VirtualBox

source: vbox/trunk/include/VBox/vmm.h@ 32714

Last change on this file since 32714 was 32190, checked in by vboxsync, 14 years ago

PDMDevHlpVMSuspendSaveAndPowerOff: More code.
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1/** @file
2 * VMM - The Virtual Machine Monitor. (VMM)
3 */
4
5/*
6 * Copyright (C) 2006-2010 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_h
27#define ___VBox_vmm_h
28
29#include <VBox/cdefs.h>
30#include <VBox/types.h>
31#include <VBox/vmapi.h>
32#include <VBox/sup.h>
33#include <VBox/log.h>
34#include <iprt/stdarg.h>
35
36RT_C_DECLS_BEGIN
37
38/** @defgroup grp_vmm The Virtual Machine Monitor API
39 * @{
40 */
41
42/**
43 * World switcher identifiers.
44 */
45typedef enum VMMSWITCHER
46{
47 /** The usual invalid 0. */
48 VMMSWITCHER_INVALID = 0,
49 /** Switcher for 32-bit host to 32-bit shadow paging. */
50 VMMSWITCHER_32_TO_32,
51 /** Switcher for 32-bit host paging to PAE shadow paging. */
52 VMMSWITCHER_32_TO_PAE,
53 /** Switcher for 32-bit host paging to AMD64 shadow paging. */
54 VMMSWITCHER_32_TO_AMD64,
55 /** Switcher for PAE host to 32-bit shadow paging. */
56 VMMSWITCHER_PAE_TO_32,
57 /** Switcher for PAE host to PAE shadow paging. */
58 VMMSWITCHER_PAE_TO_PAE,
59 /** Switcher for PAE host paging to AMD64 shadow paging. */
60 VMMSWITCHER_PAE_TO_AMD64,
61 /** Switcher for AMD64 host paging to 32-bit shadow paging. */
62 VMMSWITCHER_AMD64_TO_32,
63 /** Switcher for AMD64 host paging to PAE shadow paging. */
64 VMMSWITCHER_AMD64_TO_PAE,
65 /** Switcher for AMD64 host paging to AMD64 shadow paging. */
66 VMMSWITCHER_AMD64_TO_AMD64,
67 /** Used to make a count for array declarations and suchlike. */
68 VMMSWITCHER_MAX,
69 /** The usual 32-bit paranoia. */
70 VMMSWITCHER_32BIT_HACK = 0x7fffffff
71} VMMSWITCHER;
72
73
74/**
75 * VMMRZCallRing3 operations.
76 */
77typedef enum VMMCALLRING3
78{
79 /** Invalid operation. */
80 VMMCALLRING3_INVALID = 0,
81 /** Acquire the PDM lock. */
82 VMMCALLRING3_PDM_LOCK,
83 /** Acquire the PGM lock. */
84 VMMCALLRING3_PGM_LOCK,
85 /** Grow the PGM shadow page pool. */
86 VMMCALLRING3_PGM_POOL_GROW,
87 /** Maps a chunk into ring-3. */
88 VMMCALLRING3_PGM_MAP_CHUNK,
89 /** Allocates more handy pages. */
90 VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES,
91 /** Allocates a large (2MB) page. */
92 VMMCALLRING3_PGM_ALLOCATE_LARGE_HANDY_PAGE,
93 /** Acquire the MM hypervisor heap lock. */
94 VMMCALLRING3_MMHYPER_LOCK,
95 /** Replay the REM handler notifications. */
96 VMMCALLRING3_REM_REPLAY_HANDLER_NOTIFICATIONS,
97 /** Flush the GC/R0 logger. */
98 VMMCALLRING3_VMM_LOGGER_FLUSH,
99 /** Set the VM error message. */
100 VMMCALLRING3_VM_SET_ERROR,
101 /** Set the VM runtime error message. */
102 VMMCALLRING3_VM_SET_RUNTIME_ERROR,
103 /** Signal a ring 0 assertion. */
104 VMMCALLRING3_VM_R0_ASSERTION,
105 /** Ring switch to force preemption. */
106 VMMCALLRING3_VM_R0_PREEMPT,
107 /** Sync the FTM state with the standby node. */
108 VMMCALLRING3_FTM_SET_CHECKPOINT,
109 /** The usual 32-bit hack. */
110 VMMCALLRING3_32BIT_HACK = 0x7fffffff
111} VMMCALLRING3;
112
113/**
114 * VMMR3AtomicExecuteHandler callback function.
115 *
116 * @returns VBox status code.
117 * @param pVM Pointer to the shared VM structure.
118 * @param pvUser User specified argument
119 *
120 * @todo missing prefix.
