From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-f197.google.com (mail-pl1-f197.google.com [209.85.214.197]) by kanga.kvack.org (Postfix) with ESMTP id 377B98E0001 for ; Thu, 13 Sep 2018 03:28:05 -0400 (EDT) Received: by mail-pl1-f197.google.com with SMTP id d10-v6so2288334pll.22 for ; Thu, 13 Sep 2018 00:28:05 -0700 (PDT) Received: from mga01.intel.com (mga01.intel.com. [192.55.52.88]) by mx.google.com with ESMTPS id 1-v6si3376043plr.326.2018.09.13.00.28.03 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Sep 2018 00:28:04 -0700 (PDT) From: "Tian, Kevin" Subject: RE: [PATCH v2 01/40] iommu: Introduce Shared Virtual Addressing API Date: Thu, 13 Sep 2018 07:26:30 +0000 Message-ID: References: <20180511190641.23008-1-jean-philippe.brucker@arm.com> <20180511190641.23008-2-jean-philippe.brucker@arm.com> <03d31ba5-1eda-ea86-8c0c-91d14c86fe83@arm.com> <2fd4a0a1-1a35-bf82-df84-b995cce011d9@amd.com> In-Reply-To: <2fd4a0a1-1a35-bf82-df84-b995cce011d9@amd.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: =?utf-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , Jean-Philippe Brucker , Auger Eric , "linux-arm-kernel@lists.infradead.org" , "linux-pci@vger.kernel.org" , "linux-acpi@vger.kernel.org" , "devicetree@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "kvm@vger.kernel.org" , "linux-mm@kvack.org" Cc: "xieyisheng1@huawei.com" , "ilias.apalodimas@linaro.org" , "will.deacon@arm.com" , "okaya@codeaurora.org" , "Raj, Ashok" , "rfranz@cavium.com" , "alex.williamson@redhat.com" , "rgummal@xilinx.com" , "dwmw2@infradead.org" , "liubo95@huawei.com" , "robin.murphy@arm.com" PiBGcm9tOiBDaHJpc3RpYW4gS8O2bmlnDQo+IFNlbnQ6IEZyaWRheSwgU2VwdGVtYmVyIDcsIDIw MTggNDo1NiBQTQ0KPiANCj4gNS4gSXQgd291bGQgYmUgbmljZSB0byBoYXZlIHRvIGFsbG9jYXRl IG11bHRpcGxlIFBBU0lEcyBmb3IgdGhlIHNhbWUNCj4gcHJvY2VzcyBhZGRyZXNzIHNwYWNlLg0K PiAgwqDCoMKgIMKgwqDCoCBFLmcuIHNvbWUgdGVhbXMgYXQgQU1EIHdhbnQgdG8gdXNlIGEgc2Vw YXJhdGUgR1BVIGFkZHJlc3Mgc3BhY2UNCj4gZm9yIHRoZWlyIHVzZXJzcGFjZSBjbGllbnQgbGli cmFyeS4gSSdtIHN0aWxsIHRyeWluZyB0byBhdm9pZCB0aGF0LCBidXQNCj4gaXQgaXMgcGVyZmVj dGx5IHBvc3NpYmxlIHRoYXQgd2UgYXJlIGdvaW5nIHRvIG5lZWQgdGhhdC4NCj4gIMKgwqDCoCDC oMKgwqAgQWRkaXRpb25hbCB0byB0aGF0IGl0IGlzIHNvbWV0aW1lcyBxdWl0ZSB1c2VmdWwgZm9y IGRlYnVnZ2luZw0KPiB0byBpc29sYXRlIHdoZXJlIGV4YWN0bHkgYW4gaW5jb3JyZWN0IGFjY2Vz cyAoc2VnZmF1bHQpIGlzIGNvbWluZyBmcm9tLg0KPiANCj4gTGV0IG1lIGtub3cgaWYgdGhlcmUg YXJlIHNvbWUgcHJvYmxlbXMgd2l0aCB0aGF0LCBlc3BlY2lhbGx5IEkgd2FudCB0bw0KPiBrbm93 IGlmIHRoZXJlIGlzIHB1c2hiYWNrIG9uICM1IHNvIHRoYXQgSSBjYW4gZm9yd2FyZCB0aGF0IDop DQo+IA0KDQpXZSBoYXZlIHNpbWlsYXIgcmVxdWlyZW1lbnQsIGV4Y2VwdCB0aGF0IGl0IGlzICJt dWx0aXBsZSBQQVNJRHMgZm9yDQpzYW1lIHByb2Nlc3MiIGluc3RlYWQgb2YgImZvciBzYW1lIHBy b2Nlc3MgYWRkcmVzcyBzcGFjZSIuDQoNCkludGVsIFZULWQgZ29lcyB0byBhICd0cnVlJyBzeXN0 ZW0td2lkZSBQQVNJRCBhbGxvY2F0aW9uIHBvbGljeSwgDQpjcm9zcyBib3RoIGhvc3QgcHJvY2Vz c2VzIGFuZCBndWVzdCBwcm9jZXNzZXMuIEFzIEphY29iIGV4cGxhaW5zLA0KdGhlcmUgd2lsbCBi ZSBhIHZpcnR1YWwgY21kIHJlZ2lzdGVyIG9uIHZpcnR1YWwgdnRkLCB0aHJvdWdoIHdoaWNoDQpn dWVzdCBJT01NVSBkcml2ZXIgcmVxdWVzdHMgdG8gZ2V0IHN5c3RlbS13aWRlIFBBU0lEcyBhbGxv Y2F0ZWQNCmJ5IGhvc3QgSU9NTVUgZHJpdmVyLg0KDQp3aXRoIHRoYXQgZGVzaWduLCBRZW11IHJl cHJlc2VudHMgYWxsIGd1ZXN0IHByb2Nlc3NlcyBpbiBob3N0DQpzaWRlLCB0aHVzIHdpbGwgZ2V0 ICJtdWx0aXBsZSBQQVNJRHMgYWxsb2NhdGVkIGZvciBzYW1lIHByb2Nlc3MiLg0KSG93ZXZlciBp bnN0ZWFkIG9mIGJpbmRpbmcgYWxsIFBBU0lEcyB0byBzYW1lIGhvc3QgYWRkcmVzcyBzcGFjZQ0K b2YgIFFlbXUsIGVhY2ggb2YgUEFTSUQgZW50cnkgcG9pbnRzIHRvIGd1ZXN0IGFkZHJlc3Mgc3Bh Y2UgaWYgDQp1c2VkIGJ5IGd1ZXN0IHByb2Nlc3MuDQoNClRoYW5rcw0KS2V2aW4NCg==