website-struct

Struct: iommu_ops

Status

Regular

• In 4.4: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t);
      size_t (*map_sg)(struct iommu_domain *, long unsigned int, struct scatterlist *, unsigned int, int);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_dm_regions)(struct device *, struct list_head *);
      void (*put_dm_regions)(struct device *, struct list_head *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*domain_set_windows)(struct iommu_domain *, u32);
      u32 (*domain_get_windows)(struct iommu_domain *);
      long unsigned int pgsize_bitmap;
      void *priv;
  };
  

• In 4.8: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t);
      size_t (*map_sg)(struct iommu_domain *, long unsigned int, struct scatterlist *, unsigned int, int);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_dm_regions)(struct device *, struct list_head *);
      void (*put_dm_regions)(struct device *, struct list_head *);
      void (*apply_dm_region)(struct device *, struct iommu_domain *, struct iommu_dm_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*domain_set_windows)(struct iommu_domain *, u32);
      u32 (*domain_get_windows)(struct iommu_domain *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      long unsigned int pgsize_bitmap;
  };
  

• In 4.10: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t);
      size_t (*map_sg)(struct iommu_domain *, long unsigned int, struct scatterlist *, unsigned int, int);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*domain_set_windows)(struct iommu_domain *, u32);
      u32 (*domain_get_windows)(struct iommu_domain *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      long unsigned int pgsize_bitmap;
  };
  

• In 4.13: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t);
      size_t (*map_sg)(struct iommu_domain *, long unsigned int, struct scatterlist *, unsigned int, int);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*domain_set_windows)(struct iommu_domain *, u32);
      u32 (*domain_get_windows)(struct iommu_domain *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      long unsigned int pgsize_bitmap;
  };
  

• In 4.15: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t);
      size_t (*map_sg)(struct iommu_domain *, long unsigned int, struct scatterlist *, unsigned int, int);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_range_add)(struct iommu_domain *, long unsigned int, size_t);
      void (*iotlb_sync)(struct iommu_domain *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*domain_set_windows)(struct iommu_domain *, u32);
      u32 (*domain_get_windows)(struct iommu_domain *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      long unsigned int pgsize_bitmap;
  };
  

• In 4.18: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t);
      size_t (*map_sg)(struct iommu_domain *, long unsigned int, struct scatterlist *, unsigned int, int);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_range_add)(struct iommu_domain *, long unsigned int, size_t);
      void (*iotlb_sync)(struct iommu_domain *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*domain_set_windows)(struct iommu_domain *, u32);
      u32 (*domain_get_windows)(struct iommu_domain *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      long unsigned int pgsize_bitmap;
  };
  

• In 5.0: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_range_add)(struct iommu_domain *, long unsigned int, size_t);
      void (*iotlb_sync)(struct iommu_domain *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      long unsigned int pgsize_bitmap;
  };
  

• In 5.3: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_range_add)(struct iommu_domain *, long unsigned int, size_t);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

• In 5.4: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

• In 5.8: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int, gfp_t);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      struct iommu_device * (*probe_device)(struct device *);
      void (*release_device)(struct device *);
      void (*probe_finalize)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      int (*cache_invalidate)(struct iommu_domain *, struct device *, struct iommu_cache_invalidate_info *);
      int (*sva_bind_gpasid)(struct iommu_domain *, struct device *, struct iommu_gpasid_bind_data *);
      int (*sva_unbind_gpasid)(struct device *, int);
      int (*def_domain_type)(struct device *);
      long unsigned int pgsize_bitmap;
      struct module *owner;
  };
  

• In 5.11: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int, gfp_t);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      struct iommu_device * (*probe_device)(struct device *);
      void (*release_device)(struct device *);
      void (*probe_finalize)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      u32 (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      int (*cache_invalidate)(struct iommu_domain *, struct device *, struct iommu_cache_invalidate_info *);
      int (*sva_bind_gpasid)(struct iommu_domain *, struct device *, struct iommu_gpasid_bind_data *);
      int (*sva_unbind_gpasid)(struct device *, u32);
      int (*def_domain_type)(struct device *);
      long unsigned int pgsize_bitmap;
      struct module *owner;
  };
  

