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Thu, 28 Nov 2024 16:14:22 +0800 (CST) Received: from frapeml100005.china.huawei.com (unknown [7.182.85.132]) by mail.maildlp.com (Postfix) with ESMTPS id 2A2291400F4; Thu, 28 Nov 2024 16:17:02 +0800 (CST) Received: from frapeml500008.china.huawei.com (7.182.85.71) by frapeml100005.china.huawei.com (7.182.85.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 28 Nov 2024 09:17:01 +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, 28 Nov 2024 09:17:01 +0100 To: Donald Dutile , Nicolin Chen , Eric Auger CC: "qemu-arm@nongnu.org" , "qemu-devel@nongnu.org" , "peter.maydell@linaro.org" , "jgg@nvidia.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: AQHbMeWSJ83HnnIr30KCqoK78hZMsLK1adCAgAAO0ACAFHTOgIABDrKggAErcACAAEyecA== Date: Thu, 28 Nov 2024 08:17:01 +0000 Message-ID: <0bd57012eb5d43008096a6d992aef8a4@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> <04c73d87-35ce-4e11-a906-17c1e2961387@redhat.com> In-Reply-To: <04c73d87-35ce-4e11-a906-17c1e2961387@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: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.931, 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 DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogRG9uYWxkIER1dGlsZSA8 ZGR1dGlsZUByZWRoYXQuY29tPg0KPiBTZW50OiBUaHVyc2RheSwgTm92ZW1iZXIgMjgsIDIwMjQg NDoyOSBBTQ0KPiBUbzogU2hhbWVlcmFsaSBLb2xvdGh1bSBUaG9kaQ0KPiA8c2hhbWVlcmFsaS5r b2xvdGh1bS50aG9kaUBodWF3ZWkuY29tPjsgTmljb2xpbiBDaGVuDQo+IDxuaWNvbGluY0Budmlk aWEuY29tPjsgRXJpYyBBdWdlciA8ZXJpYy5hdWdlckByZWRoYXQuY29tPg0KPiBDYzogcWVtdS1h cm1Abm9uZ251Lm9yZzsgcWVtdS1kZXZlbEBub25nbnUub3JnOw0KPiBwZXRlci5tYXlkZWxsQGxp bmFyby5vcmc7IGpnZ0BudmlkaWEuY29tOyBMaW51eGFybQ0KPiA8bGludXhhcm1AaHVhd2VpLmNv bT47IFdhbmd6aG91IChCKSA8d2FuZ3pob3UxQGhpc2lsaWNvbi5jb20+Ow0KPiBqaWFuZ2t1bmt1 biA8amlhbmdrdW5rdW5AaHVhd2VpLmNvbT47IEpvbmF0aGFuIENhbWVyb24NCj4gPGpvbmF0aGFu LmNhbWVyb25AaHVhd2VpLmNvbT47IHpoYW5nZmVpLmdhb0BsaW5hcm8ub3JnDQo+IFN1YmplY3Q6 IFJlOiBbUkZDIFBBVENIIDIvNV0gaHcvYXJtL3NtbXV2MzogQWRkIGluaXRpYWwgc3VwcG9ydCBm b3INCj4gU01NVXYzIE5lc3RlZCBkZXZpY2UNCj4gDQo+IA0KPiA+Pj4gVy5yLnQgbmFtaW5nLCBt