From mboxrd@z Thu Jan 1 00:00:00 1970 From: Auger Eric Subject: Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions Date: Thu, 8 Dec 2016 08:34:55 +0100 Message-ID: <0bff7ad0-38f2-e2d0-0d19-3aa40e827244@redhat.com> References: <1479215363-2898-1-git-send-email-eric.auger@redhat.com> <6c9012fd-070b-6218-48e7-69b37f2559dd@redhat.com> <20161130103713.GB2724@arm.com> <1899e46c-7b06-01d6-6cff-eb0985a4f11d@redhat.com> <165d4f72-ef74-2db8-166a-1f90208315c8@codeaurora.org> 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, pranav.sawargaonkar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, christoffer.dall-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, eric.auger.pro-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org To: shankerd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, Will Deacon Return-path: In-Reply-To: <165d4f72-ef74-2db8-166a-1f90208315c8-sgV2jX0FEOL9JmXXK+q4OQ@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 Hi Shanker, On 07/12/2016 19:52, Shanker Donthineni wrote: > Hi Eric, > > Is there any reason why you are not supporting SMMUv3 driver? Qualcomm > hardware doesn't not support SMMUv2 hardware, please add support for > SMMUv3 in next patch set. I've ported ' RFC,v3,09/10] iommu/arm-smmu: > Implement reserved region get/put callbacks' to SMMUv3 driver and tested > device-pass-through feature on Qualcomm server platform without any issue. > > Tested-by: Shanker Donthineni Thanks! No reason behind not supporting smmuv3 except I don't have any HW to test. I will add this support in next version. Thanks Eric