121 */
122typedef DECLCALLBACK(int) FNATOMICHANDLER(PVM pVM, void *pvUser);
123/** Pointer to a FNMMATOMICHANDLER(). */
124typedef FNATOMICHANDLER *PFNATOMICHANDLER;
125
126/**
127 * Rendezvous callback.
128 *
129 * @returns VBox strict status code - EM scheduling. Do not return
130 * informational status code other than the ones used by EM for
131 * scheduling.
132 *
133 * @param pVM The VM handle.
134 * @param pVCpu The handle of the calling virtual CPU.
135 * @param pvUser The user argument.
136 */
137typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
138/** Pointer to a rendezvous callback function. */
139typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
140
141/**
142 * Method table that the VMM uses to call back the user of the VMM.
143 */
144typedef struct VMM2USERMETHODS
145{
146 /** Magic value (VMM2USERMETHODS_MAGIC). */
147 uint32_t u32Magic;
148 /** Structure version (VMM2USERMETHODS_VERSION). */
149 uint32_t u32Version;
150
151 /**
152 * Save the VM state.
153 *
154 * @returns VBox status code.
155 * @param pThis Pointer to the callback method table.
156 * @param pVM The VM handle.
157 *
158 * @remarks This member shall be set to NULL if the operation is not
159 * supported.
160 */
161 DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PVM pVM));
162 /** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
163
164 /** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
165 uint32_t u32EndMagic;
166} VMM2USERMETHODS;
167
168/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
169#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
170/** The VMM2USERMETHODS structure version. */
171#define VMM2USERMETHODS_VERSION UINT32_C(0x00010000)
172
173
174VMMDECL(RTRCPTR) VMMGetStackRC(PVMCPU pVCpu);
175VMMDECL(VMCPUID) VMMGetCpuId(PVM pVM);
176VMMDECL(PVMCPU) VMMGetCpu(PVM pVM);
177VMMDECL(PVMCPU) VMMGetCpu0(PVM pVM);
178VMMDECL(PVMCPU) VMMGetCpuById(PVM pVM, VMCPUID idCpu);
179VMMDECL(uint32_t) VMMGetSvnRev(void);
180VMMDECL(VMMSWITCHER) VMMGetSwitcher(PVM pVM);
181VMMDECL(void) VMMTrashVolatileXMMRegs(void);
182
183/** @def VMMIsHwVirtExtForced
184 * Checks if forced to use the hardware assisted virtualization extensions.
185 *
186 * This is intended for making setup decisions where we can save resources when
187 * using hardware assisted virtualization.
188 *
189 * @returns true / false.
190 * @param pVM Pointer to the shared VM structure.
191 */
192#define VMMIsHwVirtExtForced(pVM) ((pVM)->fHwVirtExtForced)
193
194
195#ifdef IN_RING3
196/** @defgroup grp_vmm_r3 The VMM Host Context Ring 3 API
197 * @ingroup grp_vmm
198 * @{
199 */
200VMMR3DECL(int) VMMR3Init(PVM pVM);
201VMMR3DECL(int) VMMR3InitCPU(PVM pVM);
202VMMR3DECL(int) VMMR3InitFinalize(PVM pVM);
203VMMR3DECL(int) VMMR3InitR0(PVM pVM);
204VMMR3DECL(int) VMMR3InitRC(PVM pVM);
205VMMR3DECL(int) VMMR3Term(PVM pVM);
206VMMR3DECL(int) VMMR3TermCPU(PVM pVM);
207VMMR3DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
208VMMR3DECL(int) VMMR3UpdateLoggers(PVM pVM);
209VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
210VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
211VMMR3DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
212VMMR3DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
213VMMR3DECL(int) VMMR3DisableSwitcher(PVM pVM);
214VMMR3DECL(RTR0PTR) VMMR3GetHostToGuestSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
215VMMR3DECL(int) VMMR3RawRunGC(PVM pVM, PVMCPU pVCpu);
216VMMR3DECL(int) VMMR3HwAccRunGC(PVM pVM, PVMCPU pVCpu);
217VMMR3DECL(int) VMMR3CallRC(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, ...);
218VMMR3DECL(int) VMMR3CallRCV(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, va_list args);
219VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
220VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM, PVMCPU pVCpu);
221VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
222VMMR3DECL(void) VMMR3YieldSuspend(PVM pVM);
223VMMR3DECL(void) VMMR3YieldStop(PVM pVM);
224VMMR3DECL(void) VMMR3YieldResume(PVM pVM);
225VMMR3DECL(void) VMMR3SendSipi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
226VMMR3DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
227VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
228VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
229VMMR3DECL(int) VMMR3AtomicExecuteHandler(PVM pVM, PFNATOMICHANDLER pfnHandler, void *pvUser);
230VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
231/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
232 * @{ */
233/** Execution type mask. */
234#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
235/** Invalid execution type. */
236#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
237/** Let the EMTs execute the callback one by one (in no particular order). */
238#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
239/** Let all the EMTs execute the callback at the same time. */
240#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
241/** Only execute the callback on one EMT (no particular one). */
242#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
243/** Let the EMTs execute the callback one by one in ascending order. */
244#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
245/** Let the EMTs execute the callback one by one in descending order. */
246#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
247/** Stop after the first error.
