From: Fam Zheng <famz@redhat.com>
Date: Fri, 22 Apr 2016 13:53:54 +0000 (+0800)
Subject: virtio: Mark host notifiers as external
X-Git-Tag: v2.6.0-rc4~12^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=14560d69e7c979d97975c3aa6e7bd1ab3249fe88;p=thirdparty%2Fqemu.git

virtio: Mark host notifiers as external

The effect of this change is the block layer drained section can work,
for example when mirror job is being completed.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---

diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index fffa09f46ca..30ede3d1cc7 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1829,10 +1829,10 @@ void virtio_queue_set_host_notifier_fd_handler(VirtQueue *vq, bool assign,
                                                bool set_handler)
 {
     if (assign && set_handler) {
-        event_notifier_set_handler(&vq->host_notifier, false,
+        event_notifier_set_handler(&vq->host_notifier, true,
                                    virtio_queue_host_notifier_read);
     } else {
-        event_notifier_set_handler(&vq->host_notifier, false, NULL);
+        event_notifier_set_handler(&vq->host_notifier, true, NULL);
     }
     if (!assign) {
         /* Test and clear notifier before after disabling event,