diff options
| author | Maxime Coquelin <maxime.coquelin@redhat.com> | 2018-03-29 09:52:32 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-04-09 17:35:45 +0300 |
| commit | bc6abcff7c608dba27962efa75f234c5dd10e290 (patch) | |
| tree | 00f35104833ecde321337f3461ce934acc35009d /hw | |
| parent | 0e87fdc966d05f4e5ad868034fcd8ee2a08ca62d (diff) | |
vhost-user-blk: set config ops before vhost-user init
As soon as vhost-user init is done, the backend may send
VHOST_USER_SLAVE_CONFIG_CHANGE_MSG, so let's set the
notification callback before it.
Also, it will be used to know whether the device supports
the config feature to advertize it or not.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Changpeng Liu <changpeng.liu@intel.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/block/vhost-user-blk.c | 4 | ||||
| -rw-r--r-- | hw/virtio/vhost.c | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index f840f07dfe..262baca432 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -259,6 +259,8 @@ static void vhost_user_blk_device_realize(DeviceState *dev, Error **errp) s->dev.vq_index = 0; s->dev.backend_features = 0; + vhost_dev_set_config_notifier(&s->dev, &blk_ops); + ret = vhost_dev_init(&s->dev, &s->chardev, VHOST_BACKEND_TYPE_USER, 0); if (ret < 0) { error_setg(errp, "vhost-user-blk: vhost initialization failed: %s", @@ -277,8 +279,6 @@ static void vhost_user_blk_device_realize(DeviceState *dev, Error **errp) s->blkcfg.num_queues = s->num_queues; } - vhost_dev_set_config_notifier(&s->dev, &blk_ops); - return; vhost_err: diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 250f886acb..b6c314e350 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1451,7 +1451,6 @@ int vhost_dev_set_config(struct vhost_dev *hdev, const uint8_t *data, void vhost_dev_set_config_notifier(struct vhost_dev *hdev, const VhostDevConfigOps *ops) { - assert(hdev->vhost_ops); hdev->config_ops = ops; } |