From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1A5ABA0C41 for ; Tue, 7 Sep 2021 12:35:04 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0F71C410EC; Tue, 7 Sep 2021 12:35:04 +0200 (CEST) Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) by mails.dpdk.org (Postfix) with ESMTP id 59F3F410EC for ; Tue, 7 Sep 2021 12:35:02 +0200 (CEST) Received: by mail-wr1-f43.google.com with SMTP id u9so13647528wrg.8 for ; Tue, 07 Sep 2021 03:35:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:content-transfer-encoding:user-agent:mime-version; bh=AH1j4oQ0olVgF5n41OrYZ/CilJSzE0naPp9wsrVruko=; b=XJ3pKbDvjlFqJftwP0xXfvDAzTALCfTpzyHd2F9edmPOUxFNt/107GyuLA/xUUHj+4 MCcRicpXfkALjogm25kF1Y9gxCp2Qg4+KdeqrVZx60OM/Xq66WJe9HfKymVQZhW+y0Iu KMf0BLn4JlIBPkgGw3uZ4g/KVIA0UUIsZQJnaroNeUpB1NMcqMpl3mPNOGvIYtU6cBr8 dcpme4eO9aRSFhtWF18fz7eAC2monRu04qoi3QK/WDpj10d1VyB/lBc3Ch+OUBWZX+6h XEavyMldlwqtFnNMVpQLiIPXaAZWodV+htTSAsY/FoNzOtu1PGCNZeUkAeJrKhA+L70t FpDw== X-Gm-Message-State: AOAM532xWPq0erJ07UlhzQW+pZ6U3pyTV66aWA5RWtaBUYoZSXstZqez Ln8m78mNpmTmKMo/QzgjDAU= X-Google-Smtp-Source: ABdhPJx/5xI/z9spaUjmnZlqQ3X5ipIa/W02fECO3ap+dvNsvNMBNtLXutlbiQyW5j+cGXbm+T+HIA== X-Received: by 2002:adf:c18d:: with SMTP id x13mr17754419wre.83.1631010902088; Tue, 07 Sep 2021 03:35:02 -0700 (PDT) Received: from localhost ([137.220.125.106]) by smtp.gmail.com with ESMTPSA id c15sm1980494wmr.8.2021.09.07.03.35.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Sep 2021 03:35:01 -0700 (PDT) Message-ID: <61ceed4701c22917c5cd33fde983d6dfb05685ff.camel@debian.org> From: Luca Boccassi To: "Yang, Ming 1. (NSB - CN/Hangzhou)" , "stable@dpdk.org" Cc: "Zizka, Jan (Nokia - CZ/Prague)" , "Xu, Meng-Maggie (NSB - CN/Hangzhou)" Date: Tue, 07 Sep 2021 11:35:01 +0100 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.38.3-1+plugin MIME-Version: 1.0 Subject: Re: [dpdk-stable] [PATCH 20.11] Coverity issue: When IAVF driver used, some operation such as setting mtu will cause coredump if there is secondary process. Bugzilla ID: NA Fixes: Because secondary process wrongly modify shared data of rte_eth_dev. After iavf_dev_stop exec X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On Fri, 2021-08-27 at 10:33 +0000, Yang, Ming 1. (NSB - CN/Hangzhou) wrote: > Hi DPDK maintainer, >=20 > We want to upstream our dpdk patch for fixing bug. But it seems that "git= send-email" still can't be work. Can you review and apply this patch to br= anch 20.11 of git repository dpdk_stable. >=20 > -------------------------------------------------------------------------= ----------------------------------------------------- > Coverity issue: When IAVF driver used, some operation such as setting mtu= will cause coredump if there is secondary process. > Bugzilla ID: NA > Fixes: Because secondary process wrongly modify shared data of rte_eth_de= v. After iavf_dev_stop execute in primary process, rxq->ops->release_mbufs = may be NULL point. Fix prevent secondary process to modify these shared dat= a. > Cc: stable@dpdk.org >=20 > Brs, > Yang Ming >=20 Hi, I assume you added the patch as an attachment - that will not work, attachments are not allowed on this mailing list. There was no patch in your mail. --=20 Kind regards, Luca Boccassi