Received: by 2002:a6b:500f:0:0:0:0:0 with SMTP id e15csp5166153iob; Mon, 9 May 2022 10:01:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxIRctKo+H3AhPHbDYF4IEcrIFjJNT1g6YbwPIlj3eUssXO03F6NJZBXiT5xTe2tntQqyK1 X-Received: by 2002:a63:2357:0:b0:3c1:42fb:cd7f with SMTP id u23-20020a632357000000b003c142fbcd7fmr13783663pgm.468.1652115667010; Mon, 09 May 2022 10:01:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1652115667; cv=none; d=google.com; s=arc-20160816; b=o+9N0Hqhob+XCA2xiECSoHhiFYqf2vGX3EY3gj7/0dlaJI43/9tihjIbQw3SfRrqw6 NzrjREt8XgcLnbqZIWoyCPm/GQafjYbOvPw13Lwg5d9EsfWkPHuOgBihP9ci2ODA2KYz DICsrnmXROz2Vpxtd21PLkrwVz+ZfoLpuqvZc3ILRPsHWX6ad5vzzuGKEhvL3CGHsyT/ cwwpBJUufWx4QXfhZyMUIjMIBcemO3g4ZdOf3EdeI0Cs4eBJkVoBeHBV9D48wmfopBkm WttSYyZE6sNAx3s7kTNIgMkPZrwtm5N7FiGcFzsFgcH121PG86ReGJCFq76aSwObJ7lx iYog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :dlp-version:dlp-reaction:dlp-product:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature; bh=ZHf1aKrJPNEzW3CkgiZfux0Tgdcjxu6YIMeTHM4FNg8=; b=f5HKGN94kk/qJSisGmu1tsa1mjCI78SBHOOAc0vQOFF5N10tniwE3biTNf2FTCCHK+ DaMFlTglYNT2HCF/eQNjiidxoYCtayYKErDO0lr+52rW0zypwM8Zba1e1QBk0BppmyS6 R9Ww6ZJ6UgLPcfIq0xyQG8HHqDtUFfkJO8Eujxz7QHTkpbgvOtIZVbJg0kOksO2FKVFT TkLdNNcIz+uTrwe7SwrnP9kh3zur7qdgy35vKQaiDXt9iJwiH1bLcmcyhJrLFBGSy/n0 mAtNZQsj+wo7cxiCkm3eB5X0gCPt5Q4CBwg86mKBHjpu1Out8DptzuCXyge40z0s1dh7 P1Yw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=HqvzycxN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id n11-20020a170902d2cb00b00158b259cf77si300909plc.169.2022.05.09.10.01.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 10:01:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=HqvzycxN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4D7C32B1DC6; Mon, 9 May 2022 09:52:05 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239306AbiEIQzy (ORCPT + 99 others); Mon, 9 May 2022 12:55:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239297AbiEIQzw (ORCPT ); Mon, 9 May 2022 12:55:52 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33D9A2A83E7; Mon, 9 May 2022 09:51:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652115118; x=1683651118; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=ZHf1aKrJPNEzW3CkgiZfux0Tgdcjxu6YIMeTHM4FNg8=; b=HqvzycxNJqhIv5kTYJJ6RtMy19OoAc83bCoeTFfdE5XW7nWOZQY2P95y j8puy348guhBTWS4ZcKRqgdwCS13mImhZ+JTVN0YgIHkkknHTyCDYGexU sRbfkTnqEog8r1WiS5WXLn3EToKkqilAqFq3868hQ3ThYvibgNszyeh1d TtfKWi8tW7nnyM7i5+a5/tHlfIJf7gwJeS49tTZx0WGt0HHRYbgy3Xqbc IjJPzakSSLcbC37/m2MOvC9taUCyLbqGdjUPxhzY6sDS+C+3z8uk5DYR1 KZzRLZDcn0+cJHYjE5lnQA4yGh6rBcvoByaRidf5s0E3bUD41jk/YhysE g==; X-IronPort-AV: E=McAfee;i="6400,9594,10342"; a="249007726" X-IronPort-AV: