VirtualBox

source: vbox/trunk/include/VBox/vmm/vmapi.h

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1/** @file
2 * VM - The Virtual Machine, API.
3 */
4
5/*
6 * Copyright (C) 2006-2024 Oracle and/or its affiliates.
7 *
8 * This file is part of VirtualBox base platform packages, as
9 * available from https://www.virtualbox.org.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation, in version 3 of the
14 * License.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, see <https://www.gnu.org/licenses>.
23 *
24 * The contents of this file may alternatively be used under the terms
25 * of the Common Development and Distribution License Version 1.0
26 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
27 * in the VirtualBox distribution, in which case the provisions of the
28 * CDDL are applicable instead of those of the GPL.
29 *
30 * You may elect to license modified versions of this file under the
31 * terms and conditions of either the GPL or the CDDL or both.
32 *
33 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
34 */
35
36#ifndef VBOX_INCLUDED_vmm_vmapi_h
37#define VBOX_INCLUDED_vmm_vmapi_h
38#ifndef RT_WITHOUT_PRAGMA_ONCE
39# pragma once
40#endif
41
42#include <VBox/types.h>
43#include <VBox/vmm/stam.h>
44#include <VBox/vmm/cfgm.h>
45
46#include <iprt/stdarg.h>
47
48RT_C_DECLS_BEGIN
49
50/** @defgroup grp_vm_apis VM All Contexts API
51 * @ingroup grp_vm
52 * @{ */
53
54/** @name VM_EXEC_ENGINE_XXX - VM::bMainExecutionEngine values.
55 * @sa EMR3QueryMainExecutionEngine, VM_IS_RAW_MODE_ENABLED, VM_IS_HM_ENABLED,
56 * VM_IS_HM_OR_NEM_ENABLED, VM_IS_NEM_ENABLED, VM_SET_MAIN_EXECUTION_ENGINE
57 * @{ */
58/** Has not yet been set. */
59#define VM_EXEC_ENGINE_NOT_SET UINT8_C(0)
60/** The interpreter (IEM). */
61#define VM_EXEC_ENGINE_IEM UINT8_C(1)
62/** Hardware assisted virtualization thru HM. */
63#define VM_EXEC_ENGINE_HW_VIRT UINT8_C(2)
64/** Hardware assisted virtualization thru native API (NEM). */
65#define VM_EXEC_ENGINE_NATIVE_API UINT8_C(3)
66/** @} */
67
68
69/**
70 * VM error callback function.
71 *
72 * @param pUVM The user mode VM handle. Can be NULL if an error
73 * occurred before successfully creating a VM.
74 * @param pvUser The user argument.
75 * @param vrc VBox status code.
76 * @param SRC_POS The source position arguments. See RT_SRC_POS and RT_SRC_POS_ARGS.
77 * @param pszFormat Error message format string.
78 * @param args Error message arguments.
79 */
80typedef DECLCALLBACKTYPE(void, FNVMATERROR,(PUVM pUVM, void *pvUser, int vrc, RT_SRC_POS_DECL,
81 const char *pszFormat, va_list args));
82/** Pointer to a VM error callback. */
83typedef FNVMATERROR *PFNVMATERROR;
84
85#ifdef IN_RING3
86VMMDECL(int) VMSetError(PVMCC pVM, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(6, 7);
87VMMDECL(int) VMSetErrorV(PVMCC pVM, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(6, 7);
88#endif
89
90/** @def VM_SET_ERROR
91 * Macro for setting a simple VM error message.
92 * Don't use '%' in the message!
93 *
94 * @returns rc. Meaning you can do:
95 * @code
96 * return VM_SET_ERROR(pVM, VERR_OF_YOUR_CHOICE, "descriptive message");
97 * @endcode
98 * @param pVM The cross context VM structure.
99 * @param rc VBox status code.
100 * @param pszMessage Error message string.
