VirtualBox

source: vbox/trunk/include/VBox/vmm/vmm.h@ 35855

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1/** @file
2 * VMM - The Virtual Machine Monitor.
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_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
35RT_C_DECLS_BEGIN
36
37/** @defgroup grp_vmm The Virtual Machine Monitor API
38 * @{
39 */
40
41/**
42 * World switcher identifiers.
43 */
44typedef enum VMMSWITCHER
45{
46 /** The usual invalid 0. */
47 VMMSWITCHER_INVALID = 0,
48 /** Switcher for 32-bit host to 32-bit shadow paging. */
49 VMMSWITCHER_32_TO_32,
50 /** Switcher for 32-bit host paging to PAE shadow paging. */
51 VMMSWITCHER_32_TO_PAE,
52 /** Switcher for 32-bit host paging to AMD64 shadow paging. */
53 VMMSWITCHER_32_TO_AMD64,
54 /** Switcher for PAE host to 32-bit shadow paging. */
55 VMMSWITCHER_PAE_TO_32,
56 /** Switcher for PAE host to PAE shadow paging. */
57 VMMSWITCHER_PAE_TO_PAE,
58 /** Switcher for PAE host paging to AMD64 shadow paging. */
59 VMMSWITCHER_PAE_TO_AMD64,
60 /** Switcher for AMD64 host paging to 32-bit shadow paging. */
61 VMMSWITCHER_AMD64_TO_32,
62 /** Switcher for AMD64 host paging to PAE shadow paging. */
63 VMMSWITCHER_AMD64_TO_PAE,
64 /** Switcher for AMD64 host paging to AMD64 shadow paging. */
65 VMMSWITCHER_AMD64_TO_AMD64,
66 /** Used to make a count for array declarations and suchlike. */
67 VMMSWITCHER_MAX,
68 /** The usual 32-bit paranoia. */
69 VMMSWITCHER_32BIT_HACK = 0x7fffffff
70} VMMSWITCHER;
71
72
73/**
74 * VMMRZCallRing3 operations.
75 */
76typedef enum VMMCALLRING3
77{
78 /** Invalid operation. */
79 VMMCALLRING3_INVALID = 0,
80 /** Acquire the PDM lock. */
81 VMMCALLRING3_PDM_LOCK,
82 /** Acquire the PGM lock. */
83 VMMCALLRING3_PGM_LOCK,
84 /** Grow the PGM shadow page pool. */
85 VMMCALLRING3_PGM_POOL_GROW,
86 /** Maps a chunk into ring-3. */
87 VMMCALLRING3_PGM_MAP_CHUNK,
88 /** Allocates more handy pages. */
89 VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES,
90 /** Allocates a large (2MB) page. */
91 VMMCALLRING3_PGM_ALLOCATE_LARGE_HANDY_PAGE,
92 /** Acquire the MM hypervisor heap lock. */
93 VMMCALLRING3_MMHYPER_LOCK,
94 /** Replay the REM handler notifications. */
95 VMMCALLRING3_REM_REPLAY_HANDLER_NOTIFICATIONS,
96 /** Flush the GC/R0 logger. */
97 VMMCALLRING3_VMM_LOGGER_FLUSH,
98 /** Set the VM error message. */
99 VMMCALLRING3_VM_SET_ERROR,
100 /** Set the VM runtime error message. */
101 VMMCALLRING3_VM_SET_RUNTIME_ERROR,
102 /** Signal a ring 0 assertion. */
103 VMMCALLRING3_VM_R0_ASSERTION,
104 /** Ring switch to force preemption. */
105 VMMCALLRING3_VM_R0_PREEMPT,
106 /** Sync the FTM state with the standby node. */
107 VMMCALLRING3_FTM_SET_CHECKPOINT,
108 /** The usual 32-bit hack. */
109 VMMCALLRING3_32BIT_HACK = 0x7fffffff
110} VMMCALLRING3;
111
112/**
113 * VMMR3AtomicExecuteHandler callback function.
114 *
115 * @returns VBox status code.
116 * @param pVM Pointer to the shared VM structure.
117 * @param pvUser User specified argument
118 *
119 * @todo missing prefix.
120 */
121typedef DECLCALLBACK(int) FNATOMICHANDLER(PVM pVM, void *pvUser);
122/** Pointer to a FNMMATOMICHANDLER(). */
123typedef FNATOMICHANDLER *PFNATOMICHANDLER;
124
125/**
126 * Rendezvous callback.
