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.
smime.p7s
Description: S/MIME cryptographic signature
