vmm.h@ 92391

最後變更在這個檔案從92391是 92391,由 vboxsync 提交於 3 年前
VMM/PGM,GMM: Made pgmR0PhysAllocateHandyPages & GMMR0AllocateHandyPages callable from ring-0 HM context, eliminating the need for the call-ring-3 fun. bugref:10093
屬性 svn:eol-style 設為 `native` 屬性 svn:keywords 設為 `Author Date Id Revision`
檔案大小: 23.9 KB

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1	/** @file
2	* VMM - The Virtual Machine Monitor.
3	*/
4
5	/*
6	* Copyright (C) 2006-2020 Oracle Corporation
7	*
8	* This file is part of VirtualBox Open Source Edition (OSE), as
9	* available from http://www.alldomusa.eu.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
26	#ifndef VBOX_INCLUDED_vmm_vmm_h
27	#define VBOX_INCLUDED_vmm_vmm_h
28	#ifndef RT_WITHOUT_PRAGMA_ONCE
29	# pragma once
30	#endif
31
32	#include <VBox/types.h>
33	#include <VBox/vmm/vmapi.h>
34	#include <VBox/sup.h>
35	#include <VBox/log.h>
36	#include <iprt/stdarg.h>
37	#include <iprt/thread.h>
38
39	RT_C_DECLS_BEGIN
40
41	/** @defgroup grp_vmm The Virtual Machine Monitor
42	* @{
43	*/
44
45	/** @defgroup grp_vmm_api The Virtual Machine Monitor API
46	* @{
47	*/
48
49
50	/**
51	* VMMRZCallRing3 operations.
52	*/
53	typedef enum VMMCALLRING3
54	{
55	/** Invalid operation. */
56	VMMCALLRING3_INVALID = 0,
57	/** Signal a ring 0 assertion. */
58	VMMCALLRING3_VM_R0_ASSERTION,
59	/** The usual 32-bit hack. */
60	VMMCALLRING3_32BIT_HACK = 0x7fffffff
61	} VMMCALLRING3;
62
63	/**
64	* VMMRZCallRing3 notification callback.
65	*
66	* @returns VBox status code.
67	* @param pVCpu The cross context virtual CPU structure.
68	* @param enmOperation The operation causing the ring-3 jump.
69	* @param pvUser The user argument.
70	*/
71	typedef DECLCALLBACKTYPE(int, FNVMMR0CALLRING3NOTIFICATION,(PVMCPUCC pVCpu, VMMCALLRING3 enmOperation, void *pvUser));
72	/** Pointer to a FNRTMPNOTIFICATION(). */
73	typedef FNVMMR0CALLRING3NOTIFICATION *PFNVMMR0CALLRING3NOTIFICATION;
74
75	/**
76	* Rendezvous callback.
77	*
78	* @returns VBox strict status code - EM scheduling. Do not return
79	* informational status code other than the ones used by EM for
80	* scheduling.
81	*
82	* @param pVM The cross context VM structure.
83	* @param pVCpu The cross context virtual CPU structure of the calling EMT.
84	* @param pvUser The user argument.
85	*/
86	typedef DECLCALLBACKTYPE(VBOXSTRICTRC, FNVMMEMTRENDEZVOUS,(PVM pVM, PVMCPU pVCpu, void *pvUser));
87	/** Pointer to a rendezvous callback function. */
88	typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
89
90	/**
91	* Method table that the VMM uses to call back the user of the VMM.
92	*/
93	typedef struct VMM2USERMETHODS
94	{
95	/** Magic value (VMM2USERMETHODS_MAGIC). */
96	uint32_t u32Magic;
97	/** Structure version (VMM2USERMETHODS_VERSION). */
98	uint32_t u32Version;
99
100	/**
101	* Save the VM state.
102	*
103	* @returns VBox status code.
104	* @param pThis Pointer to the callback method table.
105	* @param pUVM The user mode VM handle.
106	*
107	* @remarks This member shall be set to NULL if the operation is not
108	* supported.
109	*/
110	DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM));
111	/** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
112
113	/**
114	* EMT initialization notification callback.
115	*
116	* This is intended for doing per-thread initialization for EMTs (like COM
117	* init).
