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msr

Display or change the contents of a specified MSR (Model Specific Register).

Syntax

[[px]] msr(n) [= expr]

Where:

[px]

is the viewpoint override, including punctuation ( [ ] ), specifying that the viewpoint is temporarily set to processor x of the boundary scan chain.  The processor can be specified as px (where x is the processor ID), or an alias you have defined for a given processor ID.  ALL cannot be used as a viewpoint override.

n

specifies an MSR number. The use of parentheses is optional.

expr

specifies a 64-bit number. Using this option changes the contents of the selected MSR

Example 1

To display the contents of  MSR 5:

Command input:

msr(5)

Result:

0000000000000001H

Example 2

To display the contents of MSR 5 for P1:

Command Input:

[P1] msr (5)

Result:

0000000000000040

Example 3

To change the contents of  MSR 1D9H:

Command input:

msr(1D9H) = 41H

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