PGMHandler.cpp@ 2663

Last change on this file since 2663 was 2559, checked in by vboxsync, 18 years ago
Allow ring-3 only access handlers (phys).
Property svn:eol-style set to `native` Property svn:keywords set to `Id`
File size: 21.3 KB

Line
1	/* $Id: PGMHandler.cpp 2559 2007-05-09 14:00:38Z vboxsync $ */
2	/** @file
3	* PGM - Page Manager / Monitor, Access Handlers.
4	*/
5
6	/*
7	* Copyright (C) 2006 InnoTek Systemberatung GmbH
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 as published by the Free Software Foundation,
13	* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14	* distribution. VirtualBox OSE is distributed in the hope that it will
15	* be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* If you received this file as part of a commercial VirtualBox
18	* distribution, then only the terms of your commercial VirtualBox
19	* license agreement apply instead of the previous paragraph.
20	*/
21
22
23	/*******************************************************************************
24	* Header Files *
25	*******************************************************************************/
26	#define LOG_GROUP LOG_GROUP_PGM
27	#include <VBox/dbgf.h>
28	#include <VBox/pgm.h>
29	#include <VBox/cpum.h>
30	#include <VBox/iom.h>
31	#include <VBox/sup.h>
32	#include <VBox/mm.h>
33	#include <VBox/pdm.h>
34	#include <VBox/em.h>
35	#include <VBox/stam.h>
36	#include <VBox/csam.h>
37	#include <VBox/rem.h>
38	#include <VBox/dbgf.h>
39	#include <VBox/rem.h>
40	#include <VBox/selm.h>
41	#include <VBox/ssm.h>
42	#include "PGMInternal.h"
43	#include <VBox/vm.h>
44	#include <VBox/dbg.h>
45
46	#include <VBox/log.h>
47	#include <iprt/assert.h>
48	#include <iprt/alloc.h>
49	#include <iprt/asm.h>
50	#include <iprt/thread.h>
51	#include <iprt/string.h>
52	#include <VBox/param.h>
53	#include <VBox/err.h>
54	#include <VBox/hwaccm.h>
55
56
57	/*******************************************************************************
58	* Internal Functions *
59	*******************************************************************************/
60	static DECLCALLBACK(int) pgmR3HandlerPhysicalOneClear(PAVLROGCPHYSNODECORE pNode, void *pvUser);
61	static DECLCALLBACK(int) pgmR3HandlerPhysicalOneSet(PAVLROGCPHYSNODECORE pNode, void *pvUser);
62	static DECLCALLBACK(int) pgmR3InfoHandlersPhysicalOne(PAVLROGCPHYSNODECORE pNode, void *pvUser);
63	static DECLCALLBACK(int) pgmR3InfoHandlersVirtualOne(PAVLROGCPTRNODECORE pNode, void *pvUser);
64
65
66
67	/**
68	* Register a access handler for a physical range.
69	*
70	* @returns VBox status code.
71	* @param pVM VM handle.
72	* @param enmType Handler type. Any of the PGMPHYSHANDLERTYPE_PHYSICAL* enums.
73	* @param GCPhys Start physical address.
74	* @param GCPhysLast Last physical address. (inclusive)
75	* @param pfnHandlerR3 The R3 handler.
76	* @param pvUserR3 User argument to the R3 handler.
77	* @param pszModR0 The R0 handler module. NULL means default R0 module.
78	* @param pszHandlerR0 The R0 handler symbol name.
79	* @param pvUserR0 User argument to the R0 handler.
80	* @param pszModGC The GC handler module. NULL means default GC module.
81	* @param pszHandlerGC The GC handler symbol name.
82	* @param pvUserGC User argument to the GC handler.
83	* This must be a GC pointer because it will be relocated!
84	* @param pszDesc Pointer to description string. This must not be freed.