118	*
119	* @param pThis Pointer to the callback method table.
120	* @param pUVM The user mode VM handle.
121	* @param pUVCpu The user mode virtual CPU handle.
122	*
123	* @remarks This is optional and shall be set to NULL if not wanted.
124	*/
125	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
126
127	/**
128	* EMT termination notification callback.
129	*
130	* This is intended for doing per-thread cleanups for EMTs (like COM).
131	*
132	* @param pThis Pointer to the callback method table.
133	* @param pUVM The user mode VM handle.
134	* @param pUVCpu The user mode virtual CPU handle.
135	*
136	* @remarks This is optional and shall be set to NULL if not wanted.
137	*/
138	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
139
140	/**
141	* PDM thread initialization notification callback.
142	*
143	* This is intended for doing per-thread initialization (like COM init).
144	*
145	* @param pThis Pointer to the callback method table.
146	* @param pUVM The user mode VM handle.
147	*
148	* @remarks This is optional and shall be set to NULL if not wanted.
149	*/
150	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM));
151
152	/**
153	* EMT termination notification callback.
154	*
155	* This is intended for doing per-thread cleanups for EMTs (like COM).
156	*
157	* @param pThis Pointer to the callback method table.
158	* @param pUVM The user mode VM handle.
159	*
160	* @remarks This is optional and shall be set to NULL if not wanted.
161	*/
162	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM));
163
164	/**
165	* Notification callback that that a VM reset will be turned into a power off.
166	*
167	* @param pThis Pointer to the callback method table.
168	* @param pUVM The user mode VM handle.
169	*
170	* @remarks This is optional and shall be set to NULL if not wanted.
171	*/
172	DECLR3CALLBACKMEMBER(void, pfnNotifyResetTurnedIntoPowerOff,(PCVMM2USERMETHODS pThis, PUVM pUVM));
173
174	/**
175	* Generic object query by UUID.
176	*
177	* @returns pointer to queried the object on success, NULL if not found.
178	*
179	* @param pThis Pointer to the callback method table.
180	* @param pUVM The user mode VM handle.
181	* @param pUuid The UUID of what's being queried. The UUIDs and the
182	* usage conventions are defined by the user.
183	*
184	* @remarks This is optional and shall be set to NULL if not wanted.
185	*/
186	DECLR3CALLBACKMEMBER(void *, pfnQueryGenericObject,(PCVMM2USERMETHODS pThis, PUVM pUVM, PCRTUUID pUuid));
187
188	/** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
189	uint32_t u32EndMagic;
190	} VMM2USERMETHODS;
191
192	/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
193	#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
194	/** The VMM2USERMETHODS structure version. */
195	#define VMM2USERMETHODS_VERSION UINT32_C(0x00030000)
196
197
198	/**
199	* Checks whether we've armed the ring-0 long jump machinery.
200	*
201	* @returns @c true / @c false
202	* @param a_pVCpu The caller's cross context virtual CPU structure.
203	* @thread EMT
204	* @sa VMMR0IsLongJumpArmed
205	*/
206	#ifdef IN_RING0
207	# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu)
208	#else
209	# define VMMIsLongJumpArmed(a_pVCpu) (false)
210	#endif
211
212
213	VMMDECL(VMCPUID) VMMGetCpuId(PVMCC pVM);
214	VMMDECL(PVMCPUCC) VMMGetCpu(PVMCC pVM);
215	VMMDECL(PVMCPUCC) VMMGetCpu0(PVMCC pVM);
216	VMMDECL(PVMCPUCC) VMMGetCpuById(PVMCC pVM, VMCPUID idCpu);
217	VMMR3DECL(PVMCPUCC) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
218	VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
219	VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPUCC pVCpu);
220	VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
221
222
223	/** @defgroup grp_vmm_api_r0 The VMM Host Context Ring 0 API
224	* @{
225	*/
226
227	/**
228	* The VMMR0Entry() codes.
