vmm.h@ 55129

Last change on this file since 55129 was 55129, checked in by vboxsync, 10 years ago
VMM/GIM: Allow dynamic enabling of #UD traps and per-VCPU hypercalls.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
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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 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. This is also used by PDMCritSect to
116	* handle VERR_INTERRUPTED in kernel context. */
117	VMMCALLRING3_VM_R0_PREEMPT,
118	/** Sync the FTM state with the standby node. */
119	VMMCALLRING3_FTM_SET_CHECKPOINT,
120	/** The usual 32-bit hack. */
121	VMMCALLRING3_32BIT_HACK = 0x7fffffff
122	} VMMCALLRING3;
123
124	/**
125	* VMMRZCallRing3 notification callback.
126	*
127	* @returns VBox status code.
128	* @param pVCpu Pointer to the VMCPU.
129	* @param enmOperation The operation causing the ring-3 jump.
130	* @param pvUser The user argument.
131	*/
132	typedef DECLCALLBACK(int) FNVMMR0CALLRING3NOTIFICATION(PVMCPU pVCpu, VMMCALLRING3 enmOperation, void *pvUser);
133	/** Pointer to a FNRTMPNOTIFICATION(). */
134	typedef FNVMMR0CALLRING3NOTIFICATION *PFNVMMR0CALLRING3NOTIFICATION;
135
136	/**
137	* Rendezvous callback.
138	*
139	* @returns VBox strict status code - EM scheduling. Do not return
140	* informational status code other than the ones used by EM for
141	* scheduling.
142	*
143	* @param pVM The VM handle.
144	* @param pVCpu The handle of the calling virtual CPU.
145	* @param pvUser The user argument.
146	*/
147	typedef DECLCALLBACK(VBOXSTRICTRC) FNVMMEMTRENDEZVOUS(PVM pVM, PVMCPU pVCpu, void *pvUser);
148	/** Pointer to a rendezvous callback function. */
149	typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS;
150
151	/**
152	* Method table that the VMM uses to call back the user of the VMM.
153	*/
154	typedef struct VMM2USERMETHODS
155	{
156	/** Magic value (VMM2USERMETHODS_MAGIC). */
157	uint32_t u32Magic;
158	/** Structure version (VMM2USERMETHODS_VERSION). */
159	uint32_t u32Version;
160
161	/**
162	* Save the VM state.
163	*
164	* @returns VBox status code.
165	* @param pThis Pointer to the callback method table.
166	* @param pUVM The user mode VM handle.
167	*
168	* @remarks This member shall be set to NULL if the operation is not
169	* supported.
170	*/
171	DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM));
172	/** @todo Move pfnVMAtError and pfnCFGMConstructor here? */
173
174	/**
175	* EMT initialization notification callback.
176	*
177	* This is intended for doing per-thread initialization for EMTs (like COM
178	* init).
179	*
180	* @param pThis Pointer to the callback method table.
181	* @param pUVM The user mode VM handle.
182	* @param pUVCpu The user mode virtual CPU handle.
183	*
184	* @remarks This is optional and shall be set to NULL if not wanted.
185	*/
186	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
187
188	/**
189	* EMT termination notification callback.
190	*
191	* This is intended for doing per-thread cleanups for EMTs (like COM).
192	*
193	* @param pThis Pointer to the callback method table.
194	* @param pUVM The user mode VM handle.
195	* @param pUVCpu The user mode virtual CPU handle.
196	*
197	* @remarks This is optional and shall be set to NULL if not wanted.
198	*/
199	DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu));
200
201	/**
202	* PDM thread initialization notification callback.
203	*
204	* This is intended for doing per-thread initialization (like COM init).
205	*
206	* @param pThis Pointer to the callback method table.
207	* @param pUVM The user mode VM handle.
208	*
209	* @remarks This is optional and shall be set to NULL if not wanted.
210	*/
211	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM));
212
213	/**
214	* EMT termination notification callback.
215	*
216	* This is intended for doing per-thread cleanups for EMTs (like COM).
