On Mon, Jul 24, 2023 at 12:47:06PM -0700, Nicolin Chen wrote:
Add a new IOMMU_TEST_OP_ACCESS_REPLACE_IOAS to allow replacing the access->ioas, corresponding to the iommufd_access_replace() helper.
Then add a replace coverage as a part of user_copy test case, which basically repeats the copy test after replacing the old ioas with a new one.
Reviewed-by: Kevin Tian kevin.tian@intel.com Signed-off-by: Nicolin Chen nicolinc@nvidia.com
drivers/iommu/iommufd/iommufd_test.h | 4 +++ drivers/iommu/iommufd/selftest.c | 19 ++++++++++++ tools/testing/selftests/iommu/iommufd.c | 29 +++++++++++++++++-- tools/testing/selftests/iommu/iommufd_utils.h | 19 ++++++++++++ 4 files changed, 69 insertions(+), 2 deletions(-)
Reviewed-by: Jason Gunthorpe jgg@nvidia.com
Jason