631	* @param GCPhys Where to start searching.
632	* @param cbRange The number of bytes to search.
633	* @param GCPhysAlign The alignment of the needle. Must be a power of two
634	* and less or equal to 4GB.
635	* @param pabNeedle The byte string to search for.
636	* @param cbNeedle The length of the byte string. Max 256 bytes.
637	* @param pGCPhysHit Where to store the address of the first occurrence on success.
638	*/
639	VMMR3_INT_DECL(int) PGMR3DbgScanPhysical(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cbRange, RTGCPHYS GCPhysAlign,
640	const uint8_t *pabNeedle, size_t cbNeedle, PRTGCPHYS pGCPhysHit)
641	{
642	/*
643	* Validate and adjust the input a bit.
644	*/
645	if (!VALID_PTR(pGCPhysHit))
646	return VERR_INVALID_POINTER;
647	*pGCPhysHit = NIL_RTGCPHYS;
648
649	if ( !VALID_PTR(pabNeedle)
650	\|\| GCPhys == NIL_RTGCPHYS)
651	return VERR_INVALID_POINTER;
652	if (!cbNeedle)
653	return VERR_INVALID_PARAMETER;
654	if (cbNeedle > MAX_NEEDLE_SIZE)
655	return VERR_INVALID_PARAMETER;
656
657	if (!cbRange)
658	return VERR_DBGF_MEM_NOT_FOUND;
659	if (GCPhys + cbNeedle - 1 < GCPhys)
660	return VERR_DBGF_MEM_NOT_FOUND;
661
662	if (!GCPhysAlign)
663	return VERR_INVALID_PARAMETER;
664	if (GCPhysAlign > UINT32_MAX)
665	return VERR_NOT_POWER_OF_TWO;
666	if (GCPhysAlign & (GCPhysAlign - 1))
667	return VERR_INVALID_PARAMETER;
668
669	if (GCPhys & (GCPhysAlign - 1))
670	{
671	RTGCPHYS Adj = GCPhysAlign - (GCPhys & (GCPhysAlign - 1));
672	if ( cbRange <= Adj
673	\|\| GCPhys + Adj < GCPhys)
674	return VERR_DBGF_MEM_NOT_FOUND;
675	GCPhys += Adj;
676	cbRange -= Adj;
677	}
678
679	const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
680	const uint32_t cIncPages = GCPhysAlign <= PAGE_SIZE
681	? 1
682	: GCPhysAlign >> PAGE_SHIFT;
683	const RTGCPHYS GCPhysLast = GCPhys + cbRange - 1 >= GCPhys
684	? GCPhys + cbRange - 1
685	: ~(RTGCPHYS)0;
686
687	PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan;
688	pgmR3DbgSelectMemScanFunction(&pfnMemScan, (uint32_t)GCPhysAlign, cbNeedle);
689
690	/*
691	* Search the memory - ignore MMIO and zero pages, also don't
692	* bother to match across ranges.
693	*/
694	pgmLock(pVM);
695	for (PPGMRAMRANGE pRam = pVM->pgm.s.CTX_SUFF(pRamRangesX);
696	pRam;
697	pRam = pRam->CTX_SUFF(pNext))
698	{
699	/*
700	* If the search range starts prior to the current ram range record,
701	* adjust the search range and possibly conclude the search.
702	*/
703	RTGCPHYS off;
704	if (GCPhys < pRam->GCPhys)
705	{
706	if (GCPhysLast < pRam->GCPhys)
707	break;
708	GCPhys = pRam->GCPhys;
709	off = 0;
710	}
711	else
712	off = GCPhys - pRam->GCPhys;
713	if (off < pRam->cb)
714	{
715	/*
716	* Iterate the relevant pages.
717	*/
718	uint8_t abPrev[MAX_NEEDLE_SIZE];
719	size_t cbPrev = 0;
720	const uint32_t cPages = pRam->cb >> PAGE_SHIFT;
721	uint32_t iPage = off >> PAGE_SHIFT;
722	uint32_t offPage = GCPhys & PAGE_OFFSET_MASK;
723	GCPhys &= ~(RTGCPHYS)PAGE_OFFSET_MASK;
724	for (;; offPage = 0)
725	{
726	PPGMPAGE pPage = &pRam->aPages[iPage];
727	if ( ( !PGM_PAGE_IS_ZERO(pPage)
728	\|\| fAllZero)
729	&& !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
730	&& !PGM_PAGE_IS_BALLOONED(pPage))
731	{
732	void const *pvPage;
733	PGMPAGEMAPLOCK Lock;
734	int rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, GCPhys, &pvPage, &Lock);
735	if (RT_SUCCESS(rc))
736	{
737	int32_t offHit = offPage;
738	bool fRc;
739	if (GCPhysAlign < PAGE_SIZE)
740	{
741	uint32_t cbSearch = (GCPhys ^ GCPhysLast) & ~(RTGCPHYS)PAGE_OFFSET_MASK
742	? PAGE_SIZE - (uint32_t)offPage
743	: (GCPhysLast & PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
744	fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPhysAlign,
745	pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
746	}
747	else
748	fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
749	&& (GCPhysLast - GCPhys) >= cbNeedle;
750	PGMPhysReleasePageMappingLock(pVM, &Lock);
751	if (fRc)
752	{
753	*pGCPhysHit = GCPhys + offHit;
754	pgmUnlock(pVM);
755	return VINF_SUCCESS;
756	}
757	}
758	else
759	cbPrev = 0; /* ignore error. */
760	}
761	else
762	cbPrev = 0;
763
764	/* advance to the next page. */
765	GCPhys += (RTGCPHYS)cIncPages << PAGE_SHIFT;
766	if (GCPhys >= GCPhysLast) /* (may not always hit, but we're run out of ranges.) */
767	{
768	pgmUnlock(pVM);
769	return VERR_DBGF_MEM_NOT_FOUND;
770	}
771	iPage += cIncPages;
772	if ( iPage < cIncPages
773	\|\| iPage >= cPages)
774	break;
775	}
776	}
777	}
778	pgmUnlock(pVM);
779	return VERR_DBGF_MEM_NOT_FOUND;
780	}
781
782
783	/**
784	* Scans (guest) virtual memory for a byte string.
785	*
786	* @returns VBox status codes:
787	* @retval VINF_SUCCESS and *pGCPtrHit on success.
788	* @retval VERR_DBGF_MEM_NOT_FOUND if not found.
789	* @retval VERR_INVALID_POINTER if any of the pointer arguments are invalid.
790	* @retval VERR_INVALID_ARGUMENT if any other arguments are invalid.
791	*
792	* @param pVM The cross context VM structure.
793	* @param pVCpu The cross context virtual CPU structure of the CPU
794	* context to search from.
795	* @param GCPtr Where to start searching.
796	* @param GCPtrAlign The alignment of the needle. Must be a power of two
797	* and less or equal to 4GB.
798	* @param cbRange The number of bytes to search. Max 256 bytes.
799	* @param pabNeedle The byte string to search for.
800	* @param cbNeedle The length of the byte string.
801	* @param pGCPtrHit Where to store the address of the first occurrence on success.
802	*/
803	VMMR3_INT_DECL(int) PGMR3DbgScanVirtual(PVM pVM, PVMCPU pVCpu, RTGCPTR GCPtr, RTGCPTR cbRange, RTGCPTR GCPtrAlign,
804	const uint8_t *pabNeedle, size_t cbNeedle, PRTGCUINTPTR pGCPtrHit)
805	{
806	VMCPU_ASSERT_EMT(pVCpu);
807
808	/*
809	* Validate and adjust the input a bit.
810	*/
811	if (!VALID_PTR(pGCPtrHit))
812	return VERR_INVALID_POINTER;
813	*pGCPtrHit = 0;
814
815	if (!VALID_PTR(pabNeedle))
816	return VERR_INVALID_POINTER;
817	if (!cbNeedle)
818	return VERR_INVALID_PARAMETER;
819	if (cbNeedle > MAX_NEEDLE_SIZE)
820	return VERR_INVALID_PARAMETER;
821
822	if (!cbRange)
823	return VERR_DBGF_MEM_NOT_FOUND;
824	if (GCPtr + cbNeedle - 1 < GCPtr)
825	return VERR_DBGF_MEM_NOT_FOUND;
826
827	if (!GCPtrAlign)
828	return VERR_INVALID_PARAMETER;
829	if (GCPtrAlign > UINT32_MAX)
830	return VERR_NOT_POWER_OF_TWO;
831	if (GCPtrAlign & (GCPtrAlign - 1))
832	return VERR_INVALID_PARAMETER;
833
834	if (GCPtr & (GCPtrAlign - 1))
835	{
836	RTGCPTR Adj = GCPtrAlign - (GCPtr & (GCPtrAlign - 1));
837	if ( cbRange <= Adj
838	\|\| GCPtr + Adj < GCPtr)
839	return VERR_DBGF_MEM_NOT_FOUND;
840	GCPtr += Adj;
841	cbRange -= Adj;
842	}
843
844	/* Only paged protected mode or long mode here, use the physical scan for
845	the other modes. */
846	PGMMODE enmMode = PGMGetGuestMode(pVCpu);
847	AssertReturn(PGMMODE_WITH_PAGING(enmMode), VERR_PGM_NOT_USED_IN_MODE);
848
849	/*
850	* Search the memory - ignore MMIO, zero and not-present pages.
851	*/
852	const bool fAllZero = ASMMemIsZero(pabNeedle, cbNeedle);
853	RTGCPTR GCPtrMask = PGMMODE_IS_LONG_MODE(enmMode) ? UINT64_MAX : UINT32_MAX;
854	uint8_t abPrev[MAX_NEEDLE_SIZE];
855	size_t cbPrev = 0;
856	const uint32_t cIncPages = GCPtrAlign <= PAGE_SIZE
857	? 1
858	: GCPtrAlign >> PAGE_SHIFT;
859	const RTGCPTR GCPtrLast = GCPtr + cbRange - 1 >= GCPtr
860	? (GCPtr + cbRange - 1) & GCPtrMask
861	: GCPtrMask;
862	RTGCPTR cPages = (((GCPtrLast - GCPtr) + (GCPtr & PAGE_OFFSET_MASK)) >> PAGE_SHIFT) + 1;
863	uint32_t offPage = GCPtr & PAGE_OFFSET_MASK;
864	GCPtr &= ~(RTGCPTR)PAGE_OFFSET_MASK;
865
866	PFNPGMR3DBGFIXEDMEMSCAN pfnMemScan;
867	pgmR3DbgSelectMemScanFunction(&pfnMemScan, (uint32_t)GCPtrAlign, cbNeedle);
868
869	uint32_t cYieldCountDown = 4096;
870	pgmLock(pVM);
871	for (;; offPage = 0)
872	{
873	PGMPTWALKGST Walk;
874	int rc = pgmGstPtWalk(pVCpu, GCPtr, &Walk);
875	if (RT_SUCCESS(rc) && Walk.u.Core.fSucceeded)
876	{
877	PPGMPAGE pPage = pgmPhysGetPage(pVM, Walk.u.Core.GCPhys);
878	if ( pPage
879	&& ( !PGM_PAGE_IS_ZERO(pPage)
880	\|\| fAllZero)
881	&& !PGM_PAGE_IS_MMIO_OR_ALIAS(pPage)
882	&& !PGM_PAGE_IS_BALLOONED(pPage))
883	{
884	void const *pvPage;
885	PGMPAGEMAPLOCK Lock;
886	rc = PGMPhysGCPhys2CCPtrReadOnly(pVM, Walk.u.Core.GCPhys, &pvPage, &Lock);
887	if (RT_SUCCESS(rc))
888	{
889	int32_t offHit = offPage;
890	bool fRc;
891	if (GCPtrAlign < PAGE_SIZE)
892	{
893	uint32_t cbSearch = cPages > 0
894	? PAGE_SIZE - (uint32_t)offPage
895	: (GCPtrLast & PAGE_OFFSET_MASK) + 1 - (uint32_t)offPage;
896	fRc = pgmR3DbgScanPage((uint8_t const *)pvPage, &offHit, cbSearch, (uint32_t)GCPtrAlign,
897	pabNeedle, cbNeedle, pfnMemScan, &abPrev[0], &cbPrev);
898	}
899	else
900	fRc = memcmp(pvPage, pabNeedle, cbNeedle) == 0
901	&& (GCPtrLast - GCPtr) >= cbNeedle;
902	PGMPhysReleasePageMappingLock(pVM, &Lock);
903	if (fRc)
904	{
905	*pGCPtrHit = GCPtr + offHit;
906	pgmUnlock(pVM);
907	return VINF_SUCCESS;
908	}
909	}
910	else
911	cbPrev = 0; /* ignore error. */
912	}
913	else
914	cbPrev = 0;
915	}
916	else
917	{
918	Assert(Walk.enmType != PGMPTWALKGSTTYPE_INVALID);
919	Assert(!Walk.u.Core.fSucceeded);
920	cbPrev = 0; /* ignore error. */
921
922	/*
923	* Try skip as much as possible. No need to figure out that a PDE
924	* is not present 512 times!
