Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1184476imu; Wed, 16 Jan 2019 14:19:57 -0800 (PST) X-Google-Smtp-Source: ALg8bN6Cx4/jXIZ02s9cWQ1y5FD0SjUOzwvEQ1Ves+nyrnOl2x0GVg8789EbjMW/X0gaiVLI3kdR X-Received: by 2002:a17:902:2a0a:: with SMTP id i10mr12030171plb.323.1547677197373; Wed, 16 Jan 2019 14:19:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547677197; cv=none; d=google.com; s=arc-20160816; b=WRbWQ1UmT7ptAxyzG+woNmHwLPBiJ2TaIYpBJF4ABXy1+EfBLhxcIXvc4i47L9p6cc jVb0XHJMofXc62HtGv7BkyB20/vMOBjR+IDQU5nyi5bLnU3qFDD8OO9PCUJErhejWgqX yF1AZ+7fT6R7+p3ze/AuUMGxHmpyq/bovYcO75GnyooXoPxyZuIb5BKtVzndEB8GjfUX QQut7T3/vEz0xMxdxEY8IBUMQZF/Aykrh2luA1DPLS0TJTYt0CS0UgPrLEOj7uIiEtVC 0ZUlOyEh+ZvABbM175TiQdPRJ7UVwTzhmyk6AuW3kuCtxMjrVyzvjKxIb6TwK8pfz2T5 n8Bw== 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:user-agent :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=e837Q09fqJ2WF2xBa71eJR9LbxKi+UtOhYBKR+L4aLw=; b=mEyhMfxoeEvtWmFhqXTc/PoLtYs1nNp5ZANflkpYGX3mZYDjZhfKg7iy4IgQbX0dod eLdOBBuKGCNaIYSeDoY6monQVSjaKuL1Degn9hqlIL5ZMqarFu8Rlp5GzDCUGglxwkPy eWYundC2smw/1sj0OHAbR6qtJK3KemcS3jFi2ToPEyPUjmdyKkyanRTwVhP5XBiZi79V 1yh93qg10mW1Fyk8dnmltH7OHBBsZo2HZA6O/G8cnc1b+8NFC8BU7DWjE4SvTp7t0Z6J hEBAbVMEFFb9YsaEHz1QTR56dBksx8RtNqa/KjpT7UvhTkQUQ70UroAZQ8sNxOVdjLW7 BGcw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amd-com header.b=pN3i+vYl; 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 i13si7378186pgj.199.2019.01.16.14.19.36; Wed, 16 Jan 2019 14:19:57 -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=pN3i+vYl; 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 S2393652AbfAPOfy (ORCPT + 99 others); Wed, 16 Jan 2019 09:35:54 -0500 Received: from mail-eopbgr720065.outbound.protection.outlook.com ([40.107.72.65]:27025 "EHLO NAM05-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387533AbfAPOfy (ORCPT ); Wed, 16 Jan 2019 09:35:54 -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=e837Q09fqJ2WF2xBa71eJR9LbxKi+UtOhYBKR+L4aLw=; b=pN3i+vYl/WdV7OnBNkZ4hDa2YqvIuXGtjzN2Qhuf2X19n3NKZXW/wOIx39YEXgnVzLbSAi24btNI7C6eGhPwJLN/WfLx8b2Xq9p3wHm/eUUXm9uyDyO4G3zB4JmDegN184zj0C/7++EYUDb53xSOGfLe5ayDHE1XS2qPY/YkPlM= Received: from DM6PR12MB2844.namprd12.prod.outlook.com (20.176.117.96) by DM6PR12MB3483.namprd12.prod.outlook.com (20.178.199.