Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp795396imu; Wed, 9 Jan 2019 06:33:54 -0800 (PST) X-Google-Smtp-Source: ALg8bN5zfDiVwfbCTyOXW/SaWXuCR35+L0pYXkgaeYmPrNZqvoZHF/JzGbyF0lIduBxJJgmFbW/o X-Received: by 2002:a62:6f49:: with SMTP id k70mr6152238pfc.7.1547044434311; Wed, 09 Jan 2019 06:33:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547044434; cv=none; d=google.com; s=arc-20160816; b=h64e5ux0zBdof+CvLD4rGb4wTQcyv+SLDEgEjb9+yS8bM464TtHCWgYRqDzFhF6pCt pDMLmDtA4lF61HO0c7qHVVJ5Sc2wvs65MeMZSTsEu1v+8MzHTYmgSgtEAFerXKzbsRdK SJtWOUDFDWu1F+hz+d89Mqp+v/nAUcaYhv7j4c9u5vch9ytYXnYl4gTyPS/NL7Pq0liA py8SQNl9QFHkETerH8JTG1ELHgIb9zQdrD1LH2aP+1cg165AtR+P1HbAYi/NtOys0XZT 9mOqrTB4SfddpBzBFULRRQweCAnTSOtX40jQJQIWWoMeEFb47Z8M5EVmV8Qhxz+v3BFK YT+w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:spamdiagnosticmetadata:spamdiagnosticoutput :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=FnxOn3ra6wEaZLCJjEXnB3sTohf+0+jqP82NeV+PpPo=; b=Z/Ou98wrYkoW2mUA0HpxIVRwXMz+owcY5CBqh+INm8zBmWLDgauJ5Q4SU1WGFOTmgO 96LOPkolpwQBiYBjGSvA44Pox3FO7xoUq1b0bdOytm1ArLlgiWYbTcesuq4wYkeps0mt R4yvQ7zMA24QpwI/+kg9mn6SH3SwvVKf/SK+6t0y7J+OYzk+luW5wLiO2QWXa2vr5DMo iaUqD2ORPAAtCfPab/WFTioDysoicWS2ty8DcRTyAuVJByR7OUC5ELky2EvbU9OJu7ur +IHWhj2hGDAK32gPs4KWWbqWRskgkm3VkBjdYOAxtCkhuu9D4zFAr7FQFydYeKBKbY9y Z4dw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amd-com header.b=pIcRLesk; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o13si18390784pgp.540.2019.01.09.06.33.38; Wed, 09 Jan 2019 06:33:54 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amd-com header.b=pIcRLesk; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731341AbfAIO3q (ORCPT + 99 others); Wed, 9 Jan 2019 09:29:46 -0500 Received: from mail-eopbgr750042.outbound.protection.outlook.com ([40.107.75.42]:11712 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730605AbfAIO3p (ORCPT ); Wed, 9 Jan 2019 09:29:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector1-amd-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=FnxOn3ra6wEaZLCJjEXnB3sTohf+0+jqP82NeV+PpPo=; b=pIcRLeskPty3AO0Qf1KniXUrCw7Q7hLYJWkL7iyLKygbBQGRPse8YZewqUPNIw7SPntSh6U43388BQh7LFxIdRPPusJ7mgG/7A+jdm20pMBvus1Rv7wFRZJlZUY8iiBmg0n8fhGdbsxd2Wshi/31Nf1E2eQvP5RAe+gSbLhxO1w= Received: from MN2PR12MB3631.namprd12.prod.outlook.com (20.178.243.19) by MN2PR12MB3040.namprd12.prod.outlook.com (20.178.243.