diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index bc4a51e4638b46c79345f2be89dc7639b81ee28a..aef92a7c57f3fd58a2bf40a49d7bf9011ae08ba1 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -595,6 +595,9 @@ static long vhost_vdpa_suspend(struct vhost_vdpa *v) const struct vdpa_config_ops *ops = vdpa->config; int ret; + if (!(ops->get_status(vdpa) & VIRTIO_CONFIG_S_DRIVER_OK)) + return 0; + if (!ops->suspend) return -EOPNOTSUPP; @@ -615,6 +618,9 @@ static long vhost_vdpa_resume(struct vhost_vdpa *v) const struct vdpa_config_ops *ops = vdpa->config; int ret; + if (!(ops->get_status(vdpa) & VIRTIO_CONFIG_S_DRIVER_OK)) + return 0; + if (!ops->resume) return -EOPNOTSUPP;