Re: [Xen-devel] [PATCH] x86/SVM: don't deliver #GP without error code

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Nov 24, 2016 at 07:33:48AM -0700, Jan Beulich wrote:
> >>> On 24.11.16 at 15:19, <andrew.cooper3@xxxxxxxxxx> wrote:
> > On 24/11/16 14:13, Jan Beulich wrote:
> >> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
> > 
> > Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> > 
> > There is an opposite problem on the Intel side, delivering some #UD with
> > an error code (although the guest behaviour does appear to be correct,
> > so perhaps hardware swallows it).  I will do a companion fix.
> 
> Oh - I did go through and checked the #GP-s, but didn't think of
> also checking the other way around.
> 
> > As this interacts with my 191 series, shall I put this patch into my
> > series and rebase properly over it.
> 
> Well, I would hope for the one here to still go in for 4.8, whereas
> your series is targeting 4.9 only aiui.

Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

Please apply this by Friday, otherwise it needs to be backported.

> 
> Jan
> 
> 

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