Do you agree with below title?
vhost: fix double-free with zero-copy
Thanks,
Maxime
On 7/15/20 5:58 PM, patrick...@intel.com wrote:
> 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;
> }
>
> /*
>
