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:     "peterz@infradead.org" <peterz@infradead.org>
CC:     "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
        "Hansen, Dave" <dave.hansen@intel.com>,
        "david@redhat.com" <david@redhat.com>,
        "bagasdotme@gmail.com" <bagasdotme@gmail.com>,
        "ak@linux.intel.com" <ak@linux.intel.com>,
        "Wysocki, Rafael J" <rafael.j.wysocki@intel.com>,
        "kirill.shutemov@linux.intel.com" <kirill.shutemov@linux.intel.com>,
        "Chatre, Reinette" <reinette.chatre@intel.com>,
        "Christopherson,, Sean" <seanjc@google.com>,
        "pbonzini@redhat.com" <pbonzini@redhat.com>,
        "tglx@linutronix.de" <tglx@linutronix.de>,
        "Yamahata, Isaku" <isaku.yamahata@intel.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        "Luck, Tony" <tony.luck@intel.com>,
        "Shahar, Sagi" <sagis@google.com>,
        "imammedo@redhat.com" <imammedo@redhat.com>,
        "Gao, Chao" <chao.gao@intel.com>,
        "Brown, Len" <len.brown@intel.com>,
        "sathyanarayanan.kuppuswamy@linux.intel.com" 
        <sathyanarayanan.kuppuswamy@linux.intel.com>,
        "Huang, Ying" <ying.huang@intel.com>,
        "Williams, Dan J" <dan.j.williams@intel.com>
Subject: Re: [PATCH v11 18/20] x86: Handle TDX erratum to reset TDX private
 memory during kexec() and reboot
Thread-Topic: [PATCH v11 18/20] x86: Handle TDX erratum to reset TDX private
 memory during kexec() and reboot
Thread-Index: AQHZlu+7CCb5RYnzE0SLr6ZWSpg4cK+CfSeAgAQK0ICADOfNgIAAKi8A
Date:   Tue, 20 Jun 2023 10:42:32 +0000
Message-ID: <93b49134cdf5c7f0658ba0aeb2b1a49778b2aece.camel@intel.com>
References: <cover.1685887183.git.kai.huang@intel.com>
         <5aa7506d4fedbf625e3fe8ceeb88af3be1ce97ea.1685887183.git.kai.huang@intel.com>
         <20230609132301.uvvp27yr5kpenl6f@box.shutemov.name>
         <58f34b4b81b6d6b37d3386dec0f073e6eb7a97ff.camel@intel.com>
         <20230620081131.GV4253@hirez.programming.kicks-ass.net>
In-Reply-To: <20230620081131.GV4253@hirez.programming.kicks-ass.net>
Accept-Language: en-US
Content-Language: en-US
user-agent: Evolution 3.48.2 (3.48.2-1.fc38) 
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?TVlkMDNUOE13VHhWeVJWSDg0MmNJckRGcUs3SDNyT3lwUVNaTVp3SHpMWTFa?=
 =?utf-8?B?endPUjZjQWU3S0U4eTJBUjFsWkErVVA4OElTcmplRG9iU0JkOGltMGVTWGRX?=
 =?utf-8?B?K2dHQ1ZvQVY2Q3RKQVNjM2hsWnBrTXM3akxLWERTSzV1S2F1bE1ERXQyeW1M?=
 =?utf-8?B?aXZyZWNCTXBKK1Z5Z01VeTcvMGZXVjhTaklyNzYwT0JPQk5oRTA2eTFaOVNQ?=
 =?utf-8?B?Um5oNEdCN1dQYkg3blNRT2dLZkw4cHQ5ZG9LcFl4K0t5Y3NwNDY3SGFDcXlm?=
 =?utf-8?B?U2lJT0pGOFF1VFM4eEdYaUJleGt0d2Y1aGNiNG04UmhjaitUbzhIS0VpeG5L?=
 =?utf-8?B?blpuMHdPODNtb2QwME52MlNPV3Q2QUEwZmVvN0dKUENNc1NZYi9QZXc2ODJP?=
 =?utf-8?B?UDRBM1pFUnhvNXJuQ0tmRXNhdnNrQ2NtQng0d0RFRFJVNzczSzZOU296K3dF?=
 =?utf-8?B?czMzcjZFVWhFaFpHSitGcU5XQmxRS1NGYXE5c09BOEpYOFZVREpDc2IrMlRp?=
