From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4F778A0571; Tue, 3 Mar 2020 18:59:44 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 9274C1BFF0; Tue, 3 Mar 2020 18:59:43 +0100 (CET) Received: from mail-pj1-f52.google.com (mail-pj1-f52.google.com [209.85.216.52]) by dpdk.org (Postfix) with ESMTP id 5873F1BFE9 for <dev@dpdk.org>; Tue, 3 Mar 2020 18:59:42 +0100 (CET) Received: by mail-pj1-f52.google.com with SMTP id k36so680164pje.5 for <dev@dpdk.org>; Tue, 03 Mar 2020 09:59:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=egckYYR5fKW08HSBjGhs1DIsGQCUxY/kTJhaD1YjtX8=; b=qQYe5vmRCo/w3f9WgrU1Kn42fXvcsSvpNhycQUJ//w627J1SGyt/JlydNMR1TPoMoj lzdB43KBNmy//y8uo70fLDaN5ILuXU7tlPmtb9MI+ToF0mBm1GVLYwHGSXbGuQu/OqRq UX6wnU9K+1IEo9OIOHIqcGpavae+C36eQ4Vb8K2cHOCng5BqLsLr0VKS0ogqf8U7cH5K YmgwxSdz6FGFqU7lcTQHFj52ZAWkslPYX4pln//emfZLelJcdKxRHtPmvurKC/btWG5I kCD4yW6HadHzR4GVXH13371TRjjHL0Rj1N6RGhMTOv7fys+coPHYdn8W4ltqGmVQ/OYC yLyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=egckYYR5fKW08HSBjGhs1DIsGQCUxY/kTJhaD1YjtX8=; b=nks6OagPi2AbZqFvI1s8wIcHka7btCbShzr5rlFyywPGew9fLmQvlNv2mu3cguXj6d EJW2uSdTXJaUCyPdHpNWzMrldYY448ecl8Krc3Q10yQBIApE6JIm4GZ/4Zj07VUjZkns Gzwe4JJIhkg7Y9GcS1RPqQzIr1B3hoHcSdS1LqGQRlU20pPcWdiklM2WmCJJAju51sz3 2FHUsROQ+CxTmnMl+zaKCqySJyxbCrvt6ABdz/RizppEH7Xu8rIUyUb9jm0DsG6rcICe MsBwLHGiYejyUPDlEYH/8p6S+Xs97tNEOhDux/F/ssmrqB37ZD6x8arIQsw/7w9y9ZGW o9Pw== X-Gm-Message-State: ANhLgQ38vDwJmwPZnwbe9jzlj8TmEoHTa0Mxl+KuLClzqxAVSvsN/3oQ nC8Oi4UJz7o2JEPCCInJ0Y9g1Q== X-Google-Smtp-Source: ADFU+vvkk+ZqLEAz/9ICPwA42CaNXmMr9+yKCmMmJpUZ+vCyZNnRhVXWEhE9X5TTmlFLywFSgiXKIw== X-Received: by 2002:a17:90a:7bce:: with SMTP id d14mr5084019pjl.170.1583258381249; Tue, 03 Mar 2020 09:59:41 -0800 (PST) Received: from hermes.corp.microsoft.com (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id w195sm22012158pfd.65.2020.03.03.09.59.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2020 09:59:40 -0800 (PST) From: Stephen Hemminger <stephen@networkplumber.org> To: ajit.khaparde@broadcom.com, somnath.kotur@broadcom.com Cc: dev@dpdk.org, Stephen Hemminger <stephen@networkplumber.org> Date: Tue, 3 Mar 2020 09:59:32 -0800 Message-Id: <20200303175938.14292-1-stephen@networkplumber.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 0/6] net/bnxt: bounds checking patches X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> This set of patches came from security review of bnxt driver. It introduces a set of overflow macros that could be more widely used in other places in DPDK to check for math overflows. Stephen Hemminger (6): eal: add portable way to check for math overflow net/bnxt: fix potential data race net/bnxt: avoid potential out of bounds read net/bnxt: check for integer overflow in buffer sizing net/bnxt: add integer underflow check net/bnxt: sanitize max_l2_ctx drivers/net/bnxt/bnxt_hwrm.c | 31 ++++++-- lib/librte_eal/common/Makefile | 2 +- lib/librte_eal/common/include/rte_overflow.h | 74 ++++++++++++++++++++ 3 files changed, 101 insertions(+), 6 deletions(-) create mode 100644 lib/librte_eal/common/include/rte_overflow.h -- 2.20.1