vmm.h@ 92392

Last change on this file since 92392 was 92392, checked in by vboxsync, 3 years ago
VMM: Removed the callring-3 API and some of the associated stuff. bugref:10093
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 23.4 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.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
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	* Ring-0 assertion notification callback.
52	*
53	* @returns VBox status code.
54	* @param pVCpu The cross context virtual CPU structure.
55	* @param pvUser The user argument.
56	*/
57	typedef DECLCALLBACKTYPE(int, FNVMMR0ASSERTIONNOTIFICATION,(PVMCPUCC pVCpu, void *pvUser));
58	/** Pointer to a FNVMMR0ASSERTIONNOTIFICATION(). */
59	typedef FNVMMR0ASSERTIONNOTIFICATION *PFNVMMR0ASSERTIONNOTIFICATION;
60
61	/**
62	* Rendezvous callback.
63	*
64	* @returns VBox strict status code - EM scheduling. Do not return
65	* informational status code other than the ones used by EM for
66	* scheduling.
67	*
68	* @param pVM The cross context VM structure.
69	* @param pVCpu The cross context virtual CPU structure of the calling EMT.
70	* @param pvUser The user argument.
71	*/
72	typedef DECLCALLBACKTYPE(VBOXSTRICTRC, FNVMMEMTRENDEZVOUS,(PVM pVM, PVMCPU pVCpu, void *pvUser));
73	/** Pointer to a rendezvous callback function. */
74	typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
75
76	/**
77	* Method table that the VMM uses to call back the user of the VMM.
78	*/
79	typedef struct VMM2USERMETHODS
80	{
81	/** Magic value (VMM2USERMETHODS_MAGIC). */
82	uint32_t u32Magic;
83	/** Structure version (VMM2USERMETHODS_VERSION). */
84	uint32_t u32Version;
85
86	/**
87	* Save the VM state.
88	*
89	* @returns VBox status code.
90	* @param pThis Pointer to the callback method table.
91	* @param pUVM The user mode VM handle.
92	*
93	* @remarks This member shall be set to NULL if the operation is not
94	* supported.
95	*/
96	DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM));
97	/** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
98
99	/**
100	* EMT initialization notification callback.
101	*
102	* This is intended for doing per-thread initialization for EMTs (like COM
103	* init).
104	*
105	* @param pThis Pointer to the callback method table.
106	* @param pUVM The user mode VM handle.
107	* @param pUVCpu The user mode virtual CPU handle.
108	*
109	* @remarks This is optional and shall be set to NULL if not wanted.
110	*/
111	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
112
113	/**
114	* EMT termination notification callback.
115	*
116	* This is intended for doing per-thread cleanups for EMTs (like COM).
117	*
118	* @param pThis Pointer to the callback method table.
119	* @param pUVM The user mode VM handle.
120	* @param pUVCpu The user mode virtual CPU handle.
121	*
122	* @remarks This is optional and shall be set to NULL if not wanted.
123	*/
124	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
125
126	/**
127	* PDM thread initialization notification callback.
128	*
129	* This is intended for doing per-thread initialization (like COM init).
130	*
131	* @param pThis Pointer to the callback method table.
132	* @param pUVM The user mode VM handle.
133	*
134	* @remarks This is optional and shall be set to NULL if not wanted.
135	*/
136	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM));
137
138	/**
139	* EMT termination notification callback.
140	*
141	* This is intended for doing per-thread cleanups for EMTs (like COM).
142	*
143	* @param pThis Pointer to the callback method table.
144	* @param pUVM The user mode VM handle.
145	*
146	* @remarks This is optional and shall be set to NULL if not wanted.
147	*/
148	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM));
149
150	/**
151	* Notification callback that that a VM reset will be turned into a power off.
152	*
153	* @param pThis Pointer to the callback method table.
154	* @param pUVM The user mode VM handle.
155	*
156	* @remarks This is optional and shall be set to NULL if not wanted.