217	*
218	* @param pThis Pointer to the callback method table.
219	* @param pUVM The user mode VM handle.
220	*
221	* @remarks This is optional and shall be set to NULL if not wanted.
222	*/
223	DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM));
224
225	/**
226	* Notification callback that that a VM reset will be turned into a power off.
227	*
228	* @param pThis Pointer to the callback method table.
229	* @param pUVM The user mode VM handle.
230	*
231	* @remarks This is optional and shall be set to NULL if not wanted.
232	*/
233	DECLR3CALLBACKMEMBER(void, pfnNotifyResetTurnedIntoPowerOff,(PCVMM2USERMETHODS pThis, PUVM pUVM));
234
235	/** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */
236	uint32_t u32EndMagic;
237	} VMM2USERMETHODS;
238
239	/** Magic value of the VMM2USERMETHODS (Franz Kafka). */
240	#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703)
241	/** The VMM2USERMETHODS structure version. */
242	#define VMM2USERMETHODS_VERSION UINT32_C(0x00020001)
243
244
245	/**
246	* Checks whether we've armed the ring-0 long jump machinery.
247	*
248	* @returns @c true / @c false
249	* @param pVCpu The caller's cross context virtual CPU structure.
250	* @thread EMT
251	* @sa VMMR0IsLongJumpArmed
252	*/
253	#ifdef IN_RING0
254	# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu)
255	#else
256	# define VMMIsLongJumpArmed(a_pVCpu) (false)
257	#endif
258
259
260	VMM_INT_DECL(RTRCPTR) VMMGetStackRC(PVMCPU pVCpu);
261	VMMDECL(VMCPUID) VMMGetCpuId(PVM pVM);
262	VMMDECL(PVMCPU) VMMGetCpu(PVM pVM);
263	VMMDECL(PVMCPU) VMMGetCpu0(PVM pVM);
264	VMMDECL(PVMCPU) VMMGetCpuById(PVM pVM, VMCPUID idCpu);
265	VMMR3DECL(PVMCPU) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu);
266	VMM_INT_DECL(uint32_t) VMMGetSvnRev(void);
267	VMM_INT_DECL(VMMSWITCHER) VMMGetSwitcher(PVM pVM);
268	VMM_INT_DECL(bool) VMMIsInRing3Call(PVMCPU pVCpu);
269	VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void);
270	VMM_INT_DECL(int) VMMPatchHypercall(PVM pVM, void pvBuf, size_t cbBuf, size_t pcbWritten);
271	VMM_INT_DECL(void) VMMHypercallsEnable(PVMCPU pVCpu);
272	VMM_INT_DECL(void) VMMHypercallsDisable(PVMCPU pVCpu);
273
274
275	#if defined(IN_RING3) \|\| defined(DOXYGEN_RUNNING)
276	/** @defgroup grp_vmm_r3 The VMM Host Context Ring 3 API
277	* @{
278	*/
279	VMMR3_INT_DECL(int) VMMR3Init(PVM pVM);
280	VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM);
281	# ifdef VBOX_WITH_RAW_MODE
282	VMMR3_INT_DECL(int) VMMR3InitRC(PVM pVM);
283	# endif
284	VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
285	VMMR3_INT_DECL(int) VMMR3Term(PVM pVM);
286	VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
287	VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM);
288	VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM);
289	VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM);
290	VMMR3_INT_DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
291	VMMR3_INT_DECL(RTR0PTR) VMMR3GetHostToGuestSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
292	VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu);
293	# ifdef VBOX_WITH_RAW_MODE
294	VMMR3_INT_DECL(int) VMMR3RawRunGC(PVM pVM, PVMCPU pVCpu);
295	VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM, PVMCPU pVCpu);
296	VMMR3_INT_DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
297	VMMR3DECL(int) VMMR3CallRC(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, ...);
298	VMMR3DECL(int) VMMR3CallRCV(PVM pVM, RTRCPTR RCPtrEntry, unsigned cArgs, va_list args);
299	# endif
300	VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr);
301	VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr);
302	VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM);
303	VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM);
304	VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM);
305	VMMR3_INT_DECL(void) VMMR3SendSipi(PVM pVM, VMCPUID idCpu, uint32_t uVector);
306	VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu);
307	VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
308	VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
309	VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser);
310	VMMR3_INT_DECL(bool) VMMR3EmtRendezvousSetDisabled(PVMCPU pVCpu, bool fDisabled);
311	/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags
312	* @{ */
313	/** Execution type mask. */
314	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007)
315	/** Invalid execution type. */
316	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0)
317	/** Let the EMTs execute the callback one by one (in no particular order). */
318	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1)
319	/** Let all the EMTs execute the callback at the same time. */
320	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2)
321	/** Only execute the callback on one EMT (no particular one). */
322	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3)
323	/** Let the EMTs execute the callback one by one in ascending order. */
324	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4)
325	/** Let the EMTs execute the callback one by one in descending order. */
326	#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5)
327	/** Stop after the first error.
