iommupt: Add a kunit test for the SW bits

Add some basic checks that the sw_bit APIs work as expected.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Jason Gunthorpe 2025-10-23 15:22:38 -03:00 • committed by Joerg Roedel
commit 6303c0187f