925	*/
926	uint64_t cPagesCanSkip;
927	switch (Walk.u.Core.uLevel)
928	{
929	case 1:
930	/* page level, use cIncPages */
931	cPagesCanSkip = 1;
932	break;
933	case 2:
934	if (Walk.enmType == PGMPTWALKGSTTYPE_32BIT)
935	{
936	cPagesCanSkip = X86_PG_ENTRIES - ((GCPtr >> X86_PT_SHIFT) & X86_PT_MASK);
937	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_SHIFT) - 1)));
938	}
939	else
940	{
941	cPagesCanSkip = X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
942	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PD_PAE_SHIFT) - 1)));
943	}
944	break;
945	case 3:
946	cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES
947	- ((GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
948	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PDPT_SHIFT) - 1)));
949	break;
950	case 4:
951	cPagesCanSkip = (X86_PG_PAE_ENTRIES - ((GCPtr >> X86_PDPT_SHIFT) & X86_PDPT_MASK_AMD64))
952	* X86_PG_PAE_ENTRIES * X86_PG_PAE_ENTRIES
953	- ((((GCPtr >> X86_PD_PAE_SHIFT) & X86_PD_PAE_MASK)) * X86_PG_PAE_ENTRIES)
954	- (( GCPtr >> X86_PT_PAE_SHIFT) & X86_PT_PAE_MASK);
955	Assert(!((GCPtr + ((RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT)) & (RT_BIT_64(X86_PML4_SHIFT) - 1)));
956	break;
957	case 8:
958	/* The CR3 value is bad, forget the whole search. */
959	cPagesCanSkip = cPages;
960	break;
961	default:
962	AssertMsgFailed(("%d\n", Walk.u.Core.uLevel));
963	cPagesCanSkip = 0;
964	break;
965	}
966	if (cPages <= cPagesCanSkip)
967	break;
968	if (cPagesCanSkip >= cIncPages)
969	{
970	cPages -= cPagesCanSkip;
971	GCPtr += (RTGCPTR)cPagesCanSkip << X86_PT_PAE_SHIFT;
972	continue;
973	}
974	}
975
976	/* advance to the next page. */
977	if (cPages <= cIncPages)
978	break;
979	cPages -= cIncPages;
980	GCPtr += (RTGCPTR)cIncPages << X86_PT_PAE_SHIFT;
981
982	/* Yield the PGM lock every now and then. */
983	if (!--cYieldCountDown)
984	{
985	PDMR3CritSectYield(&pVM->pgm.s.CritSectX);
986	cYieldCountDown = 4096;
987	}
988	}
989	pgmUnlock(pVM);
990	return VERR_DBGF_MEM_NOT_FOUND;
991	}
992
993
994	/**
995	* Initializes the dumper state.
996	*
997	* @param pState The state to initialize.
998	* @param pVM The cross context VM structure.
999	* @param fFlags The flags.
1000	* @param u64FirstAddr The first address.
1001	* @param u64LastAddr The last address.
1002	* @param pHlp The output helpers.
1003	*/
1004	static void pgmR3DumpHierarchyInitState(PPGMR3DUMPHIERARCHYSTATE pState, PVM pVM, uint32_t fFlags,
1005	uint64_t u64FirstAddr, uint64_t u64LastAddr, PCDBGFINFOHLP pHlp)
1006	{
1007	pState->pVM = pVM;
1008	pState->pHlp = pHlp ? pHlp : DBGFR3InfoLogHlp();
1009	pState->fPse = !!(fFlags & (DBGFPGDMP_FLAGS_PSE \| DBGFPGDMP_FLAGS_PAE \| DBGFPGDMP_FLAGS_LME));
1010	pState->fPae = !!(fFlags & (DBGFPGDMP_FLAGS_PAE \| DBGFPGDMP_FLAGS_LME));
1011	pState->fLme = !!(fFlags & DBGFPGDMP_FLAGS_LME);
1012	pState->fNp = !!(fFlags & DBGFPGDMP_FLAGS_NP);
1013	pState->fEpt = !!(fFlags & DBGFPGDMP_FLAGS_EPT);
1014	pState->fNxe = !!(fFlags & DBGFPGDMP_FLAGS_NXE);
1015	pState->cchAddress = pState->fLme ? 16 : 8;
1016	pState->uLastRsvdBit = pState->fNxe ? 62 : 63;
1017	pState->fDumpPageInfo = !!(fFlags & DBGFPGDMP_FLAGS_PAGE_INFO);
1018	pState->fPrintHeader = !!(fFlags & DBGFPGDMP_FLAGS_HEADER);
1019	pState->fPrintCr3 = !!(fFlags & DBGFPGDMP_FLAGS_PRINT_CR3);
1020	pState->afReserved[0] = false;
1021	pState->afReserved[1] = false;
1022	pState->afReserved[2] = false;
1023	pState->afReserved[3] = false;
1024	pState->afReserved[4] = false;
1025	pState->u64Address = u64FirstAddr;
1026	pState->u64FirstAddress = u64FirstAddr;
1027	pState->u64LastAddress = u64LastAddr;
1028	pState->u64HighReservedBits = pState->uLastRsvdBit == 62 ? UINT64_C(0x7ff) << 52 : UINT64_C(0xfff) << 52;
1029	pState->cLeaves = 0;
1030	}
1031
1032
1033	/**
1034	* The simple way out, too tired to think of a more elegant solution.
1035	*
1036	* @returns The base address of this page table/directory/whatever.
1037	* @param pState The state where we get the current address.
1038	* @param cShift The shift count for the table entries.
1039	* @param cEntries The number of table entries.
1040	* @param piFirst Where to return the table index of the first
1041	* entry to dump.
1042	* @param piLast Where to return the table index of the last
1043	* entry.
1044	*/
1045	static uint64_t pgmR3DumpHierarchyCalcRange(PPGMR3DUMPHIERARCHYSTATE pState, uint32_t cShift, uint32_t cEntries,
1046	uint32_t piFirst, uint32_t piLast)
1047	{
1048	const uint64_t iBase = (pState->u64Address >> cShift) & ~(uint64_t)(cEntries - 1);
1049	const uint64_t iFirst = pState->u64FirstAddress >> cShift;
1050	const uint64_t iLast = pState->u64LastAddress >> cShift;
1051
1052	if ( iBase >= iFirst
1053	&& iBase + cEntries - 1 <= iLast)
1054	{
1055	/* full range. */
1056	*piFirst = 0;
1057	*piLast = cEntries - 1;
1058	}
1059	else if ( iBase + cEntries - 1 < iFirst
1060	\|\| iBase > iLast)
1061	{
1062	/* no match */
1063	*piFirst = cEntries;
1064	*piLast = 0;
1065	}
1066	else
1067	{
1068	/* partial overlap */
1069	*piFirst = iBase <= iFirst
1070	? iFirst - iBase
1071	: 0;
1072	*piLast = iBase + cEntries - 1 <= iLast
1073	? cEntries - 1
1074	: iLast - iBase;
1075	}
1076
1077	return iBase << cShift;
1078	}
1079
1080
1081	/**
1082	* Maps/finds the shadow page.
1083	*
1084	* @returns VBox status code.
1085	* @param pState The dumper state.
1086	* @param HCPhys The physical address of the shadow page.
1087	* @param pszDesc The description.
1088	* @param fIsMapping Set if it's a mapping.
1089	* @param ppv Where to return the pointer.
1090	*/
1091	static int pgmR3DumpHierarchyShwMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, const char *pszDesc,
1092	bool fIsMapping, void const **ppv)
1093	{
1094	void *pvPage;
1095	if (!fIsMapping)
1096	{
1097	int rc = MMPagePhys2PageTry(pState->pVM, HCPhys, &pvPage);
1098	if (RT_FAILURE(rc))
1099	{
1100	pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! %s at HCPhys=%RHp was not found in the page pool!\n",
1101	pState->cchAddress, pState->u64Address, pszDesc, HCPhys);
1102	return rc;
1103	}
1104	}
1105	else
1106	{
1107	pvPage = NULL;
1108	for (PPGMMAPPING pMap = pState->pVM->pgm.s.pMappingsR3; pMap; pMap = pMap->pNextR3)
1109	{
1110	uint64_t off = pState->u64Address - pMap->GCPtr;
1111	if (off < pMap->cb)
1112	{
1113	const int iPDE = (uint32_t)(off >> X86_PD_SHIFT);
1114	const int iSub = (int)((off >> X86_PD_PAE_SHIFT) & 1); /* MSC is a pain sometimes */
1115	if ((iSub ? pMap->aPTs[iPDE].HCPhysPaePT1 : pMap->aPTs[iPDE].HCPhysPaePT0) != HCPhys)
1116	pState->pHlp->pfnPrintf(pState->pHlp,
1117	"%0*llx error! Mapping error! PT %d has HCPhysPT=%RHp not %RHp is in the PD.\n",
1118	pState->cchAddress, pState->u64Address, iPDE,
1119	iSub ? pMap->aPTs[iPDE].HCPhysPaePT1 : pMap->aPTs[iPDE].HCPhysPaePT0, HCPhys);
1120	pvPage = &pMap->aPTs[iPDE].paPaePTsR3[iSub];
1121	break;
1122	}
1123	}
1124	if (!pvPage)
1125	{
1126	pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! PT mapping %s at HCPhys=%RHp was not found in the page pool!\n",
1127	pState->cchAddress, pState->u64Address, pszDesc, HCPhys);
1128	return VERR_INVALID_PARAMETER;
1129	}
1130	}
1131	*ppv = pvPage;
1132	return VINF_SUCCESS;
1133	}
1134
1135
1136	/**
1137	* Dumps the a shadow page summary or smth.
1138	*
1139	* @param pState The dumper state.
1140	* @param HCPhys The page address.
1141	*/
1142	static void pgmR3DumpHierarchyShwTablePageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys)
1143	{
1144	pgmLock(pState->pVM);
1145	char szPage[80];
1146	PPGMPOOLPAGE pPage = pgmPoolQueryPageForDbg(pState->pVM->pgm.s.CTX_SUFF(pPool), HCPhys);
1147	if (pPage)
1148	RTStrPrintf(szPage, sizeof(szPage), " idx=0i%u", pPage->idx);
1149	else
1150	{
1151	/* probably a mapping */
1152	strcpy(szPage, " not found");
1153	for (PPGMMAPPING pMap = pState->pVM->pgm.s.pMappingsR3; pMap; pMap = pMap->pNextR3)
1154	{
1155	uint64_t off = pState->u64Address - pMap->GCPtr;
1156	if (off < pMap->cb)
1157	{
1158	const int iPDE = (uint32_t)(off >> X86_PD_SHIFT);
1159	if (pMap->aPTs[iPDE].HCPhysPT == HCPhys)
1160	RTStrPrintf(szPage, sizeof(szPage), " #%u: %s", iPDE, pMap->pszDesc);
1161	else if (pMap->aPTs[iPDE].HCPhysPaePT0 == HCPhys)
1162	RTStrPrintf(szPage, sizeof(szPage), " #%u/0: %s", iPDE, pMap->pszDesc);
1163	else if (pMap->aPTs[iPDE].HCPhysPaePT1 == HCPhys)
1164	RTStrPrintf(szPage, sizeof(szPage), " #%u/1: %s", iPDE, pMap->pszDesc);
1165	else
1166	continue;
1167	break;
1168	}
1169	}
1170	}
1171	pgmUnlock(pState->pVM);
1172	pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
1173	}
1174
1175
1176	/**
1177	* Figures out which guest page this is and dumps a summary.
1178	*
1179	* @param pState The dumper state.
1180	* @param HCPhys The page address.
1181	* @param cbPage The page size.
1182	*/
1183	static void pgmR3DumpHierarchyShwGuestPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, uint32_t cbPage)
1184	{
1185	char szPage[80];
1186	RTGCPHYS GCPhys;
1187	int rc = PGMR3DbgHCPhys2GCPhys(pState->pVM->pUVM, HCPhys, &GCPhys);
1188	if (RT_SUCCESS(rc))
1189	{
1190	pgmLock(pState->pVM);
1191	PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
1192	if (pPage)
1193	RTStrPrintf(szPage, sizeof(szPage), "%R[pgmpage]", pPage);
1194	else
1195	strcpy(szPage, "not found");
1196	pgmUnlock(pState->pVM);
1197	pState->pHlp->pfnPrintf(pState->pHlp, " -> %RGp %s", GCPhys, szPage);
1198	}
1199	else
1200	{
1201	/* check the heap */
1202	uint32_t cbAlloc;
1203	rc = MMR3HyperQueryInfoFromHCPhys(pState->pVM, HCPhys, szPage, sizeof(szPage), &cbAlloc);
1204	if (RT_SUCCESS(rc))
1205	pState->pHlp->pfnPrintf(pState->pHlp, " %s %#x bytes", szPage, cbAlloc);
1206	else
1207	pState->pHlp->pfnPrintf(pState->pHlp, " not found");
1208	}
1209	NOREF(cbPage);
1210	}
1211
1212
1213	/**
1214	* Dumps a PAE shadow page table.
1215	*
1216	* @returns VBox status code (VINF_SUCCESS).
1217	* @param pState The dumper state.
1218	* @param HCPhys The page table address.
1219	* @param fIsMapping Whether it is a mapping.
