HWACCMInternal.h@ 14398

Last change on this file since 14398 was 14366, checked in by vboxsync, 16 years ago
Cleaned up some more.
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1	/* $Id: HWACCMInternal.h 14366 2008-11-19 17:20:49Z vboxsync $ */
2	/** @file
3	* HWACCM - Internal header file.
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 Sun Microsystems, Inc.
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18	* Clara, CA 95054 USA or visit http://www.sun.com if you need
19	* additional information or have any questions.
20	*/
21
22	#ifndef ___HWACCMInternal_h
23	#define ___HWACCMInternal_h
24
25	#include <VBox/cdefs.h>
26	#include <VBox/types.h>
27	#include <VBox/em.h>
28	#include <VBox/stam.h>
29	#include <VBox/dis.h>
30	#include <VBox/hwaccm.h>
31	#include <VBox/pgm.h>
32	#include <VBox/cpum.h>
33	#include <iprt/memobj.h>
34	#include <iprt/cpuset.h>
35	#include <iprt/mp.h>
36
37	#if HC_ARCH_BITS == 64
38	/* Enable 64 bits guest support. */
39	# define VBOX_ENABLE_64_BITS_GUESTS
40	#endif
41
42	#define HWACCM_VMX_EMULATE_REALMODE
43	#define HWACCM_VTX_WITH_EPT
44	#define HWACCM_VTX_WITH_VPID
45
46	__BEGIN_DECLS
47
48
49	/** @defgroup grp_hwaccm_int Internal
50	* @ingroup grp_hwaccm
51	* @internal
52	* @{
53	*/
54
55
56	/** Maximum number of exit reason statistics counters. */
57	#define MAX_EXITREASON_STAT 0x100
58	#define MASK_EXITREASON_STAT 0xff
59
60	/** @name Changed flags
61	* These flags are used to keep track of which important registers that
62	* have been changed since last they were reset.
63	* @{
64	*/
65	#define HWACCM_CHANGED_GUEST_FPU RT_BIT(0)
66	#define HWACCM_CHANGED_GUEST_CR0 RT_BIT(1)
67	#define HWACCM_CHANGED_GUEST_CR3 RT_BIT(2)
68	#define HWACCM_CHANGED_GUEST_CR4 RT_BIT(3)
69	#define HWACCM_CHANGED_GUEST_GDTR RT_BIT(4)
70	#define HWACCM_CHANGED_GUEST_IDTR RT_BIT(5)
71	#define HWACCM_CHANGED_GUEST_LDTR RT_BIT(6)
72	#define HWACCM_CHANGED_GUEST_TR RT_BIT(7)
73	#define HWACCM_CHANGED_GUEST_SYSENTER_MSR RT_BIT(8)
74	#define HWACCM_CHANGED_GUEST_SEGMENT_REGS RT_BIT(9)
75	#define HWACCM_CHANGED_GUEST_DEBUG RT_BIT(10)
76	#define HWACCM_CHANGED_HOST_CONTEXT RT_BIT(11)
77
78	#define HWACCM_CHANGED_ALL ( HWACCM_CHANGED_GUEST_SEGMENT_REGS \
79	\| HWACCM_CHANGED_GUEST_CR0 \
80	\| HWACCM_CHANGED_GUEST_CR3 \
81	\| HWACCM_CHANGED_GUEST_CR4 \
82	\| HWACCM_CHANGED_GUEST_GDTR \
83	\| HWACCM_CHANGED_GUEST_IDTR \
84	\| HWACCM_CHANGED_GUEST_LDTR \
85	\| HWACCM_CHANGED_GUEST_TR \
86	\| HWACCM_CHANGED_GUEST_SYSENTER_MSR \
87	\| HWACCM_CHANGED_GUEST_FPU \
88	\| HWACCM_CHANGED_GUEST_DEBUG \
89	\| HWACCM_CHANGED_HOST_CONTEXT)
90
91	#define HWACCM_CHANGED_ALL_GUEST ( HWACCM_CHANGED_GUEST_SEGMENT_REGS \
92	\| HWACCM_CHANGED_GUEST_CR0 \
93	\| HWACCM_CHANGED_GUEST_CR3 \
94	\| HWACCM_CHANGED_GUEST_CR4 \
95	\| HWACCM_CHANGED_GUEST_GDTR \
96	\| HWACCM_CHANGED_GUEST_IDTR \
97	\| HWACCM_CHANGED_GUEST_LDTR \
98	\| HWACCM_CHANGED_GUEST_TR \
99	\| HWACCM_CHANGED_GUEST_SYSENTER_MSR \
100	\| HWACCM_CHANGED_GUEST_DEBUG \
101	\| HWACCM_CHANGED_GUEST_FPU)
102
103	/** @} */
104
105	/** @name Intercepted traps
106	* Traps that need to be intercepted so we can correctly dispatch them to the guest if required.
