Re: [PATCH v3 1/2] x86, msr: allow rdmsr_safe_on_cpu() to schedule

[H. Peter Anvin]

On 03/25/18 07:12, Borislav Petkov wrote:
> 
> So I'm wondering if poking at the hardware like that is a really optimal
> design. Maybe it would be cleaner if the OS would provide properly
> abstracted sysfs interfaces instead of raw MSRs. For a couple of
> reasons:
> 

It's most definitely not.

        -hpa