diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2012-12-25 17:41:07 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2013-01-07 19:42:23 +0200 |
| commit | 24f4fe345c1b80bab1ee18573914123d8028a9e6 (patch) | |
| tree | 45f067ffa3e2e6473d159ca0756aa1de38714155 /hw | |
| parent | 1830b80ff29dbd9d149f7f3cb565a690b5d5994c (diff) | |
vhost: set started flag while start is in progress
This makes it possible to use started flag for sanity checking
of callbacks that happen during start/stop.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/vhost.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/vhost.c b/hw/vhost.c index b6d73ca05f..4fa5007d09 100644 --- a/hw/vhost.c +++ b/hw/vhost.c @@ -873,6 +873,9 @@ void vhost_dev_disable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev) int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) { int i, r; + + hdev->started = true; + if (!vdev->binding->set_guest_notifiers) { fprintf(stderr, "binding does not support guest notifiers\n"); r = -ENOSYS; @@ -918,8 +921,6 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) } } - hdev->started = true; - return 0; fail_log: fail_vq: @@ -934,6 +935,8 @@ fail_features: vdev->binding->set_guest_notifiers(vdev->binding_opaque, hdev->nvqs, false); fail_notifiers: fail: + + hdev->started = false; return r; } |