248 * This is not valid for any execution type where more than one EMT is active
249 * at a time. */
250#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
251/** The valid flags. */
252#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000000f)
253/** @} */
254VMMR3DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
255VMMR3DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
256/** @} */
257#endif /* IN_RING3 */
258
259
260/** @defgroup grp_vmm_r0 The VMM Host Context Ring 0 API
261 * @ingroup grp_vmm
262 * @{
263 */
264
265/**
266 * The VMMR0Entry() codes.
267 */
268typedef enum VMMR0OPERATION
269{
270 /** Run guest context. */
271 VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
272 /** Run guest code using the available hardware acceleration technology. */
273 VMMR0_DO_HWACC_RUN = SUP_VMMR0_DO_HWACC_RUN,
274 /** Official NOP that we use for profiling. */
275 VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
276 /** Official slow iocl NOP that we use for profiling. */
277 VMMR0_DO_SLOW_NOP,
278
279 /** Ask the GVMM to create a new VM. */
280 VMMR0_DO_GVMM_CREATE_VM,
281 /** Ask the GVMM to destroy the VM. */
282 VMMR0_DO_GVMM_DESTROY_VM,
283 /** Call GVMMR0SchedHalt(). */
284 VMMR0_DO_GVMM_SCHED_HALT,
285 /** Call GVMMR0SchedWakeUp(). */
286 VMMR0_DO_GVMM_SCHED_WAKE_UP,
287 /** Call GVMMR0SchedPoke(). */
288 VMMR0_DO_GVMM_SCHED_POKE,
289 /** Call GVMMR0SchedWakeUpAndPokeCpus(). */
290 VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
291 /** Call GVMMR0SchedPoll(). */
292 VMMR0_DO_GVMM_SCHED_POLL,
293 /** Call GVMMR0QueryStatistics(). */
294 VMMR0_DO_GVMM_QUERY_STATISTICS,
295 /** Call GVMMR0ResetStatistics(). */
296 VMMR0_DO_GVMM_RESET_STATISTICS,
297 /** Call GVMMR0RegisterVCpu(). */
298 VMMR0_DO_GVMM_REGISTER_VMCPU,
299
300 /** Call VMMR0 Per VM Init. */
301 VMMR0_DO_VMMR0_INIT,
302 /** Call VMMR0 Per VM Termination. */
303 VMMR0_DO_VMMR0_TERM,
304 /** Setup the hardware accelerated raw-mode session. */
305 VMMR0_DO_HWACC_SETUP_VM,
306 /** Attempt to enable or disable hardware accelerated raw-mode. */
307 VMMR0_DO_HWACC_ENABLE,
308 /** Calls function in the hypervisor.
309 * The caller must setup the hypervisor context so the call will be performed.
310 * The difference between VMMR0_DO_RUN_GC and this one is the handling of
311 * the return GC code. The return code will not be interpreted by this operation.
312 */
313 VMMR0_DO_CALL_HYPERVISOR,
314
315 /** Call PGMR0PhysAllocateHandyPages(). */
316 VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES,
317 /** Call PGMR0AllocateLargePage(). */
318 VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
319
320 /** Call GMMR0InitialReservation(). */
321 VMMR0_DO_GMM_INITIAL_RESERVATION,
322 /** Call GMMR0UpdateReservation(). */
323 VMMR0_DO_GMM_UPDATE_RESERVATION,
324 /** Call GMMR0AllocatePages(). */
325 VMMR0_DO_GMM_ALLOCATE_PAGES,
326 /** Call GMMR0FreePages(). */
327 VMMR0_DO_GMM_FREE_PAGES,
328 /** Call GMMR0FreeLargePage(). */
329 VMMR0_DO_GMM_FREE_LARGE_PAGE,
330 /** Call GMMR0QueryHypervisorMemoryStatsReq(). */
331 VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
332 /** Call GMMR0QueryMemoryStatsReq(). */
333 VMMR0_DO_GMM_QUERY_MEM_STATS,
334 /** Call GMMR0BalloonedPages(). */
335 VMMR0_DO_GMM_BALLOONED_PAGES,
336 /** Call GMMR0MapUnmapChunk(). */
337 VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
338 /** Call GMMR0SeedChunk(). */
339 VMMR0_DO_GMM_SEED_CHUNK,
340 /** Call GMMR0RegisterSharedModule. */
341 VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
342 /** Call GMMR0UnregisterSharedModule. */
343 VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
344 /** Call GMMR0ResetSharedModules. */
345 VMMR0_DO_GMM_RESET_SHARED_MODULES,
346 /** Call GMMR0CheckSharedModules. */
347 VMMR0_DO_GMM_CHECK_SHARED_MODULES,
348 /** Call GMMR0FindDuplicatePage. */
349 VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
350
