lkml.org 
[lkml]   [2014]   [Apr]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Xen-devel] [PATCH] x86/xen: Fix 32-bit PV guests's usage of kernel_stack
>>> 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



\
 
 \ /
  Last update: 2014-04-09 22:01    [W:0.058 / U:3.460 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site