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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16B22C43217 for ; Tue, 12 Oct 2021 18:57:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F05FC610A2 for ; Tue, 12 Oct 2021 18:57:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234576AbhJLS76 (ORCPT ); Tue, 12 Oct 2021 14:59:58 -0400 Received: from mga11.intel.com ([192.55.52.93]:46306 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232648AbhJLS75 (ORCPT ); Tue, 12 Oct 2021 14:59:57 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10135"; a="224671475" X-IronPort-AV: E=Sophos;i="5.85,368,1624345200"; d="scan'208";a="224671475" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2021 11:57:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,368,1624345200"; d="scan'208";a="491108150" Received: from orsmsx602.amr.corp.intel.com ([10.22.229.15]) by orsmga008.jf.intel.com with ESMTP; 12 Oct 2021 11:57:54 -0700 Received: from orsmsx612.amr.corp.intel.com (10.22.229.25) by ORSMSX602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Tue, 12 Oct 2021 11:57:54 -0700 Received: from orsmsx602.amr.corp.intel.com (10.22.229.15) by ORSMSX612.amr.corp.intel.com (10.22.229.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Tue, 12 Oct 2021 11:57:53 -0700 Received: from orsedg603.ED.cps.intel.com (10.7.248.4) by orsmsx602.amr.corp.intel.com (10.22.229.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12 via Frontend Transport; Tue, 12 Oct 2021 11:57:53 -0700 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (104.47.55.100) by edgegateway.intel.com (134.134.137.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2242.12; Tue, 12 Oct 2021 11:57:53 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=F94PbaBrlx+mXkltm9ZNLiSoEKS3fHgoFOIBLnrpREj3dJdSABLvTUYIYnBl4div8bIF7ajYe7vKAcl7TO0JkCaRV1YFgnTUSRmtLheUiR64kpuCqkVpERsG+YvlpCV1hQ99EpOpnH1Cpr7Np/pbm71ho7ntP1y7PCw+hLVom5CjV9AyzpsqadKGvc2PitkESDHlEMpFt08pnOrAkm3P0z7GHdGyEr0fvQLjAFPgHIRtkZ4EUsmJ0r6LKhXZlBnOoext7Wxrt7qZt6rYFrFyOCAVHN33pFa+jCKcrTi6DRMxVrGpelk2i8pBNHqsyU+Jjk4F/AF/341ef8xC0KXybQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=9tQEhZp7Fz5yReuniT0/Mr73X5oCAzaFEpsmKL0Znzg=; b=erkhEuTuDV25RsvGCfhl9A8U/0anwntGF4pGr2EfavQgL9TXgrVJGpFfexhiuhM6D26AGd8NrT7cgLgHgM5UOauqSQ4Ye2QlmKjVM0rKBBexTJQ+ZkJdl+1luDZAuCBOAnfISTTuQ1i4uONPqQyxfgXA/cuJilOfZdhWGsG72ykQQOjIYOQzHuYtvALx2p5lnXG9PQPhaSA4TA6EBaC6fuE6lgdu8ECjg/MRqBRHWFgudQje0Dkm7S5L8EAjW2gkhHgW3ZpAvazlbtK9LUtIap9B5UYIzyCl5t6bOCOuasjWwgIJB9Nn9NnSDv6b3GSHCuIUWIm3nXt5M/dx3Ev39Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel.onmicrosoft.com; s=selector2-intel-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=9tQEhZp7Fz5yReuniT0/Mr73X5oCAzaFEpsmKL0Znzg=; b=KtiIbhl3GnnffqJPVQ/6d4XaEyQiQXXM0vYSfM9rj0YOShmGD4W5SArl5QsfNY/7GKYxPZWEZqpmXAreUk9+dnV3pO3saD02Plu21k3KJTF81kEsdgOHDpwkeiF07AS54ALqLmDwlwRygAbcK/mY2k9e0rJ00aA7Ezs8VZRocOE= Received: from DM8PR11MB5750.namprd11.prod.outlook.com (2603:10b6:8:11::17) by