Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1429818AbdDYLC1 (ORCPT ); Tue, 25 Apr 2017 07:02:27 -0400 Received: from mx2.suse.de ([195.135.220.15]:58660 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1428511AbdDYLCU (ORCPT ); Tue, 25 Apr 2017 07:02:20 -0400 Date: Tue, 25 Apr 2017 13:02:16 +0200 From: Joerg Roedel To: Shaohua Li Cc: "Sun, Ning" , "linux-kernel@vger.kernel.org" , "Wei, Gang" , "hpa@linux.intel.com" , "mingo@kernel.org" , "kernel-team@fb.com" , "srihan@fb.com" , "Eydelberg, Alex" Subject: Re: [RFC] x86/tboot: add an option to disable iommu force on Message-ID: <20170425110216.GO5077@suse.de> References: <20170322104900.GE8329@suse.de> <20170322115055.GA35752@dhcp-172-20-162-56.dhcp.thefacebook.com> <20170403191927.GA35817@MacBook-Pro.local> <20170407100840.GB23944@suse.de> <83BE7A8C0111FD48951B68B36BEFDFD40CF39F36@ORSMSX107.amr.corp.intel.com> <20170410043106.GA90090@MacBook-Pro-63.local.dhcp.thefacebook.com> <83BE7A8C0111FD48951B68B36BEFDFD40CF3C8DE@ORSMSX107.amr.corp.intel.com> <20170424165059.GA65052@MacBook-Pro.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170424165059.GA65052@MacBook-Pro.local> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 350 Lines: 13 On Mon, Apr 24, 2017 at 09:50:59AM -0700, Shaohua Li wrote: > Hi Joerg, > > Is Ning's answer sufficient to justify merging the patch? Yes, I will take it if you repost without the RFC tag and when you add documentation for the new command-line parameter. I think a kernel-log message about the potential security impact also makes sense. Joerg