vmm.h@ 49868

Last change on this file since 49868 was 48528, checked in by vboxsync, 12 years ago
Change implementation for turning a reset into a power off to prevent the VM from executing while the power down thread is not running
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 21.1 KB

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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	#include <iprt/thread.h>
35
36	RT_C_DECLS_BEGIN
37
38	/** @defgroup grp_vmm The Virtual Machine Monitor API
39	* @{
40	*/
41
42	/**
43	* World switcher identifiers.
44	*/
45	typedef 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	/** Stub switcher for 32-bit and PAE. */
68	VMMSWITCHER_X86_STUB,
69	/** Stub switcher for AMD64. */
70	VMMSWITCHER_AMD64_STUB,
71	/** Used to make a count for array declarations and suchlike. */
72	VMMSWITCHER_MAX,
73	/** The usual 32-bit paranoia. */
74	VMMSWITCHER_32BIT_HACK = 0x7fffffff
75	} VMMSWITCHER;
76
77
78	/**
79	* VMMRZCallRing3 operations.
80	*/
81	typedef enum VMMCALLRING3
82	{
83	/** Invalid operation. */
84	VMMCALLRING3_INVALID = 0,
85	/** Acquire the PDM lock. */
86	VMMCALLRING3_PDM_LOCK,
87	/** Acquire the critical section specified as argument. */
88	VMMCALLRING3_PDM_CRIT_SECT_ENTER,
89	/** Enter the R/W critical section (in argument) exclusively. */
90	VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_EXCL,
91	/** Enter the R/W critical section (in argument) shared. */
92	VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_SHARED,
93	/** Acquire the PGM lock. */
94	VMMCALLRING3_PGM_LOCK,
95	/** Grow the PGM shadow page pool. */
96	VMMCALLRING3_PGM_POOL_GROW,
97	/** Maps a chunk into ring-3. */
98	VMMCALLRING3_PGM_MAP_CHUNK,
99	/** Allocates more handy pages. */
100	VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES,
101	/** Allocates a large (2MB) page. */
102	VMMCALLRING3_PGM_ALLOCATE_LARGE_HANDY_PAGE,
103	/** Acquire the MM hypervisor heap lock. */
104	VMMCALLRING3_MMHYPER_LOCK,
105	/** Replay the REM handler notifications. */
106	VMMCALLRING3_REM_REPLAY_HANDLER_NOTIFICATIONS,
107	/** Flush the GC/R0 logger. */
108	VMMCALLRING3_VMM_LOGGER_FLUSH,
109	/** Set the VM error message. */
110	VMMCALLRING3_VM_SET_ERROR,
111	/** Set the VM runtime error message. */
112	VMMCALLRING3_VM_SET_RUNTIME_ERROR,
113	/** Signal a ring 0 assertion. */
114	VMMCALLRING3_VM_R0_ASSERTION,
115	/** Ring switch to force preemption. */
116	VMMCALLRING3_VM_R0_PREEMPT,
117	/** Sync the FTM state with the standby node. */
118	VMMCALLRING3_FTM_SET_CHECKPOINT,
119	/** The usual 32-bit hack. */
120	VMMCALLRING3_32BIT_HACK = 0x7fffffff
121	} VMMCALLRING3;
122
123	/**
124	* VMMRZCallRing3 notification callback.
125	*
126	* @returns VBox status code.
127	* @param pVCpu Pointer to the VMCPU.
128	* @param enmOperation The operation causing the ring-3 jump.
129	* @param pvUser The user argument.
130	*/
131	typedef DECLCALLBACK(int) FNVMMR0CALLRING3NOTIFICATION(PVMCPU pVCpu, VMMCALLRING3 enmOperation, void *pvUser);
132	/** Pointer to a FNRTMPNOTIFICATION(). */
133	typedef FNVMMR0CALLRING3NOTIFICATION *PFNVMMR0CALLRING3NOTIFICATION;
134
135	/**
136	* Rendezvous callback.
137	*
138	* @returns VBox strict status code - EM scheduling. Do not return
139	* informational status code other than the ones used by EM for
140	* scheduling.
141	*
142	* @param pVM The VM handle.
143	* @param pVCpu The handle of the calling virtual CPU.
144	* @param pvUser The user argument.
145	*/
146	typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
147	/** Pointer to a rendezvous callback function. */
148	typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
149
150	/**
151	* Method table that the VMM uses to call back the user of the VMM.
