>>> On 12.07.18 at 09:21, wrote:
>> >>> On 30.05.18 at 15:27, wrote:
>> > @@ -759,12 +760,19 @@ int xc_cpuid_apply_policy(xc_interface *xch,
>> > uint32_t domid,
>> > continue;
>> > }
>> >
>> > +if ( input[0] == 0x14 )
>> > +{
>> > +input[1]+
> >>> On 30.05.18 at 15:27, wrote:
> > @@ -759,12 +760,19 @@ int xc_cpuid_apply_policy(xc_interface *xch, uint32_t
> > domid,
> > continue;
> > }
> >
> > +if ( input[0] == 0x14 )
> > +{
> > +input[1]++;
> > +if ( input[1] == 1 )
>
On 03/07/18 11:19, Kang, Luwei wrote:
>>> --- a/xen/include/public/arch-x86/cpufeatureset.h
>>> +++ b/xen/include/public/arch-x86/cpufeatureset.h
>>> @@ -215,6 +215,7 @@ XEN_CPUFEATURE(SMAP, 5*32+20) /*S Supervisor
>>> Mode Access Prevention */
>>> XEN_CPUFEATURE(AVX512IFMA,5*32+21)
> > --- a/xen/include/public/arch-x86/cpufeatureset.h
> > +++ b/xen/include/public/arch-x86/cpufeatureset.h
> > @@ -215,6 +215,7 @@ XEN_CPUFEATURE(SMAP, 5*32+20) /*S Supervisor
> > Mode Access Prevention */
> > XEN_CPUFEATURE(AVX512IFMA,5*32+21) /*A AVX-512 Integer Fused Multiply
>>> On 30.05.18 at 15:27, wrote:
> --- a/xen/include/public/arch-x86/cpufeatureset.h
> +++ b/xen/include/public/arch-x86/cpufeatureset.h
> @@ -215,6 +215,7 @@ XEN_CPUFEATURE(SMAP, 5*32+20) /*S Supervisor
> Mode Access Prevention */
> XEN_CPUFEATURE(AVX512IFMA,5*32+21) /*A AVX-512
>>> On 30.05.18 at 15:27, wrote:
> @@ -759,12 +760,19 @@ int xc_cpuid_apply_policy(xc_interface *xch, uint32_t
> domid,
> continue;
> }
>
> +if ( input[0] == 0x14 )
> +{
> +input[1]++;
> +if ( input[1] == 1 )
> +c
Intel Processor Trace will be disabled in guest
when ipt_mode is off (IPT_MODE_OFF).
Signed-off-by: Luwei Kang
---
tools/libxc/xc_cpuid_x86.c | 12 ++--
xen/arch/x86/cpuid.c| 22 ++
xen/arch/x86/domctl.c |
