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MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER Union Reference

Data Fields

struct {
   UINT32   Reserved1:20
 
   UINT32   EnableOverflow:1
 
   UINT32   Reserved2:1
 
   UINT32   EnableCounting:1
 
   UINT32   Reserved3:9
 
   UINT32   Reserved4:32
 
Bits
 
UINT32 Uint32
 
UINT64 Uint64
 

Detailed Description

MSR information returned for MSR index MSR_HASWELL_UNC_PERF_FIXED_CTRL

Field Documentation

struct { ... } MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::Bits

Individual bit fields

UINT32 MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::EnableCounting

[Bit 22] Enable counting.

UINT32 MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::EnableOverflow

[Bit 20] Enable overflow propagation.

UINT32 MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::Reserved1
UINT32 MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::Reserved2
UINT32 MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::Reserved3
UINT32 MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::Reserved4
UINT32 MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::Uint32

All bit fields as a 32-bit value

UINT64 MSR_HASWELL_UNC_PERF_FIXED_CTRL_REGISTER::Uint64

All bit fields as a 64-bit value