152	*/
153	typedef struct VMM2USERMETHODS
154	{
155	/** Magic value (VMM2USERMETHODS_MAGIC). */
156	uint32_t u32Magic;
157	/** Structure version (VMM2USERMETHODS_VERSION). */
158	uint32_t u32Version;
159
160	/**
161	* Save the VM state.
162	*
163	* @returns VBox status code.
164	* @param pThis Pointer to the callback method table.
165	* @param pUVM The user mode VM handle.
166	*
167	* @remarks This member shall be set to NULL if the operation is not
168	* supported.
169	*/
170	DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM));
171	/** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
172
173	/**
174	* EMT initialization notification callback.
175	*
176	* This is intended for doing per-thread initialization for EMTs (like COM
177	* init).
178	*
179	* @param pThis Pointer to the callback method table.
180	* @param pUVM The user mode VM handle.
181	* @param pUVCpu The user mode virtual CPU handle.
182	*
183	* @remarks This is optional and shall be set to NULL if not wanted.
184	*/
185	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
186
187	/**
188	* EMT termination notification callback.
189	*
190	* This is intended for doing per-thread cleanups for EMTs (like COM).
191	*
192	* @param pThis Pointer to the callback method table.
193	* @param pUVM The user mode VM handle.
194	* @param pUVCpu The user mode virtual CPU handle.
195	*
196	* @remarks This is optional and shall be set to NULL if not wanted.
197	*/
198	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
199
200	/**
201	* PDM thread initialization notification callback.
202	*
203	* This is intended for doing per-thread initialization (like COM init).
204	*
205	* @param pThis Pointer to the callback method table.
206	* @param pUVM The user mode VM handle.
207	*
208	* @remarks This is optional and shall be set to NULL if not wanted.
209	*/
210	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM));
211
212	/**
213	* EMT termination notification callback.
214	*
215	* This is intended for doing per-thread cleanups for EMTs (like COM).
216	*
217	* @param pThis Pointer to the callback method table.
218	* @param pUVM The user mode VM handle.
219	*
220	* @remarks This is optional and shall be set to NULL if not wanted.
221	*/
222	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM));
223
224	/**
225	* Notification callback that that a VM reset will be turned into a power off.
226	*
227	* @param pThis Pointer to the callback method table.
228	* @param pUVM The user mode VM handle.
229	*
230	* @remarks This is optional and shall be set to NULL if not wanted.
231	*/
232	DECLR3CALLBACKMEMBER(void, pfnNotifyResetTurnedIntoPowerOff,(PCVMM2USERMETHODS pThis, PUVM pUVM));
233
234	/** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
235	uint32_t u32EndMagic;
236	} VMM2USERMETHODS;
237
238	/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
239	#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
240	/** The VMM2USERMETHODS structure version. */
241	#define VMM2USERMETHODS_VERSION UINT32_C(0x00020001)
242
243
244	/**
245	* Checks whether we've armed the ring-0 long jump machinery.
246	*
247	* @returns @c true / @c false
248	* @param pVCpu The caller's cross context virtual CPU structure.
