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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC00DC433F5 for ; Tue, 26 Apr 2022 12:43:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238485AbiDZMqu (ORCPT ); Tue, 26 Apr 2022 08:46:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346490AbiDZMqq (ORCPT ); Tue, 26 Apr 2022 08:46:46 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 355B3179EAB for ; Tue, 26 Apr 2022 05:43:38 -0700 (PDT) Received: from fraeml740-chm.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4KnhM43P6qz67NMW; Tue, 26 Apr 2022 20:41:04 +0800 (CST) Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by fraeml740-chm.china.huawei.com (10.206.15.221) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Apr 2022 14:43:35 +0200 Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Apr 2022 13:43:35 +0100 Received: from lhreml710-chm.china.huawei.com ([169.254.81.184]) by lhreml710-chm.china.huawei.com ([169.254.81.184]) with mapi id 15.01.2375.024; Tue, 26 Apr 2022 13:43:35 +0100 From: Shameerali Kolothum Thodi To: "eric.auger@redhat.com" , Yi Liu , "alex.williamson@redhat.com" , "cohuck@redhat.com" , "qemu-devel@nongnu.org" CC: "david@gibson.dropbear.id.au" , "thuth@redhat.com" , "farman@linux.ibm.com" , "mjrosato@linux.ibm.com" , "akrowiak@linux.ibm.com" , "pasic@linux.ibm.com" , "jjherne@linux.ibm.com" , "jasowang@redhat.com" , "kvm@vger.kernel.org" , "jgg@nvidia.com" , "nicolinc@nvidia.com" , "eric.auger.pro@gmail.com" , "kevin.tian@intel.com" , "chao.p.peng@intel.com" , "yi.y.sun@intel.com" , "peterx@redhat.com" , Zhangfei Gao Subject: RE: [RFC 00/18] vfio: Adopt iommufd Thread-Topic: [RFC 00/18] vfio: Adopt iommufd Thread-Index: AQHYT+0OTGNprklv2E6ANQZpjBJsW60CAlLggAATGICAABalMA== Date: Tue, 26 Apr 2022 12:43:35 +0000 Message-ID: <4ac4956cfe344326a805966535c1dc43@huawei.com> References: <20220414104710.28534-1-yi.l.liu@intel.com> <4f920d463ebf414caa96419b625632d5@huawei.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.202.227.178] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogRXJpYyBBdWdlciBbbWFp bHRvOmVyaWMuYXVnZXJAcmVkaGF0LmNvbV0NCj4gU2VudDogMjYgQXByaWwgMjAyMiAxMjo0NQ0K PiBUbzogU2hhbWVlcmFsaSBLb2xvdGh1bSBUaG9kaSA8c2hhbWVlcmFsaS5rb2xvdGh1bS50aG9k aUBodWF3ZWkuY29tPjsgWWkNCj4gTGl1IDx5aS5sLmxpdUBpbnRlbC5jb20+OyBhbGV4LndpbGxp