Hi Nicolin, On Fri, Sep 23, 2022 at 12:16:29AM -0700, Nicolin Chen wrote: > This series is to replace the previous EMEDIUMTYPE patch in a VFIO series: > https://lore.kernel.org/kvm/Yxnt9uQTmbqul5lf@xxxxxxxxxx/ \o/ > Nicolin Chen (5): > iommu/amd: Drop unnecessary checks in amd_iommu_attach_device() > iommu: Add return value rules to attach_dev op and APIs > iommu: Regulate EINVAL in ->attach_dev callback functions > iommu: Use EINVAL for incompatible device/domain in ->attach_dev > iommu: Propagate return value in ->attach_dev callback functions This looks good to me, but I'd like to have the SMMU people have a look at patch 4. And I think it is too late for this to make it into 6.1, so please re-send after 6.1-rc1 is out. Thanks, Joerg
