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Hv.h
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1
13#pragma once
14
16// Functions //
18
27BOOLEAN
28HvSetGuestSelector(PVOID GdtBase, UINT32 SegmentRegister, UINT16 Selector);
29
38UINT32
39HvAdjustControls(UINT32 Ctl, UINT32 Msr);
40
47VOID
48HvHandleCpuid(VIRTUAL_MACHINE_STATE * VCpu);
49
58VOID
59HvFillGuestSelectorData(PVOID GdtBase, UINT32 SegmentRegister, UINT16 Selector);
60
67VOID
68HvHandleControlRegisterAccess(VIRTUAL_MACHINE_STATE * VCpu,
69 VMX_EXIT_QUALIFICATION_MOV_CR * CrExitQualification);
70
76VOID
77HvResumeToNextInstruction();
78
86extern inline VOID
87HvSuppressRipIncrement(VIRTUAL_MACHINE_STATE * VCpu);
88
96extern inline VOID
97HvPerformRipIncrement(VIRTUAL_MACHINE_STATE * VCpu);
98
105VOID
106HvSetMonitorTrapFlag(BOOLEAN Set);
107
115VOID
116HvSetRflagTrapFlag(BOOLEAN Set);
117
124VOID
125HvSetLoadDebugControls(BOOLEAN Set);
126
133VOID
134HvSetSaveDebugControls(BOOLEAN Set);
135
142VOID
143HvRestoreRegisters();
144
151VOID
152HvSetPmcVmexit(BOOLEAN Set);
153
162VOID
163HvSetMovControlRegsExiting(BOOLEAN Set, UINT64 ControlRegister, UINT64 MaskRegister);
164
171VOID
172HvSetMovToCr3Vmexit(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
173
180VOID
181HvWriteExceptionBitmap(UINT32 BitmapMask);
182
188UINT32
189HvReadExceptionBitmap();
190
197VOID
198HvSetInterruptWindowExiting(BOOLEAN Set);
199
206VOID
207HvSetPmlEnableFlag(BOOLEAN Set);
208
215VOID
216HvSetModeBasedExecutionEnableFlag(BOOLEAN Set);
217
224VOID
225HvSetNmiWindowExiting(BOOLEAN Set);
226
233VOID
234HvHandleMovDebugRegister(VIRTUAL_MACHINE_STATE * VCpu);
235
242VOID
243HvSetMovDebugRegsExiting(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
244
251VOID
252HvSetNmiExiting(BOOLEAN Set);
253
260VOID
261HvSetVmxPreemptionTimerExiting(BOOLEAN Set);
262
270VOID
271HvSetExceptionBitmap(VIRTUAL_MACHINE_STATE * VCpu, UINT32 IdtIndex);
272
280VOID
281HvUnsetExceptionBitmap(VIRTUAL_MACHINE_STATE * VCpu, UINT32 IdtIndex);
282
289VOID
290HvSetExternalInterruptExiting(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
291
299VOID
300HvEnableAndCheckForPreviousExternalInterrupts(VIRTUAL_MACHINE_STATE * VCpu);
301
308VOID
309HvSetRdtscExiting(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
310
316UINT16
317HvGetCsSelector();
318
324UINT64
325HvGetRflags();
326
333VOID
334HvSetRflags(UINT64 Rflags);
335
341UINT64
342HvGetRip();
343
350VOID
351HvSetRip(UINT64 Rip);
352
358UINT64
359HvGetInterruptibilityState();
360
366UINT64
367HvClearSteppingBits(UINT64 Interruptibility);
368
375VOID
376HvSetInterruptibilityState(UINT64 InterruptibilityState);
377
385VOID
386HvInjectPendingExternalInterrupts(VIRTUAL_MACHINE_STATE * VCpu);
387
395VOID
396HvCheckAndEnableExternalInterrupts(VIRTUAL_MACHINE_STATE * VCpu);
397
405VOID
406HvDisableExternalInterruptsAndInterruptWindow(VIRTUAL_MACHINE_STATE * VCpu);
407
414BOOLEAN
415HvInitVmm(VMM_CALLBACKS * VmmCallbacks);
416
422VOID
423HvEnableMtfAndChangeExternalInterruptState(VIRTUAL_MACHINE_STATE * VCpu);
424
431VOID
432HvPreventExternalInterrupts(VIRTUAL_MACHINE_STATE * VCpu);
UINT16
unsigned short UINT16
Definition BasicTypes.h:47
BOOLEAN
UCHAR BOOLEAN
Definition BasicTypes.h:39
VOID
#define VOID
Definition BasicTypes.h:33
UINT64
unsigned __int64 UINT64
Definition BasicTypes.h:21
UINT32
unsigned int UINT32
Definition BasicTypes.h:48
HvHandleControlRegisterAccess
VOID HvHandleControlRegisterAccess(VIRTUAL_MACHINE_STATE *VCpu, VMX_EXIT_QUALIFICATION_MOV_CR *CrExitQualification)
Handle Guest's Control Registers Access.
