Received: by 2002:ac0:8c9a:0:0:0:0:0 with SMTP id r26csp3463215ima; Sun, 3 Feb 2019 22:57:12 -0800 (PST) X-Google-Smtp-Source: ALg8bN4cxTIVc9nc/shuZo85PWJysiBkt1gZUVSuNxmublXiqJkl78jo7QeYoaWV9Yhcy2qi4LWx X-Received: by 2002:a62:e704:: with SMTP id s4mr50540080pfh.124.1549263432076; Sun, 03 Feb 2019 22:57:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549263432; cv=none; d=google.com; s=arc-20160816; b=ej1JWAKKWvi8dsKSTFMiaJnzeohC7YD00RnWKHyt7K1XFSyvJ/cdVPUUrXxV6k5iQ/ 59EUIVHgzSXU38qQfaMSthwkcHvbUr7ZB3f+Au6X6yms3nP0WPtuVAjQ8BWxoikAMWkK M3qTwRNJ0mngxcjVBLEpSFCk+S7WvdiX7FxiGCkSN6AUP6ls43wItxahyX7QvmN/BUhm 1mDAk15ZmhSs5Iy9CKe2zAbH6Oi0lPcROedIg4ZFDpBWXHy7nVdwBe+Kpdnj8ZrAbkcv LP64cIBgqsx/W9a1/GMmGyctkfrFy5C393Vp5ghqaRx0IL2UbzrIoiHSoKTzEhKCRZZE j2Ug== 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:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:to:from :dkim-signature; bh=mrRCBvGwGQOQrISjxnHdPUikQv648T3buvvSQ7kW9H4=; b=uXeOiZOZl4ls08kDGPzGC5vHY8RBUcegB5b2yXOg/tHvxqrlgfO5BwOO4L82+EbUQe RnyEDwYlfqD6/4I2oqm2OVjX9A3tPpGWr/0V6ICIrQZLEffGc3ZLuopefrun0LCreDCn +Tw7SQ0MZxulH6FcXfHjw2F2xiTZWJvpnlT3VVmlEVNfLd0Udo+q8I+I7vf+X1fxmJUu 6z6UOXVFVaxNZtX9V+xr4MpCNrs45zkcUUmfA8qJvfjjt32bbU5pyIGaqYOISbdP0BgG ZqJDhcNKEy8v9g+5RtnhjFams9WBx8qTbYY3LcNduFjttnFrLINMt/tMi3jm2HFYQoI0 ZJBA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@epam.com header.s=selector1 header.b=Arr7Z+ow; 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; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=epam.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g123si6397366pgc.248.2019.02.03.22.56.55; Sun, 03 Feb 2019 22:57:12 -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=@epam.com header.s=selector1 header.b=Arr7Z+ow; 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; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=epam.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727214AbfBDGzr (ORCPT + 99 others); Mon, 4 Feb 2019 01:55:47 -0500 Received: from mail-eopbgr140042.outbound.protection.outlook.com ([40.107.14.42]:19587 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726006AbfBDGzq (ORCPT ); Mon, 4 Feb 2019 01:55:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=epam.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=mrRCBvGwGQOQrISjxnHdPUikQv648T3buvvSQ7kW9H4=; b=Arr7Z+owelD2g1YL3/L1dxPKAPdKVGnSwu4xpJ15Pvkh8gwj5/7VPcx4Z5e1wiZvgwjIEm7MO24eMNU4dndR4MhxTjAf9R/sbgohFxxrsD9QofzpeixoqswkPxHg2G1y/+uYQoso7X8YlwY9cVFIX6fPcZSdCz0HzyTPQZJwIzg= Received: from AM6PR03MB4327.eurprd03.prod.outlook.com (20.177.33.25) by AM6PR03MB4294.eurprd03.prod.outlook.com (20.177.32.