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path: root/drivers/vhost/net.c
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Diffstat (limited to 'drivers/vhost/net.c')
-rw-r--r--drivers/vhost/net.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f0fd52cdfad..70ac60437d1 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -703,6 +703,10 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
vhost_net_disable_vq(n, vq);
rcu_assign_pointer(vq->private_data, sock);
vhost_net_enable_vq(n, vq);
+
+ r = vhost_init_used(vq);
+ if (r)
+ goto err_vq;
}
mutex_unlock(&vq->mutex);