vmm.cpp File Reference

Implements VMM functions. More...

#include "vmm.h"
#include <intrin.h>
#include "asm.h"
#include "common.h"
#include "ept.h"
#include "log.h"
#include "util.h"
#include "performance.h"

Include dependency graph for vmm.cpp:

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Classes
struct	VmmInitialStack
struct	GuestContext
struct	VmExitHistory

Functions
bool __stdcall	VmmVmExitHandler (_Inout_ VmmInitialStack *stack)
DECLSPEC_NORETURN void __stdcall	VmmVmxFailureHandler (_Inout_ AllRegisters *all_regs)
static void	VmmpHandleVmExit (_Inout_ GuestContext *guest_context)
static DECLSPEC_NORETURN void	VmmpHandleTripleFault (_Inout_ GuestContext *guest_context)
static DECLSPEC_NORETURN void	VmmpHandleUnexpectedExit (_Inout_ GuestContext *guest_context)
static void	VmmpHandleMonitorTrap (_Inout_ GuestContext *guest_context)
static void	VmmpHandleException (_Inout_ GuestContext *guest_context)
static void	VmmpHandleCpuid (_Inout_ GuestContext *guest_context)
static void	VmmpHandleRdtsc (_Inout_ GuestContext *guest_context)
static void	VmmpHandleRdtscp (_Inout_ GuestContext *guest_context)
static void	VmmpHandleXsetbv (_Inout_ GuestContext *guest_context)
static void	VmmpHandleMsrReadAccess (_Inout_ GuestContext *guest_context)
static void	VmmpHandleMsrWriteAccess (_Inout_ GuestContext *guest_context)
static void	VmmpHandleMsrAccess (_Inout_ GuestContext *guest_context, _In_ bool read_access)
static void	VmmpHandleGdtrOrIdtrAccess (_Inout_ GuestContext *guest_context)
static void	VmmpHandleLdtrOrTrAccess (_Inout_ GuestContext *guest_context)
static void	VmmpHandleDrAccess (_Inout_ GuestContext *guest_context)
static void	VmmpHandleIoPort (_Inout_ GuestContext *guest_context)
static void	VmmpHandleCrAccess (_Inout_ GuestContext *guest_context)
static void	VmmpHandleVmx (_Inout_ GuestContext *guest_context)
static void	VmmpHandleVmCall (_Inout_ GuestContext *guest_context)
static void	VmmpHandleInvalidateInternalCaches (_Inout_ GuestContext *guest_context)
static void	VmmpHandleInvalidateTlbEntry (_Inout_ GuestContext *guest_context)
static void	VmmpHandleEptViolation (_Inout_ GuestContext *guest_context)
static void	VmmpHandleEptMisconfig (_Inout_ GuestContext *guest_context)
static ULONG_PTR *	VmmpSelectRegister (_In_ ULONG index, _In_ GuestContext *guest_context)
static void	VmmpDumpGuestState ()
static void	VmmpAdjustGuestInstructionPointer (_In_ GuestContext *guest_context)
static void	VmmpIoWrapper (_In_ bool to_memory, _In_ bool is_string, _In_ SIZE_T size_of_access, _In_ unsigned short port, _Inout_ void *address, _In_ unsigned long count)
static void	VmmpIndicateSuccessfulVmcall (_In_ GuestContext *guest_context)
static void	VmmpIndicateUnsuccessfulVmcall (_In_ GuestContext *guest_context)
static void	VmmpHandleVmCallTermination (_In_ GuestContext *guest_context, _Inout_ void *context)
static UCHAR	VmmpGetGuestCpl ()
static void	VmmpInjectInterruption (_In_ InterruptionType interruption_type, _In_ InterruptionVector vector, _In_ bool deliver_error_code, _In_ ULONG32 error_code)
static ULONG_PTR	VmmpGetKernelCr3 ()
bool __stdcall	VmmVmExitHandler (VmmInitialStack *stack)
static void	VmmpHandleVmExit (GuestContext *guest_context)
static void	VmmpHandleTripleFault (GuestContext *guest_context)
static void	VmmpHandleUnexpectedExit (GuestContext *guest_context)
static void	VmmpHandleMonitorTrap (GuestContext *guest_context)
static void	VmmpHandleException (GuestContext *guest_context)
static void	VmmpHandleCpuid (GuestContext *guest_context)
static void	VmmpHandleRdtsc (GuestContext *guest_context)
static void	VmmpHandleRdtscp (GuestContext *guest_context)
static void	VmmpHandleXsetbv (GuestContext *guest_context)
static void	VmmpHandleMsrReadAccess (GuestContext *guest_context)
static void	VmmpHandleMsrWriteAccess (GuestContext *guest_context)
static void	VmmpHandleMsrAccess (GuestContext *guest_context, bool read_access)
static void	VmmpHandleGdtrOrIdtrAccess (GuestContext *guest_context)
static void	VmmpHandleLdtrOrTrAccess (GuestContext *guest_context)
static void	VmmpHandleDrAccess (GuestContext *guest_context)
static void	VmmpHandleIoPort (GuestContext *guest_context)
static void	VmmpIoWrapper (bool to_memory, bool is_string, SIZE_T size_of_access, unsigned short port, void *address, unsigned long count)
static void	VmmpHandleCrAccess (GuestContext *guest_context)
static void	VmmpHandleVmx (GuestContext *guest_context)
static void	VmmpHandleVmCall (GuestContext *guest_context)
static void	VmmpHandleInvalidateInternalCaches (GuestContext *guest_context)
static void	VmmpHandleInvalidateTlbEntry (GuestContext *guest_context)
static void	VmmpHandleEptViolation (GuestContext *guest_context)
static void	VmmpHandleEptMisconfig (GuestContext *guest_context)
static ULONG_PTR *	VmmpSelectRegister (ULONG index, GuestContext *guest_context)
static void	VmmpAdjustGuestInstructionPointer (GuestContext *guest_context)
void __stdcall	VmmVmxFailureHandler (AllRegisters *all_regs)
static void	VmmpIndicateSuccessfulVmcall (GuestContext *guest_context)
static void	VmmpIndicateUnsuccessfulVmcall (GuestContext *guest_context)
static void	VmmpHandleVmCallTermination (GuestContext *guest_context, void *context)
static void	VmmpInjectInterruption (InterruptionType interruption_type, InterruptionVector vector, bool deliver_error_code, ULONG32 error_code)