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1495.7; Wed, 9 Jan 2019 14:29:42 +0000 Received: from MN2PR12MB3631.namprd12.prod.outlook.com ([fe80::1da6:b950:a28e:dae2]) by MN2PR12MB3631.namprd12.prod.outlook.com ([fe80::1da6:b950:a28e:dae2%5]) with mapi id 15.20.1495.011; Wed, 9 Jan 2019 14:29:42 +0000 From: "Lendacky, Thomas" To: Paul Menzel , Thomas Gleixner CC: Jiri Kosina , "x86@kernel.org" , LKML , Tim Chen , Borislav Petkov Subject: Re: General protection fault in `switch_mm_irqs_off()` Thread-Topic: General protection fault in `switch_mm_irqs_off()` Thread-Index: AQHUo629ixN4vswCO0W5h+67CHfr8qWfUYmAgAeOigCAABODAIAABY6AgAAPAYA= Date: Wed, 9 Jan 2019 14:29:41 +0000 Message-ID: References: <784ab00e-ed72-c1bc-bc0c-31264deb7726@molgen.mpg.de> <5c38f377-f088-5684-91a5-c2cc2d64dbbd@molgen.mpg.de> In-Reply-To: <5c38f377-f088-5684-91a5-c2cc2d64dbbd@molgen.mpg.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN4PR0801CA0016.namprd08.prod.outlook.com (2603:10b6:803:29::26) To MN2PR12MB3631.namprd12.prod.outlook.com (2603:10b6:208:cc::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Thomas.Lendacky@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [165.204.78.1] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MN2PR12MB3040;20:DNAbimW2tplPbfH00E/RiAix5kbue98g6R7RtYoA2PU0tX6yxzWk7BFgK96Co11S8gA70HKLHGmHUz4Mb+247KXhyAKHFEv3qYDYWcmv6gDOgeL0bWhE7UotxuQ4nkUSUxXadNMWcrE5Wy207svx713/hG+hnPidLa37yeKIokaSp9Z0gpFvkZnd/6Sg+iSLFYRGLbbQoNbp1KMNqAZ3/dycjidL2edZ8QM8Z/rbvsrnVzcurM6TrHTDXkXp5fZb x-ms-office365-filtering-correlation-id: f6c14be7-50f2-4257-f745-08d6763ee4c0 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600109)(711020)(4618075)(2017052603328)(7153060)(7193020);SRVR:MN2PR12MB3040; x-ms-traffictypediagnostic: MN2PR12MB3040: x-microsoft-antispam-prvs: x-forefront-prvs: 0912297777 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(376002)(346002)(396003)(136003)(366004)(39860400002)(189003)(199004)(36756003)(102836004)(31696002)(14454004)(6512007)(81166006)(81156014)(8676002)(11346002)(6246003)(99286004)(105586002)(8936002)(31686004)(72206003)(6436002)(5660300001)(229853002)(305945005)(7736002)(25786009)(53936002)(2616005)(54906003)(413944005)(52116002)(68736007)(26005)(256004)(2906002)(478600001)(4326008)(110136005)(6486002)(316002)(476003)(76176011)(93886005)(6506007)(97736004)(386003)(71190400001)(71200400001)(86362001)(486006)(186003)(14444005)(66066001)(3846002)(106356001)(53546011)(6116002)(446003)(81973001);DIR:OUT;SFP:1101;SCL:1;SRVR:MN2PR12MB3040;H:MN2PR12MB3631.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: eZIzYPbJpUZq8CkxWAw2UAG8TksJe3aTU3pnndq+jpdH7I0z5BGLqaGitJtnJ5rNGUKUEOmOY6/pUSvAirfOS2d9GdvUVdDk25BuMzoizKpD6m0htTQ2AsCR0jLp7SeXJz24gysN2hWcP8iGNe2G2O62NEebOc6c5boXeC+Bn2ZDdghTpE5vUOvINVwaqatMjRwfdq4T1szAvezz2liajSqvOXME3H+SbpbSpigyL6aY/u7KviOqIrbklW9SOVscwf5O5dGhvaOuDmCLf6MkWajKFtplExgXuIpX6PIGbtnueyRm4IUDCX5w3f6Fs0u5 spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: <0F6CBBA7486BFC40AC3D06C0A5FBEDD5@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: