From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: [PATCH v7 12/19] iommu/arm-smmu-v3: Implement reserved region get/put callbacks Date: Tue, 10 Jan 2017 14:17:07 +0000 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-Transfer-Encoding: 7bit Cc: drjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org, kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, marc.zyngier-5wv7dgnIgG8@public.gmane.org, punit.agrawal-5wv7dgnIgG8@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, geethasowjanya.akula-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, pranav.sawargaonkar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, shankerd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, gpkulkarni-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, christoffer.dall-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, eric.auger.pro-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org To: Eric Auger Return-path: Content-Disposition: inline In-Reply-To: <1483969570-3154-13-git-send-email-eric.auger-H+wXaHxf7aLQT0dZR+AlfA@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 List-Id: kvm.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