diff options
| author | Nicolin Chen <nicolinc@nvidia.com> | 2024-01-11 07:10:12 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2024-01-11 20:01:25 +0300 |
| commit | e1fa6640d58e3529bd5e392dd92371cde2b31283 (patch) | |
| tree | 360c0980b20fb92645e0b0c9ddd588598200be3a /drivers/iommu/iommufd/iommufd_test.h | |
| parent | ac8691203c07bb1897681d5c66374174336392fe (diff) | |
| download | linux-e1fa6640d58e3529bd5e392dd92371cde2b31283.tar.xz | |
iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op
Allow to test whether IOTLB has been invalidated or not.
Link: https://lore.kernel.org/r/20240111041015.47920-6-yi.l.liu@intel.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/iommu/iommufd/iommufd_test.h')
| -rw-r--r-- | drivers/iommu/iommufd/iommufd_test.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h index 09dfc8aa65c4..482d4059f5db 100644 --- a/drivers/iommu/iommufd/iommufd_test.h +++ b/drivers/iommu/iommufd/iommufd_test.h @@ -21,6 +21,7 @@ enum { IOMMU_TEST_OP_ACCESS_REPLACE_IOAS, IOMMU_TEST_OP_MOCK_DOMAIN_FLAGS, IOMMU_TEST_OP_DIRTY, + IOMMU_TEST_OP_MD_CHECK_IOTLB, }; enum { @@ -121,6 +122,10 @@ struct iommu_test_cmd { __aligned_u64 uptr; __aligned_u64 out_nr_dirty; } dirty; + struct { + __u32 id; + __u32 iotlb; + } check_iotlb; }; __u32 last; }; |