diff options
Diffstat (limited to 'hw/virtio/vhost-user-base.c')
| -rw-r--r-- | hw/virtio/vhost-user-base.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/hw/virtio/vhost-user-base.c b/hw/virtio/vhost-user-base.c index 7714332..ff67a02 100644 --- a/hw/virtio/vhost-user-base.c +++ b/hw/virtio/vhost-user-base.c @@ -66,7 +66,7 @@ err_host_notifiers: vhost_dev_disable_notifiers(&vub->vhost_dev, vdev); } -static void vub_stop(VirtIODevice *vdev) +static int vub_stop(VirtIODevice *vdev) { VHostUserBase *vub = VHOST_USER_BASE(vdev); BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); @@ -74,34 +74,39 @@ static void vub_stop(VirtIODevice *vdev) int ret; if (!k->set_guest_notifiers) { - return; + return 0; } - vhost_dev_stop(&vub->vhost_dev, vdev, true); + ret = vhost_dev_stop(&vub->vhost_dev, vdev, true); - ret = k->set_guest_notifiers(qbus->parent, vub->vhost_dev.nvqs, false); - if (ret < 0) { + if (k->set_guest_notifiers(qbus->parent, vub->vhost_dev.nvqs, false) < 0) { error_report("vhost guest notifier cleanup failed: %d", ret); - return; + return -1; } vhost_dev_disable_notifiers(&vub->vhost_dev, vdev); + return ret; } -static void vub_set_status(VirtIODevice *vdev, uint8_t status) +static int vub_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserBase *vub = VHOST_USER_BASE(vdev); bool should_start = virtio_device_should_start(vdev, status); if (vhost_dev_is_started(&vub->vhost_dev) == should_start) { - return; + return 0; } if (should_start) { vub_start(vdev); } else { - vub_stop(vdev); + int ret; + ret = vub_stop(vdev); + if (ret < 0) { + return ret; + } } + return 0; } /* |