229	*/
230	typedef enum VMMR0OPERATION
231	{
232	/** Run guest code using the available hardware acceleration technology. */
233	VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
234	/** Official NOP that we use for profiling. */
235	VMMR0_DO_NEM_RUN = SUP_VMMR0_DO_NEM_RUN,
236	/** Official NOP that we use for profiling. */
237	VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
238	/** Official slow iocl NOP that we use for profiling. */
239	VMMR0_DO_SLOW_NOP,
240
241	/** Ask the GVMM to create a new VM. */
242	VMMR0_DO_GVMM_CREATE_VM = 32,
243	/** Ask the GVMM to destroy the VM. */
244	VMMR0_DO_GVMM_DESTROY_VM,
245	/** Call GVMMR0RegisterVCpu(). */
246	VMMR0_DO_GVMM_REGISTER_VMCPU,
247	/** Call GVMMR0DeregisterVCpu(). */
248	VMMR0_DO_GVMM_DEREGISTER_VMCPU,
249	/** Call GVMMR0RegisterWorkerThread(). */
250	VMMR0_DO_GVMM_REGISTER_WORKER_THREAD,
251	/** Call GVMMR0DeregisterWorkerThread(). */
252	VMMR0_DO_GVMM_DEREGISTER_WORKER_THREAD,
253	/** Call GVMMR0SchedHalt(). */
254	VMMR0_DO_GVMM_SCHED_HALT,
255	/** Call GVMMR0SchedWakeUp(). */
256	VMMR0_DO_GVMM_SCHED_WAKE_UP,
257	/** Call GVMMR0SchedPoke(). */
258	VMMR0_DO_GVMM_SCHED_POKE,
259	/** Call GVMMR0SchedWakeUpAndPokeCpus(). */
260	VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
261	/** Call GVMMR0SchedPoll(). */
262	VMMR0_DO_GVMM_SCHED_POLL,
263	/** Call GVMMR0QueryStatistics(). */
264	VMMR0_DO_GVMM_QUERY_STATISTICS,
265	/** Call GVMMR0ResetStatistics(). */
266	VMMR0_DO_GVMM_RESET_STATISTICS,
267
268	/** Call VMMR0 Per VM Init. */
269	VMMR0_DO_VMMR0_INIT = 64,
270	/** Call VMMR0 Per VM EMT Init */
271	VMMR0_DO_VMMR0_INIT_EMT,
272	/** Call VMMR0 Per VM Termination. */
273	VMMR0_DO_VMMR0_TERM,
274	/** Copy logger settings from userland, VMMR0UpdateLoggersReq(). */
275	VMMR0_DO_VMMR0_UPDATE_LOGGERS,
276	/** Used by the log flusher, VMMR0LogFlusher. */
277	VMMR0_DO_VMMR0_LOG_FLUSHER,
278	/** Used by EMTs to wait for the log flusher to finish, VMMR0LogWaitFlushed. */
279	VMMR0_DO_VMMR0_LOG_WAIT_FLUSHED,
280
281	/** Setup hardware-assisted VM session. */
282	VMMR0_DO_HM_SETUP_VM = 128,
283	/** Attempt to enable or disable hardware-assisted mode. */
284	VMMR0_DO_HM_ENABLE,
285
286	/** Call PGMR0PhysAllocateHandyPages(). */
287	VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES = 192,
288	/** Call PGMR0PhysFlushHandyPages(). */
289	VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
290	/** Call PGMR0AllocateLargePage(). */
291	VMMR0_DO_PGM_ALLOCATE_LARGE_PAGE,
292	/** Call PGMR0PhysSetupIommu(). */
293	VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
294	/** Call PGMR0PoolGrow(). */
295	VMMR0_DO_PGM_POOL_GROW,
296
297	/** Call GMMR0InitialReservation(). */
298	VMMR0_DO_GMM_INITIAL_RESERVATION = 256,
299	/** Call GMMR0UpdateReservation(). */
300	VMMR0_DO_GMM_UPDATE_RESERVATION,
301	/** Call GMMR0AllocatePages(). */
302	VMMR0_DO_GMM_ALLOCATE_PAGES,
303	/** Call GMMR0FreePages(). */
304	VMMR0_DO_GMM_FREE_PAGES,
305	/** Call GMMR0FreeLargePage(). */
306	VMMR0_DO_GMM_FREE_LARGE_PAGE,
307	/** Call GMMR0QueryHypervisorMemoryStatsReq(). */
308	VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
