From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8EE9225A640 for ; Thu, 12 Feb 2026 22:00:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=192.198.163.13 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770933611; cv=fail; b=U/1dlNl/cMHrH9kvVVtzfM0DolSwOTukDKwb1Q2BjLCrLhKF0etEmpuxH9HvNRpk3/DRy2i+jQ/KKCzwdDqP1LnFhaIrz9imh0dmPtH7JP6e2VGjLmwpVs9F6iETYr3sBtp0+DrMG+kjUycVN4bK959xlOvY8//sNkuc3BsHzd8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770933611; c=relaxed/simple; bh=75dMxpPEKBBCtb+x4uwZU3Y5h0KnRSIyPf9XwA8flsE=; h=From:Date:To:CC:Message-ID:In-Reply-To:References:Subject: Content-Type:MIME-Version; b=R54TRPzr0SRCD4OsLZjLSrIRBpztdc4pZ0Gr0+fCQXI7davkdpuhv98uHbpDaRoR0UTdVLYDgQVilL0oHLlELEJUMrcSKWnQjlaggsLQwwfazLcB3QZlR4VAp+U4q9Bype6WP814x5dlqU3VgkOWL3Wk8w20pV/yNfTmgcam8Dk= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=fzM4NT3P; arc=fail smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="fzM4NT3P" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770933609; x=1802469609; h=from:date:to:cc:message-id:in-reply-to:references: subject:content-transfer-encoding:mime-version; bh=75dMxpPEKBBCtb+x4uwZU3Y5h0KnRSIyPf9XwA8flsE=; b=fzM4NT3PQJ126ojhY5UfZdr2hkqvAvd3KeS22dUGmg1nOVtyWRnLuLD5 yf/TZTqxMc0pa9VFo/2ZCUdxu/m9nJQORvXFG27h1uK5r3mORg5EnWxun JBvbRxIgq5FZ7rH0VS0iyRiS4qrXtwcw3uuhdPCrrPFqy8+oqxeIN89w6 z1Fs9uhvD7WzfdLpGe/nZdtE3S0XRYN/lXTqNuYwVGAQxEwHotZTDpWHx 8315tuUFtGnSDh9prF2DfvkyytEL/tHJaIgbkyFuz+l3KW2FDh8ORUb1s iAPDzK0jpEmyxNLrihfzVRdHCCfUFUo2DJu+xWTDh8G+EfjZTmAibQaIp A==; X-CSE-ConnectionGUID: g8IAL2rPR9SOlCfFbuJapA== X-CSE-MsgGUID: r5shs5ykSpimDUZ8iEdFKA== X-IronPort-AV: E=McAfee;i="6800,10657,11699"; a="74721726" X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="74721726" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2026 14:00:09 -0800 X-CSE-ConnectionGUID: VQMp83SsT3GQAf/e+R6rOw== X-CSE-MsgGUID: QtqlwhroTEW6HqB1xnjtIw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,287,1763452800"; d="scan'208";a="212208373" Received: from fmsmsx902.amr.corp.intel.com ([10.18.126.91]) by fmviesa008.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2026 14:00:09 -0800 Received: from FMSMSX903.amr.corp.intel.com (10.18.126.92) by fmsmsx902.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Thu, 12 Feb 2026 14:00:08 -0800 Received: from fmsedg903.ED.cps.intel.com (10.1.192.145) by FMSMSX903.