vmm.h@ 76464

Last change on this file since 76464 was 76464, checked in by vboxsync, 6 years ago
VMM: Nested VMX: bugref:9180 Fix MSR initialization issue for exploding VMX features.
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1	/** @file
2	* VMM - The Virtual Machine Monitor.
3	*/
4
5	/*
6	* Copyright (C) 2006-2017 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_vmm_vmm_h
27	#define ___VBox_vmm_vmm_h
28
29	#include <VBox/types.h>
30	#include <VBox/vmm/vmapi.h>
31	#include <VBox/sup.h>
32	#include <VBox/log.h>
33	#include <iprt/stdarg.h>
34	#include <iprt/thread.h>
35
36	RT_C_DECLS_BEGIN
37
38	/** @defgroup grp_vmm The Virtual Machine Monitor
39	* @{
40	*/
41
42	/** @defgroup grp_vmm_api The Virtual Machine Monitor API
43	* @{
44	*/
45
46	/**
47	* World switcher identifiers.
48	*/
49	typedef enum VMMSWITCHER
50	{
51	/** The usual invalid 0. */
52	VMMSWITCHER_INVALID = 0,
53	/** Switcher for 32-bit host to 32-bit shadow paging. */
54	VMMSWITCHER_32_TO_32,
55	/** Switcher for 32-bit host paging to PAE shadow paging. */
56	VMMSWITCHER_32_TO_PAE,
57	/** Switcher for 32-bit host paging to AMD64 shadow paging. */
58	VMMSWITCHER_32_TO_AMD64,
59	/** Switcher for PAE host to 32-bit shadow paging. */
60	VMMSWITCHER_PAE_TO_32,
61	/** Switcher for PAE host to PAE shadow paging. */
62	VMMSWITCHER_PAE_TO_PAE,
63	/** Switcher for PAE host paging to AMD64 shadow paging. */
64	VMMSWITCHER_PAE_TO_AMD64,
65	/** Switcher for AMD64 host paging to 32-bit shadow paging. */
66	VMMSWITCHER_AMD64_TO_32,
67	/** Switcher for AMD64 host paging to PAE shadow paging. */
68	VMMSWITCHER_AMD64_TO_PAE,
69	/** Switcher for AMD64 host paging to AMD64 shadow paging. */
70	VMMSWITCHER_AMD64_TO_AMD64,
71	/** Stub switcher for 32-bit and PAE. */
72	VMMSWITCHER_X86_STUB,
73	/** Stub switcher for AMD64. */
74	VMMSWITCHER_AMD64_STUB,
75	/** Used to make a count for array declarations and suchlike. */
76	VMMSWITCHER_MAX,
77	/** The usual 32-bit paranoia. */
78	VMMSWITCHER_32BIT_HACK = 0x7fffffff
79	} VMMSWITCHER;
80
81
82	/**
83	* VMMRZCallRing3 operations.
84	*/
85	typedef enum VMMCALLRING3
86	{
87	/** Invalid operation. */
88	VMMCALLRING3_INVALID = 0,
89	/** Acquire the PDM lock. */
90	VMMCALLRING3_PDM_LOCK,
91	/** Acquire the critical section specified as argument. */
92	VMMCALLRING3_PDM_CRIT_SECT_ENTER,
93	/** Enter the R/W critical section (in argument) exclusively. */
94	VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_EXCL,
95	/** Enter the R/W critical section (in argument) shared. */
96	VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_SHARED,
97	/** Acquire the PGM lock. */
98	VMMCALLRING3_PGM_LOCK,
99	/** Grow the PGM shadow page pool. */
100	VMMCALLRING3_PGM_POOL_GROW,
101	/** Maps a chunk into ring-3. */
102	VMMCALLRING3_PGM_MAP_CHUNK,
103	/** Allocates more handy pages. */
104	VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES,
105	/** Allocates a large (2MB) page. */
106	VMMCALLRING3_PGM_ALLOCATE_LARGE_HANDY_PAGE,
107	/** Acquire the MM hypervisor heap lock. */
108	VMMCALLRING3_MMHYPER_LOCK,
109	/** Replay the REM handler notifications. */
110	VMMCALLRING3_REM_REPLAY_HANDLER_NOTIFICATIONS,
111	/** Flush the GC/R0 logger. */
112	VMMCALLRING3_VMM_LOGGER_FLUSH,
113	/** Set the VM error message. */
114	VMMCALLRING3_VM_SET_ERROR,
115	/** Set the VM runtime error message. */
116	VMMCALLRING3_VM_SET_RUNTIME_ERROR,
117	/** Signal a ring 0 assertion. */
118	VMMCALLRING3_VM_R0_ASSERTION,
119	/** Ring switch to force preemption. This is also used by PDMCritSect to
120	* handle VERR_INTERRUPTED in kernel context. */
121	VMMCALLRING3_VM_R0_PREEMPT,
122	/** Sync the FTM state with the standby node. */
123	VMMCALLRING3_FTM_SET_CHECKPOINT,
124	/** The usual 32-bit hack. */
125	VMMCALLRING3_32BIT_HACK = 0x7fffffff
126	} VMMCALLRING3;
127
128	/**
129	* VMMRZCallRing3 notification callback.
