From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751567AbdJEN6O (ORCPT ); Thu, 5 Oct 2017 09:58:14 -0400 Received: from esa2.dell-outbound.iphmx.com ([68.232.149.220]:37273 "EHLO esa2.dell-outbound.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751310AbdJEN6N (ORCPT ); Thu, 5 Oct 2017 09:58:13 -0400 From: X-LoopCount0: from 10.166.132.190 X-IronPort-AV: E=Sophos;i="5.42,481,1500958800"; d="scan'208";a="69605137" X-DLP: DLP_GlobalPCIDSS To: CC: , , , , , , , , , Subject: RE: [PATCH v4 08/14] platform/x86: dell-smbios: Add a sysfs interface for SMBIOS tokens Thread-Topic: [PATCH v4 08/14] platform/x86: dell-smbios: Add a sysfs interface for SMBIOS tokens Thread-Index: AQHTPWLw1ZF2YxFxNU29GMZ5MXliDqLVRuOAgAAB/0A= Date: Thu, 5 Oct 2017 13:58:11 +0000 Message-ID: <377f8d466565498aa50d8e39a0caf08d@ausx13mpc120.AMER.DELL.COM> References: <0af6d03ee32bd5c1529a38de008aa94c03331d7e.1507156392.git.mario.limonciello@dell.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.143.18.86] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 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 nfs id v95DwKEg030829 > -----Original Message----- > From: Andy Shevchenko [mailto:andy.shevchenko@gmail.com] > Sent: Thursday, October 5, 2017 3:50 AM > To: Limonciello, Mario > Cc: dvhart@infradead.org; LKML ; Platform Driver > ; Andy Lutomirski ; > quasisec@google.com; Pali Rohár ; Rafael J. Wysocki > ; mjg59@google.com; Christoph Hellwig ; > Greg KH > Subject: Re: [PATCH v4 08/14] platform/x86: dell-smbios: Add a sysfs interface for > SMBIOS tokens > > On Thu, Oct 5, 2017 at 1:48 AM, Mario Limonciello > wrote: > > Currently userspace tools can access system tokens via the dcdbas > > kernel module and a SMI call that will cause the platform to execute > > SMM code. > > > > With a goal in mind of deprecating the dcdbas kernel module a different > > method for accessing these tokens from userspace needs to be created. > > > > This is intentionally marked to only be readable as root as it can > > contain sensitive information about the platform's configuration. > > > > MAINTAINERS was missing for this driver. Add myself and Pali to > > maintainers list for it. > > > > Signed-off-by: Mario Limonciello > > > Suggested-by: Andy Shevchenko > > To be clear I just suggested the output format in ->show() callback. Andy, do you mean you would prefer not to be attributed in the description, or should I be clearer that was your suggestion?