101 * @thread Any
102 */
103#define VM_SET_ERROR(pVM, rc, pszMessage) (VMSetError(pVM, rc, RT_SRC_POS, pszMessage))
104
105/** @def VM_SET_ERROR
106 * Macro for setting a simple VM error message.
107 * Don't use '%' in the message!
108 *
109 * @returns rc. Meaning you can do:
110 * @code
111 * return VM_SET_ERROR(pVM, VERR_OF_YOUR_CHOICE, "descriptive message");
112 * @endcode
113 * @param pVM The cross context VM structure.
114 * @param rc VBox status code.
115 * @param pszMessage Error message string.
116 * @thread Any
117 */
118#define VM_SET_ERROR_U(a_pUVM, a_rc, a_pszMessage) (VMR3SetError(a_pUVM, a_rc, RT_SRC_POS, a_pszMessage))
119
120
121/**
122 * VM runtime error callback function.
123 *
124 * See VMSetRuntimeError for the detailed description of parameters.
125 *
126 * @param pUVM The user mode VM handle.
127 * @param pvUser The user argument.
128 * @param fFlags The error flags.
129 * @param pszErrorId Error ID string.
130 * @param pszFormat Error message format string.
131 * @param va Error message arguments.
132 */
133typedef DECLCALLBACKTYPE(void, FNVMATRUNTIMEERROR,(PUVM pUVM, void *pvUser, uint32_t fFlags, const char *pszErrorId,
134 const char *pszFormat, va_list va)) RT_IPRT_FORMAT_ATTR(5, 0);
135/** Pointer to a VM runtime error callback. */
136typedef FNVMATRUNTIMEERROR *PFNVMATRUNTIMEERROR;
137
138#ifdef IN_RING3
139VMMDECL(int) VMSetRuntimeError(PVMCC pVM, uint32_t fFlags, const char *pszErrorId,
140 const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(4, 5);
141VMMDECL(int) VMSetRuntimeErrorV(PVMCC pVM, uint32_t fFlags, const char *pszErrorId,
142 const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(4, 0);
143#endif
144
145/** @name VMSetRuntimeError fFlags
146 * When no flags are given the VM will continue running and it's up to the front
147 * end to take action on the error condition.
148 *
149 * @{ */
150/** The error is fatal.
151 * The VM is not in a state where it can be saved and will enter a state
152 * where it can no longer execute code. The caller <b>must</b> propagate status
153 * codes. */
154#define VMSETRTERR_FLAGS_FATAL RT_BIT_32(0)
155/** Suspend the VM after, or if possible before, raising the error on EMT. The
156 * caller <b>must</b> propagate status codes. */
157#define VMSETRTERR_FLAGS_SUSPEND RT_BIT_32(1)
158/** Don't wait for the EMT to handle the request.
159 * Only valid when on a worker thread and there is a high risk of a dead
160 * lock. Be careful not to flood the user with errors. */
161#define VMSETRTERR_FLAGS_NO_WAIT RT_BIT_32(2)
162/** @} */
163
164/**
165 * VM state change callback function.
166 *
167 * You are not allowed to call any function which changes the VM state from a
168 * state callback, except VMR3Destroy().
169 *
170 * @param pUVM The user mode VM handle.
171 * @param pVMM The VMM ring-3 vtable.
172 * @param enmState The new state.
173 * @param enmOldState The old state.
174 * @param pvUser The user argument.
175 */
176typedef DECLCALLBACKTYPE(void, FNVMATSTATE,(PUVM pUVM, PCVMMR3VTABLE pVMM, VMSTATE enmState, VMSTATE enmOldState, void *pvUser));
177/** Pointer to a VM state callback. */
178typedef FNVMATSTATE *PFNVMATSTATE;
179
180VMMDECL(const char *) VMGetStateName(VMSTATE enmState);
181
182VMMDECL(uint32_t) VMGetResetCount(PVMCC pVM);
183VMMDECL(uint32_t) VMGetSoftResetCount(PVMCC pVM);
184VMMDECL(uint32_t) VMGetHardResetCount(PVMCC pVM);
185
186
187/**
188 * Request type.