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35 via Frontend Transport; Thu, 12 Feb 2026 14:00:08 -0800 Received: from SJ2PR03CU001.outbound.protection.outlook.com (52.101.43.57) by edgegateway.intel.com (192.55.55.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.35; Thu, 12 Feb 2026 14:00:08 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=kBSgzaLfRACV74DGY2UocI5QWkvbNTQFWLva3AWoFCtp1Dtg0MfY3xlWT/XCi5xTLx8JU0oLXhqp4n8Cq0wiWrwfaC07oi9KaPDPQCP23LO/vXNgfHm79ghA5ee8cta8miclzeByM1cBy0E8Vngd/990HNLVoFFmgSvBtvODOuh176Rd8NwrFj8Clz7+gfQyM41UswjfjsCm127UPcJANdF2hqLD8H/3OgPwRv7syaOnvNpXgkQkWzXqLRHnBZ0G4Hfht7Psj6IodHKl19HDq9AbxEAvaN++0UkENBWQ3Hl3Y2x1KGsdXl/bnX9j8BYOUtlB8fnTkBlRtn6OBAbwJQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=lRv3QxBCwkjFl4tp8HZorysezsl/gZUvk7KFj+DfQzs=; b=pRjCMP1T0jNyZsckwswo/u684lUjMqS0i8NbGbBhBmCWeCrnMnuOwPVCdVnWAshBy9jjsMgBnz1uBMayzY093fs7PGV8c7PiJVNa4D5REg80PxRxu1ENzD3GjbrCM0Bobtriv6ubdTzp+YN2YVu904uxwQESMWi9vv3RQgEFU+TjvhypqaqBN5rqG9qOi3NZnzmsyWTH6OW3aDaEDQgWwantRNRekHfpyVyyImB732vLLp+wfzW7cZiU0eufqr/yriN+DuDy2inqT+GmgKBjxDNTdaJIRV7zqqFVDYJshK/v02l3Mrv6O+mP5mBRSVbgzHAQ1aLqtA9q5N9dHFJwKQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from PH8PR11MB8107.namprd11.prod.outlook.com (2603:10b6:510:256::6) by PH7PR11MB7596.namprd11.prod.outlook.com (2603:10b6:510:27e::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9611.13; Thu, 12 Feb 2026 22:00:01 +0000 Received: from PH8PR11MB8107.namprd11.prod.outlook.com ([fe80::1ff:1e09:994b:21ff]) by PH8PR11MB8107.namprd11.prod.outlook.com ([fe80::1ff:1e09:994b:21ff%5]) with mapi id 15.20.9611.008; Thu, 12 Feb 2026 22:00:01 +0000 From: Date: Thu, 12 Feb 2026 13:59:59 -0800 To: Chao Gao , , , , CC: , , , , , , , , , , , , , , , , , Chao Gao Message-ID: <698e4d5f8eb44_2e571001@dwillia2-mobl4.notmuch> In-Reply-To: <20260212143606.534586-23-chao.gao@intel.com> References: <20260212143606.534586-1-chao.gao@intel.com> <20260212143606.534586-23-chao.gao@intel.com> Subject: Re: [PATCH v4 22/24] coco/tdx-host: Document TDX Module update expectations Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BYAPR07CA0074.namprd07.prod.outlook.com (2603:10b6:a03:12b::15) To PH8PR11MB8107.namprd11.prod.outlook.com (2603:10b6:510:256::6) Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB8107:EE_|PH7PR11MB7596:EE_ X-MS-Office365-Filtering-Correlation-Id: 3d9174fd-e5e9-451d-5ced-08de6a8211bc X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7416014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?WVhaWStiTUxTR3kxbGVtV3RaOFU0Wk1xM3dkTVZqNXd2cXlDNDB0SEptUG1x?