VirtualBox

source: vbox/trunk/include/VBox/vmm/vmm.h@ 68404

Last change on this file since 68404 was 68011, checked in by vboxsync, 7 years ago

GVMMR0,VMMR0: More cleanups.

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1/** @file
2 * VMM - The Virtual Machine Monitor.
3 */
4
5/*
6 * Copyright (C) 2006-2016 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#include <iprt/thread.h>
35
36RT_C_DECLS_BEGIN
37
38/** @defgroup grp_vmm The Virtual Machine Monitor
39 * @{
40 */
41
42/** @defgroup grp_vmm_api The Virtual Machine Monitor API
43 * @{
44 */
45
46/**
47 * World switcher identifiers.
48 */
49typedef enum VMMSWITCHER
50{
51 /** The usual invalid 0. */
52 VMMSWITCHER_INVALID = 0,
53 /** Switcher for 32-bit host to 32-bit shadow paging. */
54 VMMSWITCHER_32_TO_32,
55 /** Switcher for 32-bit host paging to PAE shadow paging. */
56 VMMSWITCHER_32_TO_PAE,
57 /** Switcher for 32-bit host paging to AMD64 shadow paging. */
58 VMMSWITCHER_32_TO_AMD64,
59 /** Switcher for PAE host to 32-bit shadow paging. */
60 VMMSWITCHER_PAE_TO_32,
61 /** Switcher for PAE host to PAE shadow paging. */
62 VMMSWITCHER_PAE_TO_PAE,
63 /** Switcher for PAE host paging to AMD64 shadow paging. */
64 VMMSWITCHER_PAE_TO_AMD64,
65 /** Switcher for AMD64 host paging to 32-bit shadow paging. */
66 VMMSWITCHER_AMD64_TO_32,
67 /** Switcher for AMD64 host paging to PAE shadow paging. */
68 VMMSWITCHER_AMD64_TO_PAE,
69 /** Switcher for AMD64 host paging to AMD64 shadow paging. */
70 VMMSWITCHER_AMD64_TO_AMD64,
71 /** Stub switcher for 32-bit and PAE. */
72 VMMSWITCHER_X86_STUB,
73 /** Stub switcher for AMD64. */
74 VMMSWITCHER_AMD64_STUB,
75 /** Used to make a count for array declarations and suchlike. */
76 VMMSWITCHER_MAX,
77 /** The usual 32-bit paranoia. */
78 VMMSWITCHER_32BIT_HACK = 0x7fffffff
79} VMMSWITCHER;
80
81
82/**
83 * VMMRZCallRing3 operations.
84 */
85typedef enum VMMCALLRING3
86{
87 /** Invalid operation. */
88 VMMCALLRING3_INVALID = 0,
89 /** Acquire the PDM lock. */
90 VMMCALLRING3_PDM_LOCK,
91 /** Acquire the critical section specified as argument. */
92 VMMCALLRING3_PDM_CRIT_SECT_ENTER,
93 /** Enter the R/W critical section (in argument) exclusively. */
94 VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_EXCL,
95 /** Enter the R/W critical section (in argument) shared. */
96 VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_SHARED,
97 /** Acquire the PGM lock. */
98 VMMCALLRING3_PGM_LOCK,
99 /** Grow the PGM shadow page pool. */
100 VMMCALLRING3_PGM_POOL_GROW,
101 /** Maps a chunk into ring-3. */
102 VMMCALLRING3_PGM_MAP_CHUNK,
103 /** Allocates more handy pages. */
104 VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES,
105 /** Allocates a large (2MB) page. */
106 VMMCALLRING3_PGM_ALLOCATE_LARGE_HANDY_PAGE,
107 /** Acquire the MM hypervisor heap lock. */
108 VMMCALLRING3_MMHYPER_LOCK,
109 /** Replay the REM handler notifications. */
110 VMMCALLRING3_REM_REPLAY_HANDLER_NOTIFICATIONS,
111 /** Flush the GC/R0 logger. */
112 VMMCALLRING3_VMM_LOGGER_FLUSH,
113 /** Set the VM error message. */
114 VMMCALLRING3_VM_SET_ERROR,
115 /** Set the VM runtime error message. */
116 VMMCALLRING3_VM_SET_RUNTIME_ERROR,
117 /** Signal a ring 0 assertion. */
118 VMMCALLRING3_VM_R0_ASSERTION,
119 /** Ring switch to force preemption. This is also used by PDMCritSect to
120 * handle VERR_INTERRUPTED in kernel context. */
121 VMMCALLRING3_VM_R0_PREEMPT,
122 /** Sync the FTM state with the standby node. */
123 VMMCALLRING3_FTM_SET_CHECKPOINT,
124 /** The usual 32-bit hack. */
125 VMMCALLRING3_32BIT_HACK = 0x7fffffff
126} VMMCALLRING3;
127
128/**
129 * VMMRZCallRing3 notification callback.