• In 5.13: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int, gfp_t);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *, long unsigned int, size_t);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      struct iommu_device * (*probe_device)(struct device *);
      void (*release_device)(struct device *);
      void (*probe_finalize)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*enable_nesting)(struct iommu_domain *);
      int (*set_pgtable_quirks)(struct iommu_domain *, long unsigned int);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      u32 (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      int (*cache_invalidate)(struct iommu_domain *, struct device *, struct iommu_cache_invalidate_info *);
      int (*sva_bind_gpasid)(struct iommu_domain *, struct device *, struct iommu_gpasid_bind_data *);
      int (*sva_unbind_gpasid)(struct device *, u32);
      int (*def_domain_type)(struct device *);
      long unsigned int pgsize_bitmap;
      struct module *owner;
  };
  

• In 5.15: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int, gfp_t);
      int (*map_pages)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, size_t, int, gfp_t, size_t *);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      size_t (*unmap_pages)(struct iommu_domain *, long unsigned int, size_t, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *, long unsigned int, size_t);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      struct iommu_device * (*probe_device)(struct device *);
      void (*release_device)(struct device *);
      void (*probe_finalize)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*enable_nesting)(struct iommu_domain *);
      int (*set_pgtable_quirks)(struct iommu_domain *, long unsigned int);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      u32 (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      int (*cache_invalidate)(struct iommu_domain *, struct device *, struct iommu_cache_invalidate_info *);
      int (*sva_bind_gpasid)(struct iommu_domain *, struct device *, struct iommu_gpasid_bind_data *);
      int (*sva_unbind_gpasid)(struct device *, u32);
      int (*def_domain_type)(struct device *);
      long unsigned int pgsize_bitmap;
      struct module *owner;
  };
  

• In 5.19: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      struct iommu_device * (*probe_device)(struct device *);
      void (*release_device)(struct device *);
      void (*probe_finalize)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      u32 (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      int (*def_domain_type)(struct device *);
      const struct iommu_domain_ops *default_domain_ops;
      long unsigned int pgsize_bitmap;
      struct module *owner;
  };
  

• In 6.2: ✅

  struct iommu_ops {
      bool (*capable)(struct device *, enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      struct iommu_device * (*probe_device)(struct device *);
      void (*release_device)(struct device *);
      void (*probe_finalize)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct device *);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      int (*def_domain_type)(struct device *);
      void (*remove_dev_pasid)(struct device *, ioasid_t);
      const struct iommu_domain_ops *default_domain_ops;
      long unsigned int pgsize_bitmap;
      struct module *owner;
  };
  

• In 6.5: ✅

  struct iommu_ops {
      bool (*capable)(struct device *, enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      struct iommu_device * (*probe_device)(struct device *);
      void (*release_device)(struct device *);
      void (*probe_finalize)(struct device *);
      void (*set_platform_dma_ops)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct device *);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      int (*def_domain_type)(struct device *);
      void (*remove_dev_pasid)(struct device *, ioasid_t);
      const struct iommu_domain_ops *default_domain_ops;
      long unsigned int pgsize_bitmap;
      struct module *owner;
  };
  

• In 6.8: ✅

  struct iommu_ops {
      bool (*capable)(struct device *, enum iommu_cap);
      void * (*hw_info)(struct device *, u32 *, u32 *);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      struct iommu_domain * (*domain_alloc_user)(struct device *, u32, struct iommu_domain *, const struct iommu_user_data *);
      struct iommu_domain * (*domain_alloc_paging)(struct device *);
      struct iommu_device * (*probe_device)(struct device *);
      void (*release_device)(struct device *);
      void (*probe_finalize)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct device *);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      int (*def_domain_type)(struct device *);
      void (*remove_dev_pasid)(struct device *, ioasid_t);
      const struct iommu_domain_ops *default_domain_ops;
      long unsigned int pgsize_bitmap;
      struct module *owner;
      struct iommu_domain *identity_domain;
      struct iommu_domain *blocked_domain;
      struct iommu_domain *default_domain;
  };
  

Arch

• In arm64: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

• In armhf: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

• In ppc64el: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

• In riscv64: ✅

  struct iommu_ops {
  };
  

