HMInternal.h@ 67837

Last change on this file since 67837 was 67529, checked in by vboxsync, 7 years ago
VMM: Nested Hw.virt: Fixes and debugger info support for VCPU hwvirt state.
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File size: 44.0 KB

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1	/* $Id: HMInternal.h 67529 2017-06-21 08:29:25Z vboxsync $ */
2	/** @file
3	* HM - Internal header file.
4	*/
5
6	/*
7	* Copyright (C) 2006-2016 Oracle Corporation
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
18	#ifndef ___HMInternal_h
19	#define ___HMInternal_h
20
21	#include <VBox/cdefs.h>
22	#include <VBox/types.h>
23	#include <VBox/vmm/em.h>
24	#include <VBox/vmm/stam.h>
25	#include <VBox/dis.h>
26	#include <VBox/vmm/hm.h>
27	#include <VBox/vmm/hm_vmx.h>
28	#include <VBox/vmm/pgm.h>
29	#include <VBox/vmm/cpum.h>
30	#include <VBox/vmm/trpm.h>
31	#include <iprt/memobj.h>
32	#include <iprt/cpuset.h>
33	#include <iprt/mp.h>
34	#include <iprt/avl.h>
35	#include <iprt/string.h>
36
37	#if defined(RT_OS_DARWIN) && HC_ARCH_BITS == 32
38	# error "32-bit darwin is no longer supported. Go back to 4.3 or earlier!"
39	#endif
40
41	#if HC_ARCH_BITS == 64 \|\| defined (VBOX_WITH_64_BITS_GUESTS)
42	/* Enable 64 bits guest support. */
43	# define VBOX_ENABLE_64_BITS_GUESTS
44	#endif
45
46	#if HC_ARCH_BITS == 32 && defined(VBOX_ENABLE_64_BITS_GUESTS)
47	# define VMX_USE_CACHED_VMCS_ACCESSES
48	#endif
49
50	/** @def HM_PROFILE_EXIT_DISPATCH
51	* Enables profiling of the VM exit handler dispatching. */
52	#if 0 \|\| defined(DOXYGEN_RUNNING)
53	# define HM_PROFILE_EXIT_DISPATCH
54	#endif
55
56	RT_C_DECLS_BEGIN
57
58
59	/** @defgroup grp_hm_int Internal
60	* @ingroup grp_hm
61	* @internal
62	* @{
63	*/
64
65	/** @def HMCPU_CF_CLEAR
66	* Clears a HM-context flag.
67	*
68	* @param pVCpu The cross context virtual CPU structure.
69	* @param fFlag The flag to clear.
70	*/
71	#define HMCPU_CF_CLEAR(pVCpu, fFlag) (ASMAtomicUoAndU32(&(pVCpu)->hm.s.fContextUseFlags, ~(fFlag)))
72
73	/** @def HMCPU_CF_SET
74	* Sets a HM-context flag.
75	*
76	* @param pVCpu The cross context virtual CPU structure.
77	* @param fFlag The flag to set.
78	*/
79	#define HMCPU_CF_SET(pVCpu, fFlag) (ASMAtomicUoOrU32(&(pVCpu)->hm.s.fContextUseFlags, (fFlag)))
80
81	/** @def HMCPU_CF_IS_SET
82	* Checks if all the flags in the specified HM-context set is pending.
83	*
84	* @param pVCpu The cross context virtual CPU structure.
85	* @param fFlag The flag to check.
86	*/
87	#define HMCPU_CF_IS_SET(pVCpu, fFlag) ((ASMAtomicUoReadU32(&(pVCpu)->hm.s.fContextUseFlags) & (fFlag)) == (fFlag))
88
89	/** @def HMCPU_CF_IS_PENDING
90	* Checks if one or more of the flags in the specified HM-context set is
91	* pending.
92	*
93	* @param pVCpu The cross context virtual CPU structure.
94	* @param fFlags The flags to check for.
95	*/
96	#define HMCPU_CF_IS_PENDING(pVCpu, fFlags) RT_BOOL(ASMAtomicUoReadU32(&(pVCpu)->hm.s.fContextUseFlags) & (fFlags))
97
98	/** @def HMCPU_CF_IS_PENDING_ONLY
99	* Checks if -only- one or more of the specified HM-context flags is pending.
100	*
101	* @param pVCpu The cross context virtual CPU structure.
102	* @param fFlags The flags to check for.
103	*/
104	#define HMCPU_CF_IS_PENDING_ONLY(pVCpu, fFlags) !RT_BOOL(ASMAtomicUoReadU32(&(pVCpu)->hm.s.fContextUseFlags) & ~(fFlags))
105
106	/** @def HMCPU_CF_IS_SET_ONLY
107	* Checks if -only- all the flags in the specified HM-context set is pending.
108	*
109	* @param pVCpu The cross context virtual CPU structure.
110	* @param fFlags The flags to check for.
111	*/
112	#define HMCPU_CF_IS_SET_ONLY(pVCpu, fFlags) (ASMAtomicUoReadU32(&(pVCpu)->hm.s.fContextUseFlags) == (fFlags))
113
114	/** @def HMCPU_CF_RESET_TO
115	* Resets the HM-context flags to the specified value.
116	*
117	* @param pVCpu The cross context virtual CPU structure.
118	* @param fFlags The new value.
119	*/
120	#define HMCPU_CF_RESET_TO(pVCpu, fFlags) (ASMAtomicUoWriteU32(&(pVCpu)->hm.s.fContextUseFlags, (fFlags)))
121
122	/** @def HMCPU_CF_VALUE
123	* Returns the current HM-context flags value.
124	*
125	* @param pVCpu The cross context virtual CPU structure.
126	*/
127	#define HMCPU_CF_VALUE(pVCpu) (ASMAtomicUoReadU32(&(pVCpu)->hm.s.fContextUseFlags))
128
129
130	/** Resets/initializes the VM-exit/\#VMEXIT history array. */
131	#define HMCPU_EXIT_HISTORY_RESET(pVCpu) (memset(&(pVCpu)->hm.s.auExitHistory, 0xff, sizeof((pVCpu)->hm.s.auExitHistory)))
132
133	/** Updates the VM-exit/\#VMEXIT history array. */
134	#define HMCPU_EXIT_HISTORY_ADD(pVCpu, a_ExitReason) \
135	do { \
136	AssertMsg((pVCpu)->hm.s.idxExitHistoryFree < RT_ELEMENTS((pVCpu)->hm.s.auExitHistory), ("%u\n", (pVCpu)->hm.s.idxExitHistoryFree)); \
137	(pVCpu)->hm.s.auExitHistory[(pVCpu)->hm.s.idxExitHistoryFree++] = (uint16_t)(a_ExitReason); \
138	if ((pVCpu)->hm.s.idxExitHistoryFree == RT_ELEMENTS((pVCpu)->hm.s.auExitHistory)) \
139	(pVCpu)->hm.s.idxExitHistoryFree = 0; \
140	(pVCpu)->hm.s.auExitHistory[(pVCpu)->hm.s.idxExitHistoryFree] = UINT16_MAX; \
141	} while (0)
142
143	/** Maximum number of exit reason statistics counters. */
144	#define MAX_EXITREASON_STAT 0x100
145	#define MASK_EXITREASON_STAT 0xff
146	#define MASK_INJECT_IRQ_STAT 0xff
147
148	/** @name HM changed flags.