85	*/
86	PGMR3DECL(int) PGMR3HandlerPhysicalRegister(PVM pVM, PGMPHYSHANDLERTYPE enmType, RTGCPHYS GCPhys, RTGCPHYS GCPhysLast,
87	PFNPGMR3PHYSHANDLER pfnHandlerR3, void *pvUserR3,
88	const char pszModR0, const char pszHandlerR0, RTR0PTR pvUserR0,
89	const char pszModGC, const char pszHandlerGC, RTGCPTR pvUserGC, const char *pszDesc)
90	{
91	LogFlow(("PGMR3HandlerPhysicalRegister: enmType=%d GCPhys=%VGv GCPhysLast=%VGv pfnHandlerR3=%VHv pvUserHC=%VHv pszModGC=%p:{%s} pszHandlerGC=%p:{%s} pvUser=%VGv pszDesc=%s\n",
92	enmType, GCPhys, GCPhysLast, pfnHandlerR3, pvUserR3, pszModGC, pszModGC, pszHandlerGC, pszHandlerGC, pvUserGC, pszDesc));
93
94	/*
95	* Validate input.
96	*/
97	if (!pszModGC)
98	pszModGC = VMMGC_MAIN_MODULE_NAME;
99
100	if (!pszModR0)
101	pszModR0 = VMMR0_MAIN_MODULE_NAME;
102
103	/*
104	* Resolve the R0 handler.
105	*/
106	R0PTRTYPE(PFNPGMR0PHYSHANDLER) pfnHandlerR0 = NIL_RTR0PTR;
107	int rc = VINF_SUCCESS;
108	if (pszHandlerR0 && HWACCMR3IsAllowed(pVM))
109	rc = PDMR3GetSymbolR0Lazy(pVM, pszModR0, pszHandlerR0, &pfnHandlerR0);
110	if (VBOX_SUCCESS(rc))
111	{
112	/*
113	* Resolve the GC handler.
114	*/
115	RTGCPTR pfnHandlerGC = NIL_RTGCPTR;
116	if (pszHandlerGC)
117	rc = PDMR3GetSymbolGCLazy(pVM, pszModGC, pszHandlerGC, &pfnHandlerGC);
118
119	if (VBOX_SUCCESS(rc))
120	return PGMHandlerPhysicalRegisterEx(pVM, enmType, GCPhys, GCPhysLast, pfnHandlerR3, pvUserR3,
121	pfnHandlerR0, pvUserR0, pfnHandlerGC, pvUserGC, pszDesc);
122
123	AssertMsgFailed(("Failed to resolve %s.%s, rc=%Vrc.\n", pszModGC, pszHandlerGC, rc));
124	}
125	else
126	AssertMsgFailed(("Failed to resolve %s.%s, rc=%Vrc.\n", pszModR0, pszHandlerR0, rc));
127
128	return rc;
129	}
130
131
132	/**
133	* Updates the physical page access handlers.
134	*
135	* @param pVM VM handle.
136	* @remark Only used when restoring a saved state.
137	*/
138	void pgmR3HandlerPhysicalUpdateAll(PVM pVM)
139	{
140	LogFlow(("pgmHandlerPhysicalUpdateAll:\n"));
141
142	/*
143	* Clear and set.
144	* (the right -> left on the setting pass is just bird speculating on cache hits)
145	*/
146	pgmLock(pVM);
147	RTAvlroGCPhysDoWithAll(&pVM->pgm.s.CTXSUFF(pTrees)->PhysHandlers, true, pgmR3HandlerPhysicalOneClear, pVM);
148	RTAvlroGCPhysDoWithAll(&pVM->pgm.s.CTXSUFF(pTrees)->PhysHandlers, false, pgmR3HandlerPhysicalOneSet, pVM);
149	pgmUnlock(pVM);
150	}
151
152
153	/**
154	* Clears all the page level flags for one physical handler range.
155	*
156	* @returns 0
157	* @param pNode Pointer to a PGMPHYSHANDLER.
158	* @param pvUser VM handle.
159	*/
160	static DECLCALLBACK(int) pgmR3HandlerPhysicalOneClear(PAVLROGCPHYSNODECORE pNode, void *pvUser)
161	{
162	PPGMPHYSHANDLER pCur = (PPGMPHYSHANDLER)pNode;
163	PPGMRAMRANGE pRamHint = NULL;
164	RTGCPHYS GCPhys = pCur->Core.Key;
165	RTUINT cPages = pCur->cPages;
166	PPGM pPGM = &((PVM)pvUser)->pgm.s;
167	for (;;)
168	{
169	PGMRamFlagsClearByGCPhysWithHint(pPGM, GCPhys, MM_RAM_FLAGS_PHYSICAL_HANDLER \| MM_RAM_FLAGS_PHYSICAL_WRITE \| MM_RAM_FLAGS_PHYSICAL_ALL, &pRamHint);
170	if (--cPages == 0)
171	return 0;
172	GCPhys += PAGE_SIZE;
173	}
174	}
175
176
177	/**
178	* Sets all the page level flags for one physical handler range.