309	/** Call GMMR0QueryMemoryStatsReq(). */
310	VMMR0_DO_GMM_QUERY_MEM_STATS,
311	/** Call GMMR0BalloonedPages(). */
312	VMMR0_DO_GMM_BALLOONED_PAGES,
313	/** Call GMMR0MapUnmapChunk(). */
314	VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
315	/** Call GMMR0RegisterSharedModule. */
316	VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
317	/** Call GMMR0UnregisterSharedModule. */
318	VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
319	/** Call GMMR0ResetSharedModules. */
320	VMMR0_DO_GMM_RESET_SHARED_MODULES,
321	/** Call GMMR0CheckSharedModules. */
322	VMMR0_DO_GMM_CHECK_SHARED_MODULES,
323	/** Call GMMR0FindDuplicatePage. */
324	VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
325	/** Call GMMR0QueryStatistics(). */
326	VMMR0_DO_GMM_QUERY_STATISTICS,
327	/** Call GMMR0ResetStatistics(). */
328	VMMR0_DO_GMM_RESET_STATISTICS,
329
330	/** Call PDMR0DriverCallReqHandler. */
331	VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER = 320,
332	/** Call PDMR0DeviceCreateReqHandler. */
333	VMMR0_DO_PDM_DEVICE_CREATE,
334	/** Call PDMR0DeviceGenCallReqHandler. */
335	VMMR0_DO_PDM_DEVICE_GEN_CALL,
336	/** Old style device compat: Set ring-0 critical section. */
337	VMMR0_DO_PDM_DEVICE_COMPAT_SET_CRITSECT,
338
339	/** Set a GVMM or GMM configuration value. */
340	VMMR0_DO_GCFGM_SET_VALUE = 400,
341	/** Query a GVMM or GMM configuration value. */
342	VMMR0_DO_GCFGM_QUERY_VALUE,
343
344	/** The start of the R0 service operations. */
345	VMMR0_DO_SRV_START = 448,
346	/** Call IntNetR0Open(). */
347	VMMR0_DO_INTNET_OPEN,
348	/** Call IntNetR0IfClose(). */
349	VMMR0_DO_INTNET_IF_CLOSE,
350	/** Call IntNetR0IfGetBufferPtrs(). */
351	VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
352	/** Call IntNetR0IfSetPromiscuousMode(). */
353	VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
354	/** Call IntNetR0IfSetMacAddress(). */
355	VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
356	/** Call IntNetR0IfSetActive(). */
357	VMMR0_DO_INTNET_IF_SET_ACTIVE,
358	/** Call IntNetR0IfSend(). */
359	VMMR0_DO_INTNET_IF_SEND,
360	/** Call IntNetR0IfWait(). */
361	VMMR0_DO_INTNET_IF_WAIT,
362	/** Call IntNetR0IfAbortWait(). */
363	VMMR0_DO_INTNET_IF_ABORT_WAIT,
364
365	#if 0
366	/** Forward call to the PCI driver */
367	VMMR0_DO_PCIRAW_REQ = 512,
368	#endif
369
370	/** The end of the R0 service operations. */
371	VMMR0_DO_SRV_END,
372
373	/** Call NEMR0InitVM() (host specific). */
374	VMMR0_DO_NEM_INIT_VM = 576,
375	/** Call NEMR0InitVMPart2() (host specific). */
376	VMMR0_DO_NEM_INIT_VM_PART_2,
377	/** Call NEMR0MapPages() (host specific). */
378	VMMR0_DO_NEM_MAP_PAGES,
379	/** Call NEMR0UnmapPages() (host specific). */
380	VMMR0_DO_NEM_UNMAP_PAGES,
381	/** Call NEMR0ExportState() (host specific). */
382	VMMR0_DO_NEM_EXPORT_STATE,
383	/** Call NEMR0ImportState() (host specific). */
384	VMMR0_DO_NEM_IMPORT_STATE,
385	/** Call NEMR0QueryCpuTick() (host specific). */
386	VMMR0_DO_NEM_QUERY_CPU_TICK,
387	/** Call NEMR0ResumeCpuTickOnAll() (host specific). */
388	VMMR0_DO_NEM_RESUME_CPU_TICK_ON_ALL,
389	/** Call NEMR0UpdateStatistics() (host specific). */