YXliZSBzb21ldGhpbmcgcmVsYXRlZCB0byAiaGFyZHdhcmUtYWNjZWxlcmF0ZWQiPw0KPiA+Pj4N Cj4gPj4gR2l2ZW4gdGhhdCAnYWNjZWwnIGhhcyBiZWVuIHVzZWQgZm9yIGh3LWFjY2VsZXJhdGlv biBlbHNld2hlcmUsIHRoYXQNCj4gc2VlbXMNCj4gPj4gbGlrZSBhIHJlYXNvbmFibGUgJ21vZGUn Lg0KPiA+PiBCdXQsIGl0IG5lZWRzIGEgcGFyYW1hdGVyIHRvIHN0YXRlIHdhcyBpcyBiZWluZyBh Y2NlbGVyYXRlZC4NCj4gPj4gaS5lLiwgdGhlIG1vcmUgZ2xvYmFsICdhY2NlbD1rdm0nIGhhcyAn a3ZtJy4NCj4gPg0KPiA+IEkgd2FzIHRoaW5raW5nIG1vcmUgbGlrZSBjYWxsaW5nIHRoaXMgaHcg YWNjZWxlcmF0ZWQgbmVzdGVkIFNNTVV2Mw0KPiBlbXVsYXRpb24NCj4gPiBhcyAnc21tdXYzLWFj Y2VsJy4gIFRoaXMgYXZvaWRzIGNvbmZ1c2lvbiB3aXRoIHRoZSBhbHJlYWR5IGV4aXN0aW5nDQo+ ID4gJ2lvbW11PXNtbXV2MycgdGhhdCBhbHNvIGhhcyBhIG5lc3RlZCBlbXVsYXRpb24gc3VwcG9y dC4NCj4gPg0KPiA+IGllLA0KPiA+IC1kZXZpY2UgYXJtLXNtbXV2My1hY2NlbCxpZD1zbW11djEs YnVzPXBjaWUuMSBcDQo+ID4NCj4gSSAtdGhpbmstIHlvdSBhcmUgc2F5aW5nIGJlbG93LCB0aGF0 IHdlIGhhdmUgdG8gdGhpbmsgYSBiaXQgbW9yZSBhYm91dCB0aGlzDQo+IGRldmljZSB0YWdnaW5n LiAgSSdtIHRoaW5raW5nIG1vcmUgbGlrZQ0KPiAgIC0gZGV2aWNlIGFybS1zbW11djMsYWNjZWw9 PHZjbWRxPixpZD1zbW11MSxidXM9cGNpZS4xIFwNCg0KT2suIEJ1dCBJIHRoaW5rIHRoZSBpbml0 aWFsIHN1Z2dlc3Rpb24gdG8gY2FsbCB0aGlzIHNvbWV0aGluZyBlbHNlIG90aGVyIHRoYW4gYXJt LXNtbXV2Mw0KY2FtZSBmcm9tIHRoZSBmYWN0IHRoYXQgaXQgbWFrZXMgdXNlIG9mIHBoeXNpY2Fs IFNNTVV2MyBuZXN0ZWQgc3RhZ2Ugc3VwcG9ydC4gVGhpcyBpcw0KcmVxdWlyZWQgZm9yIHZmaW8t cGNpIGFzc2lnbm1lbnQuIFNvIEkgdXNlZCAiYWNjZWwiIGluIHRoYXQgY29udGV4dC4gVGhhdCBp cyB3aGF0IEkNCm1lYW4gYnkgYmFzaWMgZnVuY3Rpb25hbGl0eSBvZiB0aGlzIFNNTVVWMyBkZXZp Y2UuIElmIHdlIG5lZWQgYW55IGFkZGl0aW9uYWwgYWNjZWxlcmF0ZWQNCmZlYXR1cmUgc3VwcG9y dCB0aGVuIHRoYXQgY2FuIGJlIHByb3ZpZGVkIGFzICJwcm9wZXJ0aWVzIiBvbiB0b3Agb2YgdGhp cy4gTGlrZSwNCg0KLSBkZXZpY2UgYXJtLXNtbXV2My1hY2NlbCxpZD1zbW11MSxidXM9cGNpZS4x LHZjbWRxPW9uIFwNCg0KT3IgbWF5IGJlIGFzIE5pY29saW4ncyBzdWdnZXN0aW9uKHdpdGhvdXQg ZXhwbGljaXQgInZjbWRxIikgb2YgcHJvYmluZyBmb3IgdkNNRFENCnN1cHBvcnQgdHJhbnNwYXJl bnRseSBhbmQgZmFsbGluZyBiYWNrIHRvIGJhc2ljIHN1cHBvcnQgaWYgbm90IGF2YWlsYWJsZS4N Cg0KSSBwcmVmZXIgdGhlIGZpcnN0IG9uZSB3aGljaCBnaXZlcyBhbiBvcHRpb24gdG8gdHVybiBv ZmYgaWYgcmVxdWlyZWQuIEJ1dCBkb27igJl0IGhhdmUgYW55DQpzdHJvbmcgb3BpbmlvbiBlaXRo ZXIgd2F5LiANCg0KVGhhbmtzLA0KU2hhbWVlci4NCg==