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 9C6C7D10DBC for ; Mon, 2 Dec 2024 08:09:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tI1To-0005n7-3F; Mon, 02 Dec 2024 03:08:28 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tI1T2-0005ZZ-2S; Mon, 02 Dec 2024 03:07:41 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tI1Su-0002gP-Un; Mon, 02 Dec 2024 03:07:36 -0500 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Y1xFQ5ztkz6LCCZ; Mon, 2 Dec 2024 16:06:34 +0800 (CST) Received: from frapeml100008.china.huawei.com (unknown [7.182.85.131]) by mail.maildlp.com (Postfix) with ESMTPS id 794BD14034E; Mon, 2 Dec 2024 16:07:15 +0800 (CST) Received: from frapeml500008.china.huawei.com (7.182.85.71) by frapeml100008.china.huawei.com (7.182.85.131) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Mon, 2 Dec 2024 09:07:15 +0100 Received: from frapeml500008.china.huawei.com ([7.182.85.71]) by frapeml500008.china.huawei.com ([7.182.85.71]) with mapi id 15.01.2507.039; Mon, 2 Dec 2024 09:07:15 +0100 To: Zhangfei Gao , Jason Gunthorpe CC: Nicolin Chen , Eric Auger , Mostafa Saleh , "qemu-arm@nongnu.org" , "qemu-devel@nongnu.org" , "Peter Maydell" , Jean-Philippe Brucker , Moritz Fischer , Michael Shavit , Andrea Bolognani , "Michael S. Tsirkin" , Peter Xu , "nathanc@nvidia.com" , "arighi@nvidia.com" , "ianm@nvidia.com" , "jan@nvidia.com" , "mochs@nvidia.com" Subject: RE: nested-smmuv3 topic for QEMU/libvirt, Nov 2024 Thread-Topic: nested-smmuv3 topic for QEMU/libvirt, Nov 2024 Thread-Index: AQHbLBPkDYWW/RlwrUqSJByfpx0jw7KiQNeAgDBWeACAADJP0A== Date: Mon, 2 Dec 2024 08:07:14 +0000 Message-ID: <8f9d105371be44f1a1f6ba0f268d8c68@huawei.com> References: <20241101115501.GS10193@nvidia.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: [10.203.177.241] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 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: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: , Reply-to: Shameerali Kolothum Thodi From: Shameerali Kolothum Thodi via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogWmhhbmdmZWkgR2FvIDx6 aGFuZ2ZlaS5nYW9AbGluYXJvLm9yZz4NCj4gU2VudDogTW9uZGF5LCBEZWNlbWJlciAyLCAyMDI0 IDY6MDUgQU0NCj4gVG86IEphc29uIEd1bnRob3JwZSA8amdnQG52aWRpYS5jb20+DQo+IENjOiBO aWNvbGluIENoZW4gPG5pY29saW5jQG52aWRpYS5jb20+OyBTaGFtZWVyYWxpIEtvbG90aHVtIFRo b2RpDQo+IDxzaGFtZWVyYWxpLmtvbG90aHVtLnRob2RpQGh1YXdlaS5jb20+OyBFcmljIEF1Z2Vy DQo+IDxlcmljLmF1Z2VyQHJlZGhhdC5jb20+OyBNb3N0YWZhIFNhbGVoIDxzbW9zdGFmYUBnb29n bGUuY29tPjsgcWVtdS0NCj4gYXJtQG5vbmdudS5vcmc7IHFlbXUtZGV2ZWxAbm9uZ251Lm9yZzsg UGV0ZXIgTWF5ZGVsbA0KPiA8cGV0ZXIubWF5ZGVsbEBsaW5hcm8ub3JnPjsgSmVhbi1QaGlsaXBw