130 *
131 * @returns VBox status code.
132 * @param pVCpu The cross context virtual CPU structure.
133 * @param enmOperation The operation causing the ring-3 jump.
134 * @param pvUser The user argument.
135 */
136typedef DECLCALLBACK(int) FNVMMR0CALLRING3NOTIFICATION(PVMCPU pVCpu, VMMCALLRING3 enmOperation, void *pvUser);
137/** Pointer to a FNRTMPNOTIFICATION(). */
138typedef FNVMMR0CALLRING3NOTIFICATION *PFNVMMR0CALLRING3NOTIFICATION;
139
140/**
141 * Rendezvous callback.
142 *
143 * @returns VBox strict status code - EM scheduling. Do not return
144 * informational status code other than the ones used by EM for
145 * scheduling.
146 *
147 * @param pVM The cross context VM structure.
148 * @param pVCpu The cross context virtual CPU structure of the calling EMT.
149 * @param pvUser The user argument.
150 */
151typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
152/** Pointer to a rendezvous callback function. */
153typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
154
155/**
156 * Method table that the VMM uses to call back the user of the VMM.
157 */
158typedef struct VMM2USERMETHODS
159{
160 /** Magic value (VMM2USERMETHODS_MAGIC). */
161 uint32_t u32Magic;
162 /** Structure version (VMM2USERMETHODS_VERSION). */
163 uint32_t u32Version;
164
165 /**
166 * Save the VM state.
167 *
168 * @returns VBox status code.
169 * @param pThis Pointer to the callback method table.
170 * @param pUVM The user mode VM handle.
171 *
172 * @remarks This member shall be set to NULL if the operation is not
173 * supported.
174 */
175 DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM));
176 /** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
177
178 /**
179 * EMT initialization notification callback.
180 *
181 * This is intended for doing per-thread initialization for EMTs (like COM
182 * init).
183 *
184 * @param pThis Pointer to the callback method table.
185 * @param pUVM The user mode VM handle.
186 * @param pUVCpu The user mode virtual CPU handle.
187 *
188 * @remarks This is optional and shall be set to NULL if not wanted.
189 */
190 DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
191
192 /**
193 * EMT termination notification callback.
194 *
195 * This is intended for doing per-thread cleanups for EMTs (like COM).
196 *
197 * @param pThis Pointer to the callback method table.
198 * @param pUVM The user mode VM handle.
199 * @param pUVCpu The user mode virtual CPU handle.
200 *
201 * @remarks This is optional and shall be set to NULL if not wanted.
202 */
203 DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
204
205 /**
206 * PDM thread initialization notification callback.
207 *
208 * This is intended for doing per-thread initialization (like COM init).
209 *
210 * @param pThis Pointer to the callback method table.
211 * @param pUVM The user mode VM handle.
212 *
213 * @remarks This is optional and shall be set to NULL if not wanted.
214 */
215 DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM));
216
217 /**
218 * EMT termination notification callback.