189 */
190typedef enum VMREQTYPE
191{
192 /** Invalid request. */
193 VMREQTYPE_INVALID = 0,
194 /** VM: Internal. */
195 VMREQTYPE_INTERNAL,
196 /** Maximum request type (exclusive). Used for validation. */
197 VMREQTYPE_MAX
198} VMREQTYPE;
199
200/**
201 * Request state.
202 */
203typedef enum VMREQSTATE
204{
205 /** The state is invalid. */
206 VMREQSTATE_INVALID = 0,
207 /** The request have been allocated and is in the process of being filed. */
208 VMREQSTATE_ALLOCATED,
209 /** The request is queued by the requester. */
210 VMREQSTATE_QUEUED,
211 /** The request is begin processed. */
212 VMREQSTATE_PROCESSING,
213 /** The request is completed, the requester is begin notified. */
214 VMREQSTATE_COMPLETED,
215 /** The request packet is in the free chain. (The requester */
216 VMREQSTATE_FREE
217} VMREQSTATE;
218
219/**
220 * Request flags.
221 */
222typedef enum VMREQFLAGS
223{
224 /** The request returns a VBox status code. */
225 VMREQFLAGS_VBOX_STATUS = 0,
226 /** The request is a void request and have no status code. */
227 VMREQFLAGS_VOID = 1,
228 /** Return type mask. */
229 VMREQFLAGS_RETURN_MASK = 1,
230 /** Caller does not wait on the packet, EMT will free it. */
231 VMREQFLAGS_NO_WAIT = 2,
232 /** Poke the destination EMT(s) if executing guest code. Use with care. */
233 VMREQFLAGS_POKE = 4,
234 /** Priority request that can safely be processed while doing async
235 * suspend and power off. */
236 VMREQFLAGS_PRIORITY = 8
237} VMREQFLAGS;
238
239
240/**
241 * VM Request packet.
242 *
243 * This is used to request an action in the EMT. Usually the requester is
244 * another thread, but EMT can also end up being the requester in which case
245 * it's carried out synchronously.
246 */
247typedef struct VMREQ
248{
249 /** Pointer to the next request in the chain. */
250 struct VMREQ * volatile pNext;
251 /** Pointer to ring-3 VM structure which this request belongs to. */
252 PUVM pUVM;
253 /** Request state. */
254 volatile VMREQSTATE enmState;
255 /** VBox status code for the completed request. */
256 volatile int32_t iStatus;
257 /** Requester event sem.
258 * The request can use this event semaphore to wait/poll for completion
259 * of the request.
260 */
261 RTSEMEVENT EventSem;
262 /** Set if the event semaphore is clear. */
263 volatile bool fEventSemClear;
264 /** Flags, VMR3REQ_FLAGS_*. */
265 unsigned fFlags;
266 /** Request type. */
267 VMREQTYPE enmType;
268 /** Request destination. */
269 VMCPUID idDstCpu;
270 /** Request specific data. */
271 union VMREQ_U
272 {
273 /** VMREQTYPE_INTERNAL. */
274 struct
275 {
276 /** Pointer to the function to be called. */
277 PFNRT pfn;
278 /** Number of arguments. */
279 unsigned cArgs;
280 /** Array of arguments. */
281 uintptr_t aArgs[64];
282 } Internal;
283 } u;
284} VMREQ;
285/** Pointer to a VM request packet. */
286typedef VMREQ *PVMREQ;
287
288
289#ifndef IN_RC
290/** @defgroup grp_vmm_apis_hc VM Host Context API
291 * @ingroup grp_vm
292 * @{ */
293
294/** @} */
295#endif
296
297
298#ifdef IN_RING3
299/** @defgroup grp_vmm_apis_r3 VM Host Context Ring 3 API
300 * @ingroup grp_vm
301 * @{ */
302
303/**
304 * Completion notification codes.