149	* These flags are used to keep track of which important registers that have
150	* been changed since last they were reset.
151	*
152	* Flags marked "shared" are used for registers that are common to both the host
153	* and guest (i.e. without dedicated VMCS/VMCB fields for guest bits).
154	*
155	* @{
156	*/
157	#define HM_CHANGED_GUEST_CR0 RT_BIT(0) /* Shared */
158	#define HM_CHANGED_GUEST_CR3 RT_BIT(1)
159	#define HM_CHANGED_GUEST_CR4 RT_BIT(2)
160	#define HM_CHANGED_GUEST_GDTR RT_BIT(3)
161	#define HM_CHANGED_GUEST_IDTR RT_BIT(4)
162	#define HM_CHANGED_GUEST_LDTR RT_BIT(5)
163	#define HM_CHANGED_GUEST_TR RT_BIT(6)
164	#define HM_CHANGED_GUEST_SEGMENT_REGS RT_BIT(7)
165	#define HM_CHANGED_GUEST_DEBUG RT_BIT(8) /* Shared */
166	#define HM_CHANGED_GUEST_RIP RT_BIT(9)
167	#define HM_CHANGED_GUEST_RSP RT_BIT(10)
168	#define HM_CHANGED_GUEST_RFLAGS RT_BIT(11)
169	#define HM_CHANGED_GUEST_CR2 RT_BIT(12)
170	#define HM_CHANGED_GUEST_SYSENTER_CS_MSR RT_BIT(13)
171	#define HM_CHANGED_GUEST_SYSENTER_EIP_MSR RT_BIT(14)
172	#define HM_CHANGED_GUEST_SYSENTER_ESP_MSR RT_BIT(15)
173	#define HM_CHANGED_GUEST_EFER_MSR RT_BIT(16)
174	#define HM_CHANGED_GUEST_LAZY_MSRS RT_BIT(17) /* Shared / /* @todo Move this to VT-x specific? */
175	#define HM_CHANGED_GUEST_XCPT_INTERCEPTS RT_BIT(18)
176	/* VT-x specific state. */
177	#define HM_CHANGED_VMX_GUEST_AUTO_MSRS RT_BIT(19)
178	#define HM_CHANGED_VMX_GUEST_ACTIVITY_STATE RT_BIT(20)
179	#define HM_CHANGED_VMX_GUEST_APIC_STATE RT_BIT(21)
180	#define HM_CHANGED_VMX_ENTRY_CTLS RT_BIT(22)
181	#define HM_CHANGED_VMX_EXIT_CTLS RT_BIT(23)
182	/* AMD-V specific state. */
183	#define HM_CHANGED_SVM_GUEST_APIC_STATE RT_BIT(19)
184	#define HM_CHANGED_SVM_RESERVED1 RT_BIT(20)
185	#define HM_CHANGED_SVM_RESERVED2 RT_BIT(21)
186	#define HM_CHANGED_SVM_RESERVED3 RT_BIT(22)
187	#define HM_CHANGED_SVM_RESERVED4 RT_BIT(23)
188
189	#define HM_CHANGED_ALL_GUEST ( HM_CHANGED_GUEST_CR0 \
190	\| HM_CHANGED_GUEST_CR3 \
191	\| HM_CHANGED_GUEST_CR4 \
192	\| HM_CHANGED_GUEST_GDTR \
193	\| HM_CHANGED_GUEST_IDTR \
194	\| HM_CHANGED_GUEST_LDTR \
195	\| HM_CHANGED_GUEST_TR \
196	\| HM_CHANGED_GUEST_SEGMENT_REGS \
197	\| HM_CHANGED_GUEST_DEBUG \
198	\| HM_CHANGED_GUEST_RIP \
199	\| HM_CHANGED_GUEST_RSP \
200	\| HM_CHANGED_GUEST_RFLAGS \
201	\| HM_CHANGED_GUEST_CR2 \
202	\| HM_CHANGED_GUEST_SYSENTER_CS_MSR \
203	\| HM_CHANGED_GUEST_SYSENTER_EIP_MSR \
204	\| HM_CHANGED_GUEST_SYSENTER_ESP_MSR \
205	\| HM_CHANGED_GUEST_EFER_MSR \
206	\| HM_CHANGED_GUEST_LAZY_MSRS \
207	\| HM_CHANGED_GUEST_XCPT_INTERCEPTS \
208	\| HM_CHANGED_VMX_GUEST_AUTO_MSRS \
209	\| HM_CHANGED_VMX_GUEST_ACTIVITY_STATE \
210	\| HM_CHANGED_VMX_GUEST_APIC_STATE \
211	\| HM_CHANGED_VMX_ENTRY_CTLS \
212	\| HM_CHANGED_VMX_EXIT_CTLS)
213
214	#define HM_CHANGED_HOST_CONTEXT RT_BIT(24)
215
216	/* Bits shared between host and guest. */
217	#define HM_CHANGED_HOST_GUEST_SHARED_STATE ( HM_CHANGED_GUEST_CR0 \
218	\| HM_CHANGED_GUEST_DEBUG \
219	\| HM_CHANGED_GUEST_LAZY_MSRS)
220	/** @} */
221
222	/** Size for the EPT identity page table (1024 4 MB pages to cover the entire address space). */
223	#define HM_EPT_IDENTITY_PG_TABLE_SIZE PAGE_SIZE
224	/** Size of the TSS structure + 2 pages for the IO bitmap + end byte. */
225	#define HM_VTX_TSS_SIZE (sizeof(VBOXTSS) + 2 * PAGE_SIZE + 1)
226	/** Total guest mapped memory needed. */
227	#define HM_VTX_TOTAL_DEVHEAP_MEM (HM_EPT_IDENTITY_PG_TABLE_SIZE + HM_VTX_TSS_SIZE)
228
229
230	/** @name Macros for enabling and disabling preemption.
231	* These are really just for hiding the RTTHREADPREEMPTSTATE and asserting that
232	* preemption has already been disabled when there is no context hook.
