iommu/amd: Set alias DTE in do_attach/do_detach
iommu/amd: Set alias DTE in do_attach/do_detach

With this we don't have to create dev_data entries for
non-existent devices (which only exist as request-ids).

Signed-off-by: Joerg Roedel <61aff96566804ea1da8a65de5bcc892ce07caceb@suse.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs