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=-3.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 DDEECC10F0E for ; Fri, 12 Apr 2019 16:04:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 674692073F for ; Fri, 12 Apr 2019 16:04:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=vmware.com header.i=@vmware.com header.b="BOcmlxMv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 674692073F Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=vmware.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E032F6B000C; Fri, 12 Apr 2019 12:04:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D8B056B000D; Fri, 12 Apr 2019 12:04:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C06506B0010; Fri, 12 Apr 2019 12:04:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-yb1-f198.google.com (mail-yb1-f198.google.com [209.85.219.198]) by kanga.kvack.org (Postfix) with ESMTP id 96BB26B000C for ; Fri, 12 Apr 2019 12:04:18 -0400 (EDT) Received: by mail-yb1-f198.google.com with SMTP id y1so7219468ybg.1 for ; Fri, 12 Apr 2019 09:04:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:cc:subject:thread-topic :thread-index:date:message-id:accept-language:content-language :content-id:content-transfer-encoding:mime-version; bh=vgnWArSxwQhLLgYkE2RoE/6LouYrZUwbM/RoLT+FWmY=; b=IvFJGhqkbny+6U15lGC4yBUTb5ThJmex0xdeIb/o4WvG0sxyfiCdlnJ5HhZkwxxA1v bq1NTJ/z6sRvat+WkfpAECUTVATbJUuJzoMAMsF/8TX7dAWcqw65ha9v8AoSzYufZI69 wTIyQRio/V9qw0ciGehc+4HDCAN44qQrveNXpEThUOyWEUxDYV7Zxd9TqIDqivpU0sGE /kG0yC56wj9aqi9Gdq6e7dc5GRqtUSnIHxqsa5VlrUFIO9XenrIVEGbNHsd1nNBB1lYO 2aa8nbnVzzaWyhhqqkwAnr/TTBxj67jZy1A6252ovn8s5GNYL79KpHhhcdys66xMq0b+ vIzA== X-Gm-Message-State: APjAAAUgKiBVUwpnrcyTe2rVXyOZzJWEzO6SOU6+54x1x2lEdUUqGLmt 69bSb2AD4CZbSLfi05NmTnmGBwfTIz9h8OD18pkTHcOMZYeRhCkHJIumL43V6a+F9txPn0zKIR+ /bOAabhwSWScv/hsw6sAHneJoBMHsBhFHHoPpgsAnudDwFdSdGOwpAsRfqUGYnb/X7w== X-Received: by 2002:a25:2558:: with SMTP id l85mr46884677ybl.310.1555085058302; Fri, 12 Apr 2019 09:04:18 -0700 (PDT) X-Google-Smtp-Source: APXvYqx8vCsW/yK89MNtuv9HLCAwomTlnNr0UnA4Gtt+BZvEKi17ac7dieJWtPXT6ECa8DDNikln X-Received: by 2002:a25:2558:: with SMTP id l85mr46884552ybl.310.1555085056984; Fri, 12 Apr 2019 09:04:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555085056; cv=none; d=google.com; s=arc-20160816; b=0ggoG4nIBcz59jC4A5Ua1CpzrAbZKxvllibRMUjGQwi5RwrDnYL9aJCYM9O/WottWR DB39CQb0Ulk5XhjCrLMbZySr/nJ5riVomim48yGo74ZSVBV17kqWoz0vGHKxc82aCWO4 NkizKwk+3blmJHjEQJIIiWZNwxuS8llSqYC6eeN2IXS7xCXSJCSPIxCKtDVQB7YZPYd2 i6iqzkkGSz++2KecU3pfKaOJlLTnbkFTPMrtgFCzVE8d0Ri3N3CRjKObuBBpoD2XArsP sXE8I0O70SOONpNbmDNFcgcJXHuMexAm9hIcStrH4worXU4nKRWwsAHDidfPCDzFfO2j