Re: [PATCH] kvm: x86: do not leak guest xcr0 into host interrupt handlers

From: Paolo Bonzini
Date: Tue Apr 05 2016 - 12:07:32 EST




On 05/04/2016 17:56, David Matlack wrote:
> > I'm going to rerun the tests without this patch, as it seems the most
> > likely culprit, and leave it out of the pull request if they pass.
>
> Agreed this is a very likely culprit. I think I see one way the
> guest's xcr0 can leak into the host. I will do some testing an send
> another version. Thanks.

Tests passed without this patch.

Paolo