diff options
| author | Paul Durrant <paul.durrant@citrix.com> | 2019-04-08 16:16:16 +0100 |
|---|---|---|
| committer | Anthony PERARD <anthony.perard@citrix.com> | 2019-06-24 10:42:29 +0100 |
| commit | 83361a8a1f932cfac8ae4a5b86e935ad6ab1c528 (patch) | |
| tree | 47c958b26d713af8cc5d439f28b6d6c063affeaf /hw/xen | |
| parent | c0b336ea19a93801ee2333be525d0473d28a10f8 (diff) | |
xen-bus: allow AioContext to be specified for each event channel
This patch adds an AioContext parameter to xen_device_bind_event_channel()
and then uses aio_set_fd_handler() to set the callback rather than
qemu_set_fd_handler().
Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20190408151617.13025-3-paul.durrant@citrix.com>
[Call aio_set_fd_handler() with is_external=true]
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Diffstat (limited to 'hw/xen')
| -rw-r--r-- | hw/xen/xen-bus.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c index 43a90cae42..2210526490 100644 --- a/hw/xen/xen-bus.c +++ b/hw/xen/xen-bus.c @@ -925,6 +925,7 @@ done: struct XenEventChannel { QLIST_ENTRY(XenEventChannel) list; + AioContext *ctx; xenevtchn_handle *xeh; evtchn_port_t local_port; XenEventHandler handler; @@ -944,6 +945,7 @@ static void xen_device_event(void *opaque) } XenEventChannel *xen_device_bind_event_channel(XenDevice *xendev, + AioContext *ctx, unsigned int port, XenEventHandler handler, void *opaque, Error **errp) @@ -969,8 +971,9 @@ XenEventChannel *xen_device_bind_event_channel(XenDevice *xendev, channel->handler = handler; channel->opaque = opaque; - qemu_set_fd_handler(xenevtchn_fd(channel->xeh), xen_device_event, NULL, - channel); + channel->ctx = ctx; + aio_set_fd_handler(channel->ctx, xenevtchn_fd(channel->xeh), true, + xen_device_event, NULL, NULL, channel); QLIST_INSERT_HEAD(&xendev->event_channels, channel, list); @@ -1011,7 +1014,8 @@ void xen_device_unbind_event_channel(XenDevice *xendev, QLIST_REMOVE(channel, list); - qemu_set_fd_handler(xenevtchn_fd(channel->xeh), NULL, NULL, NULL); + aio_set_fd_handler(channel->ctx, xenevtchn_fd(channel->xeh), true, + NULL, NULL, NULL, NULL); if (xenevtchn_unbind(channel->xeh, channel->local_port) < 0) { error_setg_errno(errp, errno, "xenevtchn_unbind failed"); |