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source: vbox/trunk/include/VBox/vmm/vmm.h@ 82968

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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
39RT_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 */
53typedef enum VMMCALLRING3
54{
55 /** Invalid operation. */
56 VMMCALLRING3_INVALID = 0,
57 /** Acquire the PDM lock. */
58 VMMCALLRING3_PDM_LOCK,
59 /** Acquire the critical section specified as argument. */
60 VMMCALLRING3_PDM_CRIT_SECT_ENTER,
61 /** Enter the R/W critical section (in argument) exclusively. */
62 VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_EXCL,
63 /** Enter the R/W critical section (in argument) shared. */
64 VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_SHARED,
65 /** Acquire the PGM lock. */
66 VMMCALLRING3_PGM_LOCK,
67 /** Grow the PGM shadow page pool. */
68 VMMCALLRING3_PGM_POOL_GROW,
69 /** Maps a chunk into ring-3. */
70 VMMCALLRING3_PGM_MAP_CHUNK,
71 /** Allocates more handy pages. */
72 VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES,
73 /** Allocates a large (2MB) page. */
74 VMMCALLRING3_PGM_ALLOCATE_LARGE_HANDY_PAGE,
75 /** Acquire the MM hypervisor heap lock. */
76 VMMCALLRING3_MMHYPER_LOCK,
77 /** Flush the GC/R0 logger. */
78 VMMCALLRING3_VMM_LOGGER_FLUSH,
79 /** Set the VM error message. */
80 VMMCALLRING3_VM_SET_ERROR,
81 /** Set the VM runtime error message. */
82 VMMCALLRING3_VM_SET_RUNTIME_ERROR,
83 /** Signal a ring 0 assertion. */
84 VMMCALLRING3_VM_R0_ASSERTION,
85 /** Ring switch to force preemption. This is also used by PDMCritSect to
86 * handle VERR_INTERRUPTED in kernel context. */
87 VMMCALLRING3_VM_R0_PREEMPT,
88 /** The usual 32-bit hack. */
89 VMMCALLRING3_32BIT_HACK = 0x7fffffff
90} VMMCALLRING3;
91
92/**
93 * VMMRZCallRing3 notification callback.
94 *
95 * @returns VBox status code.
96 * @param pVCpu The cross context virtual CPU structure.
97 * @param enmOperation The operation causing the ring-3 jump.
98 * @param pvUser The user argument.
99 */
100typedef DECLCALLBACK(int) FNVMMR0CALLRING3NOTIFICATION(PVMCPUCC pVCpu, VMMCALLRING3 enmOperation, void *pvUser);
101/** Pointer to a FNRTMPNOTIFICATION(). */
102typedef FNVMMR0CALLRING3NOTIFICATION *PFNVMMR0CALLRING3NOTIFICATION;
103
104/**
105 * Rendezvous callback.
106 *
107 * @returns VBox strict status code - EM scheduling. Do not return
108 * informational status code other than the ones used by EM for
109 * scheduling.
110 *
111 * @param pVM The cross context VM structure.
112 * @param pVCpu The cross context virtual CPU structure of the calling EMT.
113 * @param pvUser The user argument.
114 */
115typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
116/** Pointer to a rendezvous callback function. */
117typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
118
119/**
120 * Method table that the VMM uses to call back the user of the VMM.
121 */
122typedef struct VMM2USERMETHODS
123{
124 /** Magic value (VMM2USERMETHODS_MAGIC). */
125 uint32_t u32Magic;
126 /** Structure version (VMM2USERMETHODS_VERSION). */
127 uint32_t u32Version;
128
129 /**
130 * Save the VM state.
131 *
132 * @returns VBox status code.
133 * @param pThis Pointer to the callback method table.
134 * @param pUVM The user mode VM handle.
135 *
136 * @remarks This member shall be set to NULL if the operation is not
137 * supported.
138 */
139 DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM));
140 /** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
141
142 /**
143 * EMT initialization notification callback.
144 *
145 * This is intended for doing per-thread initialization for EMTs (like COM
146 * init).
147 *
148 * @param pThis Pointer to the callback method table.
149 * @param pUVM The user mode VM handle.
150 * @param pUVCpu The user mode virtual CPU handle.
151 *
152 * @remarks This is optional and shall be set to NULL if not wanted.
153 */
154 DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
155
156 /**
157 * EMT termination notification callback.
158 *
159 * This is intended for doing per-thread cleanups for EMTs (like COM).
160 *
161 * @param pThis Pointer to the callback method table.
162 * @param pUVM The user mode VM handle.
