diff options
Diffstat (limited to 'drivers/iommu/iommufd/iommufd_test.h')
| -rw-r--r-- | drivers/iommu/iommufd/iommufd_test.h | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h index e854d3f67205..a6b7a163f636 100644 --- a/drivers/iommu/iommufd/iommufd_test.h +++ b/drivers/iommu/iommufd/iommufd_test.h @@ -4,8 +4,8 @@ #ifndef _UAPI_IOMMUFD_TEST_H #define _UAPI_IOMMUFD_TEST_H -#include <linux/types.h> #include <linux/iommufd.h> +#include <linux/types.h> enum { IOMMU_TEST_OP_ADD_RESERVED = 1, @@ -22,6 +22,8 @@ enum { IOMMU_TEST_OP_MOCK_DOMAIN_FLAGS, IOMMU_TEST_OP_DIRTY, IOMMU_TEST_OP_MD_CHECK_IOTLB, + IOMMU_TEST_OP_TRIGGER_IOPF, + IOMMU_TEST_OP_DEV_CHECK_CACHE, }; enum { @@ -53,6 +55,11 @@ enum { MOCK_NESTED_DOMAIN_IOTLB_NUM = 4, }; +enum { + MOCK_DEV_CACHE_ID_MAX = 3, + MOCK_DEV_CACHE_NUM = 4, +}; + struct iommu_test_cmd { __u32 size; __u32 op; @@ -127,6 +134,17 @@ struct iommu_test_cmd { __u32 id; __u32 iotlb; } check_iotlb; + struct { + __u32 dev_id; + __u32 pasid; + __u32 grpid; + __u32 perm; + __u64 addr; + } trigger_iopf; + struct { + __u32 id; + __u32 cache; + } check_dev_cache; }; __u32 last; }; @@ -144,6 +162,7 @@ struct iommu_test_hw_info { /* 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 +#define IOMMU_TEST_DEV_CACHE_DEFAULT 0xbaddad /** * struct iommu_hwpt_selftest @@ -172,4 +191,25 @@ struct iommu_hwpt_invalidate_selftest { __u32 iotlb_id; }; +#define IOMMU_VIOMMU_TYPE_SELFTEST 0xdeadbeef + +/* Should not be equal to any defined value in enum iommu_viommu_invalidate_data_type */ +#define IOMMU_VIOMMU_INVALIDATE_DATA_SELFTEST 0xdeadbeef +#define IOMMU_VIOMMU_INVALIDATE_DATA_SELFTEST_INVALID 0xdadbeef + +/** + * struct iommu_viommu_invalidate_selftest - Invalidation data for Mock VIOMMU + * (IOMMU_VIOMMU_INVALIDATE_DATA_SELFTEST) + * @flags: Invalidate flags + * @cache_id: Invalidate cache entry index + * + * If IOMMU_TEST_INVALIDATE_ALL is set in @flags, @cache_id will be ignored + */ +struct iommu_viommu_invalidate_selftest { +#define IOMMU_TEST_INVALIDATE_FLAG_ALL (1 << 0) + __u32 flags; + __u32 vdev_id; + __u32 cache_id; +}; + #endif |