179	*
180	* @returns 0
181	* @param pNode Pointer to a PGMPHYSHANDLER.
182	* @param pvUser VM handle.
183	*/
184	static DECLCALLBACK(int) pgmR3HandlerPhysicalOneSet(PAVLROGCPHYSNODECORE pNode, void *pvUser)
185	{
186	PPGMPHYSHANDLER pCur = (PPGMPHYSHANDLER)pNode;
187	unsigned fFlags = pgmHandlerPhysicalCalcFlags(pCur);
188	PPGMRAMRANGE pRamHint = NULL;
189	RTGCPHYS GCPhys = pCur->Core.Key;
190	RTUINT cPages = pCur->cPages;
191	PPGM pPGM = &((PVM)pvUser)->pgm.s;
192	for (;;)
193	{
194	PGMRamFlagsSetByGCPhysWithHint(pPGM, GCPhys, fFlags, &pRamHint);
195	if (--cPages == 0)
196	return 0;
197	GCPhys += PAGE_SIZE;
198	}
199	}
200
201
202
203	/**
204	* Register a access handler for a virtual range.
205	*
206	* @returns VBox status code.
207	* @param pVM VM handle.
208	* @param enmType Handler type. Any of the PGMVIRTHANDLERTYPE_* enums.
209	* @param GCPtr Start address.
210	* @param GCPtrLast Last address (inclusive).
211	* @param pfnInvalidateHC The HC invalidate callback (can be 0)
212	* @param pfnHandlerHC The HC handler.
213	* @param pszHandlerGC The GC handler symbol name.
214	* @param pszModGC The GC handler module.
215	* @param pszDesc Pointer to description string. This must not be freed.
216	*/
217	/** @todo rename this function to PGMR3HandlerVirtualRegister */
218	PGMR3DECL(int) PGMR3HandlerVirtualRegister(PVM pVM, PGMVIRTHANDLERTYPE enmType, RTGCPTR GCPtr, RTGCPTR GCPtrLast,
219	PFNPGMHCVIRTINVALIDATE pfnInvalidateHC,
220	PFNPGMHCVIRTHANDLER pfnHandlerHC,
221	const char pszHandlerGC, const char pszModGC,
222	const char *pszDesc)
223	{
224	LogFlow(("PGMR3HandlerVirtualRegisterEx: enmType=%d GCPtr=%VGv GCPtrLast=%VGv pszHandlerGC=%p:{%s} pszModGC=%p:{%s} pszDesc=%s\n",
225	enmType, GCPtr, GCPtrLast, pszHandlerGC, pszHandlerGC, pszModGC, pszModGC, pszDesc));
226
227	/*
228	* Validate input.
229	*/
230	if (!pszModGC)
231	pszModGC = VMMGC_MAIN_MODULE_NAME;
232	if (!pszModGC \|\| !pszModGC \|\| !pszHandlerGC \|\| !pszHandlerGC)
233	{
234	AssertMsgFailed(("pfnHandlerGC or/and pszModGC is missing\n"));
235	return VERR_INVALID_PARAMETER;
236	}
237
238	/*
239	* Resolve the GC handler.
240	*/
241	RTGCPTR pfnHandlerGC;
242	int rc = PDMR3GetSymbolGCLazy(pVM, pszModGC, pszHandlerGC, &pfnHandlerGC);
243	if (VBOX_SUCCESS(rc))
244	return PGMHandlerVirtualRegisterEx(pVM, enmType, GCPtr, GCPtrLast, pfnInvalidateHC, pfnHandlerHC, pfnHandlerGC, pszDesc);
245
246	AssertMsgFailed(("Failed to resolve %s.%s, rc=%Vrc.\n", pszModGC, pszHandlerGC, rc));
247	return rc;
248	}
249
250
251	/**
252	* Register an access handler for a virtual range.
253	*
254	* @returns VBox status code.
255	* @param pVM VM handle.
256	* @param enmType Handler type. Any of the PGMVIRTHANDLERTYPE_* enums.
257	* @param GCPtr Start address.
258	* @param GCPtrLast Last address (inclusive).
