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 70084C433E0 for ; Mon, 1 Feb 2021 21:10:34 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id CE30A60232 for ; Mon, 1 Feb 2021 21:10:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE30A60232 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 0A6FB6B0005; Mon, 1 Feb 2021 16:10:33 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 030346B0006; Mon, 1 Feb 2021 16:10:32 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E610F6B006E; Mon, 1 Feb 2021 16:10:32 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0044.hostedemail.com [216.40.44.44]) by kanga.kvack.org (Postfix) with ESMTP id CBF746B0005 for ; Mon, 1 Feb 2021 16:10:32 -0500 (EST) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 8A723349B for ; Mon, 1 Feb 2021 21:10:32 +0000 (UTC) X-FDA: 77770942704.02.coast47_3604611275c5 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin02.hostedemail.com (Postfix) with ESMTP id 695CE10097AA6 for ; Mon, 1 Feb 2021 21:10:32 +0000 (UTC) X-HE-Tag: coast47_3604611275c5 X-Filterd-Recvd-Size: 3270 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by imf20.hostedemail.com (Postfix) with ESMTP for ; Mon, 1 Feb 2021 21:10:31 +0000 (UTC) IronPort-SDR: oVA750GJrRyKiSYgDBiBMPc+z8ZXc7gMtQ1LGeHgDh3T0SbC1lX00ADzqedcUpQiqSyIp/ADWv ElH91reNLDnA== X-IronPort-AV: E=McAfee;i="6000,8403,9882"; a="159921313" X-IronPort-AV: E=Sophos;i="5.79,393,1602572400"; d="scan'208";a="159921313" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 13:10:28 -0800 IronPort-SDR: JBrvVlYaEPrZ5eMwLvz8utqqcr3uZmtAuXXLZHNag0iQa4y7z6znAth6M837rgpD6XCKI/3wfz v2cNV9gHItYw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,393,1602572400"; d="scan'208";a="355923435" Received: from fmsmsx603.amr.corp.intel.com ([10.18.126.83]) by orsmga003.jf.intel.com with ESMTP; 01 Feb 2021 13:10:28 -0800 Received: from fmsmsx611.amr.corp.intel.com (10.18.126.91) by fmsmsx603.amr.corp.intel.com (10.18.126.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 1 Feb 2021 13:10:27 -0800 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx611.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Mon, 1 Feb 2021 13:10:27 -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 15.01.2106.002; Mon, 1 Feb 2021 13:10:27 -0800 From: "Luck, Tony" To: Andy Lutomirski , Aili Yao CC: Dave Hansen , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "naoya.horiguchi@nec.com" , "H. Peter Anvin" , X86 ML , "YANGFENG1@kingsoft.com" , Linux-MM , LKML Subject: RE: [PATCH v2] x86/fault: Send a SIGBUS to user process always for hwpoison page access. Thread-Topic: [PATCH v2] x86/fault: Send a SIGBUS to user process always for hwpoison page access. Thread-Index: AQHW+HK/MM24JfISB0eCQ1Snk3MNhapEDCKA///AFmA= Date: Mon, 1 Feb 2021 21:10:27 +0000 Message-ID: <2908aa061ff1494387a53128c6eadb61@intel.com> References: <20210201161749.0e8dc212.yaoaili@kingsoft.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: 11.5.1.3 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: PiBJbiBhbnkgY2FzZSwgdGhpcyBwYXRjaCBuZWVkcyByZWJhc2luZyBvbiB0b3Agb2YgbXkgYmln IGZhdWx0IHNlcmllcw0KDQpJcyB0aGF0IHNlcmllcyBpbiBzb21lIEdJVCB0cmVlPyBPciBjYW4g eW91IGdpdmUgYSBsb3JlLmtlcm5lbC5vcmcgbGluaz8NCg0KVGhhbmtzDQoNCi1Ub255DQo=