233	* @{ */
234	#ifdef VBOX_STRICT
235	# define HM_DISABLE_PREEMPT() \
236	RTTHREADPREEMPTSTATE PreemptStateInternal = RTTHREADPREEMPTSTATE_INITIALIZER; \
237	Assert(!RTThreadPreemptIsEnabled(NIL_RTTHREAD) \|\| VMMR0ThreadCtxHookIsEnabled(pVCpu)); \
238	RTThreadPreemptDisable(&PreemptStateInternal)
239	#else
240	# define HM_DISABLE_PREEMPT() \
241	RTTHREADPREEMPTSTATE PreemptStateInternal = RTTHREADPREEMPTSTATE_INITIALIZER; \
242	RTThreadPreemptDisable(&PreemptStateInternal)
243	#endif /* VBOX_STRICT */
244	#define HM_RESTORE_PREEMPT() do { RTThreadPreemptRestore(&PreemptStateInternal); } while(0)
245	/** @} */
246
247
248	/** Enable for TPR guest patching. */
249	#define VBOX_HM_WITH_GUEST_PATCHING
250
251	/** @name HM saved state versions
252	* @{
253	*/
254	#ifdef VBOX_HM_WITH_GUEST_PATCHING
255	# define HM_SAVED_STATE_VERSION 5
256	# define HM_SAVED_STATE_VERSION_NO_PATCHING 4
257	#else
258	# define HM_SAVED_STATE_VERSION 4
259	# define HM_SAVED_STATE_VERSION_NO_PATCHING 4
260	#endif
261	#define HM_SAVED_STATE_VERSION_2_0_X 3
262	/** @} */
263
264	/**
265	* Global per-cpu information. (host)
266	*/
267	typedef struct HMGLOBALCPUINFO
268	{
269	/** The CPU ID. */
270	RTCPUID idCpu;
271	/** The VM_HSAVE_AREA (AMD-V) / VMXON region (Intel) memory backing. */
272	RTR0MEMOBJ hMemObj;
273	/** The physical address of the first page in hMemObj (it's a
274	* physcially contigous allocation if it spans multiple pages). */
275	RTHCPHYS HCPhysMemObj;
276	/** The address of the memory (for pfnEnable). */
277	void *pvMemObj;
278	/** Current ASID (AMD-V) / VPID (Intel). */
279	uint32_t uCurrentAsid;
280	/** TLB flush count. */
281	uint32_t cTlbFlushes;
282	/** Whether to flush each new ASID/VPID before use. */
283	bool fFlushAsidBeforeUse;
284	/** Configured for VT-x or AMD-V. */
285	bool fConfigured;
286	/** Set if the VBOX_HWVIRTEX_IGNORE_SVM_IN_USE hack is active. */
287	bool fIgnoreAMDVInUseError;
288	/** In use by our code. (for power suspend) */
289	volatile bool fInUse;
290	} HMGLOBALCPUINFO;
291	/** Pointer to the per-cpu global information. */
292	typedef HMGLOBALCPUINFO *PHMGLOBALCPUINFO;
293
294	typedef enum
295	{
296	HMPENDINGIO_INVALID = 0,
297	HMPENDINGIO_PORT_READ,
298	/* not implemented: HMPENDINGIO_STRING_READ, */
299	/* not implemented: HMPENDINGIO_STRING_WRITE, */
300	/** The usual 32-bit paranoia. */
301	HMPENDINGIO_32BIT_HACK = 0x7fffffff
302	} HMPENDINGIO;
303
304
305	typedef enum
306	{
307	HMTPRINSTR_INVALID,
308	HMTPRINSTR_READ,
309	HMTPRINSTR_READ_SHR4,
310	HMTPRINSTR_WRITE_REG,
311	HMTPRINSTR_WRITE_IMM,
312	HMTPRINSTR_JUMP_REPLACEMENT,
313	/** The usual 32-bit paranoia. */
314	HMTPRINSTR_32BIT_HACK = 0x7fffffff
315	} HMTPRINSTR;
316
317	typedef struct
318	{
319	/** The key is the address of patched instruction. (32 bits GC ptr) */
320	AVLOU32NODECORE Core;
321	/** Original opcode. */
322	uint8_t aOpcode[16];
323	/** Instruction size. */
324	uint32_t cbOp;
325	/** Replacement opcode. */
326	uint8_t aNewOpcode[16];
327	/** Replacement instruction size. */
328	uint32_t cbNewOp;
329	/** Instruction type. */
330	HMTPRINSTR enmType;
331	/** Source operand. */
332	uint32_t uSrcOperand;
333	/** Destination operand. */
334	uint32_t uDstOperand;
335	/** Number of times the instruction caused a fault. */
336	uint32_t cFaults;
337	/** Patch address of the jump replacement. */
338	RTGCPTR32 pJumpTarget;
339	} HMTPRPATCH;
340	/** Pointer to HMTPRPATCH. */
341	typedef HMTPRPATCH *PHMTPRPATCH;
342
343
344	/**
345	* Makes a HMEXITSTAT::uKey value from a program counter and an exit code.
346	*
347	* @returns 64-bit key
348	* @param a_uPC The RIP + CS.BASE value of the exit.
349	* @param a_uExit The exit code.
350	* @todo Add CPL?
351	*/
352	#define HMEXITSTAT_MAKE_KEY(a_uPC, a_uExit) (((a_uPC) & UINT64_C(0x0000ffffffffffff)) \| (uint64_t)(a_uExit) << 48)
353
354	typedef struct HMEXITINFO
355	{
356	/** See HMEXITSTAT_MAKE_KEY(). */
357	uint64_t uKey;
358	/** Number of recent hits (depreciates with time). */
359	uint32_t volatile cHits;
360	/** The age + lock. */
361	uint16_t volatile uAge;
362	/** Action or action table index. */
363	uint16_t iAction;
364	} HMEXITINFO;
365	AssertCompileSize(HMEXITINFO, 16); /* Lots of these guys, so don't add any unnecessary stuff! */
366
367	typedef struct HMEXITHISTORY
368	{
369	/** The exit timestamp. */
370	uint64_t uTscExit;
371	/** The index of the corresponding HMEXITINFO entry.
372	* UINT32_MAX if none (too many collisions, race, whatever). */
373	uint32_t iExitInfo;
374	/** Figure out later, needed for padding now. */
375	uint32_t uSomeClueOrSomething;
376	} HMEXITHISTORY;
377
378	/**
379	* Switcher function, HC to the special 64-bit RC.
380	*
381	* @param pVM The cross context VM structure.
382	* @param offCpumVCpu Offset from pVM->cpum to pVM->aCpus[idCpu].cpum.
383	* @returns Return code indicating the action to take.