Variables
static const bool	kVmmpEnableRecordVmExit = false
static const long	kVmmpNumberOfRecords = 100
static const long	kVmmpNumberOfProcessors = 2
static ULONG	g_vmmp_next_history_index [kVmmpNumberOfProcessors]
static VmExitHistory	g_vmmp_vm_exit_history [kVmmpNumberOfProcessors][kVmmpNumberOfRecords]

Detailed Description

Implements VMM functions.

Definition in file vmm.cpp.

Function Documentation

VmmpAdjustGuestInstructionPointer() [1/2]

static void VmmpAdjustGuestInstructionPointer ( _In_ GuestContext *  guest_context )

static

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VmmpAdjustGuestInstructionPointer() [2/2]

static void VmmpAdjustGuestInstructionPointer ( GuestContext *  guest_context )

static

Definition at line 1316 of file vmm.cpp.

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VmmpDumpGuestState()

static void VmmpDumpGuestState ( )

static

Definition at line 1258 of file vmm.cpp.

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VmmpGetGuestCpl()

static UCHAR VmmpGetGuestCpl ( )

static

Definition at line 1418 of file vmm.cpp.

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VmmpGetKernelCr3()

static ULONG_PTR VmmpGetKernelCr3 ( )

static

Definition at line 1441 of file vmm.cpp.

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VmmpHandleCpuid() [1/2]

static void VmmpHandleCpuid ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleCpuid() [2/2]

static void VmmpHandleCpuid ( GuestContext *  guest_context )

static

Definition at line 407 of file vmm.cpp.

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VmmpHandleCrAccess() [1/2]

static void VmmpHandleCrAccess ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleCrAccess() [2/2]

static void VmmpHandleCrAccess ( GuestContext *  guest_context )

static

Definition at line 1022 of file vmm.cpp.

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VmmpHandleDrAccess() [1/2]

static void VmmpHandleDrAccess ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleDrAccess() [2/2]

static void VmmpHandleDrAccess ( GuestContext *  guest_context )

static

Definition at line 761 of file vmm.cpp.

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VmmpHandleEptMisconfig() [1/2]

static void VmmpHandleEptMisconfig ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleEptMisconfig() [2/2]

static void VmmpHandleEptMisconfig ( GuestContext *  guest_context )

static

Definition at line 1215 of file vmm.cpp.

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VmmpHandleEptViolation() [1/2]

static void VmmpHandleEptViolation ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleEptViolation() [2/2]

static void VmmpHandleEptViolation ( GuestContext *  guest_context )

static

Definition at line 1207 of file vmm.cpp.

