VirtualBox

source: vbox/trunk/include/VBox/mm.h@ 19995

Last change on this file since 19995 was 19757, checked in by vboxsync, 16 years ago

VMM,IPRT,DBGC: Debug address spaces.
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1/** @file
2 * MM - The Memory Manager.
3 */
4
5/*
6 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 *
25 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
26 * Clara, CA 95054 USA or visit http://www.sun.com if you need
27 * additional information or have any questions.
28 */
29
30#ifndef ___VBox_mm_h
31#define ___VBox_mm_h
32
33#include <VBox/cdefs.h>
34#include <VBox/types.h>
35#include <VBox/x86.h>
36#include <iprt/stdarg.h>
37#include <VBox/sup.h>
38
39
40__BEGIN_DECLS
41
42/** @defgroup grp_mm The Memory Manager API
43 * @{
44 */
45
46/**
47 * Memory Allocation Tags.
48 * For use with MMHyperAlloc(), MMR3HeapAlloc(), MMR3HeapAllocEx(),
49 * MMR3HeapAllocZ() and MMR3HeapAllocZEx().
50 *
51 * @remark Don't forget to update the dump command in MMHeap.cpp!
52 */
53typedef enum MMTAG
54{
55 MM_TAG_INVALID = 0,
56
57 MM_TAG_CFGM,
58 MM_TAG_CFGM_BYTES,
59 MM_TAG_CFGM_STRING,
60 MM_TAG_CFGM_USER,
61
62 MM_TAG_CSAM,
63 MM_TAG_CSAM_PATCH,
64
65 MM_TAG_CPUM_CTX,
66
67 MM_TAG_DBGF,
68 MM_TAG_DBGF_AS,
69 MM_TAG_DBGF_INFO,
70 MM_TAG_DBGF_LINE,
71 MM_TAG_DBGF_LINE_DUP,
72 MM_TAG_DBGF_MODULE,
73 MM_TAG_DBGF_OS,
74 MM_TAG_DBGF_STACK,
75 MM_TAG_DBGF_SYMBOL,
76 MM_TAG_DBGF_SYMBOL_DUP,
77
78 MM_TAG_EM,
79
80 MM_TAG_IOM,
81 MM_TAG_IOM_STATS,
82
83 MM_TAG_MM,
84 MM_TAG_MM_LOOKUP_GUEST,
85 MM_TAG_MM_LOOKUP_PHYS,
86 MM_TAG_MM_LOOKUP_VIRT,
87 MM_TAG_MM_PAGE,
88
89 MM_TAG_PARAV,
90
91 MM_TAG_PATM,
92 MM_TAG_PATM_PATCH,
93
94 MM_TAG_PDM,
95 MM_TAG_PDM_ASYNC_COMPLETION,
96 MM_TAG_PDM_DEVICE,
97 MM_TAG_PDM_DEVICE_USER,
98 MM_TAG_PDM_DRIVER,
99 MM_TAG_PDM_DRIVER_USER,
100 MM_TAG_PDM_USB,
101 MM_TAG_PDM_USB_USER,
102 MM_TAG_PDM_LUN,
103 MM_TAG_PDM_QUEUE,
104 MM_TAG_PDM_THREAD,
105
106 MM_TAG_PGM,
107 MM_TAG_PGM_CHUNK_MAPPING,
108 MM_TAG_PGM_HANDLERS,
109 MM_TAG_PGM_MAPPINGS,
110 MM_TAG_PGM_PHYS,
111 MM_TAG_PGM_POOL,
112
113 MM_TAG_REM,
114
115 MM_TAG_SELM,
116
117 MM_TAG_SSM,
118
119 MM_TAG_STAM,
120
121 MM_TAG_TM,
122
123 MM_TAG_TRPM,
124
125 MM_TAG_VM,
126 MM_TAG_VM_REQ,
127
128 MM_TAG_VMM,
129
130 MM_TAG_HWACCM,
131
132 MM_TAG_32BIT_HACK = 0x7fffffff
133} MMTAG;
134
135
136
137
138/** @defgroup grp_mm_hyper Hypervisor Memory Management
139 * @ingroup grp_mm
140 * @{ */
141
142VMMDECL(RTR3PTR) MMHyperR0ToR3(PVM pVM, RTR0PTR R0Ptr);