1220	*/
1221	static int pgmR3DumpHierarchyShwPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, bool fIsMapping)
1222	{
1223	PCPGMSHWPTPAE pPT;
1224	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", fIsMapping, (void const **)&pPT);
1225	if (RT_FAILURE(rc))
1226	return rc;
1227
1228	uint32_t iFirst, iLast;
1229	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1230	for (uint32_t i = iFirst; i <= iLast; i++)
1231	if (PGMSHWPTEPAE_GET_U(pPT->a[i]) & X86_PTE_P)
1232	{
1233	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
1234	if (PGMSHWPTEPAE_IS_P(pPT->a[i]))
1235	{
1236	X86PTEPAE Pte;
1237	Pte.u = PGMSHWPTEPAE_GET_U(pPT->a[i]);
1238	pState->pHlp->pfnPrintf(pState->pHlp,
1239	pState->fLme /P R S A D G WT CD AT NX 4M a p ? /
1240	? "%016llx 3 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
1241	: "%08llx 2 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
1242	pState->u64Address,
1243	Pte.n.u1Write ? 'W' : 'R',
1244	Pte.n.u1User ? 'U' : 'S',
1245	Pte.n.u1Accessed ? 'A' : '-',
1246	Pte.n.u1Dirty ? 'D' : '-',
1247	Pte.n.u1Global ? 'G' : '-',
1248	Pte.n.u1WriteThru ? "WT" : "--",
1249	Pte.n.u1CacheDisable? "CD" : "--",
1250	Pte.n.u1PAT ? "AT" : "--",
1251	Pte.n.u1NoExecute ? "NX" : "--",
1252	Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
1253	Pte.u & RT_BIT(10) ? '1' : '0',
1254	Pte.u & PGM_PTFLAGS_CSAM_VALIDATED? 'v' : '-',
1255	Pte.u & X86_PTE_PAE_PG_MASK);
1256	if (pState->fDumpPageInfo)
1257	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
1258	if ((Pte.u >> 52) & 0x7ff)
1259	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pte.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
1260	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1261	}
1262	else if ( (PGMSHWPTEPAE_GET_U(pPT->a[i]) & (pState->pVM->pgm.s.HCPhysInvMmioPg \| X86_PTE_PAE_MBZ_MASK_NO_NX))
1263	== (pState->pVM->pgm.s.HCPhysInvMmioPg \| X86_PTE_PAE_MBZ_MASK_NO_NX))
1264	pState->pHlp->pfnPrintf(pState->pHlp,
1265	pState->fLme
1266	? "%016llx 3 \| invalid / MMIO optimization\n"
1267	: "%08llx 2 \| invalid / MMIO optimization\n",
1268	pState->u64Address);
1269	else
1270	pState->pHlp->pfnPrintf(pState->pHlp,
1271	pState->fLme
1272	? "%016llx 3 \| invalid: %RX64\n"
1273	: "%08llx 2 \| invalid: %RX64\n",
1274	pState->u64Address, PGMSHWPTEPAE_GET_U(pPT->a[i]));
1275	pState->cLeaves++;
1276	}
1277	return VINF_SUCCESS;
1278	}
1279
1280
1281	/**
1282	* Dumps a PAE shadow page directory table.
1283	*
1284	* @returns VBox status code (VINF_SUCCESS).
1285	* @param pState The dumper state.
1286	* @param HCPhys The physical address of the page directory table.
1287	* @param cMaxDepth The maximum depth.
1288	*/
1289	static int pgmR3DumpHierarchyShwPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1290	{
1291	PCX86PDPAE pPD;
1292	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", false, (void const **)&pPD);
1293	if (RT_FAILURE(rc))
1294	return rc;
1295
1296	Assert(cMaxDepth > 0);
1297	cMaxDepth--;
1298
1299	uint32_t iFirst, iLast;
1300	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1301	for (uint32_t i = iFirst; i <= iLast; i++)
1302	{
1303	X86PDEPAE Pde = pPD->a[i];
1304	if (Pde.n.u1Present)
1305	{
1306	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
1307	if (Pde.b.u1Size)
1308	{
1309	pState->pHlp->pfnPrintf(pState->pHlp,
1310	pState->fLme /P R S A D G WT CD AT NX 2M a p ? phys/
1311	? "%016llx 2 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
1312	: "%08llx 1 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
1313	pState->u64Address,
1314	Pde.b.u1Write ? 'W' : 'R',
1315	Pde.b.u1User ? 'U' : 'S',
1316	Pde.b.u1Accessed ? 'A' : '-',
1317	Pde.b.u1Dirty ? 'D' : '-',
1318	Pde.b.u1Global ? 'G' : '-',
1319	Pde.b.u1WriteThru ? "WT" : "--",
1320	Pde.b.u1CacheDisable? "CD" : "--",
1321	Pde.b.u1PAT ? "AT" : "--",
1322	Pde.b.u1NoExecute ? "NX" : "--",
1323	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1324	Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1325	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1326	Pde.u & X86_PDE2M_PAE_PG_MASK);
1327	if (pState->fDumpPageInfo)
1328	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
1329	if ((Pde.u >> 52) & 0x7ff)
1330	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx%s", (Pde.u >> 52) & 0x7ff, pState->fLme ? "" : "!");
1331	if ((Pde.u >> 13) & 0xff)
1332	pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
1333	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1334
1335	pState->cLeaves++;
1336	}
1337	else
1338	{
1339	pState->pHlp->pfnPrintf(pState->pHlp,
1340	pState->fLme /P R S A D G WT CD AT NX 4M a p ? phys /
1341	? "%016llx 2 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
1342	: "%08llx 1 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
1343	pState->u64Address,
1344	Pde.n.u1Write ? 'W' : 'R',
1345	Pde.n.u1User ? 'U' : 'S',
1346	Pde.n.u1Accessed ? 'A' : '-',
1347	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
1348	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
1349	Pde.n.u1WriteThru ? "WT" : "--",
1350	Pde.n.u1CacheDisable? "CD" : "--",
1351	Pde.n.u1NoExecute ? "NX" : "--",
1352	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1353	Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1354	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1355	Pde.u & X86_PDE_PAE_PG_MASK);
1356	if (pState->fDumpPageInfo)
1357	pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK);
1358	if ((Pde.u >> 52) & 0x7ff)
1359	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pde.u >> 52) & 0x7ff);
1360	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1361
1362	if (cMaxDepth)
1363	{
1364	int rc2 = pgmR3DumpHierarchyShwPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK, !!(Pde.u & PGM_PDFLAGS_MAPPING));
1365	if (rc2 < rc && RT_SUCCESS(rc))
1366	rc = rc2;
1367	}
1368	else
1369	pState->cLeaves++;
1370	}
1371	}
1372	}
1373	return rc;
1374	}
1375
1376
1377	/**
1378	* Dumps a PAE shadow page directory pointer table.
1379	*
1380	* @returns VBox status code (VINF_SUCCESS).
1381	* @param pState The dumper state.
1382	* @param HCPhys The physical address of the page directory pointer table.
1383	* @param cMaxDepth The maximum depth.
1384	*/
1385	static int pgmR3DumpHierarchyShwPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1386	{
1387	/* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
1388	if (!pState->fLme && pState->u64Address >= _4G)
1389	return VINF_SUCCESS;
1390
1391	PCX86PDPT pPDPT;
1392	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory pointer table", false, (void const **)&pPDPT);
1393	if (RT_FAILURE(rc))
1394	return rc;
1395
1396	Assert(cMaxDepth > 0);
1397	cMaxDepth--;
1398
1399	uint32_t iFirst, iLast;
1400	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
1401	pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
1402	&iFirst, &iLast);
1403	for (uint32_t i = iFirst; i <= iLast; i++)
1404	{
1405	X86PDPE Pdpe = pPDPT->a[i];
1406	if (Pdpe.n.u1Present)
1407	{
1408	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
1409	if (pState->fLme)
1410	{
1411	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX .. a p ? /
1412	"%016llx 1 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1413	pState->u64Address,
1414	Pdpe.lm.u1Write ? 'W' : 'R',
1415	Pdpe.lm.u1User ? 'U' : 'S',
1416	Pdpe.lm.u1Accessed ? 'A' : '-',
1417	Pdpe.lm.u3Reserved & 1? '?' : '.', /* ignored */
1418	Pdpe.lm.u3Reserved & 4? '!' : '.', /* mbz */
1419	Pdpe.lm.u1WriteThru ? "WT" : "--",
1420	Pdpe.lm.u1CacheDisable? "CD" : "--",
1421	Pdpe.lm.u3Reserved & 2? "!" : "..",/* mbz */
1422	Pdpe.lm.u1NoExecute ? "NX" : "--",
1423	Pdpe.u & RT_BIT(9) ? '1' : '0',
1424	Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1425	Pdpe.u & RT_BIT(11) ? '1' : '0',
1426	Pdpe.u & X86_PDPE_PG_MASK);
1427	if (pState->fDumpPageInfo)
1428	pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
1429	if ((Pdpe.u >> 52) & 0x7ff)
1430	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx", (Pdpe.u >> 52) & 0x7ff);
1431	}
1432	else
1433	{
1434	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX .. a p ? /
1435	"%08llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1436	pState->u64Address,
1437	Pdpe.n.u2Reserved & 1? '!' : '.', /* mbz */
1438	Pdpe.n.u2Reserved & 2? '!' : '.', /* mbz */
1439	Pdpe.n.u4Reserved & 1? '!' : '.', /* mbz */
1440	Pdpe.n.u4Reserved & 2? '!' : '.', /* mbz */
1441	Pdpe.n.u4Reserved & 8? '!' : '.', /* mbz */
1442	Pdpe.n.u1WriteThru ? "WT" : "--",
1443	Pdpe.n.u1CacheDisable? "CD" : "--",
1444	Pdpe.n.u4Reserved & 2? "!" : "..",/* mbz */
1445	Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
1446	Pdpe.u & RT_BIT(9) ? '1' : '0',
1447	Pdpe.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1448	Pdpe.u & RT_BIT(11) ? '1' : '0',
1449	Pdpe.u & X86_PDPE_PG_MASK);
1450	if (pState->fDumpPageInfo)
1451	pgmR3DumpHierarchyShwTablePageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK);
1452	if ((Pdpe.u >> 52) & 0xfff)
1453	pState->pHlp->pfnPrintf(pState->pHlp, " 63:52=%03llx!", (Pdpe.u >> 52) & 0xfff);
1454	}
1455	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1456
1457	if (cMaxDepth)
1458	{
1459	int rc2 = pgmR3DumpHierarchyShwPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
1460	if (rc2 < rc && RT_SUCCESS(rc))
1461	rc = rc2;
1462	}
1463	else
1464	pState->cLeaves++;
1465	}
1466	}
1467	return rc;
1468	}
1469
1470
1471	/**
1472	* Dumps a 32-bit shadow page table.
1473	*
1474	* @returns VBox status code (VINF_SUCCESS).
1475	* @param pState The dumper state.
1476	* @param HCPhys The physical address of the table.
1477	* @param cMaxDepth The maximum depth.
1478	*/
1479	static int pgmR3DumpHierarchyShwPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1480	{
1481	PCX86PML4 pPML4;
1482	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page map level 4", false, (void const **)&pPML4);
1483	if (RT_FAILURE(rc))
1484	return rc;
1485
1486	Assert(cMaxDepth);
1487	cMaxDepth--;
1488
1489	/*
1490	* This is a bit tricky as we're working on unsigned addresses while the
1491	* AMD64 spec uses signed tricks.
1492	*/
1493	uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
1494	uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
1495	if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
1496	\|\| pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
1497	{ /* Simple, nothing to adjust */ }
1498	else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
1499	iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
1500	else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
1501	iFirst = X86_PG_AMD64_ENTRIES / 2;
1502	else
1503	iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
1504
1505	for (uint32_t i = iFirst; i <= iLast; i++)
1506	{
1507	X86PML4E Pml4e = pPML4->a[i];
1508	if (Pml4e.n.u1Present)
1509	{
1510	pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
1511	\| (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
1512	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX 4M a p ? /
1513	"%016llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
1514	pState->u64Address,
1515	Pml4e.n.u1Write ? 'W' : 'R',
1516	Pml4e.n.u1User ? 'U' : 'S',
1517	Pml4e.n.u1Accessed ? 'A' : '-',
1518	Pml4e.n.u3Reserved & 1? '?' : '.', /* ignored */
1519	Pml4e.n.u3Reserved & 4? '!' : '.', /* mbz */
1520	Pml4e.n.u1WriteThru ? "WT" : "--",
1521	Pml4e.n.u1CacheDisable? "CD" : "--",
1522	Pml4e.n.u3Reserved & 2? "!" : "..",/* mbz */
1523	Pml4e.n.u1NoExecute ? "NX" : "--",
1524	Pml4e.u & RT_BIT(9) ? '1' : '0',
1525	Pml4e.u & PGM_PLXFLAGS_PERMANENT ? 'p' : '-',
1526	Pml4e.u & RT_BIT(11) ? '1' : '0',
1527	Pml4e.u & X86_PML4E_PG_MASK);
1528	if (pState->fDumpPageInfo)
1529	pgmR3DumpHierarchyShwTablePageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK);
1530	if ((Pml4e.u >> 52) & 0x7ff)
1531	pState->pHlp->pfnPrintf(pState->pHlp, " 62:52=%03llx!", (Pml4e.u >> 52) & 0x7ff);
1532	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1533
1534	if (cMaxDepth)
1535	{
1536	int rc2 = pgmR3DumpHierarchyShwPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
1537	if (rc2 < rc && RT_SUCCESS(rc))
1538	rc = rc2;
1539	}
1540	else
1541	pState->cLeaves++;
1542	}
1543	}
1544	return rc;
1545	}
1546
1547
1548	/**
1549	* Dumps a 32-bit shadow page table.
1550	*
1551	* @returns VBox status code (VINF_SUCCESS).
1552	* @param pState The dumper state.
1553	* @param HCPhys The physical address of the table.
1554	* @param fMapping Set if it's a guest mapping.