219 *
220 * This is intended for doing per-thread cleanups for EMTs (like COM).
221 *
222 * @param pThis Pointer to the callback method table.
223 * @param pUVM The user mode VM handle.
224 *
225 * @remarks This is optional and shall be set to NULL if not wanted.
226 */
227 DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM));
228
229 /**
230 * Notification callback that that a VM reset will be turned into a power off.
231 *
232 * @param pThis Pointer to the callback method table.
233 * @param pUVM The user mode VM handle.
234 *
235 * @remarks This is optional and shall be set to NULL if not wanted.
236 */
237 DECLR3CALLBACKMEMBER(void, pfnNotifyResetTurnedIntoPowerOff,(PCVMM2USERMETHODS pThis, PUVM pUVM));
238
239 /** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
240 uint32_t u32EndMagic;
241} VMM2USERMETHODS;
242
243/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
244#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
245/** The VMM2USERMETHODS structure version. */
246#define VMM2USERMETHODS_VERSION UINT32_C(0x00020001)
247
248
249/**
250 * Checks whether we've armed the ring-0 long jump machinery.
251 *
252 * @returns @c true / @c false
253 * @param a_pVCpu The caller's cross context virtual CPU structure.
254 * @thread EMT
255 * @sa VMMR0IsLongJumpArmed
256 */
257#ifdef IN_RING0
258# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu)
259#else
260# define VMMIsLongJumpArmed(a_pVCpu) (false)
261#endif
262
263
264VMM_INT_DECL(RTRCPTR) VMMGetStackRC(PVMCPU pVCpu);
265VMMDECL(VMCPUID) VMMGetCpuId(PVM pVM);
266VMMDECL(PVMCPU) VMMGetCpu(PVM pVM);
267VMMDECL(PVMCPU) VMMGetCpu0(PVM pVM);
268VMMDECL(PVMCPU) VMMGetCpuById(PVM pVM, VMCPUID idCpu);
269VMMR3DECL(PVMCPU) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
270VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
271VMM_INT_DECL(VMMSWITCHER) VMMGetSwitcher(PVM pVM);
272VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPU pVCpu);
273VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
274VMM_INT_DECL(int) VMMPatchHypercall(PVM pVM, void *pvBuf, size_t cbBuf, size_t *pcbWritten);
275VMM_INT_DECL(void) VMMHypercallsEnable(PVMCPU pVCpu);
276VMM_INT_DECL(void) VMMHypercallsDisable(PVMCPU pVCpu);
277
278
279#if defined(IN_RING3) || defined(DOXYGEN_RUNNING)
280/** @defgroup grp_vmm_api_r3 The VMM Host Context Ring 3 API
281 * @{
282 */
283VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
284VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
285# ifdef VBOX_WITH_RAW_MODE
286VMMR3_INT_DECL(int) VMMR3InitRC(PVM pVM);
287# endif
288VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
289VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
290VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
291VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
292VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
293VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
294VMMR3_INT_DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
295VMMR3_INT_DECL(RTR0PTR) VMMR3GetHostToGuestSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
296VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
297# ifdef VBOX_WITH_RAW_MODE
298VMMR3_INT_DECL(int) VMMR3RawRunGC(PVM pVM, PVMCPU pVCpu);
299VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM, PVMCPU pVCpu);
300VMMR3_INT_DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
301VMMR3DECL(int) VMMR3CallRC(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, ...);
302VMMR3DECL(int) VMMR3CallRCV(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, va_list args);
303# endif
304VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
305VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
306VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
307VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
308VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
309VMMR3_INT_DECL(void) VMMR3SendStartupIpi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
310VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
311VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
312VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
313VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
314/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
315 * @{ */
316/** Execution type mask. */
317#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
318/** Invalid execution type. */
319#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
320/** Let the EMTs execute the callback one by one (in no particular order).
321 * Recursion from within the callback possible. */
322#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
323/** Let all the EMTs execute the callback at the same time.