163 * @param pUVCpu The user mode virtual CPU handle.
164 *
165 * @remarks This is optional and shall be set to NULL if not wanted.
166 */
167 DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
168
169 /**
170 * PDM thread initialization notification callback.
171 *
172 * This is intended for doing per-thread initialization (like COM init).
173 *
174 * @param pThis Pointer to the callback method table.
175 * @param pUVM The user mode VM handle.
176 *
177 * @remarks This is optional and shall be set to NULL if not wanted.
178 */
179 DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM));
180
181 /**
182 * EMT termination notification callback.
183 *
184 * This is intended for doing per-thread cleanups for EMTs (like COM).
185 *
186 * @param pThis Pointer to the callback method table.
187 * @param pUVM The user mode VM handle.
188 *
189 * @remarks This is optional and shall be set to NULL if not wanted.
190 */
191 DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM));
192
193 /**
194 * Notification callback that that a VM reset will be turned into a power off.
195 *
196 * @param pThis Pointer to the callback method table.
197 * @param pUVM The user mode VM handle.
198 *
199 * @remarks This is optional and shall be set to NULL if not wanted.
200 */
201 DECLR3CALLBACKMEMBER(void, pfnNotifyResetTurnedIntoPowerOff,(PCVMM2USERMETHODS pThis, PUVM pUVM));
202
203 /**
204 * Generic object query by UUID.
205 *
206 * @returns pointer to queried the object on success, NULL if not found.
207 *
208 * @param pThis Pointer to the callback method table.
209 * @param pUVM The user mode VM handle.
210 * @param pUuid The UUID of what's being queried. The UUIDs and the
211 * usage conventions are defined by the user.
212 *
213 * @remarks This is optional and shall be set to NULL if not wanted.
214 */
215 DECLR3CALLBACKMEMBER(void *, pfnQueryGenericObject,(PCVMM2USERMETHODS pThis, PUVM pUVM, PCRTUUID pUuid));
216
217 /** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
218 uint32_t u32EndMagic;
219} VMM2USERMETHODS;
220
221/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
222#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
223/** The VMM2USERMETHODS structure version. */
224#define VMM2USERMETHODS_VERSION UINT32_C(0x00030000)
225
226
227/**
228 * Checks whether we've armed the ring-0 long jump machinery.
229 *
230 * @returns @c true / @c false
231 * @param a_pVCpu The caller's cross context virtual CPU structure.
232 * @thread EMT
233 * @sa VMMR0IsLongJumpArmed
234 */
235#ifdef IN_RING0
236# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu)
237#else
238# define VMMIsLongJumpArmed(a_pVCpu) (false)
239#endif
240
241
242VMMDECL(VMCPUID) VMMGetCpuId(PVMCC pVM);
243VMMDECL(PVMCPUCC) VMMGetCpu(PVMCC pVM);
244VMMDECL(PVMCPUCC) VMMGetCpu0(PVMCC pVM);
245VMMDECL(PVMCPUCC) VMMGetCpuById(PVMCC pVM, VMCPUID idCpu);
246VMMR3DECL(PVMCPUCC) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
247VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
248VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPUCC pVCpu);
249VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
250
251
252/** @defgroup grp_vmm_api_r0 The VMM Host Context Ring 0 API
253 * @{
254 */
255
256/**
257 * The VMMR0Entry() codes.