 =?utf-8?B?V0QyOGl0Tit3QThjRFB2ZVAweW9zS3ZkK0hrb1BBZVZINVdDYTVrdlFpbFJW?=
 =?utf-8?B?dGs5TzdjSmpuK2l4VFlQWnMyYkljSURqdVhCRVo1eGxHR29tNGc2cnR0cTBo?=
 =?utf-8?B?MEhYUUdBZWlvZStDN3NiejdtR3lXZlpJeXJKRWwwelZaU2VKanZtNUpBMEtY?=
 =?utf-8?B?R3Q0ZDZQM3Yva1dNTTZkUllDdzlFU1BUdWdKM3NtcGlvUCtlRnpEbml5ZUVE?=
 =?utf-8?B?ODZmN0pjNThVcldjcmRoUFh4MHdqRTlsYUQ2SzdWTUd2TXlqOXJvL0E0NVl1?=
 =?utf-8?B?VFdETU0zSEFsbTQwRWZyaFd6aFBVS3JDWmUyYzh5aldUZXVHMDJJTHNYUzB2?=
 =?utf-8?B?NDZLWG9NZHB3OUxydUpMU0loWjl1U3M4SloyTVFCWFliOTlJanEzajU2Q1Iw?=
 =?utf-8?B?QUM0OVpyODEwQ2hHaGI2RUlUNmY0dUhQay9qcmY3M1dxZXFxQi9YVWxxdXdr?=
 =?utf-8?B?YVIzdWdPQk9LVUNheVBKL2d1Uno1VTlhN09ncmwxYlBmOVJRckZSOUVYbzBp?=
 =?utf-8?B?cXRnTS9YU0JTZXViQk52eXFOL040VG50U052dXZJaDk5aHVUaldDL280N3l0?=
 =?utf-8?B?S1pnamtvUklPNmRxLzFJYXNYYzBkdzh0bEdJd1lTb2hOMjlidUMzanBlT29p?=
 =?utf-8?B?dzlXZGV0Q2FUKy9Wbk5qSDFCQ1hNUG40TXg2cVhUL29TU2ptelV1QkhSaU1E?=
 =?utf-8?B?enNYYkFsU0lubkE1NW5nbDBUTW5Rc2NoVmkzZ0VKM2Nha005MXRzd1UxUG92?=
 =?utf-8?B?NU9xd2hRdTl1VXM4d01WMFpKbUdmamQ0VlFzUTBETGNoOEcyT0VSYWVFYkds?=
 =?utf-8?B?RGpmSmpsQVBadUViNzFmcFdlNTFwRDNJaDJjdkFVRU9zNFdKWGN6WEhja2lU?=
 =?utf-8?B?aDFueGRTdktJa0xiS3A1dnlCSXQ1YjRyV2RiT05SemVRM3E3ZUhvSnBUY29S?=
 =?utf-8?B?ZUJlcU1pRG5mSHRYZUs0VkhzTGI3d2FUbWRvN3hROEkzeFdMWWIyYmdxbkE1?=
 =?utf-8?B?T3l5b0VnWmxPeENCeGhWUzBSOXpyUGcwQWE4RHUrZnBIUmthVWlYcE5XUGlH?=
 =?utf-8?B?UVBjNkZBWXBUYVE2ekQzakp5SzY1V2tXbnZudzZlcURXeDM3MHVOdmx1bUJ4?=
 =?utf-8?B?OU1NQXBCSnI1cmZhaTFDaytYY1V0V24zQTZZVUU1OUcwL2lLVDIzYnltR1ox?=
 =?utf-8?B?NzB5bXZkNXcxZzB2ZlM3QTVyRDZqQWdrOWNZLzVZQlBKenMxRVlEMnlSOVpi?=
 =?utf-8?B?MkhYL1h6cDRwdndFcFhzK1pNV3RIYU1JRGxmcWpBOWRLNXhqeWx4NUVYZnFT?=
 =?utf-8?B?REY3dHhIZ016Rk5kakR1UlpRNXhHQlA1WjJmZ1VQc2NoU0NNdW0rQmYzeko2?=
 =?utf-8?B?NnV3ZEZWbnkzNG8wSStKc0U0NWVkVlF4ZnlhaWhXY0ZxOVFES0YyRjZLSzYr?=
 =?utf-8?B?dzRncS9HNld3TWFmT1VOOWd4bExWbVRrY2JKQzJhRlRlWEZQYUp6UUtDK0d2?=
 =?utf-8?B?VTJXTmE4RDd4N2tjTXRJL0JwZXlNNk1EWkxIZFdqTjRwQmNzbGRVNVQrdHJw?=
 =?utf-8?B?K2tLUSs1UDVuR3h4QlA3dDJaSG9lK1orc1dja2k4MnM1ejZvV2haOHl0SVl0?=
 =?utf-8?B?M3c9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <B09E74B64037F44EB5D8DBFFCFF17EEA@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: 8c5d4fad-bdae-4231-e754-08db717b0d8e
X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Jun 2023 10:42:32.5139
 (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: sLW70sSsRfICLt7DJcgBJ1eK3Sz7nK1vqNVhmV7pJmZkLzeE+pBSy4YGiyUQV69UUyP3kyBmbEF6r8Z1vQPT+w==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB6650
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,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

T24gVHVlLCAyMDIzLTA2LTIwIGF0IDEwOjExICswMjAwLCBQZXRlciBaaWpsc3RyYSB3cm90ZToN
Cj4gT24gTW9uLCBKdW4gMTIsIDIwMjMgYXQgMDM6MDY6NDhBTSArMDAwMCwgSHVhbmcsIEthaSB3
cm90ZToNCj4gDQo+ID4gKyAgICAgICBfX21iKCk7DQo+IA0KPiBfX21iKCkgaXMgbm90IGEgdmFs
aWQgaW50ZXJmYWNlIHRvIHVzZS4NCg0KVGhhbmtzIGZvciBmZWVkYmFjayENCg0KTWF5IEkgYXNr
IHdoeSwgZm9yIGVkdWNhdGlvbiBwdXJwb3NlPyA6KQ0K