VirtualBox

source: vbox/trunk/include/VBox/vmm/vmm.h@ 46512

Last change on this file since 46512 was 45749, checked in by vboxsync, 12 years ago

VMM: Introduced VMCPUSTATE_STARTED_HM for indicating that we're between HMR3Enter and HMR3Leave. Added HMIsInHwVirtCtx and VMMIsLongJumpArmed methods/macros.

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1/** @file
2 * VMM - The Virtual Machine Monitor.
3 */
4
5/*
6 * Copyright (C) 2006-2013 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 /** Stub switcher for 32-bit and PAE. */
67 VMMSWITCHER_X86_STUB,
68 /** Stub switcher for AMD64. */
69 VMMSWITCHER_AMD64_STUB,
70 /** Used to make a count for array declarations and suchlike. */
71 VMMSWITCHER_MAX,
72 /** The usual 32-bit paranoia. */
73 VMMSWITCHER_32BIT_HACK = 0x7fffffff
74} VMMSWITCHER;
75
76
77/**
78 * VMMRZCallRing3 operations.
79 */
80typedef enum VMMCALLRING3
81{
82 /** Invalid operation. */
83 VMMCALLRING3_INVALID = 0,
84 /** Acquire the PDM lock. */
85 VMMCALLRING3_PDM_LOCK,
86 /** Acquire the critical section specified as argument. */
87 VMMCALLRING3_PDM_CRIT_SECT_ENTER,
88 /** Enter the R/W critical section (in argument) exclusively. */
89 VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_EXCL,
90 /** Enter the R/W critical section (in argument) shared. */
91 VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_SHARED,
92 /** Acquire the PGM lock. */
93 VMMCALLRING3_PGM_LOCK,
94 /** Grow the PGM shadow page pool. */
95 VMMCALLRING3_PGM_POOL_GROW,
96 /** Maps a chunk into ring-3. */
97 VMMCALLRING3_PGM_MAP_CHUNK,
98 /** Allocates more handy pages. */
99 VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES,
100 /** Allocates a large (2MB) page. */
101 VMMCALLRING3_PGM_ALLOCATE_LARGE_HANDY_PAGE,
102 /** Acquire the MM hypervisor heap lock. */
103 VMMCALLRING3_MMHYPER_LOCK,
104 /** Replay the REM handler notifications. */
105 VMMCALLRING3_REM_REPLAY_HANDLER_NOTIFICATIONS,
106 /** Flush the GC/R0 logger. */
107 VMMCALLRING3_VMM_LOGGER_FLUSH,
108 /** Set the VM error message. */
109 VMMCALLRING3_VM_SET_ERROR,
110 /** Set the VM runtime error message. */
111 VMMCALLRING3_VM_SET_RUNTIME_ERROR,
112 /** Signal a ring 0 assertion. */
113 VMMCALLRING3_VM_R0_ASSERTION,
114 /** Ring switch to force preemption. */
115 VMMCALLRING3_VM_R0_PREEMPT,
116 /** Sync the FTM state with the standby node. */
117 VMMCALLRING3_FTM_SET_CHECKPOINT,
118 /** The usual 32-bit hack. */
119 VMMCALLRING3_32BIT_HACK = 0x7fffffff
120} VMMCALLRING3;
121
122/**
123 * VMMRZCallRing3 notification callback.
124 *
125 * @param pVCpu Pointer to the VMCPU.
126 * @param enmOperation The operation causing the ring-3 jump.
127 * @param pvUser The user argument.
128 */
129typedef DECLCALLBACK(void) FNVMMR0CALLRING3NOTIFICATION(PVMCPU pVCpu, VMMCALLRING3 enmOperation, void *pvUser);
130/** Pointer to a FNRTMPNOTIFICATION(). */
131typedef FNVMMR0CALLRING3NOTIFICATION *PFNVMMR0CALLRING3NOTIFICATION;
132
133/**
134 * Rendezvous callback.
