Re: [Xen-devel] [PATCH v2] hypervisor/x86/xen: Unset X86_BUG_SYSRET_SS_ATTRS on Xen PV guests

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 05/05/2015 01:25 PM, David Vrabel wrote:
> On 04/05/15 16:02, Boris Ostrovsky wrote:
> > --- a/arch/x86/xen/enlighten.c
> > +++ b/arch/x86/xen/enlighten.c
> > @@ -1760,6 +1760,9 @@ static struct notifier_block xen_hvm_cpu_notifier = {
> >   
> >   static void __init xen_hvm_guest_init(void)
> >   {
> > +       if (xen_pv_domain())
> > +               return;
> > +
> I take Andy's point that this looks a little odd, perhaps...
>
> static void __init xen_platform_init(void)
> {
>      if (!xen_pv_domain())
>          xen_hvm_guest_init();
> }
>
> Would be a useful follow up?
>
> I'll apply as-is though

Yes, this would look better. I can respin this if you want to avoid the 
extra patch.
-boris

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