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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
125VOID
126HvSetLoadDebugControls(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
127
135VOID
136HvSetLoadGuestIa32LbrCtl(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
137
145VOID
146HvSetSaveDebugControls(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
147
155VOID
156HvSetClearGuestIa32LbrCtl(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
157
164VOID
165HvRestoreRegisters();
166
173VOID
174HvSetPmcVmexit(BOOLEAN Set);
175
184VOID
185HvSetMovControlRegsExiting(BOOLEAN Set, UINT64 ControlRegister, UINT64 MaskRegister);
186
193VOID
194HvSetMovToCr3Vmexit(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
195
202VOID
203HvWriteExceptionBitmap(UINT32 BitmapMask);
204
210UINT32
211HvReadExceptionBitmap();
212
219VOID
220HvSetInterruptWindowExiting(BOOLEAN Set);
221
228VOID
229HvSetPmlEnableFlag(BOOLEAN Set);
230
237VOID
238HvSetModeBasedExecutionEnableFlag(BOOLEAN Set);
239
246VOID
247HvSetNmiWindowExiting(BOOLEAN Set);
248
255VOID
256HvHandleMovDebugRegister(VIRTUAL_MACHINE_STATE * VCpu);
257
264VOID
265HvSetMovDebugRegsExiting(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
266
273VOID
274HvSetNmiExiting(BOOLEAN Set);
275
282VOID
283HvSetVmxPreemptionTimerExiting(BOOLEAN Set);
284
292VOID
293HvSetExceptionBitmap(VIRTUAL_MACHINE_STATE * VCpu, UINT32 IdtIndex);
294
302VOID
303HvUnsetExceptionBitmap(VIRTUAL_MACHINE_STATE * VCpu, UINT32 IdtIndex);
304
311VOID
312HvSetExternalInterruptExiting(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
313
321VOID
322HvEnableAndCheckForPreviousExternalInterrupts(VIRTUAL_MACHINE_STATE * VCpu);
323
330VOID
331HvSetRdtscExiting(VIRTUAL_MACHINE_STATE * VCpu, BOOLEAN Set);
332
338UINT16
339HvGetCsSelector();
340
346UINT64
347HvGetRflags();
348
355VOID
356HvSetRflags(UINT64 Rflags);
357
363UINT64
364HvGetRip();
365
372VOID
373HvSetRip(UINT64 Rip);
374
380UINT64
381HvGetInterruptibilityState();
382
388UINT64
389HvClearSteppingBits(UINT64 Interruptibility);
390
397VOID
398HvSetInterruptibilityState(UINT64 InterruptibilityState);
399
407VOID
408HvInjectPendingExternalInterrupts(VIRTUAL_MACHINE_STATE * VCpu);
409
417VOID
418HvCheckAndEnableExternalInterrupts(VIRTUAL_MACHINE_STATE * VCpu);
419
427VOID
428HvDisableExternalInterruptsAndInterruptWindow(VIRTUAL_MACHINE_STATE * VCpu);
429
436BOOLEAN
437HvInitVmm(VMM_CALLBACKS * VmmCallbacks);
438
444VOID
445HvEnableMtfAndChangeExternalInterruptState(VIRTUAL_MACHINE_STATE * VCpu);
446
453VOID
454HvPreventExternalInterrupts(VIRTUAL_MACHINE_STATE * VCpu);
455
461UINT64
462HvGetPendingDebugExceptions();
463
470VOID
471HvSetPendingDebugExceptions(UINT64 Value);
472
478UINT64
479HvGetDebugctl();
480
486UINT64
487HvGetGuestIa32LbrCtl();
488
497VOID
498HvGetAndStoreDebugctl(UINT64 * StoreDebugctl);
499
508VOID
509HvGetAndStoreGuestIa32LbrCtl(UINT64 * StoreGuestIa32Lbr);
510
517VOID
518HvSetDebugctl(UINT64 Value);
519
526VOID
527HvSetGuestIa32LbrCtl(UINT64 Value);
528
536VOID
537HvSetLbrSelect(UINT64 FilterOptions);
538
544BOOLEAN
545HvCheckCpuSupportForSaveAndLoadDebugControls();
546
552BOOLEAN
553HvCheckCpuSupportForLoadAndClearGuestIa32LbrCtlControls();
554
561VOID
562HvSetDebugReg7(UINT64 Value);
563
571VOID
572HvHandleTrapFlag();
HvHandleControlRegisterAccess
VOID HvHandleControlRegisterAccess(VIRTUAL_MACHINE_STATE *VCpu, VMX_EXIT_QUALIFICATION_MOV_CR *CrExitQualification)
Handle Guest's Control Registers Access.