135 *
136 * @returns VBox strict status code - EM scheduling. Do not return
137 * informational status code other than the ones used by EM for
138 * scheduling.
139 *
140 * @param pVM The VM handle.
141 * @param pVCpu The handle of the calling virtual CPU.
142 * @param pvUser The user argument.
143 */
144typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
145/** Pointer to a rendezvous callback function. */
146typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
147
148/**
149 * Method table that the VMM uses to call back the user of the VMM.
150 */
151typedef struct VMM2USERMETHODS
152{
153 /** Magic value (VMM2USERMETHODS_MAGIC). */
154 uint32_t u32Magic;
155 /** Structure version (VMM2USERMETHODS_VERSION). */
156 uint32_t u32Version;
157
158 /**
159 * Save the VM state.
160 *
161 * @returns VBox status code.
162 * @param pThis Pointer to the callback method table.
163 * @param pUVM The user mode VM handle.
164 *
165 * @remarks This member shall be set to NULL if the operation is not
166 * supported.
167 */
168 DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM));
169 /** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
170
171 /**
172 * EMT initialization notification callback.
173 *
174 * This is intended for doing per-thread initialization for EMTs (like COM
175 * init).
176 *
177 * @param pThis Pointer to the callback method table.
178 * @param pUVM The user mode VM handle.
179 * @param pUVCpu The user mode virtual CPU handle.
180 *
181 * @remarks This is optional and shall be set to NULL if not wanted.
182 */
183 DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
184
185 /**
186 * EMT termination notification callback.
187 *
188 * This is intended for doing per-thread cleanups for EMTs (like COM).
189 *
190 * @param pThis Pointer to the callback method table.
191 * @param pUVM The user mode VM handle.
192 * @param pUVCpu The user mode virtual CPU handle.
193 *
194 * @remarks This is optional and shall be set to NULL if not wanted.
195 */
196 DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
197
198 /**
199 * PDM thread initialization notification callback.
200 *
201 * This is intended for doing per-thread initialization (like COM init).
202 *
203 * @param pThis Pointer to the callback method table.
204 * @param pUVM The user mode VM handle.
205 *
206 * @remarks This is optional and shall be set to NULL if not wanted.
207 */
208 DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM));
209
210 /**
211 * EMT termination notification callback.
212 *
213 * This is intended for doing per-thread cleanups for EMTs (like COM).
214 *
215 * @param pThis Pointer to the callback method table.
216 * @param pUVM The user mode VM handle.
217 *
218 * @remarks This is optional and shall be set to NULL if not wanted.
219 */
220 DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM));
221
222 /** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
223 uint32_t u32EndMagic;
224} VMM2USERMETHODS;
225
226/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
227#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
228/** The VMM2USERMETHODS structure version. */
229#define VMM2USERMETHODS_VERSION UINT32_C(0x00020000)
230
231
232/**
233 * Checks whether we've armed the ring-0 long jump machinery.
234 *
235 * @returns @c true / @c false
236 * @param pVCpu The caller's cross context virtual CPU structure.
