35-156 Vol. 3C

MODEL-SPECIFIC REGISTERS (MSRS)

410H

1040

IA32_MC4_CTL

Core

See Section 15.3.2.1, “IA32_MCi_CTL MSRs.”

0

PCU Hardware Error (R/W) 
When set, enables signaling of PCU hardware detected errors. 

1

PCU Controller Error (R/W) 
When set, enables signaling of PCU controller detected errors

2

PCU Firmware Error (R/W) 
When set, enables signaling of PCU firmware detected errors

63:2

Reserved.

411H

1041

IA32_MC4_STATUS

Core

See Section 15.3.2.2, “IA32_MCi_STATUS MSRS,” and Chapter 16.

480H

1152

IA32_VMX_BASIC

Thread

Reporting Register of Basic VMX Capabilities (R/O) 
See Table 35-2.
See Appendix A.1, “Basic VMX Information.”

481H

1153

IA32_VMX_PINBASED_

CTLS

Thread

Capability Reporting Register of Pin-based VM-execution 

Controls (R/O) 
See Table 35-2.
See Appendix A.3, “VM-Execution Controls.”

482H

1154

IA32_VMX_PROCBASED_

CTLS

Thread

Capability Reporting Register of Primary Processor-based 

VM-execution Controls (R/O)
See Appendix A.3, “VM-Execution Controls.”

483H

1155

IA32_VMX_EXIT_CTLS

Thread

Capability Reporting Register of VM-exit Controls (R/O) 
See Table 35-2.
See Appendix A.4, “VM-Exit Controls.”

484H

1156

IA32_VMX_ENTRY_CTLS

Thread

Capability Reporting Register of VM-entry Controls (R/O) 
See Table 35-2.
See Appendix A.5, “VM-Entry Controls.”

485H

1157

IA32_VMX_MISC

Thread

Reporting Register of Miscellaneous VMX Capabilities (R/O) 
See Table 35-2.
See Appendix A.6, “Miscellaneous Data.”

486H

1158

IA32_VMX_CR0_FIXED0

Thread

Capability Reporting Register of CR0 Bits Fixed to 0 (R/O) 
See Table 35-2.
See Appendix A.7, “VMX-Fixed Bits in CR0.”

487H

1159

IA32_VMX_CR0_FIXED1

Thread

Capability Reporting Register of CR0 Bits Fixed to 1 (R/O) 
See Table 35-2.
See Appendix A.7, “VMX-Fixed Bits in CR0.”

488H

1160

IA32_VMX_CR4_FIXED0

Thread

Capability Reporting Register of CR4 Bits Fixed to 0 (R/O) 
See Table 35-2.
See Appendix A.8, “VMX-Fixed Bits in CR4.”

Table 35-18.  MSRs Supported by Intel® Processors 

based on Intel® microarchitecture code name Sandy Bridge (Contd.)

Register 

Address

Register Name

Scope

Bit Description

 Hex

Dec