f6c14be7-50f2-4257-f745-08d6763ee4c0 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Jan 2019 14:29:42.1478 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB3040 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMS85LzE5IDc6MzUgQU0sIFBhdWwgTWVuemVsIHdyb3RlOg0KPiBEZWFyIFRob21hcywNCj4g DQo+IA0KPiBPbiAwMS8wOS8xOSAxNDoxNiwgVGhvbWFzIEdsZWl4bmVyIHdyb3RlOg0KPiANCj4+ IE9uIFdlZCwgOSBKYW4gMjAxOSwgUGF1bCBNZW56ZWwgd3JvdGU6DQo+Pj4gSSBnZXQgdGhlIHNh bWUgd2l0aCBtaWNyb2NvZGUgdXBkYXRlcyBhcHBsaWVkLg0KPj4+DQo+Pj4gICAgICQgZG1lc2cg fCBncmVwICdtaWNyb2NvZGU6IENQVTA6IHBhdGNoX2xldmVsJw0KPj4+ICAgICBbICAgIDMuODA5 MjEwXSBtaWNyb2NvZGU6IENQVTA6IHBhdGNoX2xldmVsPTB4MDYwMDA2M2UNCj4+PiAgICAgJCBz dWRvIG1vZHByb2JlIG1zcg0KPj4+ICAgICAkIHN1ZG8gLi93cm1zciAweDQ5IDB4MQ0KPj4+ICAg ICB3cm1zcjogQ1BVIDAgY2Fubm90IHNldCBNU1IgMHgwMDAwMDA0OSB0byAweDAwMDAwMDAwMDAw MDAwMDENCj4+Pg0KPj4+PiBDb3VsZCB5b3UgcGxlYXNlIHBvc3QgL3Byb2MvY3B1aW5mbyBmcm9t IHN1Y2ggYSBib290IGFzIHdlbGw/DQo+Pg0KPj4gL3Byb2MvY3B1aW5mbyB1bmZvcnR1bmF0ZWx5 IGRvZXMgbm90IGNvbnRhaW4gdGhlIGFtZCBzcGVjaWZpYyBJQlBCIGZsYWcsDQo+PiBidXQgdGhl IGRtZXNnIG9mIHRoZSBvcmlnaW5hbCByZXBvcnQgc2F5czoNCj4+DQo+PiAgIFNwZWN0cmUgVjIg OiBtaXRpZ2F0aW9uOiBFbmFibGluZyBjb25kaXRpb25hbCBJbmRpcmVjdCBCcmFuY2ggUHJlZGlj dGlvbiBCYXJyaWVyDQo+Pg0KPj4gd2hpY2ggbWVhbnMsIHRoYXQgdGhlIENQVUlEIGJpdCBpcyBz ZXQuDQo+Pg0KPj4gQ2FuIHlvdSBwbGVhc2UgcHJvdmlkZSB0aGUgb3V0cHV0IG9mOg0KPj4NCj4+ ICAgY3B1aWQgLTEgLWwgMHg4MDAwMDAwOCAtcg0KPj4NCj4+IE9uIG15IEFNRCBPcHRlcm9uKFRN KSBQcm9jZXNzb3IgNjI3NiB3aXRoIG1pY3JvY29kZSAweDYwMDA2M2QgbG9hZGVkIEkgZ2V0Og0K Pj4NCj4+ICAgIDB4ODAwMDAwMDggMHgwMDogZWF4PTB4MDAwMDMwMzAgZWJ4PTB4MDAwMDAwMDAg ZWN4PTB4MDAwMDUwMGYgZWR4PTB4MDAwMDAwMDANCj4+DQo+PiBFQlggaXMgMCwgd2hpY2ggbWVh bnMgdGhhdCBYODZfRkVBVFVSRV9BTURfSUJQQiBpcyBub3QgZW5hYmxlZC4gU28gdGhlDQo+PiBr ZXJuZWwgZG9lcyBub3QgdHJ5IHRvIHVzZSB0aGUgc3BlY3VsYXRpb24gY29udHJvbCBNU1IgKDB4 NDkpLg0KPiANCj4gV2l0aCBDUFVJRCAyMDE4MDUxOSwgSSBnZXQgdGhlIG91dHB1dCBiZWxvdyB3 aXRoIGJvdGggbWljcm9jb2RlIHVwZGF0ZSB2ZXJzaW9ucy4NCj4gDQo+IDB4NjAwMDYzZDoNCj4g DQo+ICAgICAkIHN1ZG8gLi9jcHVpZCAtMSAtbCAweDgwMDAwMDA4IC1yDQo+ICAgICBDUFU6DQo+ ICAgICAgICAweDgwMDAwMDA4IDB4MDA6IGVheD0weDAwMDAzMDMwIGVieD0weDAwMDAwMDAwIGVj eD0weDAwMDA1MDBmIGVkeD0weDAwMDAwMDAwDQo+IA0KPiAweDYwMDA2M2U6DQo+IA0KPiAgICAg JCBzdWRvIC4vY3B1aWQgLTEgLWwgMHg4MDAwMDAwOCAtcg0KPiAgICAgQ1BVOg0KPiAgICAgICAg MHg4MDAwMDAwOCAweDAwOiBlYXg9MHgwMDAwMzAzMCBlYng9MHgwMDAwMDAwMCBlY3g9MHgwMDAw NTAwZiBlZHg9MHgwMDAwMDAwMA0KPiANCg0KSG1tbS4uLiBzbyBlYnggaXMgMCBmb3IgYm90aCB2 ZXJzaW9ucywgc28gSSdtIG5vdCBzdXJlIGhvdyBJQlBCIGlzIGJlaW5nDQpzZXQuIFdoYXQncyB0 aGUgQ1BVSUQgb3V0cHV0IGZvciAweDA3IChjcHVpZCAtMSAtbCAweDA3IC1yKT8NCg0KVGhhbmtz LA0KVG9tDQoNCj4gDQo+IEtpbmQgcmVnYXJkcywNCj4gDQo+IFBhdWwNCj4gDQo=