390	VMMR0_DO_NEM_UPDATE_STATISTICS,
391	/** Call NEMR0DoExperiment() (host specific, experimental, debug only). */
392	VMMR0_DO_NEM_EXPERIMENT,
393
394	/** Grow the I/O port registration tables. */
395	VMMR0_DO_IOM_GROW_IO_PORTS = 640,
396	/** Grow the I/O port statistics tables. */
397	VMMR0_DO_IOM_GROW_IO_PORT_STATS,
398	/** Grow the MMIO registration tables. */
399	VMMR0_DO_IOM_GROW_MMIO_REGS,
400	/** Grow the MMIO statistics tables. */
401	VMMR0_DO_IOM_GROW_MMIO_STATS,
402	/** Synchronize statistics indices for I/O ports and MMIO regions. */
403	VMMR0_DO_IOM_SYNC_STATS_INDICES,
404
405	/** Call DBGFR0TraceCreateReqHandler. */
406	VMMR0_DO_DBGF_TRACER_CREATE = 704,
407	/** Call DBGFR0TraceCallReqHandler. */
408	VMMR0_DO_DBGF_TRACER_CALL_REQ_HANDLER,
409	/** Call DBGFR0BpInitReqHandler(). */
410	VMMR0_DO_DBGF_BP_INIT,
411	/** Call DBGFR0BpChunkAllocReqHandler(). */
412	VMMR0_DO_DBGF_BP_CHUNK_ALLOC,
413	/** Call DBGFR0BpL2TblChunkAllocReqHandler(). */
414	VMMR0_DO_DBGF_BP_L2_TBL_CHUNK_ALLOC,
415	/** Call DBGFR0BpOwnerInitReqHandler(). */
416	VMMR0_DO_DBGF_BP_OWNER_INIT,
417	/** Call DBGFR0BpPortIoInitReqHandler(). */
418	VMMR0_DO_DBGF_BP_PORTIO_INIT,
419
420	/** Grow a timer queue. */
421	VMMR0_DO_TM_GROW_TIMER_QUEUE = 768,
422
423	/** Official call we use for testing Ring-0 APIs. */
424	VMMR0_DO_TESTS = 2048,
425
426	/** The usual 32-bit type blow up. */
427	VMMR0_DO_32BIT_HACK = 0x7fffffff
428	} VMMR0OPERATION;
429
430
431	/**
432	* Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
433	* @todo Move got GCFGM.h when it's implemented.
434	*/
435	typedef struct GCFGMVALUEREQ
436	{
437	/** The request header.*/
438	SUPVMMR0REQHDR Hdr;
439	/** The support driver session handle. */
440	PSUPDRVSESSION pSession;
441	/** The value.
442	* This is input for the set request and output for the query. */
443	uint64_t u64Value;
444	/** The variable name.
445	* This is fixed sized just to make things simple for the mock-up. */
446	char szName[48];
447	} GCFGMVALUEREQ;
448	/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
449	* @todo Move got GCFGM.h when it's implemented.
450	*/
451	typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
452
453
454	/**
455	* Request package for VMMR0_DO_VMMR0_UPDATE_LOGGERS.
456	*
457	* In addition the u64Arg selects the logger sets: @c false for debug, @c true
458	* for release.
459	*/
460	typedef struct VMMR0UPDATELOGGERSREQ
461	{
462	/** The request header. */
463	SUPVMMR0REQHDR Hdr;
464	/** The current logger flags (RTLOGFLAGS). */
465	uint64_t fFlags;
466	/** Groups, assuming same group layout as ring-3. */
467	uint32_t cGroups;
468	/** CRC32 of the group names. */
469	uint32_t uGroupCrc32;
470	/** Per-group settings, variable size. */
471	RT_FLEXIBLE_ARRAY_EXTENSION
472	uint32_t afGroups[RT_FLEXIBLE_ARRAY];
473	} VMMR0UPDATELOGGERSREQ;
474	/** Pointer to a VMMR0_DO_VMMR0_UPDATE_LOGGERS request. */
475	typedef VMMR0UPDATELOGGERSREQ *PVMMR0UPDATELOGGERSREQ;
476
477	#if defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
478
479	/**
480	* Structure VMMR0EmtPrepareToBlock uses to pass info to
481	* VMMR0EmtResumeAfterBlocking.
