Re: [PATCH v10 35/59] hw/xen: Implement EVTCHNOP_alloc_unbound

[David Woodhouse]

On Fri, 2023-02-10 at 14:13 +0000, Paul Durrant wrote:
> > --- a/target/i386/kvm/xen-emu.c
> > +++ b/target/i386/kvm/xen-emu.c
> > @@ -918,6 +918,21 @@ static bool kvm_xen_hcall_evtchn_op(struct 
> > kvm_xen_exit *exit, X86CPU *cpu,
> >            err = xen_evtchn_send_op(&send);
> >            break;
> >        }
> > +    case EVTCHNOP_alloc_unbound: {
> > +        struct evtchn_alloc_unbound alloc;
> > +
> > +        qemu_build_assert(sizeof(alloc) == 8);
> 
> Why?

Because if that builds successfully for both x86_64 and i686 hosts, I
was right that I didn't need to do any compat handling.

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