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1537.26; Wed, 16 Jan 2019 14:35:51 +0000 Received: from DM6PR12MB2844.namprd12.prod.outlook.com ([fe80::c40:929a:abab:308d]) by DM6PR12MB2844.namprd12.prod.outlook.com ([fe80::c40:929a:abab:308d%3]) with mapi id 15.20.1516.019; Wed, 16 Jan 2019 14:35:51 +0000 From: "Suthikulpanit, Suravee" To: "joro@8bytes.org" CC: "linux-kernel@vger.kernel.org" , "iommu@lists.linux-foundation.org" , Boris Ostrovsky , "Singh, Brijesh" Subject: Re: [PATCH] iommu/amd: Mark translation invalid during device detach Thread-Topic: [PATCH] iommu/amd: Mark translation invalid during device detach Thread-Index: AQHUrVIS1FBDwqbIBkqoC3zkhHCLEaWx3SEAgAAZv4A= Date: Wed, 16 Jan 2019 14:35:51 +0000 Message-ID: References: <20190116041432.3484-1-Suravee.Suthikulpanit@amd.com> <20190116130334.svrjkyr3dnfcj3u6@8bytes.org> In-Reply-To: <20190116130334.svrjkyr3dnfcj3u6@8bytes.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 x-originating-ip: [110.169.70.41] x-clientproxiedby: SG2PR06CA0135.apcprd06.prod.outlook.com (2603:1096:1:1f::13) To DM6PR12MB2844.namprd12.prod.outlook.com (2603:10b6:5:45::32) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Suravee.Suthikulpanit@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM6PR12MB3483;20:mhGmTLiBJCkMv0CVkdLU+xAB0XeodcGrMVdzQaogH4e8QqXxrM/Dmtz1L6LiCoQnT0WJki5HobdMa/FLh0YKPYw9NS/XZG++nNzHeF6lmXwsh/vqHnkFMj9MXswTBzC/TsvNbRTkb3MgdWFDX4knYePYjtmB49VzsKI29y87BtxT8yb3cAbiH41+pItD6U4g4yVBgJaQye1AV02fHSadSOzsUg1Rdv5UKCdYN32tqymHzn6i3hRZZV1hw45YWhbn x-ms-office365-filtering-correlation-id: 866affe8-e107-46ba-18be-08d67bbfe9c8 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600109)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:DM6PR12MB3483; x-ms-traffictypediagnostic: DM6PR12MB3483: x-microsoft-antispam-prvs: x-forefront-prvs: 091949432C x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(396003)(366004)(376002)(136003)(39860400002)(346002)(199004)(189003)(36756003)(97736004)(71190400001)(99286004)(2351001)(105586002)(58126008)(54906003)(106356001)(65956001)(65806001)(66066001)(71200400001)(53936002)(14454004)(4744005)(6246003)(8936002)(8676002)(5660300001)(31696002)(72206003)(65826007)(305945005)(86362001)(478600001)(256004)(6512007)(5024004)(14444005)(25786009)(81166006)(1730700003)(4326008)(81156014)(7736002)(76176011)(31686004)(102836004)(486006)(229853002)(53546011)(6506007)(386003)(2616005)(476003)(186003)(64126003)(26005)(6916009)(52116002)(5640700003)(68736007)(316002)(6436002)(3846002)(6116002)(2906002)(6486002)(2501003)(11346002)(446003);DIR:OUT;SFP:1101;SCL:1;SRVR:DM6PR12MB3483;H:DM6PR12MB2844.