= =?utf-8?B?aG12VGRCNUcwL2xIV2UzK25QODI2djZackU1WTliMWh6NjN6ZjdOSmdmL3o0?= =?utf-8?B?ZVk4UFlDMWNhb1NsWlZtRThNclM4aFlDVXdvZmlYQ241NEk1bWV0K0xOYm9w?= =?utf-8?B?bGlOWXh1VHdaaWlwMEs0Y1NldlpLUHhNUy83VURYZ3dPdWQ4dEx3RzBaUGxD?= =?utf-8?B?bGs5K01qTW9ubHM0OHIxR2JUVE0wbnpmN0dEWXJobE1LRE92S3dLbThtS0M3?= =?utf-8?B?NmFRRGtKeEMyaWNGZVJLeHhLQmJIZzdCNTZMOVBjbTZyNGRFMDEzZmI1UFNk?= =?utf-8?B?aHRFWXlqL05RUkdYVDBMYzRITEV0bG9aNlRKMWFoVnEyRXhvWXpBUm9GM1VZ?= =?utf-8?B?Qkt1RVk3enRiV1pCUmoyR2ZkS0VrOW9yeWFuejRGQytuakd2ZFl4bXFwL1px?= =?utf-8?B?VHNuMnhCUVBzN3JmRWx6UmpjZ2NMeGNwcDNiZUNGam52RTgvY3JrOE5wSml3?= =?utf-8?B?anB2elFKdEpVeHJobUt3TnlaY3ZaOWFhUGJWdExNQm1jYXlnOEVaUUtxRHhE?= =?utf-8?B?dmdmWUJTMkkwMCtxaUIwcUJLekh5TC9HbVNpNUlWSDBMMjZ5UG9YdU43amZU?= =?utf-8?B?a3FraXdHd1l4cTlwNXU0WTVGeTUwTHJ5ejZWem1aeU15bi9HNzhqcHdMOW1x?= =?utf-8?B?dWNCUXdMOVUvMGJJK1VMVVg4L2xTK3FqdHVMbHMzVldLYVlCY004OUVvTDk5?= =?utf-8?B?YW44Y2hXdGlZOE44MjVjcFVKc3dsd2ZKSEl5dCtaOXVSNDBIS05Ia3Q3VUt3?= =?utf-8?B?Z3ZsbWZoVldqN2pMMSs3eWxPWGwzYW5hekFrUXQ3THBCVjR1MStmOHd3UXc5?= =?utf-8?B?OXVRMDFHMzRVeWl2OHhXNENMenlvUTRaR0hUVDBtTDIraTI3L3NUb1FOZFlX?= =?utf-8?B?YkNrM2toQVBwZWlKenQ3UGRac2M5OHh1WHhDVmg1bks1K0hkTzJ3TUVVbSt2?= =?utf-8?B?bitISzRSSUcyNTUrdkZCUHJ5WVh0VHFOTkxaeUxXTEhtdDYwWUF2YTZ3M245?= =?utf-8?B?MkFETDFQN0FkRVQ3Q3p2ZmtiaVVkTWl0YkZrY08zWDhCait4Zm53RUMzemlr?= =?utf-8?B?QXhYOXB0T3hQRUEvbno5emlFSVhPNFB6Q0J1aklpYmxuQ05YZEx1UXFYMDlZ?= =?utf-8?B?T2Q1ZStKcHV5UlVpWE9nUVJOZllrUUQzRFlaSWVXc3dka3RHVGYwWFVqV0pR?= =?utf-8?B?TzVQTGxKTUVTRW81L29kcy9BTzFwK1RXUlhRNTB6NnBxVk1PWkJxZys2MGk0?= =?utf-8?B?YmsyWWVadEdnTTZRanVuQlpjYVJuNzZ2eEVmQXRIV0hmYUd6VXFQSzBkbFV2?= =?utf-8?B?UXFhU21XYXl0VUx5TkxDaVBRVHd3N0RsRnROK2IzQWM3cVpzcmcwVUNyRUVE?= =?utf-8?B?LzBDNUxSL00vV2p2a1VyMlI4ZERBUDBOV3lBTGZHaUwrY3UvUU9hUWZId1U0?= =?utf-8?B?S0ViTUlFMko2Rkpla2xNcGEyWWZ1V0pRREU2S1Jwa2o4Z1lYUDJMSG9iQnZy?= =?utf-8?B?NTR6YUFKTFFqQTJyb09sYUs0d1BENUd5Y1FRTEd2dDlYeXMxc0h4QXg2KzIx?= =?utf-8?B?VWNFeGZMckxRdU5MZE5KOXlYcDVOZ2tLMC9zc0t2L01LNlE4SStiL3ZsajRZ?= =?utf-8?B?Y05tRTA2RDF6RUN3a1RhTnFYcHFKaStUUlE2YjZBQlRpYlQrOVY4ZjE1dkZC?= =?utf-8?B?UnNEZDFwSHNlNEpnQWN0VjlZTEdiL1llNmRhNU5zVU5iZ3NpdHVkMmpnUmta?= =?utf-8?B?c1g1RERhUm1GMEZmeVE0OU5YOS9QbHRZWFhjMkRJLzBFV2Jvblp3aFltM3Ro?