157	*/
158	DECLR3CALLBACKMEMBER(void, pfnNotifyResetTurnedIntoPowerOff,(PCVMM2USERMETHODS pThis, PUVM pUVM));
159
160	/**
161	* Generic object query by UUID.
162	*
163	* @returns pointer to queried the object on success, NULL if not found.
164	*
165	* @param pThis Pointer to the callback method table.
166	* @param pUVM The user mode VM handle.
167	* @param pUuid The UUID of what's being queried. The UUIDs and the
168	* usage conventions are defined by the user.
169	*
170	* @remarks This is optional and shall be set to NULL if not wanted.
171	*/
172	DECLR3CALLBACKMEMBER(void *, pfnQueryGenericObject,(PCVMM2USERMETHODS pThis, PUVM pUVM, PCRTUUID pUuid));
173
174	/** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
175	uint32_t u32EndMagic;
176	} VMM2USERMETHODS;
177
178	/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
179	#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
180	/** The VMM2USERMETHODS structure version. */
181	#define VMM2USERMETHODS_VERSION UINT32_C(0x00030000)
182
183
184	/**
185	* Checks whether we've armed the ring-0 long jump machinery.
186	*
187	* @returns @c true / @c false
188	* @param a_pVCpu The caller's cross context virtual CPU structure.
189	* @thread EMT
190	* @sa VMMR0IsLongJumpArmed
191	*/
192	#ifdef IN_RING0
193	# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu)
194	#else
195	# define VMMIsLongJumpArmed(a_pVCpu) (false)
196	#endif
197
198
199	VMMDECL(VMCPUID) VMMGetCpuId(PVMCC pVM);
200	VMMDECL(PVMCPUCC) VMMGetCpu(PVMCC pVM);
201	VMMDECL(PVMCPUCC) VMMGetCpu0(PVMCC pVM);
202	VMMDECL(PVMCPUCC) VMMGetCpuById(PVMCC pVM, VMCPUID idCpu);
203	VMMR3DECL(PVMCPUCC) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
204	VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
205	VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPUCC pVCpu);
206	VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
207
208
209	/** @defgroup grp_vmm_api_r0 The VMM Host Context Ring 0 API
210	* @{
211	*/
212
213	/**
214	* The VMMR0Entry() codes.
215	*/
216	typedef enum VMMR0OPERATION
217	{
218	/** Run guest code using the available hardware acceleration technology. */
219	VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
220	/** Official NOP that we use for profiling. */
221	VMMR0_DO_NEM_RUN = SUP_VMMR0_DO_NEM_RUN,
222	/** Official NOP that we use for profiling. */
223	VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
224	/** Official slow iocl NOP that we use for profiling. */
225	VMMR0_DO_SLOW_NOP,
226
227	/** Ask the GVMM to create a new VM. */
228	VMMR0_DO_GVMM_CREATE_VM = 32,
229	/** Ask the GVMM to destroy the VM. */
230	VMMR0_DO_GVMM_DESTROY_VM,
231	/** Call GVMMR0RegisterVCpu(). */
232	VMMR0_DO_GVMM_REGISTER_VMCPU,
233	/** Call GVMMR0DeregisterVCpu(). */
234	VMMR0_DO_GVMM_DEREGISTER_VMCPU,
235	/** Call GVMMR0RegisterWorkerThread(). */
