1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 4672e003c0ad..f4a9e3311297 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -862,6 +862,8 @@ int bind_evtchn_to_irq(unsigned int evtchn)
                         irq = ret;
                         goto out;
                 }
+                /* New interdomain events are bound to VCPU 0. */
+                bind_evtchn_to_cpu(evtchn, 0);
         } else {
                 struct irq_info *info = info_for_irq(irq);
                 WARN_ON(info == NULL || info->type != IRQT_EVTCHN);