328	* This is not valid for any execution type where more than one EMT is active
329	* at a time. */
330	#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008)
331	/** The valid flags. */
332	#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000000f)
333	/** @} */
334	VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu);
335	VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead);
336	/** @} */
337	#endif /* IN_RING3 */
338
339
340	/** @defgroup grp_vmm_r0 The VMM Host Context Ring 0 API
341	* @{
342	*/
343
344	/**
345	* The VMMR0Entry() codes.
346	*/
347	typedef enum VMMR0OPERATION
348	{
349	/** Run guest context. */
350	VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
351	/** Run guest code using the available hardware acceleration technology. */
352	VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN,
353	/** Official NOP that we use for profiling. */
354	VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
355	/** Official slow iocl NOP that we use for profiling. */
356	VMMR0_DO_SLOW_NOP,
357
358	/** Ask the GVMM to create a new VM. */
359	VMMR0_DO_GVMM_CREATE_VM,
360	/** Ask the GVMM to destroy the VM. */
361	VMMR0_DO_GVMM_DESTROY_VM,
362	/** Call GVMMR0SchedHalt(). */
363	VMMR0_DO_GVMM_SCHED_HALT,
364	/** Call GVMMR0SchedWakeUp(). */
365	VMMR0_DO_GVMM_SCHED_WAKE_UP,
366	/** Call GVMMR0SchedPoke(). */
367	VMMR0_DO_GVMM_SCHED_POKE,
368	/** Call GVMMR0SchedWakeUpAndPokeCpus(). */
369	VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS,
370	/** Call GVMMR0SchedPoll(). */
371	VMMR0_DO_GVMM_SCHED_POLL,
372	/** Call GVMMR0QueryStatistics(). */
373	VMMR0_DO_GVMM_QUERY_STATISTICS,
374	/** Call GVMMR0ResetStatistics(). */
375	VMMR0_DO_GVMM_RESET_STATISTICS,
376	/** Call GVMMR0RegisterVCpu(). */
377	VMMR0_DO_GVMM_REGISTER_VMCPU,
378
379	/** Call VMMR0 Per VM Init. */
380	VMMR0_DO_VMMR0_INIT,
381	/** Call VMMR0 Per VM Termination. */
382	VMMR0_DO_VMMR0_TERM,
383	/** Setup the hardware accelerated raw-mode session. */
384	VMMR0_DO_HM_SETUP_VM,
385	/** Attempt to enable or disable hardware accelerated raw-mode. */
386	VMMR0_DO_HM_ENABLE,
387	/** Calls function in the hypervisor.
388	* The caller must setup the hypervisor context so the call will be performed.
389	* The difference between VMMR0_DO_RUN_GC and this one is the handling of
390	* the return GC code. The return code will not be interpreted by this operation.