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX: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: wLl6VTmjzxYXghy+KEnAy/ENJK3HFfO99l0msj3Zb6sOfJ788yjWqmlob5vi4HrVPSg3+Guqv2ERL0AY0P4LulRdUPBmpMTTqg8PeeHd4+ghXqxWkbGCBpoDCLzptzI421WahoCaSxFynjB2hrBZOC3xHGRxRW1b7S2aRMiLbyy2Z0gkqrsM2z6ew9GNWJom+xuvMRxu7GJI51tQeUMTEI/+5jYQD0Grd2inpxRPVfuPTVfRArujLM5mJFE39zvJXXzMrQqcnNcT2KV/W/G9AJOD8R9NrIVMyD0gf9y+1VJXXJBCMKTo32vbDNlA6JrR+kVNQIUbxcdaxN4yy3S4vjQh4qs7qHiCqcxDAuiQZOqgQsWd7dKba1zh4XPNq424m/CkkU4IN36wnsp1L3ReC5vWu6XSQqOULmcjZRu0nZg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 866affe8-e107-46ba-18be-08d67bbfe9c8 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Jan 2019 14:35:49.3178 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3483 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Sm9lcmcsDQoNCk9uIDEvMTYvMTkgODowMyBQTSwgam9yb0A4Ynl0ZXMub3JnIHdyb3RlOg0KPiBI aSBTdXJhdmVlLA0KPiANCj4gT24gV2VkLCBKYW4gMTYsIDIwMTkgYXQgMDQ6MTU6MTBBTSArMDAw MCwgU3V0aGlrdWxwYW5pdCwgU3VyYXZlZSB3cm90ZToNCj4+IEZyb206IFN1cmF2ZWUgU3V0aGlr dWxwYW5pdCA8c3VyYXZlZS5zdXRoaWt1bHBhbml0QGFtZC5jb20+DQo+Pg0KPj4gV2hlbiBhIGRl dmljZSBzd2l0Y2hlcyBkb21haW4sIElPTU1VIGRyaXZlciBkZXRhY2ggZGV2aWNlIGZyb20gdGhl IG9sZA0KPj4gZG9tYWluLCBhbmQgYXR0YWNoIGRldmljZSB0byB0aGUgbmV3IGRvbWFpbi4gRHVy aW5nIHRoaXMgcGVyaW9kDQo+PiB0aGUgaG9zdCB0YWJsZSByb290IHBvaW50ZXIgaXMgbm90IHNl dCwgd2hpY2ggbWVhbnMgRE1BIHRyYW5zbGF0aW9uDQo+PiBzaG91bGQgYmUgbWFya2VkIGFzIGlu dmFsaWQgKGNsZWFyIFRWIGJpdCkuDQo+Pg0KPj4gU28sIGNsZWFyIHRoZSBUViBiaXQgd2hlbiBk ZXRhY2ggdGhlIGRldmljZS4gVGhlIFRWIGJpdCB3aWxsIGJlIHNldA0KPj4gYWdhaW4gd2hlbiBh dHRhY2hpbmcgZGV2aWNlIHRvIHRoZSBuZXcgZG9tYWluLg0KPiANCj4gSXMgdGhlcmUgYSBzcGVj aWZpYyBwcm9ibGVtIHdpdGggc2V0dGluZyB0aGUgVFYgYml0Pw0KDQpXZSBhcmUgbm90IGN1cnJl bnRseSBzZWVpbmcgaXNzdWUuDQoNCj4gTm90ZSB0aGF0IHRoZSB1cGRhdGUgd2lsbCBjbGVhciBh bGwgb3RoZXIgZmllbGRzIGluIHRoZSBmaXJzdCAxMjggYml0cw0KPiBvZiB0aGUgRFRFLCB3aGlj aCBtZWFucyB0aGF0IElSLCBJVyBhbmQgTW9kZSBhcmUgYWxsIHNldCB0byAwLiBUaGlzDQo+IGVm ZmVjdGl2bHkgYmxvY2tzIGFsbCBETUEgcmVxdWVzdHMgZnJvbSB0aGUgZGV2aWNlLCB3aGljaCBp cyBieSBkZXNpZ24uDQoNCkFoaC4uIFRoaXMgbWFrZXMgc2Vuc2Ugbm93LiBJIG1pc3NlZCB0aGUg SVIvSVcvTW9kZT0wIHBhcnQuDQpJdCB3YXMgbm90IGNsZWFyIHRvIHVzIGVhcmxpZXIuIFRoYW5r cyBmb3IgY2xhcmlmaWNhdGlvbi4NCg0KUmVnYXJkcywNClN1cmF2ZWUNCg==