236	VMMR0_DO_GVMM_REGISTER_WORKER_THREAD,
237	/** Call GVMMR0DeregisterWorkerThread(). */
238	VMMR0_DO_GVMM_DEREGISTER_WORKER_THREAD,
239	/** Call GVMMR0SchedHalt(). */
240	VMMR0_DO_GVMM_SCHED_HALT,
241	/** Call GVMMR0SchedWakeUp(). */
242	VMMR0_DO_GVMM_SCHED_WAKE_UP,
243	/** Call GVMMR0SchedPoke(). */
244	VMMR0_DO_GVMM_SCHED_POKE,
245	/** Call GVMMR0SchedWakeUpAndPokeCpus(). */
246	VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
247	/** Call GVMMR0SchedPoll(). */
248	VMMR0_DO_GVMM_SCHED_POLL,
249	/** Call GVMMR0QueryStatistics(). */
250	VMMR0_DO_GVMM_QUERY_STATISTICS,
251	/** Call GVMMR0ResetStatistics(). */
252	VMMR0_DO_GVMM_RESET_STATISTICS,
253
254	/** Call VMMR0 Per VM Init. */
255	VMMR0_DO_VMMR0_INIT = 64,
256	/** Call VMMR0 Per VM EMT Init */
257	VMMR0_DO_VMMR0_INIT_EMT,
258	/** Call VMMR0 Per VM Termination. */
259	VMMR0_DO_VMMR0_TERM,
260	/** Copy logger settings from userland, VMMR0UpdateLoggersReq(). */
261	VMMR0_DO_VMMR0_UPDATE_LOGGERS,
262	/** Used by the log flusher, VMMR0LogFlusher. */
263	VMMR0_DO_VMMR0_LOG_FLUSHER,
264	/** Used by EMTs to wait for the log flusher to finish, VMMR0LogWaitFlushed. */
265	VMMR0_DO_VMMR0_LOG_WAIT_FLUSHED,
266
267	/** Setup hardware-assisted VM session. */
268	VMMR0_DO_HM_SETUP_VM = 128,
269	/** Attempt to enable or disable hardware-assisted mode. */
270	VMMR0_DO_HM_ENABLE,
271
272	/** Call PGMR0PhysAllocateHandyPages(). */
273	VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES = 192,
274	/** Call PGMR0PhysFlushHandyPages(). */
275	VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
276	/** Call PGMR0AllocateLargePage(). */
277	VMMR0_DO_PGM_ALLOCATE_LARGE_PAGE,
278	/** Call PGMR0PhysSetupIommu(). */
279	VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
280	/** Call PGMR0PoolGrow(). */
281	VMMR0_DO_PGM_POOL_GROW,
282
283	/** Call GMMR0InitialReservation(). */
284	VMMR0_DO_GMM_INITIAL_RESERVATION = 256,
285	/** Call GMMR0UpdateReservation(). */
286	VMMR0_DO_GMM_UPDATE_RESERVATION,
287	/** Call GMMR0AllocatePages(). */
288	VMMR0_DO_GMM_ALLOCATE_PAGES,
289	/** Call GMMR0FreePages(). */
290	VMMR0_DO_GMM_FREE_PAGES,
291	/** Call GMMR0FreeLargePage(). */
292	VMMR0_DO_GMM_FREE_LARGE_PAGE,
293	/** Call GMMR0QueryHypervisorMemoryStatsReq(). */
294	VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
295	/** Call GMMR0QueryMemoryStatsReq(). */
296	VMMR0_DO_GMM_QUERY_MEM_STATS,
297	/** Call GMMR0BalloonedPages(). */
298	VMMR0_DO_GMM_BALLOONED_PAGES,
299	/** Call GMMR0MapUnmapChunk(). */
300	VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
301	/** Call GMMR0RegisterSharedModule. */
302	VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
303	/** Call GMMR0UnregisterSharedModule. */
304	VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
305	/** Call GMMR0ResetSharedModules. */
306	VMMR0_DO_GMM_RESET_SHARED_MODULES,
307	/** Call GMMR0CheckSharedModules. */
