From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941306AbdAJORM (ORCPT ); Tue, 10 Jan 2017 09:17:12 -0500 Received: from foss.arm.com ([217.140.101.70]:54358 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763569AbdAJORG (ORCPT ); Tue, 10 Jan 2017 09:17:06 -0500 Date: Tue, 10 Jan 2017 14:17:07 +0000 From: Will Deacon To: Eric Auger Cc: eric.auger.pro@gmail.com, christoffer.dall@linaro.org, marc.zyngier@arm.com, robin.murphy@arm.com, alex.williamson@redhat.com, joro@8bytes.org, tglx@linutronix.de, jason@lakedaemon.net, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, drjones@redhat.com, linux-kernel@vger.kernel.org, pranav.sawargaonkar@gmail.com, iommu@lists.linux-foundation.org, punit.agrawal@arm.com, diana.craciun@nxp.com, gpkulkarni@gmail.com, shankerd@codeaurora.org, bharat.bhushan@nxp.com, geethasowjanya.akula@gmail.com Subject: Re: [PATCH v7 12/19] iommu/arm-smmu-v3: Implement reserved region get/put callbacks Message-ID: <20170110141706.GC27365@arm.com> References: <1483969570-3154-1-git-send-email-eric.auger@redhat.com> <1483969570-3154-13-git-send-email-eric.auger@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1483969570-3154-13-git-send-email-eric.auger@redhat.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 09, 2017 at 01:46:03PM +0000, Eric Auger wrote: > iommu/arm-smmu: Implement reserved region get/put callbacks > > The get() populates the list with the MSI IOVA reserved window. > > At the moment an arbitray MSI IOVA window is set at 0x8000000 > of size 1MB. This will allow to report those info in iommu-group > sysfs. > > Signed-off-by: Eric Auger > > --- > > v4: creation > --- > drivers/iommu/arm-smmu-v3.c | 28 ++++++++++++++++++++++++++++ > 1 file changed, 28 insertions(+) Acked-by: Will Deacon Will