Definition Hv.c:140
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:491
HvSetRip
VOID HvSetRip(UINT64 Rip)
Set guest's RIP.
Definition Hv.c:1240
HvFillGuestSelectorData
VOID HvFillGuestSelectorData(PVOID GdtBase, UINT32 SegmentRegister, UINT16 Selector)
Fill guest selector data.
Definition Hv.c:272
HvSetPmcVmexit
VOID HvSetPmcVmexit(BOOLEAN Set)
Set vm-exit for rdpmc instructions.
Definition Hv.c:553
HvGetAndStoreDebugctl
VOID HvGetAndStoreDebugctl(UINT64 *StoreDebugctl)
Get and store the guest state of IA32_DEBUGCTL.
Definition Hv.c:1561
HvSetSaveDebugControls
VOID HvSetSaveDebugControls(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set SAVE DEBUG CONTROLS on Vm-exit controls.
Definition Hv.c:446
HvHandleMovDebugRegister
VOID HvHandleMovDebugRegister(VIRTUAL_MACHINE_STATE *VCpu)
Handle Mov to Debug Registers Exitings.
Definition Hv.c:792
HvSetNmiExiting
VOID HvSetNmiExiting(BOOLEAN Set)
Set the NMI Exiting.
Definition Hv.c:1000
HvUnsetExceptionBitmap
VOID HvUnsetExceptionBitmap(VIRTUAL_MACHINE_STATE *VCpu, UINT32 IdtIndex)
Unset exception bitmap in VMCS.
Definition Hv.c:1086
HvSetGuestIa32LbrCtl
VOID HvSetGuestIa32LbrCtl(UINT64 Value)
Set the guest state of IA32_LBR_CTL.
Definition Hv.c:1620
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:631
HvGetRflags
UINT64 HvGetRflags()
Read guest's RFLAGS.
Definition Hv.c:1197
HvSetMovDebugRegsExiting
VOID HvSetMovDebugRegsExiting(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set the Mov to Debug Registers Exiting.
Definition Hv.c:1167
HvSuppressRipIncrement
VOID HvSuppressRipIncrement(VIRTUAL_MACHINE_STATE *VCpu)
Suppress the incrementation of RIP.
Definition Hv.c:320
HvCheckAndEnableExternalInterrupts
VOID HvCheckAndEnableExternalInterrupts(VIRTUAL_MACHINE_STATE *VCpu)
Check and enable external interrupts.
Definition Hv.c:1317
HvSetInterruptWindowExiting
VOID HvSetInterruptWindowExiting(BOOLEAN Set)
Set Interrupt-window exiting.
Definition Hv.c:650
HvSetDebugctl
VOID HvSetDebugctl(UINT64 Value)
Set the guest state of IA32_DEBUGCTL.
Definition Hv.c:1607
HvWriteExceptionBitmap
VOID HvWriteExceptionBitmap(UINT32 BitmapMask)
Write to the exception bitmap.
Definition Hv.c:616
HvGetDebugctl
UINT64 HvGetDebugctl()
Get the guest state of IA32_DEBUGCTL.
Definition Hv.c:1526
HvResumeToNextInstruction
VOID HvResumeToNextInstruction()
Resume GUEST_RIP to next instruction.