130	*
131	* @returns VBox status code.
132	* @param pVCpu The cross context virtual CPU structure.
133	* @param enmOperation The operation causing the ring-3 jump.
134	* @param pvUser The user argument.
135	*/
136	typedef DECLCALLBACK(int) FNVMMR0CALLRING3NOTIFICATION(PVMCPU pVCpu, VMMCALLRING3 enmOperation, void *pvUser);
137	/** Pointer to a FNRTMPNOTIFICATION(). */
138	typedef FNVMMR0CALLRING3NOTIFICATION *PFNVMMR0CALLRING3NOTIFICATION;
139
140	/**
141	* Rendezvous callback.
142	*
143	* @returns VBox strict status code - EM scheduling. Do not return
144	* informational status code other than the ones used by EM for
145	* scheduling.
146	*
147	* @param pVM The cross context VM structure.
148	* @param pVCpu The cross context virtual CPU structure of the calling EMT.
149	* @param pvUser The user argument.
150	*/
151	typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
152	/** Pointer to a rendezvous callback function. */
153	typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
154
155	/**
156	* Method table that the VMM uses to call back the user of the VMM.
157	*/
158	typedef struct VMM2USERMETHODS
159	{
160	/** Magic value (VMM2USERMETHODS_MAGIC). */
161	uint32_t u32Magic;
162	/** Structure version (VMM2USERMETHODS_VERSION). */
163	uint32_t u32Version;
164
165	/**
166	* Save the VM state.
167	*
168	* @returns VBox status code.
169	* @param pThis Pointer to the callback method table.
170	* @param pUVM The user mode VM handle.
171	*
172	* @remarks This member shall be set to NULL if the operation is not
173	* supported.
174	*/
175	DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM));
176	/** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
177
178	/**
179	* EMT initialization notification callback.
180	*
181	* This is intended for doing per-thread initialization for EMTs (like COM
182	* init).
183	*
184	* @param pThis Pointer to the callback method table.
185	* @param pUVM The user mode VM handle.
186	* @param pUVCpu The user mode virtual CPU handle.
187	*
188	* @remarks This is optional and shall be set to NULL if not wanted.
189	*/
190	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
191
192	/**
193	* EMT termination notification callback.
194	*
195	* This is intended for doing per-thread cleanups for EMTs (like COM).
196	*
197	* @param pThis Pointer to the callback method table.
198	* @param pUVM The user mode VM handle.
199	* @param pUVCpu The user mode virtual CPU handle.
200	*
201	* @remarks This is optional and shall be set to NULL if not wanted.
202	*/
203	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
204
205	/**
206	* PDM thread initialization notification callback.
207	*
208	* This is intended for doing per-thread initialization (like COM init).
209	*
210	* @param pThis Pointer to the callback method table.
211	* @param pUVM The user mode VM handle.
212	*
213	* @remarks This is optional and shall be set to NULL if not wanted.
214	*/
215	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM));
216
217	/**
218	* EMT termination notification callback.
219	*
220	* This is intended for doing per-thread cleanups for EMTs (like COM).
221	*
222	* @param pThis Pointer to the callback method table.
223	* @param pUVM The user mode VM handle.
224	*
225	* @remarks This is optional and shall be set to NULL if not wanted.
226	*/
227	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM));
228
229	/**
230	* Notification callback that that a VM reset will be turned into a power off.
231	*
232	* @param pThis Pointer to the callback method table.
233	* @param pUVM The user mode VM handle.
234	*
235	* @remarks This is optional and shall be set to NULL if not wanted.