143VMMDECL(RTRCPTR) MMHyperR0ToRC(PVM pVM, RTR0PTR R0Ptr);
144#ifndef IN_RING0
145VMMDECL(void *) MMHyperR0ToCC(PVM pVM, RTR0PTR R0Ptr);
146#endif
147VMMDECL(RTR0PTR) MMHyperR3ToR0(PVM pVM, RTR3PTR R3Ptr);
148VMMDECL(RTRCPTR) MMHyperR3ToRC(PVM pVM, RTR3PTR R3Ptr);
149VMMDECL(RTR3PTR) MMHyperRCToR3(PVM pVM, RTRCPTR RCPtr);
150VMMDECL(RTR0PTR) MMHyperRCToR0(PVM pVM, RTRCPTR RCPtr);
151
152#ifndef IN_RING3
153VMMDECL(void *) MMHyperR3ToCC(PVM pVM, RTR3PTR R3Ptr);
154#else
155DECLINLINE(void *) MMHyperR3ToCC(PVM pVM, RTR3PTR R3Ptr)
156{
157 NOREF(pVM);
158 return R3Ptr;
159}
160#endif
161
162
163#ifndef IN_RC
164VMMDECL(void *) MMHyperRCToCC(PVM pVM, RTRCPTR RCPtr);
165#else
166DECLINLINE(void *) MMHyperRCToCC(PVM pVM, RTRCPTR RCPtr)
167{
168 NOREF(pVM);
169 return (void *)RCPtr;
170}
171#endif
172
173#ifndef IN_RING3
174VMMDECL(RTR3PTR) MMHyperCCToR3(PVM pVM, void *pv);
175#else
176DECLINLINE(RTR3PTR) MMHyperCCToR3(PVM pVM, void *pv)
177{
178 NOREF(pVM);
179 return pv;
180}
181#endif
182
183#ifndef IN_RING0
184VMMDECL(RTR0PTR) MMHyperCCToR0(PVM pVM, void *pv);
185#else
186DECLINLINE(RTR0PTR) MMHyperCCToR0(PVM pVM, void *pv)
187{
188 NOREF(pVM);
189 return pv;
190}
191#endif
192
193#ifndef IN_RC
194VMMDECL(RTRCPTR) MMHyperCCToRC(PVM pVM, void *pv);
195#else
196DECLINLINE(RTRCPTR) MMHyperCCToRC(PVM pVM, void *pv)
197{
198 NOREF(pVM);
199 return (RTRCPTR)pv;
200}
201#endif
202
203
204VMMDECL(int) MMHyperAlloc(PVM pVM, size_t cb, uint32_t uAlignment, MMTAG enmTag, void **ppv);
205VMMDECL(int) MMHyperFree(PVM pVM, void *pv);
206VMMDECL(void) MMHyperHeapCheck(PVM pVM);
207VMMDECL(int) MMR3LockCall(PVM pVM);
208#ifdef DEBUG
209VMMDECL(void) MMHyperHeapDump(PVM pVM);
210#endif
211VMMDECL(size_t) MMHyperHeapGetFreeSize(PVM pVM);
212VMMDECL(size_t) MMHyperHeapGetSize(PVM pVM);
213VMMDECL(RTGCPTR) MMHyperGetArea(PVM pVM, size_t *pcb);
214VMMDECL(bool) MMHyperIsInsideArea(PVM pVM, RTGCPTR GCPtr);
215
216
217VMMDECL(RTHCPHYS) MMPage2Phys(PVM pVM, void *pvPage);
218VMMDECL(void *) MMPagePhys2Page(PVM pVM, RTHCPHYS HCPhysPage);
219VMMDECL(int) MMPagePhys2PageEx(PVM pVM, RTHCPHYS HCPhysPage, void **ppvPage);
220VMMDECL(int) MMPagePhys2PageTry(PVM pVM, RTHCPHYS HCPhysPage, void **ppvPage);
221
222
223/** @def MMHYPER_RC_ASSERT_RCPTR
224 * Asserts that an address is either NULL or inside the hypervisor memory area.
225 * This assertion only works while IN_RC, it's a NOP everywhere else.
226 * @thread The Emulation Thread.