482	*/
483	typedef struct VMMR0EMTBLOCKCTX
484	{
485	/** Magic value (VMMR0EMTBLOCKCTX_MAGIC). */
486	uint32_t uMagic;
487	/** Set if we were in HM context, clear if not. */
488	bool fWasInHmContext;
489	} VMMR0EMTBLOCKCTX;
490	/** Pointer to a VMMR0EmtPrepareToBlock context structure. */
491	typedef VMMR0EMTBLOCKCTX *PVMMR0EMTBLOCKCTX;
492	/** Magic value for VMMR0EMTBLOCKCTX::uMagic (Paul Desmond). */
493	#define VMMR0EMTBLOCKCTX_MAGIC UINT32_C(0x19261125)
494	/** Magic value for VMMR0EMTBLOCKCTX::uMagic when its out of context. */
495	#define VMMR0EMTBLOCKCTX_MAGIC_DEAD UINT32_C(0x19770530)
496
497	VMMR0DECL(void) VMMR0EntryFast(PGVM pGVM, PVMCC pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
498	VMMR0DECL(int) VMMR0EntryEx(PGVM pGVM, PVMCC pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation,
499	PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
500	VMMR0_INT_DECL(int) VMMR0InitPerVMData(PGVM pGVM);
501	VMMR0_INT_DECL(int) VMMR0TermVM(PGVM pGVM, VMCPUID idCpu);
502	VMMR0_INT_DECL(void) VMMR0CleanupVM(PGVM pGVM);
503	VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPUCC pVCpu);
504	VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(PVMCPUCC pVCpu);
505	VMMR0_INT_DECL(int) VMMR0ThreadCtxHookCreateForEmt(PVMCPUCC pVCpu);
506	VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDestroyForEmt(PVMCPUCC pVCpu);
507	VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDisable(PVMCPUCC pVCpu);
508	VMMR0_INT_DECL(bool) VMMR0ThreadCtxHookIsEnabled(PVMCPUCC pVCpu);
509	VMMR0_INT_DECL(int) VMMR0EmtPrepareToBlock(PVMCPUCC pVCpu, int rcBusy, const char pszCaller, void pvLock,
510	PVMMR0EMTBLOCKCTX pCtx);
511	VMMR0_INT_DECL(void) VMMR0EmtResumeAfterBlocking(PVMCPUCC pVCpu, PVMMR0EMTBLOCKCTX pCtx);
512	VMMR0_INT_DECL(int) VMMR0EmtWaitEventInner(PGVMCPU pGVCpu, uint32_t fFlags, RTSEMEVENT hEvent, RTMSINTERVAL cMsTimeout);
513	VMMR0_INT_DECL(int) VMMR0EmtSignalSupEvent(PGVM pGVM, PGVMCPU pGVCpu, SUPSEMEVENT hEvent);
514	VMMR0_INT_DECL(int) VMMR0EmtSignalSupEventByGVM(PGVM pGVM, SUPSEMEVENT hEvent);
515
516	/** @name VMMR0EMTWAIT_F_XXX - flags for VMMR0EmtWaitEventInner and friends.
517	* @{ */
518	/** Try suppress VERR_INTERRUPTED for a little while (~10 sec). */
519	#define VMMR0EMTWAIT_F_TRY_SUPPRESS_INTERRUPTED RT_BIT_32(0)
520	/** @} */
521	#endif /* IN_RING0 */
522
523	VMMR0_INT_DECL(PRTLOGGER) VMMR0GetReleaseLogger(PVMCPUCC pVCpu);
524	/** @} */
525
526
527	#if defined(IN_RING3) \|\| defined(DOXYGEN_RUNNING)
528	/** @defgroup grp_vmm_api_r3 The VMM Host Context Ring 3 API
529	* @{
530	*/
531	VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
532	VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
533	VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
534	VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
535	VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
536	VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
537	VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
538	VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
539	VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
540	VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
541	VMMR3_INT_DECL(int) VMMR3CallR0Emt(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
542	VMMR3_INT_DECL(VBOXSTRICTRC) VMMR3CallR0EmtFast(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation);
543	VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
544	VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
545	VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
546	VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
547	VMMR3_INT_DECL(void) VMMR3SendStartupIpi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
548	VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
549	VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
550	VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
551	VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
552	/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
553	* @{ */
554	/** Execution type mask. */
555	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
556	/** Invalid execution type. */
557	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
558	/** Let the EMTs execute the callback one by one (in no particular order).
