On Thu, May 12, 2022 at 3:27 PM Sean Christopherson <[email protected]> wrote:
>
> Add helpers to identify CTL (control) and STATUS MCi MSR types instead of
> open coding the checks using the offset. Using the offset is perfectly
> safe, but unintuitive, as understanding what the code does requires
> knowing that the offset calcuation will not affect the lower three bits.
>
> Opportunistically comment the STATUS logic to save readers a trip to
> Intel's SDM or AMD's APM to understand the "data != 0" check.
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson <[email protected]>
> ---
Reviewed-by: Jim Mattson <[email protected]>