Definition Hv.c:136
HvAdjustControls
UINT32 HvAdjustControls(UINT32 Ctl, UINT32 Msr)
Returns the Cpu Based and Secondary Processor Based Controls and other controls based on hardware sup...
Definition Hv.c:23
HvRestoreRegisters
VOID HvRestoreRegisters()
Reset GDTR/IDTR and other old when you do vmxoff as the patchguard will detect them left modified.
Definition Hv.c:463
HvSetRip
VOID HvSetRip(UINT64 Rip)
Set guest's RIP.
Definition Hv.c:1194
HvFillGuestSelectorData
VOID HvFillGuestSelectorData(PVOID GdtBase, UINT32 SegmentRegister, UINT16 Selector)
Fill guest selector data.
Definition Hv.c:276
HvSetPmcVmexit
VOID HvSetPmcVmexit(BOOLEAN Set)
Set vm-exit for rdpmc instructions.
Definition Hv.c:509
HvHandleMovDebugRegister
VOID HvHandleMovDebugRegister(VIRTUAL_MACHINE_STATE *VCpu)
Handle Mov to Debug Registers Exitings.
Definition Hv.c:748
HvSetNmiExiting
VOID HvSetNmiExiting(BOOLEAN Set)
Set the NMI Exiting.
Definition Hv.c:953
HvUnsetExceptionBitmap
VOID HvUnsetExceptionBitmap(VIRTUAL_MACHINE_STATE *VCpu, UINT32 IdtIndex)
Unset exception bitmap in VMCS.
Definition Hv.c:1039
HvSetGuestSelector
BOOLEAN HvSetGuestSelector(PVOID GdtBase, UINT32 SegmentRegister, UINT16 Selector)
Set Guest Selector Registers.
Definition Hv.c:42
HvReadExceptionBitmap
UINT32 HvReadExceptionBitmap()
Read the exception bitmap.
Definition Hv.c:587
HvGetRflags
UINT64 HvGetRflags()
Read guest's RFLAGS.
Definition Hv.c:1151
HvSetMovDebugRegsExiting
VOID HvSetMovDebugRegsExiting(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set the Mov to Debug Registers Exiting.
Definition Hv.c:1121
HvSuppressRipIncrement
VOID HvSuppressRipIncrement(VIRTUAL_MACHINE_STATE *VCpu)
Suppress the incrementation of RIP.
Definition Hv.c:324
HvSetSaveDebugControls
VOID HvSetSaveDebugControls(BOOLEAN Set)
Set SAVE DEBUG CONTROLS on Vm-exit controls.
Definition Hv.c:433
HvCheckAndEnableExternalInterrupts
VOID HvCheckAndEnableExternalInterrupts(VIRTUAL_MACHINE_STATE *VCpu)
Check and enable external interrupts.
Definition Hv.c:1271
HvSetInterruptWindowExiting
VOID HvSetInterruptWindowExiting(BOOLEAN Set)
Set Interrupt-window exiting.
Definition Hv.c:606
HvWriteExceptionBitmap
VOID HvWriteExceptionBitmap(UINT32 BitmapMask)
Write to the exception bitmap.
Definition Hv.c:572
HvResumeToNextInstruction
VOID HvResumeToNextInstruction()
Resume GUEST_RIP to next instruction.
Definition Hv.c:302
HvEnableAndCheckForPreviousExternalInterrupts
VOID HvEnableAndCheckForPreviousExternalInterrupts(VIRTUAL_MACHINE_STATE *VCpu)
Checks to enable and reinject previous interrupts.
Definition Hv.c:1072
HvGetInterruptibilityState
UINT64 HvGetInterruptibilityState()
Read guest's interruptibility state.
Definition Hv.c:1205
HvPreventExternalInterrupts
VOID HvPreventExternalInterrupts(VIRTUAL_MACHINE_STATE *VCpu)
Adjust external interrupt state.