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1580.20; Mon, 4 Feb 2019 06:55:42 +0000 Received: from AM6PR03MB4327.eurprd03.prod.outlook.com ([fe80::3cc9:3b23:a872:99d7]) by AM6PR03MB4327.eurprd03.prod.outlook.com ([fe80::3cc9:3b23:a872:99d7%2]) with mapi id 15.20.1580.019; Mon, 4 Feb 2019 06:55:42 +0000 From: Oleksandr Andrushchenko To: Julien Grall , Oleksandr Andrushchenko , "xen-devel@lists.xenproject.org" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "daniel.vetter@intel.com" , "jgross@suse.com" , "boris.ostrovsky@oracle.com" , "kraxel@redhat.com" , "noralf@tronnes.org" , "hch@infradead.org" Subject: Re: [Xen-devel][PATCH] drm/xen-front: Fix mmap attributes for display buffers Thread-Topic: [Xen-devel][PATCH] drm/xen-front: Fix mmap attributes for display buffers Thread-Index: AQHUt+PwOT/atadd5E6cEP5jJm29BKXGnAiAgAiheIA= Date: Mon, 4 Feb 2019 06:55:41 +0000 Message-ID: References: <20190129150422.19867-1-andr2000@gmail.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Oleksandr_Andrushchenko@epam.com; x-originating-ip: [85.223.209.22] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM6PR03MB4294;6:mZ/pnswrnir/eImp3TOuaB9jWJ4Wq5vvuKdsHyBr46iWQtXx0sUipyhz1RKTVHQRE3cI7mq33lqWfocrjAi7VVQ+wjlqPz29fuxH27mooSG3CfIXYUFcTVT8c2i2zK3LYEOX0hzMo+S0qIzya6zTu2i0L35ZeXnSplsvSuBhKmiKe0UkOusYt+Ozbc90QMNUbsK2fZVNj+p8SaJXZLRwr8evAQjy6HCNNy6DJGRZnJITGN/+XkWProrTlThms0TnapZztNmYDaM1OTKTjyMUCB+lsPIpn15pIzvsDqrh9ZBeQphaHAEo+a8gHgv7/YztkwS3hr9mc4AEkQDbExmBhICtaCc2k1tPLsBvGrxEU14l31/UsQ7szH5/3yum25RwTw3EkG9Ynl5HtNykZIQxqOfj7dXzq9g/Ys+MwyTNJS7kUkkjmwUsgO+Fmrk7LY5STkkFv0UG/TE4rqziPyfgvg==;5:7ym6Y+ap2GbZa2kGOC2E7f8Jf0Z86Aol66zqkXKYZULZDOn4kqt4V/8pHbeVE3+dP1x4R1wzz2kUy9Gtz4bvd+xnfYf+M3cFcNBxeCTzn2h14nmprbCdpT1y4p7Sq8feY+IAtRd7hVwddxJrx+wGx2NmmYEPgnZyIzucQR7AUbKdg62miGdl/KtoNjU/bKZAaSrkEWuAXjPshZU4gpWiCQ==;7:983jGlJbHnxWQI84H+Hm08tlkFKzLyjnpf5Gr/s+VbzS0mQ4lPNE+mjQv649QGhJ0xjQNBTIphOMxv9Grv8y0JyqNu7U7n4CcoNyWRR2k3ARGjZVl3B7VYh69uhNq5c/SeE6nUlpV8OimBezT8A18Q== x-ms-office365-filtering-correlation-id: 29dbea05-97b0-4938-4d6a-08d68a6dc77a x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(7168020)(4627221)(201703031133081)(201702281549075)(8990200)(5600110)(711020)(4605077)(2017052603328)(7153060)(7193020);SRVR:AM6PR03MB4294; x-ms-traffictypediagnostic: AM6PR03MB4294: x-microsoft-antispam-prvs: x-forefront-prvs: 0938781D02 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(366004)(39860400002)(346002)(376002)(136003)(396003)(189003)(199004)(105586002)(305945005)(6246003)(80792005)(106356001)(256004)(2501003)(316002)(11346002)(2616005)(97736004)(110136005)(71190400001)(71200400001)(39060400002)(68736007)(6486002)(446003)(6512007)(2906002)(2201001)(31686004)(81166006)(81156014)(26005)(36756003)(7416002)(6436002)(229853002)(31696002)(8936002)(55236004)(86362001)(76176011)(486006)(7736002)(25786009)(6116002)(72206003)(66066001)(14454004)(478600001)(476003)(186003)(99286004)(6506007)(53546011)(53936002)(8676002)(3846002)(14444005)(102836004)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR03MB4294;H:AM6PR03MB4327.eurprd03.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: epam.