diff options
Diffstat (limited to 'drivers/iommu/iommufd/iommufd_test.h')
| -rw-r--r-- | drivers/iommu/iommufd/iommufd_test.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h index 3f3644375b..7910fbe196 100644 --- a/drivers/iommu/iommufd/iommufd_test.h +++ b/drivers/iommu/iommufd/iommufd_test.h @@ -19,6 +19,8 @@ enum { IOMMU_TEST_OP_SET_TEMP_MEMORY_LIMIT, IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE, IOMMU_TEST_OP_ACCESS_REPLACE_IOAS, + IOMMU_TEST_OP_MOCK_DOMAIN_FLAGS, + IOMMU_TEST_OP_DIRTY, }; enum { @@ -40,6 +42,15 @@ enum { MOCK_FLAGS_ACCESS_CREATE_NEEDS_PIN_PAGES = 1 << 0, }; +enum { + MOCK_FLAGS_DEVICE_NO_DIRTY = 1 << 0, +}; + +enum { + MOCK_NESTED_DOMAIN_IOTLB_ID_MAX = 3, + MOCK_NESTED_DOMAIN_IOTLB_NUM = 4, +}; + struct iommu_test_cmd { __u32 size; __u32 op; @@ -57,6 +68,13 @@ struct iommu_test_cmd { __u32 out_idev_id; } mock_domain; struct { + __u32 out_stdev_id; + __u32 out_hwpt_id; + __u32 out_idev_id; + /* Expand mock_domain to set mock device flags */ + __u32 dev_flags; + } mock_domain_flags; + struct { __u32 pt_id; } mock_domain_replace; struct { @@ -95,6 +113,14 @@ struct iommu_test_cmd { struct { __u32 ioas_id; } access_replace_ioas; + struct { + __u32 flags; + __aligned_u64 iova; + __aligned_u64 length; + __aligned_u64 page_size; + __aligned_u64 uptr; + __aligned_u64 out_nr_dirty; + } dirty; }; __u32 last; }; @@ -109,4 +135,17 @@ struct iommu_test_hw_info { __u32 test_reg; }; +/* Should not be equal to any defined value in enum iommu_hwpt_data_type */ +#define IOMMU_HWPT_DATA_SELFTEST 0xdead +#define IOMMU_TEST_IOTLB_DEFAULT 0xbadbeef + +/** + * struct iommu_hwpt_selftest + * + * @iotlb: default mock iotlb value, IOMMU_TEST_IOTLB_DEFAULT + */ +struct iommu_hwpt_selftest { + __u32 iotlb; +}; + #endif |