258 */
259typedef enum VMMR0OPERATION
260{
261 /** Run guest code using the available hardware acceleration technology. */
262 VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
263 /** Official NOP that we use for profiling. */
264 VMMR0_DO_NEM_RUN = SUP_VMMR0_DO_NEM_RUN,
265 /** Official NOP that we use for profiling. */
266 VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
267 /** Official slow iocl NOP that we use for profiling. */
268 VMMR0_DO_SLOW_NOP,
269
270 /** Ask the GVMM to create a new VM. */
271 VMMR0_DO_GVMM_CREATE_VM = 32,
272 /** Ask the GVMM to destroy the VM. */
273 VMMR0_DO_GVMM_DESTROY_VM,
274 /** Call GVMMR0RegisterVCpu(). */
275 VMMR0_DO_GVMM_REGISTER_VMCPU,
276 /** Call GVMMR0DeregisterVCpu(). */
277 VMMR0_DO_GVMM_DEREGISTER_VMCPU,
278 /** Call GVMMR0SchedHalt(). */
279 VMMR0_DO_GVMM_SCHED_HALT,
280 /** Call GVMMR0SchedWakeUp(). */
281 VMMR0_DO_GVMM_SCHED_WAKE_UP,
282 /** Call GVMMR0SchedPoke(). */
283 VMMR0_DO_GVMM_SCHED_POKE,
284 /** Call GVMMR0SchedWakeUpAndPokeCpus(). */
285 VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
286 /** Call GVMMR0SchedPoll(). */
287 VMMR0_DO_GVMM_SCHED_POLL,
288 /** Call GVMMR0QueryStatistics(). */
289 VMMR0_DO_GVMM_QUERY_STATISTICS,
290 /** Call GVMMR0ResetStatistics(). */
291 VMMR0_DO_GVMM_RESET_STATISTICS,
292
293 /** Call VMMR0 Per VM Init. */
294 VMMR0_DO_VMMR0_INIT = 64,
295 /** Call VMMR0 Per VM EMT Init */
296 VMMR0_DO_VMMR0_INIT_EMT,
297 /** Call VMMR0 Per VM Termination. */
298 VMMR0_DO_VMMR0_TERM,
299
300 /** Setup hardware-assisted VM session. */
301 VMMR0_DO_HM_SETUP_VM = 128,
302 /** Attempt to enable or disable hardware-assisted mode. */
303 VMMR0_DO_HM_ENABLE,
304
305 /** Call PGMR0PhysAllocateHandyPages(). */
306 VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES = 192,
307 /** Call PGMR0PhysFlushHandyPages(). */
308 VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
309 /** Call PGMR0AllocateLargePage(). */
310 VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
311 /** Call PGMR0PhysSetupIommu(). */
312 VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
313 /** Call PGMR0PoolGrow(). */
314 VMMR0_DO_PGM_POOL_GROW,
315
316 /** Call GMMR0InitialReservation(). */
317 VMMR0_DO_GMM_INITIAL_RESERVATION = 256,
318 /** Call GMMR0UpdateReservation(). */
319 VMMR0_DO_GMM_UPDATE_RESERVATION,
320 /** Call GMMR0AllocatePages(). */
321 VMMR0_DO_GMM_ALLOCATE_PAGES,
322 /** Call GMMR0FreePages(). */
323 VMMR0_DO_GMM_FREE_PAGES,
324 /** Call GMMR0FreeLargePage(). */
325 VMMR0_DO_GMM_FREE_LARGE_PAGE,
326 /** Call GMMR0QueryHypervisorMemoryStatsReq(). */
327 VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
328 /** Call GMMR0QueryMemoryStatsReq(). */
329 VMMR0_DO_GMM_QUERY_MEM_STATS,
330 /** Call GMMR0BalloonedPages(). */
331 VMMR0_DO_GMM_BALLOONED_PAGES,
332 /** Call GMMR0MapUnmapChunk(). */
333 VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
334 /** Call GMMR0SeedChunk(). */
335 VMMR0_DO_GMM_SEED_CHUNK,
336 /** Call GMMR0RegisterSharedModule. */
337 VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
338 /** Call GMMR0UnregisterSharedModule. */
339 VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
340 /** Call GMMR0ResetSharedModules. */
341 VMMR0_DO_GMM_RESET_SHARED_MODULES,
342 /** Call GMMR0CheckSharedModules. */
343 VMMR0_DO_GMM_CHECK_SHARED_MODULES,
344 /** Call GMMR0FindDuplicatePage. */
345 VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
346 /** Call GMMR0QueryStatistics(). */
347 VMMR0_DO_GMM_QUERY_STATISTICS,
348 /** Call GMMR0ResetStatistics(). */
349 VMMR0_DO_GMM_RESET_STATISTICS,
350
351 /** Call PDMR0DriverCallReqHandler. */
