On Sun, Jul 03, 2016 at 07:36:30AM -0700, Andy Lutomirski wrote:
> Dunno. ESPFIX was broken under KVM for years and no one notices.
Ah, so this really was the case already. :-\
> We could do that, too, I guess. But the current solution is only two
> extra lines of code. We could reorder the th
On Jul 1, 2016 9:47 AM, "Borislav Petkov" wrote:
>
> On Fri, Jul 01, 2016 at 09:30:37AM -0700, Andy Lutomirski wrote:
> > I put the ifdef there to prevent anyone from accidentally using it in
> > a 64-bit code path, not to save a bit. We could put in the middle of
> > the list to make the mistake
On Fri, Jul 01, 2016 at 09:30:37AM -0700, Andy Lutomirski wrote:
> I put the ifdef there to prevent anyone from accidentally using it in
> a 64-bit code path, not to save a bit. We could put in the middle of
> the list to make the mistake much less likely to be repeated, I
> suppose.
Well, if som
On Jul 1, 2016 2:23 AM, "Borislav Petkov" wrote:
>
> On Thu, Jun 30, 2016 at 05:12:10PM -0700, Dave Hansen wrote:
> >
> > From: Dave Hansen
> >
> > epufeatures.h currently defines X86_BUG(9) twice on 32-bit:
> >
> > #define X86_BUG_NULL_SEGX86_BUG(9) /* Nulling a selector
> > prese
On Thu, Jun 30, 2016 at 05:12:10PM -0700, Dave Hansen wrote:
>
> From: Dave Hansen
>
> epufeatures.h currently defines X86_BUG(9) twice on 32-bit:
>
> #define X86_BUG_NULL_SEGX86_BUG(9) /* Nulling a selector
> preserves the base */
> ...
> #ifdef CONFIG_X86_32
>
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