From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [PATCH 0/4] Intel TXT driver Date: Thu, 9 May 2013 12:02:39 +0000 Message-ID: <1368100959.2425.37.camel@x230> References: <1367938519-840-1-git-send-email-qiaowei.ren@intel.com> <1367980128.2425.3.camel@x230> <9E0BE1322F2F2246BD820DA9FC397ADE9AAC26@SHSMSX102.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from ch1ehsobe003.messaging.microsoft.com ([216.32.181.183]:58141 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752400Ab3EIMD1 (ORCPT ); Thu, 9 May 2013 08:03:27 -0400 In-Reply-To: <9E0BE1322F2F2246BD820DA9FC397ADE9AAC26@SHSMSX102.ccr.corp.intel.com> Content-Language: en-US Content-ID: Sender: platform-driver-x86-owner@vger.kernel.org List-ID: To: "Ren, Qiaowei" Cc: "linux-kernel@vger.kernel.org" , "platform-driver-x86@vger.kernel.org" T24gVGh1LCAyMDEzLTA1LTA5IGF0IDA4OjE5ICswMDAwLCBSZW4sIFFpYW93ZWkgd3JvdGU6DQo+ IE9uIDIwMTMtMDUtMDgsIE1hdHRoZXcgR2FycmV0dCB3cm90ZToNCj4gPiBPbiBUdWUsIDIwMTMt MDUtMDcgYXQgMjI6NTUgKzA4MDAsIFFpYW93ZWkgUmVuIHdyb3RlOg0KPiA+PiBUaGlzIG1vZHVs ZSBpcyBleHBlY3RlZCB0byBiZSBhIGJldHRlciB0b29sIHRvIGFjY2VzcyBiZWxvdyByZXNvdXJj ZXMNCj4gPj4gICAtIFRYVCBjb25maWcgc3BhY2UNCj4gPj4gICAtIFRib290IGxvZyBtZW0NCj4g Pj4gICAtIFNNWCBwYXJhbWV0ZXINCj4gPiANCj4gPiBXaGF0J3MgU01YPw0KPiANCj4gU2FmZXIg TW9kZSBFeHRlbnNpb25zIChTTVgpIHByb3ZpZGUgYSBwcm9ncmFtbWluZyBpbnRlcmZhY2UgZm9y IHN5c3RlbSBzb2Z0d2FyZSB0byBlc3RhYmxpc2ggYSBtZWFzdXJlZCBlbnZpcm9ubWVudCB3aXRo aW4gdGhlIHBsYXRmb3JtIHRvIHN1cHBvcnQgdHJ1c3QgZGVjaXNpb25zIGJ5IGVuZCB1c2Vycy4g U01YIGZ1bmN0aW9uYWxpdHkgaXMgcHJvdmlkZWQgaW4gYW4gSW50ZWwgNjQgcHJvY2Vzc29yIHRo cm91Z2ggdGhlIEdFVFNFQyBpbnN0cnVjdGlvbiB2aWEgbGVhZiBmdW5jdGlvbnMuDQoNCkdyZWF0 LiBDYW4geW91IGluY2x1ZGUgdGhhdCBpbiB0aGUgcGF0Y2hlcyBhbmQgaGVscCB0ZXh0Pw0KDQot LSANCk1hdHRoZXcgR2FycmV0dCB8IG1qZzU5QHNyY2YudWNhbS5vcmcNCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754892Ab3EIMD3 (ORCPT ); Thu, 9 May 2013 08:03:29 -0400 Received: from ch1ehsobe003.messaging.microsoft.com ([216.32.181.183]:58141 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752400Ab3EIMD1 (ORCPT ); Thu, 9 May 2013 08:03:27 -0400 X-Forefront-Antispam-Report: CIP:157.56.236.101;KIP:(null);UIP:(null);IPV:NLI;H:BY2PRD0510HT002.namprd05.prod.outlook.com;RD:none;EFVD:NLI X-SpamScore: -3 X-BigFish: PS-3(zz98dI936eI1432Izz1f42h1ee6h1de0h1fdah1202h1e76h1d1ah1d2ah1fc6hzz8275dhz2fh2a8h668h839h93fhd24hd2bhf0ah1288h12a5h12a9h12bdh137ah13b6h1441h1504h1537h153bh162dh1631h1758h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1155h) From: Matthew Garrett To: "Ren, Qiaowei" CC: "linux-kernel@vger.kernel.org" , "platform-driver-x86@vger.kernel.org" Subject: Re: [PATCH 0/4] Intel TXT driver Thread-Topic: [PATCH 0/4] Intel TXT driver Thread-Index: AQHOS5PFmBce6mwNH02tr7833obeppj8hMyAgAA+QIA= Date: Thu, 9 May 2013 12:02:39 +0000 Message-ID: <1368100959.2425.37.camel@x230> References: <1367938519-840-1-git-send-email-qiaowei.ren@intel.com> <1367980128.2425.3.camel@x230> <9E0BE1322F2F2246BD820DA9FC397ADE9AAC26@SHSMSX102.ccr.corp.intel.com> In-Reply-To: <9E0BE1322F2F2246BD820DA9FC397ADE9AAC26@SHSMSX102.ccr.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.255.84.4] Content-Type: text/plain; charset="utf-8" Content-ID: MIME-Version: 1.0 X-OriginatorOrg: nebula.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id r49C3Y2a014995 On Thu, 2013-05-09 at 08:19 +0000, Ren, Qiaowei wrote: > On 2013-05-08, Matthew Garrett wrote: > > On Tue, 2013-05-07 at 22:55 +0800, Qiaowei Ren wrote: > >> This module is expected to be a better tool to access below resources > >> - TXT config space > >> - Tboot log mem > >> - SMX parameter > > > > What's SMX? > > Safer Mode Extensions (SMX) provide a programming interface for system software to establish a measured environment within the platform to support trust decisions by end users. SMX functionality is provided in an Intel 64 processor through the GETSEC instruction via leaf functions. Great. Can you include that in the patches and help text? -- Matthew Garrett | mjg59@srcf.ucam.org {.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I