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SubjectRe: MSR support for x86
> Yes, there need to be something reasonable.  I do *not* think it is
> reasonable for random processes to even read the special registers --
> on some CPUs that could potentially give away dangerous information.
> I think /dev/msr on a multiprocessor should read the CPU the process
> is running on.

That may be a different CPU at different points however.

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