diff options
Diffstat (limited to 'hw/xen/xen-bus.c')
| -rw-r--r-- | hw/xen/xen-bus.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c index c59850b1de..b8f408c9ed 100644 --- a/hw/xen/xen-bus.c +++ b/hw/xen/xen-bus.c @@ -846,8 +846,11 @@ void xen_device_set_event_channel_context(XenDevice *xendev, NULL, NULL, NULL, NULL, NULL); channel->ctx = ctx; - aio_set_fd_handler(channel->ctx, qemu_xen_evtchn_fd(channel->xeh), true, - xen_device_event, NULL, xen_device_poll, NULL, channel); + if (ctx) { + aio_set_fd_handler(channel->ctx, qemu_xen_evtchn_fd(channel->xeh), + true, xen_device_event, NULL, xen_device_poll, NULL, + channel); + } } XenEventChannel *xen_device_bind_event_channel(XenDevice *xendev, |