Hi Jean-Philippe, On Thu, Feb 13, 2020 at 05:50:38PM +0100, Jean-Philippe Brucker wrote: > Jean-Philippe Brucker (11): > dt-bindings: PCI: generic: Add ats-supported property > PCI: Add ats_supported host bridge flag > PCI: OF: Check whether the host bridge supports ATS > ACPI/IORT: Check ATS capability in root complex node > PCI/ATS: Gather checks into pci_ats_supported() > iommu/amd: Use pci_ats_supported() > iommu/arm-smmu-v3: Use pci_ats_supported() > iommu/vt-d: Use pci_ats_supported() > ACPI/IORT: Drop ATS fwspec flag > arm64: dts: fast models: Enable PCIe ATS for Base RevC FVP > Documentation: Generalize the "pci=noats" boot parameter Nice patch-set! Thanks for the consolidation work. I can take it into the iommu-tree, given that the non-iommu parts get the necessary Acks. Regards, Joerg