Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35;
From:   "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To:     "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "Huang, Kai" <kai.huang@intel.com>
CC:     "Raj, Ashok" <ashok.raj@intel.com>,
        "Hansen, Dave" <dave.hansen@intel.com>,
        "david@redhat.com" <david@redhat.com>,
        "bagasdotme@gmail.com" <bagasdotme@gmail.com>,
        "Luck, Tony" <tony.luck@intel.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>,
        "Christopherson,, Sean" <seanjc@google.com>,
        "mingo@redhat.com" <mingo@redhat.com>,
        "pbonzini@redhat.com" <pbonzini@redhat.com>,
        "tglx@linutronix.de" <tglx@linutronix.de>,
        "Yamahata, Isaku" <isaku.yamahata@intel.com>,
        "nik.borisov@suse.com" <nik.borisov@suse.com>,
        "Chatre, Reinette" <reinette.chatre@intel.com>,
        "hpa@zytor.com" <hpa@zytor.com>,
        "peterz@infradead.org" <peterz@infradead.org>,
        "Shahar, Sagi" <sagis@google.com>,
        "imammedo@redhat.com" <imammedo@redhat.com>,
        "bp@alien8.de" <bp@alien8.de>, "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>,
        "x86@kernel.org" <x86@kernel.org>
Subject: Re: [PATCH v13 20/22] x86/kexec(): Reset TDX private memory on
 platforms with TDX erratum
Thread-Topic: [PATCH v13 20/22] x86/kexec(): Reset TDX private memory on
 platforms with TDX erratum
Thread-Index: AQHZ51Nu5rvrYdY8+Eu3RowU62VYUg==
Date:   Thu, 14 Sep 2023 21:36:00 +0000
Message-ID: <87497f25d91c5f633939c1cb87001dde656bd220.camel@intel.com>
References: <cover.1692962263.git.kai.huang@intel.com>
         <12c249371edcbad8fbb15af558715fb8ea1f1e05.1692962263.git.kai.huang@intel.com>
In-Reply-To: <12c249371edcbad8fbb15af558715fb8ea1f1e05.1692962263.git.kai.huang@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?RDd0a2tpS25nVXkvMVp4TXM3WTJPREJDRVl6T21nQ05PNmVhTm1MdTBodjIz?=
 =?utf-8?B?SHBFb01FeElDUzFOOEZNK2ErdWZxOWQ1R2N0TDdjSmFnSkM3ak0ya2t2dVJW?=
 =?utf-8?B?QWFWMjRUMkw1WVZYaWcxbm5sTWpVbGsxeHlNUGFPNWp1TDAvY1RNRy9jcnFw?=
 =?utf-8?B?V1V6dHRUQkFVbDIzaXJiL3I4Z3kvOGMzNmxKREhpWkZvSU5yY3lmajMyMm8v?=
 =?utf-8?B?M0t0UkdBN0QzL1JKeUk2dnI1N3N2L3NOSFlzWEVmMmZEOXpYU2VSaXAxYTFz?=
 =?utf-8?B?Z2RhdDFYWTR5VndMWERVUnhkTEgrb0UxSFN6TWFHbXJMWGpwVDUwS0d1YU4w?=
 =?utf-8?B?akZUck4xYWgyN056ZkJ6bWlGdlhRSkRrSWFLaWlodFVIb3pScTFFRVdXNnZL?=
 =?utf-8?B?RDUyY2pVVVQ1cDV4Q2pZeEEzaTJGMGxBbExwOERhTnNYOGVaYlBCbmpBZU0v?=
 =?utf-8?B?SnNJcTVNbEN0dlVhVE0xUUtOOENlM2tmeS9ET2packZqRmNIT0FwNno1WEZU?=
 =?utf-8?B?Z0srTHErajRFSk9LQVgwa3RrTUpPZFVDZ2ljQnVPQVJGQXkzN3BueFk3ZFNk?=
 =?utf-8?B?NWlHSE1iczlGemU1Y3pzaGZ3aHZ6Q3VNamRrOFc4R3lGWmxCaFh2Tk92WXVu?=
