From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Jiayu Hu <jiayu.hu@intel.com>, dev@dpdk.org
Cc: tiwei.bie@intel.com, zhihong.wang@intel.com, Gavin.Hu@arm.com
Subject: Re: [dpdk-dev] [PATCH v2] vhost: fix corner case for enqueue operation
Date: Thu, 27 Sep 2018 14:24:10 +0200 [thread overview]
Message-ID: <47f35e9f-a211-5eb5-b2e9-23145f44d1bc@redhat.com> (raw)
In-Reply-To: <1537156482-46428-1-git-send-email-jiayu.hu@intel.com>
On 09/17/2018 05:54 AM, Jiayu Hu wrote:
> When perform enqueue operations on the split and packed ring,
s/perform/performing/
s/ring/rings/
> if the reserved buffer length from the descriptor table execeeds
> 65535, the returned length by fill_vec_buf_split/_packed() is
> overflowed. This patch is to avoid this corner case.
s/overflowed/overflows/
>
> Fixes: f689586b ("vhost: shadow used ring update")
> Fixes: fd68b473 ("vhost: use buffer vectors in dequeue path")
> Fixes: 2f3225a7 ("vhost: add vector filling support for packed ring")
> Fixes: 37f5e79a ("vhost: add shadow used ring support for packed rings")
> Fixes: a922401f ("vhost: add Rx support for packed ring")
> Fixes: ae999ce4 ("vhost: add Tx support for packed ring")
>
> Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
> ---
> lib/librte_vhost/virtio_net.c | 20 +++++++++++---------
> 1 file changed, 11 insertions(+), 9 deletions(-)
>
Other than that, the patch looks good to me. Thanks for fixing it.
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Maxime
next prev parent reply other threads:[~2018-09-27 12:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-07 7:24 [dpdk-dev] [PATCH] vhost: fix corner case for split ring " Jiayu Hu
2018-09-07 9:51 ` Gavin Hu (Arm Technology China)
2018-09-17 3:54 ` [dpdk-dev] [PATCH v2] vhost: fix corner case for " Jiayu Hu
2018-09-27 12:24 ` Maxime Coquelin [this message]
2018-09-27 12:37 ` Maxime Coquelin
2018-09-27 18:05 ` Kevin Traynor
2018-09-27 18:34 ` Maxime Coquelin
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