324 * Cannot recurse from the callback. */
325#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
326/** Only execute the callback on one EMT (no particular one).
327 * Recursion from within the callback possible. */
328#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
329/** Let the EMTs execute the callback one by one in ascending order.
330 * Recursion from within the callback possible. */
331#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
332/** Let the EMTs execute the callback one by one in descending order.
333 * Recursion from within the callback possible. */
334#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
335/** Stop after the first error.
336 * This is not valid for any execution type where more than one EMT is active
337 * at a time. */
338#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
339/** Use VMREQFLAGS_PRIORITY when contacting the EMTs. */
340#define VMMEMTRENDEZVOUS_FLAGS_PRIORITY UINT32_C(0x00000010)
341/** The valid flags. */
342#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000001f)
343/** @} */
344VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
345VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
346/** @} */
347#endif /* IN_RING3 */
348
349
350/** @defgroup grp_vmm_api_r0 The VMM Host Context Ring 0 API
351 * @{
352 */
353
354/**
355 * The VMMR0Entry() codes.
356 */
357typedef enum VMMR0OPERATION
358{
359 /** Run guest context. */
360 VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
361 /** Run guest code using the available hardware acceleration technology. */
362 VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
363 /** Official NOP that we use for profiling. */
364 VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
365 /** Official slow iocl NOP that we use for profiling. */
366 VMMR0_DO_SLOW_NOP,
367
368 /** Ask the GVMM to create a new VM. */
369 VMMR0_DO_GVMM_CREATE_VM = 32,
370 /** Ask the GVMM to destroy the VM. */
371 VMMR0_DO_GVMM_DESTROY_VM,
372 /** Call GVMMR0RegisterVCpu(). */
373 VMMR0_DO_GVMM_REGISTER_VMCPU,
374 /** Call GVMMR0DeregisterVCpu(). */
375 VMMR0_DO_GVMM_DEREGISTER_VMCPU,
376 /** Call GVMMR0SchedHalt(). */
377 VMMR0_DO_GVMM_SCHED_HALT,
378 /** Call GVMMR0SchedWakeUp(). */
379 VMMR0_DO_GVMM_SCHED_WAKE_UP,
380 /** Call GVMMR0SchedPoke(). */
381 VMMR0_DO_GVMM_SCHED_POKE,
382 /** Call GVMMR0SchedWakeUpAndPokeCpus(). */
383 VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
384 /** Call GVMMR0SchedPoll(). */
385 VMMR0_DO_GVMM_SCHED_POLL,
386 /** Call GVMMR0QueryStatistics(). */
387 VMMR0_DO_GVMM_QUERY_STATISTICS,
388 /** Call GVMMR0ResetStatistics(). */
389 VMMR0_DO_GVMM_RESET_STATISTICS,
390
391 /** Call VMMR0 Per VM Init. */
392 VMMR0_DO_VMMR0_INIT = 64,
393 /** Call VMMR0 Per VM Termination. */
394 VMMR0_DO_VMMR0_TERM,
395
396 /** Setup the hardware accelerated raw-mode session. */
397 VMMR0_DO_HM_SETUP_VM = 128,
398 /** Attempt to enable or disable hardware accelerated raw-mode. */
399 VMMR0_DO_HM_ENABLE,
400
401 /** Call PGMR0PhysAllocateHandyPages(). */
402 VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES = 192,
403 /** Call PGMR0PhysFlushHandyPages(). */
404 VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
405 /** Call PGMR0AllocateLargePage(). */
406 VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
407 /** Call PGMR0PhysSetupIommu(). */
408 VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
409
410 /** Call GMMR0InitialReservation(). */