237 * @thread EMT
238 * @sa VMMR0IsLongJumpArmed
239 */
240#ifdef IN_RING0
241# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu)
242#else
243# define VMMIsLongJumpArmed(a_pVCpu) (false)
244#endif
245
246
247VMM_INT_DECL(RTRCPTR) VMMGetStackRC(PVMCPU pVCpu);
248VMMDECL(VMCPUID) VMMGetCpuId(PVM pVM);
249VMMDECL(PVMCPU) VMMGetCpu(PVM pVM);
250VMMDECL(PVMCPU) VMMGetCpu0(PVM pVM);
251VMMDECL(PVMCPU) VMMGetCpuById(PVM pVM, VMCPUID idCpu);
252VMMR3DECL(PVMCPU) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
253VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
254VMM_INT_DECL(VMMSWITCHER) VMMGetSwitcher(PVM pVM);
255VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPU pVCpu);
256VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
257
258
259#ifdef IN_RING3
260/** @defgroup grp_vmm_r3 The VMM Host Context Ring 3 API
261 * @ingroup grp_vmm
262 * @{
263 */
264VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
265VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
266# ifdef VBOX_WITH_RAW_MODE
267VMMR3_INT_DECL(int) VMMR3InitRC(PVM pVM);
268# endif
269VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
270VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
271VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
272VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
273VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
274VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
275VMMR3_INT_DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
276VMMR3_INT_DECL(RTR0PTR) VMMR3GetHostToGuestSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
277VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
278# ifdef VBOX_WITH_RAW_MODE
279VMMR3_INT_DECL(int) VMMR3RawRunGC(PVM pVM, PVMCPU pVCpu);
280VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM, PVMCPU pVCpu);
281VMMR3_INT_DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
282VMMR3DECL(int) VMMR3CallRC(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, ...);
283VMMR3DECL(int) VMMR3CallRCV(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, va_list args);
284# endif
285VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
286VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
287VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
288VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
289VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
290VMMR3_INT_DECL(void) VMMR3SendSipi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
291VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
292VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
293VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
294VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
295VMMR3_INT_DECL(bool) VMMR3EmtRendezvousSetDisabled(PVMCPU pVCpu, bool fDisabled);
296/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
297 * @{ */
298/** Execution type mask. */
299#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
300/** Invalid execution type. */
301#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
302/** Let the EMTs execute the callback one by one (in no particular order). */
303#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
304/** Let all the EMTs execute the callback at the same time. */
305#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
306/** Only execute the callback on one EMT (no particular one). */
307#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
308/** Let the EMTs execute the callback one by one in ascending order. */
309#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
310/** Let the EMTs execute the callback one by one in descending order. */
311#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
312/** Stop after the first error.
313 * This is not valid for any execution type where more than one EMT is active
314 * at a time. */
315#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
316/** The valid flags. */
317#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000000f)
318/** @} */
319VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
320VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
321/** @} */
322#endif /* IN_RING3 */
323
324
325/** @defgroup grp_vmm_r0 The VMM Host Context Ring 0 API
326 * @ingroup grp_vmm
327 * @{
328 */
329
330/**
331 * The VMMR0Entry() codes.
332 */
333typedef enum VMMR0OPERATION
334{
335 /** Run guest context. */
336 VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
337 /** Run guest code using the available hardware acceleration technology. */
338 VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
339 /** Official NOP that we use for profiling. */
340 VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
341 /** Official slow iocl NOP that we use for profiling. */
342 VMMR0_DO_SLOW_NOP,
343
344 /** Ask the GVMM to create a new VM. */
345 VMMR0_DO_GVMM_CREATE_VM,
346 /** Ask the GVMM to destroy the VM. */
347 VMMR0_DO_GVMM_DESTROY_VM,
348 /** Call GVMMR0SchedHalt(). */
349 VMMR0_DO_GVMM_SCHED_HALT,
350 /** Call GVMMR0SchedWakeUp(). */
351 VMMR0_DO_GVMM_SCHED_WAKE_UP,
352 /** Call GVMMR0SchedPoke(). */
353 VMMR0_DO_GVMM_SCHED_POKE,
354 /** Call GVMMR0SchedWakeUpAndPokeCpus(). */
355 VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
356 /** Call GVMMR0SchedPoll(). */
357 VMMR0_DO_GVMM_SCHED_POLL,
358 /** Call GVMMR0QueryStatistics(). */
359 VMMR0_DO_GVMM_QUERY_STATISTICS,
360 /** Call GVMMR0ResetStatistics(). */
361 VMMR0_DO_GVMM_RESET_STATISTICS,
362 /** Call GVMMR0RegisterVCpu(). */
363 VMMR0_DO_GVMM_REGISTER_VMCPU,
364
365 /** Call VMMR0 Per VM Init. */
366 VMMR0_DO_VMMR0_INIT,
367 /** Call VMMR0 Per VM Termination. */
368 VMMR0_DO_VMMR0_TERM,
369 /** Setup the hardware accelerated raw-mode session. */
370 VMMR0_DO_HM_SETUP_VM,
371 /** Attempt to enable or disable hardware accelerated raw-mode. */
372 VMMR0_DO_HM_ENABLE,
373 /** Calls function in the hypervisor.