308	VMMR0_DO_GMM_CHECK_SHARED_MODULES,
309	/** Call GMMR0FindDuplicatePage. */
310	VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
311	/** Call GMMR0QueryStatistics(). */
312	VMMR0_DO_GMM_QUERY_STATISTICS,
313	/** Call GMMR0ResetStatistics(). */
314	VMMR0_DO_GMM_RESET_STATISTICS,
315
316	/** Call PDMR0DriverCallReqHandler. */
317	VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER = 320,
318	/** Call PDMR0DeviceCreateReqHandler. */
319	VMMR0_DO_PDM_DEVICE_CREATE,
320	/** Call PDMR0DeviceGenCallReqHandler. */
321	VMMR0_DO_PDM_DEVICE_GEN_CALL,
322	/** Old style device compat: Set ring-0 critical section. */
323	VMMR0_DO_PDM_DEVICE_COMPAT_SET_CRITSECT,
324
325	/** Set a GVMM or GMM configuration value. */
326	VMMR0_DO_GCFGM_SET_VALUE = 400,
327	/** Query a GVMM or GMM configuration value. */
328	VMMR0_DO_GCFGM_QUERY_VALUE,
329
330	/** The start of the R0 service operations. */
331	VMMR0_DO_SRV_START = 448,
332	/** Call IntNetR0Open(). */
333	VMMR0_DO_INTNET_OPEN,
334	/** Call IntNetR0IfClose(). */
335	VMMR0_DO_INTNET_IF_CLOSE,
336	/** Call IntNetR0IfGetBufferPtrs(). */
337	VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
338	/** Call IntNetR0IfSetPromiscuousMode(). */
339	VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
340	/** Call IntNetR0IfSetMacAddress(). */
341	VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
342	/** Call IntNetR0IfSetActive(). */
343	VMMR0_DO_INTNET_IF_SET_ACTIVE,
344	/** Call IntNetR0IfSend(). */
345	VMMR0_DO_INTNET_IF_SEND,
346	/** Call IntNetR0IfWait(). */
347	VMMR0_DO_INTNET_IF_WAIT,
348	/** Call IntNetR0IfAbortWait(). */
349	VMMR0_DO_INTNET_IF_ABORT_WAIT,
350
351	#if 0
352	/** Forward call to the PCI driver */
353	VMMR0_DO_PCIRAW_REQ = 512,
354	#endif
355
356	/** The end of the R0 service operations. */
357	VMMR0_DO_SRV_END,
358
359	/** Call NEMR0InitVM() (host specific). */
360	VMMR0_DO_NEM_INIT_VM = 576,
361	/** Call NEMR0InitVMPart2() (host specific). */
362	VMMR0_DO_NEM_INIT_VM_PART_2,
363	/** Call NEMR0MapPages() (host specific). */
364	VMMR0_DO_NEM_MAP_PAGES,
365	/** Call NEMR0UnmapPages() (host specific). */
366	VMMR0_DO_NEM_UNMAP_PAGES,
367	/** Call NEMR0ExportState() (host specific). */
368	VMMR0_DO_NEM_EXPORT_STATE,
369	/** Call NEMR0ImportState() (host specific). */
370	VMMR0_DO_NEM_IMPORT_STATE,
371	/** Call NEMR0QueryCpuTick() (host specific). */
372	VMMR0_DO_NEM_QUERY_CPU_TICK,
373	/** Call NEMR0ResumeCpuTickOnAll() (host specific). */
374	VMMR0_DO_NEM_RESUME_CPU_TICK_ON_ALL,
375	/** Call NEMR0UpdateStatistics() (host specific). */
376	VMMR0_DO_NEM_UPDATE_STATISTICS,
377	/** Call NEMR0DoExperiment() (host specific, experimental, debug only). */
378	VMMR0_DO_NEM_EXPERIMENT,
379
380	/** Grow the I/O port registration tables. */
381	VMMR0_DO_IOM_GROW_IO_PORTS = 640,
382	/** Grow the I/O port statistics tables. */
