diff options
| author | Li Feng <fengli@smartx.com> | 2023-07-31 20:10:06 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-08-03 16:06:49 -0400 |
| commit | 18f2971ce403008d5e1c2875b483c9d1778143dc (patch) | |
| tree | 14167bc0322a9a1eb63aaf536e3a98f7aa729f85 /hw/virtio/vhost.c | |
| parent | 348e354417b64c484877354ee7cc66f29fa6c7df (diff) | |
| download | focaccia-qemu-18f2971ce403008d5e1c2875b483c9d1778143dc.tar.gz focaccia-qemu-18f2971ce403008d5e1c2875b483c9d1778143dc.zip | |
vhost: fix the fd leak
When the vhost-user reconnect to the backend, the notifer should be
cleanup. Otherwise, the fd resource will be exhausted.
Fixes: f9a09ca3ea ("vhost: add support for configure interrupt")
Signed-off-by: Li Feng <fengli@smartx.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Message-Id: <20230731121018.2856310-2-fengli@smartx.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Fiona Ebner <f.ebner@proxmox.com>
Diffstat (limited to 'hw/virtio/vhost.c')
| -rw-r--r-- | hw/virtio/vhost.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index abf0d03c8d..e2f6ffb446 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -2044,6 +2044,8 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) event_notifier_test_and_clear( &hdev->vqs[VHOST_QUEUE_NUM_CONFIG_INR].masked_config_notifier); event_notifier_test_and_clear(&vdev->config_notifier); + event_notifier_cleanup( + &hdev->vqs[VHOST_QUEUE_NUM_CONFIG_INR].masked_config_notifier); trace_vhost_dev_stop(hdev, vdev->name, vrings); |