diff options
Diffstat (limited to 'drivers/iommu/iommufd/iommufd_private.h')
| -rw-r--r-- | drivers/iommu/iommufd/iommufd_private.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h index 8fe5f162ccbc..222e86591f8a 100644 --- a/drivers/iommu/iommufd/iommufd_private.h +++ b/drivers/iommu/iommufd/iommufd_private.h @@ -113,6 +113,9 @@ enum iommufd_object_type { IOMMUFD_OBJ_HW_PAGETABLE, IOMMUFD_OBJ_IOAS, IOMMUFD_OBJ_ACCESS, +#ifdef CONFIG_IOMMUFD_TEST + IOMMUFD_OBJ_SELFTEST, +#endif }; /* Base struct for all objects with a userspace ID handle. */ @@ -269,4 +272,36 @@ void iopt_remove_access(struct io_pagetable *iopt, struct iommufd_access *access); void iommufd_access_destroy_object(struct iommufd_object *obj); +#ifdef CONFIG_IOMMUFD_TEST +struct iommufd_hw_pagetable * +iommufd_device_selftest_attach(struct iommufd_ctx *ictx, + struct iommufd_ioas *ioas, + struct device *mock_dev); +void iommufd_device_selftest_detach(struct iommufd_ctx *ictx, + struct iommufd_hw_pagetable *hwpt); +int iommufd_test(struct iommufd_ucmd *ucmd); +void iommufd_selftest_destroy(struct iommufd_object *obj); +extern size_t iommufd_test_memory_limit; +void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd, + unsigned int ioas_id, u64 *iova, u32 *flags); +bool iommufd_should_fail(void); +void __init iommufd_test_init(void); +void iommufd_test_exit(void); +#else +static inline void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd, + unsigned int ioas_id, + u64 *iova, u32 *flags) +{ +} +static inline bool iommufd_should_fail(void) +{ + return false; +} +static inline void __init iommufd_test_init(void) +{ +} +static inline void iommufd_test_exit(void) +{ +} +#endif #endif |