374 * The caller must setup the hypervisor context so the call will be performed.
375 * The difference between VMMR0_DO_RUN_GC and this one is the handling of
376 * the return GC code. The return code will not be interpreted by this operation.
377 */
378 VMMR0_DO_CALL_HYPERVISOR,
379
380 /** Call PGMR0PhysAllocateHandyPages(). */
381 VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES,
382 /** Call PGMR0PhysFlushHandyPages(). */
383 VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
384 /** Call PGMR0AllocateLargePage(). */
385 VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
386 /** Call PGMR0PhysSetupIommu(). */
387 VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
388
389 /** Call GMMR0InitialReservation(). */
390 VMMR0_DO_GMM_INITIAL_RESERVATION,
391 /** Call GMMR0UpdateReservation(). */
392 VMMR0_DO_GMM_UPDATE_RESERVATION,
393 /** Call GMMR0AllocatePages(). */
394 VMMR0_DO_GMM_ALLOCATE_PAGES,
395 /** Call GMMR0FreePages(). */
396 VMMR0_DO_GMM_FREE_PAGES,
397 /** Call GMMR0FreeLargePage(). */
398 VMMR0_DO_GMM_FREE_LARGE_PAGE,
399 /** Call GMMR0QueryHypervisorMemoryStatsReq(). */
400 VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
401 /** Call GMMR0QueryMemoryStatsReq(). */
402 VMMR0_DO_GMM_QUERY_MEM_STATS,
403 /** Call GMMR0BalloonedPages(). */
404 VMMR0_DO_GMM_BALLOONED_PAGES,
405 /** Call GMMR0MapUnmapChunk(). */
406 VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
407 /** Call GMMR0SeedChunk(). */
408 VMMR0_DO_GMM_SEED_CHUNK,
409 /** Call GMMR0RegisterSharedModule. */
410 VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
411 /** Call GMMR0UnregisterSharedModule. */
412 VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
413 /** Call GMMR0ResetSharedModules. */
414 VMMR0_DO_GMM_RESET_SHARED_MODULES,
415 /** Call GMMR0CheckSharedModules. */
416 VMMR0_DO_GMM_CHECK_SHARED_MODULES,
417 /** Call GMMR0FindDuplicatePage. */
418 VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
419 /** Call GMMR0QueryStatistics(). */
420 VMMR0_DO_GMM_QUERY_STATISTICS,
421 /** Call GMMR0ResetStatistics(). */
422 VMMR0_DO_GMM_RESET_STATISTICS,
423
424 /** Set a GVMM or GMM configuration value. */
425 VMMR0_DO_GCFGM_SET_VALUE,
426 /** Query a GVMM or GMM configuration value. */
427 VMMR0_DO_GCFGM_QUERY_VALUE,
428
429 /** Call PDMR0DriverCallReqHandler. */
430 VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER,
431 /** Call PDMR0DeviceCallReqHandler. */
432 VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER,
433
434 /** The start of the R0 service operations. */
435 VMMR0_DO_SRV_START,
436 /** Call IntNetR0Open(). */
437 VMMR0_DO_INTNET_OPEN,
438 /** Call IntNetR0IfClose(). */
439 VMMR0_DO_INTNET_IF_CLOSE,
440 /** Call IntNetR0IfGetBufferPtrs(). */
441 VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
442 /** Call IntNetR0IfSetPromiscuousMode(). */
443 VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
444 /** Call IntNetR0IfSetMacAddress(). */
445 VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
446 /** Call IntNetR0IfSetActive(). */
447 VMMR0_DO_INTNET_IF_SET_ACTIVE,
448 /** Call IntNetR0IfSend(). */
449 VMMR0_DO_INTNET_IF_SEND,
450 /** Call IntNetR0IfWait(). */
451 VMMR0_DO_INTNET_IF_WAIT,
452 /** Call IntNetR0IfAbortWait(). */
453 VMMR0_DO_INTNET_IF_ABORT_WAIT,
454
455 /** Forward call to the PCI driver */
456 VMMR0_DO_PCIRAW_REQ,
457
458 /** The end of the R0 service operations. */
459 VMMR0_DO_SRV_END,
460
461 /** Official call we use for testing Ring-0 APIs. */
462 VMMR0_DO_TESTS,
463 /** Test the 32->64 bits switcher. */
464 VMMR0_DO_TEST_SWITCHER3264,
465
466 /** The usual 32-bit type blow up. */
467 VMMR0_DO_32BIT_HACK = 0x7fffffff
468} VMMR0OPERATION;
469
470
471/**
472 * Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
473 * @todo Move got GCFGM.h when it's implemented.
