Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   "Huang, Kai" <kai.huang@intel.com>
To:     "jarkko@kernel.org" <jarkko@kernel.org>
CC:     "pmenzel@molgen.mpg.de" <pmenzel@molgen.mpg.de>,
        "Hansen, Dave" <dave.hansen@intel.com>,
        "linux-sgx@vger.kernel.org" <linux-sgx@vger.kernel.org>,
        "x86@kernel.org" <x86@kernel.org>,
        "dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
        "Dhanraj, Vijay" <vijay.dhanraj@intel.com>,
        "Chatre, Reinette" <reinette.chatre@intel.com>,
        "mingo@redhat.com" <mingo@redhat.com>,
        "tglx@linutronix.de" <tglx@linutronix.de>,
        "bp@alien8.de" <bp@alien8.de>,
        "haitao.huang@linux.intel.com" <haitao.huang@linux.intel.com>,
        "hpa@zytor.com" <hpa@zytor.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/6] x86/sgx: Do not consider unsanitized pages an error
Thread-Topic: [PATCH 1/6] x86/sgx: Do not consider unsanitized pages an error
Thread-Index: AQHYvB5Zhte1gFzwtkKh12BdFyDkBa3IDqyAgAAq44CAAA1sgIAABY4AgAAChYCAAAMQgIAAAG0AgAAFhYCAAMlpAIAANTGAgAAB5gCAACO1AIABr4AAgAAEDoA=
Date:   Thu, 1 Sep 2022 22:41:54 +0000
Message-ID: <e1229a770fd2b4ec6642b921ec4a7e9ed0d11a3b.camel@intel.com>
References: <Yw7EX5GCrEaLzpHV@kernel.org>
         <d07577c3f0b4b3fff0ce470c56f91fb634653703.camel@intel.com>
         <Yw7LJa7eRG+WZ0wv@kernel.org>
         <c3c085d69311ed759bff5bb325a2c182d423f91f.camel@intel.com>
         <Yw7OEh7QP8tb7BR1@kernel.org>
         <a91f65ad5c392b6e34f07bc6d3f35c89a76a98db.camel@intel.com>
         <op.1rrt4aecwjvjmi@hhuan26-mobl1.mshome.net> <Yw+oR3FKlwbeOl6I@kernel.org>
         <ea61a9ee-96dc-4f23-9de3-34e033391abc@intel.com>
         <94993d90b0b3c59fae61427cf0cc78dd10c381bb.camel@intel.com>
         <YxExyuA/+ptl0Y4G@kernel.org>
In-Reply-To: <YxExyuA/+ptl0Y4G@kernel.org>
Accept-Language: en-US
Content-Language: en-US
user-agent: Evolution 3.44.4 (3.44.4-1.fc36) 
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?V0FQdzJaeCtweDNuc3pYMjRncHYzcW91NU9heVhIdkxFYm1kekZNM1p4bVFP?=
 =?utf-8?B?cVRNT2dHaU0xTVBWelR0WU5IaGwrWUo1QmZUR3hxTTE3V0dTVFBpdXRxSHVX?=
 =?utf-8?B?YldwNDU1WSttY1NXSHFBcEViOVVwNXMzM2VWbGk3YTZDSzA1bnlqNlFLNFRH?=
 =?utf-8?B?bnJFYThkWlFEUEFCcmlnMzExNzVlSUhEUmVWcXZrZG5yU29KeUZpV3A4M1lu?=
 =?utf-8?B?NjdDbXhRQTlqYlJvd2FXTFpQSU9xcmVkczVhMUNzS1o2WENuWHBzZ3RTNnVl?=
 =?utf-8?B?ZUFBSXFRbjgyOXBDSGJ5QkRQQm1wcTRIL2RHWmNXL0VVQVBCd3gvOER0WkZU?=
 =?utf-8?B?YTF1Qzd5RlN3K0tsb1VYWFNWZjJjeC92UVNYck9MZ3gvbjcyRGMveXQzWnpS?=
 =?utf-8?B?SWs3ZHNpb084dG1DeHpCSGN5eE1rREd0WkFES1BQenkvOEV1NlY4Tmk1RmpZ?=
 =?utf-8?B?K0p6bFNPNnZrQldxbWpuZkFJMXA1VUpWamMva3M3RlBiamU2bStBRXhZMDFS?=
 =?utf-8?B?eDVwS1p6TGN3MkNwbDFpRTc1ZHRxeE1BbXprZFFQRTNmQXRxQ1VvNE5PK0hF?=
 =?utf-8?B?a2wxL1ZrN2JWbGZ3VjhMSGdoQ0ZWRlBFZW1Bc1A1U0E1NmtYb3dYS0xrKy80?=