107	* Currently #NM and #PF only
108	*/
109	#ifdef VBOX_STRICT
110	#define HWACCM_VMX_TRAP_MASK RT_BIT(X86_XCPT_DE) \| RT_BIT(X86_XCPT_NM) \| RT_BIT(X86_XCPT_PF) \| RT_BIT(X86_XCPT_UD) \| RT_BIT(X86_XCPT_NP) \| RT_BIT(X86_XCPT_SS) \| RT_BIT(X86_XCPT_GP) \| RT_BIT(X86_XCPT_MF)
111	#define HWACCM_SVM_TRAP_MASK HWACCM_VMX_TRAP_MASK
112	#else
113	#define HWACCM_VMX_TRAP_MASK RT_BIT(X86_XCPT_NM) \| RT_BIT(X86_XCPT_PF)
114	#define HWACCM_SVM_TRAP_MASK RT_BIT(X86_XCPT_NM) \| RT_BIT(X86_XCPT_PF)
115	#endif
116	/* All exceptions have to be intercept in emulated real-mode (minues NM & PF as they are always intercepted. */
117	#define HWACCM_VMX_TRAP_MASK_REALMODE RT_BIT(X86_XCPT_DE) \| RT_BIT(X86_XCPT_DB) \| RT_BIT(X86_XCPT_NMI) \| RT_BIT(X86_XCPT_BP) \| RT_BIT(X86_XCPT_OF) \| RT_BIT(X86_XCPT_BR) \| RT_BIT(X86_XCPT_UD) \| RT_BIT(X86_XCPT_DF) \| RT_BIT(X86_XCPT_CO_SEG_OVERRUN) \| RT_BIT(X86_XCPT_TS) \| RT_BIT(X86_XCPT_NP) \| RT_BIT(X86_XCPT_SS) \| RT_BIT(X86_XCPT_GP) \| RT_BIT(X86_XCPT_MF) \| RT_BIT(X86_XCPT_AC) \| RT_BIT(X86_XCPT_MC) \| RT_BIT(X86_XCPT_XF)
118	/** @} */
119
120
121	/** Maxium resume loops allowed in ring 0 (safety precaution) */
122	#define HWACCM_MAX_RESUME_LOOPS 1024
123
124	/** Size for the EPT identity page table (1024 4 MB pages to cover the entire address space). */
125	#define HWACCM_EPT_IDENTITY_PG_TABLE_SIZE PAGE_SIZE
126	/** Size of the TSS structure + 2 pages for the IO bitmap + end byte. */
127	#define HWACCM_VTX_TSS_SIZE (sizeof(VBOXTSS) + 2*PAGE_SIZE + 1)
128	/** Total guest mapped memory needed. */
129	#define HWACCM_VTX_TOTAL_DEVHEAP_MEM (HWACCM_EPT_IDENTITY_PG_TABLE_SIZE + HWACCM_VTX_TSS_SIZE)
130
131	/** HWACCM SSM version
132	*/
133	#define HWACCM_SSM_VERSION 3
134
135	/* Per-cpu information. (host) */
136	typedef struct
137	{
138	RTCPUID idCpu;
139
140	RTR0MEMOBJ pMemObj;
141	/* Current ASID (AMD-V)/VPID (Intel) */
142	uint32_t uCurrentASID;
143	/* TLB flush count */
144	uint32_t cTLBFlushes;
145
146	/* Set the first time a cpu is used to make sure we start with a clean TLB. */
147	bool fFlushTLB;
148
149	/** Configured for VT-x or AMD-V. */
150	bool fConfigured;
151
152	/** In use by our code. (for power suspend) */
153	volatile bool fInUse;
154	} HWACCM_CPUINFO;
155	typedef HWACCM_CPUINFO *PHWACCM_CPUINFO;
156
157	/* VT-x capability qword. */
158	typedef union
159	{
160	struct
161	{
162	uint32_t disallowed0;
163	uint32_t allowed1;
164	} n;
165	uint64_t u;
166	} VMX_CAPABILITY;
167
168	/**
169	* HWACCM VM Instance data.
