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 B1C484621D; Thu, 13 Feb 2025 23:19:33 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 40D5240A70; Thu, 13 Feb 2025 23:18:49 +0100 (CET) Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) by mails.dpdk.org (Postfix) with ESMTP id 2F705406B7 for ; Thu, 13 Feb 2025 23:18:46 +0100 (CET) Received: by mail-pj1-f47.google.com with SMTP id 98e67ed59e1d1-2fa2eb7eb45so4147181a91.1 for ; Thu, 13 Feb 2025 14:18:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1739485125; x=1740089925; 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=pbZ2FECuBL8ztZkcczs1288nj6wJBVVOYUQ9rm2ghq+2Iv5TNG5P3CzMgCV/fhXuTR e5qs2VrwcZhgfTWriltIf5CqM1OWe/BXWtuE487Qr/2rrFnRsdXh0aL0gWWl5e5wT1Ty SOju0nlZjoqrooobBLYY6gWaFPdbN7+lQFQn32o05pgYywTYQ8+Sqkxk4PvrgBA4pFBL B48/uMcv9UsEDcPP23z2u82eIQdfvIfDKkhesu2Gwg1RDKIFhz550TWR1wmEubi2LgaN 0Ruu2zJPqBPnh5ijckfcLGtOkiBTV8Cp0v3wbAcxBLwo1o5ha+OJV6SD2sc5khSG2IbA bILw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739485125; x=1740089925; 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=reDTFfWjw7x5wh+aitV2AQ6v/cFulNlOVmLJGY0THkm8y65IBTGctUdVQ29vLIN+ha KpztnAbBK4vCRGFkBH/LQmc+ezfhIwJL2VenyWqvqfg6GINxH0cirQumc80cJT6F9yEu SjrD8i6PT1os/FC7Dd119icULHEF5D09PR7YSSV8MAHgr4ISFquM4bJH5g6LjQc7IVE7 zYmyL42R6sDjn43trYfBGUxck36qbke47d4Juw49yvbAoyBRR5pUGvBXX4uF6wGDURMR Z2fIQRPehyd7q6RBpgEtDVp9zxHN6H0WHQA1zz0AvCvhRgCVJuAdTSljo79TVHI/xfuy sofA== X-Gm-Message-State: AOJu0Yxt7oxJEI9+kTohXR5SEKV5wMV/0Fkl6+d/fL1pj3TZZoTT2oG1 as2otVjsfCv2OG0SxYuHyB7O9g462XwmnAT2l/Pm6iJIS+nvT7JirB/k4dkChEE8gvIxogClkYL O X-Gm-Gg: ASbGnctk8s9umh4k3PuVcCl/m6scHW3KlpgZXXJZ03rh/jHIioPnr7Ml6RvYeslELrE SDdAUGwpOQdC6041vONubhZFntTTIVrayU3Xpresb7e2MjJXqbw7iw1pqNIb63Nd4EjBm4R/iEn evlYWWkBVdJ+uGBn1W3RIyuNM1M0zY4UPNLvRCHm+Luj91m3PWv8aZiQF2aiElgfzMrq5ItLowF HSLN0eEpj99w14X60Km+bTxQizkU3E3wJtoL+eFCnRUcqJy7vyWNCEES11AfcxFPujCcM3dU7F0 8f/p9OKFyflD7kRJ8InxtUbxYoTajBPqn21mgMWAI1Je9tB8pbgwX5lNw1fo+e7VR+0U X-Google-Smtp-Source: AGHT+IF46HT0dlaUJs7+praPZpZC47H0lQvR3RaoB+I8cdL9BTzguWRcqJyMGoAODouDRjwA4eBSlw== X-Received: by 2002:a17:90b:1b0b:b0:2fa:1c09:3cee with SMTP id 98e67ed59e1d1-2fc0f9827d4mr7063572a91.9.1739485125361; Thu, 13 Feb 2025 14:18:45 -0800 (PST) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2fc13ad726bsm1706826a91.28.2025.02.13.14.18.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Feb 2025 14:18:45 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v6 11/11] devtools/cocci: add script to find problematic memset Date: Thu, 13 Feb 2025 14:16:24 -0800 Message-ID: <20250213221819.1856769-12-stephen@networkplumber.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250213221819.1856769-1-stephen@networkplumber.org> References: <20241114011129.451243-1-stephen@networkplumber.org> <20250213221819.1856769-1-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