Re: [PATCH v10 33/59] hw/xen: Implement EVTCHNOP_bind_ipi

[David Woodhouse]

On Fri, 2023-02-10 at 13:55 +0000, Paul Durrant wrote:
> 
> > +    ret = allocate_port(s, ipi->vcpu, EVTCHNSTAT_ipi, 0, &ipi->port);
> > +    if (!ret && s->evtchn_in_kernel) {
> > +        assign_kernel_port(EVTCHNSTAT_ipi, ipi->port, ipi->vcpu);
> 
> Should the error not be propagated here?


Nah, we'll just fall back to doing it in userspace.

The kernel acceleration is nice to have (and I mean *really* nice to
have, for IPIs), but it works without.

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