236	*/
237	DECLR3CALLBACKMEMBER(void, pfnNotifyResetTurnedIntoPowerOff,(PCVMM2USERMETHODS pThis, PUVM pUVM));
238
239	/**
240	* Generic object query by UUID.
241	*
242	* @returns pointer to queried the object on success, NULL if not found.
243	*
244	* @param pThis Pointer to the callback method table.
245	* @param pUVM The user mode VM handle.
246	* @param pUuid The UUID of what's being queried. The UUIDs and the
247	* usage conventions are defined by the user.
248	*
249	* @remarks This is optional and shall be set to NULL if not wanted.
250	*/
251	DECLR3CALLBACKMEMBER(void *, pfnQueryGenericObject,(PCVMM2USERMETHODS pThis, PUVM pUVM, PCRTUUID pUuid));
252
253	/** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
254	uint32_t u32EndMagic;
255	} VMM2USERMETHODS;
256
257	/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
258	#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
259	/** The VMM2USERMETHODS structure version. */
260	#define VMM2USERMETHODS_VERSION UINT32_C(0x00030000)
261
262
263	/**
264	* Checks whether we've armed the ring-0 long jump machinery.
265	*
266	* @returns @c true / @c false
267	* @param a_pVCpu The caller's cross context virtual CPU structure.
268	* @thread EMT
269	* @sa VMMR0IsLongJumpArmed
270	*/
271	#ifdef IN_RING0
272	# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu)
273	#else
274	# define VMMIsLongJumpArmed(a_pVCpu) (false)
275	#endif
276
277
278	VMM_INT_DECL(RTRCPTR) VMMGetStackRC(PVMCPU pVCpu);
279	VMMDECL(VMCPUID) VMMGetCpuId(PVM pVM);
280	VMMDECL(PVMCPU) VMMGetCpu(PVM pVM);
281	VMMDECL(PVMCPU) VMMGetCpu0(PVM pVM);
282	VMMDECL(PVMCPU) VMMGetCpuById(PVM pVM, VMCPUID idCpu);
283	VMMR3DECL(PVMCPU) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
284	VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
285	VMM_INT_DECL(VMMSWITCHER) VMMGetSwitcher(PVM pVM);
286	VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPU pVCpu);
287	VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
288
289
290	/** @defgroup grp_vmm_api_r0 The VMM Host Context Ring 0 API
291	* @{
292	*/
293
294	/**
295	* The VMMR0Entry() codes.
296	*/
297	typedef enum VMMR0OPERATION
298	{
299	/** Run guest context. */
300	VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
301	/** Run guest code using the available hardware acceleration technology. */
302	VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
303	/** Official NOP that we use for profiling. */
304	VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
305	/** Official NOP that we use for profiling. */
306	VMMR0_DO_NEM_RUN = SUP_VMMR0_DO_NEM_RUN,
307	/** Official slow iocl NOP that we use for profiling. */
308	VMMR0_DO_SLOW_NOP,
309
310	/** Ask the GVMM to create a new VM. */
311	VMMR0_DO_GVMM_CREATE_VM = 32,
312	/** Ask the GVMM to destroy the VM. */
313	VMMR0_DO_GVMM_DESTROY_VM,
314	/** Call GVMMR0RegisterVCpu(). */
315	VMMR0_DO_GVMM_REGISTER_VMCPU,
316	/** Call GVMMR0DeregisterVCpu(). */
317	VMMR0_DO_GVMM_DEREGISTER_VMCPU,
318	/** Call GVMMR0SchedHalt(). */
319	VMMR0_DO_GVMM_SCHED_HALT,
320	/** Call GVMMR0SchedWakeUp(). */
321	VMMR0_DO_GVMM_SCHED_WAKE_UP,
322	/** Call GVMMR0SchedPoke(). */
323	VMMR0_DO_GVMM_SCHED_POKE,
324	/** Call GVMMR0SchedWakeUpAndPokeCpus(). */
325	VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
326	/** Call GVMMR0SchedPoll(). */
327	VMMR0_DO_GVMM_SCHED_POLL,
328	/** Call GVMMR0QueryStatistics(). */
329	VMMR0_DO_GVMM_QUERY_STATISTICS,
330	/** Call GVMMR0ResetStatistics(). */
331	VMMR0_DO_GVMM_RESET_STATISTICS,
332
333	/** Call VMMR0 Per VM Init. */
334	VMMR0_DO_VMMR0_INIT = 64,
335	/** Call VMMR0 Per VM EMT Init */
336	VMMR0_DO_VMMR0_INIT_EMT,
337	/** Call VMMR0 Per VM Termination. */
338	VMMR0_DO_VMMR0_TERM,
339
340	/** Setup hardware-assisted VM session. */
341	VMMR0_DO_HM_SETUP_VM = 128,
342	/** Attempt to enable or disable hardware-assisted mode. */
343	VMMR0_DO_HM_ENABLE,
344
345	/** Call PGMR0PhysAllocateHandyPages(). */
346	VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES = 192,
347	/** Call PGMR0PhysFlushHandyPages(). */
348	VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
