diff options
Diffstat (limited to 'hw/xen/xen-bus.c')
| -rw-r--r-- | hw/xen/xen-bus.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c index 2210526..7503eea 100644 --- a/hw/xen/xen-bus.c +++ b/hw/xen/xen-bus.c @@ -932,13 +932,20 @@ struct XenEventChannel { void *opaque; }; +static bool xen_device_poll(void *opaque) +{ + XenEventChannel *channel = opaque; + + return channel->handler(channel->opaque); +} + static void xen_device_event(void *opaque) { XenEventChannel *channel = opaque; unsigned long port = xenevtchn_pending(channel->xeh); if (port == channel->local_port) { - channel->handler(channel->opaque); + xen_device_poll(channel); xenevtchn_unmask(channel->xeh, port); } @@ -973,7 +980,7 @@ XenEventChannel *xen_device_bind_event_channel(XenDevice *xendev, channel->ctx = ctx; aio_set_fd_handler(channel->ctx, xenevtchn_fd(channel->xeh), true, - xen_device_event, NULL, NULL, channel); + xen_device_event, NULL, xen_device_poll, channel); QLIST_INSERT_HEAD(&xendev->event_channels, channel, list); |