vhost-vdpa: Add qemu_close in vhost_vdpa_cleanup

fix the bug that fd will still open after the cleanup

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20201016030909.9522-1-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 99c476db8cc66ff582ce2e5030bf46efc4098e7f..fe659ec9e2422811c557d456913e99a62438c152 100644 (file)
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -145,6 +145,10 @@ static void vhost_vdpa_cleanup(NetClientState *nc)
         g_free(s->vhost_net);
         s->vhost_net = NULL;
     }
+     if (s->vhost_vdpa.device_fd >= 0) {
+        qemu_close(s->vhost_vdpa.device_fd);
+        s->vhost_vdpa.device_fd = -1;
+    }
 }
 
 static bool vhost_vdpa_has_vnet_hdr(NetClientState *nc)