iommufd/selftest: Update hw_info coverage for an input data_type

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Test both IOMMU_HW_INFO_TYPE_DEFAULT and IOMMU_HW_INFO_TYPE_SELFTEST, and
add a negative test for an unsupported type.

Also drop the unused mask in test_cmd_get_hw_capabilities() as checkpatch
is complaining.

Link: https://patch.msgid.link/r/f01a1e50cd7366f217cbf192ad0b2b79e0eb89f0.1752126748.git.nicolinc@nvidia.com
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Pranjal Shrivastava <praan@google.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Nicolin Chen 2025-07-09 22:59:14 -07:00 • committed by Jason Gunthorpe

parent a9f10bab2e

commit 3a35f7d4a4

3 changed files with 46 additions and 23 deletions

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32

tools/testing/selftests/iommu/iommufd.c

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4

tools/testing/selftests/iommu/iommufd_fail_nth.c

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33

tools/testing/selftests/iommu/iommufd_utils.h

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