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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44CE1C433E9 for ; Wed, 13 Jan 2021 16:07:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB60D2360D for ; Wed, 13 Jan 2021 16:07:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727460AbhAMQGy (ORCPT ); Wed, 13 Jan 2021 11:06:54 -0500 Received: from mga05.intel.com ([192.55.52.43]:11046 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725846AbhAMQGx (ORCPT ); Wed, 13 Jan 2021 11:06:53 -0500 IronPort-SDR: WgjdOOYThxqPdEe4wNNk/4kBqXuR5zAngrehk/yrab1xw98y+sOuEJiMfadkKu48w845HtkqtW U7LrB6YozpAw== X-IronPort-AV: E=McAfee;i="6000,8403,9863"; a="263014471" X-IronPort-AV: E=Sophos;i="5.79,344,1602572400"; d="scan'208";a="263014471" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2021 08:06:10 -0800 IronPort-SDR: bOzlq79cq60wRr/pOdULkolaqESeVE55VU8e0SDI7AWi7An4zqvFB9QvPfy0xB4iIQ26NoFKlC w89OBIzLNwKg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,344,1602572400"; d="scan'208";a="567891965" Received: from fmsmsx601.amr.corp.intel.com ([10.18.126.81]) by orsmga005.jf.intel.com with ESMTP; 13 Jan 2021 08:06:10 -0800 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx601.amr.corp.intel.com (10.18.126.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Wed, 13 Jan 2021 08:06:09 -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 15.1.1713.5; Wed, 13 Jan 2021 08:06:09 -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 15.01.1713.004; Wed, 13 Jan 2021 08:06:09 -0800 From: "Luck, Tony" To: Borislav Petkov , Andy Lutomirski CC: Andy Lutomirski , X86 ML , Andrew Morton , Peter Zijlstra , "Darren Hart" , LKML , linux-edac , Linux-MM Subject: RE: [PATCH v2 1/3] x86/mce: Avoid infinite loop for copy from user recovery Thread-Topic: [PATCH v2 1/3] x86/mce: Avoid infinite loop for copy from user recovery Thread-Index: AQHW6GMIjFZnFv+51UOaFGZUXPBBdKojguIA//98a4CAAb7TAP//fnCAgACHdoD//4tlAAAR67SA//+aBgCAAJpygP//uQmAgACulACAAGA4gIAAINgQ Date: Wed, 13 Jan 2021 16:06:09 +0000 Message-ID: <8c4cd08e82884518b607f392523dd70b@intel.com> References: <20210113015053.GA21587@agluck-desk2.amr.corp.intel.com> <20210113100009.GA16960@zn.tnic> In-Reply-To: <20210113100009.GA16960@zn.tnic> 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: 11.5.1.3 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 PiBJIHRoaW5rIHlvdSBndXlzIGhhdmUgdmVlcmVkIG9mZiBpbnRvIHRoZSB3ZWVkcyB3aXRoIHRo aXMuIFRoZSBjdXJyZW50DQo+IHNvbHV0aW9uIC0gbW9kdWxvIGVycm9yIG1lc3NhZ2VzIG5vdCBk ZXN0aW5lZCBmb3IgaHVtYW5zIDopIC0gaXMgbm90IHNvbw0KPiBiYWQsIGNvbnNpZGVyaW5nIHRo ZSB3aG9sZSBNQ0EgdHJhaW53cmVjay4NCj4NCj4gT3IgYW0gSSBtaXNzaW5nIHNvbWV0aGluZyBj b21wbGV0ZWx5IHVuYWNjZXB0YWJsZT8NCg0KTWF5YmUgdGhlIG90aGVyIGRpZmZlcmVuY2UgaW4g YXBwcm9hY2ggYmV0d2VlbiBBbmR5IGFuZCBtZSBpcyB3aGV0aGVyIHRvDQpnbyBmb3IgYSBzb2x1 dGlvbiB0aGF0IGNvdmVycyBhbGwgdGhlIGNvcm5lciBjYXNlcywgb3IganVzdCBtYWtlIGFuIGlu Y3JlbWVudGFsDQppbXByb3ZlbWVudCB0aGF0IGFsbG93cyBmb3IgcmVjb3ZlciBpbiBzb21lIHVz ZWZ1bCBzdWJzZXQgb2YgcmVtYWluaW5nIGZhdGFsDQpjYXNlcywgYnV0IHN0aWxsIGRpZXMgaW4g b3RoZXIgY2FzZXMuDQoNCkknbSBoYXBweSB0byByZXBsYWNlIGVycm9yIG1lc3NhZ2VzIHdpdGgg b25lcyB0aGF0IGFyZSBtb3JlIGRlc2NyaXB0aXZlIGFuZA0KaGVscGZ1bCB0byBodW1hbnMuDQoN Ci1Ub255DQo=