305 */
306typedef enum VMINITCOMPLETED
307{
308 /** The ring-3 init is completed. */
309 VMINITCOMPLETED_RING3 = 1,
310 /** The ring-0 init is completed. */
311 VMINITCOMPLETED_RING0,
312 /** The hardware accelerated virtualization init is completed.
313 * Used to make decisision depending on HM* bits being completely
314 * initialized. */
315 VMINITCOMPLETED_HM
316} VMINITCOMPLETED;
317
318
319/** Reason for VM resume. */
320typedef enum VMRESUMEREASON
321{
322 VMRESUMEREASON_INVALID = 0,
323 /** User decided to do so. */
324 VMRESUMEREASON_USER,
325 /** VM reconfiguration (like changing DVD). */
326 VMRESUMEREASON_RECONFIG,
327 /** The host resumed. */
328 VMRESUMEREASON_HOST_RESUME,
329 /** Restored state. */
330 VMRESUMEREASON_STATE_RESTORED,
331 /** Snapshot / saved state. */
332 VMRESUMEREASON_STATE_SAVED,
333 /** Teleported to a new box / instance. */
334 VMRESUMEREASON_TELEPORTED,
335 /** Teleportation failed. */
336 VMRESUMEREASON_TELEPORT_FAILED,
337 /** FTM temporarily suspended the VM. */
338 VMRESUMEREASON_FTM_SYNC,
339 /** End of valid reasons. */
340 VMRESUMEREASON_END,
341 /** Blow the type up to 32-bits. */
342 VMRESUMEREASON_32BIT_HACK = 0x7fffffff
343} VMRESUMEREASON;
344
345/** Reason for VM suspend. */
346typedef enum VMSUSPENDREASON
347{
348 VMSUSPENDREASON_INVALID = 0,
349 /** User decided to do so. */
350 VMSUSPENDREASON_USER,
351 /** VM reconfiguration (like changing DVD). */
352 VMSUSPENDREASON_RECONFIG,
353 /** The VM is suspending itself. */
354 VMSUSPENDREASON_VM,
355 /** The Vm is suspending because of a runtime error. */
356 VMSUSPENDREASON_RUNTIME_ERROR,
357 /** The host was suspended. */
358 VMSUSPENDREASON_HOST_SUSPEND,
359 /** The host is running low on battery power. */
360 VMSUSPENDREASON_HOST_BATTERY_LOW,
361 /** FTM is temporarily suspending the VM. */
362 VMSUSPENDREASON_FTM_SYNC,
363 /** End of valid reasons. */
364 VMSUSPENDREASON_END,
365 /** Blow the type up to 32-bits. */
366 VMSUSPENDREASON_32BIT_HACK = 0x7fffffff
367} VMSUSPENDREASON;
368
369
370/**
371 * Progress callback.
372 *
373 * This will report the completion percentage of an operation.
374 *
375 * @returns VINF_SUCCESS.
376 * @returns Error code to cancel the operation with.
377 * @param pUVM The user mode VM handle.
378 * @param uPercent Completion percentage (0-100).
379 * @param pvUser User specified argument.
380 */
381typedef DECLCALLBACKTYPE(int, FNVMPROGRESS,(PUVM pUVM, unsigned uPercent, void *pvUser));
382/** Pointer to a FNVMPROGRESS function. */
383typedef FNVMPROGRESS *PFNVMPROGRESS;
384
385
386VMMR3DECL(int) VMR3Create(uint32_t cCpus, PCVMM2USERMETHODS pVm2UserCbs, uint64_t fFlags,
387 PFNVMATERROR pfnVMAtError, void *pvUserVM,
388 PFNCFGMCONSTRUCTOR pfnCFGMConstructor, void *pvUserCFGM,
389 PVM *ppVM, PUVM *ppUVM);
390/** @name VMCREATE_F_XXX - VMR3Create flags.