227 */
228#ifdef IN_RC
229# define MMHYPER_RC_ASSERT_RCPTR(pVM, RCPtr) Assert(MMHyperIsInsideArea((pVM), (RTRCUINTPTR)(RCPtr)) || !(RCPtr))
230#else
231# define MMHYPER_RC_ASSERT_RCPTR(pVM, RCPtr) do { } while (0)
232#endif
233
234/** @} */
235
236
237#ifdef IN_RING3
238/** @defgroup grp_mm_r3 The MM Host Context Ring-3 API
239 * @ingroup grp_mm
240 * @{
241 */
242
243VMMR3DECL(int) MMR3InitUVM(PUVM pUVM);
244VMMR3DECL(int) MMR3Init(PVM pVM);
245VMMR3DECL(int) MMR3InitPaging(PVM pVM);
246VMMR3DECL(int) MMR3HyperInitFinalize(PVM pVM);
247VMMR3DECL(int) MMR3Term(PVM pVM);
248VMMR3DECL(void) MMR3TermUVM(PUVM pUVM);
249VMMR3DECL(void) MMR3Reset(PVM pVM);
250VMMR3DECL(int) MMR3ReserveHandyPages(PVM pVM, uint32_t cHandyPages);
251VMMR3DECL(int) MMR3IncreaseBaseReservation(PVM pVM, uint64_t cAddBasePages);
252VMMR3DECL(int) MMR3AdjustFixedReservation(PVM pVM, int32_t cDeltaFixedPages, const char *pszDesc);
253VMMR3DECL(int) MMR3UpdateShadowReservation(PVM pVM, uint32_t cShadowPages);
254
255VMMR3DECL(int) MMR3HCPhys2HCVirt(PVM pVM, RTHCPHYS HCPhys, void **ppv);
256VMMR3DECL(void) MMR3ReleaseOwnedLocks(PVM pVM);
257
258/** @defgroup grp_mm_r3_hyper Hypervisor Memory Manager (HC R3 Portion)
259 * @ingroup grp_mm_r3
260 * @{ */
261VMMDECL(int) MMR3HyperAllocOnceNoRel(PVM pVM, size_t cb, uint32_t uAlignment, MMTAG enmTag, void **ppv);
262VMMR3DECL(int) MMR3HyperMapHCPhys(PVM pVM, void *pvR3, RTR0PTR pvR0, RTHCPHYS HCPhys, size_t cb, const char *pszDesc, PRTGCPTR pGCPtr);
263VMMR3DECL(int) MMR3HyperMapGCPhys(PVM pVM, RTGCPHYS GCPhys, size_t cb, const char *pszDesc, PRTGCPTR pGCPtr);
264VMMR3DECL(int) MMR3HyperMapMMIO2(PVM pVM, PPDMDEVINS pDevIns, uint32_t iRegion, RTGCPHYS off, RTGCPHYS cb, const char *pszDesc, PRTRCPTR pRCPtr);
265VMMR3DECL(int) MMR3HyperMapPages(PVM pVM, void *pvR3, RTR0PTR pvR0, size_t cPages, PCSUPPAGE paPages, const char *pszDesc, PRTGCPTR pGCPtr);
266VMMR3DECL(int) MMR3HyperReserve(PVM pVM, unsigned cb, const char *pszDesc, PRTGCPTR pGCPtr);
267VMMR3DECL(RTHCPHYS) MMR3HyperHCVirt2HCPhys(PVM pVM, void *pvHC);
268VMMR3DECL(int) MMR3HyperHCVirt2HCPhysEx(PVM pVM, void *pvHC, PRTHCPHYS pHCPhys);
269VMMR3DECL(void *) MMR3HyperHCPhys2HCVirt(PVM pVM, RTHCPHYS HCPhys);
270VMMR3DECL(int) MMR3HyperHCPhys2HCVirtEx(PVM pVM, RTHCPHYS HCPhys, void **ppv);
271VMMR3DECL(int) MMR3HyperReadGCVirt(PVM pVM, void *pvDst, RTGCPTR GCPtr, size_t cb);
272/** @} */
273
274
275/** @defgroup grp_mm_phys Guest Physical Memory Manager
276 * @todo retire this group, elimintating or moving MMR3PhysGetRamSize to PGMPhys.