1555	*/
1556	static int pgmR3DumpHierarchyShw32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, bool fMapping)
1557	{
1558	PCX86PT pPT;
1559	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page table", fMapping, (void const **)&pPT);
1560	if (RT_FAILURE(rc))
1561	return rc;
1562
1563	uint32_t iFirst, iLast;
1564	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
1565	for (uint32_t i = iFirst; i <= iLast; i++)
1566	{
1567	X86PTE Pte = pPT->a[i];
1568	if (Pte.n.u1Present)
1569	{
1570	pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
1571	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d /
1572	"%08llx 1 \| P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
1573	pState->u64Address,
1574	Pte.n.u1Write ? 'W' : 'R',
1575	Pte.n.u1User ? 'U' : 'S',
1576	Pte.n.u1Accessed ? 'A' : '-',
1577	Pte.n.u1Dirty ? 'D' : '-',
1578	Pte.n.u1Global ? 'G' : '-',
1579	Pte.n.u1WriteThru ? "WT" : "--",
1580	Pte.n.u1CacheDisable? "CD" : "--",
1581	Pte.n.u1PAT ? "AT" : "--",
1582	Pte.u & PGM_PTFLAGS_TRACK_DIRTY ? 'd' : '-',
1583	Pte.u & RT_BIT(10) ? '1' : '0',
1584	Pte.u & PGM_PTFLAGS_CSAM_VALIDATED ? 'v' : '-',
1585	Pte.u & X86_PDE_PG_MASK);
1586	if (pState->fDumpPageInfo)
1587	pgmR3DumpHierarchyShwGuestPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
1588	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1589	}
1590	}
1591	return VINF_SUCCESS;
1592	}
1593
1594
1595	/**
1596	* Dumps a 32-bit shadow page directory and page tables.
1597	*
1598	* @returns VBox status code (VINF_SUCCESS).
1599	* @param pState The dumper state.
1600	* @param HCPhys The physical address of the table.
1601	* @param cMaxDepth The maximum depth.
1602	*/
1603	static int pgmR3DumpHierarchyShw32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS HCPhys, unsigned cMaxDepth)
1604	{
1605	if (pState->u64Address >= _4G)
1606	return VINF_SUCCESS;
1607
1608	PCX86PD pPD;
1609	int rc = pgmR3DumpHierarchyShwMapPage(pState, HCPhys, "Page directory", false, (void const **)&pPD);
1610	if (RT_FAILURE(rc))
1611	return rc;
1612
1613	Assert(cMaxDepth > 0);
1614	cMaxDepth--;
1615
1616	uint32_t iFirst, iLast;
1617	pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
1618	for (uint32_t i = iFirst; i <= iLast; i++)
1619	{
1620	X86PDE Pde = pPD->a[i];
1621	if (Pde.n.u1Present)
1622	{
1623	pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
1624	if (Pde.b.u1Size && pState->fPse)
1625	{
1626	uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
1627	\| (Pde.u & X86_PDE4M_PG_MASK);
1628	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
1629	"%08llx 0 \| P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
1630	pState->u64Address,
1631	Pde.b.u1Write ? 'W' : 'R',
1632	Pde.b.u1User ? 'U' : 'S',
1633	Pde.b.u1Accessed ? 'A' : '-',
1634	Pde.b.u1Dirty ? 'D' : '-',
1635	Pde.b.u1Global ? 'G' : '-',
1636	Pde.b.u1WriteThru ? "WT" : "--",
1637	Pde.b.u1CacheDisable? "CD" : "--",
1638	Pde.b.u1PAT ? "AT" : "--",
1639	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1640	Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1641	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1642	u64Phys);
1643	if (pState->fDumpPageInfo)
1644	pgmR3DumpHierarchyShwGuestPageInfo(pState, u64Phys, _4M);
1645	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1646	pState->cLeaves++;
1647	}
1648	else
1649	{
1650	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
1651	"%08llx 0 \| P %c %c %c %c %c %s %s .. .. 4K %c%c%c %08x",
1652	pState->u64Address,
1653	Pde.n.u1Write ? 'W' : 'R',
1654	Pde.n.u1User ? 'U' : 'S',
1655	Pde.n.u1Accessed ? 'A' : '-',
1656	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
1657	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
1658	Pde.n.u1WriteThru ? "WT" : "--",
1659	Pde.n.u1CacheDisable? "CD" : "--",
1660	Pde.u & PGM_PDFLAGS_BIG_PAGE ? 'b' : '-',
1661	Pde.u & PGM_PDFLAGS_MAPPING ? 'm' : '-',
1662	Pde.u & PGM_PDFLAGS_TRACK_DIRTY ? 'd' : '-',
1663	Pde.u & X86_PDE_PG_MASK);
1664	if (pState->fDumpPageInfo)
1665	pgmR3DumpHierarchyShwTablePageInfo(pState, Pde.u & X86_PDE_PG_MASK);
1666	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1667
1668	if (cMaxDepth)
1669	{
1670	int rc2 = pgmR3DumpHierarchyShw32BitPT(pState, Pde.u & X86_PDE_PG_MASK, !!(Pde.u & PGM_PDFLAGS_MAPPING));
1671	if (rc2 < rc && RT_SUCCESS(rc))
1672	rc = rc2;
1673	}
1674	else
1675	pState->cLeaves++;
1676	}
1677	}
1678	}
1679
1680	return rc;
1681	}
1682
1683
1684	/**
1685	* Internal worker that initiates the actual dump.
1686	*
1687	* @returns VBox status code.
1688	* @param pState The dumper state.
1689	* @param cr3 The CR3 value.
1690	* @param cMaxDepth The max depth.
1691	*/
1692	static int pgmR3DumpHierarchyShwDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
1693	{
1694	int rc;
1695	unsigned const cch = pState->cchAddress;
1696	uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK
1697	: pState->fLme ? X86_CR3_AMD64_PAGE_MASK
1698	: pState->fPae ? X86_CR3_PAE_PAGE_MASK
1699	: X86_CR3_PAGE_MASK;
1700	if (pState->fPrintCr3)
1701	{
1702	const char * const pszMode = pState->fEpt ? "Extended Page Tables"
1703	: pState->fLme ? "Long Mode"
1704	: pState->fPae ? "PAE Mode"
1705	: pState->fPse ? "32-bit w/ PSE"
1706	: "32-bit";
1707	pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
1708	if (pState->fDumpPageInfo)
1709	pgmR3DumpHierarchyShwTablePageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK);
1710	pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
1711	pszMode,
1712	pState->fNp ? " + Nested Paging" : "",
1713	pState->fNxe ? " + NX" : "");
1714	}
1715
1716
1717	if (pState->fEpt)
1718	{
1719	if (pState->fPrintHeader)
1720	pState->pHlp->pfnPrintf(pState->pHlp,
1721	"%-*s R - Readable\n"
1722	"%-*s \| W - Writeable\n"
1723	"%-*s \| \| X - Executable\n"
1724	"%-*s \| \| \| EMT - EPT memory type\n"
1725	"%-*s \| \| \| \| PAT - Ignored PAT?\n"
1726	"%-*s \| \| \| \| \| AVL1 - 4 available bits\n"
1727	"%-*s \| \| \| \| \| \| AVL2 - 12 available bits\n"
1728	"%-*s Level \| \| \| \| \| \| \| page \n"
1729	/* xxxx n **** R W X EMT PAT AVL1 AVL2 xxxxxxxxxxxxx
1730	R W X 7 0 f fff 0123456701234567 */
1731	,
1732	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
1733
1734	pState->pHlp->pfnPrintf(pState->pHlp, "EPT dumping is not yet implemented, sorry.\n");
1735	/** @todo implemented EPT dumping. */
1736	rc = VERR_NOT_IMPLEMENTED;
1737	}
1738	else
1739	{
1740	if (pState->fPrintHeader)
1741	pState->pHlp->pfnPrintf(pState->pHlp,
1742	"%-*s P - Present\n"
1743	"%-*s \| R/W - Read (0) / Write (1)\n"
1744	"%-*s \| \| U/S - User (1) / Supervisor (0)\n"
1745	"%-*s \| \| \| A - Accessed\n"
1746	"%-*s \| \| \| \| D - Dirty\n"
1747	"%-*s \| \| \| \| \| G - Global\n"
1748	"%-*s \| \| \| \| \| \| WT - Write thru\n"
1749	"%-*s \| \| \| \| \| \| \| CD - Cache disable\n"
1750	"%-*s \| \| \| \| \| \| \| \| AT - Attribute table (PAT)\n"
1751	"%-*s \| \| \| \| \| \| \| \| \| NX - No execute (K8)\n"
1752	"%-*s \| \| \| \| \| \| \| \| \| \| 4K/4M/2M - Page size.\n"
1753	"%-*s \| \| \| \| \| \| \| \| \| \| \| AVL - a=allocated; m=mapping; d=track dirty;\n"
1754	"%-*s \| \| \| \| \| \| \| \| \| \| \| \| p=permanent; v=validated;\n"
1755	"%-*s Level \| \| \| \| \| \| \| \| \| \| \| \| Page\n"
1756	/* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
1757	- W U - - - -- -- -- -- -- 010 */
1758	,
1759	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
1760	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
1761	if (pState->fLme)
1762	rc = pgmR3DumpHierarchyShwPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
1763	else if (pState->fPae)
1764	rc = pgmR3DumpHierarchyShwPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
1765	else
1766	rc = pgmR3DumpHierarchyShw32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
1767	}
1768
1769	if (!pState->cLeaves)
1770	pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
1771	return rc;
1772	}
1773
1774
1775	/**
1776	* dbgfR3PagingDumpEx worker.
1777	*
1778	* @returns VBox status code.
1779	* @param pVM The cross context VM structure.
1780	* @param cr3 The CR3 register value.
1781	* @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
1782	* @param u64FirstAddr The start address.
1783	* @param u64LastAddr The address to stop after.
1784	* @param cMaxDepth The max depth.
1785	* @param pHlp The output callbacks. Defaults to log if NULL.
1786	*
1787	* @internal
1788	*/
1789	VMMR3_INT_DECL(int) PGMR3DumpHierarchyShw(PVM pVM, uint64_t cr3, uint32_t fFlags, uint64_t u64FirstAddr, uint64_t u64LastAddr,
1790	uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
1791	{
1792	/* Minimal validation as we're only supposed to service DBGF. */
1793	AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
1794	AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE \| DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
1795	AssertReturn(fFlags & DBGFPGDMP_FLAGS_SHADOW, VERR_INVALID_PARAMETER);
1796
1797	PGMR3DUMPHIERARCHYSTATE State;
1798	pgmR3DumpHierarchyInitState(&State, pVM, fFlags, u64FirstAddr, u64LastAddr, pHlp);
1799	return pgmR3DumpHierarchyShwDoIt(&State, cr3, cMaxDepth);
1800	}
1801
1802
1803	/**
1804	* Dumps a page table hierarchy use only physical addresses and cr4/lm flags.
1805	*
1806	* @returns VBox status code (VINF_SUCCESS).
1807	* @param pVM The cross context VM structure.
1808	* @param cr3 The root of the hierarchy.
1809	* @param cr4 The cr4, only PAE and PSE is currently used.
1810	* @param fLongMode Set if long mode, false if not long mode.
1811	* @param cMaxDepth Number of levels to dump.
1812	* @param pHlp Pointer to the output functions.
1813	*
1814	* @deprecated Use DBGFR3PagingDumpEx.
1815	*/
1816	VMMR3DECL(int) PGMR3DumpHierarchyHC(PVM pVM, uint64_t cr3, uint64_t cr4, bool fLongMode, unsigned cMaxDepth, PCDBGFINFOHLP pHlp)
1817	{
1818	if (!cMaxDepth)
1819	return VINF_SUCCESS;
1820
1821	PVMCPU pVCpu = VMMGetCpu(pVM);
1822	if (!pVCpu)
1823	pVCpu = &pVM->aCpus[0];
1824
1825	uint32_t fFlags = DBGFPGDMP_FLAGS_HEADER \| DBGFPGDMP_FLAGS_PRINT_CR3 \| DBGFPGDMP_FLAGS_PAGE_INFO \| DBGFPGDMP_FLAGS_SHADOW;
1826	fFlags \|= cr4 & (X86_CR4_PAE \| X86_CR4_PSE);
1827	if (fLongMode)
1828	fFlags \|= DBGFPGDMP_FLAGS_LME;
1829
1830	return DBGFR3PagingDumpEx(pVM->pUVM, pVCpu->idCpu, fFlags, cr3, 0, fLongMode ? UINT64_MAX : UINT32_MAX, cMaxDepth, pHlp);
1831	}
1832
1833
1834	/**
1835	* Maps the guest page.
1836	*
1837	* @returns VBox status code.
1838	* @param pState The dumper state.
1839	* @param GCPhys The physical address of the guest page.
1840	* @param pszDesc The description.
1841	* @param ppv Where to return the pointer.
1842	* @param pLock Where to return the mapping lock. Hand this to
1843	* PGMPhysReleasePageMappingLock when done.
1844	*/
1845	static int pgmR3DumpHierarchyGstMapPage(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, const char *pszDesc,
1846	void const **ppv, PPGMPAGEMAPLOCK pLock)
1847	{
1848	int rc = PGMPhysGCPhys2CCPtrReadOnly(pState->pVM, GCPhys, ppv, pLock);
1849	if (RT_FAILURE(rc))
1850	{
1851	pState->pHlp->pfnPrintf(pState->pHlp, "%0*llx error! Failed to map %s at GCPhys=%RGp: %Rrc!\n",
1852	pState->cchAddress, pState->u64Address, pszDesc, GCPhys, rc);
1853	return rc;
1854	}
1855	return VINF_SUCCESS;
1856	}
1857
1858
1859	/**
1860	* Figures out which guest page this is and dumps a summary.