Flavor

• In aws: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

• In azure: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

• In gcp: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

• In lowlatency: ✅

  struct iommu_ops {
      bool (*capable)(enum iommu_cap);
      struct iommu_domain * (*domain_alloc)(unsigned int);
      void (*domain_free)(struct iommu_domain *);
      int (*attach_dev)(struct iommu_domain *, struct device *);
      void (*detach_dev)(struct iommu_domain *, struct device *);
      int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int);
      size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *);
      void (*flush_iotlb_all)(struct iommu_domain *);
      void (*iotlb_sync_map)(struct iommu_domain *);
      void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *);
      phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t);
      int (*add_device)(struct device *);
      void (*remove_device)(struct device *);
      struct iommu_group * (*device_group)(struct device *);
      int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *);
      int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *);
      void (*get_resv_regions)(struct device *, struct list_head *);
      void (*put_resv_regions)(struct device *, struct list_head *);
      void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *);
      int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int);
      void (*domain_window_disable)(struct iommu_domain *, u32);
      int (*of_xlate)(struct device *, struct of_phandle_args *);
      bool (*is_attach_deferred)(struct iommu_domain *, struct device *);
      bool (*dev_has_feat)(struct device *, enum iommu_dev_features);
      bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features);
      int (*dev_enable_feat)(struct device *, enum iommu_dev_features);
      int (*dev_disable_feat)(struct device *, enum iommu_dev_features);
      int (*aux_attach_dev)(struct iommu_domain *, struct device *);
      void (*aux_detach_dev)(struct iommu_domain *, struct device *);
      int (*aux_get_pasid)(struct iommu_domain *, struct device *);
      struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *);
      void (*sva_unbind)(struct iommu_sva *);
      int (*sva_get_pasid)(struct iommu_sva *);
      int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *);
      long unsigned int pgsize_bitmap;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. void (*apply_dm_region)(struct device *, struct iommu_domain *, struct iommu_dm_region *)
  • Field added. int (*of_xlate)(struct device *, struct of_phandle_args *)
  • Field removed. void *priv
• Changed between 4.8 and 4.10 ⚠️

  • Field added. void (*get_resv_regions)(struct device *, struct list_head *)
  • Field added. void (*put_resv_regions)(struct device *, struct list_head *)
  • Field added. void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *)
  • Field removed. void (*get_dm_regions)(struct device *, struct list_head *)
  • Field removed. void (*put_dm_regions)(struct device *, struct list_head *)
  • Field removed. void (*apply_dm_region)(struct device *, struct iommu_domain *, struct iommu_dm_region *)
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. void (*flush_iotlb_all)(struct iommu_domain *)
  • Field added. void (*iotlb_range_add)(struct iommu_domain *, long unsigned int, size_t)
  • Field added. void (*iotlb_sync)(struct iommu_domain *)
  • Field added. bool (*is_attach_deferred)(struct iommu_domain *, struct device *)
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field removed. size_t (*map_sg)(struct iommu_domain *, long unsigned int, struct scatterlist *, unsigned int, int)
  • Field removed. int (*domain_set_windows)(struct iommu_domain *, u32)
  • Field removed. u32 (*domain_get_windows)(struct iommu_domain *)
• Changed between 5.0 and 5.3 ⚠️

  • Field added. void (*iotlb_sync_map)(struct iommu_domain *)
  • Field added. bool (*dev_has_feat)(struct device *, enum iommu_dev_features)
  • Field added. bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features)
  • Field added. int (*dev_enable_feat)(struct device *, enum iommu_dev_features)
  • Field added. int (*dev_disable_feat)(struct device *, enum iommu_dev_features)
  • Field added. int (*aux_attach_dev)(struct iommu_domain *, struct device *)
  • Field added. void (*aux_detach_dev)(struct iommu_domain *, struct device *)
  • Field added. int (*aux_get_pasid)(struct iommu_domain *, struct device *)
  • Field added. struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *)
  • Field added. void (*sva_unbind)(struct iommu_sva *)
  • Field added. int (*sva_get_pasid)(struct iommu_sva *)
  • Field added. int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *)
• Changed between 5.3 and 5.4 ⚠️

  • Field removed. void (*iotlb_range_add)(struct iommu_domain *, long unsigned int, size_t)
  • Field type changed. size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t) ➡️ size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *)
  • Field type changed. void (*iotlb_sync)(struct iommu_domain *) ➡️ void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *)
• Changed between 5.4 and 5.8 ⚠️