YW1zb25AcmVkaGF0LmNvbTsgY29odWNrQHJlZGhhdC5jb207DQo+IHFlbXUtZGV2ZWxAbm9uZ251 Lm9yZw0KPiBDYzogZGF2aWRAZ2lic29uLmRyb3BiZWFyLmlkLmF1OyB0aHV0aEByZWRoYXQuY29t OyBmYXJtYW5AbGludXguaWJtLmNvbTsNCj4gbWpyb3NhdG9AbGludXguaWJtLmNvbTsgYWtyb3dp YWtAbGludXguaWJtLmNvbTsgcGFzaWNAbGludXguaWJtLmNvbTsNCj4gampoZXJuZUBsaW51eC5p Ym0uY29tOyBqYXNvd2FuZ0ByZWRoYXQuY29tOyBrdm1Admdlci5rZXJuZWwub3JnOw0KPiBqZ2dA bnZpZGlhLmNvbTsgbmljb2xpbmNAbnZpZGlhLmNvbTsgZXJpYy5hdWdlci5wcm9AZ21haWwuY29t Ow0KPiBrZXZpbi50aWFuQGludGVsLmNvbTsgY2hhby5wLnBlbmdAaW50ZWwuY29tOyB5aS55LnN1 bkBpbnRlbC5jb207DQo+IHBldGVyeEByZWRoYXQuY29tOyBaaGFuZ2ZlaSBHYW8gPHpoYW5nZmVp Lmdhb0BsaW5hcm8ub3JnPg0KPiBTdWJqZWN0OiBSZTogW1JGQyAwMC8xOF0gdmZpbzogQWRvcHQg aW9tbXVmZA0KDQpbLi4uXQ0KIA0KPiA+Pg0KPiBodHRwczovL2xvcmUua2VybmVsLm9yZy9rdm0v MC12MS1lNzljZDhkMTY4ZTgrNi1pb21tdWZkX2pnZ0BudmlkaWEuY29tDQo+ID4+IC8NCj4gPj4g WzJdIGh0dHBzOi8vZ2l0aHViLmNvbS9sdXhpczE5OTkvaW9tbXVmZC90cmVlL2lvbW11ZmQtdjUu MTctcmM2DQo+ID4+IFszXSBodHRwczovL2dpdGh1Yi5jb20vbHV4aXMxOTk5L3FlbXUvdHJlZS9x ZW11LWZvci01LjE3LXJjNi12bS1yZmN2MQ0KPiA+IEhpLA0KPiA+DQo+ID4gSSBoYWQgYSBnbyB3 aXRoIHRoZSBhYm92ZSBicmFuY2hlcyBvbiBvdXIgQVJNNjQgcGxhdGZvcm0gdHJ5aW5nIHRvDQo+ IHBhc3MtdGhyb3VnaA0KPiA+IGEgVkYgZGV2LCBidXQgUWVtdSByZXBvcnRzIGFuIGVycm9yIGFz IGJlbG93LA0KPiA+DQo+ID4gWyAgICAwLjQ0NDcyOF0gaGlzaV9zZWMyIDAwMDA6MDA6MDEuMDog ZW5hYmxpbmcgZGV2aWNlICgwMDAwIC0+IDAwMDIpDQo+ID4gcWVtdS1zeXN0ZW0tYWFyY2g2NC1p b21tdWZkOiBJT01NVV9JT0FTX01BUCBmYWlsZWQ6IEJhZCBhZGRyZXNzDQo+ID4gcWVtdS1zeXN0 ZW0tYWFyY2g2NC1pb21tdWZkOiB2ZmlvX2NvbnRhaW5lcl9kbWFfbWFwKDB4YWFhYWZlYjQwY2Uw LA0KPiAweDgwMDAwMDAwMDAsIDB4MTAwMDAsIDB4ZmZmZmI0MGVmMDAwKSA9IC0xNCAoQmFkIGFk ZHJlc3MpDQo+ID4NCj4gPiBJIHRoaW5rIHRoaXMgaGFwcGVucyBmb3IgdGhlIGRldiBCQVIgYWRk ciByYW5nZS4gSSBoYXZlbid0IGRlYnVnZ2VkIHRoZQ0KPiBrZXJuZWwNCj4gPiB5ZXQgdG8gc2Vl IHdoZXJlIGl0IGFjdHVhbGx5IHJlcG9ydHMgdGhhdC4NCj4gRG9lcyBpdCBwcmV2ZW50IHlvdXIg YXNzaWduZWQgZGV2aWNlIGZyb20gd29ya2luZz8gSSBoYXZlIHN1Y2ggZXJyb3JzDQo+IHRvbyBi dXQgdGhpcyBpcyBhIGtub3duIGlzc3VlLiBUaGlzIGlzIGR1ZSB0byB0aGUgZmFjdCBQMlAgRE1B IGlzIG5vdA0KPiBzdXBwb3J0ZWQgeWV0Lg0KPiANCg0KWWVzLCB0aGUgYmFzaWMgdGVzdHMgYWxs IGdvb2Qgc28gZmFyLiBJIGFtIHN0aWxsIG5vdCB2ZXJ5IGNsZWFyIGhvdyBpdCB3b3JrcyBpZg0K dGhlIG1hcCgpIGZhaWxzIHRob3VnaC4gSXQgbG9va3MgbGlrZSBpdCBmYWlscyBpbiwNCg0KaW9t