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From: "Luck, Tony" <tony.luck@intel.com>
To: Roland Dreier <roland@kernel.org>, Josh Triplett <josh@joshtriplett.org>
Date: Fri, 9 May 2014 20:13:08 +0000
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Subject: Re: [Ksummit-discuss] [CORE TOPIC] Device error handling /
 reporting / isolation
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On Fri, May 9, 2014 at 12:37 PM, Josh Triplett <josh@joshtriplett.org> wrot=
e:
> I'm interested in a related topic: we should systematically use IOMMUs
> and similar hardware features to protect against buggy or *malicious*
> hardware devices

Defending against buggy hardware is interesting from a RAS perspective.
You don't want a card with a stuck address line scribbling on memory
that you didn't want it to touch.

-Tony
=20