On Mon, Oct 26, 2015 at 08:03:55AM -0600, Jan Beulich wrote:
> >>> On 23.10.15 at 11:48, 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.
> >
>>> On 29.10.15 at 08:58, wrote:
> On Mon, Oct 26, 2015 at 08:03:55AM -0600, Jan Beulich wrote:
>> >>> On 23.10.15 at 11:48, wrote:
>> > This patch uses xsaves/xrstors/xsavec instead of xsaveopt/xrstor
>> > to perform the xsave_area
On Thu, Oct 29, 2015 at 02:59:38AM -0600, Jan Beulich wrote:
> >>> On 29.10.15 at 08:58, wrote:
> > On Mon, Oct 26, 2015 at 08:03:55AM -0600, Jan Beulich wrote:
> >> >>> On 23.10.15 at 11:48, wrote:
> >> > This patch uses
>>> On 29.10.15 at 10:47, wrote:
> On Thu, Oct 29, 2015 at 02:59:38AM -0600, Jan Beulich wrote:
>> >>> On 29.10.15 at 08:58, wrote:
>> > Yes. I will use the exist function "hvm_save_cpu_msrs" to save this msr. I
>> > intend to add save msr
On 29/10/15 09:47, Shuai Ruan wrote:
> On Thu, Oct 29, 2015 at 02:59:38AM -0600, Jan Beulich wrote:
> On 29.10.15 at 08:58, wrote:
>>> On Mon, Oct 26, 2015 at 08:03:55AM -0600, Jan Beulich wrote:
>>> On 23.10.15 at 11:48, wrote:
>>> On 27.10.15 at 02:06, wrote:
> On Mon, Oct 26, 2015 at 08:03:55AM -0600, Jan Beulich wrote:
>> >>> On 23.10.15 at 11:48, wrote:
>> > -a &= boot_cpu_data.x86_capability[X86_FEATURE_XSAVEOPT / 32];
>> > -if (
On Tue, Oct 27, 2015 at 02:13:03AM -0600, Jan Beulich wrote:
> >> > +
> >> > +((struct xsave_struct *)dest)->xsave_hdr.xstate_bv = xstate_bv;
> >> > +((struct xsave_struct *)dest)->xsave_hdr.xcomp_bv = 0;
> >>
> >> Wouldn't it be more logical to also memcpy() the header? Which
> >> would
On Mon, Oct 26, 2015 at 08:03:55AM -0600, Jan Beulich wrote:
> >>> On 23.10.15 at 11:48, wrote:
> > Signed-off-by: Shuai Ruan
> > Reviewed-by: Andrew Cooper
>
> There were actual bugs fixed from v7 to v8, plus
>>> On 23.10.15 at 11:48, 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
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
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