Hi Yuan,
> -----Original Message-----
> From: Wang, YuanX <yuanx.w...@intel.com>
> Sent: Tuesday, April 12, 2022 12:35 AM
> To: maxime.coque...@redhat.com; Xia, Chenbo <chenbo....@intel.com>
> Cc: dev@dpdk.org; Hu, Jiayu <jiayu...@intel.com>; He, Xingguang
> <xingguang...@intel.com>; Wang, YuanX <yuanx.w...@intel.com>
> Subject: [PATCH] examples/vhost: fix floating point exception when there
> is no VMDQ
Based on the error reported by devtools/check-git-log.sh
Title better be: examples/vhost: fix floating point exception when no VMDq
>
> If the VMDQ limits is 0, a divide-by-zero error occurs.
> This patch replaces throwing a floating point exception with
> a normal error message.
Pls add fix and cc-stable tag.
Thanks,
Chenbo
>
> Signed-off-by: Yuan Wang <yuanx.w...@intel.com>
> ---
> examples/vhost/main.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/examples/vhost/main.c b/examples/vhost/main.c
> index d94fabb060..815ac1cd57 100644
> --- a/examples/vhost/main.c
> +++ b/examples/vhost/main.c
> @@ -400,6 +400,10 @@ port_init(uint16_t port)
>
> return retval;
> }
> + if (dev_info.max_vmdq_pools == 0) {
> + RTE_LOG(ERR, VHOST_PORT, "Failed to get VMDQ info.\n");
> + return -1;
> + }
>
> rxconf = &dev_info.default_rxconf;
> txconf = &dev_info.default_txconf;
> --
> 2.25.1
