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 Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4564ACA6007 for ; Thu, 8 Oct 2026 10:01:32 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 764CE40274; Thu, 8 Oct 2026 12:01:31 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by mails.dpdk.org (Postfix) with ESMTP id 8BEA84026D for ; Thu, 8 Oct 2026 12:01:29 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791453690; x=1822989690; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=WkIrG+ew+o0GhtJRA3hF6YKLGKViQv8COtX1pixCsHQ=; b=TKtS0HBg7yPF0IggeZDto1IpvgS9nnGyxFLSnlufQ0rVuopgaZ7IhE9L 9AiNxYsiK/CWeBUgmE46MbgyjSNC4JH8ew2ACMQ5jqcdEGHv8WMuILno7 2nr8JI1Wf8K1rRdIM9DMUOZALPKIPkG0Dhy0oM+/mxu5XW9weYe3HSOH2 +7oyrQ18Kah8wgywsjYWeTz767goD038B6yZikrB2Kf8y1BP2t++TNQNK FaMRHRJsLv4802z/Tgc2dsE0EySN3D2QmpHNrwTh/55rBnf9w6rZJREPw xR2/puobbgSde4s7CxozOpiJDQzZIRySYGT9aKz1tXJvLFzdhCW99S99Q g==; X-CSE-ConnectionGUID: CnrsBb+GSHKhHcQpbFh7aQ== X-CSE-MsgGUID: fM4hrUbwQJSs/84WF9ihTA== X-IronPort-AV: E=McAfee;i="6800,10657,11928"; a="130509" X-IronPort-AV: E=Sophos;i="6.27,146,1787036400"; d="scan'208";a="130509" Received: from fmviesa013.fm.intel.com ([10.60.135.153]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2026 03:01:29 -0700 X-CSE-ConnectionGUID: DL/KRIrFSCCJLaTTaHxluA== X-CSE-MsgGUID: g91jAvErTIyqbkEUoqsicw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,146,1787036400"; d="scan'208";a="1744866" Received: from fmsmsx903.amr.corp.intel.com ([10.18.126.92]) by fmviesa013.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2026 03:01:28 -0700 Received: from FMSMSX902.amr.corp.intel.com (10.18.126.91) by fmsmsx903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49; Thu, 8 Oct 2026 03:01:13 -0700 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) by FMSMSX902.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49 via Frontend Transport; Thu, 8 Oct 2026 03:01:13 -0700 Received: from PH0PR06CU001.outbound.protection.outlook.com (40.107.208.35) by edgegateway.intel.com (192.55.55.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49; Thu, 8 Oct 2026 03:01:12 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=TcWqvbdC8jmMW8iiiYzGevjaQ09gvW1rs56QnQpj20grOey3zCAMrGU5vbpxB27EjBrp6qCC1YFEzh+utxL4XyuOH1K410ZtDlW9v5By7Ehpf0OkTwqv4jHqOATfcOpGjyFKqETdYuaHUIl9dvJWXbLf5LUH6tG3LFxHnxVqHxlxkJcqDrkWBZbs56g5Lq2DxUaI7ZSvV6ffMVt2mknuwDhSLBAAgVvkDEHnPjQFmoUK3M4F41QQNv+wXqRyd2L+wXm+5dTkhGWwhFIzaotFgPjFMgFeIv4rB/5V1OfDxLvyp/CS/o+UoPfdJ0V4PrDyJmDAgSLLLWFzr+0dNt3+SA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=oVh1xl7l7L0e9tA7uwWHfniCuGh+2G1GqV/MrB2gfPs=; b=FFQzu9AN+408/IvF2fsUos3Gn4u8DSOrS3bPuNIBflGIwF0L9vKrp1fEx/EfCN1xrl3sxq3Wq59isS9vNcuz6dxgaW4QeJv4U9QVqh4UEskBnoS/Qq6DDzx/beKyvvfQc58kwV4K2Sdh+6e6xTSkbwtjReo1Z5Mb0A6VfSC02Gx2uXvEq2zc0zRJ0NqPwCr5xLPteVEq4m/hP71reh+fCVJE1z1l81phHAisASHZLojLSbPzoC1noByJYConmR3tPLua5IJeuvCSj0Fr88oiVbSF/LEqtlhWl81SMkYfWuP/FdAnJTMDKGI3tLuG8lHAib44FN6Pg8dmcdMyAvIqUg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: