Re: [RFC v3 00/10] KVM PCIe/MSI passthrough on ARM/ARM64 and IOVA reserved regions

From: Shanker Donthineni
Date: Wed Dec 07 2016 - 13:53:06 EST


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 <shankerd@xxxxxxxxxxxxxx>

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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.