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 2DF63C433F5 for ; Fri, 18 Feb 2022 22:38:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240153AbiBRWib (ORCPT ); Fri, 18 Feb 2022 17:38:31 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:58674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233451AbiBRWi2 (ORCPT ); Fri, 18 Feb 2022 17:38:28 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BD0556C29 for ; Fri, 18 Feb 2022 14:38:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645223891; x=1676759891; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=3U5CqholvR0447graRVIPJ8jfZ7zdarnpTpqBHx+y3M=; b=CmrXCULPdj05mj7/1Opdm8f+njfBPN+wMr9sC6Hcx4OqNTxSkXSCp02v /gRIoTvNnbIQn2yo5Jr1bl/TVmWWJuEF25E3sYAvLa/rM8prtdDUYXz1a Tyvux91dUHdBs1mq2y0c0wScamkanabNIEDW8hkIoyJTB+QkwaeUtHYZW ncWXOgmsMoOWxapwmHRppRm469/uvYzoX3Git39B1Nkrya7TDKHIlPNaM 1w58Xi3WgeAt63GBqhgpJSwDzi5owgMe0wICZEQ5Syw4ZgQQG8Eo1KEy2 GFm92UJLjTpFz/04boJpcs1g1MiVAO+1+V4nkosB7EDjAvV4GutKVfvBT Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10262"; a="234778407" X-IronPort-AV: E=Sophos;i="5.88,380,1635231600"; d="scan'208";a="234778407" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2022 14:38:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,380,1635231600"; d="scan'208";a="489818207" Received: from fmsmsx606.amr.corp.intel.com ([10.18.126.86]) by orsmga003.jf.intel.com with ESMTP; 18 Feb 2022 14:38:11 -0800 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) 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 14:38:10 -0800 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx612.amr.corp.intel.com (10.18.126.92) 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 14:38:10 -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 14:38:10 -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+im6yZ77OAgAAPtwCAAAL5AIAAAh0AgAAPMwCAAAXxAIAASw2A//+CIBA= Date: Fri, 18 Feb 2022 22:38:10 +0000 Message-ID: <0de9b9b5800e4e4a879fddc74b67bfec@intel.com> 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: [10.22.254.132] 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 PiBkbyB3ZSByZWFsbHkgbmVlZCB0aGF0IHByaW50ayBpbiB0aGVyZT8NCg0KSSB0aGluayB3ZSBk by4gVGhhdCBDUFUgaXMgbm93IHJ1bm5pbmcgaW4gZGVncmFkZWQgbW9kZSAoZmFzdCBzdHJpbmdz IGRpc2FibGVkKSAuLi4gc3lzYWRtaW5zIHdpbGwgd2FudCB0byBrbm93IHRoYXQuDQoNCj4gSWYg c28sIHdlIGNhbiBzYW5kd2ljaCBhcm91bmQgaXQgd2l0aCBuc3RydW1lbnRhdGlvbl9iZWdpbigp IGFuZCBfZW5kKCkuLi4NCg0KSSBndWVzcyBzbyAuLi4gdGhpcyBzdHVmZiBpcyBhbGwgR3JlZWsg dG8gbWUuDQoNCi1Ub255DQo=