From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shanker Donthineni Subject: Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions Date: Wed, 7 Dec 2016 12:52:57 -0600 Message-ID: <165d4f72-ef74-2db8-166a-1f90208315c8@codeaurora.org> 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> Reply-To: shankerd@codeaurora.org Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: drjones@redhat.com, alex.williamson@redhat.com, jason@lakedaemon.net, kvm@vger.kernel.org, marc.zyngier@arm.com, joro@8bytes.org, punit.agrawal@arm.com, linux-kernel@vger.kernel.org, diana.craciun@nxp.com, iommu@lists.linux-foundation.org, pranav.sawargaonkar@gmail.com, christoffer.dall@linaro.org, tglx@linutronix.de, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, eric.auger.pro@gmail.com To: Auger Eric , Will Deacon Return-path: In-Reply-To: <1899e46c-7b06-01d6-6cff-eb0985a4f11d@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org 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 -- Shanker Donthineni Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.