its page table and internal iommu object. In order to detach the users we need to track devices using the iommu, current use cases only have one user of iommu per instance. When required this can evolve to a list with the devices using the iommu_dev. Reported-by: Joerg Roedel Reviewed-by: Ohad Ben-Cohen Signed-off-by: Omar Ramirez Luna Signed-off-by: Joerg Roedel µM;Ú”