E=Sophos;i="5.91,211,1647327600"; d="scan'208";a="249007726" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 May 2022 09:51:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,211,1647327600"; d="scan'208";a="710610178" Received: from fmsmsx601.amr.corp.intel.com ([10.18.126.81]) by fmsmga001.fm.intel.com with ESMTP; 09 May 2022 09:51:57 -0700 Received: from fmsmsx611.amr.corp.intel.com (10.18.126.91) by fmsmsx601.amr.corp.intel.com (10.18.126.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Mon, 9 May 2022 09:51:57 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx611.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Mon, 9 May 2022 09:51:57 -0700 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.2308.027; Mon, 9 May 2022 09:51:57 -0700 From: "Luck, Tony" To: Borislav Petkov CC: "hdegoede@redhat.com" , "markgross@kernel.org" , "tglx@linutronix.de" , "mingo@redhat.com" , "dave.hansen@linux.intel.com" , "x86@kernel.org" , "hpa@zytor.com" , "corbet@lwn.net" , "gregkh@linuxfoundation.org" , "andriy.shevchenko@linux.intel.com" , "Joseph, Jithu" , "Raj, Ashok" , "rostedt@goodmis.org" , "Williams, Dan J" , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" , "platform-driver-x86@vger.kernel.org" , "patches@lists.linux.dev" , "Shankar, Ravi V" Subject: RE: [PATCH v7 06/12] platform/x86/intel/ifs: Check IFS Image sanity Thread-Topic: [PATCH v7 06/12] platform/x86/intel/ifs: Check IFS Image sanity Thread-Index: AQHYYZw4URI4jEBNME2Pw/7vY15Q9K0XNqMA//+PpSA= Date: Mon, 9 May 2022 16:51:56 +0000 Message-ID: References: <20220506014035.1173578-1-tony.luck@intel.com> <20220506225410.1652287-1-tony.luck@intel.com> <20220506225410.1652287-7-tony.luck@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.6.401.20 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable 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: X-Mailing-List: linux-kernel@vger.kernel.org PiBJcyB0aGUgY2hlY2tzdW0gdGhlIG9ubHkgcHJvdGVjdGlvbiBhZ2FpbnN0IHBlb3BsZSBsb2Fk aW5nIGFyYml0cmFyeSBJRlMNCj4gaW1hZ2VzIG9yIGFyZSB0aG9zZSB0aGluZ3Mgc2lnbmVkIG9y IGVuY3J5cHRlZCwganVzdCBsaWtlIHRoZSBtaWNyb2NvZGU/DQo+DQo+IEknZCBob3BlIHRoZXkg cGFzcyB0aGUgc2FtZSBjaGVja3MgYXMgbWljcm9jb2RlLCB3aGVuIHRoZXkgZ2V0IGxvYWRlZCwN Cj4gY29uc2lkZXJpbmcgdGhlIHNpbWlsYXJpdHkgb2YgaG93IHRoZXkncmUgaGFuZGxlZC4uLg0K DQpUaGUgY2hlY2tzdW0gaXMganVzdCBhICJkaWQgdGhpcyBmaWxlIGdldCBjb3JydXB0ZWQgY2hl Y2siLiBUaGUgZmlsZSBjb250YWlucw0KU0hBMjU2IGNoZWNrc3VtcyBmb3IgZWFjaCBvZiB0aGUg Y2h1bmtzLiBUaGVzZSBjaGVja3N1bXMgYXJlIGRpZ2l0YWxseQ0Kc2lnbmVkLiBDaGVja2luZyBv ZiB0aGVzZSBpcyBkb25lIGJ5IG1pY3JvY29kZSB3aGVuIHRoZSBmaWxlIGlzIGxvYWRlZCBpbnRv DQpCSU9TIHJlc2VydmVkIG1lbW9yeSAod2hlcmUgaXQgaXMgaW5hY2Nlc3NpYmxlIHRvIE9TIGFu ZCBJL08pLg0KDQotVG9ueQ0K