  • Field added. struct iommu_device * (*probe_device)(struct device *)
  • Field added. void (*release_device)(struct device *)
  • Field added. void (*probe_finalize)(struct device *)
  • Field added. int (*cache_invalidate)(struct iommu_domain *, struct device *, struct iommu_cache_invalidate_info *)
  • Field added. int (*sva_bind_gpasid)(struct iommu_domain *, struct device *, struct iommu_gpasid_bind_data *)
  • Field added. int (*sva_unbind_gpasid)(struct device *, int)
  • Field added. int (*def_domain_type)(struct device *)
  • Field added. struct module *owner
  • Field removed. int (*add_device)(struct device *)
  • Field removed. void (*remove_device)(struct device *)
  • Field type changed. int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int) ➡️ int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int, gfp_t)
• Changed between 5.8 and 5.11 ⚠️

  • Field type changed. int (*sva_get_pasid)(struct iommu_sva *) ➡️ u32 (*sva_get_pasid)(struct iommu_sva *)
  • Field type changed. int (*sva_unbind_gpasid)(struct device *, int) ➡️ int (*sva_unbind_gpasid)(struct device *, u32)
• Changed between 5.11 and 5.13 ⚠️

  • Field added. int (*enable_nesting)(struct iommu_domain *)
  • Field added. int (*set_pgtable_quirks)(struct iommu_domain *, long unsigned int)
  • Field removed. int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *)
  • Field removed. int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *)
  • Field removed. int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int)
  • Field removed. void (*domain_window_disable)(struct iommu_domain *, u32)
  • Field type changed. void (*iotlb_sync_map)(struct iommu_domain *) ➡️ void (*iotlb_sync_map)(struct iommu_domain *, long unsigned int, size_t)
• Changed between 5.13 and 5.15 ⚠️

  • Field added. int (*map_pages)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, size_t, int, gfp_t, size_t *)
  • Field added. size_t (*unmap_pages)(struct iommu_domain *, long unsigned int, size_t, size_t, struct iommu_iotlb_gather *)
• Changed between 5.15 and 5.19 ⚠️

  • Field added. const struct iommu_domain_ops *default_domain_ops
  • Field removed. void (*domain_free)(struct iommu_domain *)
  • Field removed. int (*attach_dev)(struct iommu_domain *, struct device *)
  • Field removed. void (*detach_dev)(struct iommu_domain *, struct device *)
  • Field removed. int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int, gfp_t)
  • Field removed. int (*map_pages)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, size_t, int, gfp_t, size_t *)
  • Field removed. size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *)
  • Field removed. size_t (*unmap_pages)(struct iommu_domain *, long unsigned int, size_t, size_t, struct iommu_iotlb_gather *)
  • Field removed. void (*flush_iotlb_all)(struct iommu_domain *)
  • Field removed. void (*iotlb_sync_map)(struct iommu_domain *, long unsigned int, size_t)
  • Field removed. void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *)
  • Field removed. phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t)
  • Field removed. int (*enable_nesting)(struct iommu_domain *)
  • Field removed. int (*set_pgtable_quirks)(struct iommu_domain *, long unsigned int)
  • Field removed. void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *)
  • Field removed. int (*aux_attach_dev)(struct iommu_domain *, struct device *)
  • Field removed. void (*aux_detach_dev)(struct iommu_domain *, struct device *)
  • Field removed. int (*aux_get_pasid)(struct iommu_domain *, struct device *)
  • Field removed. int (*cache_invalidate)(struct iommu_domain *, struct device *, struct iommu_cache_invalidate_info *)
  • Field removed. int (*sva_bind_gpasid)(struct iommu_domain *, struct device *, struct iommu_gpasid_bind_data *)
  • Field removed. int (*sva_unbind_gpasid)(struct device *, u32)
  • Field type changed. bool (*is_attach_deferred)(struct iommu_domain *, struct device *) ➡️ bool (*is_attach_deferred)(struct device *)
• Changed between 5.19 and 6.2 ⚠️