351 /** Set a GVMM or GMM configuration value. */
352 VMMR0_DO_GCFGM_SET_VALUE,
353 /** Query a GVMM or GMM configuration value. */
354 VMMR0_DO_GCFGM_QUERY_VALUE,
355
356 /** Call PDMR0DriverCallReqHandler. */
357 VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER,
358 /** Call PDMR0DeviceCallReqHandler. */
359 VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER,
360
361 /** The start of the R0 service operations. */
362 VMMR0_DO_SRV_START,
363 /** Call IntNetR0Open(). */
364 VMMR0_DO_INTNET_OPEN,
365 /** Call IntNetR0IfClose(). */
366 VMMR0_DO_INTNET_IF_CLOSE,
367 /** Call IntNetR0IfGetBufferPtrs(). */
368 VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
369 /** Call IntNetR0IfSetPromiscuousMode(). */
370 VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
371 /** Call IntNetR0IfSetMacAddress(). */
372 VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
373 /** Call IntNetR0IfSetActive(). */
374 VMMR0_DO_INTNET_IF_SET_ACTIVE,
375 /** Call IntNetR0IfSend(). */
376 VMMR0_DO_INTNET_IF_SEND,
377 /** Call IntNetR0IfWait(). */
378 VMMR0_DO_INTNET_IF_WAIT,
379 /** Call IntNetR0IfAbortWait(). */
380 VMMR0_DO_INTNET_IF_ABORT_WAIT,
381 /** The end of the R0 service operations. */
382 VMMR0_DO_SRV_END,
383
384 /** Official call we use for testing Ring-0 APIs. */
385 VMMR0_DO_TESTS,
386 /** Test the 32->64 bits switcher. */
387 VMMR0_DO_TEST_SWITCHER3264,
388
389 /** The usual 32-bit type blow up. */
390 VMMR0_DO_32BIT_HACK = 0x7fffffff
391} VMMR0OPERATION;
392
393
394/**
395 * Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
396 * @todo Move got GCFGM.h when it's implemented.
397 */
398typedef struct GCFGMVALUEREQ
399{
400 /** The request header.*/
401 SUPVMMR0REQHDR Hdr;
402 /** The support driver session handle. */
403 PSUPDRVSESSION pSession;
404 /** The value.
405 * This is input for the set request and output for the query. */
406 uint64_t u64Value;
407 /** The variable name.
408 * This is fixed sized just to make things simple for the mock-up. */
409 char szName[48];
410} GCFGMVALUEREQ;
411/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
412 * @todo Move got GCFGM.h when it's implemented.
413 */
414typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
415
416VMMR0DECL(int) VMMR0EntryInt(PVM pVM, VMMR0OPERATION enmOperation, void *pvArg);
417VMMR0DECL(void) VMMR0EntryFast(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
418VMMR0DECL(int) VMMR0EntryEx(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation, PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
419VMMR0DECL(int) VMMR0TermVM(PVM pVM, PGVM pGVM);
420
421#ifdef LOG_ENABLED
422VMMR0DECL(void) VMMR0LogFlushDisable(PVMCPU pVCpu);
423VMMR0DECL(void) VMMR0LogFlushEnable(PVMCPU pVCpu);
424#else
425#define VMMR0LogFlushDisable(pVCpu) do { } while(0)
426#define VMMR0LogFlushEnable(pVCpu) do { } while(0)
427#endif
428
429/** @} */
430
431
432#ifdef IN_RC
433/** @defgroup grp_vmm_rc The VMM Raw-Mode Context API
434 * @ingroup grp_vmm
435 * @{
436 */
437VMMRCDECL(int) VMMGCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
438VMMRCDECL(void) VMMGCGuestToHost(PVM pVM, int rc);
439VMMRCDECL(void) VMMGCLogFlushIfFull(PVM pVM);
440/** @} */
441#endif /* IN_RC */
442
443#if defined(IN_RC) || defined(IN_RING0)
444/** @defgroup grp_vmm_rz The VMM Raw-Mode and Ring-0 Context API
445 * @ingroup grp_vmm
446 * @{
447 */
448VMMRZDECL(int) VMMRZCallRing3(PVM pVM, PVMCPU pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
449VMMRZDECL(int) VMMRZCallRing3NoCpu(PVM pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
450VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPU pVCpu);
451VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPU pVCpu);
452VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPU pVCpu);
453/** @} */
454#endif
455
456
457/** @} */
458RT_C_DECLS_END
459
460#endif
461
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