Re: [PATCH 1/2] random: Add support for architectural random hooks

From: Arjan van de Ven
Date: Sat Jul 30 2011 - 12:31:58 EST


On Fri, 29 Jul 2011 23:20:40 -0700
Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:

> If you don't trust the CPU rng, don't bother with stupid arguments
> about electron microscopes.

also, if you don't trust the CPU and want an electron microscope, make
sure to also audit the "mov" instruction that you use the cycle after
getting the random number, maybe THAT is booby trapped to muck with the
result ;-)



--
Arjan van de Ven Intel Open Source Technology Centre
For development, discussion and tips for power savings,
visit http://www.lesswatts.org
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/