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VmmpHandleException() [1/2]

static void VmmpHandleException ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleException() [2/2]

static void VmmpHandleException ( GuestContext *  guest_context )

static

Definition at line 351 of file vmm.cpp.

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VmmpHandleGdtrOrIdtrAccess() [1/2]

static void VmmpHandleGdtrOrIdtrAccess ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleGdtrOrIdtrAccess() [2/2]

static void VmmpHandleGdtrOrIdtrAccess ( GuestContext *  guest_context )

static

Definition at line 559 of file vmm.cpp.

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VmmpHandleInvalidateInternalCaches() [1/2]

static void VmmpHandleInvalidateInternalCaches ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleInvalidateInternalCaches() [2/2]

static void VmmpHandleInvalidateInternalCaches ( GuestContext *  guest_context )

static

Definition at line 1186 of file vmm.cpp.

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VmmpHandleInvalidateTlbEntry() [1/2]

static void VmmpHandleInvalidateTlbEntry ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleInvalidateTlbEntry() [2/2]

static void VmmpHandleInvalidateTlbEntry ( GuestContext *  guest_context )

static

Definition at line 1194 of file vmm.cpp.

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VmmpHandleIoPort() [1/2]

static void VmmpHandleIoPort ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleIoPort() [2/2]

static void VmmpHandleIoPort ( GuestContext *  guest_context )

static

Definition at line 905 of file vmm.cpp.

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VmmpHandleLdtrOrTrAccess() [1/2]

static void VmmpHandleLdtrOrTrAccess ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleLdtrOrTrAccess() [2/2]

static void VmmpHandleLdtrOrTrAccess ( GuestContext *  guest_context )

static

Definition at line 655 of file vmm.cpp.

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VmmpHandleMonitorTrap() [1/2]

static void VmmpHandleMonitorTrap ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleMonitorTrap() [2/2]

static void VmmpHandleMonitorTrap ( GuestContext *  guest_context )

static

Definition at line 342 of file vmm.cpp.

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VmmpHandleMsrAccess() [1/2]

static void VmmpHandleMsrAccess ( _Inout_ GuestContext *  guest_context, _In_ bool  read_access  )

static

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VmmpHandleMsrAccess() [2/2]

static void VmmpHandleMsrAccess ( GuestContext *  guest_context, bool  read_access  )

static

Definition at line 487 of file vmm.cpp.

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VmmpHandleMsrReadAccess() [1/2]

static void VmmpHandleMsrReadAccess ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleMsrReadAccess() [2/2]

static void VmmpHandleMsrReadAccess ( GuestContext *  guest_context )

static

Definition at line 473 of file vmm.cpp.

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VmmpHandleMsrWriteAccess() [1/2]

static void VmmpHandleMsrWriteAccess ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleMsrWriteAccess() [2/2]

static void VmmpHandleMsrWriteAccess ( GuestContext *  guest_context )

static

Definition at line 480 of file vmm.cpp.

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VmmpHandleRdtsc() [1/2]

static void VmmpHandleRdtsc ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleRdtsc() [2/2]

static void VmmpHandleRdtsc ( GuestContext *  guest_context )

static

Definition at line 435 of file vmm.cpp.

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VmmpHandleRdtscp() [1/2]

static void VmmpHandleRdtscp ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleRdtscp() [2/2]

static void VmmpHandleRdtscp ( GuestContext *  guest_context )

static

Definition at line 447 of file vmm.cpp.

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VmmpHandleTripleFault() [1/2]

static DECLSPEC_NORETURN void VmmpHandleTripleFault ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleTripleFault() [2/2]

static void VmmpHandleTripleFault ( GuestContext *  guest_context )

static

Definition at line 323 of file vmm.cpp.

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VmmpHandleUnexpectedExit() [1/2]

static DECLSPEC_NORETURN void VmmpHandleUnexpectedExit ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleUnexpectedExit() [2/2]

static void VmmpHandleUnexpectedExit ( GuestContext *  guest_context )

static

Definition at line 332 of file vmm.cpp.

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VmmpHandleVmCall() [1/2]

static void VmmpHandleVmCall ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleVmCall() [2/2]

static void VmmpHandleVmCall ( GuestContext *  guest_context )

static

Definition at line 1150 of file vmm.cpp.

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VmmpHandleVmCallTermination() [1/2]

static void VmmpHandleVmCallTermination ( _In_ GuestContext *  guest_context, _Inout_ void *  context  )

static

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VmmpHandleVmCallTermination() [2/2]

static void VmmpHandleVmCallTermination ( GuestContext *  guest_context, void *  context  )

static

Definition at line 1369 of file vmm.cpp.

