ReactOS 0.4.15-dev-7931-gfd331f1
MSR_IA32_PERF_GLOBAL_STATUS_REGISTER Union Reference

#include <ArchitecturalMsr.h>

Collaboration diagram for MSR_IA32_PERF_GLOBAL_STATUS_REGISTER:

Public Attributes

struct {
   UINT32   Ovf_PMC0: 1
 
   UINT32   Ovf_PMC1: 1
 
   UINT32   Ovf_PMC2: 1
 
   UINT32   Ovf_PMC3: 1
 
   UINT32   Reserved1: 28
 
   UINT32   Ovf_FixedCtr0: 1
 
   UINT32   Ovf_FixedCtr1: 1
 
   UINT32   Ovf_FixedCtr2: 1
 
   UINT32   Reserved2: 20
 
   UINT32   Trace_ToPA_PMI: 1
 
   UINT32   Reserved3: 2
 
   UINT32   LBR_Frz: 1
 
   UINT32   CTR_Frz: 1
 
   UINT32   ASCI: 1
 
   UINT32   Ovf_Uncore: 1
 
   UINT32   OvfBuf: 1
 
   UINT32   CondChgd: 1
 
Bits
 
UINT64 Uint64
 

Detailed Description

MSR information returned for MSR index MSR_IA32_PERF_GLOBAL_STATUS

Definition at line 2906 of file ArchitecturalMsr.h.

Member Data Documentation

◆ ASCI

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::ASCI

[Bit 60] ASCI: Data in the performance counters in the core PMU may include contributions from the direct or indirect operation intel SGX to protect an enclave. If CPUID.(EAX=07H, ECX=0):EBX[2] = 1.

Definition at line 2972 of file ArchitecturalMsr.h.

◆ 

struct { ... } MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Bits

Individual bit fields

◆ CondChgd

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::CondChgd

[Bit 63] CondChgd: status bits of this register has changed. If CPUID.0AH: EAX[7:0] > 0.

Definition at line 2987 of file ArchitecturalMsr.h.

◆ CTR_Frz

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::CTR_Frz

[Bit 59] CTR_Frz: Performance counters in the core PMU are frozen due to - IA32_DEBUGCTL.FREEZE_PERFMON_ON_ PMI=1, - one or more core PMU counters overflowed. If CPUID.0AH: EAX[7:0] > 3.

Definition at line 2966 of file ArchitecturalMsr.h.

◆ LBR_Frz

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::LBR_Frz

[Bit 58] LBR_Frz: LBRs are frozen due to - IA32_DEBUGCTL.FREEZE_LBR_ON_PMI=1, - The LBR stack overflowed. If CPUID.0AH: EAX[7:0] > 3.

Definition at line 2960 of file ArchitecturalMsr.h.

◆ Ovf_FixedCtr0

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Ovf_FixedCtr0

[Bit 32] Ovf_FixedCtr0: Overflow status of IA32_FIXED_CTR0. If CPUID.0AH: EAX[7:0] > 1.

Definition at line 2936 of file ArchitecturalMsr.h.

◆ Ovf_FixedCtr1

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Ovf_FixedCtr1

[Bit 33] Ovf_FixedCtr1: Overflow status of IA32_FIXED_CTR1. If CPUID.0AH: EAX[7:0] > 1.

Definition at line 2941 of file ArchitecturalMsr.h.

◆ Ovf_FixedCtr2

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Ovf_FixedCtr2

[Bit 34] Ovf_FixedCtr2: Overflow status of IA32_FIXED_CTR2. If CPUID.0AH: EAX[7:0] > 1.

Definition at line 2946 of file ArchitecturalMsr.h.

◆ Ovf_PMC0

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Ovf_PMC0

[Bit 0] Ovf_PMC0: Overflow status of IA32_PMC0. If CPUID.0AH: EAX[15:8] > 0.

Definition at line 2915 of file ArchitecturalMsr.h.

◆ Ovf_PMC1

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Ovf_PMC1

[Bit 1] Ovf_PMC1: Overflow status of IA32_PMC1. If CPUID.0AH: EAX[15:8] > 1.

Definition at line 2920 of file ArchitecturalMsr.h.

◆ Ovf_PMC2

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Ovf_PMC2

[Bit 2] Ovf_PMC2: Overflow status of IA32_PMC2. If CPUID.0AH: EAX[15:8] > 2.

Definition at line 2925 of file ArchitecturalMsr.h.

◆ Ovf_PMC3

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Ovf_PMC3

[Bit 3] Ovf_PMC3: Overflow status of IA32_PMC3. If CPUID.0AH: EAX[15:8] > 3.

Definition at line 2930 of file ArchitecturalMsr.h.

◆ Ovf_Uncore

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Ovf_Uncore

[Bit 61] Ovf_Uncore: Uncore counter overflow status. If CPUID.0AH: EAX[7:0] > 2.

Definition at line 2977 of file ArchitecturalMsr.h.

◆ OvfBuf

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::OvfBuf

[Bit 62] OvfBuf: DS SAVE area Buffer overflow status. If CPUID.0AH: EAX[7:0] > 0.

Definition at line 2982 of file ArchitecturalMsr.h.

◆ Reserved1

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Reserved1

Definition at line 2931 of file ArchitecturalMsr.h.

◆ Reserved2

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Reserved2

Definition at line 2947 of file ArchitecturalMsr.h.

◆ Reserved3

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Reserved3

Definition at line 2954 of file ArchitecturalMsr.h.

◆ Trace_ToPA_PMI

UINT32 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Trace_ToPA_PMI

[Bit 55] Trace_ToPA_PMI: A PMI occurred due to a ToPA entry memory buffer was completely filled. If (CPUID.(EAX=07H, ECX=0):EBX[25] = 1) && IA32_RTIT_CTL.ToPA = 1.

Definition at line 2953 of file ArchitecturalMsr.h.

◆ Uint64

UINT64 MSR_IA32_PERF_GLOBAL_STATUS_REGISTER::Uint64

All bit fields as a 64-bit value

Definition at line 2992 of file ArchitecturalMsr.h.


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