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SubjectRe: [PATCH] CPU Jitter RNG: inclusion into kernel crypto API and /dev/random
Hi!

> >BTW: MFENCE is not guaranteed to flush the instruction pipeline; you
> >need CPUID for that.
>
> I was not aware of that. Can I simply call the CPUID instruction to read
> it or do I have to do something special?

Simply call CPUID (warning, it clobbers some registers.).
Pavel

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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