127 *
128 * @returns VBox strict status code - EM scheduling. Do not return
129 * informational status code other than the ones used by EM for
130 * scheduling.
131 *
132 * @param pVM The VM handle.
133 * @param pVCpu The handle of the calling virtual CPU.
134 * @param pvUser The user argument.
135 */
136typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
137/** Pointer to a rendezvous callback function. */
138typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
139
140/**
141 * Method table that the VMM uses to call back the user of the VMM.
142 */
143typedef struct VMM2USERMETHODS
144{
145 /** Magic value (VMM2USERMETHODS_MAGIC). */
146 uint32_t u32Magic;
147 /** Structure version (VMM2USERMETHODS_VERSION). */
148 uint32_t u32Version;
149
150 /**
151 * Save the VM state.
152 *
153 * @returns VBox status code.
154 * @param pThis Pointer to the callback method table.
155 * @param pVM The VM handle.
156 *
157 * @remarks This member shall be set to NULL if the operation is not
158 * supported.
159 */
160 DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PVM pVM));
161 /** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
162
163 /** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
164 uint32_t u32EndMagic;
165} VMM2USERMETHODS;
166
167/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
168#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
169/** The VMM2USERMETHODS structure version. */
170#define VMM2USERMETHODS_VERSION UINT32_C(0x00010000)
171
172
173VMMDECL(RTRCPTR) VMMGetStackRC(PVMCPU pVCpu);
174VMMDECL(VMCPUID) VMMGetCpuId(PVM pVM);
175VMMDECL(PVMCPU) VMMGetCpu(PVM pVM);
176VMMDECL(PVMCPU) VMMGetCpu0(PVM pVM);
177VMMDECL(PVMCPU) VMMGetCpuById(PVM pVM, VMCPUID idCpu);
178VMMDECL(uint32_t) VMMGetSvnRev(void);
179VMMDECL(VMMSWITCHER) VMMGetSwitcher(PVM pVM);
180VMMDECL(void) VMMTrashVolatileXMMRegs(void);
181
182/** @def VMMIsHwVirtExtForced
183 * Checks if forced to use the hardware assisted virtualization extensions.
184 *
185 * This is intended for making setup decisions where we can save resources when
186 * using hardware assisted virtualization.
187 *
188 * @returns true / false.
189 * @param pVM Pointer to the shared VM structure.
190 */
191#define VMMIsHwVirtExtForced(pVM) ((pVM)->fHwVirtExtForced)
192
193
194#ifdef IN_RING3
195/** @defgroup grp_vmm_r3 The VMM Host Context Ring 3 API
196 * @ingroup grp_vmm
197 * @{
198 */
199VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
200VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
201VMMR3_INT_DECL(int) VMMR3InitRC(PVM pVM);
202VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
203VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
204VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
205VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
206VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
207VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
208VMMR3_INT_DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
209VMMR3_INT_DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
210VMMR3_INT_DECL(int) VMMR3DisableSwitcher(PVM pVM);
211VMMR3_INT_DECL(RTR0PTR) VMMR3GetHostToGuestSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
212VMMR3_INT_DECL(int) VMMR3RawRunGC(PVM pVM, PVMCPU pVCpu);
213VMMR3_INT_DECL(int) VMMR3HwAccRunGC(PVM pVM, PVMCPU pVCpu);
214VMMR3DECL(int) VMMR3CallRC(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, ...);
215VMMR3DECL(int) VMMR3CallRCV(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, va_list args);
216VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
217VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM, PVMCPU pVCpu);
218VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
219VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
220VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
221VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
222VMMR3_INT_DECL(void) VMMR3SendSipi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
223VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
224VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
225VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
226VMMR3DECL(int) VMMR3AtomicExecuteHandler(PVM pVM, PFNATOMICHANDLER pfnHandler, void *pvUser);
227VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
228/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
229 * @{ */
230/** Execution type mask. */
231#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
232/** Invalid execution type. */
233#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
234/** Let the EMTs execute the callback one by one (in no particular order). */
235#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
236/** Let all the EMTs execute the callback at the same time. */
237#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
238/** Only execute the callback on one EMT (no particular one). */
239#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
240/** Let the EMTs execute the callback one by one in ascending order. */
241#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
242/** Let the EMTs execute the callback one by one in descending order. */
243#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
244/** Stop after the first error.
245 * This is not valid for any execution type where more than one EMT is active
246 * at a time. */
247#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
248/** The valid flags. */
249#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000000f)
250/** @} */
251VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
252VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
253/** @} */
254#endif /* IN_RING3 */
255
256
257/** @defgroup grp_vmm_r0 The VMM Host Context Ring 0 API
258 * @ingroup grp_vmm
259 * @{
260 */
261
262/**
263 * The VMMR0Entry() codes.
