From: "Huang, Peng" <peng.huang@intel.com>
To: "Zhou, YidingX" <yidingx.zhou@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>
Cc: "Yang, Qiming" <qiming.yang@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>,
"stable@dpdk.org" <stable@dpdk.org>,
"Zhou, YidingX" <yidingx.zhou@intel.com>
Subject: RE: [PATCH v2] net/iavf: fix segfaults when calling API after VF reset failed
Date: Wed, 11 May 2022 08:50:53 +0000 [thread overview]
Message-ID: <DM6PR11MB424998F8F0A4EBC936AC36EA88C89@DM6PR11MB4249.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220427152524.228930-1-yidingx.zhou@intel.com>
> -----Original Message-----
> From: Yiding Zhou <yidingx.zhou@intel.com>
> Sent: Wednesday, April 27, 2022 11:25 PM
> To: dev@dpdk.org; Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>
> Cc: Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; stable@dpdk.org; Zhou, YidingX
> <yidingx.zhou@intel.com>
> Subject: [PATCH v2] net/iavf: fix segfaults when calling API after VF reset failed
>
> Some pointers will be set to NULL when iavf_dev_reset() failed, for example vf-
> >vf_res, vf->vsi_res vf->rss_key and etc.
> APIs access these NULL pointers will trigger segfault.
>
> This patch adds closed flag to indicate that the VF is closed, and rejects API calls
> in this state to avoid coredump.
>
> Fixes: e74e1bb6280d ("net/iavf: enable port reset")
> Cc: stable@dpdk.org
>
> Signed-off-by: Yiding Zhou <yidingx.zhou@intel.com>
Tested-by: Peng Huang <peng.huang@intel.com>
next prev parent reply other threads:[~2022-05-11 8:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-21 17:08 [PATCH] " Yiding Zhou
2022-04-27 15:25 ` [PATCH v2] " Yiding Zhou
2022-05-11 8:50 ` Huang, Peng [this message]
2022-05-12 10:48 ` [PATCH v3] " Yiding Zhou
2022-05-18 4:10 ` Zhang, Qi Z
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