Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
From:   "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To:     "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
        "Yang, Weijiang" <weijiang.yang@intel.com>,
        "pbonzini@redhat.com" <pbonzini@redhat.com>,
        "Christopherson,, Sean" <seanjc@google.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
CC:     "peterz@infradead.org" <peterz@infradead.org>,
        "Hansen, Dave" <dave.hansen@intel.com>,
        "Gao, Chao" <chao.gao@intel.com>,
        "john.allen@amd.com" <john.allen@amd.com>
Subject: Re: [PATCH v6 01/25] x86/fpu/xstate: Manually check and add
 XFEATURE_CET_USER xstate bit
Thread-Topic: [PATCH v6 01/25] x86/fpu/xstate: Manually check and add
 XFEATURE_CET_USER xstate bit
Thread-Index: AQHZ5u9Bdqx57z4B2UWlkM8Jq2LRNrAa6t8AgABBFwCAAOtSgA==
Date:   Fri, 15 Sep 2023 16:35:04 +0000
Message-ID: <c91f6e5885b8d052b0a1d96d0ccc5a479d9f2b69.camel@intel.com>
References: <20230914063325.85503-1-weijiang.yang@intel.com>
         <20230914063325.85503-2-weijiang.yang@intel.com>
         <868ea527d82f8b9ab7360663db0ef42e6900dc87.camel@intel.com>
         <8307c089-cff5-db41-5248-7e0f2801143f@intel.com>
In-Reply-To: <8307c089-cff5-db41-5248-7e0f2801143f@intel.com>
Accept-Language: en-US
Content-Language: en-US
user-agent: Evolution 3.44.4-0ubuntu2 
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?aW9aL1k2M1pDR3NWckU3elNFd0Ixb2xjSWE1WnkwVkpIZXUxVUJnckorcmJ2?=
 =?utf-8?B?TWMrTEplNy9YZ3dYdzZJNnVtaTFIN3FvWmJJTUZDMW5INXVINGIzSzRjY2FZ?=
 =?utf-8?B?ZkRYanVQcHRRWThGKzNkaDB4enU0UWpQVUVORG5BUFRlZVJiZDJYdVlKdnV0?=
 =?utf-8?B?c3ZMT3FnWW10d0w0R0ZXb2tjbFZ5bzFzbzZXbkRmTVAzUnNIUHpzMGlReXVE?=
 =?utf-8?B?TE5jcUdpRWRnb2dMa1dGam1TbTJscEhBMXJCdG0yOXZRemRpUWFuamlKV2Fp?=
 =?utf-8?B?WnpOWTg1MzhFRnhoTHh5b0JZdHB3OVc4VFhGc2grK042Zk1wL2xObDFERDdu?=
 =?utf-8?B?MkR3aUNxTG12SmgxT2taSHI3RW5aYWM4N25uRSs4SzBQc0QwVzBFTVNRRzR2?=
 =?utf-8?B?eUxRSE8vTGt5T3EvWXlUSXdQYTlOWFBkTDJ5a25UczhhNWZpM0NJL2VMeVcy?=
 =?utf-8?B?UlA0TWhDWnYzSXBkancyZ2xWek1xMU96akplaWZJd3ZzSFlhdFlMbFB3ek1q?=
 =?utf-8?B?T2pWd0RBZGxwWFB3V3FTTG9PSWlHKytzU3BzSklveDFiQ21qOVZUU1NrNlp5?=
 =?utf-8?B?VTg3L1FVZ0NFWmtQUGQ2QUU5NHdVbWIzaHRnMnBRdk43OGRnVkJhajZuRDY0?=
 =?utf-8?B?S3BpUGdyMFJjeFJveUQrUXRyL1JFTEk0QjBYZTJnRGRtN0hscGEzeGFJZWNO?=
 =?utf-8?B?VzlYY3RUQWVlSHVjNG5PZ1lWL2ViOGtjcUFhOGFQZFRpbkhqcUdpVFZxTWxX?=
 =?utf-8?B?Z2h4OTN2cUhpQmF3ZjRMSy9aVHcxYnpra1UzWTlYQ2tLUXBQbUVrWXIrUTdJ?=
 =?utf-8?B?RkxYR2p1eFlCNCtxL1Q2NEJtaWZKai9iWXcwd2hUWWo5c1o1TmhoZWRLWDdO?=