391	*/
392	VMMR0_DO_CALL_HYPERVISOR,
393
394	/** Call PGMR0PhysAllocateHandyPages(). */
395	VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES,
396	/** Call PGMR0PhysFlushHandyPages(). */
397	VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
398	/** Call PGMR0AllocateLargePage(). */
399	VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,
400	/** Call PGMR0PhysSetupIommu(). */
401	VMMR0_DO_PGM_PHYS_SETUP_IOMMU,
402
403	/** Call GMMR0InitialReservation(). */
404	VMMR0_DO_GMM_INITIAL_RESERVATION,
405	/** Call GMMR0UpdateReservation(). */
406	VMMR0_DO_GMM_UPDATE_RESERVATION,
407	/** Call GMMR0AllocatePages(). */
408	VMMR0_DO_GMM_ALLOCATE_PAGES,
409	/** Call GMMR0FreePages(). */
410	VMMR0_DO_GMM_FREE_PAGES,
411	/** Call GMMR0FreeLargePage(). */
412	VMMR0_DO_GMM_FREE_LARGE_PAGE,
413	/** Call GMMR0QueryHypervisorMemoryStatsReq(). */
414	VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS,
415	/** Call GMMR0QueryMemoryStatsReq(). */
416	VMMR0_DO_GMM_QUERY_MEM_STATS,
417	/** Call GMMR0BalloonedPages(). */
418	VMMR0_DO_GMM_BALLOONED_PAGES,
419	/** Call GMMR0MapUnmapChunk(). */
420	VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
421	/** Call GMMR0SeedChunk(). */
422	VMMR0_DO_GMM_SEED_CHUNK,
423	/** Call GMMR0RegisterSharedModule. */
424	VMMR0_DO_GMM_REGISTER_SHARED_MODULE,
425	/** Call GMMR0UnregisterSharedModule. */
426	VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE,
427	/** Call GMMR0ResetSharedModules. */
428	VMMR0_DO_GMM_RESET_SHARED_MODULES,
429	/** Call GMMR0CheckSharedModules. */
430	VMMR0_DO_GMM_CHECK_SHARED_MODULES,
431	/** Call GMMR0FindDuplicatePage. */
432	VMMR0_DO_GMM_FIND_DUPLICATE_PAGE,
433	/** Call GMMR0QueryStatistics(). */
434	VMMR0_DO_GMM_QUERY_STATISTICS,
435	/** Call GMMR0ResetStatistics(). */
436	VMMR0_DO_GMM_RESET_STATISTICS,
437
438	/** Set a GVMM or GMM configuration value. */
439	VMMR0_DO_GCFGM_SET_VALUE,
440	/** Query a GVMM or GMM configuration value. */
441	VMMR0_DO_GCFGM_QUERY_VALUE,
442
443	/** Call PDMR0DriverCallReqHandler. */
444	VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER,
445	/** Call PDMR0DeviceCallReqHandler. */
446	VMMR0_DO_PDM_DEVICE_CALL_REQ_HANDLER,
447
448	/** The start of the R0 service operations. */
449	VMMR0_DO_SRV_START,
450	/** Call IntNetR0Open(). */
451	VMMR0_DO_INTNET_OPEN,
452	/** Call IntNetR0IfClose(). */
453	VMMR0_DO_INTNET_IF_CLOSE,
454	/** Call IntNetR0IfGetBufferPtrs(). */
455	VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS,
456	/** Call IntNetR0IfSetPromiscuousMode(). */
457	VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
458	/** Call IntNetR0IfSetMacAddress(). */
459	VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
460	/** Call IntNetR0IfSetActive(). */
461	VMMR0_DO_INTNET_IF_SET_ACTIVE,
462	/** Call IntNetR0IfSend(). */
463	VMMR0_DO_INTNET_IF_SEND,
464	/** Call IntNetR0IfWait(). */
465	VMMR0_DO_INTNET_IF_WAIT,
466	/** Call IntNetR0IfAbortWait(). */
467	VMMR0_DO_INTNET_IF_ABORT_WAIT,
468
469	/** Forward call to the PCI driver */
470	VMMR0_DO_PCIRAW_REQ,
471
472	/** The end of the R0 service operations. */
473	VMMR0_DO_SRV_END,
474
475	/** Official call we use for testing Ring-0 APIs. */
476	VMMR0_DO_TESTS,
477	/** Test the 32->64 bits switcher. */
478	VMMR0_DO_TEST_SWITCHER3264,
479
480	/** The usual 32-bit type blow up. */
481	VMMR0_DO_32BIT_HACK = 0x7fffffff
482	} VMMR0OPERATION;
483
484
485	/**
486	* Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
487	* @todo Move got GCFGM.h when it's implemented.