1861	*
1862	* @param pState The dumper state.
1863	* @param GCPhys The page address.
1864	* @param cbPage The page size.
1865	*/
1866	static void pgmR3DumpHierarchyGstPageInfo(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, uint32_t cbPage)
1867	{
1868	char szPage[80];
1869	pgmLock(pState->pVM);
1870	PCPGMPAGE pPage = pgmPhysGetPage(pState->pVM, GCPhys);
1871	if (pPage)
1872	RTStrPrintf(szPage, sizeof(szPage), " %R[pgmpage]", pPage);
1873	else
1874	strcpy(szPage, " not found");
1875	pgmUnlock(pState->pVM);
1876	pState->pHlp->pfnPrintf(pState->pHlp, "%s", szPage);
1877	NOREF(cbPage);
1878	}
1879
1880
1881	/**
1882	* Checks the entry for reserved bits.
1883	*
1884	* @param pState The dumper state.
1885	* @param u64Entry The entry to check.
1886	*/
1887	static void pgmR3DumpHierarchyGstCheckReservedHighBits(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t u64Entry)
1888	{
1889	uint32_t uRsvd = (u64Entry & pState->u64HighReservedBits) >> 52;
1890	if (uRsvd)
1891	pState->pHlp->pfnPrintf(pState->pHlp, " %u:52=%03x%s",
1892	pState->uLastRsvdBit, uRsvd, pState->fLme ? "" : "!");
1893	/** @todo check the valid physical bits as well. */
1894	}
1895
1896
1897	/**
1898	* Dumps a PAE shadow page table.
1899	*
1900	* @returns VBox status code (VINF_SUCCESS).
1901	* @param pState The dumper state.
1902	* @param GCPhys The page table address.
1903	*/
1904	static int pgmR3DumpHierarchyGstPaePT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys)
1905	{
1906	PCX86PTPAE pPT;
1907	PGMPAGEMAPLOCK Lock;
1908	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
1909	if (RT_FAILURE(rc))
1910	return rc;
1911
1912	uint32_t iFirst, iLast;
1913	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1914	for (uint32_t i = iFirst; i <= iLast; i++)
1915	{
1916	X86PTEPAE Pte = pPT->a[i];
1917	if (Pte.n.u1Present)
1918	{
1919	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PT_PAE_SHIFT);
1920	pState->pHlp->pfnPrintf(pState->pHlp,
1921	pState->fLme /P R S A D G WT CD AT NX 4M a p ? /
1922	? "%016llx 3 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx"
1923	: "%08llx 2 \| P %c %c %c %c %c %s %s %s %s 4K %c%c%c %016llx",
1924	pState->u64Address,
1925	Pte.n.u1Write ? 'W' : 'R',
1926	Pte.n.u1User ? 'U' : 'S',
1927	Pte.n.u1Accessed ? 'A' : '-',
1928	Pte.n.u1Dirty ? 'D' : '-',
1929	Pte.n.u1Global ? 'G' : '-',
1930	Pte.n.u1WriteThru ? "WT" : "--",
1931	Pte.n.u1CacheDisable? "CD" : "--",
1932	Pte.n.u1PAT ? "AT" : "--",
1933	Pte.n.u1NoExecute ? "NX" : "--",
1934	Pte.u & RT_BIT(9) ? '1' : '0',
1935	Pte.u & RT_BIT(10) ? '1' : '0',
1936	Pte.u & RT_BIT(11) ? '1' : '0',
1937	Pte.u & X86_PTE_PAE_PG_MASK);
1938	if (pState->fDumpPageInfo)
1939	pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PTE_PAE_PG_MASK, _4K);
1940	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pte.u);
1941	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
1942	pState->cLeaves++;
1943	}
1944	}
1945
1946	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
1947	return VINF_SUCCESS;
1948	}
1949
1950
1951	/**
1952	* Dumps a PAE shadow page directory table.
1953	*
1954	* @returns VBox status code (VINF_SUCCESS).
1955	* @param pState The dumper state.
1956	* @param GCPhys The physical address of the table.
1957	* @param cMaxDepth The maximum depth.
1958	*/
1959	static int pgmR3DumpHierarchyGstPaePD(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
1960	{
1961	PCX86PDPAE pPD;
1962	PGMPAGEMAPLOCK Lock;
1963	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
1964	if (RT_FAILURE(rc))
1965	return rc;
1966
1967	Assert(cMaxDepth > 0);
1968	cMaxDepth--;
1969
1970	uint32_t iFirst, iLast;
1971	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PD_PAE_SHIFT, X86_PG_PAE_ENTRIES, &iFirst, &iLast);
1972	for (uint32_t i = iFirst; i <= iLast; i++)
1973	{
1974	X86PDEPAE Pde = pPD->a[i];
1975	if (Pde.n.u1Present)
1976	{
1977	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PD_PAE_SHIFT);
1978	if (Pde.b.u1Size)
1979	{
1980	pState->pHlp->pfnPrintf(pState->pHlp,
1981	pState->fLme /P R S A D G WT CD AT NX 2M a p ? phys/
1982	? "%016llx 2 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx"
1983	: "%08llx 1 \| P %c %c %c %c %c %s %s %s %s 2M %c%c%c %016llx",
1984	pState->u64Address,
1985	Pde.b.u1Write ? 'W' : 'R',
1986	Pde.b.u1User ? 'U' : 'S',
1987	Pde.b.u1Accessed ? 'A' : '-',
1988	Pde.b.u1Dirty ? 'D' : '-',
1989	Pde.b.u1Global ? 'G' : '-',
1990	Pde.b.u1WriteThru ? "WT" : "--",
1991	Pde.b.u1CacheDisable ? "CD" : "--",
1992	Pde.b.u1PAT ? "AT" : "--",
1993	Pde.b.u1NoExecute ? "NX" : "--",
1994	Pde.u & RT_BIT_64(9) ? '1' : '0',
1995	Pde.u & RT_BIT_64(10) ? '1' : '0',
1996	Pde.u & RT_BIT_64(11) ? '1' : '0',
1997	Pde.u & X86_PDE2M_PAE_PG_MASK);
1998	if (pState->fDumpPageInfo)
1999	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE2M_PAE_PG_MASK, _2M);
2000	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
2001	if ((Pde.u >> 13) & 0xff)
2002	pState->pHlp->pfnPrintf(pState->pHlp, " 20:13=%02llx%s", (Pde.u >> 13) & 0x0ff, pState->fLme ? "" : "!");
2003	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2004
2005	pState->cLeaves++;
2006	}
2007	else
2008	{
2009	pState->pHlp->pfnPrintf(pState->pHlp,
2010	pState->fLme /P R S A D G WT CD AT NX 4M a p ? phys /
2011	? "%016llx 2 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx"
2012	: "%08llx 1 \| P %c %c %c %c %c %s %s .. %s .. %c%c%c %016llx",
2013	pState->u64Address,
2014	Pde.n.u1Write ? 'W' : 'R',
2015	Pde.n.u1User ? 'U' : 'S',
2016	Pde.n.u1Accessed ? 'A' : '-',
2017	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
2018	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
2019	Pde.n.u1WriteThru ? "WT" : "--",
2020	Pde.n.u1CacheDisable ? "CD" : "--",
2021	Pde.n.u1NoExecute ? "NX" : "--",
2022	Pde.u & RT_BIT_64(9) ? '1' : '0',
2023	Pde.u & RT_BIT_64(10) ? '1' : '0',
2024	Pde.u & RT_BIT_64(11) ? '1' : '0',
2025	Pde.u & X86_PDE_PAE_PG_MASK);
2026	if (pState->fDumpPageInfo)
2027	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PAE_PG_MASK, _4K);
2028	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pde.u);
2029	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2030
2031	if (cMaxDepth)
2032	{
2033	int rc2 = pgmR3DumpHierarchyGstPaePT(pState, Pde.u & X86_PDE_PAE_PG_MASK);
2034	if (rc2 < rc && RT_SUCCESS(rc))
2035	rc = rc2;
2036	}
2037	else
2038	pState->cLeaves++;
2039	}
2040	}
2041	}
2042
2043	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2044	return rc;
2045	}
2046
2047
2048	/**
2049	* Dumps a PAE shadow page directory pointer table.
2050	*
2051	* @returns VBox status code (VINF_SUCCESS).
2052	* @param pState The dumper state.
2053	* @param GCPhys The physical address of the table.
2054	* @param cMaxDepth The maximum depth.
2055	*/
2056	static int pgmR3DumpHierarchyGstPaePDPT(PPGMR3DUMPHIERARCHYSTATE pState, RTGCPHYS GCPhys, unsigned cMaxDepth)
2057	{
2058	/* Fend of addresses that are out of range in PAE mode - simplifies the code below. */
2059	if (!pState->fLme && pState->u64Address >= _4G)
2060	return VINF_SUCCESS;
2061
2062	PCX86PDPT pPDPT;
2063	PGMPAGEMAPLOCK Lock;
2064	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory pointer table", (void const **)&pPDPT, &Lock);
2065	if (RT_FAILURE(rc))
2066	return rc;
2067
2068	Assert(cMaxDepth > 0);
2069	cMaxDepth--;
2070
2071	uint32_t iFirst, iLast;
2072	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PDPT_SHIFT,
2073	pState->fLme ? X86_PG_AMD64_PDPE_ENTRIES : X86_PG_PAE_PDPE_ENTRIES,
2074	&iFirst, &iLast);
2075	for (uint32_t i = iFirst; i <= iLast; i++)
2076	{
2077	X86PDPE Pdpe = pPDPT->a[i];
2078	if (Pdpe.n.u1Present)
2079	{
2080	pState->u64Address = u64BaseAddress + ((uint64_t)i << X86_PDPT_SHIFT);
2081	if (pState->fLme)
2082	{
2083	/** @todo Do 1G pages. */
2084	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX .. a p ? /
2085	"%016llx 1 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2086	pState->u64Address,
2087	Pdpe.lm.u1Write ? 'W' : 'R',
2088	Pdpe.lm.u1User ? 'U' : 'S',
2089	Pdpe.lm.u1Accessed ? 'A' : '-',
2090	Pdpe.lm.u3Reserved & 1 ? '?' : '.', /* ignored */
2091	Pdpe.lm.u3Reserved & 4 ? '!' : '.', /* mbz */
2092	Pdpe.lm.u1WriteThru ? "WT" : "--",
2093	Pdpe.lm.u1CacheDisable ? "CD" : "--",
2094	Pdpe.lm.u3Reserved & 2 ? "!" : "..",/* mbz */
2095	Pdpe.lm.u1NoExecute ? "NX" : "--",
2096	Pdpe.u & RT_BIT_64(9) ? '1' : '0',
2097	Pdpe.u & RT_BIT_64(10) ? '1' : '0',
2098	Pdpe.u & RT_BIT_64(11) ? '1' : '0',
2099	Pdpe.u & X86_PDPE_PG_MASK);
2100	if (pState->fDumpPageInfo)
2101	pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
2102	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
2103	}
2104	else
2105	{
2106	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX .. a p ? /
2107	"%08llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2108	pState->u64Address,
2109	Pdpe.n.u2Reserved & 1 ? '!' : '.', /* mbz */
2110	Pdpe.n.u2Reserved & 2 ? '!' : '.', /* mbz */
2111	Pdpe.n.u4Reserved & 1 ? '!' : '.', /* mbz */
2112	Pdpe.n.u4Reserved & 2 ? '!' : '.', /* mbz */
2113	Pdpe.n.u4Reserved & 8 ? '!' : '.', /* mbz */
2114	Pdpe.n.u1WriteThru ? "WT" : "--",
2115	Pdpe.n.u1CacheDisable ? "CD" : "--",
2116	Pdpe.n.u4Reserved & 2 ? "!" : "..", /* mbz */
2117	Pdpe.lm.u1NoExecute ? "!!" : "..",/* mbz */
2118	Pdpe.u & RT_BIT_64(9) ? '1' : '0',
2119	Pdpe.u & RT_BIT_64(10) ? '1' : '0',
2120	Pdpe.u & RT_BIT_64(11) ? '1' : '0',
2121	Pdpe.u & X86_PDPE_PG_MASK);
2122	if (pState->fDumpPageInfo)
2123	pgmR3DumpHierarchyGstPageInfo(pState, Pdpe.u & X86_PDPE_PG_MASK, _4K);
2124	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pdpe.u);
2125	}
2126	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2127
2128	if (cMaxDepth)
2129	{
2130	int rc2 = pgmR3DumpHierarchyGstPaePD(pState, Pdpe.u & X86_PDPE_PG_MASK, cMaxDepth);
2131	if (rc2 < rc && RT_SUCCESS(rc))
2132	rc = rc2;
2133	}
2134	else
2135	pState->cLeaves++;
2136	}
2137	}
2138
2139	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2140	return rc;
2141	}
2142
2143
2144	/**
2145	* Dumps a 32-bit shadow page table.
2146	*
2147	* @returns VBox status code (VINF_SUCCESS).
2148	* @param pState The dumper state.
2149	* @param GCPhys The physical address of the table.
2150	* @param cMaxDepth The maximum depth.
2151	*/
2152	static int pgmR3DumpHierarchyGstPaePML4(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
2153	{
2154	PCX86PML4 pPML4;
2155	PGMPAGEMAPLOCK Lock;
2156	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page map level 4", (void const **)&pPML4, &Lock);
2157	if (RT_FAILURE(rc))
2158	return rc;
2159
2160	Assert(cMaxDepth);
2161	cMaxDepth--;
2162
2163	/*
2164	* This is a bit tricky as we're working on unsigned addresses while the
2165	* AMD64 spec uses signed tricks.