384	*/
385	typedef DECLCALLBACK(int) FNHMSWITCHERHC(PVM pVM, uint32_t offCpumVCpu);
386	/** Pointer to switcher function. */
387	typedef FNHMSWITCHERHC *PFNHMSWITCHERHC;
388
389	/**
390	* HM VM Instance data.
391	* Changes to this must checked against the padding of the hm union in VM!
392	*/
393	typedef struct HM
394	{
395	/** Set when we've initialized VMX or SVM. */
396	bool fInitialized;
397	/** Set if nested paging is enabled. */
398	bool fNestedPaging;
399	/** Set if nested paging is allowed. */
400	bool fAllowNestedPaging;
401	/** Set if large pages are enabled (requires nested paging). */
402	bool fLargePages;
403	/** Set if we can support 64-bit guests or not. */
404	bool fAllow64BitGuests;
405	/** Set when TPR patching is allowed. */
406	bool fTprPatchingAllowed;
407	/** Set when we initialize VT-x or AMD-V once for all CPUs. */
408	bool fGlobalInit;
409	/** Set when TPR patching is active. */
410	bool fTPRPatchingActive;
411	/** Set when the debug facility has breakpoints/events enabled that requires
412	* us to use the debug execution loop in ring-0. */
413	bool fUseDebugLoop;
414	/** Set if hardware APIC virtualization is enabled. */
415	bool fVirtApicRegs;
416	/** Set if posted interrupt processing is enabled. */
417	bool fPostedIntrs;
418	/** Alignment. */
419	bool fAlignment0;
420
421	/** Host kernel flags that HM might need to know (SUPKERNELFEATURES_XXX). */
422	uint32_t fHostKernelFeatures;
423
424	/** Maximum ASID allowed. */
425	uint32_t uMaxAsid;
426	/** The maximum number of resumes loops allowed in ring-0 (safety precaution).
427	* This number is set much higher when RTThreadPreemptIsPending is reliable. */
428	uint32_t cMaxResumeLoops;
429
430	/** Guest allocated memory for patching purposes. */
431	RTGCPTR pGuestPatchMem;
432	/** Current free pointer inside the patch block. */
433	RTGCPTR pFreeGuestPatchMem;
434	/** Size of the guest patch memory block. */
435	uint32_t cbGuestPatchMem;
436	uint32_t u32Alignment0;
437
438	#if HC_ARCH_BITS == 32 && defined(VBOX_ENABLE_64_BITS_GUESTS)
439	/** 32 to 64 bits switcher entrypoint. */
440	R0PTRTYPE(PFNHMSWITCHERHC) pfnHost32ToGuest64R0;
441	RTR0PTR pvR0Alignment0;
442	#endif
443
444	struct
445	{
446	/** Set by the ring-0 side of HM to indicate VMX is supported by the
447	* CPU. */
448	bool fSupported;
449	/** Set when we've enabled VMX. */
450	bool fEnabled;
451	/** Set if VPID is supported. */
452	bool fVpid;
453	/** Set if VT-x VPID is allowed. */
454	bool fAllowVpid;
455	/** Set if unrestricted guest execution is in use (real and protected mode without paging). */
456	bool fUnrestrictedGuest;
457	/** Set if unrestricted guest execution is allowed to be used. */
458	bool fAllowUnrestricted;
459	/** Whether we're using the preemption timer or not. */
460	bool fUsePreemptTimer;
461	/** The shift mask employed by the VMX-Preemption timer. */
462	uint8_t cPreemptTimerShift;
463
464	/** Virtual address of the TSS page used for real mode emulation. */
465	R3PTRTYPE(PVBOXTSS) pRealModeTSS;
466	/** Virtual address of the identity page table used for real mode and protected mode without paging emulation in EPT mode. */
467	R3PTRTYPE(PX86PD) pNonPagingModeEPTPageTable;
468
469	/** Physical address of the APIC-access page. */
470	RTHCPHYS HCPhysApicAccess;
471	/** R0 memory object for the APIC-access page. */
472	RTR0MEMOBJ hMemObjApicAccess;
473	/** Virtual address of the APIC-access page. */
474	R0PTRTYPE(uint8_t *) pbApicAccess;
475
476	#ifdef VBOX_WITH_CRASHDUMP_MAGIC
477	RTHCPHYS HCPhysScratch;
478	RTR0MEMOBJ hMemObjScratch;
479	R0PTRTYPE(uint8_t *) pbScratch;
480	#endif
481
482	/** Internal Id of which flush-handler to use for tagged-TLB entries. */
483	uint32_t uFlushTaggedTlb;
484
485	/** Pause-loop exiting (PLE) gap in ticks. */
486	uint32_t cPleGapTicks;
487	/** Pause-loop exiting (PLE) window in ticks. */
488	uint32_t cPleWindowTicks;
489	uint32_t u32Alignment0;
490
491	/** Host CR4 value (set by ring-0 VMX init) */
492	uint64_t u64HostCr4;
493	/** Host SMM monitor control (set by ring-0 VMX init) */
494	uint64_t u64HostSmmMonitorCtl;
495	/** Host EFER value (set by ring-0 VMX init) */
496	uint64_t u64HostEfer;
497	/** Whether the CPU supports VMCS fields for swapping EFER. */
498	bool fSupportsVmcsEfer;
499	uint8_t u8Alignment2[7];
500
501	/** VMX MSR values. */
502	VMXMSRS Msrs;
503
504	/** Flush types for invept & invvpid; they depend on capabilities. */
505	VMXFLUSHEPT enmFlushEpt;
506	VMXFLUSHVPID enmFlushVpid;
507
508	/** Host-physical address for a failing VMXON instruction. */
509	RTHCPHYS HCPhysVmxEnableError;
510	} vmx;
511
512	struct
513	{
514	/** Set by the ring-0 side of HM to indicate SVM is supported by the
515	* CPU. */
516	bool fSupported;
517	/** Set when we've enabled SVM. */
518	bool fEnabled;
519	/** Set if erratum 170 affects the AMD cpu. */
520	bool fAlwaysFlushTLB;
521	/** Set when the hack to ignore VERR_SVM_IN_USE is active. */
522	bool fIgnoreInUseError;
523	uint8_t u8Alignment0[4];
524
525	/** Physical address of the IO bitmap (12kb). */
526	RTHCPHYS HCPhysIOBitmap;
527	/** R0 memory object for the IO bitmap (12kb). */
528	RTR0MEMOBJ hMemObjIOBitmap;
529	/** Virtual address of the IO bitmap. */
530	R0PTRTYPE(void *) pvIOBitmap;
531
532	/* HWCR MSR (for diagnostics) */
533	uint64_t u64MsrHwcr;
534
535	/** SVM revision. */
536	uint32_t u32Rev;
537	/** SVM feature bits from cpuid 0x8000000a */
538	uint32_t u32Features;
539
540	/** Pause filter counter. */
541	uint16_t cPauseFilter;
542	/** Pause filter treshold in ticks. */
543	uint16_t cPauseFilterThresholdTicks;
544	uint32_t u32Alignment0;
545	} svm;
546
547	/**
548	* AVL tree with all patches (active or disabled) sorted by guest instruction
549	* address.
