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 X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E203C433DF for ; Wed, 13 May 2020 15:58:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A8A11205ED for ; Wed, 13 May 2020 15:58:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732343AbgEMP6B (ORCPT ); Wed, 13 May 2020 11:58:01 -0400 Received: from lhrrgout.huawei.com ([185.176.76.210]:2206 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728692AbgEMP6B (ORCPT ); Wed, 13 May 2020 11:58:01 -0400 Received: from lhreml710-chm.china.huawei.com (unknown [172.18.7.108]) by Forcepoint Email with ESMTP id 13164FCC90C3130C7CEA; Wed, 13 May 2020 16:57:59 +0100 (IST) 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 15.1.1913.5; Wed, 13 May 2020 16:57:58 +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 15.01.1913.007; Wed, 13 May 2020 16:57:58 +0100 From: Shameerali Kolothum Thodi To: Auger Eric , Zhangfei Gao , "eric.auger.pro@gmail.com" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "kvmarm@lists.cs.columbia.edu" , "will@kernel.org" , "joro@8bytes.org" , "maz@kernel.org" , "robin.murphy@arm.com" CC: "jean-philippe@linaro.org" , "alex.williamson@redhat.com" , "jacob.jun.pan@linux.intel.com" , "yi.l.liu@intel.com" , "peter.maydell@linaro.org" , "tn@semihalf.com" , "bbhushan2@marvell.com" Subject: RE: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part) Thread-Topic: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part) Thread-Index: AQHWEm6UKSWHwUIWVEisrcDF38xxfKh7GISAgAA31ACAFixYIIAK1E8AgAnONYCAADUt8A== Date: Wed, 13 May 2020 15:57:58 +0000 Message-ID: <9e323c4668e94ea89beec3689376b893@huawei.com> References: <20200414150607.28488-1-eric.auger@redhat.com> <06fe02f7-2556-8986-2f1e-dcdf59773b8c@redhat.com> <3858dd8c-ee55-b0d7-96cc-3c047ba8f652@redhat.com> In-Reply-To: <3858dd8c-ee55-b0d7-96cc-3c047ba8f652@redhat.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.27.251] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgRXJpYywNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBBdWdlciBF cmljIFttYWlsdG86ZXJpYy5hdWdlckByZWRoYXQuY29tXQ0KPiBTZW50OiAxMyBNYXkgMjAyMCAx NDoyOQ0KPiBUbzogU2hhbWVlcmFsaSBLb2xvdGh1bSBUaG9kaSA8c2hhbWVlcmFsaS5rb2xvdGh1 bS50aG9kaUBodWF3ZWkuY29tPjsNCj4gWmhhbmdmZWkgR2FvIDx6aGFuZ2ZlaS5nYW9AbGluYXJv Lm9yZz47IGVyaWMuYXVnZXIucHJvQGdtYWlsLmNvbTsNCj4gaW9tbXVAbGlzdHMubGludXgtZm91 bmRhdGlvbi5vcmc7IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7DQo+IGt2bUB2Z2VyLmtl cm5lbC5vcmc7IGt2bWFybUBsaXN0cy5jcy5jb2x1bWJpYS5lZHU7IHdpbGxAa2VybmVsLm9yZzsN Cj4gam9yb0A4Ynl0ZXMub3JnOyBtYXpAa2VybmVsLm9yZzsgcm9iaW4ubXVycGh5QGFybS5jb20N Cj4gQ2M6IGplYW4tcGhpbGlwcGVAbGluYXJvLm9yZzsgYWxleC53aWxsaWFtc29uQHJlZGhhdC5j b207DQo+IGphY29iLmp1bi5wYW5AbGludXguaW50ZWwuY29tOyB5aS5sLmxpdUBpbnRlbC5jb207 IHBldGVyLm1heWRlbGxAbGluYXJvLm9yZzsNCj4gdG5Ac2VtaWhhbGYuY29tOyBiYmh1c2hhbjJA bWFydmVsbC5jb20NCj4gU3ViamVjdDogUmU6IFtQQVRDSCB2MTEgMDAvMTNdIFNNTVV2MyBOZXN0 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13164FCC90C3130C7CEA; Wed, 13 May 2020 16:57:59 +0100 (IST) 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 15.1.1913.5; Wed, 13 May 2020 16:57:58 +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 15.01.1913.007; Wed, 13 May 2020 16:57:58 +0100 From: Shameerali Kolothum Thodi To: Auger Eric , Zhangfei Gao , "eric.auger.pro@gmail.com" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "kvmarm@lists.cs.columbia.edu" , "will@kernel.org" , "joro@8bytes.org" , "maz@kernel.org" , "robin.murphy@arm.com" Subject: RE: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part) Thread-Topic: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part) Thread-Index: AQHWEm6UKSWHwUIWVEisrcDF38xxfKh7GISAgAA31ACAFixYIIAK1E8AgAnONYCAADUt8A== Date: Wed, 13 May 2020 15:57:58 +0000 Message-ID: <9e323c4668e94ea89beec3689376b893@huawei.com> References: <20200414150607.28488-1-eric.auger@redhat.com> <06fe02f7-2556-8986-2f1e-dcdf59773b8c@redhat.com> <3858dd8c-ee55-b0d7-96cc-3c047ba8f652@redhat.com> In-Reply-To: <3858dd8c-ee55-b0d7-96cc-3c047ba8f652@redhat.