474 */
475typedef struct GCFGMVALUEREQ
476{
477 /** The request header.*/
478 SUPVMMR0REQHDR Hdr;
479 /** The support driver session handle. */
480 PSUPDRVSESSION pSession;
481 /** The value.
482 * This is input for the set request and output for the query. */
483 uint64_t u64Value;
484 /** The variable name.
485 * This is fixed sized just to make things simple for the mock-up. */
486 char szName[48];
487} GCFGMVALUEREQ;
488/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
489 * @todo Move got GCFGM.h when it's implemented.
490 */
491typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
492
493VMMR0DECL(int) VMMR0EntryInt(PVM pVM, VMMR0OPERATION enmOperation, void *pvArg);
494VMMR0DECL(void) VMMR0EntryFast(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
495VMMR0DECL(int) VMMR0EntryEx(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation, PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
496VMMR0DECL(int) VMMR0TermVM(PVM pVM, PGVM pGVM);
497VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPU pVCpu);
498
499
500#ifdef LOG_ENABLED
501VMMR0DECL(void) VMMR0LogFlushDisable(PVMCPU pVCpu);
502VMMR0DECL(void) VMMR0LogFlushEnable(PVMCPU pVCpu);
503VMMR0DECL(bool) VMMR0IsLogFlushDisabled(PVMCPU pVCpu);
504#else
505#define VMMR0LogFlushDisable(pVCpu) do { } while(0)
506#define VMMR0LogFlushEnable(pVCpu) do { } while(0)
507#define VMMR0IsLogFlushDisabled(pVCpu) (true)
508#endif
509
510/** @} */
511
512
513#ifdef IN_RC
514/** @defgroup grp_vmm_rc The VMM Raw-Mode Context API
515 * @ingroup grp_vmm
516 * @{
517 */
518VMMRCDECL(int) VMMGCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
519VMMRCDECL(void) VMMGCGuestToHost(PVM pVM, int rc);
520VMMRCDECL(void) VMMGCLogFlushIfFull(PVM pVM);
521/** @} */
522#endif /* IN_RC */
523
524#if defined(IN_RC) || defined(IN_RING0)
525/** @defgroup grp_vmm_rz The VMM Raw-Mode and Ring-0 Context API
526 * @ingroup grp_vmm
527 * @{
528 */
529VMMRZDECL(int) VMMRZCallRing3(PVM pVM, PVMCPU pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
530VMMRZDECL(int) VMMRZCallRing3NoCpu(PVM pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
531VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPU pVCpu);
532VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPU pVCpu);
533VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPU pVCpu);
534VMMRZDECL(int) VMMRZCallRing3SetNotification(PVMCPU pVCpu, R0PTRTYPE(PFNVMMR0CALLRING3NOTIFICATION) pfnCallback, RTR0PTR pvUser);
535VMMRZDECL(void) VMMRZCallRing3RemoveNotification(PVMCPU pVCpu);
536/** @} */
537#endif
538
539
540/** @} */
541RT_C_DECLS_END
542
543#endif
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