Ping.
On Mon, Aug 22, 2022 at 15:42, Min Zhou wrote:
This patch fixes the following build failure seen on CentOS 8 with gcc 12.1 because of uninitialized struct variable: [..] ../lib/vhost/virtio_net.c:1159:18: warning: 'buf_vec[0].buf_addr' may be used uninitialized [-Wmaybe-uninitialized] 1159 | buf_addr = buf_vec[vec_idx].buf_addr; | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ [..] Fixes: 873e8dad6f49 ("vhost: support packed ring in async datapath") Signed-off-by: Min Zhou <zhou...@loongson.cn> --- lib/vhost/virtio_net.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/vhost/virtio_net.c b/lib/vhost/virtio_net.c index 35fa4670fd..4878bb2d8a 100644 --- a/lib/vhost/virtio_net.c +++ b/lib/vhost/virtio_net.c @@ -1837,6 +1837,7 @@ virtio_dev_rx_async_packed(struct virtio_net *dev, struct vhost_virtqueue *vq, { struct buf_vector buf_vec[BUF_VECTOR_MAX];+ memset(buf_vec, 0, sizeof(buf_vec));if (unlikely(vhost_enqueue_async_packed(dev, vq, pkt, buf_vec, nr_descs, nr_buffers) < 0)) { VHOST_LOG_DATA(dev->ifname, DEBUG, "failed to get enough desc from vring\n");
-- Thanks, Min Zhou
