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 6C54DD68B12 for ; Thu, 14 Nov 2024 13:27:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tBZsg-0001pN-9z; Thu, 14 Nov 2024 08:27:30 -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 1tBZsd-0001oe-I9; Thu, 14 Nov 2024 08:27:27 -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 1tBZsb-000813-5S; Thu, 14 Nov 2024 08:27:27 -0500 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Xq1852nW1z6K67D; Thu, 14 Nov 2024 21:24:05 +0800 (CST) Received: from frapeml100007.china.huawei.com (unknown [7.182.85.133]) by mail.maildlp.com (Postfix) with ESMTPS id 0793C140257; Thu, 14 Nov 2024 21:27:18 +0800 (CST) Received: from frapeml500008.china.huawei.com (7.182.85.71) by frapeml100007.china.huawei.com (7.182.85.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 14 Nov 2024 14:27:17 +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; Thu, 14 Nov 2024 14:27:17 +0100 To: "eric.auger@redhat.com" , "qemu-arm@nongnu.org" , "qemu-devel@nongnu.org" CC: "peter.maydell@linaro.org" , "jgg@nvidia.com" , "nicolinc@nvidia.com" , "ddutile@redhat.com" , Linuxarm , "Wangzhou (B)" , jiangkunkun , Jonathan Cameron , "zhangfei.gao@linaro.org" Subject: RE: [RFC PATCH 2/5] hw/arm/smmuv3: Add initial support for SMMUv3 Nested device Thread-Topic: [RFC PATCH 2/5] hw/arm/smmuv3: Add initial support for SMMUv3 Nested device Thread-Index: AQHbMeWSJ83HnnIr30KCqoK78hZMsLK1adCAgAEJZ8D///pdgIAAXtkg Date: Thu, 14 Nov 2024 13:27:17 +0000 Message-ID: <32c27b0eba83476e99abf1e68ae127e3@huawei.com> References: <20241108125242.60136-1-shameerali.kolothum.thodi@huawei.com> <20241108125242.60136-3-shameerali.kolothum.thodi@huawei.com> <00e8a5d6-c926-44bb-8d11-dab4ddc4820d@redhat.com> <7a3b6dcb5db349f5a7e718784ef46c97@huawei.com> <991e3963-245e-41af-b128-431520c7d4e3@redhat.com> In-Reply-To: <991e3963-245e-41af-b128-431520c7d4e3@redhat.com> 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: -48 X-Spam_score: -4.9 X-Spam_bar: ---- X-Spam_report: (-4.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.69, 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 SGkgRXJpYywNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBFcmljIEF1 Z2VyIDxlcmljLmF1Z2VyQHJlZGhhdC5jb20+DQo+IFNlbnQ6IFRodXJzZGF5LCBOb3ZlbWJlciAx NCwgMjAyNCA4OjQyIEFNDQo+IFRvOiBTaGFtZWVyYWxpIEtvbG90aHVtIFRob2RpDQo+IDxzaGFt