Definition Hv.c:298
HvEnableAndCheckForPreviousExternalInterrupts
VOID HvEnableAndCheckForPreviousExternalInterrupts(VIRTUAL_MACHINE_STATE *VCpu)
Checks to enable and reinject previous interrupts.
Definition Hv.c:1118
HvGetInterruptibilityState
UINT64 HvGetInterruptibilityState()
Read guest's interruptibility state.
Definition Hv.c:1251
HvPreventExternalInterrupts
VOID HvPreventExternalInterrupts(VIRTUAL_MACHINE_STATE *VCpu)
Adjust external interrupt state.
Definition Hv.c:1475
HvHandleTrapFlag
VOID HvHandleTrapFlag()
Handle the case when the trap flag is set, and we need to inject the single-step exception right afte...
Definition Hv.c:1754
HvSetPmlEnableFlag
VOID HvSetPmlEnableFlag(BOOLEAN Set)
Set Page Modification Logging Enable bit.
Definition Hv.c:684
HvPerformRipIncrement
VOID HvPerformRipIncrement(VIRTUAL_MACHINE_STATE *VCpu)
Perform the incrementation of RIP.
Definition Hv.c:333
HvSetVmxPreemptionTimerExiting
VOID HvSetVmxPreemptionTimerExiting(BOOLEAN Set)
Set the VMX Preemptiom Timer.
Definition Hv.c:1036
HvClearSteppingBits
UINT64 HvClearSteppingBits(UINT64 Interruptibility)
Clear STI and MOV SS bits.
Definition Hv.c:1266
HvSetExternalInterruptExiting
VOID HvSetExternalInterruptExiting(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set the External Interrupt Exiting.
Definition Hv.c:1102
HvHandleCpuid
VOID HvHandleCpuid(VIRTUAL_MACHINE_STATE *VCpu)
Handle Cpuid.
Definition Hv.c:67
HvSetClearGuestIa32LbrCtl
VOID HvSetClearGuestIa32LbrCtl(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set SAVE GUEST IA32_LBR_CTL on Vm-exit controls.
Definition Hv.c:459
HvSetDebugReg7
VOID HvSetDebugReg7(UINT64 Value)
Set the guest state of DR7.
Definition Hv.c:1741
HvGetRip
UINT64 HvGetRip()
Read guest's RIP.
Definition Hv.c:1224
HvDisableExternalInterruptsAndInterruptWindow
VOID HvDisableExternalInterruptsAndInterruptWindow(VIRTUAL_MACHINE_STATE *VCpu)
Disable external-interrupts and interrupt window.
Definition Hv.c:1346
HvSetPendingDebugExceptions
VOID HvSetPendingDebugExceptions(UINT64 Value)
Set the guest state of pending debug exceptions.
Definition Hv.c:1515
HvGetAndStoreGuestIa32LbrCtl
VOID HvGetAndStoreGuestIa32LbrCtl(UINT64 *StoreGuestIa32Lbr)
Get and store the guest state of IA32_LBR_CTL.
Definition Hv.c:1585
HvSetLbrSelect
VOID HvSetLbrSelect(UINT64 FilterOptions)
Set LBR selector.
Definition Hv.c:1633
HvSetMovControlRegsExiting
VOID HvSetMovControlRegsExiting(BOOLEAN Set, UINT64 ControlRegister, UINT64 MaskRegister)
Set vm-exit for mov-to-cr0/4.
Definition Hv.c:587
HvSetRdtscExiting
VOID HvSetRdtscExiting(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set the RDTSC/P Exiting.
Definition Hv.c:1154
HvEnableMtfAndChangeExternalInterruptState
VOID HvEnableMtfAndChangeExternalInterruptState(VIRTUAL_MACHINE_STATE *VCpu)
Enables MTF and adjust external interrupt state.
Definition Hv.c:1438
HvSetModeBasedExecutionEnableFlag
VOID HvSetModeBasedExecutionEnableFlag(BOOLEAN Set)
Set Mode-based Execution Control (MBEC) Enable bit.
