Messages in this thread | | | Date | Wed, 09 Apr 2014 16:40:29 +0100 | From | "Jan Beulich" <> | Subject | Re: [Xen-devel] [PATCH] x86/xen: Fix 32-bit PV guests's usage of kernel_stack |
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>>> On 09.04.14 at 17:38, <boris.ostrovsky@oracle.com> wrote: > On 04/09/2014 11:01 AM, Jan Beulich wrote: >>>>> On 09.04.14 at 16:41, <andrew.cooper3@citrix.com> wrote: >>> The latter load however can easy fault; The arguments for %ds in >>> XSA-42/ CVE-2013-0228 applies to %{e,f,g}s as well. >> And it was only that latter operation that I pointed at. > > We don't seem to reference %fs after the pop so doing the fixup (as > David suggested) should be enough?
Of course.
Jan
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