diff options
Diffstat (limited to 'drivers/iommu/iommufd/iommufd_test.h')
| -rw-r--r-- | drivers/iommu/iommufd/iommufd_test.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h index 7910fbe1962d..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; }; @@ -148,4 +153,22 @@ struct iommu_hwpt_selftest { __u32 iotlb; }; +/* Should not be equal to any defined value in enum iommu_hwpt_invalidate_data_type */ +#define IOMMU_HWPT_INVALIDATE_DATA_SELFTEST 0xdeadbeef +#define IOMMU_HWPT_INVALIDATE_DATA_SELFTEST_INVALID 0xdadbeef + +/** + * struct iommu_hwpt_invalidate_selftest - Invalidation data for Mock driver + * (IOMMU_HWPT_INVALIDATE_DATA_SELFTEST) + * @flags: Invalidate flags + * @iotlb_id: Invalidate iotlb entry index + * + * If IOMMU_TEST_INVALIDATE_ALL is set in @flags, @iotlb_id will be ignored + */ +struct iommu_hwpt_invalidate_selftest { +#define IOMMU_TEST_INVALIDATE_FLAG_ALL (1 << 0) + __u32 flags; + __u32 iotlb_id; +}; + #endif |