349	/** Call PGMR0AllocateLargePage(). */
350	VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
351	/** Call PGMR0PhysSetupIommu(). */
352	VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
353
354	/** Call GMMR0InitialReservation(). */
355	VMMR0_DO_GMM_INITIAL_RESERVATION = 256,
356	/** Call GMMR0UpdateReservation(). */
357	VMMR0_DO_GMM_UPDATE_RESERVATION,
358	/** Call GMMR0AllocatePages(). */
359	VMMR0_DO_GMM_ALLOCATE_PAGES,
360	/** Call GMMR0FreePages(). */
361	VMMR0_DO_GMM_FREE_PAGES,
362	/** Call GMMR0FreeLargePage(). */
363	VMMR0_DO_GMM_FREE_LARGE_PAGE,
364	/** Call GMMR0QueryHypervisorMemoryStatsReq(). */
365	VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
366	/** Call GMMR0QueryMemoryStatsReq(). */
367	VMMR0_DO_GMM_QUERY_MEM_STATS,
368	/** Call GMMR0BalloonedPages(). */
369	VMMR0_DO_GMM_BALLOONED_PAGES,
370	/** Call GMMR0MapUnmapChunk(). */
371	VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
372	/** Call GMMR0SeedChunk(). */
373	VMMR0_DO_GMM_SEED_CHUNK,
374	/** Call GMMR0RegisterSharedModule. */
375	VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
376	/** Call GMMR0UnregisterSharedModule. */
377	VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
378	/** Call GMMR0ResetSharedModules. */
379	VMMR0_DO_GMM_RESET_SHARED_MODULES,
380	/** Call GMMR0CheckSharedModules. */
381	VMMR0_DO_GMM_CHECK_SHARED_MODULES,
382	/** Call GMMR0FindDuplicatePage. */
383	VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
384	/** Call GMMR0QueryStatistics(). */
385	VMMR0_DO_GMM_QUERY_STATISTICS,
386	/** Call GMMR0ResetStatistics(). */
387	VMMR0_DO_GMM_RESET_STATISTICS,
388
389	/** Call PDMR0DriverCallReqHandler. */
390	VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER = 320,
391	/** Call PDMR0DeviceCallReqHandler. */
392	VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER,
393
394	/** Calls function in the hypervisor.
395	* The caller must setup the hypervisor context so the call will be performed.
396	* The difference between VMMR0_DO_RUN_GC and this one is the handling of
397	* the return GC code. The return code will not be interpreted by this operation.
398	*/
399	VMMR0_DO_CALL_HYPERVISOR = 384,
400
401	/** Set a GVMM or GMM configuration value. */
402	VMMR0_DO_GCFGM_SET_VALUE = 400,
403	/** Query a GVMM or GMM configuration value. */
404	VMMR0_DO_GCFGM_QUERY_VALUE,
405
406	/** The start of the R0 service operations. */
407	VMMR0_DO_SRV_START = 448,
408	/** Call IntNetR0Open(). */
409	VMMR0_DO_INTNET_OPEN,
410	/** Call IntNetR0IfClose(). */
411	VMMR0_DO_INTNET_IF_CLOSE,
412	/** Call IntNetR0IfGetBufferPtrs(). */
413	VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
414	/** Call IntNetR0IfSetPromiscuousMode(). */
415	VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
416	/** Call IntNetR0IfSetMacAddress(). */
417	VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
418	/** Call IntNetR0IfSetActive(). */
419	VMMR0_DO_INTNET_IF_SET_ACTIVE,
420	/** Call IntNetR0IfSend(). */
421	VMMR0_DO_INTNET_IF_SEND,
422	/** Call IntNetR0IfWait(). */
423	VMMR0_DO_INTNET_IF_WAIT,
424	/** Call IntNetR0IfAbortWait(). */
425	VMMR0_DO_INTNET_IF_ABORT_WAIT,
426
427	/** Forward call to the PCI driver */
428	VMMR0_DO_PCIRAW_REQ = 512,
429
430	/** The end of the R0 service operations. */
431	VMMR0_DO_SRV_END,
432
433	/** Call NEMR0InitVM() (host specific). */
434	VMMR0_DO_NEM_INIT_VM = 576,
435	/** Call NEMR0InitVMPart2() (host specific). */
436	VMMR0_DO_NEM_INIT_VM_PART_2,
437	/** Call NEMR0MapPages() (host specific). */
438	VMMR0_DO_NEM_MAP_PAGES,
439	/** Call NEMR0UnmapPages() (host specific). */
440	VMMR0_DO_NEM_UNMAP_PAGES,
441	/** Call NEMR0ExportState() (host specific). */
442	VMMR0_DO_NEM_EXPORT_STATE,
443	/** Call NEMR0ImportState() (host specific). */
444	VMMR0_DO_NEM_IMPORT_STATE,
445	/** Call NEMR0QueryCpuTick() (host specific). */
446	VMMR0_DO_NEM_QUERY_CPU_TICK,
447	/** Call NEMR0ResumeCpuTickOnAll() (host specific). */
448	VMMR0_DO_NEM_RESUME_CPU_TICK_ON_ALL,
449	/** Call NEMR0UpdateStatistics() (host specific). */