  • Field added. void (*remove_dev_pasid)(struct device *, ioasid_t)
  • Field removed. void (*put_resv_regions)(struct device *, struct list_head *)
  • Field removed. bool (*dev_has_feat)(struct device *, enum iommu_dev_features)
  • Field removed. bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features)
  • Field removed. struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *)
  • Field removed. void (*sva_unbind)(struct iommu_sva *)
  • Field removed. u32 (*sva_get_pasid)(struct iommu_sva *)
  • Field type changed. bool (*capable)(enum iommu_cap) ➡️ bool (*capable)(struct device *, enum iommu_cap)
• Changed between 6.2 and 6.5 ⚠️

  • Field added. void (*set_platform_dma_ops)(struct device *)
• Changed between 6.5 and 6.8 ⚠️

  • Field added. void * (*hw_info)(struct device *, u32 *, u32 *)
  • Field added. struct iommu_domain * (*domain_alloc_user)(struct device *, u32, struct iommu_domain *, const struct iommu_user_data *)
  • Field added. struct iommu_domain * (*domain_alloc_paging)(struct device *)
  • Field added. struct iommu_domain *identity_domain
  • Field added. struct iommu_domain *blocked_domain
  • Field added. struct iommu_domain *default_domain
  • Field removed. void (*set_platform_dma_ops)(struct device *)

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• Changed between amd64 and riscv64 ⚠️

  • Field removed. bool (*capable)(enum iommu_cap)
  • Field removed. struct iommu_domain * (*domain_alloc)(unsigned int)
  • Field removed. void (*domain_free)(struct iommu_domain *)
  • Field removed. int (*attach_dev)(struct iommu_domain *, struct device *)
  • Field removed. void (*detach_dev)(struct iommu_domain *, struct device *)
  • Field removed. int (*map)(struct iommu_domain *, long unsigned int, phys_addr_t, size_t, int)
  • Field removed. size_t (*unmap)(struct iommu_domain *, long unsigned int, size_t, struct iommu_iotlb_gather *)
  • Field removed. void (*flush_iotlb_all)(struct iommu_domain *)
  • Field removed. void (*iotlb_sync_map)(struct iommu_domain *)
  • Field removed. void (*iotlb_sync)(struct iommu_domain *, struct iommu_iotlb_gather *)
  • Field removed. phys_addr_t (*iova_to_phys)(struct iommu_domain *, dma_addr_t)
  • Field removed. int (*add_device)(struct device *)
  • Field removed. void (*remove_device)(struct device *)
  • Field removed. struct iommu_group * (*device_group)(struct device *)
  • Field removed. int (*domain_get_attr)(struct iommu_domain *, enum iommu_attr, void *)
  • Field removed. int (*domain_set_attr)(struct iommu_domain *, enum iommu_attr, void *)
  • Field removed. void (*get_resv_regions)(struct device *, struct list_head *)
  • Field removed. void (*put_resv_regions)(struct device *, struct list_head *)
  • Field removed. void (*apply_resv_region)(struct device *, struct iommu_domain *, struct iommu_resv_region *)
  • Field removed. int (*domain_window_enable)(struct iommu_domain *, u32, phys_addr_t, u64, int)
  • Field removed. void (*domain_window_disable)(struct iommu_domain *, u32)
  • Field removed. int (*of_xlate)(struct device *, struct of_phandle_args *)
  • Field removed. bool (*is_attach_deferred)(struct iommu_domain *, struct device *)
  • Field removed. bool (*dev_has_feat)(struct device *, enum iommu_dev_features)
  • Field removed. bool (*dev_feat_enabled)(struct device *, enum iommu_dev_features)
  • Field removed. int (*dev_enable_feat)(struct device *, enum iommu_dev_features)
  • Field removed. int (*dev_disable_feat)(struct device *, enum iommu_dev_features)
  • Field removed. int (*aux_attach_dev)(struct iommu_domain *, struct device *)
  • Field removed. void (*aux_detach_dev)(struct iommu_domain *, struct device *)
  • Field removed. int (*aux_get_pasid)(struct iommu_domain *, struct device *)
  • Field removed. struct iommu_sva * (*sva_bind)(struct device *, struct mm_struct *, void *)
  • Field removed. void (*sva_unbind)(struct iommu_sva *)
  • Field removed. int (*sva_get_pasid)(struct iommu_sva *)
  • Field removed. int (*page_response)(struct device *, struct iommu_fault_event *, struct iommu_page_response *)
  • Field removed. long unsigned int pgsize_bitmap

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