550	*/
551	AVLOU32TREE PatchTree;
552	uint32_t cPatches;
553	HMTPRPATCH aPatches[64];
554
555	struct
556	{
557	uint32_t u32AMDFeatureECX;
558	uint32_t u32AMDFeatureEDX;
559	} cpuid;
560
561	/** Saved error from detection */
562	int32_t lLastError;
563
564	/** HMR0Init was run */
565	bool fHMR0Init;
566	bool u8Alignment1[3];
567
568	STAMCOUNTER StatTprPatchSuccess;
569	STAMCOUNTER StatTprPatchFailure;
570	STAMCOUNTER StatTprReplaceSuccessCr8;
571	STAMCOUNTER StatTprReplaceSuccessVmc;
572	STAMCOUNTER StatTprReplaceFailure;
573	} HM;
574	/** Pointer to HM VM instance data. */
575	typedef HM *PHM;
576
577	AssertCompileMemberAlignment(HM, StatTprPatchSuccess, 8);
578
579	/* Maximum number of cached entries. */
580	#define VMCSCACHE_MAX_ENTRY 128
581
582	/**
583	* Structure for storing read and write VMCS actions.
584	*/
585	typedef struct VMCSCACHE
586	{
587	#ifdef VBOX_WITH_CRASHDUMP_MAGIC
588	/* Magic marker for searching in crash dumps. */
589	uint8_t aMagic[16];
590	uint64_t uMagic;
591	uint64_t u64TimeEntry;
592	uint64_t u64TimeSwitch;
593	uint64_t cResume;
594	uint64_t interPD;
595	uint64_t pSwitcher;
596	uint32_t uPos;
597	uint32_t idCpu;
598	#endif
599	/* CR2 is saved here for EPT syncing. */
600	uint64_t cr2;
601	struct
602	{
603	uint32_t cValidEntries;
604	uint32_t uAlignment;
605	uint32_t aField[VMCSCACHE_MAX_ENTRY];
606	uint64_t aFieldVal[VMCSCACHE_MAX_ENTRY];
607	} Write;
608	struct
609	{
610	uint32_t cValidEntries;
611	uint32_t uAlignment;
612	uint32_t aField[VMCSCACHE_MAX_ENTRY];
613	uint64_t aFieldVal[VMCSCACHE_MAX_ENTRY];
614	} Read;
615	#ifdef VBOX_STRICT
616	struct
617	{
618	RTHCPHYS HCPhysCpuPage;
619	RTHCPHYS HCPhysVmcs;
620	RTGCPTR pCache;
621	RTGCPTR pCtx;
622	} TestIn;
623	struct
624	{
625	RTHCPHYS HCPhysVmcs;
626	RTGCPTR pCache;
627	RTGCPTR pCtx;
628	uint64_t eflags;
629	uint64_t cr8;
630	} TestOut;
631	struct
632	{
633	uint64_t param1;
634	uint64_t param2;
635	uint64_t param3;
636	uint64_t param4;
637	} ScratchPad;
638	#endif
639	} VMCSCACHE;
640	/** Pointer to VMCSCACHE. */
641	typedef VMCSCACHE *PVMCSCACHE;
642	AssertCompileSizeAlignment(VMCSCACHE, 8);
643
644	/**
645	* VMX StartVM function.
646	*
647	* @returns VBox status code (no informational stuff).
648	* @param fResume Whether to use VMRESUME (true) or VMLAUNCH (false).
649	* @param pCtx The CPU register context.
650	* @param pCache The VMCS cache.
651	* @param pVM Pointer to the cross context VM structure.
652	* @param pVCpu Pointer to the cross context per-CPU structure.
653	*/
654	typedef DECLCALLBACK(int) FNHMVMXSTARTVM(RTHCUINT fResume, PCPUMCTX pCtx, PVMCSCACHE pCache, PVM pVM, PVMCPU pVCpu);
655	/** Pointer to a VMX StartVM function. */
656	typedef R0PTRTYPE(FNHMVMXSTARTVM *) PFNHMVMXSTARTVM;
657
658	/** SVM VMRun function. */
659	typedef DECLCALLBACK(int) FNHMSVMVMRUN(RTHCPHYS pVmcbHostPhys, RTHCPHYS pVmcbPhys, PCPUMCTX pCtx, PVM pVM, PVMCPU pVCpu);
660	/** Pointer to a SVM VMRun function. */
661	typedef R0PTRTYPE(FNHMSVMVMRUN *) PFNHMSVMVMRUN;
662
663	/**
664	* HM VMCPU Instance data.
665	*
666	* Note! If you change members of this struct, make sure to check if the
667	* assembly counterpart in HMInternal.mac needs to be updated as well.
668	*/
669	typedef struct HMCPU
670	{
671	/** Set if we need to flush the TLB during the world switch. */
672	bool fForceTLBFlush;
673	/** Set when we're using VT-x or AMD-V at that moment. */
674	bool fActive;
675	/** Set when the TLB has been checked until we return from the world switch. */
676	volatile bool fCheckedTLBFlush;
677	/** Whether we've completed the inner HM leave function. */
678	bool fLeaveDone;
679	/** Whether we're using the hyper DR7 or guest DR7. */
680	bool fUsingHyperDR7;
681	/** Whether to preload the guest-FPU state to avoid \#NM VM-exit overhead. */
682	bool fPreloadGuestFpu;
683	/** Set if XCR0 needs to be loaded and saved when entering and exiting guest
684	* code execution. */
685	bool fLoadSaveGuestXcr0;
686
687	/** Whether we should use the debug loop because of single stepping or special
688	* debug breakpoints / events are armed. */
689	bool fUseDebugLoop;
690	/** Whether we are currently executing in the debug loop.
