MSR_HASWELL_E_SMM_MCA_CAP_REGISTER Union Reference

Data Fields
struct {
UINT32   Reserved1:32
UINT32   Reserved2:26
UINT32   SMM_Code_Access_Chk:1
UINT32   Long_Flow_Indication:1
UINT32   Reserved3:4
}	Bits
UINT64	Uint64

Detailed Description

MSR information returned for MSR index MSR_HASWELL_E_SMM_MCA_CAP

Field Documentation

struct { ... } MSR_HASWELL_E_SMM_MCA_CAP_REGISTER::Bits

Individual bit fields

UINT32 MSR_HASWELL_E_SMM_MCA_CAP_REGISTER::Long_Flow_Indication

[Bit 59] Long_Flow_Indication (SMM-RO) If set to 1 indicates that the SMM long flow indicator is supported and a host-space interface available to SMM handler.

UINT32 MSR_HASWELL_E_SMM_MCA_CAP_REGISTER::Reserved1

UINT32 MSR_HASWELL_E_SMM_MCA_CAP_REGISTER::Reserved2

UINT32 MSR_HASWELL_E_SMM_MCA_CAP_REGISTER::Reserved3

UINT32 MSR_HASWELL_E_SMM_MCA_CAP_REGISTER::SMM_Code_Access_Chk

[Bit 58] SMM_Code_Access_Chk (SMM-RO) If set to 1 indicates that the SMM code access restriction is supported and a host-space interface available to SMM handler.

UINT64 MSR_HASWELL_E_SMM_MCA_CAP_REGISTER::Uint64

All bit fields as a 64-bit value