 =?utf-8?B?ek9ubkNkaVFNZFdwcEJVMkE3MkpLd2lKelpmTW1PNDkvbm5TbUJFMk5hdWZM?=
 =?utf-8?B?ZFBwMFZxejRSY2ZlRXdPS2pmNU80MytiSUZGd2Jkb0xEOU80Q0Y3WWR6Vjg4?=
 =?utf-8?B?eFBMdmtzbU1HZllWQ1NGbllwR0dxK3FuOHk4ZzQ0Mjkrd282azN1bTRvMWJF?=
 =?utf-8?B?U2hiazQ1L3BKWHRYNEZHWWtjaGFtRkE5NHcyREJ4UENraGdhMmxBZjFlQ3ZO?=
 =?utf-8?B?bDdmdStSZVpnSEpsVHZIdW1DOGJ2SHlXMTIzMDdsZnJpNUJjOFM1bmJHaHdY?=
 =?utf-8?B?M0FaR1VSbjdsQlF2NVNWNndXUFZEb0VlYmM1NVI1RE5TWDFoOCtFejlrYWhQ?=
 =?utf-8?B?bnhEdGl2cmdhTW9nSzg5Mk1aeG03eHRkN2ZQTUVOZDQrcENkNnFLQkJYbmVu?=
 =?utf-8?B?Rm1MakFLN2ZJa2duYzN3RGRPWUcxZGUzQlA4S1NRalQzVWpNaW03cTBXbGgx?=
 =?utf-8?B?ZklOKzRpeEN4VnZ6aVg5K2x3UEhOQTM4Y21pZVlFV2NWd09QRG1RbFcyb2Jw?=
 =?utf-8?B?NEFmSzd1Wk1xT3ZQOUZ5djJPYXUyT2o4K2RBcHFhQlFucFA5NnJYTVhoSW9h?=
 =?utf-8?B?N1dQRms0YjZJNW5BVWRwQUV6MDlXR1NNT0xPR0Z6MUhha0hwTERiTS9oMWNu?=
 =?utf-8?B?amRpcTEvWkxEakRnZ2hLTk9mK3prei9XbEo1VkMwM2puVWxnbmxiR09sNy9t?=
 =?utf-8?B?b0hhbzVlbDJEU0l3TDdXY2s0dlRrUzZWeDI5YXYvaFA1SzM5Qlp3RktJNFlS?=
 =?utf-8?B?L2Q3bURmYStwcFQxTDZFNytmL0RLcjMvZmV1MnVlbHBKYVp4SG5RTUovRy9a?=
 =?utf-8?B?d2NIYUorVHdPVFFvNEs1ajNrVW5pQTFkbUNTZ2pCdng2clZnSituZ0h5VWZU?=
 =?utf-8?B?blRjazBHWTVmUGtyTkVpTVFJb2RuZ0RlaUF6ZGYxNUlUSUlHdkYzaU56UGJI?=
 =?utf-8?B?d2Nyejd3NVhTZGhEcllocGdwenRTcTdTWmNYdmZYTGN0dXpheDdkeGN2Q1Ro?=
 =?utf-8?B?S1VGZDA1VFBSaXplTmZDR3F5NC9mZSt0SmhvbUx5QThEUzVzYUl5a0JtVmpD?=
 =?utf-8?B?L3AxMTVzMW9teGtUZEQ3SzQyc0I5UnVJRzBxZVMvS20zY3FOMlE1a2tvOVBL?=
 =?utf-8?B?MEJSakc2dkhHZUxXR3VzR0xMaDhEOXZBQUdaRHVtQjBoMWxJZCtxSXBLRWRB?=
 =?utf-8?B?ckU2Y1BEM0NuellwNmZhT2lLRXhjKzFxbnJRYUN0Nml3QmZ1YlBsTHpqWFM4?=
 =?utf-8?B?Q0FrY0xGTkNBZmQ1ZnZreXhrbmNJeUxPQkhLZEFoWmxQbWIvYUpoUkc5eFBO?=
 =?utf-8?B?R0xOdjRJWU9qYVZYcXhhcnFYN2k5dXRLdGRQcmhtT2dyZXBtUHNmSSszU25P?=
 =?utf-8?B?QitkWVlRMjRoZWFjUGdxT0ZiNWpZSEJNakp2S3gwRjlyM2FmYW1uWHhVQ0E3?=
 =?utf-8?B?SGJaVzRrdEt4SVNReWRzMFlRQ1cyOXJEZnVkZStGRERTWXUyK2RlTCsreGlN?=
 =?utf-8?B?WWc9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <ABB5FAA376A3C948B44EC10A9E85F1D3@namprd11.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: BL1PR11MB5978.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 5d97fcfe-8864-4850-c4fe-08da8c6b2baf
X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Sep 2022 22:41:54.8050
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: MaDy1LShTeV5f8vVeb7+dz8Q26Nh6qhqCuwArlAViTSfrmhvgtu/WZx+UsSeoXR/LCNzbPqWgZFZZkmA7g0TOg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR11MB1241
X-OriginatorOrg: intel.com
X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
        DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,
        SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham
        autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
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