691	* Mainly for assertions. */
692	bool fUsingDebugLoop;
693	/** Set if we using the debug loop and wish to intercept RDTSC. */
694	bool fDebugWantRdTscExit;
695	/** Whether we're executing a single instruction. */
696	bool fSingleInstruction;
697	/** Set if we need to clear the trap flag because of single stepping. */
698	bool fClearTrapFlag;
699
700	/** Whether \#UD needs to be intercepted (required by certain GIM providers). */
701	bool fGIMTrapXcptUD;
702	/** Whether paravirt. hypercalls are enabled. */
703	bool fHypercallsEnabled;
704	uint8_t u8Alignment0[2];
705
706	/** World switch exit counter. */
707	volatile uint32_t cWorldSwitchExits;
708	/** HM_CHANGED_* flags. */
709	volatile uint32_t fContextUseFlags;
710	/** Id of the last cpu we were executing code on (NIL_RTCPUID for the first
711	* time). */
712	RTCPUID idLastCpu;
713	/** TLB flush count. */
714	uint32_t cTlbFlushes;
715	/** Current ASID in use by the VM. */
716	uint32_t uCurrentAsid;
717	/** An additional error code used for some gurus. */
718	uint32_t u32HMError;
719	/** Host's TSC_AUX MSR (used when RDTSCP doesn't cause VM-exits). */
720	uint64_t u64HostTscAux;
721
722	struct
723	{
724	/** Ring 0 handlers for VT-x. */
725	PFNHMVMXSTARTVM pfnStartVM;
726	#if HC_ARCH_BITS == 32
727	uint32_t u32Alignment0;
728	#endif
729	/** Current VMX_VMCS32_CTRL_PIN_EXEC. */
730	uint32_t u32PinCtls;
731	/** Current VMX_VMCS32_CTRL_PROC_EXEC. */
732	uint32_t u32ProcCtls;
733	/** Current VMX_VMCS32_CTRL_PROC_EXEC2. */
734	uint32_t u32ProcCtls2;
735	/** Current VMX_VMCS32_CTRL_EXIT. */
736	uint32_t u32ExitCtls;
737	/** Current VMX_VMCS32_CTRL_ENTRY. */
738	uint32_t u32EntryCtls;
739
740	/** Current CR0 mask. */
741	uint32_t u32CR0Mask;
742	/** Current CR4 mask. */
743	uint32_t u32CR4Mask;
744	/** Current exception bitmap. */
745	uint32_t u32XcptBitmap;
746	/** The updated-guest-state mask. */
747	volatile uint32_t fUpdatedGuestState;
748	uint32_t u32Alignment1;
749
750	/** Physical address of the VM control structure (VMCS). */
751	RTHCPHYS HCPhysVmcs;
752	/** R0 memory object for the VM control structure (VMCS). */
753	RTR0MEMOBJ hMemObjVmcs;
754	/** Virtual address of the VM control structure (VMCS). */
755	R0PTRTYPE(void *) pvVmcs;
756
757	/** Physical address of the virtual APIC page for TPR caching. */
758	RTHCPHYS HCPhysVirtApic;
759	/** Padding. */
760	R0PTRTYPE(void *) pvAlignment0;
761	/** Virtual address of the virtual APIC page for TPR caching. */
762	R0PTRTYPE(uint8_t *) pbVirtApic;
763
764	/** Physical address of the MSR bitmap. */
765	RTHCPHYS HCPhysMsrBitmap;
766	/** R0 memory object for the MSR bitmap. */
767	RTR0MEMOBJ hMemObjMsrBitmap;
768	/** Virtual address of the MSR bitmap. */
769	R0PTRTYPE(void *) pvMsrBitmap;
770
771	/** Physical address of the VM-entry MSR-load and VM-exit MSR-store area (used
772	* for guest MSRs). */
773	RTHCPHYS HCPhysGuestMsr;
774	/** R0 memory object of the VM-entry MSR-load and VM-exit MSR-store area
775	* (used for guest MSRs). */
776	RTR0MEMOBJ hMemObjGuestMsr;
777	/** Virtual address of the VM-entry MSR-load and VM-exit MSR-store area (used
778	* for guest MSRs). */
779	R0PTRTYPE(void *) pvGuestMsr;
780
781	/** Physical address of the VM-exit MSR-load area (used for host MSRs). */
782	RTHCPHYS HCPhysHostMsr;
783	/** R0 memory object for the VM-exit MSR-load area (used for host MSRs). */
784	RTR0MEMOBJ hMemObjHostMsr;
785	/** Virtual address of the VM-exit MSR-load area (used for host MSRs). */
786	R0PTRTYPE(void *) pvHostMsr;
787
788	/** Current EPTP. */
789	RTHCPHYS HCPhysEPTP;
790
791	/** Number of guest/host MSR pairs in the auto-load/store area. */
792	uint32_t cMsrs;
793	/** Whether the host MSR values are up-to-date in the auto-load/store area. */
794	bool fUpdatedHostMsrs;
795	uint8_t u8Alignment0[3];
796
797	/** Host LSTAR MSR value to restore lazily while leaving VT-x. */
798	uint64_t u64HostLStarMsr;
799	/** Host STAR MSR value to restore lazily while leaving VT-x. */
800	uint64_t u64HostStarMsr;
801	/** Host SF_MASK MSR value to restore lazily while leaving VT-x. */
802	uint64_t u64HostSFMaskMsr;
803	/** Host KernelGS-Base MSR value to restore lazily while leaving VT-x. */
804	uint64_t u64HostKernelGSBaseMsr;
805	/** A mask of which MSRs have been swapped and need restoration. */
806	uint32_t fLazyMsrs;
807	uint32_t u32Alignment2;
808
809	/** The cached APIC-base MSR used for identifying when to map the HC physical APIC-access page. */
810	uint64_t u64MsrApicBase;
811	/** Last use TSC offset value. (cached) */
812	uint64_t u64TSCOffset;
813
814	/** VMCS cache. */
815	VMCSCACHE VMCSCache;
816
817	/** Real-mode emulation state. */
818	struct
819	{
820	X86DESCATTR AttrCS;
821	X86DESCATTR AttrDS;
822	X86DESCATTR AttrES;
823	X86DESCATTR AttrFS;
824	X86DESCATTR AttrGS;
825	X86DESCATTR AttrSS;
