From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43ECFC33CB1 for ; Fri, 17 Jan 2020 08:33:19 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id D96E220728 for ; Fri, 17 Jan 2020 08:33:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D96E220728 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=solarflare.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 74AD21D17B; Fri, 17 Jan 2020 09:33:17 +0100 (CET) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id CAD031D178; Fri, 17 Jan 2020 09:33:15 +0100 (CET) X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (uk.solarflare.com [193.34.186.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 654D2400069; Fri, 17 Jan 2020 08:33:14 +0000 (UTC) Received: from [192.168.38.17] (10.17.10.39) by ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 17 Jan 2020 08:33:06 +0000 To: Fang TongHao , , CC: , , , , , , References: <20200113050312.1506-1-fangtonghao@sangfor.com.cn> <20200117020804.1290-1-fangtonghao@sangfor.com.cn> From: Andrew Rybchenko Autocrypt: addr=arybchenko@solarflare.com; keydata= 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ukex01.SolarFlarecom.com (10.17.10.4) X-TM-AS-Product-Ver: SMEX-12.5.0.1300-8.5.1010-25172.003 X-TM-AS-Result: No-0.359200-8.000000-10 X-TMASE-MatchedRID: VPleTT1nwdR0nsJmoztmWPZvT2zYoYOw4vMD88WabRCqvcIF1TcLYJv8 OBKGKGJr0qFEiUBmKiFqaq1KRcZBcYgPQuqHpFiEyqq4/eqFCmq7xmCZDXrutVIxScKXZnK0Os4 XJ7BcSd70cpCeX8JCywggrdbOrhAENlBChwzdMMzdIcibWbeg2xmyTBaqiJvce4wXrKpsw5ujxY yRBa/qJQPTK4qtAgwIIC0OoeD/hCbQLWxBF9DMQcRB0bsfrpPInxMyeYT53Rm+EaHVZvxzVFuoJ 0ExLwcU1V2AUnQnoFUFfAVZf0BWKVF4JWqQazdcNFfa63lZ3P9jJXlvc0PIgBUGujw3ODlCPsm9 uzB1JWTUNewp4E2/TgSpmVYGQlZ3sxk1kV1Ja8cbbCVMcs1jUlZca9RSYo/b X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--0.359200-8.000000 X-TMASE-Version: SMEX-12.5.0.1300-8.5.1010-25172.003 X-MDID: 1579249995-lJd_QRwYDbSD Subject: Re: [dpdk-dev] [PATCH v3] Fixes: ethdev: secondary process change shared memory X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 1/17/20 5:08 AM, Fang TongHao wrote: Summary does not comply with [1]. > Fixes the secondary process changed shared memory > in "rte_eth_copy_pci_info" function.In that function > only primary can update the value of "eth_dev->data" > which shared by primary and secondary. Consider: Avoid overwriting device flags and other information in device data stored in shared memory when a secondary process probes PCI device. Fixes tag and CC to stable is required in accordance with [2]. > Signed-off-by: Fang TongHao [1] https://doc.dpdk.org/guides/contributing/patches.html#commit-messages-subject-line [2] https://doc.dpdk.org/guides/contributing/patches.html#commit-messages-body