vhost: initialize postcopy ufd properly

[dpdk.git] / lib / librte_vhost / vhost.c

diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
index e62f4c5..70ac6bc 100644 (file)
--- a/lib/librte_vhost/vhost.c
+++ b/lib/librte_vhost/vhost.c
@@ -344,6 +344,7 @@ vhost_new_device(void)
        dev->flags = VIRTIO_DEV_BUILTIN_VIRTIO_NET;
        dev->slave_req_fd = -1;
        dev->vdpa_dev_id = -1;
+       dev->postcopy_ufd = -1;
        rte_spinlock_init(&dev->slave_req_lock);
 
        return i;
@@ -667,8 +668,10 @@ vhost_enable_notify_packed(struct virtio_net *dev,
 {
        uint16_t flags;
 
-       if (!enable)
+       if (!enable) {
                vq->device_event->flags = VRING_EVENT_F_DISABLE;
+               return;
+       }
 
        flags = VRING_EVENT_F_ENABLE;
        if (dev->features & (1ULL << VIRTIO_RING_F_EVENT_IDX)) {