 =?utf-8?B?L2QvaHZFMzdveGh5VEpZbXEvclJYclV6Y3U1U2ZwNThSR3o1b0o0aVhtN0du?=
 =?utf-8?B?N04xMllTcitSdTAxSFBDV1B6MkpjZWZVcHMyNUtLMjZOOENJOUJmdjJLMFBn?=
 =?utf-8?B?b1BOQk1tRERmUHlMeFFVRytSRDFSYmZIR0w2bjZkZlh3QXBRT1BVaEd4Y3pD?=
 =?utf-8?B?ZnJQNWs5WEFJSlA3b2JwWWJDdng4L2x1OUFuN0dJTGVndXU4dWplQWp0Uit3?=
 =?utf-8?B?aFlHOWlvcUhyeTQweWFhM2lRWWxKMDEwZm9WRE5iY0NCTklONVhFTUsrZGxU?=
 =?utf-8?B?OHVSMFVKbWI0ZnNra3B3TzlLajlxTklsdDc1R3Z5ZzNNaGdKSFV4eEhaakpI?=
 =?utf-8?B?ZTBFZDgzTWlKWGQ4UmNCV3BDOE9qczI1bEVZaFZYMmUyd2dFVDJKaEFjNVRn?=
 =?utf-8?B?WERFQjdUTUk2UndaY3JoUnRHZnQ4RmlVTlFSYWNycW9XWVk5ZW9GK1Y2cWdS?=
 =?utf-8?B?QW50QUVzS2dSRU5iam1WM0xpeXVXemRTc0JaVVFyUkNZZXE2R1FtV3hTSEZU?=
 =?utf-8?B?bUJVb2t5Ui9ZTDRkM1p3NWlMZWx1S1Z6UG9kb1RucG85dWVDLy9BNVpVa0pU?=
 =?utf-8?B?VDFRRlBuNFJleUVVeWJiSnNhSUtjTE0wV0dmNHF2clBJU0paNFd0TkJuaDZ6?=
 =?utf-8?B?alM2aVNEQjVsbUswdGpua2FEUTQ5Z2hSNDVvemtta0RXaktIZkFMbGt6cVda?=
 =?utf-8?B?blN0SzRrQUYzWmh6WUt4QnJHN0gwWVE1YXRpQjlIL2l3L29jekdRVjNlaDFP?=
 =?utf-8?B?ZFd6TXdvWnJqSHdWaWVIU09PLzEwalg0NWdJM0hOZHpsNm4vZFpuQkJ6SHBp?=
 =?utf-8?B?R01oQnNEWUVEc2F0SzNnYkthUkRFMFVxcTYzM1A2RXVKMkg5RllUQXArbGhF?=
 =?utf-8?B?dFRRS2N3ZlpDbndaV2xKS2MvdDRNNURodUhmdGRUdzZwL1A0S1RTSVZsdXhD?=
 =?utf-8?B?R3NsT3p3WllzazJTRUEyQWJlRGhRWjZsTitCemphRHdDd1FJbnl0Z1pFVXov?=
 =?utf-8?B?YVpzUWorNFNCUy8yOTgxYVFyWG5HU1lnc2lmWlgyeTJwQU5IclVyN05hUlJ6?=
 =?utf-8?B?QU5MVWNTQlBFWFAwQTYzaDh6dlY2WTRyWXdyK1E3ZjdnNjR4bm9ubUhqM2J6?=
 =?utf-8?B?TExtTXR3aU5jSGtFbmh3MHliWkVMR2p3ZkFnTDdmWVpMcFZzci9mM091SGRm?=
 =?utf-8?B?SGw5Z2JUQlEvUTFKdjVsWldxNVZyRElhRkNCWHgzZWRBNWk3eVRibzZ1dzlW?=
 =?utf-8?B?L2c9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <3D3065D2387F9646B647CD84401369D6@namprd11.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: MN0PR11MB5963.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: d1342287-28c4-4c09-e9fc-08dbb609b6ff
X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Sep 2023 16:35:04.3731
 (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: fDvsCRvL6uLY+/ASrIrfHji2/FahuqI9EJ1Cu1cKKHgLWcnDPQ1Ns+vf+wpLbPl7REqx/NtRnnU59N8vGXFJhlzCRPd603vxf7fWIpFqBb8=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA2PR11MB5180
X-OriginatorOrg: intel.com
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
        DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,
        RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE 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
X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 15 Sep 2023 09:36:52 -0700 (PDT)
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=