= =?utf-8?B?ZWlYMzNHSlFWdmNwZjVjRTYxeXY2a253NEljdHMwUXhpM0VzSWk2VnRHTFhs?= =?utf-8?B?UnREMy9oSkI1cEQrL0ROVzFCbGhjMWwyanZrOXZKdUdyS0p4dnB4UHV6Rk1O?= =?utf-8?B?K0ZuV01xV2M1WStjMzVmUTRiSytKYmVndXVMZW02MGpGNDdDRFJZSmhKdE1u?= =?utf-8?B?UWRFRzRRMEw4dHY3N0lwZnhQN3pQRWdqaXB2MzA1enhOWHk5Z2RUYzA3VTlO?= =?utf-8?Q?LX5M=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH8PR11MB8107.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(7416014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?cmQraTlkeUtiU08xRjFMTXhBV3NtNFBVZENRRzdUbXhlS2xRR0gyUzF4TUsx?= =?utf-8?B?QlJZa0NBOStEV05jN0RSYmdzMTFkUU5TeDVlOWdhUkxicEMwV1RKamlJOWl0?= =?utf-8?B?cTZ6RTJMZW0rY29OcE9jUGkyM3ZnZ0VpRVNlWDdlTk44UTNFSExjYkRvNmlT?= =?utf-8?B?WUtRcFJzL0lEcGZuMk5CMmo0cHdPb2l4QVhDK01QSERENEE4RnJPTmtUdkov?= =?utf-8?B?ZG0xRHRzTTZNaXlyK094YkxUci9TdWhNZ1UwT2ZuNFRtRFJ3TlcwTFV4WTlD?= =?utf-8?B?dkV0dDdRak1CNkVkZG45WkhxbVFSU1BPdmowZEltSlpCMVNvc0t5TEVHbEN0?= =?utf-8?B?SDJjWWhGT2pWLzBQV20zaXFTNG9qejZqQjdMNXBjcFhnd0JNSW9ua1ZaUXU3?= =?utf-8?B?ZjBTTnJCTGZDK0RBQVRlSUZ6ZDIwMm1KQW5JVUJaWkQ5YnlaU0NvUDRpOTNZ?= =?utf-8?B?cjJ4ZjBNSW9yNm56UWVSc3BrenpkdW5jSkxJVWZFT25EbVN5bk0xQlVkaVhW?= =?utf-8?B?bnd1emdiN2FhdUt2ZkpNL3V1eHA5c1hDdGNBQnFON0pGVVg2WnAxajZvSS9U?= =?utf-8?B?NVdCZU9jVk5uaVpEdXlLQ1JUVTljSUcxRUxsWUNSLzRxc2QyTHo2UHNUelZo?= =?utf-8?B?bGk3NVFPcEVxVTRYK3JrUTlscngyRTE4N01yRWQ3M1A4dGRzODE5bG5LQytS?= =?utf-8?B?OGtuMkJ6blZraC8vcTNGZHVDMG5DSXZVVVY4a1NGbTlxVDZ2V1hRRHo2QmFL?= =?utf-8?B?Qjh3ZGJDeDJwWnF1Q0p3UTlpcnJXZFpNend1bXVBaGhUalgxSm1BSHFrc1Bt?= =?utf-8?B?dU85d0k3eDlYL1kwZTFxWUVSS3JHdGRlTGdUa1dMTzl4U0xLUVprb0Y0b1VZ?= =?utf-8?B?cDhMSGwzU0J2blFTeGxCUE9VS0NlMHlSWmFwZHhFWHQ0bE5wb2lrZEMxZ0dT?= =?utf-8?B?UkpiRngwTTJWeGJoSTNkajAyc3Z4TFo4em4xSVlQVUdPV0Y0Sy9JZ0tKNkg1?= =?utf-8?B?bGdTdW5ueVM0Y2lUbVVZU2VtcWxTeGQvMENQTGFNTmhaeHVlNXZhY3poSHRn?= =?utf-8?B?eFBxMGxURXhYUFQwam8yaFdDUWlIdGUrZmRFQTVlNm56Wlg1dnMzVkRRSXpp?= =?utf-8?B?T1A3SDdsWC9ZZUxIOGdYdkJmWEFINFloQjdyVnVicjFOZlp5UXVUU1VEMk1j?= =?utf-8?B?aEVTWnhsNHd5QzBIbjN2WVBjbSsxUUZNYWhvSVA4SUJpTHQzZHdPTklrdmdt?= =?utf-8?B?NTZBZXpycmEzOFovajNiRlc1eGN4TGlRN0xtU2FNcmZyRDN0QW9lelg2cmhj?= =?utf-8?B?RVU0cjhya2dCeTVveDdKOGdMOVdMQm52YlV0SEJSZ2pMcGQzem5nWHViZ3FD?= =?utf-8?B?dEcxTC9YMUZoUVhWWWhsMm9XditUYzVlZWpxalBFKzUzaWNKaldxMnRSWVNl?= =?utf-8?B?UzEzbkFEa2FNVkhpbnBaNUZIZXpLeFMybEo0RTFaQjM0aHhxcmVCODQ5RVVW?= =?utf-8?B?RTBUNk1wU3kvUUx4aUtuYy9JVzBpWmF0akdNU2VqNTUxUnQ4MTdodHJqcG9w?