ZWVyYWxpLmtvbG90aHVtLnRob2RpQGh1YXdlaS5jb20+OyBxZW11LWFybUBub25nbnUub3JnOw0K PiBxZW11LWRldmVsQG5vbmdudS5vcmcNCj4gQ2M6IHBldGVyLm1heWRlbGxAbGluYXJvLm9yZzsg amdnQG52aWRpYS5jb207IG5pY29saW5jQG52aWRpYS5jb207DQo+IGRkdXRpbGVAcmVkaGF0LmNv bTsgTGludXhhcm0gPGxpbnV4YXJtQGh1YXdlaS5jb20+OyBXYW5nemhvdSAoQikNCj4gPHdhbmd6 aG91MUBoaXNpbGljb24uY29tPjsgamlhbmdrdW5rdW4gPGppYW5na3Vua3VuQGh1YXdlaS5jb20+ Ow0KPiBKb25hdGhhbiBDYW1lcm9uIDxqb25hdGhhbi5jYW1lcm9uQGh1YXdlaS5jb20+Ow0KPiB6 aGFuZ2ZlaS5nYW9AbGluYXJvLm9yZw0KPiBTdWJqZWN0OiBSZTogW1JGQyBQQVRDSCAyLzVdIGh3 L2FybS9zbW11djM6IEFkZCBpbml0aWFsIHN1cHBvcnQgZm9yDQo+IFNNTVV2MyBOZXN0ZWQgZGV2 aWNlDQoNCg0KPiA+PiB3aHkgZGlkIHlvdSBjaG9vc2Ugbm90IHVzaW5nIHRoZSBQTEFURk9STSBC VVMgaW5mcmEgd2hpY2ggZG9lcyB0aGF0DQo+ID4+IGtpbmQgb2YgYmluZGluZyBhdXRvbWF0aWNh bGx5IChhbHNvIGl0IHByb3Zpc2lvbnMgZm9yIGRlZGljYXRlZCBNTUlPcw0KPiBhbmQNCj4gPj4g SVJRcykuIEF0IGxlYXN0IHlvdSB3b3VsZCBuZWVkIHRvIGp1c3RpZnkgaW4gdGhlIGNvbW1pdCBt c2cgSSB0aGluaw0KPiA+IEJlY2F1c2UgSSB3YXMgbm90ICBzdXJlIGhvdyB0byBkbyB0aGlzIGJp bmRpbmcgb3RoZXJ3aXNlLiBJIGNvdWxkbid0IGZpbmQNCj4gPiBhbnkgc3VjaCBwcmVjZWRlbmNl ICBmb3IgYSAgZHluYW1pYyBwbGF0Zm9ybSBidXMgZGV2IGJpbmRpbmcNCj4gPiBNTUlPcy9JUlFz KE1heSBiZSBJIGRpZG4ndCBsb29rIGhhcmQpLiBJIG1lbnRpb25lZCBpdCBpbiBjb3ZlciBsZXR0 ZXIuDQo+ID4NCj4gPiBDb3VsZCB5b3UgcGxlYXNlIGdpdmUgbWUgc29tZSBwb2ludGVycy9leGFt cGxlIGZvciB0aGlzPyBJIHdpbGwgYWxzbw0KPiA+IHRha2UgYW5vdGhlciBsb29rLg0KPiB2Zmlv IHBsYXRmb3JtIHVzZXJzIHN1Y2ggYXV0b21hdGljIGJpbmRpbmcgKGhvd2V2ZXIgeW91IG11c3Qg Y2hlY2sgdGhhdA0KPiB2ZmlvIHBsYXRmb3JtIGJ1cyBtbWlvIGFuZCBpcnEgc3BhY2UgaXMgbGFy Z2UgZW5vdWdoIGZvciB5b3VyIG5lZWRzKS4NCj4gDQo+IHRoZSBiaW5kaW5nIGlzIHRyYW5zcGFy ZW50bHkgaGFuZGxlZCBieQ0KPiDCoMKgwqAgaWYgKHZtcy0+cGxhdGZvcm1fYnVzX2Rldikgew0K PiDCoMKgwqDCoMKgwqDCoCBpZiAoZGV2aWNlX2lzX2R5bmFtaWNfc3lzYnVzKG1jLCBkZXYpKSB7 DQo+IA0KPiBwbGF0Zm9ybV9idXNfbGlua19kZXZpY2UoUExBVEZPUk1fQlVTX0RFVklDRSh2bXMt DQo+ID5wbGF0Zm9ybV9idXNfZGV2KSwNCj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIFNZU19CVVNfREVWSUNF KGRldikpOw0KPiDCoMKgwqDCoMKgwqDCoCB9DQo+IMKgwqDCoCB9DQoNCkFoLi5JIHNlZS4gSSBt aXNzZWQgdGhhdCBpdCBkb2VzIHRoYXQgdHJhbnNwYXJlbnRseS4gIEFuZCB1c2UgDQpwbGF0Zm9y bV9idXNfZ2V0X21taW9fYWRkcigpIGZvciByZXRyaWV2aW5nIGl0IGZvciBBQ1BJL0RUIHNpbWls YXIgdG8gd2hhdCBUUE0NCmRldmljZSBpcyBkb2luZy4NCg0KU28gd2UgZG9uJ3QgbmVlZCBzcGVj aWZpYyBlbnRyaWVzIGZvciB0aGlzIGRldmljZSBpbiBtZW1tYXAvaXJxbWFwLg0KDQpJIHdpbGwg Z2l2ZSBpdCBhIHRyeS4NCg0KVGhhbmtzLA0KU2hhbWVlci4NCg0KDQo=