Definition Hv.c:1426
HvSetPmlEnableFlag
VOID HvSetPmlEnableFlag(BOOLEAN Set)
Set Page Modification Logging Enable bit.
Definition Hv.c:640
HvPerformRipIncrement
VOID HvPerformRipIncrement(VIRTUAL_MACHINE_STATE *VCpu)
Perform the incrementation of RIP.
Definition Hv.c:337
HvSetVmxPreemptionTimerExiting
VOID HvSetVmxPreemptionTimerExiting(BOOLEAN Set)
Set the VMX Preemptiom Timer.
Definition Hv.c:989
HvClearSteppingBits
UINT64 HvClearSteppingBits(UINT64 Interruptibility)
Clear STI and MOV SS bits.
Definition Hv.c:1220
HvSetExternalInterruptExiting
VOID HvSetExternalInterruptExiting(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set the External Interrupt Exiting.
Definition Hv.c:1055
HvHandleCpuid
VOID HvHandleCpuid(VIRTUAL_MACHINE_STATE *VCpu)
Handle Cpuid.
Definition Hv.c:67
HvGetRip
UINT64 HvGetRip()
Read guest's RIP.
Definition Hv.c:1178
HvDisableExternalInterruptsAndInterruptWindow
VOID HvDisableExternalInterruptsAndInterruptWindow(VIRTUAL_MACHINE_STATE *VCpu)
Disable external-interrupts and interrupt window.
Definition Hv.c:1300
HvSetMovControlRegsExiting
VOID HvSetMovControlRegsExiting(BOOLEAN Set, UINT64 ControlRegister, UINT64 MaskRegister)
Set vm-exit for mov-to-cr0/4.
Definition Hv.c:543
HvSetRdtscExiting
VOID HvSetRdtscExiting(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set the RDTSC/P Exiting.
Definition Hv.c:1108
HvEnableMtfAndChangeExternalInterruptState
VOID HvEnableMtfAndChangeExternalInterruptState(VIRTUAL_MACHINE_STATE *VCpu)
Enables MTF and adjust external interrupt state.
Definition Hv.c:1389
HvSetModeBasedExecutionEnableFlag
VOID HvSetModeBasedExecutionEnableFlag(BOOLEAN Set)
Set Mode-based Execution Control (MBEC) Enable bit.
Definition Hv.c:677
HvInitVmm
BOOLEAN HvInitVmm(VMM_CALLBACKS *VmmCallbacks)
Initializes the hypervisor.
Definition Hv.c:1322
HvSetNmiWindowExiting
VOID HvSetNmiWindowExiting(BOOLEAN Set)
Set NMI-window exiting.
Definition Hv.c:714
HvSetMovToCr3Vmexit
VOID HvSetMovToCr3Vmexit(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set vm-exit for mov-to-cr3.
Definition Hv.c:558
HvSetLoadDebugControls
VOID HvSetLoadDebugControls(BOOLEAN Set)
Set LOAD DEBUG CONTROLS on Vm-entry controls.
Definition Hv.c:402
HvSetInterruptibilityState
VOID HvSetInterruptibilityState(UINT64 InterruptibilityState)
Set guest's interruptibility state.
Definition Hv.c:1236
HvInjectPendingExternalInterrupts
VOID HvInjectPendingExternalInterrupts(VIRTUAL_MACHINE_STATE *VCpu)
Inject pending external interrupts.
Definition Hv.c:1249
HvSetExceptionBitmap
VOID HvSetExceptionBitmap(VIRTUAL_MACHINE_STATE *VCpu, UINT32 IdtIndex)
Set exception bitmap in VMCS.
Definition Hv.c:1022
HvSetRflags
VOID HvSetRflags(UINT64 Rflags)
Set guest's RFLAGS.
Definition Hv.c:1167
HvSetMonitorTrapFlag
VOID HvSetMonitorTrapFlag(BOOLEAN Set)
Set or unset the monitor trap flags.
Definition Hv.c:349
HvSetRflagTrapFlag
VOID HvSetRflagTrapFlag(BOOLEAN Set)
Set the rflag's trap flag.
Definition Hv.c:381
HvGetCsSelector
UINT16 HvGetCsSelector()
Read CS selector.
Definition Hv.c:1132
Selector
_In_ UINT16 Selector
Definition Segmentation.h:50
_VIRTUAL_MACHINE_STATE
The status of each core after and before VMX.
Definition State.h:290
_VMM_CALLBACKS
Prototype of each function needed by VMM module.
Definition VMM.h:181