259	* @param pfnInvalidateHC The HC invalidate callback (can be 0)
260	* @param pfnHandlerHC The HC handler.
261	* @param pfnHandlerGC The GC handler.
262	* @param pszDesc Pointer to description string. This must not be freed.
263	*/
264	/** @todo rename this to PGMR3HandlerVirtualRegisterEx. */
265	PGMDECL(int) PGMHandlerVirtualRegisterEx(PVM pVM, PGMVIRTHANDLERTYPE enmType, RTGCPTR GCPtr, RTGCPTR GCPtrLast,
266	PFNPGMHCVIRTINVALIDATE pfnInvalidateHC,
267	PFNPGMHCVIRTHANDLER pfnHandlerHC, RTGCPTR pfnHandlerGC,
268	HCPTRTYPE(const char *) pszDesc)
269	{
270	Log(("PGMR3HandlerVirtualRegister: enmType=%d GCPtr=%RGv GCPtrLast=%RGv pfnHandlerGC=%RGv pszDesc=%s\n", enmType, GCPtr, GCPtrLast, pfnHandlerGC, pszDesc));
271
272	/*
273	* Validate input.
274	*/
275	switch (enmType)
276	{
277	case PGMVIRTHANDLERTYPE_NORMAL:
278	case PGMVIRTHANDLERTYPE_ALL:
279	case PGMVIRTHANDLERTYPE_WRITE:
280	case PGMVIRTHANDLERTYPE_EIP:
281	if (!pfnHandlerHC)
282	{
283	AssertMsgFailed(("No HC handler specified!!\n"));
284	return VERR_INVALID_PARAMETER;
285	}
286	break;
287
288	case PGMVIRTHANDLERTYPE_HYPERVISOR:
289	if (pfnHandlerHC)
290	{
291	AssertMsgFailed(("HC handler specified for hypervisor range!?!\n"));
292	return VERR_INVALID_PARAMETER;
293	}
294	break;
295	default:
296	AssertMsgFailed(("Invalid enmType! enmType=%d\n", enmType));
297	return VERR_INVALID_PARAMETER;
298	}
299	if (GCPtrLast < GCPtr)
300	{
301	AssertMsgFailed(("GCPtrLast < GCPtr (%#x < %#x)\n", GCPtrLast, GCPtr));
302	return VERR_INVALID_PARAMETER;
303	}
304	if (!pfnHandlerGC)
305	{
306	AssertMsgFailed(("pfnHandlerGC is missing\n"));
307	return VERR_INVALID_PARAMETER;
308	}
309
310	/*
311	* Allocate and initialize a new entry.
312	*/
313	unsigned cPages = (RT_ALIGN((RTGCUINTPTR)GCPtrLast + 1, PAGE_SIZE) - ((RTGCUINTPTR)GCPtr & PAGE_BASE_GC_MASK)) >> PAGE_SHIFT;
314	PPGMVIRTHANDLER pNew;
315	int rc = MMHyperAlloc(pVM, RT_OFFSETOF(PGMVIRTHANDLER, aPhysToVirt[cPages]), 0, MM_TAG_PGM_HANDLERS, (void )&pNew); / @todo r=bird: incorrect member name PhysToVirt? */
316	if (VBOX_FAILURE(rc))
317	return rc;
318
319	pNew->Core.Key = GCPtr;
320	pNew->Core.KeyLast = GCPtrLast;
321
322	pNew->enmType = enmType;
323	pNew->pfnInvalidateHC = pfnInvalidateHC;
324	pNew->pfnHandlerGC = pfnHandlerGC;
325	pNew->pfnHandlerHC = pfnHandlerHC;
326	pNew->pszDesc = pszDesc;
327	pNew->GCPtr = GCPtr;
328	pNew->GCPtrLast = GCPtrLast;
329	pNew->cb = GCPtrLast - GCPtr + 1;
330	pNew->cPages = cPages;
331	/* Will be synced at next guest execution attempt. */
332	while (cPages-- > 0)
333	{
334	pNew->aPhysToVirt[cPages].Core.Key = NIL_RTGCPHYS;
335	pNew->aPhysToVirt[cPages].Core.KeyLast = NIL_RTGCPHYS;
336	pNew->aPhysToVirt[cPages].offVirtHandler = -RT_OFFSETOF(PGMVIRTHANDLER, aPhysToVirt[cPages]);
337	pNew->aPhysToVirt[cPages].offNextAlias = 0;
338	}
339
340	/*
341	* Try to insert it into the tree.
