Opcode RDMSR
CPU: Pentium (tm), IBM 386SLC,486SLC,486SLC2
Type of Instruction: System
Instruction: RDMSR
Description:
IF (ECX is valid number of MSR) and (CPL=0) THEN
{
EDX:EAX <- MSR [ECX];
}
ELSE
{
General Protection Fault INT 0DH (0)
}
END
Refer to Appendix W for more info.
Flags Affected: None
CPU mode: RM,PM0,SMM
Physical Form: RDMSR
COP (Code of Operation): 0FH 32H
Clocks: Pentium : 20-24
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