vmm.h@ 58125

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1	/** @file
2	* VMM - The Virtual Machine Monitor.
3	*/
4
5	/*
6	* Copyright (C) 2006-2015 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
36	RT_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	*/
49	typedef 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	*/
85	typedef 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	*/
136	typedef DECLCALLBACK(int) FNVMMR0CALLRING3NOTIFICATION(PVMCPU pVCpu, VMMCALLRING3 enmOperation, void *pvUser);
137	/** Pointer to a FNRTMPNOTIFICATION(). */
138	typedef 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	*/
151	typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
152	/** Pointer to a rendezvous callback function. */
153	typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
154
155	/**
156	* Method table that the VMM uses to call back the user of the VMM.
157	*/
158	typedef 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
264	VMM_INT_DECL(RTRCPTR) VMMGetStackRC(PVMCPU pVCpu);
265	VMMDECL(VMCPUID) VMMGetCpuId(PVM pVM);
266	VMMDECL(PVMCPU) VMMGetCpu(PVM pVM);
267	VMMDECL(PVMCPU) VMMGetCpu0(PVM pVM);
268	VMMDECL(PVMCPU) VMMGetCpuById(PVM pVM, VMCPUID idCpu);
269	VMMR3DECL(PVMCPU) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
270	VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
271	VMM_INT_DECL(VMMSWITCHER) VMMGetSwitcher(PVM pVM);
272	VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPU pVCpu);
273	VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
274	VMM_INT_DECL(int) VMMPatchHypercall(PVM pVM, void pvBuf, size_t cbBuf, size_t pcbWritten);
275	VMM_INT_DECL(void) VMMHypercallsEnable(PVMCPU pVCpu);
276	VMM_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	*/
283	VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
284	VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
285	# ifdef VBOX_WITH_RAW_MODE
286	VMMR3_INT_DECL(int) VMMR3InitRC(PVM pVM);
287	# endif
288	VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
289	VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
290	VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
291	VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
292	VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
293	VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
294	VMMR3_INT_DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
295	VMMR3_INT_DECL(RTR0PTR) VMMR3GetHostToGuestSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
296	VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
297	# ifdef VBOX_WITH_RAW_MODE
298	VMMR3_INT_DECL(int) VMMR3RawRunGC(PVM pVM, PVMCPU pVCpu);
299	VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM, PVMCPU pVCpu);
300	VMMR3_INT_DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
301	VMMR3DECL(int) VMMR3CallRC(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, ...);
302	VMMR3DECL(int) VMMR3CallRCV(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, va_list args);
303	# endif
304	VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
305	VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
306	VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
307	VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
308	VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
309	VMMR3_INT_DECL(void) VMMR3SendSipi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
310	VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
311	VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
312	VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
313	VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
314	VMMR3_INT_DECL(bool) VMMR3EmtRendezvousSetDisabled(PVMCPU pVCpu, bool fDisabled);
315	/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
316	* @{ */
317	/** Execution type mask. */
318	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
319	/** Invalid execution type. */
320	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
321	/** Let the EMTs execute the callback one by one (in no particular order). */
322	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
323	/** Let all the EMTs execute the callback at the same time. */
324	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
325	/** Only execute the callback on one EMT (no particular one). */
326	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
327	/** Let the EMTs execute the callback one by one in ascending order. */
328	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
329	/** Let the EMTs execute the callback one by one in descending order. */
330	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
331	/** Stop after the first error.
332	* This is not valid for any execution type where more than one EMT is active
333	* at a time. */
334	#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
335	/** The valid flags. */
336	#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000000f)
337	/** @} */
338	VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
339	VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
340	/** @} */
341	#endif /* IN_RING3 */
342
343
344	/** @defgroup grp_vmm_api_r0 The VMM Host Context Ring 0 API
345	* @{
346	*/
347
348	/**
349	* The VMMR0Entry() codes.