mx.microsoft.com 1; dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from SN7PR11MB8066.namprd11.prod.outlook.com (2603:10b6:806:2df::18) by CH3PR11MB8563.namprd11.prod.outlook.com (2603:10b6:610:1af::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.496.16; Thu, 8 Oct 2026 10:01:11 +0000 Received: from SN7PR11MB8066.namprd11.prod.outlook.com ([fe80::983e:d43f:94ff:21f9]) by SN7PR11MB8066.namprd11.prod.outlook.com ([fe80::983e:d43f:94ff:21f9%6]) with mapi id 15.21.0496.015; Thu, 8 Oct 2026 10:01:11 +0000 Date: Thu, 8 Oct 2026 11:01:06 +0100 From: Bruce Richardson To: Stephen Hemminger CC: , Anatoly Burakov Subject: Re: [PATCH 03/20] eal: promote explicit zero and sensitive free to stable Message-ID: References: <20261007214115.3092715-1-stephen@networkplumber.org> <20261007214115.3092715-4-stephen@networkplumber.org> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20261007214115.3092715-4-stephen@networkplumber.org> X-ClientProxiedBy: DU2PR04CA0037.eurprd04.prod.outlook.com (2603:10a6:10:234::12) To SN7PR11MB8066.namprd11.prod.outlook.com (2603:10b6:806:2df::18) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN7PR11MB8066:EE_|CH3PR11MB8563:EE_ X-MS-Office365-Filtering-Correlation-Id: 653d90bf-39e6-4bbf-a187-08df2523146f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|366016|376014|23010399003|1800799024|10067099003|56012099006|4143699003|11063799006|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:SN7PR11MB8066.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(366016)(376014)(23010399003)(1800799024)(10067099003)(56012099006)(4143699003)(11063799006)(18002099003)(22082099003); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?sKSC6IAs1sLXreUMeH5N2BOuhNZqlvszNS5dfBcN9YrDluv/DqQ621gobmRZ?= =?us-ascii?Q?Xm16y/4MWIXaxbTBuNUJgrs2wyVqBdbXqgWzspiRc6xljXEbkv3bh3EZldM5?= =?us-ascii?Q?Xn3kzmehnGxzlOvQsW63vUCv5BXAcvZ/gFcdcRb8DuwzQQr1yFraN4IdkzIs?= =?us-ascii?Q?NS42jhRvbwB+oQq9s0/2RXAB7ie8LBq0ek8wdVDr1Wl7/H/5N6y6OonU6tG4?= =?us-ascii?Q?tgnCpyXHuwoZ/H3mo4BHbR6UJsbf1NnH9SCOOGpl8+7emnBzBRCsZgjoIq+W?= =?us-ascii?Q?Rr8PCUQrwW3DzVfzxP+gRiN+qO62Q0gNdHhQZYa0vmk6FaR7cyzm7QGh3uNy?= =?us-ascii?Q?Yn4wJrn4PnYKqCXTmLiN7p0ECE3FCyh7yHuHRVFamlS01HQFk8GIxSOX/Cxz?= =?us-ascii?Q?eEv09/RJE7eg10zfC54Fq94Cy5gt3oGYOEH+o0oz155k+fXJeYZ5tnwZob00?= =?us-ascii?Q?8GoSBGkkjXvsoO1rwLvsKAoDqFlJH4k3oZL4Ecw4GjN8BhHVQ8HjZZ7ALStT?= =?us-ascii?Q?XCrSaSyG0eu2dRnyYQrNjB50mcbKuzm0rxEMPAshs1ZISralp6DKEsAuiTwW?= =?us-ascii?Q?dWJjlB8gE+pUu4jIDU3os3HtXyaNe1Nh1Kwz+YWsFe/5qf4uWtT0K3aL82PD?= =?us-ascii?Q?xgPCFDM4xUaS9raM4EK6oDiC+c6wF6XH29SJwom3t15Rwp7i6+csa3zZ/WPE?