Re: [Xen-devel] [V6 2/4] x86/xsaves: enable xsaves/xrstors/xsavec in xen

[Shuai Ruan <shuai.ruan@xxxxxxxxxxxxxxx>]

On Mon, Oct 12, 2015 at 11:05:33AM +0100, Andrew Cooper wrote:
> On 12/10/15 07:07, Shuai Ruan wrote:
> > This patch uses xsaves/xrstors/xsavec instead of xsaveopt/xrstor
> > to perform the xsave_area switching so that xen itself
> > can benefit from them when available.
> >
> > For xsaves/xrstors/xsavec only use compact format. Add format conversion
> > support when perform guest os migration.
> >
> > Also, pv guest will not support xsaves/xrstors.
> >
> > Signed-off-by: Shuai Ruan <shuai.ruan@xxxxxxxxxxxxxxx>
> > ---
> 
> With these 4 things fixed, Reviewed-by: Andrew Cooper
> <andrew.cooper3@xxxxxxxxxx>
> 
Ok.
Thanks.
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