342	*
343	* The current implementation doesn't allow multiple handlers for
344	* the same range this makes everything much simpler and faster.
345	*/
346	pgmLock(pVM);
347	if (pVM->pgm.s.pTreesHC->VirtHandlers != 0)
348	{
349	PPGMVIRTHANDLER pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrGetBestFit(&pVM->pgm.s.CTXSUFF(pTrees)->VirtHandlers, pNew->Core.Key, true);
350	if (!pCur \|\| GCPtr > pCur->GCPtrLast \|\| GCPtrLast < pCur->GCPtr)
351	pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrGetBestFit(&pVM->pgm.s.CTXSUFF(pTrees)->VirtHandlers, pNew->Core.Key, false);
352	if (pCur && GCPtr <= pCur->GCPtrLast && GCPtrLast >= pCur->GCPtr)
353	{
354	/*
355	* The LDT sometimes conflicts with the IDT and LDT ranges while being
356	* updated on linux. So, we don't assert simply log it.
357	*/
358	Log(("PGMR3HandlerVirtualRegister: Conflict with existing range %RGv-%RGv (%s), req. %RGv-%RGv (%s)\n",
359	pCur->GCPtr, pCur->GCPtrLast, pCur->pszDesc, GCPtr, GCPtrLast, pszDesc));
360	MMHyperFree(pVM, pNew);
361	pgmUnlock(pVM);
362	return VERR_PGM_HANDLER_VIRTUAL_CONFLICT;
363	}
364	}
365	if (RTAvlroGCPtrInsert(&pVM->pgm.s.CTXSUFF(pTrees)->VirtHandlers, &pNew->Core))
366	{
367	if (enmType != PGMVIRTHANDLERTYPE_HYPERVISOR)
368	{
369	pVM->pgm.s.fPhysCacheFlushPending = true;
370	pVM->pgm.s.fSyncFlags \|= PGM_SYNC_UPDATE_PAGE_BIT_VIRTUAL \| PGM_SYNC_CLEAR_PGM_POOL;
371	VM_FF_SET(pVM, VM_FF_PGM_SYNC_CR3);
372	}
373	pgmUnlock(pVM);
374
375	#ifdef VBOX_WITH_STATISTICS
376	char szPath[256];
377	RTStrPrintf(szPath, sizeof(szPath), "/PGM/VirtHandler/Calls/%VGv-%VGv", pNew->GCPtr, pNew->GCPtrLast);
378	rc = STAMR3Register(pVM, &pNew->Stat, STAMTYPE_PROFILE, STAMVISIBILITY_USED, szPath, STAMUNIT_TICKS_PER_CALL, pszDesc);
379	AssertRC(rc);
380	#endif
381	return VINF_SUCCESS;
382	}
383	pgmUnlock(pVM);
384	AssertFailed();
385	MMHyperFree(pVM, pNew);
386	return VERR_PGM_HANDLER_VIRTUAL_CONFLICT;
387	}
388
389
390	/**
391	* Modify the page invalidation callback handler for a registered virtual range
392	* (add more when needed)
393	*
394	* @returns VBox status code.
395	* @param pVM VM handle.
396	* @param GCPtr Start address.
397	* @param pfnInvalidateHC The HC invalidate callback (can be 0)
398	*/
399	PGMDECL(int) PGMHandlerVirtualChangeInvalidateCallback(PVM pVM, RTGCPTR GCPtr, PFNPGMHCVIRTINVALIDATE pfnInvalidateHC)
400	{
401	pgmLock(pVM);
402	PPGMVIRTHANDLER pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrGet(&pVM->pgm.s.pTreesHC->VirtHandlers, GCPtr);
403	if (pCur)
404	{
405	pCur->pfnInvalidateHC = pfnInvalidateHC;
406	pgmUnlock(pVM);
407	return VINF_SUCCESS;
408	}
409	pgmUnlock(pVM);
410	AssertMsgFailed(("Range %#x not found!\n", GCPtr));
411	return VERR_INVALID_PARAMETER;
412	}
413
414
415	/**
416	* Deregister an access handler for a virtual range.
417	*
418	* @returns VBox status code.
419	* @param pVM VM handle.
420	* @param GCPtr Start address.