249	* @thread EMT
250	* @sa VMMR0IsLongJumpArmed
251	*/
252	#ifdef IN_RING0
253	# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu)
254	#else
255	# define VMMIsLongJumpArmed(a_pVCpu) (false)
256	#endif
257
258
259	VMM_INT_DECL(RTRCPTR) VMMGetStackRC(PVMCPU pVCpu);
260	VMMDECL(VMCPUID) VMMGetCpuId(PVM pVM);
261	VMMDECL(PVMCPU) VMMGetCpu(PVM pVM);
262	VMMDECL(PVMCPU) VMMGetCpu0(PVM pVM);
263	VMMDECL(PVMCPU) VMMGetCpuById(PVM pVM, VMCPUID idCpu);
264	VMMR3DECL(PVMCPU) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
265	VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
266	VMM_INT_DECL(VMMSWITCHER) VMMGetSwitcher(PVM pVM);
267	VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPU pVCpu);
268	VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
269
270
271	#ifdef IN_RING3
272	/** @defgroup grp_vmm_r3 The VMM Host Context Ring 3 API
273	* @ingroup grp_vmm
274	* @{
275	*/
276	VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
277	VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
278	# ifdef VBOX_WITH_RAW_MODE
279	VMMR3_INT_DECL(int) VMMR3InitRC(PVM pVM);
280	# endif
281	VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
282	VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
283	VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
284	VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
285	VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
286	VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
287	VMMR3_INT_DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
288	VMMR3_INT_DECL(RTR0PTR) VMMR3GetHostToGuestSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
289	VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
290	# ifdef VBOX_WITH_RAW_MODE
291	VMMR3_INT_DECL(int) VMMR3RawRunGC(PVM pVM, PVMCPU pVCpu);
292	VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM, PVMCPU pVCpu);
293	VMMR3_INT_DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
294	VMMR3DECL(int) VMMR3CallRC(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, ...);
295	VMMR3DECL(int) VMMR3CallRCV(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, va_list args);
296	# endif
297	VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
298	VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
299	VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
300	VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
301	VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
302	VMMR3_INT_DECL(void) VMMR3SendSipi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
303	VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
304	VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
305	VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
306	VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
307	VMMR3_INT_DECL(bool) VMMR3EmtRendezvousSetDisabled(PVMCPU pVCpu, bool fDisabled);
308	/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
309	* @{ */
310	/** Execution type mask. */
311	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
312	/** Invalid execution type. */
313	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
314	/** Let the EMTs execute the callback one by one (in no particular order). */
315	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
316	/** Let all the EMTs execute the callback at the same time. */
317	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
318	/** Only execute the callback on one EMT (no particular one). */
319	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
320	/** Let the EMTs execute the callback one by one in ascending order. */
321	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
322	/** Let the EMTs execute the callback one by one in descending order. */
323	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
324	/** Stop after the first error.
325	* This is not valid for any execution type where more than one EMT is active
326	* at a time. */
327	#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
328	/** The valid flags. */
329	#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000000f)
330	/** @} */
331	VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
332	VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
333	/** @} */
334	#endif /* IN_RING3 */
335
336
337	/** @defgroup grp_vmm_r0 The VMM Host Context Ring 0 API
338	* @ingroup grp_vmm
339	* @{
340	*/
341
342	/**
343	* The VMMR0Entry() codes.
344	*/
345	typedef enum VMMR0OPERATION
346	{
347	/** Run guest context. */
348	VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
349	/** Run guest code using the available hardware acceleration technology. */
350	VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
351	/** Official NOP that we use for profiling. */
352	VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
353	/** Official slow iocl NOP that we use for profiling. */
354	VMMR0_DO_SLOW_NOP,
355
356	/** Ask the GVMM to create a new VM. */
357	VMMR0_DO_GVMM_CREATE_VM,
358	/** Ask the GVMM to destroy the VM. */
359	VMMR0_DO_GVMM_DESTROY_VM,
360	/** Call GVMMR0SchedHalt(). */
361	VMMR0_DO_GVMM_SCHED_HALT,
362	/** Call GVMMR0SchedWakeUp(). */
363	VMMR0_DO_GVMM_SCHED_WAKE_UP,
364	/** Call GVMMR0SchedPoke(). */
365	VMMR0_DO_GVMM_SCHED_POKE,
366	/** Call GVMMR0SchedWakeUpAndPokeCpus(). */
367	VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
368	/** Call GVMMR0SchedPoll(). */
369	VMMR0_DO_GVMM_SCHED_POLL,
370	/** Call GVMMR0QueryStatistics(). */
371	VMMR0_DO_GVMM_QUERY_STATISTICS,
372	/** Call GVMMR0ResetStatistics(). */
373	VMMR0_DO_GVMM_RESET_STATISTICS,
374	/** Call GVMMR0RegisterVCpu(). */
375	VMMR0_DO_GVMM_REGISTER_VMCPU,
376
377	/** Call VMMR0 Per VM Init. */
378	VMMR0_DO_VMMR0_INIT,
379	/** Call VMMR0 Per VM Termination. */
380	VMMR0_DO_VMMR0_TERM,
381	/** Setup the hardware accelerated raw-mode session. */
382	VMMR0_DO_HM_SETUP_VM,
383	/** Attempt to enable or disable hardware accelerated raw-mode. */
384	VMMR0_DO_HM_ENABLE,
385	/** Calls function in the hypervisor.
386	* The caller must setup the hypervisor context so the call will be performed.
387	* The difference between VMMR0_DO_RUN_GC and this one is the handling of
388	* the return GC code. The return code will not be interpreted by this operation.