170	* Changes to this must checked against the padding of the cfgm union in VM!
171	*/
172	typedef struct HWACCM
173	{
174	/** Set when we've initialized VMX or SVM. */
175	bool fInitialized;
176	/** Set when we're using VMX/SVN at that moment. */
177	bool fActive;
178
179	/** Set when hardware acceleration is allowed. */
180	bool fAllowed;
181
182	/** Set if nested paging is enabled. */
183	bool fNestedPaging;
184
185	/** Set if nested paging is allowed. */
186	bool fAllowNestedPaging;
187
188	/** Set if we're supposed to inject an NMI. */
189	bool fInjectNMI;
190
191	/** Explicit alignment padding to make 32-bit gcc align u64RegisterMask
192	* naturally. */
193	bool padding[1];
194
195	/** And mask for copying register contents. */
196	uint64_t u64RegisterMask;
197
198	/** Maximum ASID allowed. */
199	RTUINT uMaxASID;
200
201	#if HC_ARCH_BITS == 32
202	uint32_t Alignment0;
203	#endif
204
205	struct
206	{
207	/** Set by the ring-0 driver to indicate VMX is supported by the CPU. */
208	bool fSupported;
209
210	/** Set when we've enabled VMX. */
211	bool fEnabled;
212
213	/** Set if VPID is supported. */
214	bool fVPID;
215
216	/** Set if VT-x VPID is allowed. */
217	bool fAllowVPID;
218
219	/** Virtual address of the TSS page used for real mode emulation. */
220	R3PTRTYPE(PVBOXTSS) pRealModeTSS;
221
222	/** Virtual address of the identity page table used for real mode and protected mode without paging emulation in EPT mode. */
223	R3PTRTYPE(PX86PD) pNonPagingModeEPTPageTable;
224
225	/** R0 memory object for the virtual APIC mmio cache. */
226	RTR0MEMOBJ pMemObjAPIC;
227	/** Physical address of the virtual APIC mmio cache. */
228	RTHCPHYS pAPICPhys;
229	/** Virtual address of the virtual APIC mmio cache. */
230	R0PTRTYPE(uint8_t *) pAPIC;
231
232	/** R0 memory object for the MSR bitmap (1 page). */
233	RTR0MEMOBJ pMemObjMSRBitmap;
234	/** Physical address of the MSR bitmap (1 page). */
235	RTHCPHYS pMSRBitmapPhys;
236	/** Virtual address of the MSR bitmap (1 page). */
237	R0PTRTYPE(uint8_t *) pMSRBitmap;
238
239	/** R0 memory object for the MSR entry load page (guest MSRs). */
240	RTR0MEMOBJ pMemObjMSREntryLoad;
241	/** Physical address of the MSR entry load page (guest MSRs). */
242	RTHCPHYS pMSREntryLoadPhys;
243	/** Virtual address of the MSR entry load page (guest MSRs). */
244	R0PTRTYPE(uint8_t *) pMSREntryLoad;
245
246	/** R0 memory object for the MSR exit store page (guest MSRs). */
247	RTR0MEMOBJ pMemObjMSRExitStore;
248	/** Physical address of the MSR exit store page (guest MSRs). */
249	RTHCPHYS pMSRExitStorePhys;
250	/** Virtual address of the MSR exit store page (guest MSRs). */
251	R0PTRTYPE(uint8_t *) pMSRExitStore;
252
253	/** R0 memory object for the MSR exit load page (host MSRs). */