ZSBCcnVja2VyIDxqZWFuLQ0KPiBwaGlsaXBwZUBsaW5hcm8ub3JnPjsgTW9yaXR6IEZpc2NoZXIg PG1kZkBrZXJuZWwub3JnPjsgTWljaGFlbCBTaGF2aXQNCj4gPG1zaGF2aXRAZ29vZ2xlLmNvbT47 IEFuZHJlYSBCb2xvZ25hbmkgPGFib2xvZ25hQHJlZGhhdC5jb20+Ow0KPiBNaWNoYWVsIFMuIFRz aXJraW4gPG1zdEByZWRoYXQuY29tPjsgUGV0ZXIgWHUgPHBldGVyeEByZWRoYXQuY29tPjsNCj4g bmF0aGFuY0BudmlkaWEuY29tOyBhcmlnaGlAbnZpZGlhLmNvbTsgaWFubUBudmlkaWEuY29tOw0K PiBqYW5AbnZpZGlhLmNvbTsgbW9jaHNAbnZpZGlhLmNvbQ0KPiBTdWJqZWN0OiBSZTogbmVzdGVk LXNtbXV2MyB0b3BpYyBmb3IgUUVNVS9saWJ2aXJ0LCBOb3YgMjAyNA0KPiANCj4gSGksIE5pY28N Cj4gDQo+IE9uIEZyaSwgMSBOb3YgMjAyNCBhdCAxOTo1NSwgSmFzb24gR3VudGhvcnBlIDxqZ2dA bnZpZGlhLmNvbT4gd3JvdGU6DQo+ID4NCj4gPiBPbiBUaHUsIE9jdCAzMSwgMjAyNCBhdCAwOTow OToyMFBNIC0wNzAwLCBOaWNvbGluIENoZW4gd3JvdGU6DQo+ID4NCj4gPiA+IEZXSVcsIFJvYmlu IHJlcXVlc3RlZCBhIGRpZmZlcmVudCBzb2x1dGlvbiBmb3IgTVNJIG1hcHBpbmcgWzFdLCB2LnMu DQo+ID4gPiB0aGUgUk1SIG9uZSB0aGF0IHdlIGhhdmUgYmVlbiB1c2luZyBzaW5jZSBFcmljJ3Mg d29yay4gSSBkcmFmdGVkIGENCj4gPiA+IGZldyBWRklPL0lPTU1VRkQgcGF0Y2hlcyBmb3IgdGhh dCwNCj4gPg0KPiA+IEkgYWxzbyB0YWxrZWQgdG8gTWFyY1ogYWJvdXQgdGhpcyBhdCBMUEMgYW5k IGhlIHNlZW1zIHdpbGxpbmcgdG8NCj4gPiBjb25zaWRlciBpdC4gSXQgdG9vayBhIGJpdCB0byBl eHBsYWluIGV2ZXJ5dGhpbmcgdGhvdWdoLiBTbyBJIHRoaW5rIHdlDQo+ID4gc2hvdWxkIHRyeSBp biBOb3YvRGVjDQo+IA0KPiBXaGVuIGJvb3QgcWVtdSwgcmVwb3J0cyB0aGlzDQo+IA0KPiBxZW11 LXN5c3RlbS1hYXJjaDY0OiB3YXJuaW5nOiBJT01NVV9JT0FTX01BUCBmYWlsZWQ6IEJhZCBhZGRy ZXNzLCBQQ0kNCj4gQkFSPw0KPiBxZW11LXN5c3RlbS1hYXJjaDY0OiB2ZmlvX2NvbnRhaW5lcl9k bWFfbWFwKDB4YWFhYWRkMzBmMTEwLA0KPiAweDgwMDAyMDAwMDAsIDB4MTAwMDAsIDB4ZmZmZmI4 MDMxMDAwKSA9IC0xNCAoQmFkIGFkZHJlc3MpDQo+IHFlbXUtc3lzdGVtLWFhcmNoNjQ6IHdhcm5p bmc6IElPTU1VX0lPQVNfTUFQIGZhaWxlZDogQmFkIGFkZHJlc3MsIFBDSQ0KPiBCQVI/DQo+IHFl bXUtc3lzdGVtLWFhcmNoNjQ6IHZmaW9fY29udGFpbmVyX2RtYV9tYXAoMHhhYWFhZGQyYmMzMTAs DQo+IDB4ODAwMDIwMDAwMCwgMHgxMDAwMCwgMHhmZmZmYjgwMzEwMDApID0gLTE0IChCYWQgYWRk cmVzcykNCj4gcWVtdS1zeXN0ZW0tYWFyY2g2NDogd2FybmluZzogSU9NTVVfSU9BU19NQVAgZmFp bGVkOiBCYWQgYWRkcmVzcywgUENJDQo+IEJBUj8NCj4gcWVtdS1zeXN0ZW0tYWFyY2g2NDogdmZp b19jb250YWluZXJfZG1hX21hcCgweGFhYWFkY2Y5MDAwMCwNCj4gMHg4MDAwMjAwMDAwLCAweDEw MDAwLCAweGZmZmZiODAzMTAwMCkgPSAtMTQgKEJhZCBhZGRyZXNzKQ0KPiANCj4gV2lsbCB0aGlz IGFsc28gYmUgc29sdmVkIGluIHRoZSBuZXcgTVNJIG1hcHBpbmcgcGF0Y2hzZXQ/DQoNCk5vcGUu IFRoZXNlIGFyZSBub3QgcmVsYXRlZCB0byBNU0lzLiBUaGVzZSBtYXBwaW5ncyBhcmUgcmVxdWly ZWQgZm9yIA0KUDJQIERNQSBiZXR3ZWVuIGRldmljZXMgYW5kIGlzIG5vdCBzdXBwb3J0ZWQgYnkg SU9NTVVGRCBhdCB0aGUgbW9tZW50Lg0KDQpTZWUgdGhlIGRpc2N1c3Npb24gaGVyZSwNCmh0dHBz Oi8vbG9yZS5rZXJuZWwub3JnL2FsbC8yMDIyMDQyNjEwMzUwNy41NjkzYTBjYS5hbGV4LndpbGxp YW1zb25AcmVkaGF0LmNvbS8NCg0KVGhhbmtzLA0KU2hhbWVlcg0KDQo=