350	*/
351	typedef enum VMMR0OPERATION
352	{
353	/** Run guest context. */
354	VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
355	/** Run guest code using the available hardware acceleration technology. */
356	VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
357	/** Official NOP that we use for profiling. */
358	VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
359	/** Official slow iocl NOP that we use for profiling. */
360	VMMR0_DO_SLOW_NOP,
361
362	/** Ask the GVMM to create a new VM. */
363	VMMR0_DO_GVMM_CREATE_VM,
364	/** Ask the GVMM to destroy the VM. */
365	VMMR0_DO_GVMM_DESTROY_VM,
366	/** Call GVMMR0SchedHalt(). */
367	VMMR0_DO_GVMM_SCHED_HALT,
368	/** Call GVMMR0SchedWakeUp(). */
369	VMMR0_DO_GVMM_SCHED_WAKE_UP,
370	/** Call GVMMR0SchedPoke(). */
371	VMMR0_DO_GVMM_SCHED_POKE,
372	/** Call GVMMR0SchedWakeUpAndPokeCpus(). */
373	VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
374	/** Call GVMMR0SchedPoll(). */
375	VMMR0_DO_GVMM_SCHED_POLL,
376	/** Call GVMMR0QueryStatistics(). */
377	VMMR0_DO_GVMM_QUERY_STATISTICS,
378	/** Call GVMMR0ResetStatistics(). */
379	VMMR0_DO_GVMM_RESET_STATISTICS,
380	/** Call GVMMR0RegisterVCpu(). */
381	VMMR0_DO_GVMM_REGISTER_VMCPU,
382
383	/** Call VMMR0 Per VM Init. */
384	VMMR0_DO_VMMR0_INIT,
385	/** Call VMMR0 Per VM Termination. */
386	VMMR0_DO_VMMR0_TERM,
387	/** Setup the hardware accelerated raw-mode session. */
388	VMMR0_DO_HM_SETUP_VM,
389	/** Attempt to enable or disable hardware accelerated raw-mode. */
390	VMMR0_DO_HM_ENABLE,
391	/** Calls function in the hypervisor.
392	* The caller must setup the hypervisor context so the call will be performed.
393	* The difference between VMMR0_DO_RUN_GC and this one is the handling of
394	* the return GC code. The return code will not be interpreted by this operation.
395	*/
396	VMMR0_DO_CALL_HYPERVISOR,
397
398	/** Call PGMR0PhysAllocateHandyPages(). */
399	VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES,
400	/** Call PGMR0PhysFlushHandyPages(). */
401	VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
402	/** Call PGMR0AllocateLargePage(). */
403	VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
404	/** Call PGMR0PhysSetupIommu(). */
405	VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
406
407	/** Call GMMR0InitialReservation(). */
408	VMMR0_DO_GMM_INITIAL_RESERVATION,
409	/** Call GMMR0UpdateReservation(). */
410	VMMR0_DO_GMM_UPDATE_RESERVATION,
411	/** Call GMMR0AllocatePages(). */
412	VMMR0_DO_GMM_ALLOCATE_PAGES,
413	/** Call GMMR0FreePages(). */
414	VMMR0_DO_GMM_FREE_PAGES,
415	/** Call GMMR0FreeLargePage(). */
416	VMMR0_DO_GMM_FREE_LARGE_PAGE,
417	/** Call GMMR0QueryHypervisorMemoryStatsReq(). */
418	VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
419	/** Call GMMR0QueryMemoryStatsReq(). */
420	VMMR0_DO_GMM_QUERY_MEM_STATS,
421	/** Call GMMR0BalloonedPages(). */
422	VMMR0_DO_GMM_BALLOONED_PAGES,
423	/** Call GMMR0MapUnmapChunk(). */
424	VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
425	/** Call GMMR0SeedChunk(). */
426	VMMR0_DO_GMM_SEED_CHUNK,
427	/** Call GMMR0RegisterSharedModule. */
428	VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
429	/** Call GMMR0UnregisterSharedModule. */
430	VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
431	/** Call GMMR0ResetSharedModules. */
432	VMMR0_DO_GMM_RESET_SHARED_MODULES,
433	/** Call GMMR0CheckSharedModules. */
434	VMMR0_DO_GMM_CHECK_SHARED_MODULES,
435	/** Call GMMR0FindDuplicatePage. */
436	VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
437	/** Call GMMR0QueryStatistics(). */
438	VMMR0_DO_GMM_QUERY_STATISTICS,
439	/** Call GMMR0ResetStatistics(). */
440	VMMR0_DO_GMM_RESET_STATISTICS,
441
442	/** Set a GVMM or GMM configuration value. */
443	VMMR0_DO_GCFGM_SET_VALUE,
444	/** Query a GVMM or GMM configuration value. */
445	VMMR0_DO_GCFGM_QUERY_VALUE,
446
447	/** Call PDMR0DriverCallReqHandler. */
448	VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER,
449	/** Call PDMR0DeviceCallReqHandler. */
450	VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER,
451
452	/** The start of the R0 service operations. */
453	VMMR0_DO_SRV_START,
454	/** Call IntNetR0Open(). */
455	VMMR0_DO_INTNET_OPEN,
456	/** Call IntNetR0IfClose(). */
457	VMMR0_DO_INTNET_IF_CLOSE,
458	/** Call IntNetR0IfGetBufferPtrs(). */
459	VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
460	/** Call IntNetR0IfSetPromiscuousMode(). */
461	VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
462	/** Call IntNetR0IfSetMacAddress(). */
463	VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
464	/** Call IntNetR0IfSetActive(). */
465	VMMR0_DO_INTNET_IF_SET_ACTIVE,
466	/** Call IntNetR0IfSend(). */
467	VMMR0_DO_INTNET_IF_SEND,
468	/** Call IntNetR0IfWait(). */
469	VMMR0_DO_INTNET_IF_WAIT,
470	/** Call IntNetR0IfAbortWait(). */
471	VMMR0_DO_INTNET_IF_ABORT_WAIT,
472
473	/** Forward call to the PCI driver */
474	VMMR0_DO_PCIRAW_REQ,
475
476	/** The end of the R0 service operations. */
477	VMMR0_DO_SRV_END,
478
479	/** Official call we use for testing Ring-0 APIs. */
480	VMMR0_DO_TESTS,
481	/** Test the 32->64 bits switcher. */
482	VMMR0_DO_TEST_SWITCHER3264,
483
484	/** The usual 32-bit type blow up. */
485	VMMR0_DO_32BIT_HACK = 0x7fffffff
486	} VMMR0OPERATION;
487
488
489	/**
490	* Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
491	* @todo Move got GCFGM.h when it's implemented.
