Exit Context Data Types
Syntax
//
// Reason for a VM exit
//
typedef enum WHV_RUN_VP_EXIT_REASON
{
WHvRunVpExitReasonNone = 0x00000000,
// Standard exits caused by operations of the virtual processor
WHvRunVpExitReasonMemoryAccess = 0x00000001,
WHvRunVpExitReasonX64IoPortAccess = 0x00000002,
WHvRunVpExitReasonUnrecoverableException = 0x00000004,
WHvRunVpExitReasonInvalidVpRegisterValue = 0x00000005,
WHvRunVpExitReasonUnsupportedFeature = 0x00000006,
WHvRunVpExitReasonX64InterruptWindow = 0x00000007,
WHvRunVpExitReasonX64Halt = 0x00000008,
// Additional exits that can be configured through partition properties
WHvRunVpExitReasonX64MsrAccess = 0x00001000,
WHvRunVpExitReasonX64Cpuid = 0x00001001,
WHvRunVpExitReasonException = 0x00001002,
WHvRunVpExitReasonX64Rdtsc = 0x00001003,
// Exits caused by the host
WHvRunVpExitReasonCanceled = 0x00002001
} WHV_RUN_VP_EXIT_REASON;
//
// Execution state of the virtual processor
//
typedef union WHV_X64_VP_EXECUTION_STATE
{
struct
{
UINT16 Cpl : 2;
UINT16 Cr0Pe : 1;
UINT16 Cr0Am : 1;
UINT16 EferLma : 1;
UINT16 DebugActive : 1;
UINT16 InterruptionPending : 1;
UINT16 Reserved0 : 5;
UINT16 InterruptShadow : 1;
UINT16 Reserved1 : 3;
};
UINT16 AsUINT16;
} WHV_X64_VP_EXECUTION_STATE;
//
// Execution context of a virtual processor at the time of an exit
//
typedef struct WHV_VP_EXIT_CONTEXT
{
WHV_X64_VP_EXECUTION_STATE ExecutionState;
UINT8 InstructionLength : 4;
UINT8 Cr8 : 4;
UINT8 Reserved;
UINT32 Reserved2;
WHV_X64_SEGMENT_REGISTER Cs;
UINT64 Rip;
UINT64 Rflags;
} WHV_VP_EXIT_CONTEXT;
Remarks
The context structures for several exit reasons share common definitions for the data that provides information about the processor instruction that caused the exit and the state of the virtual processor at the time of the exit.
Requirements
Minimum supported build: Insider Preview Builds (19H2) Experimental:
WHvRunVpExitReasonX64Rdtsc
피드백
https://aka.ms/ContentUserFeedback
출시 예정: 2024년 내내 콘텐츠에 대한 피드백 메커니즘으로 GitHub 문제를 단계적으로 폐지하고 이를 새로운 피드백 시스템으로 바꿀 예정입니다. 자세한 내용은 다음을 참조하세요.다음에 대한 사용자 의견 제출 및 보기