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| author | Cindy Lu <lulu@redhat.com> | 2020-07-01 22:55:31 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-07-03 07:57:04 -0400 |
| commit | ca71db438bdc317c7b8ef890c3d9a804cec109b5 (patch) | |
| tree | ff30146d880d14ee6167c9485d6c41458067c992 | |
| parent | 68513bcd88d5c6d81cfa6563537c20430facfca7 (diff) | |
| download | focaccia-qemu-ca71db438bdc317c7b8ef890c3d9a804cec109b5.tar.gz focaccia-qemu-ca71db438bdc317c7b8ef890c3d9a804cec109b5.zip | |
vhost: implement vhost_dev_start method
use the vhost_dev_start callback to send the status to backend Signed-off-by: Cindy Lu <lulu@redhat.com> Message-Id: <20200701145538.22333-8-lulu@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
| -rw-r--r-- | hw/virtio/vhost.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 10304b583e..32809e54b5 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1685,7 +1685,12 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) goto fail_log; } } - + if (hdev->vhost_ops->vhost_dev_start) { + r = hdev->vhost_ops->vhost_dev_start(hdev, true); + if (r) { + goto fail_log; + } + } if (vhost_dev_has_iommu(hdev) && hdev->vhost_ops->vhost_set_iotlb_callback) { hdev->vhost_ops->vhost_set_iotlb_callback(hdev, true); @@ -1723,6 +1728,9 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev) /* should only be called after backend is connected */ assert(hdev->vhost_ops); + if (hdev->vhost_ops->vhost_dev_start) { + hdev->vhost_ops->vhost_dev_start(hdev, false); + } for (i = 0; i < hdev->nvqs; ++i) { vhost_virtqueue_stop(hdev, vdev, |