DM6PR11MB4442.namprd11.prod.outlook.com (2603:10b6:5:1d9::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4587.18; Tue, 12 Oct 2021 18:57:46 +0000 Received: from DM8PR11MB5750.namprd11.prod.outlook.com ([fe80::e52d:425f:5db8:9742]) by DM8PR11MB5750.namprd11.prod.outlook.com ([fe80::e52d:425f:5db8:9742%5]) with mapi id 15.20.4587.026; Tue, 12 Oct 2021 18:57:46 +0000 From: "Reshetova, Elena" To: Andi Kleen , "Williams, Dan J" , "Michael S. Tsirkin" CC: Kuppuswamy Sathyanarayanan , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Peter Zijlstra , "Lutomirski, Andy" , Bjorn Helgaas , Richard Henderson , Thomas Bogendoerfer , James E J Bottomley , Helge Deller , "David S . Miller" , Arnd Bergmann , "Jonathan Corbet" , Paolo Bonzini , "David Hildenbrand" , Andrea Arcangeli , "Josh Poimboeuf" , Peter H Anvin , "Hansen, Dave" , "Luck, Tony" , "Kirill Shutemov" , Sean Christopherson , Kuppuswamy Sathyanarayanan , X86 ML , Linux Kernel Mailing List , Linux PCI , "linux-alpha@vger.kernel.org" , "linux-mips@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "sparclinux@vger.kernel.org" , linux-arch , "Linux Doc Mailing List" , "virtualization@lists.linux-foundation.org" Subject: RE: [PATCH v5 12/16] PCI: Add pci_iomap_host_shared(), pci_iomap_host_shared_range() Thread-Topic: [PATCH v5 12/16] PCI: Add pci_iomap_host_shared(), pci_iomap_host_shared_range() Thread-Index: AQHXvKYONYCiLR7qcUWwBEZSAUzHCavKbb0AgAC0m4CAAavhgIAC4/bggAAFVICAAABFkA== Date: Tue, 12 Oct 2021 18:57:46 +0000 Message-ID: References: <20211009003711.1390019-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20211009003711.1390019-13-sathyanarayanan.kuppuswamy@linux.intel.com> <20211009053103-mutt-send-email-mst@kernel.org> <0e6664ac-cbb2-96ff-0106-9301735c0836@linux.intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linux.intel.com; dkim=none (message not signed) header.d=none;linux.intel.com; dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 32e11cba-a657-46d5-de4b-08d98db22dea x-ms-traffictypediagnostic: DM6PR11MB4442: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr,ExtFwd x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7219; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM8PR11MB5750.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(4326008)(55016002)(8676002)(64756008)(8936002)(66946007)(66556008)(66446008)(76116006)(71200400001)(52536014)(9686003)(26005)(186003)(66476007)(7406005)(7416002)(6506007)(7696005)(508600001)(5660300002)(4744005)(54906003)(316002)(110136005)(38070700005)(86362001)(2906002)(122000001)(38100700002)(33656002);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?Vk93YjcxSW12QnhPN2pjRnJ3NjVMdXRad0Y4MmhEa0JPak53bnJPNS9SdmFn?= =?utf-8?B?bEszMDgzWWpXTm5FSjhIVVFJZEp4UkZhRnBNeWRMTTJIU2hGVUwzUWhwWGxK?= =?utf-8?B?SGRKRXBZNkZGdmFCMTg5TzZSZW5QL1lkc2pKYkFIbXRVWGJvMFF3ZDNGSkt1?= =?utf-8?B?R1k3bTVwaU9DaU1lMXd6SlZvZW5xTGhaSHJMWktOTUJqYU5FeHRHTG5kaU00?= =?utf-8?B?VEhobWhwSFJiVWlYRDV1eHViSXFweGtxc292SkNKckNGV2poSEZGNlRPQ3c1?