450	VMMR0_DO_NEM_UPDATE_STATISTICS,
451	/** Call NEMR0DoExperiment() (host specific, experimental, debug only). */
452	VMMR0_DO_NEM_EXPERIMENT,
453
454	/** Official call we use for testing Ring-0 APIs. */
455	VMMR0_DO_TESTS = 640,
456	/** Test the 32->64 bits switcher. */
457	VMMR0_DO_TEST_SWITCHER3264,
458
459	/** The usual 32-bit type blow up. */
460	VMMR0_DO_32BIT_HACK = 0x7fffffff
461	} VMMR0OPERATION;
462
463
464	/**
465	* Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
466	* @todo Move got GCFGM.h when it's implemented.
467	*/
468	typedef struct GCFGMVALUEREQ
469	{
470	/** The request header.*/
471	SUPVMMR0REQHDR Hdr;
472	/** The support driver session handle. */
473	PSUPDRVSESSION pSession;
474	/** The value.
475	* This is input for the set request and output for the query. */
476	uint64_t u64Value;
477	/** The variable name.
478	* This is fixed sized just to make things simple for the mock-up. */
479	char szName[48];
480	} GCFGMVALUEREQ;
481	/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
482	* @todo Move got GCFGM.h when it's implemented.
483	*/
484	typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
485
486	#if defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
487	VMMR0DECL(void) VMMR0EntryFast(PGVM pGVM, PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
488	VMMR0DECL(int) VMMR0EntryEx(PGVM pGVM, PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation,
489	PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
490	VMMR0_INT_DECL(int) VMMR0TermVM(PGVM pGVM, PVM pVM, VMCPUID idCpu);
491	VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPU pVCpu);
492	VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(PVMCPU pVCpu);
493	VMMR0_INT_DECL(int) VMMR0ThreadCtxHookCreateForEmt(PVMCPU pVCpu);
494	VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDestroyForEmt(PVMCPU pVCpu);
495	VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDisable(PVMCPU pVCpu);
496	VMMR0_INT_DECL(bool) VMMR0ThreadCtxHookIsEnabled(PVMCPU pVCpu);
497
498	# ifdef LOG_ENABLED
499	VMMR0_INT_DECL(void) VMMR0LogFlushDisable(PVMCPU pVCpu);
500	VMMR0_INT_DECL(void) VMMR0LogFlushEnable(PVMCPU pVCpu);
501	VMMR0_INT_DECL(bool) VMMR0IsLogFlushDisabled(PVMCPU pVCpu);
502	# else
503	# define VMMR0LogFlushDisable(pVCpu) do { } while(0)
504	# define VMMR0LogFlushEnable(pVCpu) do { } while(0)
505	# define VMMR0IsLogFlushDisabled(pVCpu) (true)
506	# endif /* LOG_ENABLED */
507	#endif /* IN_RING0 */
508
509	/** @} */
510
511
512	#if defined(IN_RING3) \|\| defined(DOXYGEN_RUNNING)
513	/** @defgroup grp_vmm_api_r3 The VMM Host Context Ring 3 API
514	* @{
515	*/
516	VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
517	VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
518	# ifdef VBOX_WITH_RAW_MODE
519	VMMR3_INT_DECL(int) VMMR3InitRC(PVM pVM);
520	# endif
521	VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
522	VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
523	VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
524	VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
525	VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
526	VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
527	VMMR3_INT_DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
528	VMMR3_INT_DECL(RTR0PTR) VMMR3GetHostToGuestSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
529	VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
530	# ifdef VBOX_WITH_RAW_MODE
531	VMMR3_INT_DECL(int) VMMR3RawRunGC(PVM pVM, PVMCPU pVCpu);
532	VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM, PVMCPU pVCpu);
533	VMMR3_INT_DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
534	VMMR3DECL(int) VMMR3CallRC(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, ...);
535	VMMR3DECL(int) VMMR3CallRCV(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, va_list args);
536	# endif
537	VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
538	VMMR3_INT_DECL(int) VMMR3CallR0Emt(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
539	VMMR3_INT_DECL(VBOXSTRICTRC) VMMR3CallR0EmtFast(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation);