254	RTR0MEMOBJ pMemObjMSRExitLoad;
255	/** Physical address of the MSR exit load page (host MSRs). */
256	RTHCPHYS pMSRExitLoadPhys;
257	/** Virtual address of the MSR exit load page (host MSRs). */
258	R0PTRTYPE(uint8_t *) pMSRExitLoad;
259
260	/** Ring 0 handlers for VT-x. */
261	DECLR0CALLBACKMEMBER(void, pfnSetupTaggedTLB, (PVM pVM, PVMCPU pVCpu));
262
263	/** Host CR4 value (set by ring-0 VMX init) */
264	uint64_t hostCR4;
265
266	/** VMX MSR values */
267	struct
268	{
269	uint64_t feature_ctrl;
270	uint64_t vmx_basic_info;
271	VMX_CAPABILITY vmx_pin_ctls;
272	VMX_CAPABILITY vmx_proc_ctls;
273	VMX_CAPABILITY vmx_proc_ctls2;
274	VMX_CAPABILITY vmx_exit;
275	VMX_CAPABILITY vmx_entry;
276	uint64_t vmx_misc;
277	uint64_t vmx_cr0_fixed0;
278	uint64_t vmx_cr0_fixed1;
279	uint64_t vmx_cr4_fixed0;
280	uint64_t vmx_cr4_fixed1;
281	uint64_t vmx_vmcs_enum;
282	uint64_t vmx_eptcaps;
283	} msr;
284
285	/** Flush types for invept & invvpid; they depend on capabilities. */
286	VMX_FLUSH enmFlushPage;
287	VMX_FLUSH enmFlushContext;
288	} vmx;
289
290	struct
291	{
292	/** Set by the ring-0 driver to indicate SVM is supported by the CPU. */
293	bool fSupported;
294	/** Set when we've enabled SVM. */
295	bool fEnabled;
296	/** Set if erratum 170 affects the AMD cpu. */
297	bool fAlwaysFlushTLB;
298	/** Explicit alignment padding to make 32-bit gcc align u64RegisterMask
299	* naturally. */
300	bool padding[1];
301
302	/** R0 memory object for the host VM control block (VMCB). */
303	RTR0MEMOBJ pMemObjVMCBHost;
304	/** Physical address of the host VM control block (VMCB). */
305	RTHCPHYS pVMCBHostPhys;
306	/** Virtual address of the host VM control block (VMCB). */
307	R0PTRTYPE(void *) pVMCBHost;
308
309	/** R0 memory object for the IO bitmap (12kb). */
310	RTR0MEMOBJ pMemObjIOBitmap;
311	/** Physical address of the IO bitmap (12kb). */
312	RTHCPHYS pIOBitmapPhys;
313	/** Virtual address of the IO bitmap. */
314	R0PTRTYPE(void *) pIOBitmap;
315
316	/** R0 memory object for the MSR bitmap (8kb). */
317	RTR0MEMOBJ pMemObjMSRBitmap;
318	/** Physical address of the MSR bitmap (8kb). */
319	RTHCPHYS pMSRBitmapPhys;
320	/** Virtual address of the MSR bitmap. */
321	R0PTRTYPE(void *) pMSRBitmap;
322
323	/** SVM revision. */
324	uint32_t u32Rev;
325
326	/** SVM feature bits from cpuid 0x8000000a */
327	uint32_t u32Features;
328	} svm;
329
330	struct
331	{
332	uint32_t u32AMDFeatureECX;
333	uint32_t u32AMDFeatureEDX;
334	} cpuid;
335
336	/** Saved error from detection */
337	int32_t lLastError;
338
339	/** HWACCMR0Init was run */
340	bool fHWACCMR0Init;
341	} HWACCM;
342	/** Pointer to HWACCM VM instance data. */
343	typedef HWACCM *PHWACCM;
344
345	/**
346	* HWACCM VMCPU Instance data.