= =?utf-8?B?dHR1V2lPSm1GQitqbVlOcG9iVTFRV3BQOGtJV09rYmNGNStxa3NQcGhpOXhO?= =?utf-8?B?REsyME9JZDc3dFNjNmNMYUlOQU1EaUtTcmpBNHpLVkpDeHk5dFlMQ3JsQm9W?= =?utf-8?B?L3BkZnZmK21XM2hWdStGSU9yM3FkaXJKcGpScEoya25XcjR1eERwM3JYSmhk?= =?utf-8?B?UE1JMFA4NmdMV25nL2xRa0JOanJUYklGKzFmWi91OS9kSFR5TysyQ1FhR2xv?= =?utf-8?B?U1RkbENqQ3FnaW44NDVMSUFZQkFaRHBRYm1oNlI5RGlyN1JIendWQjhYNi80?= =?utf-8?B?ajZXSTZiMTZpb3l5N05pN1M5RHhDaVhiYlZqdThNd25aay9oZ3hjNklrcENW?= =?utf-8?B?Q0pPbFZHS1lIMWpiMklLcXlkeFJwa2ZZc3d1WEJ3VUt2RXVZVDhoU1RUQ0ow?= =?utf-8?B?dDNQd0JVWE9WOVNZdS9kdkUyT1NLdU1tR2lZcUxsRWFjclBGUnd3OW51U0lK?= =?utf-8?B?dlZiM21VOEc5R2pUVDNXRkhqcjlzU1J1Y2xqdFZqOExDL0c5Vk1qMWhPcUU0?= =?utf-8?B?dWJVM1k5Njl6VVBZeU5HSVVZb0dSZlZ0WmdySG9RZFdKcURKbTBxME5Eeklo?= =?utf-8?B?TEhpenFWMzVHQjJPZVdRWXp1TVNVZjlxUXg5OENUbGNUUUhSbE9BTG5qekY4?= =?utf-8?B?cGNHY3o3Q2twUHVnbnlnUjJEMDVRZ2I4dU84RGx1TEN2dDdmL1dGSXE4dVBw?= =?utf-8?B?Z1JyV1BYdE0wb1FzbjBzQ2ptMjI1bEpQclBQVGtTLzdvbGtOdk5wVzI3VW51?= =?utf-8?B?S2h3SDh3U3BHNndHbnV1Y3JYdXluWE1wSlZWdGdvc1MrV016emhWc2FUMU94?= =?utf-8?B?YUlzZnFBRTZua1Y4SXk2eUpLZ0ZUSlNPRmFvTGl4UkdMallYOTJpcWdsemtY?= =?utf-8?B?bHcvNjFoYTZ3cXA2VjdTTmhxeG5UaVB3M1BGVFNDdXB1Q295VjRvZHV4VXBP?= =?utf-8?B?clo1NGR5Y1dXSzV1Mmhsd3Bya1VLZVd6eUFvdy9XVnJrbVZFbmdTSmtra2pP?= =?utf-8?B?aWlQZmE5Ynd4VUVPTGNVVUxvdEs4S2RHYVNnTGIvblRtY1NvL0tmSUVTU01i?= =?utf-8?B?NDgzcHNWb3hrUlpqLzUrK0xWU01NTDB1dVdPSVc4SXFtZVFDS1NELzlISlNm?= =?utf-8?B?UG5aL3J5b3pEVGxTbmdWN3pmVjJma1YwaGNKM3E1VzFXZTdmaHh3aGdYRUpx?= =?utf-8?B?aVUwRW5Bd3JUVlRWdFdMWDZYK0RHSjdUTVZhbDMvdVFLVWl4YUFQdzVLNnEx?= =?utf-8?B?N0FnNTRNeGVkN2dvTE1tWm1PZjJ5UVFHbmU3TC9YMG96K1pTUVFwYjRvWkx6?= =?utf-8?B?UG1OQ0hlYVFSeWd5a3pPT3o4MFZEdkNMeEwrL2hBZnN0bEp2eCtlN3BTWE5m?= =?utf-8?B?OWN4R2NLWGNvMTlISE8xOUpwZFUwU0pNZ1dETGdneTNFK3Q5amdmcloybEVr?= =?utf-8?Q?BMEKGbJ1mflDnSjZBchX3oWMKhbrt5I5guAjgn1?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM8PR11MB5750.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 32e11cba-a657-46d5-de4b-08d98db22dea X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Oct 2021 18:57:46.2124 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ZZdJy8O1qjvfWVOHdjaVfaduftQ5/hzrdPSBBFS5sO20YWfWPDzqJJJbRQHyghd/BUZoNt2V+v8nBn6dF6JwhRB5Vpp48pGL7rhtgxW4+1A= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB4442 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQo+IEkgc3VzcGVjdCB0aGUgdHJ1ZSBudW1iZXIgaXMgZXZlbiBoaWdoZXIgYmVjYXVzZSB0aGF0 IGRvZXNuJ3QgaW5jbHVkZSBJTw0KPiBpbnNpZGUgY2FsbHMgdG8gb3RoZXIgbW9kdWxlcyBhbmQg aW5kaXJlY3QgcG9pbnRlcnMsIGNvcnJlY3Q/DQoNCkFjdHVhbGx5IGV2ZXJ5dGhpbmcgc2hvdWxk IGJlIGluY2x1ZGVkLiBTbWF0Y2ggaGFzIGNyb3NzLWZ1bmN0aW9uIGRiIGFuZA0KSSBhbSB1c2lu ZyBpdCBmb3IgZ2V0dGluZyB0aGUgY2FsbCBjaGFpbnMgYW5kIGl0IGZvbGxvd3MgZnVuY3Rpb24g cG9pbnRlcnMuDQpBbHNvIHNpbmNlIEkgYW0gc3RhcnRpbmcgZnJvbSBhIGxpc3Qgb2YgaW5kaXZp ZHVhbCByZWFkIElPcywgZXZlcnkgc2luZ2xlDQpiYXNlIHJlYWQgSU8gaW4gZHJpdmVycy8qIHNo b3VsZCBiZSBjb3ZlcmVkIGFzIGZhciBhcyBJIGNhbiBzZWUuIEJ1dCBpZiBpdCB1c2VzDQpzb21l IHdlaXJkIElPIHdyYXBwZXJzIHRoZW4gdGhlIGFjdHVhbCBsaXN0IG1pZ2h0IGJlIGhpZ2hlci4g DQo=