352 VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER = 320,
353 /** Call PDMR0DeviceCreateReqHandler. */
354 VMMR0_DO_PDM_DEVICE_CREATE,
355 /** Call PDMR0DeviceGenCallReqHandler. */
356 VMMR0_DO_PDM_DEVICE_GEN_CALL,
357 /** Old style device compat: Set ring-0 critical section. */
358 VMMR0_DO_PDM_DEVICE_COMPAT_SET_CRITSECT,
359
360 /** Set a GVMM or GMM configuration value. */
361 VMMR0_DO_GCFGM_SET_VALUE = 400,
362 /** Query a GVMM or GMM configuration value. */
363 VMMR0_DO_GCFGM_QUERY_VALUE,
364
365 /** The start of the R0 service operations. */
366 VMMR0_DO_SRV_START = 448,
367 /** Call IntNetR0Open(). */
368 VMMR0_DO_INTNET_OPEN,
369 /** Call IntNetR0IfClose(). */
370 VMMR0_DO_INTNET_IF_CLOSE,
371 /** Call IntNetR0IfGetBufferPtrs(). */
372 VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
373 /** Call IntNetR0IfSetPromiscuousMode(). */
374 VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
375 /** Call IntNetR0IfSetMacAddress(). */
376 VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
377 /** Call IntNetR0IfSetActive(). */
378 VMMR0_DO_INTNET_IF_SET_ACTIVE,
379 /** Call IntNetR0IfSend(). */
380 VMMR0_DO_INTNET_IF_SEND,
381 /** Call IntNetR0IfWait(). */
382 VMMR0_DO_INTNET_IF_WAIT,
383 /** Call IntNetR0IfAbortWait(). */
384 VMMR0_DO_INTNET_IF_ABORT_WAIT,
385
386#if 0
387 /** Forward call to the PCI driver */
388 VMMR0_DO_PCIRAW_REQ = 512,
389#endif
390
391 /** The end of the R0 service operations. */
392 VMMR0_DO_SRV_END,
393
394 /** Call NEMR0InitVM() (host specific). */
395 VMMR0_DO_NEM_INIT_VM = 576,
396 /** Call NEMR0InitVMPart2() (host specific). */
397 VMMR0_DO_NEM_INIT_VM_PART_2,
398 /** Call NEMR0MapPages() (host specific). */
399 VMMR0_DO_NEM_MAP_PAGES,
400 /** Call NEMR0UnmapPages() (host specific). */
401 VMMR0_DO_NEM_UNMAP_PAGES,
402 /** Call NEMR0ExportState() (host specific). */
403 VMMR0_DO_NEM_EXPORT_STATE,
404 /** Call NEMR0ImportState() (host specific). */
405 VMMR0_DO_NEM_IMPORT_STATE,
406 /** Call NEMR0QueryCpuTick() (host specific). */
407 VMMR0_DO_NEM_QUERY_CPU_TICK,
408 /** Call NEMR0ResumeCpuTickOnAll() (host specific). */
409 VMMR0_DO_NEM_RESUME_CPU_TICK_ON_ALL,
410 /** Call NEMR0UpdateStatistics() (host specific). */
411 VMMR0_DO_NEM_UPDATE_STATISTICS,
412 /** Call NEMR0DoExperiment() (host specific, experimental, debug only). */
413 VMMR0_DO_NEM_EXPERIMENT,
414
415 /** Grow the I/O port registration tables. */
416 VMMR0_DO_IOM_GROW_IO_PORTS = 640,
417 /** Grow the I/O port statistics tables. */
418 VMMR0_DO_IOM_GROW_IO_PORT_STATS,
419 /** Grow the MMIO registration tables. */
420 VMMR0_DO_IOM_GROW_MMIO_REGS,
421 /** Grow the MMIO statistics tables. */
422 VMMR0_DO_IOM_GROW_MMIO_STATS,
423 /** Synchronize statistics indices for I/O ports and MMIO regions. */
424 VMMR0_DO_IOM_SYNC_STATS_INDICES,
425
426 /** Official call we use for testing Ring-0 APIs. */
427 VMMR0_DO_TESTS = 704,
428
429 /** The usual 32-bit type blow up. */
430 VMMR0_DO_32BIT_HACK = 0x7fffffff
431} VMMR0OPERATION;
432
433
434/**
435 * Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
436 * @todo Move got GCFGM.h when it's implemented.
437 */
438typedef struct GCFGMVALUEREQ
439{
440 /** The request header.*/
441 SUPVMMR0REQHDR Hdr;
442 /** The support driver session handle. */
443 PSUPDRVSESSION pSession;
444 /** The value.
445 * This is input for the set request and output for the query. */
446 uint64_t u64Value;
447 /** The variable name.
448 * This is fixed sized just to make things simple for the mock-up. */
449 char szName[48];
450} GCFGMVALUEREQ;
451/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
452 * @todo Move got GCFGM.h when it's implemented.