411 VMMR0_DO_GMM_INITIAL_RESERVATION = 256,
412 /** Call GMMR0UpdateReservation(). */
413 VMMR0_DO_GMM_UPDATE_RESERVATION,
414 /** Call GMMR0AllocatePages(). */
415 VMMR0_DO_GMM_ALLOCATE_PAGES,
416 /** Call GMMR0FreePages(). */
417 VMMR0_DO_GMM_FREE_PAGES,
418 /** Call GMMR0FreeLargePage(). */
419 VMMR0_DO_GMM_FREE_LARGE_PAGE,
420 /** Call GMMR0QueryHypervisorMemoryStatsReq(). */
421 VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
422 /** Call GMMR0QueryMemoryStatsReq(). */
423 VMMR0_DO_GMM_QUERY_MEM_STATS,
424 /** Call GMMR0BalloonedPages(). */
425 VMMR0_DO_GMM_BALLOONED_PAGES,
426 /** Call GMMR0MapUnmapChunk(). */
427 VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
428 /** Call GMMR0SeedChunk(). */
429 VMMR0_DO_GMM_SEED_CHUNK,
430 /** Call GMMR0RegisterSharedModule. */
431 VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
432 /** Call GMMR0UnregisterSharedModule. */
433 VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
434 /** Call GMMR0ResetSharedModules. */
435 VMMR0_DO_GMM_RESET_SHARED_MODULES,
436 /** Call GMMR0CheckSharedModules. */
437 VMMR0_DO_GMM_CHECK_SHARED_MODULES,
438 /** Call GMMR0FindDuplicatePage. */
439 VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
440 /** Call GMMR0QueryStatistics(). */
441 VMMR0_DO_GMM_QUERY_STATISTICS,
442 /** Call GMMR0ResetStatistics(). */
443 VMMR0_DO_GMM_RESET_STATISTICS,
444
445 /** Call PDMR0DriverCallReqHandler. */
446 VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER = 320,
447 /** Call PDMR0DeviceCallReqHandler. */
448 VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER,
449
450 /** Calls function in the hypervisor.
451 * The caller must setup the hypervisor context so the call will be performed.
452 * The difference between VMMR0_DO_RUN_GC and this one is the handling of
453 * the return GC code. The return code will not be interpreted by this operation.
454 */
455 VMMR0_DO_CALL_HYPERVISOR = 384,
456
457 /** Set a GVMM or GMM configuration value. */
458 VMMR0_DO_GCFGM_SET_VALUE = 400,
459 /** Query a GVMM or GMM configuration value. */
460 VMMR0_DO_GCFGM_QUERY_VALUE,
461
462 /** The start of the R0 service operations. */
463 VMMR0_DO_SRV_START = 448,
464 /** Call IntNetR0Open(). */
465 VMMR0_DO_INTNET_OPEN,
466 /** Call IntNetR0IfClose(). */
467 VMMR0_DO_INTNET_IF_CLOSE,
468 /** Call IntNetR0IfGetBufferPtrs(). */
469 VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
470 /** Call IntNetR0IfSetPromiscuousMode(). */
471 VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
472 /** Call IntNetR0IfSetMacAddress(). */
473 VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
474 /** Call IntNetR0IfSetActive(). */
475 VMMR0_DO_INTNET_IF_SET_ACTIVE,
476 /** Call IntNetR0IfSend(). */
477 VMMR0_DO_INTNET_IF_SEND,
478 /** Call IntNetR0IfWait(). */
479 VMMR0_DO_INTNET_IF_WAIT,
480 /** Call IntNetR0IfAbortWait(). */
481 VMMR0_DO_INTNET_IF_ABORT_WAIT,
482
483 /** Forward call to the PCI driver */
484 VMMR0_DO_PCIRAW_REQ = 512,
485
486 /** The end of the R0 service operations. */
487 VMMR0_DO_SRV_END,
488
489 /** Official call we use for testing Ring-0 APIs. */
490 VMMR0_DO_TESTS,
491 /** Test the 32->64 bits switcher. */
492 VMMR0_DO_TEST_SWITCHER3264,
493
494 /** The usual 32-bit type blow up. */
495 VMMR0_DO_32BIT_HACK = 0x7fffffff
496} VMMR0OPERATION;
497
498
499/**
500 * Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
501 * @todo Move got GCFGM.h when it's implemented.