391 * @{ */
392/** Create the VM with SUPLib in driverless mode. */
393#define VMCREATE_F_DRIVERLESS RT_BIT_64(0)
394/** @} */
395VMMR3DECL(int) VMR3PowerOn(PUVM pUVM);
396VMMR3DECL(int) VMR3Suspend(PUVM pUVM, VMSUSPENDREASON enmReason);
397VMMR3DECL(VMSUSPENDREASON) VMR3GetSuspendReason(PUVM);
398VMMR3DECL(int) VMR3Resume(PUVM pUVM, VMRESUMEREASON enmReason);
399VMMR3DECL(VMRESUMEREASON) VMR3GetResumeReason(PUVM);
400VMMR3DECL(int) VMR3Reset(PUVM pUVM);
401VMMR3_INT_DECL(VBOXSTRICTRC) VMR3ResetFF(PVM pVM);
402VMMR3_INT_DECL(VBOXSTRICTRC) VMR3ResetTripleFault(PVM pVM);
403VMMR3DECL(int) VMR3Save(PUVM pUVM, const char *pszFilename, PCSSMSTRMOPS pStreamOps, void *pvStreamOpsUser, bool fContinueAfterwards, PFNVMPROGRESS pfnProgress, void *pvUser, bool *pfSuspended);
404VMMR3DECL(int) VMR3Teleport(PUVM pUVM, uint32_t cMsDowntime, PCSSMSTRMOPS pStreamOps, void *pvStreamOpsUser, PFNVMPROGRESS pfnProgress, void *pvProgressUser, bool *pfSuspended);
405VMMR3DECL(int) VMR3LoadFromFile(PUVM pUVM, const char *pszFilename, PFNVMPROGRESS pfnProgress, void *pvUser);
406VMMR3DECL(int) VMR3LoadFromStream(PUVM pUVM, PCSSMSTRMOPS pStreamOps, void *pvStreamOpsUser,
407 PFNVMPROGRESS pfnProgress, void *pvProgressUser, bool fTeleporting);
408
409VMMR3DECL(int) VMR3PowerOff(PUVM pUVM);
410VMMR3DECL(int) VMR3Destroy(PUVM pUVM);
411VMMR3_INT_DECL(void) VMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
412
413VMMR3DECL(PVM) VMR3GetVM(PUVM pUVM);
414VMMR3DECL(PUVM) VMR3GetUVM(PVM pVM);
415VMMR3DECL(uint32_t) VMR3RetainUVM(PUVM pUVM);
416VMMR3DECL(uint32_t) VMR3ReleaseUVM(PUVM pUVM);
417VMMR3DECL(const char *) VMR3GetName(PUVM pUVM);
418VMMR3DECL(PRTUUID) VMR3GetUuid(PUVM pUVM, PRTUUID pUuid);
419VMMR3DECL(VMSTATE) VMR3GetState(PVM pVM);
420VMMR3DECL(VMSTATE) VMR3GetStateU(PUVM pUVM);
421VMMR3DECL(const char *) VMR3GetStateName(VMSTATE enmState);
422VMMR3DECL(int) VMR3AtStateRegister(PUVM pUVM, PFNVMATSTATE pfnAtState, void *pvUser);
423VMMR3DECL(int) VMR3AtStateDeregister(PUVM pUVM, PFNVMATSTATE pfnAtState, void *pvUser);
424VMMR3_INT_DECL(bool) VMR3SetGuruMeditation(PVM pVM);
425VMMR3_INT_DECL(bool) VMR3TeleportedAndNotFullyResumedYet(PVM pVM);
426VMMR3DECL(int) VMR3AtErrorRegister(PUVM pUVM, PFNVMATERROR pfnAtError, void *pvUser);
427VMMR3DECL(int) VMR3AtErrorDeregister(PUVM pUVM, PFNVMATERROR pfnAtError, void *pvUser);
428VMMR3DECL(int) VMR3SetError(PUVM pUVM, int rc, RT_SRC_POS_DECL, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(6, 7);
429VMMR3DECL(int) VMR3SetErrorV(PUVM pUVM, int rc, RT_SRC_POS_DECL, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(6, 0);
430VMMR3_INT_DECL(void) VMR3SetErrorWorker(PVM pVM);
431VMMR3_INT_DECL(uint32_t) VMR3GetErrorCount(PUVM pUVM);