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: PX9d2iWXS3v8BwFQdwMAh2ZY53+05x51+PD17QEU0ImtFrFIkAsAxQ23J8/eF1SuYelFBtL6Kjnq2J5w5oz4AqWaDxyk0FDgRy3SlcC9yCl8QqVClmoHH1m40pL0MqWB4NLR5E/jdoKNSMCCQM+ewolpF5/DlNuKY4CzvJcZQApgZQi9817WoxSRMSQfymk72qv+j1wy9ius4MszDDEkTM3Eq0DvBs2Jv2aQJnbL+l60qgHL42Fq3OdwuCwK5Dbd/2T8RXLj5I9WvHIcrc5uaQjYZu1oEwSxZtlDss751l7ejBBXDUdTTLaFPuUqW/o285X1lkTlYGPzFkujM5IH48o9DxJ74UAmQCb7QPrB3IMDmlX/oUN+i2nZ+G18Yxe8BoS/mGrqWOKAGC+EcoQZs3KHxdaDrIl5pJfT2lNRQ8o= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: epam.com X-MS-Exchange-CrossTenant-Network-Message-Id: 29dbea05-97b0-4938-4d6a-08d68a6dc77a X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Feb 2019 06:55:42.1422 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b41b72d0-4e9f-4c26-8a69-f949f367c91d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR03MB4294 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMS8yOS8xOSA5OjA3IFBNLCBKdWxpZW4gR3JhbGwgd3JvdGU6DQo+IEhpIE9sZWtzYW5kciwN Cj4NCj4gT24gMS8yOS8xOSAzOjA0IFBNLCBPbGVrc2FuZHIgQW5kcnVzaGNoZW5rbyB3cm90ZToN Cj4+IEZyb206IE9sZWtzYW5kciBBbmRydXNoY2hlbmtvIDxvbGVrc2FuZHJfYW5kcnVzaGNoZW5r b0BlcGFtLmNvbT4NCj4+DQo+PiBXaGVuIEdFTSBiYWNraW5nIHN0b3JhZ2UgaXMgYWxsb2NhdGVk IHRob3NlIGFyZSBub3JtYWwgcGFnZXMsDQo+PiBzbyB0aGVyZSBpcyBubyBwb2ludCB1c2luZyBw Z3Byb3Rfd3JpdGVjb21iaW5lIHdoaWxlIG1tYXBpbmcuDQo+PiBUaGlzIGZpeGVzIG1pc21hdGNo IG9mIGJ1ZmZlciBwYWdlcycgbWVtb3J5IGF0dHJpYnV0ZXMgYmV0d2Vlbg0KPj4gdGhlIGZyb250 ZW5kIGFuZCBiYWNrZW5kIHdoaWNoIG1heSBjYXVzZSBzY3JlZW4gYXJ0aWZhY3RzLg0KPj4NCj4+ IEZpeGVzOiBjNTc1YjdlZWI4OWYgKCJkcm0veGVuLWZyb250OiBBZGQgc3VwcG9ydCBmb3IgWGVu IFBWIGRpc3BsYXkgDQo+PiBmcm9udGVuZCIpDQo+Pg0KPj4gU2lnbmVkLW9mZi1ieTogT2xla3Nh bmRyIEFuZHJ1c2hjaGVua28gDQo+PiA8b2xla3NhbmRyX2FuZHJ1c2hjaGVua29AZXBhbS5jb20+ DQo+PiBTdWdnZXN0ZWQtYnk6IEp1bGllbiBHcmFsbCA8anVsaWVuLmdyYWxsQGFybS5jb20+DQo+ PiAtLS0NCj4+IMKgIGRyaXZlcnMvZ3B1L2RybS94ZW4veGVuX2RybV9mcm9udF9nZW0uYyB8IDUg KystLS0NCj4+IMKgIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25z KC0pDQo+Pg0KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS94ZW4veGVuX2RybV9mcm9u dF9nZW0uYyANCj4+IGIvZHJpdmVycy9ncHUvZHJtL3hlbi94ZW5fZHJtX2Zyb250X2dlbS5jDQo+ PiBpbmRleCBkMzAzYTJlMTdmNWUuLjlkNWMwM2Q3NjY4ZCAxMDA2NDQNCj4+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS94ZW4veGVuX2RybV9mcm9udF9nZW0uYw0KPj4gKysrIGIvZHJpdmVycy9ncHUv ZHJtL3hlbi94ZW5fZHJtX2Zyb250X2dlbS5jDQo+PiBAQCAtMjM1LDggKzIzNSw3IEBAIHN0YXRp YyBpbnQgZ2VtX21tYXBfb2JqKHN0cnVjdCB4ZW5fZ2VtX29iamVjdCANCj4+ICp4ZW5fb2JqLA0K Pj4gwqDCoMKgwqDCoCB2bWEtPnZtX2ZsYWdzICY9IH5WTV9QRk5NQVA7DQo+PiDCoMKgwqDCoMKg IHZtYS0+dm1fZmxhZ3MgfD0gVk1fTUlYRURNQVA7DQo+PiDCoMKgwqDCoMKgIHZtYS0+dm1fcGdv ZmYgPSAwOw0KPj4gLcKgwqDCoCB2bWEtPnZtX3BhZ2VfcHJvdCA9DQo+PiAtIHBncHJvdF93cml0 ZWNvbWJpbmUodm1fZ2V0X3BhZ2VfcHJvdCh2bWEtPnZtX2ZsYWdzKSk7DQo+PiArwqDCoMKgIHZt YS0+dm1fcGFnZV9wcm90ID0gdm1fZ2V0X3BhZ2VfcHJvdCh2bWEtPnZtX2ZsYWdzKTsNCj4NCj4g VGhlIHBhdGNoIGxvb2tzIGdvb2QgdG8gbWUuIEl0IHdvdWxkIGJlIHdvcnRoIGV4cGFuZGluZyB0 aGUgY29tbWVudCBhIA0KPiBiaXQgYmVmb3JlIHRvIGV4cGxhaW4gdGhhdCB3ZSBvdmVyd3JpdGUg dm1fcGFnZV9wcm90IHRvIHVzZSBjYWNoZWFibGUgDQo+IGF0dHJpYnV0ZSBhcyByZXF1aXJlZCBi eSB0aGUgWGVuIEFCSS4NCj4NCj4gV2l0aCB0aGUgY29tbWVudCB1cGRhdGVkOg0KPg0KPiBBY2tl ZC1ieTogSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4NCj4NCj4gQ2hlZXJzLA0K Pg0KQXBwbGllZCB0byBkcm0tbWlzYy1uZXh0