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VmmpHandleVmExit() [1/2]

static void VmmpHandleVmExit ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleVmExit() [2/2]

static void VmmpHandleVmExit ( GuestContext *  guest_context )

static

Definition at line 224 of file vmm.cpp.

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VmmpHandleVmx() [1/2]

static void VmmpHandleVmx ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleVmx() [2/2]

static void VmmpHandleVmx ( GuestContext *  guest_context )

static

Definition at line 1136 of file vmm.cpp.

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VmmpHandleXsetbv() [1/2]

static void VmmpHandleXsetbv ( _Inout_ GuestContext *  guest_context )

static

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VmmpHandleXsetbv() [2/2]

static void VmmpHandleXsetbv ( GuestContext *  guest_context )

static

Definition at line 461 of file vmm.cpp.

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VmmpIndicateSuccessfulVmcall() [1/2]

static void VmmpIndicateSuccessfulVmcall ( _In_ GuestContext *  guest_context )

static

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VmmpIndicateSuccessfulVmcall() [2/2]

static void VmmpIndicateSuccessfulVmcall ( GuestContext *  guest_context )

static

Definition at line 1343 of file vmm.cpp.

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VmmpIndicateUnsuccessfulVmcall() [1/2]

static void VmmpIndicateUnsuccessfulVmcall ( _In_ GuestContext *  guest_context )

static

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VmmpIndicateUnsuccessfulVmcall() [2/2]

static void VmmpIndicateUnsuccessfulVmcall ( GuestContext *  guest_context )

static

Definition at line 1359 of file vmm.cpp.

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VmmpInjectInterruption() [1/2]

static void VmmpInjectInterruption ( _In_ InterruptionType  interruption_type, _In_ InterruptionVector  vector, _In_ bool  deliver_error_code, _In_ ULONG32  error_code  )

static

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VmmpInjectInterruption() [2/2]

static void VmmpInjectInterruption ( InterruptionType  interruption_type, InterruptionVector  vector, bool  deliver_error_code, ULONG32  error_code  )

static

Definition at line 1425 of file vmm.cpp.

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VmmpIoWrapper() [1/2]

static void VmmpIoWrapper ( _In_ bool  to_memory, _In_ bool  is_string, _In_ SIZE_T  size_of_access, _In_ unsigned short  port, _Inout_ void *  address, _In_ unsigned long  count  )

static

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VmmpIoWrapper() [2/2]

static void VmmpIoWrapper ( bool  to_memory, bool  is_string, SIZE_T  size_of_access, unsigned short  port, void *  address, unsigned long  count  )

static

Definition at line 969 of file vmm.cpp.

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VmmpSelectRegister() [1/2]

static ULONG_PTR* VmmpSelectRegister ( _In_ ULONG  index, _In_ GuestContext *  guest_context  )

static

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VmmpSelectRegister() [2/2]

static ULONG_PTR* VmmpSelectRegister ( ULONG  index, GuestContext *  guest_context  )

static

Definition at line 1228 of file vmm.cpp.

VmmVmExitHandler() [1/2]

bool __stdcall VmmVmExitHandler

(

_Inout_ VmmInitialStack *

stack

)

VmmVmExitHandler() [2/2]

bool __stdcall VmmVmExitHandler

(

VmmInitialStack *

stack

)

Definition at line 182 of file vmm.cpp.

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VmmVmxFailureHandler() [1/2]

DECLSPEC_NORETURN void __stdcall VmmVmxFailureHandler

(

_Inout_ AllRegisters *

all_regs

)

VmmVmxFailureHandler() [2/2]

void __stdcall VmmVmxFailureHandler

(

AllRegisters *

all_regs

)

Definition at line 1330 of file vmm.cpp.

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Variable Documentation

g_vmmp_next_history_index

ULONG g_vmmp_next_history_index[kVmmpNumberOfProcessors]

static

Definition at line 169 of file vmm.cpp.

g_vmmp_vm_exit_history

VmExitHistory g_vmmp_vm_exit_history[kVmmpNumberOfProcessors][kVmmpNumberOfRecords]

static

Definition at line 171 of file vmm.cpp.

kVmmpEnableRecordVmExit

const bool kVmmpEnableRecordVmExit = false

static

Definition at line 29 of file vmm.cpp.

kVmmpNumberOfProcessors

const long kVmmpNumberOfProcessors = 2

static

Definition at line 35 of file vmm.cpp.

kVmmpNumberOfRecords

const long kVmmpNumberOfRecords = 100

static

Definition at line 32 of file vmm.cpp.