bXVmZF9pb2FzX21hcCgpDQogIGlvcHRfbWFwX3VzZXJfcGFnZXMoKQ0KICAgaW9wdF9tYXBfcGFn ZXMoKQ0KICAgLi4NCiAgICAgcGZuX3JlYWRlcl9waW5fcGFnZXMoKQ0KDQpTbyBkb2VzIGl0IG1l YW4gaXQganVzdCB3b3JrcyBiZWNhdXNlIHRoZSBwYWdlIGlzIHJlc2lkZW50KCk/DQoNClRoYW5r cywNClNoYW1lZXINCg0KDQoNCg== 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 110ACC433F5 for ; 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Tue, 26 Apr 2022 14:43:35 +0200 Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 26 Apr 2022 13:43:35 +0100 Received: from lhreml710-chm.china.huawei.com ([169.254.81.184]) by lhreml710-chm.china.huawei.com ([169.254.81.184]) with mapi id 15.01.2375.024; Tue, 26 Apr 2022 13:43:35 +0100 To: "eric.auger@redhat.com" , Yi Liu , "alex.williamson@redhat.com" , "cohuck@redhat.com" , "qemu-devel@nongnu.org" CC: "david@gibson.dropbear.id.au" , "thuth@redhat.com" , "farman@linux.ibm.com" , "mjrosato@linux.ibm.com" , "akrowiak@linux.ibm.com" , "pasic@linux.ibm.com" , "jjherne@linux.ibm.com" , "jasowang@redhat.com" , "kvm@vger.kernel.org" , "jgg@nvidia.com" , "nicolinc@nvidia.com" , "eric.auger.pro@gmail.com" , "kevin.tian@intel.com" , "chao.p.peng@intel.com" , "yi.y.sun@intel.com" , "peterx@redhat.com" , Zhangfei Gao Subject: RE: [RFC 00/18] vfio: Adopt iommufd Thread-Topic: [RFC 00/18] vfio: Adopt iommufd Thread-Index: AQHYT+0OTGNprklv2E6ANQZpjBJsW60CAlLggAATGICAABalMA== Date: Tue, 26 Apr 2022 12:43:35 +0000 Message-ID: <4ac4956cfe344326a805966535c1dc43@huawei.com> References: <20220414104710.28534-1-yi.l.liu@intel.com> <4f920d463ebf414caa96419b625632d5@huawei.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.202.227.178] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=shameerali.kolothum.thodi@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: Shameerali Kolothum Thodi From: Shameerali Kolothum Thodi via DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogRXJpYyBBdWdlciBbbWFp bHRvOmVyaWMuYXVnZXJAcmVkaGF0LmNvbV0NCj4gU2VudDogMjYgQXByaWwgMjAyMiAxMjo0NQ0K PiBUbzogU2hhbWVlcmFsaSBLb2xvdGh1bSBUaG9kaSA8c2hhbWVlcmFsaS5rb2xvdGh1bS50aG9k aUBodWF3ZWkuY29tPjsgWWkNCj4gTGl1IDx5aS5sLmxpdUBpbnRlbC5jb20+OyBhbGV4LndpbGxp YW1zb25AcmVkaGF0LmNvbTsgY29odWNrQHJlZGhhdC5jb207DQo+IHFlbXUtZGV2ZWxAbm9uZ251 Lm9yZw0KPiBDYzogZGF2aWRAZ2lic29uLmRyb3BiZWFyLmlkLmF1OyB0aHV0aEByZWRoYXQuY29t OyBmYXJtYW5AbGludXguaWJtLmNvbTsNCj4gbWpyb3NhdG9AbGludXguaWJtLmNvbTsgYWtyb3dp