488	*/
489	typedef struct GCFGMVALUEREQ
490	{
491	/** The request header.*/
492	SUPVMMR0REQHDR Hdr;
493	/** The support driver session handle. */
494	PSUPDRVSESSION pSession;
495	/** The value.
496	* This is input for the set request and output for the query. */
497	uint64_t u64Value;
498	/** The variable name.
499	* This is fixed sized just to make things simple for the mock-up. */
500	char szName[48];
501	} GCFGMVALUEREQ;
502	/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
503	* @todo Move got GCFGM.h when it's implemented.
504	*/
505	typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
506
507	#if defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
508	VMMR0DECL(int) VMMR0EntryInt(PVM pVM, VMMR0OPERATION enmOperation, void *pvArg);
509	VMMR0DECL(void) VMMR0EntryFast(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation);
510	VMMR0DECL(int) VMMR0EntryEx(PVM pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation, PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
511	VMMR0_INT_DECL(int) VMMR0TermVM(PVM pVM, PGVM pGVM);
512	VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPU pVCpu);
513	VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(PVMCPU pVCpu);
514	VMMR0_INT_DECL(int) VMMR0ThreadCtxHooksCreate(PVMCPU pVCpu);
515	VMMR0_INT_DECL(void) VMMR0ThreadCtxHooksRelease(PVMCPU pVCpu);
516	VMMR0_INT_DECL(bool) VMMR0ThreadCtxHooksAreCreated(PVMCPU pVCpu);
517	VMMR0_INT_DECL(int) VMMR0ThreadCtxHooksRegister(PVMCPU pVCpu, PFNRTTHREADCTXHOOK pfnHook);
518	VMMR0_INT_DECL(void) VMMR0ThreadCtxHooksDeregister(PVMCPU pVCpu);
519	VMMR0_INT_DECL(bool) VMMR0ThreadCtxHooksAreRegistered(PVMCPU pVCpu);
520
521	# ifdef LOG_ENABLED
522	VMMR0_INT_DECL(void) VMMR0LogFlushDisable(PVMCPU pVCpu);
523	VMMR0_INT_DECL(void) VMMR0LogFlushEnable(PVMCPU pVCpu);
524	VMMR0_INT_DECL(bool) VMMR0IsLogFlushDisabled(PVMCPU pVCpu);
525	# else
526	# define VMMR0LogFlushDisable(pVCpu) do { } while(0)
527	# define VMMR0LogFlushEnable(pVCpu) do { } while(0)
528	# define VMMR0IsLogFlushDisabled(pVCpu) (true)
529	# endif /* LOG_ENABLED */
530	#endif /* IN_RING0 */
531
532	/** @} */
533
534
535	#if defined(IN_RC) \|\| defined(DOXYGEN_RUNNING)
536	/** @defgroup grp_vmm_rc The VMM Raw-Mode Context API
537	* @{
538	*/
539	VMMRCDECL(int) VMMGCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
540	VMMRCDECL(void) VMMGCGuestToHost(PVM pVM, int rc);
541	VMMRCDECL(void) VMMGCLogFlushIfFull(PVM pVM);
542	/** @} */
543	#endif /* IN_RC */
544
545	#if defined(IN_RC) \|\| defined(IN_RING0) \|\| defined(DOXYGEN_RUNNING)
546	/** @defgroup grp_vmm_rz The VMM Raw-Mode and Ring-0 Context API
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@ 55129

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