From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933144AbdCKA1g (ORCPT ); Fri, 10 Mar 2017 19:27:36 -0500 Received: from quartz.orcorp.ca ([184.70.90.242]:39640 "EHLO quartz.orcorp.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932475AbdCKA13 (ORCPT ); Fri, 10 Mar 2017 19:27:29 -0500 Date: Fri, 10 Mar 2017 17:27:09 -0700 From: Jason Gunthorpe To: Jarkko Sakkinen Cc: tpmdd-devel@lists.sourceforge.net, linux-security-module@vger.kernel.org, Jerry Snitselaar , gang.wei@intel.com, Peter Huewe , Marcel Selhorst , open list Subject: Re: [PATCH] tpm_crb: request and relinquish locality 0 Message-ID: <20170311002709.GA14174@obsidianresearch.com> References: <20170310235802.30765-1-jarkko.sakkinen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170310235802.30765-1-jarkko.sakkinen@linux.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-Broken-Reverse-DNS: no host name found for IP address 10.0.0.156 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 11, 2017 at 01:58:00AM +0200, Jarkko Sakkinen wrote: > Added two new callbacks to struct tpm_class_ops: > > - request_locality > - relinquish_locality > > These are called before sending and receiving data from the TPM. If we are going to add new ops, I think we should also adjust the existing drivers to use this mechanism as well? eg tis just calls its request_locality as the first thing in send.. Jason From mboxrd@z Thu Jan 1 00:00:00 1970 From: jgunthorpe@obsidianresearch.com (Jason Gunthorpe) Date: Fri, 10 Mar 2017 17:27:09 -0700 Subject: [PATCH] tpm_crb: request and relinquish locality 0 In-Reply-To: <20170310235802.30765-1-jarkko.sakkinen@linux.intel.com> References: <20170310235802.30765-1-jarkko.sakkinen@linux.intel.com> Message-ID: <20170311002709.GA14174@obsidianresearch.com> To: linux-security-module@vger.kernel.org List-Id: linux-security-module.vger.kernel.org On Sat, Mar 11, 2017 at 01:58:00AM +0200, Jarkko Sakkinen wrote: > Added two new callbacks to struct tpm_class_ops: > > - request_locality > - relinquish_locality > > These are called before sending and receiving data from the TPM. If we are going to add new ops, I think we should also adjust the existing drivers to use this mechanism as well? eg tis just calls its request_locality as the first thing in send.. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH] tpm_crb: request and relinquish locality 0 Date: Fri, 10 Mar 2017 17:27:09 -0700 Message-ID: <20170311002709.GA14174@obsidianresearch.com> References: <20170310235802.30765-1-jarkko.sakkinen@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20170310235802.30765-1-jarkko.sakkinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tpmdd-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: Jarkko Sakkinen Cc: Jerry Snitselaar , open list , linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, gang.wei-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org List-Id: tpmdd-devel@lists.sourceforge.net On Sat, Mar 11, 2017 at 01:58:00AM +0200, Jarkko Sakkinen wrote: > Added two new callbacks to struct tpm_class_ops: > > - request_locality > - relinquish_locality > > These are called before sending and receiving data from the TPM. If we are going to add new ops, I think we should also adjust the existing drivers to use this mechanism as well? eg tis just calls its request_locality as the first thing in send.. Jason ------------------------------------------------------------------------------ Announcing the Oxford Dictionaries API! The API offers world-renowned dictionary content that is easy and intuitive to access. Sign up for an account today to start using our lexical data to power your apps and projects. Get started today and enter our developer competition. http://sdm.link/oxford