540	VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
541	VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
542	VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
543	VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
544	VMMR3_INT_DECL(void) VMMR3SendStartupIpi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
545	VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
546	VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
547	VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
548	VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
549	/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
550	* @{ */
551	/** Execution type mask. */
552	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
553	/** Invalid execution type. */
554	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
555	/** Let the EMTs execute the callback one by one (in no particular order).
556	* Recursion from within the callback possible. */
557	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
558	/** Let all the EMTs execute the callback at the same time.
559	* Cannot recurse from the callback. */
560	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
561	/** Only execute the callback on one EMT (no particular one).
562	* Recursion from within the callback possible. */
563	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
564	/** Let the EMTs execute the callback one by one in ascending order.
565	* Recursion from within the callback possible. */
566	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
567	/** Let the EMTs execute the callback one by one in descending order.
568	* Recursion from within the callback possible. */
569	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
570	/** Stop after the first error.
571	* This is not valid for any execution type where more than one EMT is active
572	* at a time. */
573	#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
574	/** Use VMREQFLAGS_PRIORITY when contacting the EMTs. */
575	#define VMMEMTRENDEZVOUS_FLAGS_PRIORITY UINT32_C(0x00000010)
576	/** The valid flags. */
577	#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000001f)
578	/** @} */
579	VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
580	VMMR3_INT_DECL(void) VMMR3SetMayHaltInRing0(PVMCPU pVCpu, bool fMayHaltInRing0, uint32_t cNsSpinBlockThreshold);
581	VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
582	VMMR3_INT_DECL(void) VMMR3InitR0StackUnwindState(PUVM pUVM, VMCPUID idCpu, PRTDBGUNWINDSTATE pState);
583	/** @} */
584	#endif /* IN_RING3 */
585
586
587	#if defined(IN_RC) \|\| defined(DOXYGEN_RUNNING)
588	/** @defgroup grp_vmm_api_rc The VMM Raw-Mode Context API
589	* @{
590	*/
591	VMMRCDECL(int) VMMRCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
592	VMMRCDECL(void) VMMRCGuestToHost(PVM pVM, int rc);
593	VMMRCDECL(void) VMMRCLogFlushIfFull(PVM pVM);
594	/** @} */
595	#endif /* IN_RC */
596
597	#if defined(IN_RC) \|\| defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
598	/** @defgroup grp_vmm_api_rz The VMM Raw-Mode and Ring-0 Context API
599	* @{
600	*/
601	VMMRZDECL(int) VMMRZCallRing3(PVM pVM, PVMCPU pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
602	VMMRZDECL(int) VMMRZCallRing3NoCpu(PVM pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
603	VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPU pVCpu);
604	VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPU pVCpu);
605	VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPU pVCpu);
606	VMMRZDECL(int) VMMRZCallRing3SetNotification(PVMCPU pVCpu, R0PTRTYPE(PFNVMMR0CALLRING3NOTIFICATION) pfnCallback, RTR0PTR pvUser);
607	VMMRZDECL(void) VMMRZCallRing3RemoveNotification(PVMCPU pVCpu);
608	VMMRZDECL(bool) VMMRZCallRing3IsNotificationSet(PVMCPU pVCpu);
609	/** @} */
610	#endif
611
612
613	/** @} */
614
615	/** @} */
616	RT_C_DECLS_END
617
618	#endif

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source: vbox/trunk/include/VBox/vmm/vmm.h@ 76464

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