264 */
265typedef enum VMMR0OPERATION
266{
267 /** Run guest context. */
268 VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
269 /** Run guest code using the available hardware acceleration technology. */
270 VMMR0_DO_HWACC_RUN = SUP_VMMR0_DO_HWACC_RUN,
271 /** Official NOP that we use for profiling. */
272 VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
273 /** Official slow iocl NOP that we use for profiling. */
274 VMMR0_DO_SLOW_NOP,
275
276 /** Ask the GVMM to create a new VM. */
277 VMMR0_DO_GVMM_CREATE_VM,
278 /** Ask the GVMM to destroy the VM. */
279 VMMR0_DO_GVMM_DESTROY_VM,
280 /** Call GVMMR0SchedHalt(). */
281 VMMR0_DO_GVMM_SCHED_HALT,
282 /** Call GVMMR0SchedWakeUp(). */
283 VMMR0_DO_GVMM_SCHED_WAKE_UP,
284 /** Call GVMMR0SchedPoke(). */
285 VMMR0_DO_GVMM_SCHED_POKE,
286 /** Call GVMMR0SchedWakeUpAndPokeCpus(). */
287 VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
288 /** Call GVMMR0SchedPoll(). */
289 VMMR0_DO_GVMM_SCHED_POLL,
290 /** Call GVMMR0QueryStatistics(). */
291 VMMR0_DO_GVMM_QUERY_STATISTICS,
292 /** Call GVMMR0ResetStatistics(). */
293 VMMR0_DO_GVMM_RESET_STATISTICS,
294 /** Call GVMMR0RegisterVCpu(). */
295 VMMR0_DO_GVMM_REGISTER_VMCPU,
296
297 /** Call VMMR0 Per VM Init. */
298 VMMR0_DO_VMMR0_INIT,
299 /** Call VMMR0 Per VM Termination. */
300 VMMR0_DO_VMMR0_TERM,
301 /** Setup the hardware accelerated raw-mode session. */
302 VMMR0_DO_HWACC_SETUP_VM,
303 /** Attempt to enable or disable hardware accelerated raw-mode. */
304 VMMR0_DO_HWACC_ENABLE,
305 /** Calls function in the hypervisor.
306 * The caller must setup the hypervisor context so the call will be performed.
307 * The difference between VMMR0_DO_RUN_GC and this one is the handling of
308 * the return GC code. The return code will not be interpreted by this operation.
309 */
310 VMMR0_DO_CALL_HYPERVISOR,
311
312 /** Call PGMR0PhysAllocateHandyPages(). */
313 VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES,
314 /** Call PGMR0AllocateLargePage(). */
315 VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
316
317 /** Call GMMR0InitialReservation(). */
318 VMMR0_DO_GMM_INITIAL_RESERVATION,
319 /** Call GMMR0UpdateReservation(). */
320 VMMR0_DO_GMM_UPDATE_RESERVATION,
321 /** Call GMMR0AllocatePages(). */
322 VMMR0_DO_GMM_ALLOCATE_PAGES,
323 /** Call GMMR0FreePages(). */
324 VMMR0_DO_GMM_FREE_PAGES,
325 /** Call GMMR0FreeLargePage(). */
326 VMMR0_DO_GMM_FREE_LARGE_PAGE,
327 /** Call GMMR0QueryHypervisorMemoryStatsReq(). */
328 VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
329 /** Call GMMR0QueryMemoryStatsReq(). */
330 VMMR0_DO_GMM_QUERY_MEM_STATS,
331 /** Call GMMR0BalloonedPages(). */
332 VMMR0_DO_GMM_BALLOONED_PAGES,
333 /** Call GMMR0MapUnmapChunk(). */
334 VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
335 /** Call GMMR0SeedChunk(). */
336 VMMR0_DO_GMM_SEED_CHUNK,
337 /** Call GMMR0RegisterSharedModule. */
338 VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
339 /** Call GMMR0UnregisterSharedModule. */
340 VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
341 /** Call GMMR0ResetSharedModules. */
342 VMMR0_DO_GMM_RESET_SHARED_MODULES,
343 /** Call GMMR0CheckSharedModules. */
344 VMMR0_DO_GMM_CHECK_SHARED_MODULES,
345 /** Call GMMR0FindDuplicatePage. */
346 VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
347
348 /** Set a GVMM or GMM configuration value. */
349 VMMR0_DO_GCFGM_SET_VALUE,
350 /** Query a GVMM or GMM configuration value. */
351 VMMR0_DO_GCFGM_QUERY_VALUE,
352
353 /** Call PDMR0DriverCallReqHandler. */
354 VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER,
355 /** Call PDMR0DeviceCallReqHandler. */