= =?us-ascii?Q?pS+LXdwzhXv7/Mq0+Dq+I9YIgaXl3UtBi77/hal1M/urwC4ZCxOGINlFS/0d?= =?us-ascii?Q?MQotTdx9OocF+4CrptCsOqKZlxISE2k0zZuaE6qEe2Evg2GI7AiC7O4EAMQT?= =?us-ascii?Q?4wh/P3tRZj/aCWP6WloaaqdJdmCQLTutzoW4vuSxwImRVatB61GbimcPGT/k?= =?us-ascii?Q?29m4mJeUCv887KhgmfpWdrjkxcWxbvZtG7NigKXQYgWQhLxgo2jgJZngVN+j?= =?us-ascii?Q?5TKSFvKM7t0qmTOGNnU8MgRRl+WevKVYs1dnLCfFq1wgjppWF406sCziWSx2?= =?us-ascii?Q?YJ3FcXyIHh8eDWuyRPan/m3WyuIp1hKy0VXlt2Jx/mUvUKbiiZzVjArnl5x0?= =?us-ascii?Q?HwlZu9LmvL0QPXSHOjnylfzZwiPWcVj52CvV3TkNr0o6dMbgKszybnc8nZDz?= =?us-ascii?Q?Z8RDPGXsJ56tz7icNmtNK4oKOm3niLFKuLd1Br5MbV92nLjS1WRTPsoueGZe?= =?us-ascii?Q?DRIL8rTKvYN4s7gdBLHcYHIPBZgIQvIeyzPNujImFw3WJLARx8RIFYOjQPM/?= =?us-ascii?Q?0xbtpeXwcodJO4LkmE48nH9i5acqe922xROr132Y5qpjhyoWILjdhB4X0kQP?= =?us-ascii?Q?EWMu/RryqbLXoMsp3YZ9sWqPDTcrnrrK2E6UmxKfZcNxp2HFDtm9U5MHSB16?= =?us-ascii?Q?NcBQtpPcfdS0fgPP4Mlo/ugn9DfZVIzxl63g291cK1Ms+46O83bvmOM0et0x?= =?us-ascii?Q?2xXRGI9dSBMGaso/PD1msOdAkzXBI9QyFInXkirDBx/tUJkW9hsbWWsCgQ9z?= =?us-ascii?Q?uNiPGHpBVfQoTtKfXzsZrlGNsASMTZgzNw1iBEVB9tcuh+70DO1d8ZNmKWNB?= =?us-ascii?Q?BI+7rtwRwJNE0eFBxDzIXkNMek91QJx2wUrnTRcOlupVRWI1fysSL1QmRUAN?= =?us-ascii?Q?2TF7RtqxVSM7ZEZjgn3D7n/k86icnLrmAFb0D6yfFhijAHnm5DVRfkU1OTcu?= =?us-ascii?Q?kYquABkiBbfl282vii+NBXvxzd0D9nhQu7SB6OLvsWRRM7MgwXmOjhPtpKeK?= =?us-ascii?Q?qpoBYlOwxk/qbgJPd+R/V7dkvyST70Q=3D?= X-Exchange-RoutingPolicyChecked: HYD6Pak5mcxpwNH/9nnCAiFf6bSmSGDSMcB5AhapKeIq9s2iEECGvfuS/ihjTXNwuKda4rjGS/wxpD/iDP4wYizhAM4rnbLANDgrzpFtr7M2nGpumCaWhxMY/tKwRWxD2JjiiygObR6Yl05tDKx0102DMP2/WxMKfjUMZkAtoqnsICZxAqTFsP1JZSaaWNZandrLI7EcfPObRc4yVB8YXWNY8Aqw9ccC/FkypaorpNrH/05qdGy8K5s7/I0EqJi9kthkSSBtf7S4YanSV9zMtwSvbYDIXH1jSvuoReETEZk42XQk4mIBJG38xB7KmDXvIJI10gJ8CyQ0wyGZnvX7Nw== X-MS-Exchange-CrossTenant-Network-Message-Id: 653d90bf-39e6-4bbf-a187-08df2523146f X-MS-Exchange-CrossTenant-AuthSource: SN7PR11MB8066.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Oct 2026 10:01:11.0885 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: CnRnZ4Hp5ao6lx0pMVLLJv5Rwd+Rifp7/OyfVRxTY8w23UMD6finZ1eLPPB/412wwKsb3z3/Slvwia/C9is28374sW+skB28b9MwQ12Inq4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR11MB8563 X-OriginatorOrg: intel.com 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 On Wed, Oct 07, 2026 at 02:39:33PM -0700, Stephen Hemminger wrote: > rte_memzero_explicit() and rte_free_sensitive() were added in 25.07 and > have not changed since. They are used by the QAT crypto driver for > asymmetric and symmetric session keys and by the ixgbe IPsec code, which > are exactly the sensitive data paths they exist for. > > An API for clearing keys is of little use to applications while it is > marked as subject to change, so promote it. > > Signed-off-by: Stephen Hemminger > --- Acked-by: Bruce Richardson