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.27.251] MIME-Version: 1.0 X-CFilter-Loop: Reflected Cc: "jean-philippe@linaro.org" , "peter.maydell@linaro.org" , "alex.williamson@redhat.com" , "bbhushan2@marvell.com" X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" SGkgRXJpYywNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBBdWdlciBF cmljIFttYWlsdG86ZXJpYy5hdWdlckByZWRoYXQuY29tXQ0KPiBTZW50OiAxMyBNYXkgMjAyMCAx NDoyOQ0KPiBUbzogU2hhbWVlcmFsaSBLb2xvdGh1bSBUaG9kaSA8c2hhbWVlcmFsaS5rb2xvdGh1 bS50aG9kaUBodWF3ZWkuY29tPjsNCj4gWmhhbmdmZWkgR2FvIDx6aGFuZ2ZlaS5nYW9AbGluYXJv Lm9yZz47IGVyaWMuYXVnZXIucHJvQGdtYWlsLmNvbTsNCj4gaW9tbXVAbGlzdHMubGludXgtZm91 bmRhdGlvbi5vcmc7IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7DQo+IGt2bUB2Z2VyLmtl cm5lbC5vcmc7IGt2bWFybUBsaXN0cy5jcy5jb2x1bWJpYS5lZHU7IHdpbGxAa2VybmVsLm9yZzsN Cj4gam9yb0A4Ynl0ZXMub3JnOyBtYXpAa2VybmVsLm9yZzsgcm9iaW4ubXVycGh5QGFybS5jb20N Cj4gQ2M6IGplYW4tcGhpbGlwcGVAbGluYXJvLm9yZzsgYWxleC53aWxsaWFtc29uQHJlZGhhdC5j b207DQo+IGphY29iLmp1bi5wYW5AbGludXguaW50ZWwuY29tOyB5aS5sLmxpdUBpbnRlbC5jb207 IHBldGVyLm1heWRlbGxAbGluYXJvLm9yZzsNCj4gdG5Ac2VtaWhhbGYuY29tOyBiYmh1c2hhbjJA bWFydmVsbC5jb20NCj4gU3ViamVjdDogUmU6IFtQQVRDSCB2MTEgMDAvMTNdIFNNTVV2MyBOZXN0 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(Postfix) with ESMTP id B76A0C433E1 for ; Wed, 13 May 2020 15:58:06 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 93BE8205ED for ; Wed, 13 May 2020 15:58:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 93BE8205ED Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvmarm-bounces@lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 906244B384; Wed, 13 May 2020 11:58:05 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id KL9MWX4-i3T3; Wed, 13 May 2020 11:58:04 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 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May 2020 16:57:58 +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 15.01.1913.007; Wed, 13 May 2020 16:57:58 +0100 From: Shameerali Kolothum Thodi To: Auger Eric , Zhangfei Gao , "eric.auger.pro@gmail.com" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "kvmarm@lists.cs.columbia.edu" , "will@kernel.org" , "joro@8bytes.org" , "maz@kernel.org" , "robin.murphy@arm.com" Subject: RE: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part) Thread-Topic: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (IOMMU part) Thread-Index: AQHWEm6UKSWHwUIWVEisrcDF38xxfKh7GISAgAA31ACAFixYIIAK1E8AgAnONYCAADUt8A== Date: Wed, 13 May 2020 15:57:58 +0000 Message-ID: <9e323c4668e94ea89beec3689376b893@huawei.com> References: <20200414150607.28488-1-eric.auger@redhat.com> <06fe02f7-2556-8986-2f1e-dcdf59773b8c@redhat.com> <3858dd8c-ee55-b0d7-96cc-3c047ba8f652@redhat.com> In-Reply-To: <3858dd8c-ee55-b0d7-96cc-3c047ba8f652@redhat.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.27.251] MIME-Version: 1.0 X-CFilter-Loop: Reflected Cc: "jean-philippe@linaro.org" , "jacob.jun.pan@linux.intel.com" , "alex.williamson@redhat.com" , "yi.l.liu@intel.com" , "bbhushan2@marvell.com" X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu SGkgRXJpYywNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBBdWdlciBF cmljIFttYWlsdG86ZXJpYy5hdWdlckByZWRoYXQuY29tXQ0KPiBTZW50OiAxMyBNYXkgMjAyMCAx NDoyOQ0KPiBUbzogU2hhbWVlcmFsaSBLb2xvdGh1bSBUaG9kaSA8c2hhbWVlcmFsaS5rb2xvdGh1 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