diff options
Diffstat (limited to 'drivers/iommu/iommufd/iommufd_private.h')
| -rw-r--r-- | drivers/iommu/iommufd/iommufd_private.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h index 627f9b78483a..eb6d1a70f673 100644 --- a/drivers/iommu/iommufd/iommufd_private.h +++ b/drivers/iommu/iommufd/iommufd_private.h @@ -19,6 +19,8 @@ struct iommu_domain; struct iommu_group; struct iommu_option; struct iommufd_device; +struct dma_buf_attachment; +struct dma_buf_phys_vec; struct iommufd_sw_msi_map { struct list_head sw_msi_item; @@ -108,7 +110,7 @@ int iopt_map_user_pages(struct iommufd_ctx *ictx, struct io_pagetable *iopt, unsigned long length, int iommu_prot, unsigned int flags); int iopt_map_file_pages(struct iommufd_ctx *ictx, struct io_pagetable *iopt, - unsigned long *iova, struct file *file, + unsigned long *iova, int fd, unsigned long start, unsigned long length, int iommu_prot, unsigned int flags); int iopt_map_pages(struct io_pagetable *iopt, struct list_head *pages_list, @@ -504,6 +506,8 @@ void iommufd_device_pre_destroy(struct iommufd_object *obj); void iommufd_device_destroy(struct iommufd_object *obj); int iommufd_get_hw_info(struct iommufd_ucmd *ucmd); +struct device *iommufd_global_device(void); + struct iommufd_access { struct iommufd_object obj; struct iommufd_ctx *ictx; @@ -614,7 +618,6 @@ struct iommufd_veventq { struct iommufd_eventq common; struct iommufd_viommu *viommu; struct list_head node; /* for iommufd_viommu::veventqs */ - struct iommufd_vevent lost_events_header; enum iommu_veventq_type type; unsigned int depth; @@ -622,6 +625,9 @@ struct iommufd_veventq { /* Use common.lock for protection */ u32 num_events; u32 sequence; + + /* Must be last as it ends in a flexible-array member. */ + struct iommufd_vevent lost_events_header; }; static inline struct iommufd_veventq * @@ -711,6 +717,8 @@ bool iommufd_should_fail(void); int __init iommufd_test_init(void); void iommufd_test_exit(void); bool iommufd_selftest_is_mock_dev(struct device *dev); +int iommufd_test_dma_buf_iommufd_map(struct dma_buf_attachment *attachment, + struct dma_buf_phys_vec *phys); #else static inline void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd, unsigned int ioas_id, @@ -732,5 +740,11 @@ static inline bool iommufd_selftest_is_mock_dev(struct device *dev) { return false; } +static inline int +iommufd_test_dma_buf_iommufd_map(struct dma_buf_attachment *attachment, + struct dma_buf_phys_vec *phys) +{ + return -EOPNOTSUPP; +} #endif #endif |