Messages in this thread | | | Date | Wed, 25 Feb 2015 11:37:01 +0100 | From | Borislav Petkov <> | Subject | Re: [RFC PATCH] x86, fpu: Use eagerfpu by default on all CPUs |
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On Tue, Feb 24, 2015 at 04:07:07PM -0800, Andy Lutomirski wrote: > I'd prefer a different partial solution: encourage everyone to clear > the xstate before making syscalls (using e.g. vzeroall). In fact, > maybe user code should aggressively clear newly-unused xstate.
We don't trust userspace.
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply. --
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