Definition Hv.c:721
HvInitVmm
BOOLEAN HvInitVmm(VMM_CALLBACKS *VmmCallbacks)
Initializes the hypervisor.
Definition Hv.c:1368
HvCheckCpuSupportForSaveAndLoadDebugControls
BOOLEAN HvCheckCpuSupportForSaveAndLoadDebugControls()
Check if CPU support save and load debug controls on exit and load entries.
Definition Hv.c:1644
HvSetLoadDebugControls
VOID HvSetLoadDebugControls(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set LOAD DEBUG CONTROLS on Vm-entry controls.
Definition Hv.c:399
HvSetNmiWindowExiting
VOID HvSetNmiWindowExiting(BOOLEAN Set)
Set NMI-window exiting.
Definition Hv.c:758
HvSetMovToCr3Vmexit
VOID HvSetMovToCr3Vmexit(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set vm-exit for mov-to-cr3.
Definition Hv.c:602
HvSetLoadGuestIa32LbrCtl
VOID HvSetLoadGuestIa32LbrCtl(VIRTUAL_MACHINE_STATE *VCpu, BOOLEAN Set)
Set LOAD GUEST IA32_LBR_CTL on Vm-entry controls.
Definition Hv.c:412
HvSetInterruptibilityState
VOID HvSetInterruptibilityState(UINT64 InterruptibilityState)
Set guest's interruptibility state.
Definition Hv.c:1282
HvInjectPendingExternalInterrupts
VOID HvInjectPendingExternalInterrupts(VIRTUAL_MACHINE_STATE *VCpu)
Inject pending external interrupts.
Definition Hv.c:1295
HvGetPendingDebugExceptions
UINT64 HvGetPendingDebugExceptions()
Get the guest state of pending debug exceptions.
Definition Hv.c:1500
HvSetExceptionBitmap
VOID HvSetExceptionBitmap(VIRTUAL_MACHINE_STATE *VCpu, UINT32 IdtIndex)
Set exception bitmap in VMCS.
Definition Hv.c:1069
HvGetGuestIa32LbrCtl
UINT64 HvGetGuestIa32LbrCtl()
Get the guest state of IA32_LBR_CTL.
Definition Hv.c:1543
HvSetRflags
VOID HvSetRflags(UINT64 Rflags)
Set guest's RFLAGS.
Definition Hv.c:1213
HvSetMonitorTrapFlag
VOID HvSetMonitorTrapFlag(BOOLEAN Set)
Set or unset the monitor trap flags.
Definition Hv.c:345
HvSetRflagTrapFlag
VOID HvSetRflagTrapFlag(BOOLEAN Set)
Set the rflag's trap flag.
Definition Hv.c:377
HvCheckCpuSupportForLoadAndClearGuestIa32LbrCtlControls
BOOLEAN HvCheckCpuSupportForLoadAndClearGuestIa32LbrCtlControls()
Check if CPU support load and clear guest IA32_LBR_CTL controls on VM-entry and VM-exit.
Definition Hv.c:1692
HvGetCsSelector
UINT16 HvGetCsSelector()
Read CS selector.
Definition Hv.c:1178
Selector
_In_ UINT16 Selector
Definition Segmentation.h:50
UINT16
unsigned short UINT16
Definition BasicTypes.h:53
BOOLEAN
UCHAR BOOLEAN
Definition BasicTypes.h:35
PVOID
void * PVOID
Definition BasicTypes.h:56
UINT32
unsigned int UINT32
Definition BasicTypes.h:54
VMM_CALLBACKS
struct _VMM_CALLBACKS VMM_CALLBACKS
Prototype of each function needed by VMM module.
VIRTUAL_MACHINE_STATE
struct _VIRTUAL_MACHINE_STATE VIRTUAL_MACHINE_STATE
The status of each core after and before VMX.
Value
RequestedActionOfThePacket Value(0x1) 00000000