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:   "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To:     "Lutomirski, Andy" <luto@kernel.org>,
        "alexander.shishkin@linux.intel.com" 
        <alexander.shishkin@linux.intel.com>,
        "x86@kernel.org" <x86@kernel.org>,
        "dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "Shankar, Ravi V" <ravi.v.shankar@intel.com>,
        "Luck, Tony" <tony.luck@intel.com>,
        "Mehta, Sohil" <sohil.mehta@intel.com>
Subject: Re: [PATCH v3 03/12] x86/alternatives: Disable LASS when patching
 kernel alternatives
Thread-Topic: [PATCH v3 03/12] x86/alternatives: Disable LASS when patching
 kernel alternatives
Thread-Index: AQHZxAAep6oXe5dBm0qRkHwHAPnX56/V8ScAgAALJYA=
Date:   Tue, 1 Aug 2023 21:50:14 +0000
Message-ID: <1432878a512dbb361c0fb9f303fda33a7cf68c9b.camel@intel.com>
References: <20230609183632.48706-1-alexander.shishkin@linux.intel.com>
         <20230609183632.48706-4-alexander.shishkin@linux.intel.com>
         <40ac9a487c723eff9eb069a5795760b1caf02f18.camel@intel.com>
         <a947a270-dad6-5486-2e11-feb288aa9210@intel.com>
In-Reply-To: <a947a270-dad6-5486-2e11-feb288aa9210@intel.com>
Accept-Language: en-US
Content-Language: en-US
user-agent: Evolution 3.44.4-0ubuntu1 
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?RGZHV21pUFlpZXVnVENhMWtIdTlIWVd6ZlBVek9IMUtCNkhYRHJieWhmcHZy?=
 =?utf-8?B?ektOYXJ5b2V6dkxhOEZlaFgzT0RBcENRWVFTRVFwTTROVnhQYlZUQmxzZFJS?=
 =?utf-8?B?MTVqSnU5MXQwWjhEUjRLbWFXbHpoWEtMRUFld0dTblhvelJ5Z3R6OXlJZzky?=
 =?utf-8?B?N3VjL3JzVG82SEdOUFVvMzRWcW1mQnVIbUxnZExWSUJPWWtvVzJIa2VmWXZr?=
 =?utf-8?B?QUNLaXl6TUJEUEJEQUtPTWo5MEE5c3VGWXFPV0xDOFgvM29ZOGJNU2RYdmI1?=
 =?utf-8?B?UlM3cjRZWUErZkJPb2Q0bTFoNWlad1VCTGl0QVZlaW1IYndMbWpPZGZ3Vm1E?=
 =?utf-8?B?dENVcmowZnpUNkh2Y1JWbm8zL0ZSVFpzM2h2Wk9xQmZ3NGl2aWxRZEpmMGlZ?=
 =?utf-8?B?MHl6djcrQWJGM3RQTm5xZE1jQUVIMElZcW4wOHNZZCtWa2NqbklCRzZsbkYr?=
 =?utf-8?B?T2hhOFhoVlVGbWZTa3U0NjFZYkpRZFE5VkdEcnZNSHhOUFJLelplZ01SMWpV?=
 =?utf-8?B?OXhob1NpL3oyL0s0TFVham43RGNXVlBiRFE4b0s3Vm5jQ2ptaHozV2xrUmp5?=
 =?utf-8?B?TzlqcklHY2pCVWd0RnlEOU56VnNXYmppZ0prMDNMd0ttb21YTzc5K1NITHo0?=
 =?utf-8?B?UG4yOEY4K3pyNElkY1Z2eXU4NE1kSWNCRDAwL2YvUERTTC9SUnJaK3pkRmpN?=
 =?utf-8?B?anNBdVVpV0g1bm4renQvOFdETzJtOXJPU0RpcVpHV2RoMGdsSENpODdvNWYr?=
 =?utf-8?B?UlJ1MVh6YjlaSVpsaTJqVkM4c3pCMnpuRW1aUUd2THErbEdJM00vY1ZhNUND?=
