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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DFF89C433EF for ; Fri, 18 Feb 2022 17:58:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238869AbiBRR7J (ORCPT ); Fri, 18 Feb 2022 12:59:09 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:37650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234595AbiBRR7H (ORCPT ); Fri, 18 Feb 2022 12:59:07 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 929A41023 for ; Fri, 18 Feb 2022 09:58:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645207130; x=1676743130; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=/ZZ8b31Er7R5CNT7Q792VI7QvRSKMZXQ4IsgRjHYIS0=; b=N6T0Uu3ZvDM1HJaEicicba26ZOi/QxQPaw3otRV4uxVSkP2bnHm2Rfpj kNq5I6ZvhpFuskU9+loswKkTRAjgerijxWj1rouu4nLegyOOnC61FnKCB GoHm7iWHapFbc3HjGqQvofsiyZtdpsCAMlPssz00A7LOkNc8QucmfzB29 OJ3ntmkzMQluUHdlujUnFpDGePdfixE61if+0+NoF4T36N0id6beN9zdv cVtZWd7q8MfwVd3SAE44BPtfknjm9ga/re8dKIiSye7l/UBlWbPEji1AV O613gfeDmP3yGwyzAJbWuaqwQhGw+g0vQuM/RIVcNjS2SkRPzLYzW8BMJ A==; X-IronPort-AV: E=McAfee;i="6200,9189,10262"; a="251377682" X-IronPort-AV: E=Sophos;i="5.88,379,1635231600"; d="scan'208";a="251377682" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2022 09:58:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,379,1635231600"; d="scan'208";a="682576532" Received: from fmsmsx606.amr.corp.intel.com ([10.18.126.86]) by fmsmga001.fm.intel.com with ESMTP; 18 Feb 2022 09:58:43 -0800 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx606.amr.corp.intel.com (10.18.126.86) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Fri, 18 Feb 2022 09:58:43 -0800 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx610.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Fri, 18 Feb 2022 09:58:42 -0800 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.2308.020; Fri, 18 Feb 2022 09:58:42 -0800 From: "Luck, Tony" To: Borislav Petkov , Jue Wang CC: "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "patches@lists.linux.dev" Subject: RE: [PATCH v2] x86/mce: work around an erratum on fast string copy instructions. Thread-Topic: [PATCH v2] x86/mce: work around an erratum on fast string copy instructions. Thread-Index: AQHYJGdbPe82lm9eb0O/d1VFli+im6yZ77OA//+pYdA= Date: Fri, 18 Feb 2022 17:58:42 +0000 Message-ID: References: <20220218013209.2436006-1-juew@google.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.6.200.16 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBBbHNvLCBUb255LCBJIHRoaW5rIHRoZSBjbGVhcmluZyBvZiBNQ0dfU1RBVFVTIHNob3VsZCBo YXBwZW4gbGFzdC4NCg0KWWVzLiBUaGVyZSdzIGEgcmFjZSBpZiBhbm90aGVyICNNQyBjb21lcyBp biBhZnRlciBNQ0lQIGlzIGNsZWFyZWQsIGJ1dCBiZWZvcmUgd2UgZ2V0DQpvZmYgdGhlIG1hY2hp bmUgY2hlY2sgc3RhY2suIFNob3VsZCBtYWtlIHRoYXQgd2luZG93IGFzIHNtYWxsIGFzIHBvc3Np YmxlLg0KDQotVG9ueQ0K