= =?utf-8?B?RXZHM25iNmVTdUpLWG9VL3loTm5XNEljZTFGMVQyZXdDWmRkelpVSUJmVW5r?= =?utf-8?B?Y29Db0xHaEY1aGs3ZHNpQ0U1Ky9oWlpvVFJxUmZ5cVl6TmY1ZFpsajNzUWZl?= =?utf-8?B?Zmt6OWdHeU1jNExTdmNrd0xieGpPWEYwNGRjZ0Y0Y1lyYXZpTUhBemo1N0J0?= =?utf-8?B?TWxKUlFTZnVpMzNrWXVneUJZckVhMGtjZFVrMzlpaGE1aGRla0REQmJ5NUc1?= =?utf-8?B?WDVwVWxNNlRrZ2h2c050TUtEM3VPSHVmYlg3MkN0ZkdkbGpMc0xCdVRiTlEr?= =?utf-8?B?OGV6Vldubkt0UDFIUU5PQ3hjQlZXZFJWQUp0bWNBRW5TcXFvS1BtVTRqL1NG?= =?utf-8?B?VVJ2a3NlSE9YNXpQamdVeHVIcHArOFNZbGFCaWlkQVphNkFtYXN5WGM4UnJp?= =?utf-8?B?Q1hiWWtNWGs2ZmM2YTc2MDhxczZ2U05jL25JY2drTHh3eGpQMWhMWVFTZmkv?= =?utf-8?B?S29oZkk3ZTdONkY3MEdBSU5yVDVuaDFpQVNlYk9hRURLNWZtYjZmbHdsRXdv?= =?utf-8?B?Q1dxcHNWR0xLcHV1NnJmSnd3eWtoUVV3bmwyblIvTWdINzV4NW1WNXZZei9G?= =?utf-8?B?bllzVWVKQitkblNHaFM2MTV4alBrUHBVc3NHbHZTU2YwcXZqUGFiN1kramtC?= =?utf-8?B?Nmo2NTNIenpRUlRtWVNEQ3daaTR2cFFhQVA2MjhhVzZoQjJJN0hRdVJBUldQ?= =?utf-8?B?OFF1elJhV1c0MHdDcG5IRkovV05IcGhEZXF2STNIcjlvbjlyTG5Tb0ZCOVFv?= =?utf-8?Q?temuvFK4PRD0rj/I=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 3d9174fd-e5e9-451d-5ced-08de6a8211bc X-MS-Exchange-CrossTenant-AuthSource: PH8PR11MB8107.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Feb 2026 22:00:01.1149 (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: 1SV2Zx8JdUgn4ukQ9wGPoA3BJOQTwjoem3I6LvlvlrV7fwFuUPOVTxwSDodJI9xhFS6c6GLlxuV3PfCUVmg4m5biHJNevm38GCniGPabNaU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB7596 X-OriginatorOrg: intel.com Chao Gao wrote: > The TDX Module update protocol facilitates compatible runtime updates. > > Document the compatibility criteria and indicators of various update > failures, including violations of the compatibility criteria. > > Signed-off-by: Chao Gao > Reviewed-by: Dan Williams > --- > v4 > - Drop "compat_capable" kernel ABI [Dan] > - Document Linux compatibility expectations and results of violating > them [Dan] > --- [..] > + > + See tdxctl [1] documentation for how to detect compatible > + updates and whether the current platform components catch errors > + or let them leak and cause potential TD attestation failures. > + [1]: Delete this paragraph. Do not carry dead documentation in the tree. You might clarify in the changelog that until tooling arrives it is an "update at your own risk" scenario in terms of encountering incompatible updates. Otherwise, no point in documenting tdxctl vaporware in the tree.