On Tue, Sep 12, 2023 at 5:54 AM Stefan Hajnoczi <stefa...@redhat.com> wrote:
>
> gcc 13.2.1 emits the following warning:
>
> net/vhost-vdpa.c: In function ‘net_vhost_vdpa_init.constprop’:
> net/vhost-vdpa.c:1394:25: error: ‘cvq_isolated’ may be used uninitialized
> [-Werror=maybe-uninitialized]
> 1394 | s->cvq_isolated = cvq_isolated;
> | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
> net/vhost-vdpa.c:1355:9: note: ‘cvq_isolated’ was declared here
> 1355 | int cvq_isolated;
> | ^~~~~~~~~~~~
> cc1: all warnings being treated as errors
>
> Cc: Eugenio Pérez <epere...@redhat.com>
> Cc: Michael S. Tsirkin <m...@redhat.com>
> Cc: Jason Wang <jasow...@redhat.com>
> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
Acked-by: Jason Wang <jasow...@redhat.com>
Thanks
> ---
> net/vhost-vdpa.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
> index 34202ca009..7eaee841aa 100644
> --- a/net/vhost-vdpa.c
> +++ b/net/vhost-vdpa.c
> @@ -1352,7 +1352,7 @@ static NetClientState
> *net_vhost_vdpa_init(NetClientState *peer,
> VhostVDPAState *s;
> int ret = 0;
> assert(name);
> - int cvq_isolated;
> + int cvq_isolated = 0;
>
> if (is_datapath) {
> nc = qemu_new_net_client(&net_vhost_vdpa_info, peer, device,
> --
> 2.41.0
>
