diff options
| -rw-r--r-- | hw/xen/xen-bus.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c index 1e08cf0..ece8ec4 100644 --- a/hw/xen/xen-bus.c +++ b/hw/xen/xen-bus.c @@ -923,8 +923,10 @@ void xen_device_unbind_event_channel(XenDevice *xendev, QLIST_REMOVE(channel, list); - aio_set_fd_handler(channel->ctx, qemu_xen_evtchn_fd(channel->xeh), - NULL, NULL, NULL, NULL, NULL); + if (channel->ctx) { + aio_set_fd_handler(channel->ctx, qemu_xen_evtchn_fd(channel->xeh), + NULL, NULL, NULL, NULL, NULL); + } if (qemu_xen_evtchn_unbind(channel->xeh, channel->local_port) < 0) { error_setg_errno(errp, errno, "xenevtchn_unbind failed"); |