421	*/
422	PGMDECL(int) PGMHandlerVirtualDeregister(PVM pVM, RTGCPTR GCPtr)
423	{
424	/*
425	* Find the handler.
426	* We naturally assume GCPtr is a unique specification.
427	*/
428	pgmLock(pVM);
429	PPGMVIRTHANDLER pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrRemove(&pVM->pgm.s.CTXSUFF(pTrees)->VirtHandlers, GCPtr);
430	if (pCur)
431	{
432	Log(("PGMR3HandlerVirtualDeregister: Removing Virtual (%d) Range %#x-%#x %s\n", pCur->enmType,
433	pCur->GCPtr, pCur->GCPtrLast, pCur->pszDesc));
434
435	/*
436	* Reset the flags and remove phys2virt nodes.
437	*/
438	PPGM pPGM = &pVM->pgm.s;
439	for (unsigned iPage = 0; iPage < pCur->cPages; iPage++)
440	if (pCur->aPhysToVirt[iPage].offNextAlias & PGMPHYS2VIRTHANDLER_IN_TREE)
441	pgmHandlerVirtualClearPage(pPGM, pCur, iPage);
442
443	/*
444	* Schedule CR3 sync (if required) and the memory.
445	*/
446	STAM_DEREG(pVM, &pCur->Stat);
447	if (pCur->enmType != PGMVIRTHANDLERTYPE_HYPERVISOR)
448	{
449	pVM->pgm.s.fSyncFlags \|= PGM_SYNC_UPDATE_PAGE_BIT_VIRTUAL \| PGM_SYNC_CLEAR_PGM_POOL;
450	VM_FF_SET(pVM, VM_FF_PGM_SYNC_CR3);
451	}
452	MMHyperFree(pVM, pCur);
453	pgmUnlock(pVM);
454	return VINF_SUCCESS;
455	}
456	pgmUnlock(pVM);
457	AssertMsgFailed(("Range %#x not found!\n", GCPtr));
458	return VERR_INVALID_PARAMETER;
459	}
460
461
462	/**
463	* Arguments for pgmR3InfoHandlersPhysicalOne and pgmR3InfoHandlersVirtualOne.
464	*/
465	typedef struct PGMHANDLERINFOARG
466	{
467	/** The output helpers.*/
468	PCDBGFINFOHLP pHlp;
469	/** Set if statistics should be dumped. */
470	bool fStats;
471	} PGMHANDLERINFOARG, *PPGMHANDLERINFOARG;
472
473
474	/**
475	* Info callback for 'pgmhandlers'.
476	*
477	* @param pHlp The output helpers.
478	* @param pszArgs The arguments. phys or virt.
479	*/
480	DECLCALLBACK(void) pgmR3InfoHandlers(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs)
481	{
482	/*
483	* Test input.
484	*/
485	PGMHANDLERINFOARG Args = { pHlp, true };
486	bool fPhysical = !pszArgs \|\| !*pszArgs;
487	bool fVirtual = fPhysical;
488	if (!fPhysical)
489	{
490	fPhysical = strstr(pszArgs, "phys") != NULL;
491	fVirtual = strstr(pszArgs, "virt") != NULL;
492	Args.fStats = strstr(pszArgs, "nost") == NULL;
493	}
494
495	/*
496	* Dump the handlers.
497	*/
498	if (fPhysical)
499	{
500	pHlp->pfnPrintf(pHlp,
501	"Physical handlers: (PhysHandlers=%d (%#x))\n"
502	"From - To (incl) HandlerHC UserHC HandlerGC UserGC Type Description\n",
503	pVM->pgm.s.pTreesHC->PhysHandlers, pVM->pgm.s.pTreesHC->PhysHandlers);
504	RTAvlroGCPhysDoWithAll(&pVM->pgm.s.pTreesHC->PhysHandlers, true, pgmR3InfoHandlersPhysicalOne, &Args);
505	}
506
507	if (fVirtual)
508	{
509	pHlp->pfnPrintf(pHlp,
510	"Virtual handlers:\n"
511	"From - To (excl) HandlerHC HandlerGC Type Description\n");
512	RTAvlroGCPtrDoWithAll(&pVM->pgm.s.pTreesHC->VirtHandlers, true, pgmR3InfoHandlersVirtualOne, &Args);
513	}
514	}
515
516
517	/**
518	* Displays one physical handler range.