432VMMR3DECL(int) VMR3AtRuntimeErrorRegister(PUVM pUVM, PFNVMATRUNTIMEERROR pfnAtRuntimeError, void *pvUser);
433VMMR3DECL(int) VMR3AtRuntimeErrorDeregister(PUVM pUVM, PFNVMATRUNTIMEERROR pfnAtRuntimeError, void *pvUser);
434VMMR3_INT_DECL(int) VMR3SetRuntimeErrorWorker(PVM pVM);
435VMMR3_INT_DECL(uint32_t) VMR3GetRuntimeErrorCount(PUVM pUVM);
436
437/** Maximum argument count for VMR3ReqCallU and friends. */
438#define VMREQ_MAX_ARGS 9
439/** Maximum argument count for VMR3ReqCallU and friends when
440 * VMREQ_F_EXTRA_ARGS_ALL_PTRS is used. */
441#define VMREQ_MAX_ARGS_EXTENDED 15
442/** Flag to OR into the argumnet count to indicate that all arguments
443 * starting with VMREQ_MAX_ARGS are pointer size and won't cause trouble.
444 * @see @bugref{10725} and VMR3ReqCallVU caveats. */
445#define VMREQ_F_EXTRA_ARGS_ALL_PTRS 0x00008000U
446VMMR3DECL(int) VMR3ReqCallU(PUVM pUVM, VMCPUID idDstCpu, PVMREQ *ppReq, RTMSINTERVAL cMillies, uint32_t fFlags,
447 PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(6, 7, 8);
448VMMR3DECL(int) VMR3ReqCallVU(PUVM pUVM, VMCPUID idDstCpu, PVMREQ *ppReq, RTMSINTERVAL cMillies, uint32_t fFlags,
449 PFNRT pfnFunction, unsigned cArgs, va_list Args) RT_IPRT_CALLREQ_ATTR(6, 7, 0);
450VMMR3_INT_DECL(int) VMR3ReqCallWait(PVM pVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
451VMMR3DECL(int) VMR3ReqCallWaitU(PUVM pUVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
452VMMR3DECL(int) VMR3ReqCallNoWait(PVM pVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
453VMMR3DECL(int) VMR3ReqCallNoWaitU(PUVM pUVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
454VMMR3_INT_DECL(int) VMR3ReqCallVoidWait(PVM pVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
455VMMR3DECL(int) VMR3ReqCallVoidWaitU(PUVM pUVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
456VMMR3DECL(int) VMR3ReqCallVoidNoWait(PVM pVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
457VMMR3DECL(int) VMR3ReqPriorityCallWait(PVM pVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
458VMMR3DECL(int) VMR3ReqPriorityCallWaitU(PUVM pUVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
459VMMR3DECL(int) VMR3ReqPriorityCallVoidWaitU(PUVM pUVM, VMCPUID idDstCpu, PFNRT pfnFunction, unsigned cArgs, ...) RT_IPRT_CALLREQ_ATTR(3, 4, 5);
460VMMR3DECL(int) VMR3ReqAlloc(PUVM pUVM, PVMREQ *ppReq, VMREQTYPE enmType, VMCPUID idDstCpu);
461VMMR3DECL(int) VMR3ReqFree(PVMREQ pReq);
462VMMR3DECL(int) VMR3ReqQueue(PVMREQ pReq, RTMSINTERVAL cMillies);
463VMMR3DECL(int) VMR3ReqWait(PVMREQ pReq, RTMSINTERVAL cMillies);
464VMMR3_INT_DECL(int) VMR3ReqProcessU(PUVM pUVM, VMCPUID idDstCpu, bool fPriorityOnly);
465
466/** @name Flags for VMR3NotifyCpuFFU and VMR3NotifyGlobalFFU.