826	X86EFLAGS Eflags;
827	uint32_t fRealOnV86Active;
828	} RealMode;
829
830	/** VT-x error-reporting (mainly for ring-3 propagation). */
831	struct
832	{
833	uint64_t u64VMCSPhys;
834	uint32_t u32VMCSRevision;
835	uint32_t u32InstrError;
836	uint32_t u32ExitReason;
837	RTCPUID idEnteredCpu;
838	RTCPUID idCurrentCpu;
839	uint32_t u32Alignment0;
840	} LastError;
841
842	/** Current state of the VMCS. */
843	uint32_t uVmcsState;
844	/** Which host-state bits to restore before being preempted. */
845	uint32_t fRestoreHostFlags;
846	/** The host-state restoration structure. */
847	VMXRESTOREHOST RestoreHost;
848
849	/** Set if guest was executing in real mode (extra checks). */
850	bool fWasInRealMode;
851	/** Set if guest switched to 64-bit mode on a 32-bit host. */
852	bool fSwitchedTo64on32;
853
854	uint8_t u8Alignment1[6];
855	} vmx;
856
857	struct
858	{
859	/** Ring 0 handlers for VT-x. */
860	PFNHMSVMVMRUN pfnVMRun;
861	#if HC_ARCH_BITS == 32
862	uint32_t u32Alignment0;
863	#endif
864
865	/** Physical address of the host VMCB which holds additional host-state. */
866	RTHCPHYS HCPhysVmcbHost;
867	/** R0 memory object for the host VMCB which holds additional host-state. */
868	RTR0MEMOBJ hMemObjVmcbHost;
869	/** Virtual address of the host VMCB which holds additional host-state. */
870	R0PTRTYPE(void *) pvVmcbHost;
871
872	/** Physical address of the guest VMCB. */
873	RTHCPHYS HCPhysVmcb;
874	/** R0 memory object for the guest VMCB. */
875	RTR0MEMOBJ hMemObjVmcb;
876	/** Virtual address of the guest VMCB. */
877	R0PTRTYPE(void *) pvVmcb;
878
879	/** Physical address of the MSR bitmap (8 KB). */
880	RTHCPHYS HCPhysMsrBitmap;
881	/** R0 memory object for the MSR bitmap (8 KB). */
882	RTR0MEMOBJ hMemObjMsrBitmap;
883	/** Virtual address of the MSR bitmap. */
884	R0PTRTYPE(void *) pvMsrBitmap;
885
886	/** Whether VTPR with V_INTR_MASKING set is in effect, indicating
887	* we should check if the VTPR changed on every VM-exit. */
888	bool fSyncVTpr;
889	uint8_t u8Alignment0[7];
890	} svm;
891
892	/** Event injection state. */
893	struct
894	{
895	uint32_t fPending;
896	uint32_t u32ErrCode;
897	uint32_t cbInstr;
898	uint32_t u32Padding; /*< Explicit alignment padding. /
899	uint64_t u64IntInfo;
900	RTGCUINTPTR GCPtrFaultAddress;
901	} Event;
902
903	/** IO Block emulation state. */
904	struct
905	{
906	bool fEnabled;
907	uint8_t u8Align[7];
908
909	/** RIP at the start of the io code we wish to emulate in the recompiler. */
910	RTGCPTR GCPtrFunctionEip;
911
912	uint64_t cr0;
913	} EmulateIoBlock;
914
915	/* */
916	struct
917	{
918	/** Pending IO operation type. */
919	HMPENDINGIO enmType;
920	uint32_t u32Alignment0;
921	RTGCPTR GCPtrRip;
922	RTGCPTR GCPtrRipNext;
923	union
924	{
925	struct
926	{
927	uint32_t uPort;
928	uint32_t uAndVal;
929	uint32_t cbSize;
930	} Port;
931	uint64_t aRaw[2];
932	} s;
933	} PendingIO;
934
935	/** The PAE PDPEs used with Nested Paging (only valid when
936	* VMCPU_FF_HM_UPDATE_PAE_PDPES is set). */
937	X86PDPE aPdpes[4];
938
939	/** Current shadow paging mode. */
940	PGMMODE enmShadowMode;
941
942	/** The CPU ID of the CPU currently owning the VMCS. Set in
943	* HMR0Enter and cleared in HMR0Leave. */
944	RTCPUID idEnteredCpu;
945
946	/** VT-x/AMD-V VM-exit/\#VMXEXIT history, circular array. */
947	uint16_t auExitHistory[31];
948	/** The index of the next free slot in the history array. */
949	uint16_t idxExitHistoryFree;
950
951	/** For saving stack space, the disassembler state is allocated here instead of
952	* on the stack. */
953	DISCPUSTATE DisState;
954
955	STAMPROFILEADV StatEntry;
956	STAMPROFILEADV StatExit1;
957	STAMPROFILEADV StatExit2;
958	STAMPROFILEADV StatExitIO;
959	STAMPROFILEADV StatExitMovCRx;
960	STAMPROFILEADV StatExitXcptNmi;
961	STAMPROFILEADV StatLoadGuestState;
962	STAMPROFILEADV StatInGC;
963
964	#if HC_ARCH_BITS == 32 && defined(VBOX_ENABLE_64_BITS_GUESTS)
965	STAMPROFILEADV StatWorldSwitch3264;
966	#endif
967	STAMPROFILEADV StatPoke;
968	STAMPROFILEADV StatSpinPoke;
969	STAMPROFILEADV StatSpinPokeFailed;
970
971	STAMCOUNTER StatInjectInterrupt;
972	STAMCOUNTER StatInjectXcpt;
973	STAMCOUNTER StatInjectPendingReflect;
974	STAMCOUNTER StatInjectPendingInterpret;
975
976	STAMCOUNTER StatExitAll;
977	STAMCOUNTER StatExitShadowNM;
978	STAMCOUNTER StatExitGuestNM;
979	STAMCOUNTER StatExitShadowPF; /*< Misleading, currently used for MMIO \#PFs as well. /
980	STAMCOUNTER StatExitShadowPFEM;
981	STAMCOUNTER StatExitGuestPF;
982	STAMCOUNTER StatExitGuestUD;
983	STAMCOUNTER StatExitGuestSS;
984	STAMCOUNTER StatExitGuestNP;
985	STAMCOUNTER StatExitGuestTS;
986	STAMCOUNTER StatExitGuestGP;
987	STAMCOUNTER StatExitGuestDE;
988	STAMCOUNTER StatExitGuestDB;
989	STAMCOUNTER StatExitGuestMF;
990	STAMCOUNTER StatExitGuestBP;
991	STAMCOUNTER StatExitGuestXF;