2166	*/
2167	uint32_t iFirst = (pState->u64FirstAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
2168	uint32_t iLast = (pState->u64LastAddress >> X86_PML4_SHIFT) & X86_PML4_MASK;
2169	if ( pState->u64LastAddress <= UINT64_C(0x00007fffffffffff)
2170	\|\| pState->u64FirstAddress >= UINT64_C(0xffff800000000000))
2171	{ /* Simple, nothing to adjust */ }
2172	else if (pState->u64FirstAddress <= UINT64_C(0x00007fffffffffff))
2173	iLast = X86_PG_AMD64_ENTRIES / 2 - 1;
2174	else if (pState->u64LastAddress >= UINT64_C(0xffff800000000000))
2175	iFirst = X86_PG_AMD64_ENTRIES / 2;
2176	else
2177	iFirst = X86_PG_AMD64_ENTRIES; /* neither address is canonical */
2178
2179	for (uint32_t i = iFirst; i <= iLast; i++)
2180	{
2181	X86PML4E Pml4e = pPML4->a[i];
2182	if (Pml4e.n.u1Present)
2183	{
2184	pState->u64Address = ((uint64_t)i << X86_PML4_SHIFT)
2185	\| (i >= RT_ELEMENTS(pPML4->a) / 2 ? UINT64_C(0xffff000000000000) : 0);
2186	pState->pHlp->pfnPrintf(pState->pHlp, /P R S A D G WT CD AT NX 4M a p ? /
2187	"%016llx 0 \| P %c %c %c %c %c %s %s %s %s .. %c%c%c %016llx",
2188	pState->u64Address,
2189	Pml4e.n.u1Write ? 'W' : 'R',
2190	Pml4e.n.u1User ? 'U' : 'S',
2191	Pml4e.n.u1Accessed ? 'A' : '-',
2192	Pml4e.n.u3Reserved & 1 ? '?' : '.', /* ignored */
2193	Pml4e.n.u3Reserved & 4 ? '!' : '.', /* mbz */
2194	Pml4e.n.u1WriteThru ? "WT" : "--",
2195	Pml4e.n.u1CacheDisable ? "CD" : "--",
2196	Pml4e.n.u3Reserved & 2 ? "!" : "..",/* mbz */
2197	Pml4e.n.u1NoExecute ? "NX" : "--",
2198	Pml4e.u & RT_BIT_64(9) ? '1' : '0',
2199	Pml4e.u & RT_BIT_64(10) ? '1' : '0',
2200	Pml4e.u & RT_BIT_64(11) ? '1' : '0',
2201	Pml4e.u & X86_PML4E_PG_MASK);
2202	if (pState->fDumpPageInfo)
2203	pgmR3DumpHierarchyGstPageInfo(pState, Pml4e.u & X86_PML4E_PG_MASK, _4K);
2204	pgmR3DumpHierarchyGstCheckReservedHighBits(pState, Pml4e.u);
2205	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2206
2207	if (cMaxDepth)
2208	{
2209	int rc2 = pgmR3DumpHierarchyGstPaePDPT(pState, Pml4e.u & X86_PML4E_PG_MASK, cMaxDepth);
2210	if (rc2 < rc && RT_SUCCESS(rc))
2211	rc = rc2;
2212	}
2213	else
2214	pState->cLeaves++;
2215	}
2216	}
2217
2218	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2219	return rc;
2220	}
2221
2222
2223	/**
2224	* Dumps a 32-bit shadow page table.
2225	*
2226	* @returns VBox status code (VINF_SUCCESS).
2227	* @param pState The dumper state.
2228	* @param GCPhys The physical address of the table.
2229	*/
2230	static int pgmR3DumpHierarchyGst32BitPT(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys)
2231	{
2232	PCX86PT pPT;
2233	PGMPAGEMAPLOCK Lock;
2234	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page table", (void const **)&pPT, &Lock);
2235	if (RT_FAILURE(rc))
2236	return rc;
2237
2238	uint32_t iFirst, iLast;
2239	uint64_t u64BaseAddress = pgmR3DumpHierarchyCalcRange(pState, X86_PT_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
2240	for (uint32_t i = iFirst; i <= iLast; i++)
2241	{
2242	X86PTE Pte = pPT->a[i];
2243	if (Pte.n.u1Present)
2244	{
2245	pState->u64Address = u64BaseAddress + (i << X86_PT_SHIFT);
2246	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d /
2247	"%08llx 1 \| P %c %c %c %c %c %s %s %s .. 4K %c%c%c %08x",
2248	pState->u64Address,
2249	Pte.n.u1Write ? 'W' : 'R',
2250	Pte.n.u1User ? 'U' : 'S',
2251	Pte.n.u1Accessed ? 'A' : '-',
2252	Pte.n.u1Dirty ? 'D' : '-',
2253	Pte.n.u1Global ? 'G' : '-',
2254	Pte.n.u1WriteThru ? "WT" : "--",
2255	Pte.n.u1CacheDisable ? "CD" : "--",
2256	Pte.n.u1PAT ? "AT" : "--",
2257	Pte.u & RT_BIT_32(9) ? '1' : '0',
2258	Pte.u & RT_BIT_32(10) ? '1' : '0',
2259	Pte.u & RT_BIT_32(11) ? '1' : '0',
2260	Pte.u & X86_PDE_PG_MASK);
2261	if (pState->fDumpPageInfo)
2262	pgmR3DumpHierarchyGstPageInfo(pState, Pte.u & X86_PDE_PG_MASK, _4K);
2263	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2264	}
2265	}
2266
2267	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2268	return VINF_SUCCESS;
2269	}
2270
2271
2272	/**
2273	* Dumps a 32-bit shadow page directory and page tables.
2274	*
2275	* @returns VBox status code (VINF_SUCCESS).
2276	* @param pState The dumper state.
2277	* @param GCPhys The physical address of the table.
2278	* @param cMaxDepth The maximum depth.
2279	*/
2280	static int pgmR3DumpHierarchyGst32BitPD(PPGMR3DUMPHIERARCHYSTATE pState, RTHCPHYS GCPhys, unsigned cMaxDepth)
2281	{
2282	if (pState->u64Address >= _4G)
2283	return VINF_SUCCESS;
2284
2285	PCX86PD pPD;
2286	PGMPAGEMAPLOCK Lock;
2287	int rc = pgmR3DumpHierarchyGstMapPage(pState, GCPhys, "Page directory", (void const **)&pPD, &Lock);
2288	if (RT_FAILURE(rc))
2289	return rc;
2290
2291	Assert(cMaxDepth > 0);
2292	cMaxDepth--;
2293
2294	uint32_t iFirst, iLast;
2295	pgmR3DumpHierarchyCalcRange(pState, X86_PD_SHIFT, X86_PG_ENTRIES, &iFirst, &iLast);
2296	for (uint32_t i = iFirst; i <= iLast; i++)
2297	{
2298	X86PDE Pde = pPD->a[i];
2299	if (Pde.n.u1Present)
2300	{
2301	pState->u64Address = (uint32_t)i << X86_PD_SHIFT;
2302	if (Pde.b.u1Size && pState->fPse)
2303	{
2304	uint64_t u64Phys = ((uint64_t)(Pde.u & X86_PDE4M_PG_HIGH_MASK) << X86_PDE4M_PG_HIGH_SHIFT)
2305	\| (Pde.u & X86_PDE4M_PG_MASK);
2306	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
2307	"%08llx 0 \| P %c %c %c %c %c %s %s %s .. 4M %c%c%c %08llx",
2308	pState->u64Address,
2309	Pde.b.u1Write ? 'W' : 'R',
2310	Pde.b.u1User ? 'U' : 'S',
2311	Pde.b.u1Accessed ? 'A' : '-',
2312	Pde.b.u1Dirty ? 'D' : '-',
2313	Pde.b.u1Global ? 'G' : '-',
2314	Pde.b.u1WriteThru ? "WT" : "--",
2315	Pde.b.u1CacheDisable ? "CD" : "--",
2316	Pde.b.u1PAT ? "AT" : "--",
2317	Pde.u & RT_BIT_32(9) ? '1' : '0',
2318	Pde.u & RT_BIT_32(10) ? '1' : '0',
2319	Pde.u & RT_BIT_32(11) ? '1' : '0',
2320	u64Phys);
2321	if (pState->fDumpPageInfo)
2322	pgmR3DumpHierarchyGstPageInfo(pState, u64Phys, _4M);
2323	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2324	pState->cLeaves++;
2325	}
2326	else
2327	{
2328	pState->pHlp->pfnPrintf(pState->pHlp,/P R S A D G WT CD AT NX 4M a m d phys /
2329	"%08llx 0 \| P %c %c %c %c %c %s %s .. .. .. %c%c%c %08x",
2330	pState->u64Address,
2331	Pde.n.u1Write ? 'W' : 'R',
2332	Pde.n.u1User ? 'U' : 'S',
2333	Pde.n.u1Accessed ? 'A' : '-',
2334	Pde.n.u1Reserved0 ? '?' : '.', /* ignored */
2335	Pde.n.u1Reserved1 ? '?' : '.', /* ignored */
2336	Pde.n.u1WriteThru ? "WT" : "--",
2337	Pde.n.u1CacheDisable ? "CD" : "--",
2338	Pde.u & RT_BIT_32(9) ? '1' : '0',
2339	Pde.u & RT_BIT_32(10) ? '1' : '0',
2340	Pde.u & RT_BIT_32(11) ? '1' : '0',
2341	Pde.u & X86_PDE_PG_MASK);
2342	if (pState->fDumpPageInfo)
2343	pgmR3DumpHierarchyGstPageInfo(pState, Pde.u & X86_PDE_PG_MASK, _4K);
2344	pState->pHlp->pfnPrintf(pState->pHlp, "\n");
2345
2346	if (cMaxDepth)
2347	{
2348	int rc2 = pgmR3DumpHierarchyGst32BitPT(pState, Pde.u & X86_PDE_PG_MASK);
2349	if (rc2 < rc && RT_SUCCESS(rc))
2350	rc = rc2;
2351	}
2352	else
2353	pState->cLeaves++;
2354	}
2355	}
2356	}
2357
2358	PGMPhysReleasePageMappingLock(pState->pVM, &Lock);
2359	return rc;
2360	}
2361
2362
2363	/**
2364	* Internal worker that initiates the actual dump.
2365	*
2366	* @returns VBox status code.
2367	* @param pState The dumper state.
2368	* @param cr3 The CR3 value.
2369	* @param cMaxDepth The max depth.
2370	*/
2371	static int pgmR3DumpHierarchyGstDoIt(PPGMR3DUMPHIERARCHYSTATE pState, uint64_t cr3, unsigned cMaxDepth)
2372	{
2373	int rc;
2374	unsigned const cch = pState->cchAddress;
2375	uint64_t const cr3Mask = pState->fEpt ? X86_CR3_AMD64_PAGE_MASK
2376	: pState->fLme ? X86_CR3_AMD64_PAGE_MASK
2377	: pState->fPae ? X86_CR3_PAE_PAGE_MASK
2378	: X86_CR3_PAGE_MASK;
2379	if (pState->fPrintCr3)
2380	{
2381	const char * const pszMode = pState->fEpt ? "Extended Page Tables"
2382	: pState->fLme ? "Long Mode"
2383	: pState->fPae ? "PAE Mode"
2384	: pState->fPse ? "32-bit w/ PSE"
2385	: "32-bit";
2386	pState->pHlp->pfnPrintf(pState->pHlp, "cr3=%0*llx", cch, cr3);
2387	if (pState->fDumpPageInfo)
2388	pgmR3DumpHierarchyGstPageInfo(pState, cr3 & X86_CR3_AMD64_PAGE_MASK, _4K);
2389	pState->pHlp->pfnPrintf(pState->pHlp, " %s%s%s\n",
2390	pszMode,
2391	pState->fNp ? " + Nested Paging" : "",
2392	pState->fNxe ? " + NX" : "");
2393	}
2394
2395
2396	if (pState->fEpt)
2397	{
2398	if (pState->fPrintHeader)
2399	pState->pHlp->pfnPrintf(pState->pHlp,
2400	"%-*s R - Readable\n"
2401	"%-*s \| W - Writeable\n"
2402	"%-*s \| \| X - Executable\n"
2403	"%-*s \| \| \| EMT - EPT memory type\n"
2404	"%-*s \| \| \| \| PAT - Ignored PAT?\n"
2405	"%-*s \| \| \| \| \| AVL1 - 4 available bits\n"
2406	"%-*s \| \| \| \| \| \| AVL2 - 12 available bits\n"
2407	"%-*s Level \| \| \| \| \| \| \| page \n"
2408	/* xxxx n **** R W X EMT PAT AVL1 AVL2 xxxxxxxxxxxxx
2409	R W X 7 0 f fff 0123456701234567 */
2410	,
2411	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
2412
2413	pState->pHlp->pfnPrintf(pState->pHlp, "EPT dumping is not yet implemented, sorry.\n");
2414	/** @todo implemented EPT dumping. */
2415	rc = VERR_NOT_IMPLEMENTED;
2416	}
2417	else
2418	{
2419	if (pState->fPrintHeader)
2420	pState->pHlp->pfnPrintf(pState->pHlp,
2421	"%-*s P - Present\n"
2422	"%-*s \| R/W - Read (0) / Write (1)\n"
2423	"%-*s \| \| U/S - User (1) / Supervisor (0)\n"
2424	"%-*s \| \| \| A - Accessed\n"
2425	"%-*s \| \| \| \| D - Dirty\n"
2426	"%-*s \| \| \| \| \| G - Global\n"
2427	"%-*s \| \| \| \| \| \| WT - Write thru\n"
2428	"%-*s \| \| \| \| \| \| \| CD - Cache disable\n"
2429	"%-*s \| \| \| \| \| \| \| \| AT - Attribute table (PAT)\n"
2430	"%-*s \| \| \| \| \| \| \| \| \| NX - No execute (K8)\n"
2431	"%-*s \| \| \| \| \| \| \| \| \| \| 4K/4M/2M - Page size.\n"
2432	"%-*s \| \| \| \| \| \| \| \| \| \| \| AVL - 3 available bits.\n"
2433	"%-*s Level \| \| \| \| \| \| \| \| \| \| \| \| Page\n"
2434	/* xxxx n **** P R S A D G WT CD AT NX 4M AVL xxxxxxxxxxxxx
2435	- W U - - - -- -- -- -- -- 010 */
2436	,
2437	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "", cch, "",
2438	cch, "", cch, "", cch, "", cch, "", cch, "", cch, "Address");
2439	if (pState->fLme)
2440	rc = pgmR3DumpHierarchyGstPaePML4(pState, cr3 & cr3Mask, cMaxDepth);
2441	else if (pState->fPae)
2442	rc = pgmR3DumpHierarchyGstPaePDPT(pState, cr3 & cr3Mask, cMaxDepth);
2443	else
2444	rc = pgmR3DumpHierarchyGst32BitPD(pState, cr3 & cr3Mask, cMaxDepth);
2445	}
2446
2447	if (!pState->cLeaves)
2448	pState->pHlp->pfnPrintf(pState->pHlp, "not present\n");
2449	return rc;
2450	}
2451
2452
2453	/**
2454	* dbgfR3PagingDumpEx worker.