519	*
520	* @returns 0
521	* @param pNode Pointer to a PGMPHYSHANDLER.
522	* @param pvUser Pointer to command helper functions.
523	*/
524	static DECLCALLBACK(int) pgmR3InfoHandlersPhysicalOne(PAVLROGCPHYSNODECORE pNode, void *pvUser)
525	{
526	PPGMPHYSHANDLER pCur = (PPGMPHYSHANDLER)pNode;
527	PPGMHANDLERINFOARG pArgs= (PPGMHANDLERINFOARG)pvUser;
528	PCDBGFINFOHLP pHlp = pArgs->pHlp;
529	const char *pszType;
530	switch (pCur->enmType)
531	{
532	case PGMPHYSHANDLERTYPE_MMIO: pszType = "MMIO "; break;
533	case PGMPHYSHANDLERTYPE_PHYSICAL: pszType = "Natural"; break;
534	case PGMPHYSHANDLERTYPE_PHYSICAL_WRITE: pszType = "Write "; break;
535	case PGMPHYSHANDLERTYPE_PHYSICAL_ALL: pszType = "All "; break;
536	default: pszType = "????"; break;
537	}
538	pHlp->pfnPrintf(pHlp,
539	"%VGp - %VGp %VHv %VHv %VGv %VGv %s %s\n",
540	pCur->Core.Key, pCur->Core.KeyLast, pCur->pfnHandlerR3, pCur->pvUserR3, pCur->pfnHandlerGC, pCur->pvUserGC, pszType, pCur->pszDesc);
541	#ifdef VBOX_WITH_STATISTICS
542	if (pArgs->fStats)
543	pHlp->pfnPrintf(pHlp, " cPeriods: %9RU64 cTicks: %11RU64 Min: %11RU64 Avg: %11RU64 Max: %11RU64\n",
544	pCur->Stat.cPeriods, pCur->Stat.cTicks, pCur->Stat.cTicksMin,
545	pCur->Stat.cPeriods ? pCur->Stat.cTicks / pCur->Stat.cPeriods : 0, pCur->Stat.cTicksMax);
546	#endif
547	return 0;
548	}
549
550
551	/**
552	* Displays one virtual handler range.
553	*
554	* @returns 0
555	* @param pNode Pointer to a PGMVIRTHANDLER.
556	* @param pvUser Pointer to command helper functions.
557	*/
558	static DECLCALLBACK(int) pgmR3InfoHandlersVirtualOne(PAVLROGCPTRNODECORE pNode, void *pvUser)
559	{
560	PPGMVIRTHANDLER pCur = (PPGMVIRTHANDLER)pNode;
561	PPGMHANDLERINFOARG pArgs= (PPGMHANDLERINFOARG)pvUser;
562	PCDBGFINFOHLP pHlp = pArgs->pHlp;
563	const char *pszType;
564	switch (pCur->enmType)
565	{
566	case PGMVIRTHANDLERTYPE_NORMAL: pszType = "Natural"; break;
567	case PGMVIRTHANDLERTYPE_WRITE: pszType = "Write "; break;
568	case PGMVIRTHANDLERTYPE_ALL: pszType = "All "; break;
569	case PGMVIRTHANDLERTYPE_EIP: pszType = "EIP "; break;
570	case PGMVIRTHANDLERTYPE_HYPERVISOR: pszType = "WriteHyp "; break;
571	default: pszType = "????"; break;
572	}
573	pHlp->pfnPrintf(pHlp, "%08x - %08x %08x %08x %s %s\n",
574	pCur->GCPtr, pCur->GCPtrLast, pCur->pfnHandlerHC, pCur->pfnHandlerGC, pszType, pCur->pszDesc);
575	#ifdef VBOX_WITH_STATISTICS
576	if (pArgs->fStats)
577	pHlp->pfnPrintf(pHlp, " cPeriods: %9RU64 cTicks: %11RU64 Min: %11RU64 Avg: %11RU64 Max: %11RU64\n",
578	pCur->Stat.cPeriods, pCur->Stat.cTicks, pCur->Stat.cTicksMin,
579	pCur->Stat.cPeriods ? pCur->Stat.cTicks / pCur->Stat.cPeriods : 0, pCur->Stat.cTicksMax);
580	#endif
581	return 0;
582	}
583

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source: vbox/trunk/src/VBox/VMM/PGMHandler.cpp@ 2663

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