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 0F9CA4623D; Sun, 16 Feb 2025 18:03:10 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D3CB7410ED; Sun, 16 Feb 2025 18:01:44 +0100 (CET) Received: from mail-pl1-f176.google.com (mail-pl1-f176.google.com [209.85.214.176]) by mails.dpdk.org (Postfix) with ESMTP id 929D940ED4 for ; Sun, 16 Feb 2025 18:01:37 +0100 (CET) Received: by mail-pl1-f176.google.com with SMTP id d9443c01a7336-2211acda7f6so11895185ad.3 for ; Sun, 16 Feb 2025 09:01:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1739725297; x=1740330097; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=4njUr5dkOHDc4bLiHbc9hRxitSjOZs14bwKzJu4y3NM=; b=vjN59/LMg3FmIIf4f69xuJzqg44QeU8ePYBH2nZiMdK//KTVbiClF7IfAgO15f7xah XC5lUVxeqiFww3+RyquWJtimubvNT/Dz7LYxOHniYTY2dp79MfuHmH3dfGOklAVTNjHJ 31qDepkXCE4gxwmcEtaFuC8AqEghIj5oLuJNBVdOWdOqjiKNS8hV8AZD1ORWekFPgK/p Cf2CTG0Lo0KbYcNFp9v0cFql+scARahdY+ri9FLQiv8r9HvowFjTrjbl/FBCjp4altQq CQng/e3NloktvCVTCR9Lu1OhU4gk3S+K5Z3SesnYHlCLLuFUMXTAJ0xsLHQhHWmp7QAj 9VWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739725297; x=1740330097; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4njUr5dkOHDc4bLiHbc9hRxitSjOZs14bwKzJu4y3NM=; b=CkEjsg/UCVwHP5d+cU0q8a0NQDD+5yzcKVPwVwt7+tVa6JcLu4ICGL0B6HT6Hl6F8N yUHkVsJGVy5bCKfZAiYGZ+jPz+xmUNhslWDykwDQhXatlixZ6ikf8NemwE4M+xIp+Vlc nazBSS3V7+f1fH1f4RUDspLZnBOxEBwop3CKRUU/atmhrCm8O9AA0yHfLbdRELhqHeHt W4xBcViqw/zKv3gx6PSveZtk6O/M1YLOmn8588AQOVIHDau+b0C6b448SWxvvnFYwtDp f6NDPXSh/s1T7JdyyBiUUHsTPZfs5wfKJmkIgFd+jBuDg41L2kL5cDSQF3FgLSF8z6UU qPQQ== X-Gm-Message-State: AOJu0YzRqRozy9V9EBo4fBkdApRma7mfZMeLv1smjOQ96TGgkzlbrQxS CYfOwraL1SIC9PU5itjTueGSgiwBIz4r2DSR/zTsMwZJiAe+TRVX8mOH3vMERM9Is57jHUI3e+3 P X-Gm-Gg: ASbGnct3x1Ft6TGY0p2gXT5IF/HuKs1OAF/ywY964U5I5fU64rhcDAP0i8W+v96eSsj alNVvOrLCmf6ZMBLV4sO/DBPTEKEbTZwnZG0cLmlfHZNXp1Bk19kKbFg+KbU+H9eSjJE4MH4AUE P7vODEy/hS5kp51KVqtLoBIxVcOeeKOsMj1qCBWCdi5r/XbjkXQNnP0TeFsJYasvt2L0uQSyeFN UW71qOM3m5A2mDkV0NxOI5+pG+64+2ZV/Awmc/STxzqX5Vcp0T9TF51UMMAjySzcQolI3T/OnFP v6ock+EX8Ftb3aZFizpZh3qTmdqm4Cc1KMXqWs+B/8i2hJm8gVYCfPhf+/17p6J1bkkJ X-Google-Smtp-Source: AGHT+IHi/FOhm+bAoEH2HaytNHXrOoo6TevM3FODnQ/gliYf+tqlHnBuG7gXZTpGS6ZHnTjzNzCdzA== X-Received: by 2002:a17:902:f547:b0:21f:53ce:b2e2 with SMTP id d9443c01a7336-2210409af9fmr89704245ad.45.1739725295221; Sun, 16 Feb 2025 09:01:35 -0800 (PST) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2211eafd20dsm11196805ad.182.2025.02.16.09.01.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Feb 2025 09:01:34 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v8 17/17] devtools/cocci: add script to find problematic memset Date: Sun, 16 Feb 2025 08:53:16 -0800 Message-ID: <20250216170110.7230-18-stephen@networkplumber.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250216170110.7230-1-stephen@networkplumber.org> References: <20241114011129.451243-1-stephen@networkplumber.org> <20250216170110.7230-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Script that converts memset before free into rte_memset_sensitive and memset before rte_free into rte_free_sensitive Signed-off-by: Stephen Hemminger --- devtools/cocci/memset_free.cocci | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 devtools/cocci/memset_free.cocci diff --git a/devtools/cocci/memset_free.cocci b/devtools/cocci/memset_free.cocci new file mode 100644 index 0000000000..96334dc8c0 --- /dev/null +++ b/devtools/cocci/memset_free.cocci @@ -0,0 +1,9 @@ +// Replace calls to memset before free +@@ +expression E, size; +@@ +( +- memset(E, 0, size); +- rte_free(E); ++ rte_free_sensitive(E); +) -- 2.47.2