2455	*
2456	* @returns VBox status code.
2457	* @param pVM The cross context VM structure.
2458	* @param cr3 The CR3 register value.
2459	* @param fFlags The flags, DBGFPGDMP_FLAGS_XXX.
2460	* @param FirstAddr The start address.
2461	* @param LastAddr The address to stop after.
2462	* @param cMaxDepth The max depth.
2463	* @param pHlp The output callbacks. Defaults to log if NULL.
2464	*
2465	* @internal
2466	*/
2467	VMMR3_INT_DECL(int) PGMR3DumpHierarchyGst(PVM pVM, uint64_t cr3, uint32_t fFlags, RTGCPTR FirstAddr, RTGCPTR LastAddr,
2468	uint32_t cMaxDepth, PCDBGFINFOHLP pHlp)
2469	{
2470	/* Minimal validation as we're only supposed to service DBGF. */
2471	AssertReturn(~(fFlags & ~DBGFPGDMP_FLAGS_VALID_MASK), VERR_INVALID_PARAMETER);
2472	AssertReturn(!(fFlags & (DBGFPGDMP_FLAGS_CURRENT_MODE \| DBGFPGDMP_FLAGS_CURRENT_CR3)), VERR_INVALID_PARAMETER);
2473	AssertReturn(fFlags & DBGFPGDMP_FLAGS_GUEST, VERR_INVALID_PARAMETER);
2474
2475	PGMR3DUMPHIERARCHYSTATE State;
2476	pgmR3DumpHierarchyInitState(&State, pVM, fFlags, FirstAddr, LastAddr, pHlp);
2477	return pgmR3DumpHierarchyGstDoIt(&State, cr3, cMaxDepth);
2478	}
2479
2480
2481	/**
2482	* For aiding with reset problems and similar.
2483	*
2484	* @param pVM The cross context VM handle.
2485	*/
2486	void pgmLogState(PVM pVM)
2487	{
2488	#if 0
2489	RTLogRelPrintf("\npgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n");
2490
2491	/*
2492	* Per CPU stuff.
2493	*/
2494	for (VMCPUID iCpu = 0; iCpu < pVM->cCpus; iCpu++)
2495	{
2496	PPGMCPU pPgmCpu = &pVM->aCpus[iCpu].pgm.s;
2497	RTLogRelPrintf("pgmLogState: CPU #%u\n", iCpu);
2498	# define LOG_PGMCPU_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgmCpu->aMember)
2499	LOG_PGMCPU_MEMBER("#RX32", offVM);
2500	LOG_PGMCPU_MEMBER("#RX32", offVCpu);
2501	LOG_PGMCPU_MEMBER("#RX32", offPGM);
2502	LOG_PGMCPU_MEMBER("RGp", GCPhysA20Mask);
2503	LOG_PGMCPU_MEMBER("RTbool", fA20Enabled);
2504	LOG_PGMCPU_MEMBER("RTbool", fNoExecuteEnabled);
2505	LOG_PGMCPU_MEMBER("#RX32", fSyncFlags);
2506	LOG_PGMCPU_MEMBER("d", enmShadowMode);
2507	LOG_PGMCPU_MEMBER("d", enmGuestMode);
2508	LOG_PGMCPU_MEMBER("RGp", GCPhysCR3);
2509
2510	LOG_PGMCPU_MEMBER("p", pGst32BitPdR3);
2511	# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2512	LOG_PGMCPU_MEMBER("p", pGst32BitPdR0);
2513	# endif
2514	LOG_PGMCPU_MEMBER("RRv", pGst32BitPdRC);
2515	LOG_PGMCPU_MEMBER("#RX32", fGst32BitMbzBigPdeMask);
2516	LOG_PGMCPU_MEMBER("RTbool", fGst32BitPageSizeExtension);
2517
2518	LOG_PGMCPU_MEMBER("p", pGstPaePdptR3);
2519	# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2520	LOG_PGMCPU_MEMBER("p", pGstPaePdptR0);
2521	# endif
2522	LOG_PGMCPU_MEMBER("RRv", pGstPaePdptRC);
2523	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[0]);
2524	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[1]);
2525	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[2]);
2526	LOG_PGMCPU_MEMBER("p", apGstPaePDsR3[3]);
2527	# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2528	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[0]);
2529	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[1]);
2530	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[2]);
2531	LOG_PGMCPU_MEMBER("p", apGstPaePDsR0[3]);
2532	# endif
2533	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[0]);
2534	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[1]);
2535	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[2]);
2536	LOG_PGMCPU_MEMBER("RRv", apGstPaePDsR0[3]);
2537	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[0]);
2538	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[1]);
2539	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[2]);
2540	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDs[3]);
2541	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[0].u);
2542	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[1].u);
2543	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[2].u);
2544	LOG_PGMCPU_MEMBER("#RX64", aGstPaePdpeRegs[3].u);
2545	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[0]);
2546	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[1]);
2547	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[2]);
2548	LOG_PGMCPU_MEMBER("RGp", aGCPhysGstPaePDsMonitored[3]);
2549	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPteMask);
2550	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdeMask);
2551	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
2552	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzBigPdeMask);
2553	LOG_PGMCPU_MEMBER("#RX64", fGstPaeMbzPdpeMask);
2554
2555	LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R3);
2556	# ifndef VBOX_WITH_2X_4GB_ADDR_SPACE
2557	LOG_PGMCPU_MEMBER("p", pGstAmd64Pml4R0);
2558	# endif
2559	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPteMask);
2560	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdeMask);
2561	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdeMask);
2562	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPdpeMask);
2563	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzBigPdpeMask);
2564	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64MbzPml4eMask);
2565	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPdpeMask);
2566	LOG_PGMCPU_MEMBER("#RX64", fGstAmd64ShadowedPml4eMask);
2567	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPteMask);
2568	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedPdeMask);
2569	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPdeMask);
2570	LOG_PGMCPU_MEMBER("#RX64", fGst64ShadowedBigPde4PteMask);
2571
2572	LOG_PGMCPU_MEMBER("p", pShwPageCR3R3);
2573	LOG_PGMCPU_MEMBER("p", pShwPageCR3R0);
2574	LOG_PGMCPU_MEMBER("RRv", pShwPageCR3RC);
2575
2576	LOG_PGMCPU_MEMBER("p", pfnR3ShwRelocate);
2577	LOG_PGMCPU_MEMBER("p", pfnR3ShwExit);
2578	LOG_PGMCPU_MEMBER("p", pfnR3ShwGetPage);
2579	LOG_PGMCPU_MEMBER("p", pfnR3ShwModifyPage);
2580	LOG_PGMCPU_MEMBER("p", pfnR0ShwGetPage);
2581	LOG_PGMCPU_MEMBER("p", pfnR0ShwModifyPage);
2582	LOG_PGMCPU_MEMBER("p", pfnR3GstRelocate);
2583	LOG_PGMCPU_MEMBER("p", pfnR3GstExit);
2584	LOG_PGMCPU_MEMBER("p", pfnR3GstGetPage);
2585	LOG_PGMCPU_MEMBER("p", pfnR3GstModifyPage);
2586	LOG_PGMCPU_MEMBER("p", pfnR0GstGetPage);
2587	LOG_PGMCPU_MEMBER("p", pfnR0GstModifyPage);
2588	LOG_PGMCPU_MEMBER("p", pfnR3BthRelocate);
2589	LOG_PGMCPU_MEMBER("p", pfnR3BthInvalidatePage);
2590	LOG_PGMCPU_MEMBER("p", pfnR3BthSyncCR3);
2591	LOG_PGMCPU_MEMBER("p", pfnR3BthPrefetchPage);
2592	LOG_PGMCPU_MEMBER("p", pfnR3BthMapCR3);
2593	LOG_PGMCPU_MEMBER("p", pfnR3BthUnmapCR3);
2594	LOG_PGMCPU_MEMBER("p", pfnR0BthMapCR3);
2595	LOG_PGMCPU_MEMBER("p", pfnR0BthUnmapCR3);
2596	LOG_PGMCPU_MEMBER("#RX64", cNetwareWp0Hacks);
2597	LOG_PGMCPU_MEMBER("#RX64", cPoolAccessHandler);
2598
2599	}
2600
2601	/*
2602	* PGM globals.
