rdmsr

Read Model Specific Register

RDMSR

Reads MSR specified by ECX into EDX:EAX (Privileged).

Details

The Read Model Specific Register instruction reads MSR specified by ECX into EDX:EAX (Privileged).

Pseudocode Operation

// Reads MSR specified by ECX into EDX:EAX (Privileged)

Example

RDMSR

Encoding

Binary Layout
0F
+0
32
+1
 
Format System
Opcode 0F 32
Extension System

Operands