ReactOS 0.4.15-dev-7931-gfd331f1
MSR_IA32_PERF_CAPABILITIES_REGISTER Union Reference

#include <ArchitecturalMsr.h>

Collaboration diagram for MSR_IA32_PERF_CAPABILITIES_REGISTER:

Public Attributes

struct {
   UINT32   LBR_FMT: 6
 
   UINT32   PEBS_TRAP: 1
 
   UINT32   PEBS_ARCH_REG: 1
 
   UINT32   PEBS_REC_FMT: 4
 
   UINT32   SMM_FREEZE: 1
 
   UINT32   FW_WRITE: 1
 
   UINT32   Reserved1: 18
 
   UINT32   Reserved2: 32
 
Bits
 
UINT32 Uint32
 
UINT64 Uint64
 

Detailed Description

MSR information returned for MSR index MSR_IA32_PERF_CAPABILITIES

Definition at line 2738 of file ArchitecturalMsr.h.

Member Data Documentation

◆ 

struct { ... } MSR_IA32_PERF_CAPABILITIES_REGISTER::Bits

Individual bit fields

◆ FW_WRITE

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::FW_WRITE

[Bit 13] 1: Full width of counter writable via IA32_A_PMCx.

Definition at line 2766 of file ArchitecturalMsr.h.

◆ LBR_FMT

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::LBR_FMT

[Bits 5:0] LBR format.

Definition at line 2746 of file ArchitecturalMsr.h.

◆ PEBS_ARCH_REG

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::PEBS_ARCH_REG

[Bit 7] PEBSSaveArchRegs.

Definition at line 2754 of file ArchitecturalMsr.h.

◆ PEBS_REC_FMT

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::PEBS_REC_FMT

[Bits 11:8] PEBS Record Format.

Definition at line 2758 of file ArchitecturalMsr.h.

◆ PEBS_TRAP

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::PEBS_TRAP

[Bit 6] PEBS Trap.

Definition at line 2750 of file ArchitecturalMsr.h.

◆ Reserved1

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::Reserved1

Definition at line 2767 of file ArchitecturalMsr.h.

◆ Reserved2

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::Reserved2

Definition at line 2768 of file ArchitecturalMsr.h.

◆ SMM_FREEZE

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::SMM_FREEZE

[Bit 12] 1: Freeze while SMM is supported.

Definition at line 2762 of file ArchitecturalMsr.h.

◆ Uint32

UINT32 MSR_IA32_PERF_CAPABILITIES_REGISTER::Uint32

All bit fields as a 32-bit value

Definition at line 2773 of file ArchitecturalMsr.h.

◆ Uint64

UINT64 MSR_IA32_PERF_CAPABILITIES_REGISTER::Uint64

All bit fields as a 64-bit value

Definition at line 2777 of file ArchitecturalMsr.h.


The documentation for this union was generated from the following file: