diff options
Diffstat (limited to 'hw/virtio/vhost.c')
| -rw-r--r-- | hw/virtio/vhost.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index c7f9d8bb06..e8f85a5d2d 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1562,15 +1562,23 @@ void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits, } int vhost_dev_get_config(struct vhost_dev *hdev, uint8_t *config, - uint32_t config_len) + uint32_t config_len, Error **errp) { + ERRP_GUARD(); + int ret; + assert(hdev->vhost_ops); if (hdev->vhost_ops->vhost_get_config) { - return hdev->vhost_ops->vhost_get_config(hdev, config, config_len); + ret = hdev->vhost_ops->vhost_get_config(hdev, config, config_len, errp); + if (ret < 0 && !*errp) { + error_setg_errno(errp, -ret, "vhost_get_config failed"); + } + return ret; } - return -1; + error_setg(errp, "vhost_get_config not implemented"); + return -ENOTSUP; } int vhost_dev_set_config(struct vhost_dev *hdev, const uint8_t *data, |