992	STAMCOUNTER StatExitGuestXcpUnk;
993	STAMCOUNTER StatExitInvlpg;
994	STAMCOUNTER StatExitInvd;
995	STAMCOUNTER StatExitWbinvd;
996	STAMCOUNTER StatExitPause;
997	STAMCOUNTER StatExitCpuid;
998	STAMCOUNTER StatExitRdtsc;
999	STAMCOUNTER StatExitRdtscp;
1000	STAMCOUNTER StatExitRdpmc;
1001	STAMCOUNTER StatExitVmcall;
1002	STAMCOUNTER StatExitRdrand;
1003	STAMCOUNTER StatExitCli;
1004	STAMCOUNTER StatExitSti;
1005	STAMCOUNTER StatExitPushf;
1006	STAMCOUNTER StatExitPopf;
1007	STAMCOUNTER StatExitIret;
1008	STAMCOUNTER StatExitInt;
1009	STAMCOUNTER StatExitCRxWrite[16];
1010	STAMCOUNTER StatExitCRxRead[16];
1011	STAMCOUNTER StatExitDRxWrite;
1012	STAMCOUNTER StatExitDRxRead;
1013	STAMCOUNTER StatExitRdmsr;
1014	STAMCOUNTER StatExitWrmsr;
1015	STAMCOUNTER StatExitClts;
1016	STAMCOUNTER StatExitXdtrAccess;
1017	STAMCOUNTER StatExitHlt;
1018	STAMCOUNTER StatExitMwait;
1019	STAMCOUNTER StatExitMonitor;
1020	STAMCOUNTER StatExitLmsw;
1021	STAMCOUNTER StatExitIOWrite;
1022	STAMCOUNTER StatExitIORead;
1023	STAMCOUNTER StatExitIOStringWrite;
1024	STAMCOUNTER StatExitIOStringRead;
1025	STAMCOUNTER StatExitIntWindow;
1026	STAMCOUNTER StatExitExtInt;
1027	STAMCOUNTER StatExitHostNmiInGC;
1028	STAMCOUNTER StatExitPreemptTimer;
1029	STAMCOUNTER StatExitTprBelowThreshold;
1030	STAMCOUNTER StatExitTaskSwitch;
1031	STAMCOUNTER StatExitMtf;
1032	STAMCOUNTER StatExitApicAccess;
1033	STAMCOUNTER StatPendingHostIrq;
1034
1035	STAMCOUNTER StatFlushPage;
1036	STAMCOUNTER StatFlushPageManual;
1037	STAMCOUNTER StatFlushPhysPageManual;
1038	STAMCOUNTER StatFlushTlb;
1039	STAMCOUNTER StatFlushTlbManual;
1040	STAMCOUNTER StatFlushTlbWorldSwitch;
1041	STAMCOUNTER StatNoFlushTlbWorldSwitch;
1042	STAMCOUNTER StatFlushEntire;
1043	STAMCOUNTER StatFlushAsid;
1044	STAMCOUNTER StatFlushNestedPaging;
1045	STAMCOUNTER StatFlushTlbInvlpgVirt;
1046	STAMCOUNTER StatFlushTlbInvlpgPhys;
1047	STAMCOUNTER StatTlbShootdown;
1048	STAMCOUNTER StatTlbShootdownFlush;
1049
1050	STAMCOUNTER StatSwitchTprMaskedIrq;
1051	STAMCOUNTER StatSwitchGuestIrq;
1052	STAMCOUNTER StatSwitchHmToR3FF;
1053	STAMCOUNTER StatSwitchExitToR3;
1054	STAMCOUNTER StatSwitchLongJmpToR3;
1055	STAMCOUNTER StatSwitchMaxResumeLoops;
1056	STAMCOUNTER StatSwitchHltToR3;
1057	STAMCOUNTER StatSwitchApicAccessToR3;
1058	STAMCOUNTER StatSwitchPreempt;
1059	STAMCOUNTER StatSwitchPreemptSaveHostState;
1060
1061	STAMCOUNTER StatTscParavirt;
1062	STAMCOUNTER StatTscOffset;
1063	STAMCOUNTER StatTscIntercept;
1064
1065	STAMCOUNTER StatExitReasonNpf;
1066	STAMCOUNTER StatDRxArmed;
1067	STAMCOUNTER StatDRxContextSwitch;
1068	STAMCOUNTER StatDRxIoCheck;
1069
1070	STAMCOUNTER StatLoadMinimal;
1071	STAMCOUNTER StatLoadFull;
1072
1073	STAMCOUNTER StatVmxCheckBadRmSelBase;
1074	STAMCOUNTER StatVmxCheckBadRmSelLimit;
1075	STAMCOUNTER StatVmxCheckRmOk;
1076
1077	STAMCOUNTER StatVmxCheckBadSel;
1078	STAMCOUNTER StatVmxCheckBadRpl;
1079	STAMCOUNTER StatVmxCheckBadLdt;
1080	STAMCOUNTER StatVmxCheckBadTr;
1081	STAMCOUNTER StatVmxCheckPmOk;
1082
1083	#if HC_ARCH_BITS == 32 && defined(VBOX_ENABLE_64_BITS_GUESTS)
1084	STAMCOUNTER StatFpu64SwitchBack;
1085	STAMCOUNTER StatDebug64SwitchBack;
1086	#endif
1087
1088	#ifdef VBOX_WITH_STATISTICS
1089	R3PTRTYPE(PSTAMCOUNTER) paStatExitReason;
1090	R0PTRTYPE(PSTAMCOUNTER) paStatExitReasonR0;
1091	R3PTRTYPE(PSTAMCOUNTER) paStatInjectedIrqs;
1092	R0PTRTYPE(PSTAMCOUNTER) paStatInjectedIrqsR0;
1093	#endif
1094	#ifdef HM_PROFILE_EXIT_DISPATCH
1095	STAMPROFILEADV StatExitDispatch;
1096	#endif
1097	} HMCPU;
1098	/** Pointer to HM VMCPU instance data. */
1099	typedef HMCPU *PHMCPU;
1100	AssertCompileMemberAlignment(HMCPU, vmx, 8);
1101	AssertCompileMemberAlignment(HMCPU, svm, 8);
1102	AssertCompileMemberAlignment(HMCPU, Event, 8);
1103
1104	#ifdef IN_RING0
1105	VMMR0_INT_DECL(PHMGLOBALCPUINFO) hmR0GetCurrentCpu(void);
1106
1107	# ifdef VBOX_STRICT
1108	VMMR0_INT_DECL(void) hmR0DumpRegs(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
1109	VMMR0_INT_DECL(void) hmR0DumpDescriptor(PCX86DESCHC pDesc, RTSEL Sel, const char *pszMsg);
1110	# else
1111	# define hmR0DumpRegs(a, b ,c) do { } while (0)
1112	# define hmR0DumpDescriptor(a, b, c) do { } while (0)
1113	# endif /* VBOX_STRICT */
1114
1115	# ifdef VBOX_WITH_KERNEL_USING_XMM
1116	DECLASM(int) hmR0VMXStartVMWrapXMM(RTHCUINT fResume, PCPUMCTX pCtx, PVMCSCACHE pCache, PVM pVM, PVMCPU pVCpu, PFNHMVMXSTARTVM pfnStartVM);
1117	DECLASM(int) hmR0SVMRunWrapXMM(RTHCPHYS pVmcbHostPhys, RTHCPHYS pVmcbPhys, PCPUMCTX pCtx, PVM pVM, PVMCPU pVCpu, PFNHMSVMVMRUN pfnVMRun);
1118	# endif
1119
1120	#endif /* IN_RING0 */
1121
1122	/** @} */
1123
1124	RT_C_DECLS_END
1125
1126	#endif
1127

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source: vbox/trunk/src/VBox/VMM/include/HMInternal.h@ 67837

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