2603	*/
2604	RTLogRelPrintf("PGM globals\n");
2605	PPGM pPgm = &pVM->pgm.s;
2606	# define LOG_PGM_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPgm->aMember)
2607	LOG_PGM_MEMBER("#RX32", offVM);
2608	LOG_PGM_MEMBER("#RX32", offVCpuPGM);
2609	LOG_PGM_MEMBER("RTbool", fRamPreAlloc);
2610	LOG_PGM_MEMBER("RTbool", fPhysWriteMonitoringEngaged);
2611	LOG_PGM_MEMBER("RTbool", fLessThan52PhysicalAddressBits);
2612	LOG_PGM_MEMBER("RTbool", fNestedPaging);
2613	LOG_PGM_MEMBER("d", enmHostMode);
2614	LOG_PGM_MEMBER("RTbool", fNoMorePhysWrites);
2615	LOG_PGM_MEMBER("RTbool", fPageFusionAllowed);
2616	LOG_PGM_MEMBER("RTbool", fPciPassthrough);
2617	LOG_PGM_MEMBER("#x", cMmio2Regions);
2618	LOG_PGM_MEMBER("RTbool", fRestoreRomPagesOnReset);
2619	LOG_PGM_MEMBER("RTbool", fZeroRamPagesOnReset);
2620	LOG_PGM_MEMBER("RTbool", fFinalizedMappings);
2621	LOG_PGM_MEMBER("RTbool", fMappingsFixed);
2622	LOG_PGM_MEMBER("RTbool", fMappingsFixedRestored);
2623	LOG_PGM_MEMBER("%#x", cbMappingFixed);
2624	LOG_PGM_MEMBER("%#x", idRamRangesGen);
2625	LOG_PGM_MEMBER("#RGv", GCPtrMappingFixed);
2626	LOG_PGM_MEMBER("#RGv", GCPtrPrevRamRangeMapping);
2627	LOG_PGM_MEMBER("%#x", hRomPhysHandlerType);
2628	LOG_PGM_MEMBER("#RGp", GCPhys4MBPSEMask);
2629	LOG_PGM_MEMBER("#RGp", GCPhysInvAddrMask);
2630	LOG_PGM_MEMBER("p", apRamRangesTlbR3[0]);
2631	LOG_PGM_MEMBER("p", apRamRangesTlbR3[1]);
2632	LOG_PGM_MEMBER("p", apRamRangesTlbR3[2]);
2633	LOG_PGM_MEMBER("p", apRamRangesTlbR3[3]);
2634	LOG_PGM_MEMBER("p", apRamRangesTlbR3[4]);
2635	LOG_PGM_MEMBER("p", apRamRangesTlbR3[5]);
2636	LOG_PGM_MEMBER("p", apRamRangesTlbR3[6]);
2637	LOG_PGM_MEMBER("p", apRamRangesTlbR3[7]);
2638	LOG_PGM_MEMBER("p", pRamRangesXR3);
2639	LOG_PGM_MEMBER("p", pRamRangeTreeR3);
2640	LOG_PGM_MEMBER("p", pTreesR3);
2641	LOG_PGM_MEMBER("p", pLastPhysHandlerR3);
2642	LOG_PGM_MEMBER("p", pPoolR3);
2643	LOG_PGM_MEMBER("p", pMappingsR3);
2644	LOG_PGM_MEMBER("p", pRomRangesR3);
2645	LOG_PGM_MEMBER("p", pRegMmioRangesR3);
2646	LOG_PGM_MEMBER("p", paModeData);
2647	LOG_PGM_MEMBER("p", apMmio2RangesR3[0]);
2648	LOG_PGM_MEMBER("p", apMmio2RangesR3[1]);
2649	LOG_PGM_MEMBER("p", apMmio2RangesR3[2]);
2650	LOG_PGM_MEMBER("p", apMmio2RangesR3[3]);
2651	LOG_PGM_MEMBER("p", apMmio2RangesR3[4]);
2652	LOG_PGM_MEMBER("p", apMmio2RangesR3[5]);
2653	LOG_PGM_MEMBER("p", apRamRangesTlbR0[0]);
2654	LOG_PGM_MEMBER("p", apRamRangesTlbR0[1]);
2655	LOG_PGM_MEMBER("p", apRamRangesTlbR0[2]);
2656	LOG_PGM_MEMBER("p", apRamRangesTlbR0[3]);
2657	LOG_PGM_MEMBER("p", apRamRangesTlbR0[4]);
2658	LOG_PGM_MEMBER("p", apRamRangesTlbR0[5]);
2659	LOG_PGM_MEMBER("p", apRamRangesTlbR0[6]);
2660	LOG_PGM_MEMBER("p", apRamRangesTlbR0[7]);
2661	LOG_PGM_MEMBER("p", pRamRangesXR0);
2662	LOG_PGM_MEMBER("p", pRamRangeTreeR0);
2663	LOG_PGM_MEMBER("p", pTreesR0);
2664	LOG_PGM_MEMBER("p", pLastPhysHandlerR0);
2665	LOG_PGM_MEMBER("p", pPoolR0);
2666	LOG_PGM_MEMBER("p", pMappingsR0);
2667	LOG_PGM_MEMBER("p", pRomRangesR0);
2668	LOG_PGM_MEMBER("p", apMmio2RangesR0[0]);
2669	LOG_PGM_MEMBER("p", apMmio2RangesR0[1]);
2670	LOG_PGM_MEMBER("p", apMmio2RangesR0[2]);
2671	LOG_PGM_MEMBER("p", apMmio2RangesR0[3]);
2672	LOG_PGM_MEMBER("p", apMmio2RangesR0[4]);
2673	LOG_PGM_MEMBER("p", apMmio2RangesR0[5]);
2674	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[0]);
2675	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[1]);
2676	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[2]);
2677	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[3]);
2678	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[4]);
2679	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[5]);
2680	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[6]);
2681	LOG_PGM_MEMBER("RRv", apRamRangesTlbRC[7]);
2682	LOG_PGM_MEMBER("RRv", pRamRangesXRC);
2683	LOG_PGM_MEMBER("RRv", pRamRangeTreeRC);
2684	LOG_PGM_MEMBER("RRv", pTreesRC);
2685	LOG_PGM_MEMBER("RRv", pLastPhysHandlerRC);
2686	LOG_PGM_MEMBER("RRv", pPoolRC);
2687	LOG_PGM_MEMBER("RRv", pMappingsRC);
2688	LOG_PGM_MEMBER("RRv", pRomRangesRC);
2689	LOG_PGM_MEMBER("RRv", paDynPageMap32BitPTEsGC);
2690	LOG_PGM_MEMBER("RRv", paDynPageMapPaePTEsGC);
2691
2692	LOG_PGM_MEMBER("#RGv", GCPtrCR3Mapping);
2693	LOG_PGM_MEMBER("p", pInterPD);
2694	LOG_PGM_MEMBER("p", apInterPTs[0]);
2695	LOG_PGM_MEMBER("p", apInterPTs[1]);
2696	LOG_PGM_MEMBER("p", apInterPaePTs[0]);
2697	LOG_PGM_MEMBER("p", apInterPaePTs[1]);
2698	LOG_PGM_MEMBER("p", apInterPaePDs[0]);
2699	LOG_PGM_MEMBER("p", apInterPaePDs[1]);
2700	LOG_PGM_MEMBER("p", apInterPaePDs[2]);
2701	LOG_PGM_MEMBER("p", apInterPaePDs[3]);
2702	LOG_PGM_MEMBER("p", pInterPaePDPT);
2703	LOG_PGM_MEMBER("p", pInterPaePML4);
2704	LOG_PGM_MEMBER("p", pInterPaePDPT64);
2705	LOG_PGM_MEMBER("#RHp", HCPhysInterPD);
2706	LOG_PGM_MEMBER("#RHp", HCPhysInterPaePDPT);
2707	LOG_PGM_MEMBER("#RHp", HCPhysInterPaePML4);
2708	LOG_PGM_MEMBER("RRv", pbDynPageMapBaseGC);
2709	LOG_PGM_MEMBER("RRv", pRCDynMap);
2710	LOG_PGM_MEMBER("p", pvR0DynMapUsed);
2711	LOG_PGM_MEMBER("%#x", cDeprecatedPageLocks);
2712
2713	/**
2714	* Data associated with managing the ring-3 mappings of the allocation chunks.
2715	*/
2716	LOG_PGM_MEMBER("p", ChunkR3Map.pTree);
2717	//LOG_PGM_MEMBER(PGMCHUNKR3MAPTLB ChunkR3Map.Tlb);
2718	LOG_PGM_MEMBER("%#x", ChunkR3Map.c);
2719	LOG_PGM_MEMBER("%#x", ChunkR3Map.cMax);
2720	LOG_PGM_MEMBER("%#x", ChunkR3Map.iNow);
2721	//LOG_PGM_MEMBER(PGMPAGER3MAPTLB PhysTlbHC);
2722
2723	LOG_PGM_MEMBER("#RHp", HCPhysZeroPg);
2724	LOG_PGM_MEMBER("p", pvZeroPgR3);
2725	LOG_PGM_MEMBER("p", pvZeroPgR0);
2726	LOG_PGM_MEMBER("RRv", pvZeroPgRC);
2727	LOG_PGM_MEMBER("#RHp", HCPhysMmioPg);
2728	LOG_PGM_MEMBER("#RHp", HCPhysInvMmioPg);
2729	LOG_PGM_MEMBER("p", pvMmioPgR3);
2730	LOG_PGM_MEMBER("RTbool", fErrInjHandyPages);
2731
2732	/*
2733	* PGM page pool.
2734	*/
2735	PPGMPOOL pPool = pVM->pgm.s.pPoolR3;
2736	RTLogRelPrintf("PGM Page Pool\n");
2737	# define LOG_PGMPOOL_MEMBER(aFmt, aMember) RTLogRelPrintf(" %32s: %" aFmt "\n", #aMember, pPool->aMember)
2738	LOG_PGMPOOL_MEMBER("p", pVMR3);
2739	LOG_PGMPOOL_MEMBER("p", pVMR0);
2740	LOG_PGMPOOL_MEMBER("RRv", pVMRC);
2741	LOG_PGMPOOL_MEMBER("#x", cMaxPages);
2742	LOG_PGMPOOL_MEMBER("#x", cCurPages);
2743	LOG_PGMPOOL_MEMBER("#x", iFreeHead);
2744	LOG_PGMPOOL_MEMBER("#x", u16Padding);
2745	LOG_PGMPOOL_MEMBER("#x", iUserFreeHead);
2746	LOG_PGMPOOL_MEMBER("#x", cMaxUsers);
2747	LOG_PGMPOOL_MEMBER("#x", cPresent);
2748	LOG_PGMPOOL_MEMBER("RRv", paUsersRC);
2749	LOG_PGMPOOL_MEMBER("p", paUsersR3);
2750	LOG_PGMPOOL_MEMBER("p", paUsersR0);
2751	LOG_PGMPOOL_MEMBER("#x", iPhysExtFreeHead);
2752	LOG_PGMPOOL_MEMBER("#x", cMaxPhysExts);
2753	LOG_PGMPOOL_MEMBER("RRv", paPhysExtsRC);
2754	LOG_PGMPOOL_MEMBER("p", paPhysExtsR3);
2755	LOG_PGMPOOL_MEMBER("p", paPhysExtsR0);
2756	for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aiHash); i++)
2757	RTLogRelPrintf(" aiHash[%u]: %#x\n", i, pPool->aiHash[i]);
2758	LOG_PGMPOOL_MEMBER("#x", iAgeHead);
2759	LOG_PGMPOOL_MEMBER("#x", iAgeTail);
2760	LOG_PGMPOOL_MEMBER("RTbool", fCacheEnabled);
2761	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[0]);
2762	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[1]);
2763	LOG_PGMPOOL_MEMBER("RTbool", afPadding1[2]);
2764	LOG_PGMPOOL_MEMBER("#x", iModifiedHead);
2765	LOG_PGMPOOL_MEMBER("#x", cModifiedPages);
2766	LOG_PGMPOOL_MEMBER("#x", hAccessHandlerType);
2767	LOG_PGMPOOL_MEMBER("#x", idxFreeDirtyPage);
2768	LOG_PGMPOOL_MEMBER("#x", cDirtyPages);
2769	for (uint32_t i = 0; i < RT_ELEMENTS(pPool->aDirtyPages); i++)
2770	RTLogRelPrintf(" aDirtyPages[%u].uIdx: %#x\n", i, pPool->aDirtyPages[i].uIdx);
2771	LOG_PGMPOOL_MEMBER("#x", cUsedPages);
2772	LOG_PGMPOOL_MEMBER("#x", HCPhysTree);
2773	for (uint32_t i = 0; i < pPool->cCurPages; i++)
2774	{
2775	PPGMPOOLPAGE pPage = &pPool->aPages[i];
2776	# define LOG_PAGE_MEMBER(aFmt, aMember) RTLogRelPrintf(" %3u:%-32s: %" aFmt "\n", i, #aMember, pPage->aMember)
2777	RTLogRelPrintf("%3u:%-32s: %p\n", i, "", pPage);
2778	LOG_PAGE_MEMBER("RHp", Core.Key);
2779	LOG_PAGE_MEMBER("p", pvPageR3);
2780	LOG_PAGE_MEMBER("RGp", GCPhys);
2781	LOG_PAGE_MEMBER("d", enmKind);
2782	LOG_PAGE_MEMBER("d", enmAccess);
2783	LOG_PAGE_MEMBER("RTbool", fA20Enabled);
2784	LOG_PAGE_MEMBER("RTbool", fZeroed);
2785	LOG_PAGE_MEMBER("RTbool", fSeenNonGlobal);
2786	LOG_PAGE_MEMBER("RTbool", fMonitored);
2787	LOG_PAGE_MEMBER("RTbool", fCached);
2788	LOG_PAGE_MEMBER("RTbool", fReusedFlushPending);
2789	LOG_PAGE_MEMBER("RTbool", fDirty);
2790	LOG_PAGE_MEMBER("RTbool", fPadding1);
2791	LOG_PAGE_MEMBER("RTbool", fPadding2);
2792	LOG_PAGE_MEMBER("#x", idx);
2793	LOG_PAGE_MEMBER("#x", iNext);
2794	LOG_PAGE_MEMBER("#x", iUserHead);
2795	LOG_PAGE_MEMBER("#x", cPresent);
2796	LOG_PAGE_MEMBER("#x", iFirstPresent);
2797	LOG_PAGE_MEMBER("#x", cModifications);
2798	LOG_PAGE_MEMBER("#x", iModifiedNext);
2799	LOG_PAGE_MEMBER("#x", iModifiedPrev);
2800	LOG_PAGE_MEMBER("#x", iMonitoredNext);
2801	LOG_PAGE_MEMBER("#x", iMonitoredPrev);
2802	LOG_PAGE_MEMBER("#x", iAgeNext);
2803	LOG_PAGE_MEMBER("#x", iAgePrev);
2804	LOG_PAGE_MEMBER("#x", idxDirtyEntry);
2805	LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerRip);
2806	LOG_PAGE_MEMBER("RGv", GCPtrLastAccessHandlerFault);
2807	LOG_PAGE_MEMBER("#RX64", cLastAccessHandler);
2808	LOG_PAGE_MEMBER("#RX32", cLocked);
2809	# ifdef VBOX_STRICT
2810	LOG_PAGE_MEMBER("RGv", GCPtrDirtyFault);
2811	# endif
2812	if ( pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_PT
2813	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PT_FOR_32BIT_4MB
2814	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PD
2815	\|\| pPage->enmKind == PGMPOOLKIND_32BIT_PD_PHYS)
2816	{
2817	uint32_t const pu32Page = (uint32_t const )pPage->pvPageR3;
2818	for (uint32_t i = 0; i < 1024/2; i += 4)
2819	RTLogRelPrintf(" %#05x: %RX32 %RX32 %RX32 %RX32\n", i, pu32Page[i], pu32Page[i+1], pu32Page[i+2], pu32Page[i+3]);
2820	}
2821	else if ( pPage->enmKind != PGMPOOLKIND_FREE
2822	&& pPage->enmKind != PGMPOOLKIND_INVALID)
2823	{
2824	uint64_t const pu64Page = (uint64_t const )pPage->pvPageR3;
2825	for (uint32_t i = 0; i < 512/2; i += 2)
2826	RTLogRelPrintf(" %#05x: %RX64 %RX64\n", i, pu64Page[i], pu64Page[i+1]);
2827	}
2828	}
2829
2830	RTLogRelPrintf("pgmLogState pgmLogState pgmLogState pgmLogState pgmLogState\n\n");
2831	#else
2832	RT_NOREF(pVM);
2833	#endif
2834	}
2835

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source: vbox/trunk/src/VBox/VMM/VMMR3/PGMDbg.cpp@ 72064

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