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Diffstat (limited to 'drivers/iommu/iommufd/iommufd_test.h')
-rw-r--r--drivers/iommu/iommufd/iommufd_test.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h
index 7910fbe196..e854d3f672 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 {
@@ -44,6 +45,7 @@ enum {
enum {
MOCK_FLAGS_DEVICE_NO_DIRTY = 1 << 0,
+ MOCK_FLAGS_DEVICE_HUGE_IOVA = 1 << 1,
};
enum {
@@ -121,6 +123,10 @@ struct iommu_test_cmd {
__aligned_u64 uptr;
__aligned_u64 out_nr_dirty;
} dirty;
+ struct {
+ __u32 id;
+ __u32 iotlb;
+ } check_iotlb;
};
__u32 last;
};
@@ -148,4 +154,22 @@ 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