From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Tue, 10 Jan 2017 14:17:07 +0000 Subject: [PATCH v7 12/19] iommu/arm-smmu-v3: Implement reserved region get/put callbacks In-Reply-To: <1483969570-3154-13-git-send-email-eric.auger@redhat.com> References: <1483969570-3154-1-git-send-email-eric.auger@redhat.com> <1483969570-3154-13-git-send-email-eric.auger@redhat.com> Message-ID: <20170110141706.GC27365@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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