277 * @ingroup grp_mm_r3
278 * @{ */
279VMMR3DECL(uint64_t) MMR3PhysGetRamSize(PVM pVM);
280/** @} */
281
282
283/** @defgroup grp_mm_page Physical Page Pool
284 * @ingroup grp_mm_r3
285 * @{ */
286VMMR3DECL(void *) MMR3PageAlloc(PVM pVM);
287VMMR3DECL(RTHCPHYS) MMR3PageAllocPhys(PVM pVM);
288VMMR3DECL(void) MMR3PageFree(PVM pVM, void *pvPage);
289VMMR3DECL(void *) MMR3PageAllocLow(PVM pVM);
290VMMR3DECL(void) MMR3PageFreeLow(PVM pVM, void *pvPage);
291VMMR3DECL(void) MMR3PageFreeByPhys(PVM pVM, RTHCPHYS HCPhysPage);
292VMMR3DECL(void *) MMR3PageDummyHCPtr(PVM pVM);
293VMMR3DECL(RTHCPHYS) MMR3PageDummyHCPhys(PVM pVM);
294/** @} */
295
296
297/** @defgroup grp_mm_heap Heap Manager
298 * @ingroup grp_mm_r3
299 * @{ */
300VMMR3DECL(void *) MMR3HeapAlloc(PVM pVM, MMTAG enmTag, size_t cbSize);
301VMMR3DECL(void *) MMR3HeapAllocU(PUVM pUVM, MMTAG enmTag, size_t cbSize);
302VMMR3DECL(int) MMR3HeapAllocEx(PVM pVM, MMTAG enmTag, size_t cbSize, void **ppv);
303VMMR3DECL(int) MMR3HeapAllocExU(PUVM pUVM, MMTAG enmTag, size_t cbSize, void **ppv);
304VMMR3DECL(void *) MMR3HeapAllocZ(PVM pVM, MMTAG enmTag, size_t cbSize);
305VMMR3DECL(void *) MMR3HeapAllocZU(PUVM pUVM, MMTAG enmTag, size_t cbSize);
306VMMR3DECL(int) MMR3HeapAllocZEx(PVM pVM, MMTAG enmTag, size_t cbSize, void **ppv);
307VMMR3DECL(int) MMR3HeapAllocZExU(PUVM pUVM, MMTAG enmTag, size_t cbSize, void **ppv);
308VMMR3DECL(void *) MMR3HeapRealloc(void *pv, size_t cbNewSize);
309VMMR3DECL(char *) MMR3HeapStrDup(PVM pVM, MMTAG enmTag, const char *psz);
310VMMR3DECL(char *) MMR3HeapStrDupU(PUVM pUVM, MMTAG enmTag, const char *psz);
311VMMR3DECL(char *) MMR3HeapAPrintf(PVM pVM, MMTAG enmTag, const char *pszFormat, ...);
312VMMR3DECL(char *) MMR3HeapAPrintfU(PUVM pUVM, MMTAG enmTag, const char *pszFormat, ...);
313VMMR3DECL(char *) MMR3HeapAPrintfV(PVM pVM, MMTAG enmTag, const char *pszFormat, va_list va);
314VMMR3DECL(char *) MMR3HeapAPrintfVU(PUVM pUVM, MMTAG enmTag, const char *pszFormat, va_list va);
315VMMR3DECL(void) MMR3HeapFree(void *pv);
316/** @} */
317
318/** @defgroup grp_mm_heap User-kernel Heap Manager.
319 * @ingroup grp_mm_r3
320 *
321 * The memory is safely accessible from kernel context as well as user land.
322 *
323 * @{ */
324VMMR3DECL(void *) MMR3UkHeapAlloc(PVM pVM, MMTAG enmTag, size_t cbSize, PRTR0PTR pR0Ptr);
325VMMR3DECL(int) MMR3UkHeapAllocEx(PVM pVM, MMTAG enmTag, size_t cbSize, void **ppv, PRTR0PTR pR0Ptr);
326VMMR3DECL(void *) MMR3UkHeapAllocZ(PVM pVM, MMTAG enmTag, size_t cbSize, PRTR0PTR pR0Ptr);
327VMMR3DECL(int) MMR3UkHeapAllocZEx(PVM pVM, MMTAG enmTag, size_t cbSize, void **ppv, PRTR0PTR pR0Ptr);
328VMMR3DECL(void) MMR3UkHeapFree(PVM pVM, void *pv, MMTAG enmTag);
329/** @} */
330
331/** @} */
332#endif /* IN_RING3 */
333
334
335
336#ifdef IN_RC
337/** @defgroup grp_mm_gc The MM Guest Context API
338 * @ingroup grp_mm
339 * @{
340 */
341
342VMMRCDECL(void) MMGCRamRegisterTrapHandler(PVM pVM);
343VMMRCDECL(void) MMGCRamDeregisterTrapHandler(PVM pVM);
344VMMRCDECL(int) MMGCRamReadNoTrapHandler(void *pDst, void *pSrc, size_t cb);
345VMMRCDECL(int) MMGCRamWriteNoTrapHandler(void *pDst, void *pSrc, size_t cb);
346VMMRCDECL(int) MMGCRamRead(PVM pVM, void *pDst, void *pSrc, size_t cb);
347VMMRCDECL(int) MMGCRamWrite(PVM pVM, void *pDst, void *pSrc, size_t cb);
348
349/** @} */
350#endif /* IN_RC */
351
352/** @} */
353__END_DECLS
354
355
356#endif
357
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