Yefg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:content-id:content-language :accept-language:message-id:date:thread-index:thread-topic:subject :cc:to:from:dkim-signature; bh=vgnWArSxwQhLLgYkE2RoE/6LouYrZUwbM/RoLT+FWmY=; b=ABHWa+V9NpJ2CXWGuQQjGsjnreDHe4HgqM0foOTCLlhLZHC0M29dKFJIfbsnjY/WHa 2aYwj9Hpgk/+FnD3Qzy2sRorNwRb2rk8XKWPQVL1oJdwtUPamOcJdwcwdfDLE1lWnkoM m3rU6XPZFrnnyxP9K6bGZ9rxRisWnJry7+yqriRzs6XAvaC6h6YPCjdDe1og9r45QTj1 yFRUTqQ4tXBb04XFC7z6uo6vEf1FAgSpzBLwVFatvu7c6ZpUUBx/DVzoZcI7T8AgLO6L aEcnOHSx/CVhTnppJt1fG1rq4A0vJmW9GQpgeLvVp/35hJ+wQt3vLllbNEw6f0pSi03+ SzEg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@vmware.com header.s=selector1 header.b=BOcmlxMv; spf=pass (google.com: domain of thellstrom@vmware.com designates 40.107.80.59 as permitted sender) smtp.mailfrom=thellstrom@vmware.com; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=vmware.com Received: from NAM03-DM3-obe.outbound.protection.outlook.com (mail-eopbgr800059.outbound.protection.outlook.com. [40.107.80.59]) by mx.google.com with ESMTPS id u200si14805429ywe.278.2019.04.12.09.04.16 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 12 Apr 2019 09:04:16 -0700 (PDT) Received-SPF: pass (google.com: domain of thellstrom@vmware.com designates 40.107.80.59 as permitted sender) client-ip=40.107.80.59; Authentication-Results: mx.google.com; dkim=pass header.i=@vmware.com header.s=selector1 header.b=BOcmlxMv; spf=pass (google.com: domain of thellstrom@vmware.com designates 40.107.80.59 as permitted sender) smtp.mailfrom=thellstrom@vmware.com; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=vmware.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vmware.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=vgnWArSxwQhLLgYkE2RoE/6LouYrZUwbM/RoLT+FWmY=; b=BOcmlxMvep7RWImww0ecJCGq6dMNSdR5R7a/ZPTBw+r3PC+qnRw/UABwVB/K5bK2bw9m9JHAu+3TX9oq2bmmNTj9Ykm9l1RAsbqlP8snZEdu7VWdlCvZEyf+Eqeh/WJ2tolg83Q1bca8E0kqBxitdBVqj/uQtxF4FoE2sk3EBPY= Received: from MN2PR05MB6141.namprd05.prod.outlook.com (20.178.241.217) by MN2PR05MB6030.namprd05.prod.outlook.com (20.178.241.159) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1813.9; Fri, 12 Apr 2019 16:04:12 +0000 Received: from MN2PR05MB6141.namprd05.prod.outlook.com ([fe80::91e:292d:e304:78ad]) by MN2PR05MB6141.namprd05.prod.outlook.com ([fe80::91e:292d:e304:78ad%7]) with mapi id 15.20.1792.009; Fri, 12 Apr 2019 16:04:12 +0000 From: Thomas Hellstrom To: "dri-devel@lists.freedesktop.org" , Linux-graphics-maintainer , "linux-kernel@vger.kernel.org" CC: Thomas Hellstrom , Andrew Morton , Matthew Wilcox , Will Deacon , Peter Zijlstra , Rik van Riel , Minchan Kim , Michal Hocko , Huang Ying , Souptick Joarder , =?utf-8?B?SsOpcsO0bWUgR2xpc3Nl?