 =?utf-8?B?U3N3UjhXcEorSTNsR0lRbGhjRGtLRmxTYkhaKzFOQlppby9PeFlNTUZJL1FQ?=
 =?utf-8?B?U2R1UGZKNGFqYWhzc0YzZldQMm9Vc0p4ZTJDbzkrNjVybnJ2NU5qQnZHQXVO?=
 =?utf-8?B?ZUZCWWZtNmsvMGJpVmJPQktlSUlLK3Nya2RXNUlTMEJZV29WVnNWd2xJeTNm?=
 =?utf-8?B?RnhSQ3BFRmFGbVJ3c3NVZDB2akRYbFZwTExEeFhJVTdaV1JjK3NpUzdjRjBR?=
 =?utf-8?B?WXdKNWt3RnVLWXlUcEYycGVuKzBSak83c3ptRUVxT3NjenRTemNNdnp0ZXJ5?=
 =?utf-8?B?T1VaWFhJdFo2VHF4ak9QMDJYWHJMNjlYbGRhSlJOWXI2WE0xVUoxTzZUOUxZ?=
 =?utf-8?B?ZU1YV0tGdGx2VEI5RVdNelFoZDdTaG5GZ250ZlFLbzFIV0lKNWhLcTNZMjlT?=
 =?utf-8?B?V3B1R3VtSjJOUzd3TE41aHNKNjBWWVF1Rk9tMGQzVnpQVmhpL3pqeFR6N1Q2?=
 =?utf-8?B?bnliOWlKMWJkaGJTSllWK0tXR2JQUEQvVFNaaGtVa3lvTVBidW1IV2VKOHIw?=
 =?utf-8?B?ekVYcGF6U25rK09Rc1VEc1NqT2c1TWdCZmV3S3MzdWpFc1JVanMvWW5Kb2xq?=
 =?utf-8?B?bEoxNE56ZjdITS9VQkxlMlo5ODBKakVwZ1paamdpaWMrVjdlTXMwVmgwV3ZL?=
 =?utf-8?B?V1piU3EwaUVBZkVMckNaM2p3Y2pKMit5R0Z5RDJNZTlBQ1hPWEVPUEJLRXdU?=
 =?utf-8?B?VllxUGlSc2RjTVFaRlhETmpkSkJmeWxnVEZvL3ppdGtWNitZVkhHbmJ0Y0E3?=
 =?utf-8?B?TDZhVmVQYVY5L3VHRDFZeTNIVUhEbGpuRTNOZGhUQkJlUjBkV3cyWDFoVG12?=
 =?utf-8?B?Q3JzdWFCK2hrSjFjb0Z3SzljWlYzK0Q2Y2pRQnEwQ2s4VDRUZ2IvbG1LcHhv?=
 =?utf-8?B?c2U4OFpOR0JROGcveEVGSzdKcmJrSk14WlA5T1Z6SmNEL2lSdkUyWThLbDNx?=
 =?utf-8?B?TVcxdGFQc1VIS0d6R0dLdXAvTVNpQ3RIQXRzQmN1SlJ2NjBEdHVKTEFxaENs?=
 =?utf-8?B?bFBMUjErYnlnVVp4WjVRbXlFdHROaU9zS2FKME1MNmZnc1ZwTC90bXdrN1Z0?=
 =?utf-8?B?TDJpdlhJYjZQVm10WHZGOVd6bVZ3TkV3U2FZWnZsVS8yeEJFbkZ2M2JQdjla?=
 =?utf-8?B?OEN5cXg3QXRSOElUUEJRN2VnajRmcklQTjBKNFZTQWU4SEcwOGhneU8wR25y?=
 =?utf-8?B?YUVoV2VudkZaVlRlTWk1eXlLaW5ma3RjQ2V0SGFSQWZrOE5SQnJTKzNvTDNG?=
 =?utf-8?B?eW1ueVZzdGg0OFRWS2RWcmw1eEcvWnhPYjZGeWlFL1RRQVlNQWZVd0VpNnN6?=
 =?utf-8?B?bmc9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <DD1327D107AFD14AA431F023FA9F09EB@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: eb043b80-7e0b-4dc5-f65d-08db92d94984
X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Aug 2023 21:50:14.1516
 (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: 6+tJ4s+WRFDF6r8LEqAWLdrknYApPNLeuUm+u60HKJNuxznUEgFnJsx//1IoxQ9FXKZ/ddgdNSRm6FK+yEbRvnIkUDMUiBIoeip0rOCDB78=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB7331
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,T_SCC_BODY_TEXT_LINE,
        URIBL_BLOCKED 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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==