492	*/
493	typedef struct GCFGMVALUEREQ
494	{
495	/** The request header.*/
496	SUPVMMR0REQHDR Hdr;
497	/** The support driver session handle. */
498	PSUPDRVSESSION pSession;
499	/** The value.
500	* This is input for the set request and output for the query. */
501	uint64_t u64Value;
502	/** The variable name.
503	* This is fixed sized just to make things simple for the mock-up. */
504	char szName[48];
505	} GCFGMVALUEREQ;
506	/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
507	* @todo Move got GCFGM.h when it's implemented.
508	*/
509	typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
510
511	#if defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
512	VMMR0DECL(int) VMMR0EntryInt(PVM pVM, VMMR0OPERATION enmOperation, void *pvArg);
513	VMMR0DECL(void) VMMR0EntryFast(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
514	VMMR0DECL(int) VMMR0EntryEx(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation, PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
515	VMMR0_INT_DECL(int) VMMR0TermVM(PVM pVM, PGVM pGVM);
516	VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPU pVCpu);
517	VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(PVMCPU pVCpu);
518	VMMR0_INT_DECL(int) VMMR0ThreadCtxHookCreateForEmt(PVMCPU pVCpu);
519	VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDestroyForEmt(PVMCPU pVCpu);
520	VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDisable(PVMCPU pVCpu);
521	VMMR0_INT_DECL(bool) VMMR0ThreadCtxHookIsEnabled(PVMCPU pVCpu);
522
523	# ifdef LOG_ENABLED
524	VMMR0_INT_DECL(void) VMMR0LogFlushDisable(PVMCPU pVCpu);
525	VMMR0_INT_DECL(void) VMMR0LogFlushEnable(PVMCPU pVCpu);
526	VMMR0_INT_DECL(bool) VMMR0IsLogFlushDisabled(PVMCPU pVCpu);
527	# else
528	# define VMMR0LogFlushDisable(pVCpu) do { } while(0)
529	# define VMMR0LogFlushEnable(pVCpu) do { } while(0)
530	# define VMMR0IsLogFlushDisabled(pVCpu) (true)
531	# endif /* LOG_ENABLED */
532	#endif /* IN_RING0 */
533
534	/** @} */
535
536
537	#if defined(IN_RC) \|\| defined(DOXYGEN_RUNNING)
538	/** @defgroup grp_vmm_api_rc The VMM Raw-Mode Context API
539	* @{
540	*/
541	VMMRCDECL(int) VMMRCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
542	VMMRCDECL(void) VMMRCGuestToHost(PVM pVM, int rc);
543	VMMRCDECL(void) VMMRCLogFlushIfFull(PVM pVM);
544	/** @} */
545	#endif /* IN_RC */
546
547	#if defined(IN_RC) \|\| defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
548	/** @defgroup grp_vmm_api_rz The VMM Raw-Mode and Ring-0 Context API
549	* @{
550	*/
551	VMMRZDECL(int) VMMRZCallRing3(PVM pVM, PVMCPU pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
552	VMMRZDECL(int) VMMRZCallRing3NoCpu(PVM pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
553	VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPU pVCpu);
554	VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPU pVCpu);
555	VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPU pVCpu);
556	VMMRZDECL(int) VMMRZCallRing3SetNotification(PVMCPU pVCpu, R0PTRTYPE(PFNVMMR0CALLRING3NOTIFICATION) pfnCallback, RTR0PTR pvUser);
557	VMMRZDECL(void) VMMRZCallRing3RemoveNotification(PVMCPU pVCpu);
558	VMMRZDECL(bool) VMMRZCallRing3IsNotificationSet(PVMCPU pVCpu);
559	/** @} */
560	#endif
561
562
563	/** @} */
564
565	/** @} */
566	RT_C_DECLS_END
567
568	#endif

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source: vbox/trunk/include/VBox/vmm/vmm.h@ 58125

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