467 * @{ */
468/** Whether we've done REM or not. */
469#define VMNOTIFYFF_FLAGS_DONE_REM RT_BIT_32(0)
470/** Whether we should poke the CPU if it's executing guest code. */
471#define VMNOTIFYFF_FLAGS_POKE RT_BIT_32(1)
472/** @} */
473VMMR3_INT_DECL(void) VMR3NotifyGlobalFFU(PUVM pUVM, uint32_t fFlags);
474VMMR3_INT_DECL(void) VMR3NotifyCpuFFU(PUVMCPU pUVMCpu, uint32_t fFlags);
475VMMR3DECL(int) VMR3NotifyCpuDeviceReady(PVM pVM, VMCPUID idCpu);
476
477/** @name Flags for VMR3WaitHalted.
478 * @{ */
479/** Flag whether to ignore interrupts. */
480#define VMWAITHALTED_F_IGNORE_IRQS RT_BIT_32(0)
481#if defined(VBOX_VMM_TARGET_ARMV8)
482/** Flag whether to ignore fast interrupts. */
483# define VMWAITHALTED_F_IGNORE_FIQS RT_BIT_32(1)
484#endif
485/** @} */
486VMMR3_INT_DECL(int) VMR3WaitHalted(PVM pVM, PVMCPU pVCpu, uint32_t fFlags);
487
488VMMR3_INT_DECL(int) VMR3WaitU(PUVMCPU pUVMCpu);
489VMMR3DECL(int) VMR3WaitForDeviceReady(PVM pVM, VMCPUID idCpu);
490VMMR3_INT_DECL(int) VMR3AsyncPdmNotificationWaitU(PUVMCPU pUVCpu);
491VMMR3_INT_DECL(void) VMR3AsyncPdmNotificationWakeupU(PUVM pUVM);
492VMMR3_INT_DECL(RTCPUID) VMR3GetVMCPUId(PVM pVM);
493VMMR3_INT_DECL(bool) VMR3IsLongModeAllowed(PVM pVM);
494VMMR3_INT_DECL(RTTHREAD) VMR3GetThreadHandle(PUVMCPU pUVCpu);
495VMMR3DECL(RTTHREAD) VMR3GetVMCPUThread(PUVM pUVM);
496VMMR3DECL(RTNATIVETHREAD) VMR3GetVMCPUNativeThread(PVM pVM);
497VMMR3DECL(RTNATIVETHREAD) VMR3GetVMCPUNativeThreadU(PUVM pUVM);
498VMMR3DECL(int) VMR3GetCpuCoreAndPackageIdFromCpuId(PUVM pUVM, VMCPUID idCpu, uint32_t *pidCpuCore, uint32_t *pidCpuPackage);
499VMMR3_INT_DECL(uint32_t) VMR3GetActiveEmts(PUVM pUVM);
500VMMR3DECL(int) VMR3HotUnplugCpu(PUVM pUVM, VMCPUID idCpu);
501VMMR3DECL(int) VMR3HotPlugCpu(PUVM pUVM, VMCPUID idCpu);
502VMMR3DECL(int) VMR3SetCpuExecutionCap(PUVM pUVM, uint32_t uCpuExecutionCap);
503VMMR3DECL(int) VMR3SetPowerOffInsteadOfReset(PUVM pUVM, bool fPowerOffInsteadOfReset);
504/** @} */
505#endif /* IN_RING3 */
506
507RT_C_DECLS_END
508
509/** @} */
510
511#endif /* !VBOX_INCLUDED_vmm_vmapi_h */
512
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