Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754246Ab3J2Edb (ORCPT ); Tue, 29 Oct 2013 00:33:31 -0400 Received: from cam-admin0.cambridge.arm.com ([217.140.96.50]:33468 "EHLO cam-admin0.cambridge.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750971Ab3J2Ed1 (ORCPT ); Tue, 29 Oct 2013 00:33:27 -0400 Date: Tue, 29 Oct 2013 04:32:41 +0000 From: Will Deacon To: Alex Williamson Cc: Antonios Motakis , Joerg Roedel , open list , "open list:IOMMU DRIVERS" , "tech@virtualopensystems.com" , "kvmarm@lists.cs.columbia.edu" , "moderated list:ARM SMMU DRIVER" Subject: Re: [PATCH v2] ARM: SMMU: add devices attached to the SMMU to an IOMMU group Message-ID: <20131029043240.GE22291@mudshark.cambridge.arm.com> References: <1382108910-18049-1-git-send-email-a.motakis@virtualopensystems.com> <1382978662.4097.35.camel@ul30vt.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1382978662.4097.35.camel@ul30vt.home> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 997 Lines: 28 On Mon, Oct 28, 2013 at 04:44:22PM +0000, Alex Williamson wrote: > On Fri, 2013-10-18 at 17:08 +0200, Antonios Motakis wrote: > > IOMMU groups are expected by certain users of the IOMMU API, > > e.g. VFIO. Add new devices found by the SMMU driver to an IOMMU > > group to satisfy those users. > > > > Changes from v1: > > * Added check that dev->archdata.iommu has not been set already by an IOMMU > > driver. This way we can also skip checking for an existing IOMMU group. > > > > Signed-off-by: Antonios Motakis > > > Looks ok to me. > > Acked-by: Alex Williamson Yup, looks fine to me too. I'm travelling until next week, so I'll start picking things up then. Cheers, Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/