383	VMMR0_DO_IOM_GROW_IO_PORT_STATS,
384	/** Grow the MMIO registration tables. */
385	VMMR0_DO_IOM_GROW_MMIO_REGS,
386	/** Grow the MMIO statistics tables. */
387	VMMR0_DO_IOM_GROW_MMIO_STATS,
388	/** Synchronize statistics indices for I/O ports and MMIO regions. */
389	VMMR0_DO_IOM_SYNC_STATS_INDICES,
390
391	/** Call DBGFR0TraceCreateReqHandler. */
392	VMMR0_DO_DBGF_TRACER_CREATE = 704,
393	/** Call DBGFR0TraceCallReqHandler. */
394	VMMR0_DO_DBGF_TRACER_CALL_REQ_HANDLER,
395	/** Call DBGFR0BpInitReqHandler(). */
396	VMMR0_DO_DBGF_BP_INIT,
397	/** Call DBGFR0BpChunkAllocReqHandler(). */
398	VMMR0_DO_DBGF_BP_CHUNK_ALLOC,
399	/** Call DBGFR0BpL2TblChunkAllocReqHandler(). */
400	VMMR0_DO_DBGF_BP_L2_TBL_CHUNK_ALLOC,
401	/** Call DBGFR0BpOwnerInitReqHandler(). */
402	VMMR0_DO_DBGF_BP_OWNER_INIT,
403	/** Call DBGFR0BpPortIoInitReqHandler(). */
404	VMMR0_DO_DBGF_BP_PORTIO_INIT,
405
406	/** Grow a timer queue. */
407	VMMR0_DO_TM_GROW_TIMER_QUEUE = 768,
408
409	/** Official call we use for testing Ring-0 APIs. */
410	VMMR0_DO_TESTS = 2048,
411
412	/** The usual 32-bit type blow up. */
413	VMMR0_DO_32BIT_HACK = 0x7fffffff
414	} VMMR0OPERATION;
415
416
417	/**
418	* Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
419	* @todo Move got GCFGM.h when it's implemented.
420	*/
421	typedef struct GCFGMVALUEREQ
422	{
423	/** The request header.*/
424	SUPVMMR0REQHDR Hdr;
425	/** The support driver session handle. */
426	PSUPDRVSESSION pSession;
427	/** The value.
428	* This is input for the set request and output for the query. */
429	uint64_t u64Value;
430	/** The variable name.
431	* This is fixed sized just to make things simple for the mock-up. */
432	char szName[48];
433	} GCFGMVALUEREQ;
434	/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
435	* @todo Move got GCFGM.h when it's implemented.
436	*/
437	typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
438
439
440	/**
441	* Request package for VMMR0_DO_VMMR0_UPDATE_LOGGERS.
442	*
443	* In addition the u64Arg selects the logger sets: @c false for debug, @c true
444	* for release.
445	*/
446	typedef struct VMMR0UPDATELOGGERSREQ
447	{
448	/** The request header. */
449	SUPVMMR0REQHDR Hdr;
450	/** The current logger flags (RTLOGFLAGS). */
451	uint64_t fFlags;
452	/** Groups, assuming same group layout as ring-3. */
453	uint32_t cGroups;
454	/** CRC32 of the group names. */
455	uint32_t uGroupCrc32;
456	/** Per-group settings, variable size. */
457	RT_FLEXIBLE_ARRAY_EXTENSION
458	uint32_t afGroups[RT_FLEXIBLE_ARRAY];
459	} VMMR0UPDATELOGGERSREQ;
460	/** Pointer to a VMMR0_DO_VMMR0_UPDATE_LOGGERS request. */
461	typedef VMMR0UPDATELOGGERSREQ *PVMMR0UPDATELOGGERSREQ;
462
463	#if defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
464
465	/**
466	* Structure VMMR0EmtPrepareToBlock uses to pass info to
467	* VMMR0EmtResumeAfterBlocking.
