MSR_P6_DEBUGCTLMSR_REGISTER Union Reference

Data Fields
struct {
UINT32   LBR:1
UINT32   BTF:1
UINT32   PB0:1
UINT32   PB1:1
UINT32   PB2:1
UINT32   PB3:1
UINT32   TR:1
UINT32   Reserved1:25
UINT32   Reserved2:32
}	Bits
UINT32	Uint32
UINT64	Uint64

Detailed Description

MSR information returned for MSR index MSR_P6_DEBUGCTLMSR

Field Documentation

struct { ... } MSR_P6_DEBUGCTLMSR_REGISTER::Bits

Individual bit fields

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::BTF

[Bit 1] Branch Trap Flag.

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::LBR

[Bit 0] Enable/Disable Last Branch Records.

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::PB0

[Bit 2] Performance Monitoring/Break Point Pins.

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::PB1

[Bit 3] Performance Monitoring/Break Point Pins.

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::PB2

[Bit 4] Performance Monitoring/Break Point Pins.

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::PB3

[Bit 5] Performance Monitoring/Break Point Pins.

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::Reserved1

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::Reserved2

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::TR

[Bit 6] Enable/Disable Execution Trace Messages.

UINT32 MSR_P6_DEBUGCTLMSR_REGISTER::Uint32

All bit fields as a 32-bit value

UINT64 MSR_P6_DEBUGCTLMSR_REGISTER::Uint64

All bit fields as a 64-bit value