From: Raslan Darawsheh <rasland@nvidia.com>
To: Alexander Kozyrev <akozyrev@nvidia.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "stable@dpdk.org" <stable@dpdk.org>,
Slava Ovsiienko <viacheslavo@nvidia.com>,
Matan Azrad <matan@nvidia.com>
Subject: Re: [dpdk-dev] [PATCH] net/mlx5: fix mbufs double free in vectorized MPRQ
Date: Tue, 15 Dec 2020 12:10:24 +0000 [thread overview]
Message-ID: <DM6PR12MB2748E496DEFA4CBE4C673B32CFC60@DM6PR12MB2748.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20201210151423.18313-1-akozyrev@nvidia.com>
Hi,
> -----Original Message-----
> From: Alexander Kozyrev <akozyrev@nvidia.com>
> Sent: Thursday, December 10, 2020 5:14 PM
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Raslan Darawsheh <rasland@nvidia.com>; Slava
> Ovsiienko <viacheslavo@nvidia.com>; Matan Azrad <matan@nvidia.com>
> Subject: [PATCH] net/mlx5: fix mbufs double free in vectorized MPRQ
>
> Wrong index is used to find mbufs belonging to an application in
> the rxq_free_elts_sprq() function in the case of vectorized MPRQ.
> elts_ci points to the last allocated mbuf in this case, not rq_ci.
> Use this field to avoid double free of mbuf and segmentation fault.
>
> Fixes: 0f20acbf5ed ("net/mlx5: implement vectorized MPRQ burst")
> Cc: stable@dpdk.org
>
> Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
> ---
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
prev parent reply other threads:[~2020-12-15 12:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-10 15:14 Alexander Kozyrev
2020-12-15 12:10 ` Raslan Darawsheh [this message]
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