CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX Union Reference

#include <MdePkg/Include/Register/Amd/Cpuid.h>

Data Fields
struct {
UINT32   CLZERO: 1
UINT32   IRPerf: 1
UINT32   XSaveErPtr: 1
UINT32   Reserved: 29
}	Bits
UINT32	Uint32

Detailed Description

CPUID Linear Physical Address Size EBX for CPUID leaf CPUID_VIR_PHY_ADDRESS_SIZE.

Definition at line 463 of file Cpuid.h.

Field Documentation

struct { ... } CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX::Bits

Individual bit fields

CLZERO

UINT32 CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX::CLZERO

[Bits 0] Clear Zero Instruction.

Definition at line 471 of file Cpuid.h.

IRPerf

UINT32 CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX::IRPerf

[Bits 1] Instructions retired count support.

Definition at line 475 of file Cpuid.h.

Reserved

UINT32 CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX::Reserved

[Bit 31:3] Reserved.

Definition at line 483 of file Cpuid.h.

Uint32

UINT32 CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX::Uint32

All bit fields as a 32-bit value

Definition at line 488 of file Cpuid.h.

XSaveErPtr

UINT32 CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX::XSaveErPtr

[Bits 2] Restore error pointers for XSave instructions.

Definition at line 479 of file Cpuid.h.

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

• MdePkg/Include/Register/Amd/Cpuid.h