= , =?utf-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , "linux-mm@kvack.org" Subject: [PATCH 0/9] Emulated coherent graphics memory Thread-Topic: [PATCH 0/9] Emulated coherent graphics memory Thread-Index: AQHU8UleNbKoVYDq/EerCSitVQ/anw== Date: Fri, 12 Apr 2019 16:04:12 +0000 Message-ID: <20190412160338.64994-1-thellstrom@vmware.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VE1PR03CA0023.eurprd03.prod.outlook.com (2603:10a6:802:a0::35) To MN2PR05MB6141.namprd05.prod.outlook.com (2603:10b6:208:c7::25) authentication-results: spf=none (sender IP is ) smtp.mailfrom=thellstrom@vmware.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.20.1 x-originating-ip: [155.4.205.35] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 56bff8ba-beac-471d-b3bf-08d6bf608107 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(2017052603328)(7193020);SRVR:MN2PR05MB6030; x-ms-traffictypediagnostic: MN2PR05MB6030: x-ld-processed: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0,ExtAddr x-microsoft-antispam-prvs: x-forefront-prvs: 0005B05917 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(136003)(366004)(346002)(376002)(39860400002)(396003)(199004)(189003)(110136005)(25786009)(476003)(2616005)(71190400001)(6512007)(2906002)(186003)(486006)(316002)(54906003)(68736007)(1076003)(6486002)(6436002)(478600001)(3846002)(71200400001)(6116002)(66574012)(99286004)(256004)(14454004)(2501003)(8676002)(66066001)(7736002)(4326008)(6506007)(81166006)(36756003)(81156014)(386003)(97736004)(102836004)(50226002)(106356001)(52116002)(5660300002)(53936002)(8936002)(7416002)(305945005)(26005)(86362001)(105586002);DIR:OUT;SFP:1101;SCL:1;SRVR:MN2PR05MB6030;H:MN2PR05MB6141.namprd05.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: vmware.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: EbADsB/SZqrCxZVhJ+prczxvq9VaEMOGfN9utLbI4QmJK5cSVKg0LHFJzkw18/1mYWKNaddBwXvUP/9rbYMjsjOw0VBd3szW6GGQpnEHNEOvutDSEeqZYeS6RAgXejpFoMHgMVgejuzp/fg4iAneLDMD1MAbqLM5vY6OAMUTJhsP3a12YmhF/ON3HCz0EIg3k5aOD9enxO8dskYXRV+WiXWYuXOfWWGd0ns60AVsWcmwVe5jG37L5+CMD+cGw96H2JSix5/CfWtmpFYHRkfehNyoaP0JLIx5NrnV+0gqMYnm7ebepy+xNpLzpFxWRKnNFSAX7K7cKT4FcjYz40hefkf4dUAlK0gn2PYlOVrNCbJg9O3ceKu5uWDjh4USd5kOHI/pfgHIbHoKDYBXEb3E2QqRbKVxePFEm4cF0C9Mp7k= Content-Type: text/plain; charset="utf-8" Content-ID: <36272A3DAAB4FB4BBAF76EAF8F3EEC79@namprd05.