 =?utf-8?B?OUp3TXF4NXpRWHdLaWxicnBoWFQxNXQ2S0ZNazg1V2xQTFgyVkZBbm03eDl6?=
 =?utf-8?B?NjhIZUsvbGxCYmc2a3AvSWhCS3B5bWtyLzZpTUw3QWJUMFlCQ2k4R2E4Z1JR?=
 =?utf-8?B?K1prTE5nYThGWThwV2tndkIrZ2Z5SDF0MVRFaFpDckZDaEQ0bFJVbnNoSEdG?=
 =?utf-8?B?cTdzWUdvNTllejBLMEdPM1FDL0ZZRnhXWWFJRlh3UTRwejE0SENHTnZEcWIz?=
 =?utf-8?B?Sm9jMmtDQjJCOEtuVGZycEp6ZFJ4QWdvTVhJU2ozV0pWRXliR0dWVVFkcndp?=
 =?utf-8?B?YjZsOTlQUklQd2ZPUm9sNUlXWms4QnkxZDJlMEg4Tm5LM0RJTlM1KzhtVmpa?=
 =?utf-8?B?N3p0WnBUVzZFRGhSb25SS1RuM3BlaE1XNHlKOWVIVVYrUEovUzA1NDI2cGVE?=
 =?utf-8?B?U0FWUnhtZkgwMVNzbTIydXpSdThKaGxSV0dyTDNJMmFMYUtQcThzaHFhdGRo?=
 =?utf-8?B?ckxsUG9UNW9TTFpWL3FRdXo4c2NQNXkrWEZ0RVI5YUNBbGoxeGd6akI5eVZN?=
 =?utf-8?B?QXlBTG85MG44ZmNjMnFxSE90aGhWUEUySE1FRW9qWFVWeUdJSkYvN0E0dUlt?=
 =?utf-8?B?cmNPTWxPZHBLSjdRclZhS3ZNK0hjUm1yTnA1TEJiK1o1Y3BlUkdiVXNLdG1G?=
 =?utf-8?B?MlE1dVkwUU9jejBnTk84MEo5R2JUWXI2L3Z3L0ppZHF4L05Hckx2dlRTdHQy?=
 =?utf-8?B?MXBuTVlkOU5BQ1IrMmkyLytwRCs3SVBSbkVnbEU0Z0pueUpNL1V1SmhLSjNF?=
 =?utf-8?B?Y2NvdDR0cXYwSzZWK1JIVUdFKzFLaHllTVc0SjgvYXhNbEluUWZQNGlDWWdq?=
 =?utf-8?B?QzF0UWZycUF2c2xobjd5RkVySkE3Y1dDMEU2OUNDcTBWZHBQSzd1Z01ueTBC?=
 =?utf-8?B?VEFRQWlhWGJzSGtlSHFab1FMSjl3REVlV1lkV0xKUjhQczM3VFd2UlNKd2Jh?=
 =?utf-8?B?aXR4Z2FtWVgvZXA0a2x3S3FqUi9XYTNkdWxPVUxacVF4cUtMS1k4VFAzV1dS?=
 =?utf-8?B?OWhXMERqM091d1JsNTdTeWFrYjlWZUxJMzV2SlFXZjF5WUZaNTJic0FnVTRF?=
 =?utf-8?B?S1JKQWdJYTJvajZZS3JIcEZBMmVEMW03N045QTRKVGJsNXFlYXJWajJhWEdo?=
 =?utf-8?B?eU1FRVZxRDRlN2d1YUFVTkNIUytzWHVmS0V1TUh1VHdNVGRKSjY1UTFocjVm?=
 =?utf-8?B?R3pVYkNVdlhMdjVVaWJyZTlTSkhFN0tJc2tPdS9UTm1KVnlIN082ZDQxS2dW?=
 =?utf-8?B?S3VqSzlMenRnTjMrUm5jdGhDRk54RXBSdEpNNHZ2YytFWW9RaThjcnI5MC9W?=
 =?utf-8?B?MXJSVHkyeHd0Qi9ncE5kcEpLYnh5WkpFMHlXWU9namVLQVVIVGF1bE43VDZj?=
 =?utf-8?B?STFQTlFrL0M0QzAxRFY5eWNvaGk0bnc1T1dzVHgxa0ovMTZIUUF2b0lrVVdw?=
 =?utf-8?B?N2tBQlFRUzNCWGVvcjA3NUdDY3BmMDdUNnRxTnRnYisvQkZPVjlyYVF2RGJQ?=
 =?utf-8?B?M2c9PQ==?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <0AB7468081174F40A7FF45561BBB03E0@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: 5b324a42-b20f-4000-4f97-08dbb56a96f4
X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Sep 2023 21:36:00.6534
 (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: yDV2E7gmeWkvO4t7bf1eB8X8x+culZUR1p2U1GtfB/NgdRbwFzNIKBgQtz4TyoQAoLIx1SqgzA9BCQj8wIlicowM+GECF4pl2bSMU1Iz/Qs=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR11MB6961
X-OriginatorOrg: intel.com
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 (groat.vger.email [0.0.0.0]); Thu, 14 Sep 2023 14:36:24 -0700 (PDT)
X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable
	autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email
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