RDMSR(8) Maintenance Procedures RDMSR(8)
- Read Model-Specific Register
SYNOPSIS rdmsr [0x<msrnr>]...
command can be used to read a value out of one or more x86 MSRs,
as defined by the Intel and AMD CPU specifications. The integer MSR number
should be given (typically in 0x-prefixed hexadecimal). It is the command-
line equivalent of the rdmsr
The read is done on the current CPU, which may change arbitrarily between
MSR reads: to read from a particular CPU, pbind(8)
can be used to execute
utility exits 0 on success, or 1 if an error occurs, or at least
one MSR could not be read.
Intel 64 and IA-32 Architectures Software Developer's Manual Volume 4:
OmniOS October 14, 2019 OmniOS