468	*/
469	typedef struct VMMR0EMTBLOCKCTX
470	{
471	/** Magic value (VMMR0EMTBLOCKCTX_MAGIC). */
472	uint32_t uMagic;
473	/** Set if we were in HM context, clear if not. */
474	bool fWasInHmContext;
475	} VMMR0EMTBLOCKCTX;
476	/** Pointer to a VMMR0EmtPrepareToBlock context structure. */
477	typedef VMMR0EMTBLOCKCTX *PVMMR0EMTBLOCKCTX;
478	/** Magic value for VMMR0EMTBLOCKCTX::uMagic (Paul Desmond). */
479	#define VMMR0EMTBLOCKCTX_MAGIC UINT32_C(0x19261125)
480	/** Magic value for VMMR0EMTBLOCKCTX::uMagic when its out of context. */
481	#define VMMR0EMTBLOCKCTX_MAGIC_DEAD UINT32_C(0x19770530)
482
483	VMMR0DECL(void) VMMR0EntryFast(PGVM pGVM, PVMCC pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
484	VMMR0DECL(int) VMMR0EntryEx(PGVM pGVM, PVMCC pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation,
485	PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
486	VMMR0_INT_DECL(int) VMMR0InitPerVMData(PGVM pGVM);
487	VMMR0_INT_DECL(int) VMMR0TermVM(PGVM pGVM, VMCPUID idCpu);
488	VMMR0_INT_DECL(void) VMMR0CleanupVM(PGVM pGVM);
489	VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPUCC pVCpu);
490	VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(PVMCPUCC pVCpu);
491	VMMR0_INT_DECL(int) VMMR0ThreadCtxHookCreateForEmt(PVMCPUCC pVCpu);
492	VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDestroyForEmt(PVMCPUCC pVCpu);
493	VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDisable(PVMCPUCC pVCpu);
494	VMMR0_INT_DECL(bool) VMMR0ThreadCtxHookIsEnabled(PVMCPUCC pVCpu);
495	VMMR0_INT_DECL(int) VMMR0EmtPrepareToBlock(PVMCPUCC pVCpu, int rcBusy, const char pszCaller, void pvLock,
496	PVMMR0EMTBLOCKCTX pCtx);
497	VMMR0_INT_DECL(void) VMMR0EmtResumeAfterBlocking(PVMCPUCC pVCpu, PVMMR0EMTBLOCKCTX pCtx);
498	VMMR0_INT_DECL(int) VMMR0EmtWaitEventInner(PGVMCPU pGVCpu, uint32_t fFlags, RTSEMEVENT hEvent, RTMSINTERVAL cMsTimeout);
499	VMMR0_INT_DECL(int) VMMR0EmtSignalSupEvent(PGVM pGVM, PGVMCPU pGVCpu, SUPSEMEVENT hEvent);
500	VMMR0_INT_DECL(int) VMMR0EmtSignalSupEventByGVM(PGVM pGVM, SUPSEMEVENT hEvent);
501	VMMR0_INT_DECL(int) VMMR0AssertionSetNotification(PVMCPUCC pVCpu, PFNVMMR0ASSERTIONNOTIFICATION pfnCallback, RTR0PTR pvUser);
502	VMMR0_INT_DECL(void) VMMR0AssertionRemoveNotification(PVMCPUCC pVCpu);
503	VMMR0_INT_DECL(bool) VMMR0AssertionIsNotificationSet(PVMCPUCC pVCpu);
504
505	/** @name VMMR0EMTWAIT_F_XXX - flags for VMMR0EmtWaitEventInner and friends.
