From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61A3BC433EF for ; Wed, 25 May 2022 14:51:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235225AbiEYOvF (ORCPT ); Wed, 25 May 2022 10:51:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231835AbiEYOvC (ORCPT ); Wed, 25 May 2022 10:51:02 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05A556CF41 for ; Wed, 25 May 2022 07:51:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1653490262; x=1685026262; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=SPVKY5jn4vOqp7Zp0zGdbKJTsQST2hT5XGvvO3JQ2ik=; b=WBDMZ0xGXcie/Y2fohSvvMmjPFytoQ2fwzN9XVw6ruGRNQANCzBWe/hD u3oDg0awJigZKc124havW52d3uHsJOEqLoBMNI+vRoTi+SpCQLKcvH989 xHhWzFs8HRzleGi5OzGiYmwt3nCkkyegLqMeihd5rN34i27PTMtQED5UL I/y+VZOVPeiMabl4iCTPshg9Noz+o1yvLvquwutAf1WhUGsG+9ysGDQex k4JMXIqNfs1tCNSSwDzFdHWqdciWsr3f94zoi8OdQ7nsV3oxwRCHtfOS3 C8Oj0UxJD1DQH1zmuAFD+2yWmP/O3FrfP8MYCbGaNd1Ui6RLZdyHwgiTZ g==; X-IronPort-AV: E=McAfee;i="6400,9594,10358"; a="273557877" X-IronPort-AV: E=Sophos;i="5.91,250,1647327600"; d="scan'208";a="273557877" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 May 2022 07:51:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,250,1647327600"; d="scan'208";a="676894917" Received: from fmsmsx601.amr.corp.intel.com ([10.18.126.81]) by fmsmga002.fm.intel.com with ESMTP; 25 May 2022 07:51:00 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) 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; Wed, 25 May 2022 07:51:00 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx612.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Wed, 25 May 2022 07:50:59 -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; Wed, 25 May 2022 07:50:59 -0700 From: "Luck, Tony" To: Borislav Petkov , Peter Zijlstra CC: X86 ML , LKML Subject: RE: [RFC PATCH 3/3] x86/microcode: Taint and warn on late loading Thread-Topic: [RFC PATCH 3/3] x86/microcode: Taint and warn on late loading Thread-Index: AQHYb9MymCkCxlrsw0uEltRD6R05Oa0vn7QAgAAKeYCAAAHSoA== Date: Wed, 25 May 2022 14:50:59 +0000 Message-ID: <4644ff0530ba40948ed1f0e2e45a24d8@intel.com> References: <20220524185324.28395-1-bp@alien8.de> <20220524185324.28395-4-bp@alien8.de> <20220525065940.GF2578@worktop.programming.kicks-ass.net> 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: 11.6.500.17 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Pj4gVGhlbiB1c2UgZWFybHkgbG9hZGluZy4gVGhlcmUncyB0b28gbWFueSBmYWlscyBhc3NvY2lh dGVkIHdpdGggbGF0ZQ0KPj4gbG9hZGluZy4NCj4NCj4gWWVzLCBzaG9ydCBvZg0KPg0KPiBUQUlO VF9ZT1VfRElEX1NPTUVUSElOR19EQU5HRVJPVVMNCj4NCj4gd2Ugc2ltcGx5IGRvbid0IGhhdmUg YSBiZXR0ZXIgdGFpbnQgZmxhZy4NCg0KQXJlIHRhaW50IGZsYWdzIGluIHN1Y2ggc2hvcnQgc3Vw cGx5IHRoYXQgeW91IGNvdWxkbid0IGNyZWF0ZSBhIG5ldyBvbmU/DQoNClRoZSBPVVRfT0ZfU1BF QyBvbmUgYWxyZWFkeSBzZWVtcyB0byBiZSB1c2VkIGluIHNvbWUgZHViaW91cw0Kd2F5czoNCjEp IENvbW1hbmQgbGluZSBhcmd1bWVudCB0byBjbGVhciBhIFg4Nl9GRUFUVVJFUyBiaXQNCjIpIEZv cmNpbmcgUEFFDQozKSBXcml0aW5nIHRvIGFuIE1TUiBub3Qgb24gdGhlICJhcHByb3ZlZCIgbGlz dA0KDQpBcyB5b3UgYWRkIG1vcmUgd2F5cyB0byBzZXQgdGhpcyB0YWludCBiaXQsIGl0IGJlY29t ZXMgbGVzcyB1c2VmdWwNCmZvciBkZWJ1Z2dpbmcgLi4uIHNpbmNlIG5vdyB5b3UgaGF2ZSB0byBk aWcgaW50byB3aGljaCBvZiB0aGUgcG9zc2libGUNCmNhc2VzIHNldCB0aGUgYml0IHRvIGRlY2lk ZSB3aGV0aGVyIGl0IG1pZ2h0IGhhdmUgY29udHJpYnV0ZWQgdG8gdGhlDQpPT1BTLg0KDQotVG9u eQ0KDQoNCg==