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The first part (focusing on the core subsystem, Intel, and ARM > SMMUv3) has already been merged upstream [1]. This half addresses the > AMD IOMMU driver and standardizes the PCI ATS API. > > In v2, the series has been significantly restructured based on feedback > on v1. Overall this looks good to me. We did run our CI w/ v2 and no regression found. -Vasant