506	* @{ */
507	/** Try suppress VERR_INTERRUPTED for a little while (~10 sec). */
508	#define VMMR0EMTWAIT_F_TRY_SUPPRESS_INTERRUPTED RT_BIT_32(0)
509	/** @} */
510	#endif /* IN_RING0 */
511
512	VMMR0_INT_DECL(PRTLOGGER) VMMR0GetReleaseLogger(PVMCPUCC pVCpu);
513	/** @} */
514
515
516	#if defined(IN_RING3) \|\| defined(DOXYGEN_RUNNING)
517	/** @defgroup grp_vmm_api_r3 The VMM Host Context Ring 3 API
518	* @{
519	*/
520	VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
521	VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
522	VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
523	VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
524	VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
525	VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
526	VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
527	VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
528	VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
529	VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
530	VMMR3_INT_DECL(int) VMMR3CallR0Emt(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
531	VMMR3_INT_DECL(VBOXSTRICTRC) VMMR3CallR0EmtFast(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation);
532	VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
533	VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
534	VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
535	VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
536	VMMR3_INT_DECL(void) VMMR3SendStartupIpi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
537	VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
538	VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
539	VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
540	VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
541	/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
542	* @{ */
543	/** Execution type mask. */
544	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
545	/** Invalid execution type. */
546	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
547	/** Let the EMTs execute the callback one by one (in no particular order).
548	* Recursion from within the callback possible. */
549	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
550	/** Let all the EMTs execute the callback at the same time.
551	* Cannot recurse from the callback. */
552	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
553	/** Only execute the callback on one EMT (no particular one).
554	* Recursion from within the callback possible. */
555	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
556	/** Let the EMTs execute the callback one by one in ascending order.
557	* Recursion from within the callback possible. */
558	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
559	/** Let the EMTs execute the callback one by one in descending order.
560	* Recursion from within the callback possible. */
561	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
562	/** Stop after the first error.
563	* This is not valid for any execution type where more than one EMT is active
564	* at a time. */
565	#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
566	/** Use VMREQFLAGS_PRIORITY when contacting the EMTs. */
567	#define VMMEMTRENDEZVOUS_FLAGS_PRIORITY UINT32_C(0x00000010)
568	/** The valid flags. */
569	#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000001f)
570	/** @} */
571	VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
572	VMMR3_INT_DECL(void) VMMR3SetMayHaltInRing0(PVMCPU pVCpu, bool fMayHaltInRing0, uint32_t cNsSpinBlockThreshold);
573	VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
574	VMMR3_INT_DECL(void) VMMR3InitR0StackUnwindState(PUVM pUVM, VMCPUID idCpu, PRTDBGUNWINDSTATE pState);
575	/** @} */
576	#endif /* IN_RING3 */
577
578
579	#if defined(IN_RC) \|\| defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
580	/** @defgroup grp_vmm_api_rz The VMM Raw-Mode and Ring-0 Context API
581	* @{
582	*/
583	VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPUCC pVCpu);
584	VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPUCC pVCpu);
585	VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPUCC pVCpu);
586	/** @} */
587	#endif
588
589
590	/** Wrapper around AssertReleaseMsgReturn that avoid tripping up in the
591	* kernel when we don't have a setjmp in place. */
592	#ifdef IN_RING0
593	# define VMM_ASSERT_RELEASE_MSG_RETURN(a_pVM, a_Expr, a_Msg, a_rc) do { \
594	if (RT_LIKELY(a_Expr)) { /* likely */ } \
595	else \
596	{ \
597	PVMCPUCC pVCpuAssert = VMMGetCpu(a_pVM); \
598	if (pVCpuAssert && VMMR0IsLongJumpArmed(pVCpuAssert)) \
599	AssertReleaseMsg(a_Expr, a_Msg); \
600	else \
601	AssertLogRelMsg(a_Expr, a_Msg); \
602	return (a_rc); \
603	} \
604	} while (0)
605	#else
606	# define VMM_ASSERT_RELEASE_MSG_RETURN(a_pVM, a_Expr, a_Msg, a_rc) AssertReleaseMsgReturn(a_Expr, a_Msg, a_rc)
607	#endif
608
609	/** @} */
610
611	/** @} */
612	RT_C_DECLS_END
613
614	#endif /* !VBOX_INCLUDED_vmm_vmm_h */

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source: vbox/trunk/include/VBox/vmm/vmm.h@ 92392

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