Tested-by: Xiao Qimai <qimaix.x...@intel.com>
Regards,
Xiao Qimai
> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of patrick...@intel.com
> Sent: Wednesday, July 15, 2020 11:59 PM
> To: dev@dpdk.org; maxime.coque...@redhat.com; Xia, Chenbo
> <chenbo....@intel.com>
> Cc: Wang, Yinan <yinan.w...@intel.com>; Fu, Patrick <patrick...@intel.com>
> Subject: [dpdk-dev] [PATCH v1] vhost: set zmbufs to NULL when freed
>
> From: Patrick Fu <patrick...@intel.com>
>
> zmbufs should be set to NULL when getting freed to avoid double free on
> the same buffer pointer
>
> Fixes: b0a985d1f340 ("vhost: add dequeue zero copy")
>
> Signed-off-by: Patrick Fu <patrick...@intel.com>
> ---
> lib/librte_vhost/vhost_user.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
> index df0db8a07..9ddeae362 100644
> --- a/lib/librte_vhost/vhost_user.c
> +++ b/lib/librte_vhost/vhost_user.c
> @@ -1934,6 +1934,7 @@ free_zmbufs(struct vhost_virtqueue *vq)
> drain_zmbuf_list(vq);
>
> rte_free(vq->zmbufs);
> + vq->zmbufs = NULL;
> }
>
> /*
> --
> 2.17.1