347	*/
348	typedef struct HWACCMCPU
349	{
350	/** Old style FPU reporting trap mask override performed (optimization) */
351	bool fFPUOldStyleOverride;
352
353	/** Set if we don't have to flush the TLB on VM entry. */
354	bool fResumeVM;
355
356	/** Set if we need to flush the TLB during the world switch. */
357	bool fForceTLBFlush;
358
359	/** Explicit alignment padding to make 32-bit gcc align u64RegisterMask
360	* naturally. */
361	bool padding[1];
362
363	/** HWACCM_CHANGED_* flags. */
364	RTUINT fContextUseFlags;
365
366	/* Id of the last cpu we were executing code on (NIL_RTCPUID for the first time) */
367	RTCPUID idLastCpu;
368
369	/* TLB flush count */
370	RTUINT cTLBFlushes;
371
372	/* Current ASID in use by the VM */
373	RTUINT uCurrentASID;
374
375	struct
376	{
377	/** R0 memory object for the VM control structure (VMCS). */
378	RTR0MEMOBJ pMemObjVMCS;
379	/** Physical address of the VM control structure (VMCS). */
380	RTHCPHYS pVMCSPhys;
381	/** Virtual address of the VM control structure (VMCS). */
382	R0PTRTYPE(void *) pVMCS;
383
384	/** Ring 0 handlers for VT-x. */
385	DECLR0CALLBACKMEMBER(int, pfnStartVM,(RTHCUINT fResume, PCPUMCTX pCtx));
386
387	/** Current VMX_VMCS_CTRL_PROC_EXEC_CONTROLS. */
388	uint64_t proc_ctls;
389
390	/** Current CR0 mask. */
391	uint64_t cr0_mask;
392	/** Current CR4 mask. */
393	uint64_t cr4_mask;
394
395	/** Current EPTP. */
396	RTHCPHYS GCPhysEPTP;
397
398	/** Real-mode emulation state. */
399	struct
400	{
401	X86EFLAGS eflags;
402	uint32_t fValid;
403	} RealMode;
404
405	struct
406	{
407	uint64_t u64VMCSPhys;
408	uint32_t ulVMCSRevision;
409	uint32_t ulInstrError;
410	uint32_t ulExitReason;
411	uint32_t padding;
412	} lasterror;
413
414	/** The last known guest paging mode. */
415	PGMMODE enmCurrGuestMode;
416	} vmx;
417
418	struct
419	{
420	/** R0 memory object for the VM control block (VMCB). */
421	RTR0MEMOBJ pMemObjVMCB;
422	/** Physical address of the VM control block (VMCB). */
423	RTHCPHYS pVMCBPhys;
424	/** Virtual address of the VM control block (VMCB). */
425	R0PTRTYPE(void *) pVMCB;
426
427	/** Ring 0 handlers for VT-x. */
428	DECLR0CALLBACKMEMBER(int, pfnVMRun,(RTHCPHYS pVMCBHostPhys, RTHCPHYS pVMCBPhys, PCPUMCTX pCtx));
429
430	} svm;
431
432	/** Event injection state. */
433	struct
434	{
435	uint32_t fPending;
436	uint32_t errCode;
437	uint64_t intInfo;
438	} Event;
439
440	/** Currenty shadow paging mode. */
441	PGMMODE enmShadowMode;
442
443	#ifdef VBOX_STRICT
444	/** The CPU ID of the CPU currently owning the VMCS. Set in
445	* HWACCMR0Enter and cleared in HWACCMR0Leave. */
446	RTCPUID idEnteredCpu;
447	#else
448	# if HC_ARCH_BITS == 32
449	RTCPUID Alignment2;
450	# endif
451	#endif
452
453	STAMPROFILEADV StatEntry;
454	STAMPROFILEADV StatExit;
455	STAMPROFILEADV StatInGC;
456
457	STAMCOUNTER StatIntInject;
458
459	STAMCOUNTER StatExitShadowNM;
460	STAMCOUNTER StatExitGuestNM;
461	STAMCOUNTER StatExitShadowPF;
462	STAMCOUNTER StatExitGuestPF;
463	STAMCOUNTER StatExitGuestUD;
464	STAMCOUNTER StatExitGuestSS;
465	STAMCOUNTER StatExitGuestNP;