559	* Recursion from within the callback possible. */
560	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
561	/** Let all the EMTs execute the callback at the same time.
562	* Cannot recurse from the callback. */
563	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
564	/** Only execute the callback on one EMT (no particular one).
565	* Recursion from within the callback possible. */
566	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
567	/** Let the EMTs execute the callback one by one in ascending order.
568	* Recursion from within the callback possible. */
569	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
570	/** Let the EMTs execute the callback one by one in descending order.
571	* Recursion from within the callback possible. */
572	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
573	/** Stop after the first error.
574	* This is not valid for any execution type where more than one EMT is active
575	* at a time. */
576	#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
577	/** Use VMREQFLAGS_PRIORITY when contacting the EMTs. */
578	#define VMMEMTRENDEZVOUS_FLAGS_PRIORITY UINT32_C(0x00000010)
579	/** The valid flags. */
580	#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000001f)
581	/** @} */
582	VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
583	VMMR3_INT_DECL(void) VMMR3SetMayHaltInRing0(PVMCPU pVCpu, bool fMayHaltInRing0, uint32_t cNsSpinBlockThreshold);
584	VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
585	VMMR3_INT_DECL(void) VMMR3InitR0StackUnwindState(PUVM pUVM, VMCPUID idCpu, PRTDBGUNWINDSTATE pState);
586	/** @} */
587	#endif /* IN_RING3 */
588
589
590	#if defined(IN_RC) \|\| defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
591	/** @defgroup grp_vmm_api_rz The VMM Raw-Mode and Ring-0 Context API
592	* @{
593	*/
594	VMMRZDECL(int) VMMRZCallRing3(PVMCC pVMCC, PVMCPUCC pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
595	VMMRZDECL(int) VMMRZCallRing3NoCpu(PVMCC pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
596	VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPUCC pVCpu);
597	VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPUCC pVCpu);
598	VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPUCC pVCpu);
599	VMMRZDECL(int) VMMRZCallRing3SetNotification(PVMCPUCC pVCpu, R0PTRTYPE(PFNVMMR0CALLRING3NOTIFICATION) pfnCallback, RTR0PTR pvUser);
600	VMMRZDECL(void) VMMRZCallRing3RemoveNotification(PVMCPUCC pVCpu);
601	VMMRZDECL(bool) VMMRZCallRing3IsNotificationSet(PVMCPUCC pVCpu);
602	/** @} */
603	#endif
604
605
606	/** Wrapper around AssertReleaseMsgReturn that avoid tripping up in the
607	* kernel when we don't have a setjmp in place. */
608	#ifdef IN_RING0
609	# define VMM_ASSERT_RELEASE_MSG_RETURN(a_pVM, a_Expr, a_Msg, a_rc) do { \
610	if (RT_LIKELY(a_Expr)) { /* likely */ } \
611	else \
612	{ \
613	PVMCPUCC pVCpuAssert = VMMGetCpu(a_pVM); \
614	if (pVCpuAssert && VMMR0IsLongJumpArmed(pVCpuAssert)) \
615	AssertReleaseMsg(a_Expr, a_Msg); \
616	else \
617	AssertLogRelMsg(a_Expr, a_Msg); \
618	return (a_rc); \
619	} \
620	} while (0)
621	#else
622	# define VMM_ASSERT_RELEASE_MSG_RETURN(a_pVM, a_Expr, a_Msg, a_rc) AssertReleaseMsgReturn(a_Expr, a_Msg, a_rc)
623	#endif
624
625	/** @} */
626
627	/** @} */
628	RT_C_DECLS_END
629
630	#endif /* !VBOX_INCLUDED_vmm_vmm_h */

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source: vbox/trunk/include/VBox/vmm/vmm.h@ 92391

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