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: vmware.com X-MS-Exchange-CrossTenant-Network-Message-Id: 56bff8ba-beac-471d-b3bf-08d6bf608107 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2019 16:04:12.7999 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR05MB6030 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: R3JhcGhpY3MgQVBJcyBsaWtlIE9wZW5HTCA0LjQgYW5kIFZ1bGthbiByZXF1aXJlIHRoZSBncmFw aGljcyBkcml2ZXINCnRvIHByb3ZpZGUgY29oZXJlbnQgZ3JhcGhpY3MgbWVtb3J5LCBtZWFuaW5n IHRoYXQgdGhlIEdQVSBzZWVzIGFueQ0KY29udGVudCB3cml0dGVuIHRvIHRoZSBjb2hlcmVudCBt ZW1vcnkgb24gdGhlIG5leHQgR1BVIG9wZXJhdGlvbiB0aGF0DQp0b3VjaGVzIHRoYXQgbWVtb3J5 LCBhbmQgdGhlIENQVSBzZWVzIGFueSBjb250ZW50IHdyaXR0ZW4gYnkgdGhlIEdQVQ0KdG8gdGhh dCBtZW1vcnkgaW1tZWRpYXRlbHkgYWZ0ZXIgYW55IGZlbmNlIG9iamVjdCB0cmFpbGluZyB0aGUg R1BVDQpvcGVyYXRpb24gaGFzIHNpZ25hbGVkLg0KDQpQYXJhdmlydHVhbCBkcml2ZXJzIHRoYXQg b3RoZXJ3aXNlIHJlcXVpcmUgZXhwbGljaXQgc3luY2hyb25pemF0aW9uDQpuZWVkcyB0byBkbyB0 aGlzIGJ5IGhvb2tpbmcgdXAgZGlydHkgdHJhY2tpbmcgdG8gcGFnZWZhdWx0IGhhbmRsZXJzDQph bmQgYnVmZmVyIG9iamVjdCB2YWxpZGF0aW9uLiBUaGlzIGlzIGEgZmlyc3QgYXR0ZW1wdCB0byBk byB0aGF0IGZvcg0KdGhlIHZtd2dmeCBkcml2ZXIuDQoNClRoZSBtbSBwYXRjaGVzIGhhcyBiZWVu IG91dCBmb3IgUkZDLiBJIHRoaW5rIEkgaGF2ZSBhZGRyZXNzZWQgYWxsIHRoZQ0KZmVlZGJhY2sg SSBnb3QsIGV4Y2VwdCBhIHBvc3NpYmxlIHNvZnRkaXJ0eSBicmVha2FnZS4gQnV0IGFsdGhvdWdo IHRoZQ0KZGlydHktdHJhY2tpbmcgYW5kIHNvZnRkaXJ0eSBtYXkgd3JpdGUtcHJvdGVjdCBQVEVz IGJvdGggY2FyZSBhYm91dCwNCnRoYXQgc2hvdWxkbid0IHJlYWxseSBjYXVzZSBhbnkgb3BlcmF0 aW9uIGludGVyZmVyZW5jZS4gSW4gcGFydGljdWxhcg0Kc2luY2Ugd2UgdXNlIHRoZSBoYXJkd2Fy ZSBkaXJ0eSBQVEUgYml0cyBhbmQgc29mdGRpcnR5IHVzZXMgb3RoZXIgUFRFIGJpdHMuDQoNCkZv ciB0aGUgVFRNIGNoYW5nZXMgdGhleSBhcmUgaG9wZWZ1bGx5IGluIGxpbmUgd2l0aCB0aGUgbG9u Zy10ZXJtDQpzdHJhdGVneSBvZiBtYWtpbmcgaGVscGVycyBvdXQgb2Ygd2hhdCdzIGxlZnQgb2Yg VFRNLg0KDQpUaGUgY29kZSBoYXMgYmVlbiB0ZXN0ZWQgYW5kIGV4Y2VyY2lzZWQgYnkgYSB0YWls b3JlZCB2ZXJzaW9uIG9mIG1lc2ENCndoZXJlIHdlIGRpc2FibGUgYWxsIGV4cGxpY2l0IHN5bmNo cm9uaXphdGlvbiBhbmQgYXNzdW1lIGdyYXBoaWNzIG1lbW9yeQ0KaXMgY29oZXJlbnQuIFRoZSBw ZXJmb3JtYW5jZSBsb3NzIHZhcmllcyBvZiBjb3Vyc2U7IGEgdHlwaWNhbCBudW1iZXIgaXMNCmFy b3VuZCA1JS4NCg0KQW55IGZlZWRiYWNrIGdyZWF0bHkgYXBwcmVjaWF0ZWQuDQoNCkNjOiBBbmRy ZXcgTW9ydG9uIDxha3BtQGxpbnV4LWZvdW5kYXRpb24ub3JnPg0KQ2M6IE1hdHRoZXcgV2lsY294 IDx3aWxseUBpbmZyYWRlYWQub3JnPg0KQ2M6IFdpbGwgRGVhY29uIDx3aWxsLmRlYWNvbkBhcm0u Y29tPg0KQ2M6IFBldGVyIFppamxzdHJhIDxwZXRlcnpAaW5mcmFkZWFkLm9yZz4NCkNjOiBSaWsg dmFuIFJpZWwgPHJpZWxAc3VycmllbC5jb20+DQpDYzogTWluY2hhbiBLaW0gPG1pbmNoYW5Aa2Vy bmVsLm9yZz4NCkNjOiBNaWNoYWwgSG9ja28gPG1ob2Nrb0BzdXNlLmNvbT4NCkNjOiBIdWFuZyBZ aW5nIDx5aW5nLmh1YW5nQGludGVsLmNvbT4NCkNjOiBTb3VwdGljayBKb2FyZGVyIDxqcmRyLmxp bnV4QGdtYWlsLmNvbT4NCkNjOiAiSsOpcsO0bWUgR2xpc3NlIiA8amdsaXNzZUByZWRoYXQuY29t Pg0KQ2M6ICJDaHJpc3RpYW4gS8O2bmlnIiA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPg0KQ2M6 IGxpbnV4LW1tQGt2YWNrLm9yZw0K