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[23.128.96.18]) by mx.google.com with ESMTP id jo16si4116184ejb.86.2021.01.08.15.22.37; Fri, 08 Jan 2021 15:23:00 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725875AbhAHXV3 convert rfc822-to-8bit (ORCPT + 99 others); Fri, 8 Jan 2021 18:21:29 -0500 Received: from mga07.intel.com ([134.134.136.100]:61583 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725792AbhAHXV3 (ORCPT ); Fri, 8 Jan 2021 18:21:29 -0500 IronPort-SDR: OKevAF1yWfcjb735SjUpv/SGVSoXPdY2EXhxdZAl8Z7mgSpnH9L/TiL8hPsU3i8Pz+7Sh7Q57e Mz++l/a14g4Q== X-IronPort-AV: E=McAfee;i="6000,8403,9858"; a="241743478" X-IronPort-AV: E=Sophos;i="5.79,333,1602572400"; d="scan'208";a="241743478" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2021 15:20:48 -0800 IronPort-SDR: XEqiajOjlWKN1/TtNMQNlPeAgQ4e90e5AfWK4VDr2Slw4kJUdOjSJZgp2loe2nG2Pt3HckthJW Y5HgT1fPuzGQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,333,1602572400"; d="scan'208";a="568220165" Received: from fmsmsx605.amr.corp.intel.com ([10.18.126.85]) by fmsmga006.fm.intel.com with ESMTP; 08 Jan 2021 15:20:47 -0800 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx605.amr.corp.intel.com (10.18.126.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Fri, 8 Jan 2021 15:20:47 -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; Fri, 8 Jan 2021 15:20:47 -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; Fri, 8 Jan 2021 15:20:47 -0800 From: "Luck, Tony" To: Peter Zijlstra CC: Borislav Petkov , "x86@kernel.org" , "Andrew Morton" , Darren Hart , Andy Lutomirski , "linux-kernel@vger.kernel.org" , "linux-edac@vger.kernel.org" , "linux-mm@kvack.org" Subject: RE: [PATCH 2/2] futex, x86/mce: Avoid double machine checks Thread-Topic: [PATCH 2/2] futex, x86/mce: Avoid double machine checks Thread-Index: AQHW5gzS994+pBz0+EqmRhsWwoX/Iaoe2m6A//9/AZCAAIi+gP//exEg Date: Fri, 8 Jan 2021 23:20:46 +0000 Message-ID: <1cfc2ca781a24d658063c20829a54f9c@intel.com> References: <20210108222251.14391-1-tony.luck@intel.com> <20210108222251.14391-3-tony.luck@intel.com> <20210108224715.GB2453@worktop.programming.kicks-ass.net> <4493a015ffcd4d82bbea7d1e5c2e73e4@intel.com> <20210108231459.GC2453@worktop.programming.kicks-ass.net> In-Reply-To: <20210108231459.GC2453@worktop.programming.kicks-ass.net> 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="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Yeah, saw that, but that should be trivially fixable I'm thinking. Trivial, maybe ... but then follows the audit of other get_user() calls: git grep get_user\( | wc -l 2003 :-( -Tony