389	*/
390	VMMR0_DO_CALL_HYPERVISOR,
391
392	/** Call PGMR0PhysAllocateHandyPages(). */
393	VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES,
394	/** Call PGMR0PhysFlushHandyPages(). */
395	VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
396	/** Call PGMR0AllocateLargePage(). */
397	VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
398	/** Call PGMR0PhysSetupIommu(). */
399	VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
400
401	/** Call GMMR0InitialReservation(). */
402	VMMR0_DO_GMM_INITIAL_RESERVATION,
403	/** Call GMMR0UpdateReservation(). */
404	VMMR0_DO_GMM_UPDATE_RESERVATION,
405	/** Call GMMR0AllocatePages(). */
406	VMMR0_DO_GMM_ALLOCATE_PAGES,
407	/** Call GMMR0FreePages(). */
408	VMMR0_DO_GMM_FREE_PAGES,
409	/** Call GMMR0FreeLargePage(). */
410	VMMR0_DO_GMM_FREE_LARGE_PAGE,
411	/** Call GMMR0QueryHypervisorMemoryStatsReq(). */
412	VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
413	/** Call GMMR0QueryMemoryStatsReq(). */
414	VMMR0_DO_GMM_QUERY_MEM_STATS,
415	/** Call GMMR0BalloonedPages(). */
416	VMMR0_DO_GMM_BALLOONED_PAGES,
417	/** Call GMMR0MapUnmapChunk(). */
418	VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
419	/** Call GMMR0SeedChunk(). */
420	VMMR0_DO_GMM_SEED_CHUNK,
421	/** Call GMMR0RegisterSharedModule. */
422	VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
423	/** Call GMMR0UnregisterSharedModule. */
424	VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
425	/** Call GMMR0ResetSharedModules. */
426	VMMR0_DO_GMM_RESET_SHARED_MODULES,
427	/** Call GMMR0CheckSharedModules. */
428	VMMR0_DO_GMM_CHECK_SHARED_MODULES,
429	/** Call GMMR0FindDuplicatePage. */
430	VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
431	/** Call GMMR0QueryStatistics(). */
432	VMMR0_DO_GMM_QUERY_STATISTICS,
433	/** Call GMMR0ResetStatistics(). */
434	VMMR0_DO_GMM_RESET_STATISTICS,
435
436	/** Set a GVMM or GMM configuration value. */
437	VMMR0_DO_GCFGM_SET_VALUE,
438	/** Query a GVMM or GMM configuration value. */
439	VMMR0_DO_GCFGM_QUERY_VALUE,
440
441	/** Call PDMR0DriverCallReqHandler. */
442	VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER,
443	/** Call PDMR0DeviceCallReqHandler. */
444	VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER,
445
446	/** The start of the R0 service operations. */
447	VMMR0_DO_SRV_START,
448	/** Call IntNetR0Open(). */
449	VMMR0_DO_INTNET_OPEN,
450	/** Call IntNetR0IfClose(). */
451	VMMR0_DO_INTNET_IF_CLOSE,
452	/** Call IntNetR0IfGetBufferPtrs(). */
453	VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
454	/** Call IntNetR0IfSetPromiscuousMode(). */
455	VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
456	/** Call IntNetR0IfSetMacAddress(). */
457	VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
458	/** Call IntNetR0IfSetActive(). */
459	VMMR0_DO_INTNET_IF_SET_ACTIVE,
460	/** Call IntNetR0IfSend(). */
461	VMMR0_DO_INTNET_IF_SEND,
462	/** Call IntNetR0IfWait(). */
463	VMMR0_DO_INTNET_IF_WAIT,
464	/** Call IntNetR0IfAbortWait(). */
465	VMMR0_DO_INTNET_IF_ABORT_WAIT,
466
467	/** Forward call to the PCI driver */
468	VMMR0_DO_PCIRAW_REQ,
469
470	/** The end of the R0 service operations. */
471	VMMR0_DO_SRV_END,
472
473	/** Official call we use for testing Ring-0 APIs. */
474	VMMR0_DO_TESTS,
475	/** Test the 32->64 bits switcher. */
476	VMMR0_DO_TEST_SWITCHER3264,
477
478	/** The usual 32-bit type blow up. */
479	VMMR0_DO_32BIT_HACK = 0x7fffffff
480	} VMMR0OPERATION;
481
482
483	/**
484	* Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
485	* @todo Move got GCFGM.h when it's implemented.