453 */
454typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
455
456#if defined(IN_RING0) || defined(DOXYGEN_RUNNING)
457VMMR0DECL(void) VMMR0EntryFast(PGVM pGVM, PVMCC pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
458VMMR0DECL(int) VMMR0EntryEx(PGVM pGVM, PVMCC pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation,
459 PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
460VMMR0_INT_DECL(int) VMMR0TermVM(PGVM pGVM, VMCPUID idCpu);
461VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPUCC pVCpu);
462VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(PVMCPUCC pVCpu);
463VMMR0_INT_DECL(int) VMMR0ThreadCtxHookCreateForEmt(PVMCPUCC pVCpu);
464VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDestroyForEmt(PVMCPUCC pVCpu);
465VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDisable(PVMCPUCC pVCpu);
466VMMR0_INT_DECL(bool) VMMR0ThreadCtxHookIsEnabled(PVMCPUCC pVCpu);
467
468# ifdef LOG_ENABLED
469VMMR0_INT_DECL(void) VMMR0LogFlushDisable(PVMCPUCC pVCpu);
470VMMR0_INT_DECL(void) VMMR0LogFlushEnable(PVMCPUCC pVCpu);
471VMMR0_INT_DECL(bool) VMMR0IsLogFlushDisabled(PVMCPUCC pVCpu);
472# else
473# define VMMR0LogFlushDisable(pVCpu) do { } while(0)
474# define VMMR0LogFlushEnable(pVCpu) do { } while(0)
475# define VMMR0IsLogFlushDisabled(pVCpu) (true)
476# endif /* LOG_ENABLED */
477#endif /* IN_RING0 */
478
479/** @} */
480
481
482#if defined(IN_RING3) || defined(DOXYGEN_RUNNING)
483/** @defgroup grp_vmm_api_r3 The VMM Host Context Ring 3 API
484 * @{
485 */
486VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
487VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
488VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
489VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
490VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
491VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
492VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
493VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
494VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
495VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
496VMMR3_INT_DECL(int) VMMR3CallR0Emt(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
497VMMR3_INT_DECL(VBOXSTRICTRC) VMMR3CallR0EmtFast(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation);
498VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
499VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
500VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
501VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
502VMMR3_INT_DECL(void) VMMR3SendStartupIpi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
503VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
504VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
505VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
506VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
507/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
508 * @{ */
509/** Execution type mask. */
510#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
511/** Invalid execution type. */
512#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
513/** Let the EMTs execute the callback one by one (in no particular order).
514 * Recursion from within the callback possible. */
515#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
516/** Let all the EMTs execute the callback at the same time.
517 * Cannot recurse from the callback. */
518#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
519/** Only execute the callback on one EMT (no particular one).
520 * Recursion from within the callback possible. */
521#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
522/** Let the EMTs execute the callback one by one in ascending order.
523 * Recursion from within the callback possible. */
524#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
525/** Let the EMTs execute the callback one by one in descending order.
526 * Recursion from within the callback possible. */
527#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
528/** Stop after the first error.
529 * This is not valid for any execution type where more than one EMT is active
530 * at a time. */
531#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
532/** Use VMREQFLAGS_PRIORITY when contacting the EMTs. */
533#define VMMEMTRENDEZVOUS_FLAGS_PRIORITY UINT32_C(0x00000010)
534/** The valid flags. */
535#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000001f)
536/** @} */
537VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
538VMMR3_INT_DECL(void) VMMR3SetMayHaltInRing0(PVMCPU pVCpu, bool fMayHaltInRing0, uint32_t cNsSpinBlockThreshold);
539VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
540VMMR3_INT_DECL(void) VMMR3InitR0StackUnwindState(PUVM pUVM, VMCPUID idCpu, PRTDBGUNWINDSTATE pState);
541/** @} */
542#endif /* IN_RING3 */
543
544
545#if defined(IN_RC) || defined(IN_RING0) || defined(DOXYGEN_RUNNING)
546/** @defgroup grp_vmm_api_rz The VMM Raw-Mode and Ring-0 Context API
547 * @{
548 */
549VMMRZDECL(int) VMMRZCallRing3(PVMCC pVMCC, PVMCPUCC pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
550VMMRZDECL(int) VMMRZCallRing3NoCpu(PVMCC pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
551VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPUCC pVCpu);
552VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPUCC pVCpu);
553VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPUCC pVCpu);
554VMMRZDECL(int) VMMRZCallRing3SetNotification(PVMCPUCC pVCpu, R0PTRTYPE(PFNVMMR0CALLRING3NOTIFICATION) pfnCallback, RTR0PTR pvUser);
555VMMRZDECL(void) VMMRZCallRing3RemoveNotification(PVMCPUCC pVCpu);
556VMMRZDECL(bool) VMMRZCallRing3IsNotificationSet(PVMCPUCC pVCpu);
557/** @} */
558#endif
559
560
561/** @} */
562
563/** @} */
564RT_C_DECLS_END
565
566#endif /* !VBOX_INCLUDED_vmm_vmm_h */
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