356 VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER,
357
358 /** The start of the R0 service operations. */
359 VMMR0_DO_SRV_START,
360 /** Call IntNetR0Open(). */
361 VMMR0_DO_INTNET_OPEN,
362 /** Call IntNetR0IfClose(). */
363 VMMR0_DO_INTNET_IF_CLOSE,
364 /** Call IntNetR0IfGetBufferPtrs(). */
365 VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
366 /** Call IntNetR0IfSetPromiscuousMode(). */
367 VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
368 /** Call IntNetR0IfSetMacAddress(). */
369 VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
370 /** Call IntNetR0IfSetActive(). */
371 VMMR0_DO_INTNET_IF_SET_ACTIVE,
372 /** Call IntNetR0IfSend(). */
373 VMMR0_DO_INTNET_IF_SEND,
374 /** Call IntNetR0IfWait(). */
375 VMMR0_DO_INTNET_IF_WAIT,
376 /** Call IntNetR0IfAbortWait(). */
377 VMMR0_DO_INTNET_IF_ABORT_WAIT,
378
379 /** Forward call to the PCI driver */
380 VMMR0_DO_PCIRAW_REQ,
381
382 /** The end of the R0 service operations. */
383 VMMR0_DO_SRV_END,
384
385 /** Official call we use for testing Ring-0 APIs. */
386 VMMR0_DO_TESTS,
387 /** Test the 32->64 bits switcher. */
388 VMMR0_DO_TEST_SWITCHER3264,
389
390 /** The usual 32-bit type blow up. */
391 VMMR0_DO_32BIT_HACK = 0x7fffffff
392} VMMR0OPERATION;
393
394
395/**
396 * Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
397 * @todo Move got GCFGM.h when it's implemented.
398 */
399typedef struct GCFGMVALUEREQ
400{
401 /** The request header.*/
402 SUPVMMR0REQHDR Hdr;
403 /** The support driver session handle. */
404 PSUPDRVSESSION pSession;
405 /** The value.
406 * This is input for the set request and output for the query. */
407 uint64_t u64Value;
408 /** The variable name.
409 * This is fixed sized just to make things simple for the mock-up. */
410 char szName[48];
411} GCFGMVALUEREQ;
412/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
413 * @todo Move got GCFGM.h when it's implemented.
414 */
415typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
416
417VMMR0DECL(int) VMMR0EntryInt(PVM pVM, VMMR0OPERATION enmOperation, void *pvArg);
418VMMR0DECL(void) VMMR0EntryFast(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
419VMMR0DECL(int) VMMR0EntryEx(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation, PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
420VMMR0DECL(int) VMMR0TermVM(PVM pVM, PGVM pGVM);
421
422#ifdef LOG_ENABLED
423VMMR0DECL(void) VMMR0LogFlushDisable(PVMCPU pVCpu);
424VMMR0DECL(void) VMMR0LogFlushEnable(PVMCPU pVCpu);
425#else
426#define VMMR0LogFlushDisable(pVCpu) do { } while(0)
427#define VMMR0LogFlushEnable(pVCpu) do { } while(0)
428#endif
429
430/** @} */
431
432
433#ifdef IN_RC
434/** @defgroup grp_vmm_rc The VMM Raw-Mode Context API
435 * @ingroup grp_vmm
436 * @{
437 */
438VMMRCDECL(int) VMMGCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
439VMMRCDECL(void) VMMGCGuestToHost(PVM pVM, int rc);
440VMMRCDECL(void) VMMGCLogFlushIfFull(PVM pVM);
441/** @} */
442#endif /* IN_RC */
443
444#if defined(IN_RC) || defined(IN_RING0)
445/** @defgroup grp_vmm_rz The VMM Raw-Mode and Ring-0 Context API
446 * @ingroup grp_vmm
447 * @{
448 */
449VMMRZDECL(int) VMMRZCallRing3(PVM pVM, PVMCPU pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
450VMMRZDECL(int) VMMRZCallRing3NoCpu(PVM pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
451VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPU pVCpu);
452VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPU pVCpu);
453VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPU pVCpu);
454/** @} */
455#endif
456
457
458/** @} */
459RT_C_DECLS_END
460
461#endif
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