diff options
Diffstat (limited to 'hw/xen/xen-bus.c')
| -rw-r--r-- | hw/xen/xen-bus.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c index c59850b1de..1e08cf027a 100644 --- a/hw/xen/xen-bus.c +++ b/hw/xen/xen-bus.c @@ -842,12 +842,15 @@ void xen_device_set_event_channel_context(XenDevice *xendev, } if (channel->ctx) - aio_set_fd_handler(channel->ctx, qemu_xen_evtchn_fd(channel->xeh), true, + aio_set_fd_handler(channel->ctx, qemu_xen_evtchn_fd(channel->xeh), 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), + xen_device_event, NULL, xen_device_poll, NULL, + channel); + } } XenEventChannel *xen_device_bind_event_channel(XenDevice *xendev, @@ -920,7 +923,7 @@ void xen_device_unbind_event_channel(XenDevice *xendev, QLIST_REMOVE(channel, list); - aio_set_fd_handler(channel->ctx, qemu_xen_evtchn_fd(channel->xeh), true, + 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) { |