Re: [Xen-devel] [PATCH RFC 30/31] x86/domctl: Update PV domain cpumasks when setting cpuid policy

>>> On 16.12.15 at 22:24, wrote: > --- a/xen/arch/x86/domctl.c > +++ b/xen/arch/x86/domctl.c > @@ -77,6 +77,74 @@ static void update_domain_cpuid_info(struct domain *d, > d->arch.x86_model = (ctl->eax >> 4) & 0xf; > if ( d->arch.x86 >= 0x6 ) >

[Xen-devel] [PATCH RFC 30/31] x86/domctl: Update PV domain cpumasks when setting cpuid policy

This allows PV domains with different featuresets to observe different values from a native cpuid instruction, on supporting hardware. Signed-off-by: Andrew Cooper --- CC: Jan Beulich --- xen/arch/x86/domctl.c | 68