From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH 0/3] iommu: Expose IOMMU information in sysfs Date: Mon, 16 Jun 2014 17:16:19 +0200 Message-ID: <20140616151619.GA31771@8bytes.org> References: <20140612215954.2754.30263.stgit@bling.home> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20140612215954.2754.30263.stgit-xdHQ/5r00wBBDLzU/O5InQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Alex Williamson Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org On Thu, Jun 12, 2014 at 04:12:18PM -0600, Alex Williamson wrote: > Alex Williamson (3): > iommu: Add sysfs support for IOMMUs > iommu/intel: Make use of IOMMU sysfs support > iommu/amd: Add sysfs support I like the general approach. But why do you only enable the x86 iommus? Some ARM IOMMUs and PAMU would certainly also benefit from a sysfs representation of which device is translated by which IOMMU. Joerg From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755237AbaFPPQX (ORCPT ); Mon, 16 Jun 2014 11:16:23 -0400 Received: from 8bytes.org ([85.214.48.195]:40164 "EHLO mail.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752098AbaFPPQW (ORCPT ); Mon, 16 Jun 2014 11:16:22 -0400 Date: Mon, 16 Jun 2014 17:16:19 +0200 From: Joerg Roedel To: Alex Williamson Cc: iommu@lists.linux-foundation.org, dwmw2@infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] iommu: Expose IOMMU information in sysfs Message-ID: <20140616151619.GA31771@8bytes.org> References: <20140612215954.2754.30263.stgit@bling.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140612215954.2754.30263.stgit@bling.home> User-Agent: Mutt/1.5.21 (2010-09-15) X-DSPAM-Result: Whitelisted X-DSPAM-Processed: Mon Jun 16 17:16:20 2014 X-DSPAM-Confidence: 0.9978 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 539f0a4420861436816434 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 12, 2014 at 04:12:18PM -0600, Alex Williamson wrote: > Alex Williamson (3): > iommu: Add sysfs support for IOMMUs > iommu/intel: Make use of IOMMU sysfs support > iommu/amd: Add sysfs support I like the general approach. But why do you only enable the x86 iommus? Some ARM IOMMUs and PAMU would certainly also benefit from a sysfs representation of which device is translated by which IOMMU. Joerg