diff options
| -rw-r--r-- | hw/block/vhost-user-blk.c | 6 | ||||
| -rw-r--r-- | hw/virtio/vhost.c | 20 | ||||
| -rw-r--r-- | include/hw/virtio/vhost.h | 1 |
3 files changed, 27 insertions, 0 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index a076b1e..2dd3d93 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -131,6 +131,12 @@ static int vhost_user_blk_start(VirtIODevice *vdev) s->dev.acked_features = vdev->guest_features; + ret = vhost_dev_prepare_inflight(&s->dev, vdev); + if (ret < 0) { + error_report("Error set inflight format: %d", -ret); + goto err_guest_notifiers; + } + if (!s->inflight->addr) { ret = vhost_dev_get_inflight(&s->dev, s->queue_size, s->inflight); if (ret < 0) { diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 79b2be2..614ccc2 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1645,6 +1645,26 @@ int vhost_dev_load_inflight(struct vhost_inflight *inflight, QEMUFile *f) return 0; } +int vhost_dev_prepare_inflight(struct vhost_dev *hdev, VirtIODevice *vdev) +{ + int r; + + if (hdev->vhost_ops->vhost_get_inflight_fd == NULL || + hdev->vhost_ops->vhost_set_inflight_fd == NULL) { + return 0; + } + + hdev->vdev = vdev; + + r = vhost_dev_set_features(hdev, hdev->log_enabled); + if (r < 0) { + VHOST_OPS_DEBUG("vhost_dev_prepare_inflight failed"); + return r; + } + + return 0; +} + int vhost_dev_set_inflight(struct vhost_dev *dev, struct vhost_inflight *inflight) { diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index 9458506..4a8bc75 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -141,6 +141,7 @@ void vhost_dev_reset_inflight(struct vhost_inflight *inflight); void vhost_dev_free_inflight(struct vhost_inflight *inflight); void vhost_dev_save_inflight(struct vhost_inflight *inflight, QEMUFile *f); int vhost_dev_load_inflight(struct vhost_inflight *inflight, QEMUFile *f); +int vhost_dev_prepare_inflight(struct vhost_dev *hdev, VirtIODevice *vdev); int vhost_dev_set_inflight(struct vhost_dev *dev, struct vhost_inflight *inflight); int vhost_dev_get_inflight(struct vhost_dev *dev, uint16_t queue_size, |