YWtAbGludXguaWJtLmNvbTsgcGFzaWNAbGludXguaWJtLmNvbTsNCj4gampoZXJuZUBsaW51eC5p Ym0uY29tOyBqYXNvd2FuZ0ByZWRoYXQuY29tOyBrdm1Admdlci5rZXJuZWwub3JnOw0KPiBqZ2dA bnZpZGlhLmNvbTsgbmljb2xpbmNAbnZpZGlhLmNvbTsgZXJpYy5hdWdlci5wcm9AZ21haWwuY29t Ow0KPiBrZXZpbi50aWFuQGludGVsLmNvbTsgY2hhby5wLnBlbmdAaW50ZWwuY29tOyB5aS55LnN1 bkBpbnRlbC5jb207DQo+IHBldGVyeEByZWRoYXQuY29tOyBaaGFuZ2ZlaSBHYW8gPHpoYW5nZmVp Lmdhb0BsaW5hcm8ub3JnPg0KPiBTdWJqZWN0OiBSZTogW1JGQyAwMC8xOF0gdmZpbzogQWRvcHQg aW9tbXVmZA0KDQpbLi4uXQ0KIA0KPiA+Pg0KPiBodHRwczovL2xvcmUua2VybmVsLm9yZy9rdm0v MC12MS1lNzljZDhkMTY4ZTgrNi1pb21tdWZkX2pnZ0BudmlkaWEuY29tDQo+ID4+IC8NCj4gPj4g WzJdIGh0dHBzOi8vZ2l0aHViLmNvbS9sdXhpczE5OTkvaW9tbXVmZC90cmVlL2lvbW11ZmQtdjUu MTctcmM2DQo+ID4+IFszXSBodHRwczovL2dpdGh1Yi5jb20vbHV4aXMxOTk5L3FlbXUvdHJlZS9x ZW11LWZvci01LjE3LXJjNi12bS1yZmN2MQ0KPiA+IEhpLA0KPiA+DQo+ID4gSSBoYWQgYSBnbyB3 aXRoIHRoZSBhYm92ZSBicmFuY2hlcyBvbiBvdXIgQVJNNjQgcGxhdGZvcm0gdHJ5aW5nIHRvDQo+ IHBhc3MtdGhyb3VnaA0KPiA+IGEgVkYgZGV2LCBidXQgUWVtdSByZXBvcnRzIGFuIGVycm9yIGFz IGJlbG93LA0KPiA+DQo+ID4gWyAgICAwLjQ0NDcyOF0gaGlzaV9zZWMyIDAwMDA6MDA6MDEuMDog ZW5hYmxpbmcgZGV2aWNlICgwMDAwIC0+IDAwMDIpDQo+ID4gcWVtdS1zeXN0ZW0tYWFyY2g2NC1p b21tdWZkOiBJT01NVV9JT0FTX01BUCBmYWlsZWQ6IEJhZCBhZGRyZXNzDQo+ID4gcWVtdS1zeXN0 ZW0tYWFyY2g2NC1pb21tdWZkOiB2ZmlvX2NvbnRhaW5lcl9kbWFfbWFwKDB4YWFhYWZlYjQwY2Uw LA0KPiAweDgwMDAwMDAwMDAsIDB4MTAwMDAsIDB4ZmZmZmI0MGVmMDAwKSA9IC0xNCAoQmFkIGFk ZHJlc3MpDQo+ID4NCj4gPiBJIHRoaW5rIHRoaXMgaGFwcGVucyBmb3IgdGhlIGRldiBCQVIgYWRk ciByYW5nZS4gSSBoYXZlbid0IGRlYnVnZ2VkIHRoZQ0KPiBrZXJuZWwNCj4gPiB5ZXQgdG8gc2Vl IHdoZXJlIGl0IGFjdHVhbGx5IHJlcG9ydHMgdGhhdC4NCj4gRG9lcyBpdCBwcmV2ZW50IHlvdXIg YXNzaWduZWQgZGV2aWNlIGZyb20gd29ya2luZz8gSSBoYXZlIHN1Y2ggZXJyb3JzDQo+IHRvbyBi dXQgdGhpcyBpcyBhIGtub3duIGlzc3VlLiBUaGlzIGlzIGR1ZSB0byB0aGUgZmFjdCBQMlAgRE1B IGlzIG5vdA0KPiBzdXBwb3J0ZWQgeWV0Lg0KPiANCg0KWWVzLCB0aGUgYmFzaWMgdGVzdHMgYWxs IGdvb2Qgc28gZmFyLiBJIGFtIHN0aWxsIG5vdCB2ZXJ5IGNsZWFyIGhvdyBpdCB3b3JrcyBpZg0K dGhlIG1hcCgpIGZhaWxzIHRob3VnaC4gSXQgbG9va3MgbGlrZSBpdCBmYWlscyBpbiwNCg0KaW9t bXVmZF9pb2FzX21hcCgpDQogIGlvcHRfbWFwX3VzZXJfcGFnZXMoKQ0KICAgaW9wdF9tYXBfcGFn ZXMoKQ0KICAgLi4NCiAgICAgcGZuX3JlYWRlcl9waW5fcGFnZXMoKQ0KDQpTbyBkb2VzIGl0IG1l YW4gaXQganVzdCB3b3JrcyBiZWNhdXNlIHRoZSBwYWdlIGlzIHJlc2lkZW50KCk/DQoNClRoYW5r cywNClNoYW1lZXINCg0KDQoNCg==