486	*/
487	typedef struct GCFGMVALUEREQ
488	{
489	/** The request header.*/
490	SUPVMMR0REQHDR Hdr;
491	/** The support driver session handle. */
492	PSUPDRVSESSION pSession;
493	/** The value.
494	* This is input for the set request and output for the query. */
495	uint64_t u64Value;
496	/** The variable name.
497	* This is fixed sized just to make things simple for the mock-up. */
498	char szName[48];
499	} GCFGMVALUEREQ;
500	/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
501	* @todo Move got GCFGM.h when it's implemented.
502	*/
503	typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
504
505	#ifdef IN_RING0
506	VMMR0DECL(int) VMMR0EntryInt(PVM pVM, VMMR0OPERATION enmOperation, void *pvArg);
507	VMMR0DECL(void) VMMR0EntryFast(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
508	VMMR0DECL(int) VMMR0EntryEx(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation, PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
509	VMMR0DECL(int) VMMR0TermVM(PVM pVM, PGVM pGVM);
510	VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPU pVCpu);
511	VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(PVMCPU pVCpu);
512	VMMR0DECL(int) VMMR0ThreadCtxHooksCreate(PVMCPU pVCpu);
513	VMMR0DECL(void) VMMR0ThreadCtxHooksRelease(PVMCPU pVCpu);
514	VMMR0DECL(bool) VMMR0ThreadCtxHooksAreCreated(PVMCPU pVCpu);
515	VMMR0DECL(int) VMMR0ThreadCtxHooksRegister(PVMCPU pVCpu, PFNRTTHREADCTXHOOK pfnHook);
516	VMMR0DECL(int) VMMR0ThreadCtxHooksDeregister(PVMCPU pVCpu);
517	VMMR0DECL(bool) VMMR0ThreadCtxHooksAreRegistered(PVMCPU pVCpu);
518
519	# ifdef LOG_ENABLED
520	VMMR0DECL(void) VMMR0LogFlushDisable(PVMCPU pVCpu);
521	VMMR0DECL(void) VMMR0LogFlushEnable(PVMCPU pVCpu);
522	VMMR0DECL(bool) VMMR0IsLogFlushDisabled(PVMCPU pVCpu);
523	# else
524	# define VMMR0LogFlushDisable(pVCpu) do { } while(0)
525	# define VMMR0LogFlushEnable(pVCpu) do { } while(0)
526	# define VMMR0IsLogFlushDisabled(pVCpu) (true)
527	# endif /* LOG_ENABLED */
528	#endif /* IN_RING0 */
529
530	/** @} */
531
532
533	#ifdef IN_RC
534	/** @defgroup grp_vmm_rc The VMM Raw-Mode Context API
535	* @ingroup grp_vmm
536	* @{
537	*/
538	VMMRCDECL(int) VMMGCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
539	VMMRCDECL(void) VMMGCGuestToHost(PVM pVM, int rc);
540	VMMRCDECL(void) VMMGCLogFlushIfFull(PVM pVM);
541	/** @} */
542	#endif /* IN_RC */
543
544	#if defined(IN_RC) \|\| defined(IN_RING0)
545	/** @defgroup grp_vmm_rz The VMM Raw-Mode and Ring-0 Context API
546	* @ingroup grp_vmm
547	* @{
548	*/
549	VMMRZDECL(int) VMMRZCallRing3(PVM pVM, PVMCPU pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg);
550	VMMRZDECL(int) VMMRZCallRing3NoCpu(PVM pVM, VMMCALLRING3 enmOperation, uint64_t uArg);
551	VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPU pVCpu);
552	VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPU pVCpu);
553	VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPU pVCpu);
554	VMMRZDECL(int) VMMRZCallRing3SetNotification(PVMCPU pVCpu, R0PTRTYPE(PFNVMMR0CALLRING3NOTIFICATION) pfnCallback, RTR0PTR pvUser);
555	VMMRZDECL(void) VMMRZCallRing3RemoveNotification(PVMCPU pVCpu);
556	VMMRZDECL(bool) VMMRZCallRing3IsNotificationSet(PVMCPU pVCpu);
557	/** @} */
558	#endif
559
560
561	/** @} */
562	RT_C_DECLS_END
563
564	#endif

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source: vbox/trunk/include/VBox/vmm/vmm.h@ 49868

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