466	STAMCOUNTER StatExitGuestGP;
467	STAMCOUNTER StatExitGuestDE;
468	STAMCOUNTER StatExitGuestDB;
469	STAMCOUNTER StatExitGuestMF;
470	STAMCOUNTER StatExitInvpg;
471	STAMCOUNTER StatExitInvd;
472	STAMCOUNTER StatExitCpuid;
473	STAMCOUNTER StatExitRdtsc;
474	STAMCOUNTER StatExitCRxWrite;
475	STAMCOUNTER StatExitCRxRead;
476	STAMCOUNTER StatExitDRxWrite;
477	STAMCOUNTER StatExitDRxRead;
478	STAMCOUNTER StatExitCLTS;
479	STAMCOUNTER StatExitLMSW;
480	STAMCOUNTER StatExitIOWrite;
481	STAMCOUNTER StatExitIORead;
482	STAMCOUNTER StatExitIOStringWrite;
483	STAMCOUNTER StatExitIOStringRead;
484	STAMCOUNTER StatExitIrqWindow;
485	STAMCOUNTER StatExitMaxResume;
486	STAMCOUNTER StatIntReinject;
487	STAMCOUNTER StatPendingHostIrq;
488
489	STAMCOUNTER StatFlushPageManual;
490	STAMCOUNTER StatFlushPhysPageManual;
491	STAMCOUNTER StatFlushTLBManual;
492	STAMCOUNTER StatFlushPageInvlpg;
493	STAMCOUNTER StatFlushTLBWorldSwitch;
494	STAMCOUNTER StatNoFlushTLBWorldSwitch;
495	STAMCOUNTER StatFlushTLBCRxChange;
496	STAMCOUNTER StatFlushASID;
497	STAMCOUNTER StatFlushTLBInvlpga;
498
499	STAMCOUNTER StatSwitchGuestIrq;
500	STAMCOUNTER StatSwitchToR3;
501
502	STAMCOUNTER StatTSCOffset;
503	STAMCOUNTER StatTSCIntercept;
504
505	STAMCOUNTER StatExitReasonNPF;
506	STAMCOUNTER StatDRxArmed;
507	STAMCOUNTER StatDRxContextSwitch;
508	STAMCOUNTER StatDRxIOCheck;
509
510
511	R3PTRTYPE(PSTAMCOUNTER) paStatExitReason;
512	R0PTRTYPE(PSTAMCOUNTER) paStatExitReasonR0;
513	} HWACCMCPU;
514	/** Pointer to HWACCM VM instance data. */
515	typedef HWACCMCPU *PHWACCMCPU;
516
517
518	#ifdef IN_RING0
519
520	VMMR0DECL(PHWACCM_CPUINFO) HWACCMR0GetCurrentCpu();
521
522
523	#ifdef VBOX_STRICT
524	VMMR0DECL(void) HWACCMDumpRegs(PVM pVM, PCPUMCTX pCtx);
525	VMMR0DECL(void) HWACCMR0DumpDescriptor(PX86DESCHC Desc, RTSEL Sel, const char *pszMsg);
526	#else
527	#define HWACCMDumpRegs(a, b) do { } while (0)
528	#define HWACCMR0DumpDescriptor(a, b, c) do { } while (0)
529	#endif
530
531	/* Dummy callback handlers. */
532	VMMR0DECL(int) HWACCMR0DummyEnter(PVM pVM, PVMCPU pVCpu, PHWACCM_CPUINFO pCpu);
533	VMMR0DECL(int) HWACCMR0DummyLeave(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
534	VMMR0DECL(int) HWACCMR0DummyEnableCpu(PHWACCM_CPUINFO pCpu, PVM pVM, void *pvPageCpu, RTHCPHYS pPageCpuPhys);
535	VMMR0DECL(int) HWACCMR0DummyDisableCpu(PHWACCM_CPUINFO pCpu, void *pvPageCpu, RTHCPHYS pPageCpuPhys);
536	VMMR0DECL(int) HWACCMR0DummyInitVM(PVM pVM);
537	VMMR0DECL(int) HWACCMR0DummyTermVM(PVM pVM);
538	VMMR0DECL(int) HWACCMR0DummySetupVM(PVM pVM);
539	VMMR0DECL(int) HWACCMR0DummyRunGuestCode(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
540	VMMR0DECL(int) HWACCMR0DummySaveHostState(PVM pVM, PVMCPU pVCpu);
541	VMMR0DECL(int) HWACCMR0DummyLoadGuestState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
542
543	#endif /* IN_RING0 */
544
545	/** @} */
546
547	__END_DECLS
548
549	#endif
550

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source: vbox/trunk/src/VBox/VMM/HWACCMInternal.h@ 14398

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