502 */
503typedef struct GCFGMVALUEREQ
504{
505 /** The request header.*/
506 SUPVMMR0REQHDR Hdr;
507 /** The support driver session handle. */
508 PSUPDRVSESSION pSession;
509 /** The value.
510 * This is input for the set request and output for the query. */
511 uint64_t u64Value;
512 /** The variable name.
513 * This is fixed sized just to make things simple for the mock-up. */
514 char szName[48];
515} GCFGMVALUEREQ;
516/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
517 * @todo Move got GCFGM.h when it's implemented.
518 */
519typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
520
521#if defined(IN_RING0) || defined(DOXYGEN_RUNNING)
522VMMR0DECL(void) VMMR0EntryFast(PGVM pGVM, PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
523VMMR0DECL(int) VMMR0EntryEx(PGVM pGVM, PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation,
524 PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
525VMMR0_INT_DECL(int) VMMR0TermVM(PGVM pGVM, PVM pVM, VMCPUID idCpu);
526VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPU pVCpu);
527VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(PVMCPU pVCpu);
528VMMR0_INT_DECL(int) VMMR0ThreadCtxHookCreateForEmt(PVMCPU pVCpu);
529VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDestroyForEmt(PVMCPU pVCpu);
530VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDisable(PVMCPU pVCpu);
531VMMR0_INT_DECL(bool) VMMR0ThreadCtxHookIsEnabled(PVMCPU pVCpu);
532
533# ifdef LOG_ENABLED
534VMMR0_INT_DECL(void) VMMR0LogFlushDisable(PVMCPU pVCpu);
535VMMR0_INT_DECL(void) VMMR0LogFlushEnable(PVMCPU pVCpu);
536VMMR0_INT_DECL(bool) VMMR0IsLogFlushDisabled(PVMCPU pVCpu);
537# else
538# define VMMR0LogFlushDisable(pVCpu) do { } while(0)
539# define VMMR0LogFlushEnable(pVCpu) do { } while(0)
540# define VMMR0IsLogFlushDisabled(pVCpu) (true)
541# endif /* LOG_ENABLED */
542#endif /* IN_RING0 */
543
544/** @} */
545
546
547#if defined(IN_RC) || defined(DOXYGEN_RUNNING)
548/** @defgroup grp_vmm_api_rc The VMM Raw-Mode Context API
549 * @{
550 */
551VMMRCDECL(int) VMMRCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
552VMMRCDECL(void) VMMRCGuestToHost(PVM pVM, int rc);
553VMMRCDECL(void) VMMRCLogFlushIfFull(PVM pVM);
554/** @} */
555#endif /* IN_RC */
556
557#if defined(IN_RC) || defined(IN_RING0) || defined(DOXYGEN_RUNNING)
558/** @defgroup grp_vmm_api_rz The VMM Raw-Mode and Ring-0 Context API
559 * @{
560 */
561VMMRZDECL(int) VMMRZCallRing3(PVM pVM, PVMCPU pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
562VMMRZDECL(int) VMMRZCallRing3NoCpu(PVM pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
563VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPU pVCpu);
564VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPU pVCpu);
565VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPU pVCpu);
566VMMRZDECL(int) VMMRZCallRing3SetNotification(PVMCPU pVCpu, R0PTRTYPE(PFNVMMR0CALLRING3NOTIFICATION) pfnCallback, RTR0PTR pvUser);
567VMMRZDECL(void) VMMRZCallRing3RemoveNotification(PVMCPU pVCpu);
568VMMRZDECL(bool) VMMRZCallRing3IsNotificationSet(PVMCPU pVCpu);
569/** @} */
570#endif
571
572
573/** @} */
574
575/** @} */
576RT_C_DECLS_END
577
578#endif
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