Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 17 files:

Smatch caller information:

drivers/iommu/amd/iommu.c acpihid_device_group() -> generic_device_group()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->bus 4096-9023697146540859391,9023697146540859393-ptr_max
PARAM_VALUE 0 dev->fwnode 4096-ptr_max
PARAM_VALUE 0 dev->fwnode->ops 4096-ptr_max
PARAM_VALUE 0 dev->iommu 4096-ptr_max
PARAM_VALUE 0 dev->iommu->fwspec 0,4096-ptr_max
PARAM_VALUE 0 dev->iommu->iommu_dev 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group 0
PARAM_VALUE 0 dev->kobj.sd 4096-ptr_max
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &iommu_probe_device_lock

drivers/iommu/intel/iommu.c intel_iommu_device_group() -> generic_device_group()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->bus 0-9023697146540859391,9023697146540859393-u64max
PARAM_VALUE 0 dev->iommu 4096-ptr_max
PARAM_VALUE 0 dev->iommu->iommu_dev 4096-ptr_max
PARAM_VALUE 0 dev->kobj.sd 4096-ptr_max
BUF_SIZE 0 dev->iommu->iommu_dev 56
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->flags 0-u32max
HOST_DATA 0 dev->iommu.max_pasids 0-u32max
LOCK2 global &iommu_probe_device_lock

drivers/iommu/virtio-iommu.c viommu_device_group() -> generic_device_group()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->bus 0-9023697146540859391,9023697146540859393-u64max
PARAM_VALUE 0 dev->iommu 4096-ptr_max
PARAM_VALUE 0 dev->iommu->iommu_dev 4096-ptr_max
PARAM_VALUE 0 dev->kobj.sd 4096-ptr_max
BUF_SIZE 0 dev->iommu->iommu_dev 56
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->flags 0-u32max
HOST_DATA 0 dev->iommu.max_pasids 0-u32max
LOCK2 global &iommu_probe_device_lock

drivers/iommu/riscv/iommu.c riscv_iommu_device_group() -> generic_device_group()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->bus 0-9023697146540859391,9023697146540859393-u64max
PARAM_VALUE 0 dev->iommu 4096-ptr_max
PARAM_VALUE 0 dev->iommu->iommu_dev 4096-ptr_max
PARAM_VALUE 0 dev->kobj.sd 4096-ptr_max
BUF_SIZE 0 dev->iommu->iommu_dev 56
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->flags 0-u32max
HOST_DATA 0 dev->iommu.max_pasids 0-u32max
LOCK2 global &iommu_probe_device_lock

drivers/iommu/arm/arm-smmu/arm-smmu.c arm_smmu_device_group() -> generic_device_group()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->bus 0-4703237401105657855,4703237401105657857-9023697146540859391,9023697146540859393-u64max
PARAM_VALUE 0 dev->iommu 4096-ptr_max
PARAM_VALUE 0 dev->iommu->fwspec->num_ids 0-s32max
PARAM_VALUE 0 dev->iommu->iommu_dev 4096-ptr_max
PARAM_VALUE 0 dev->kobj.sd 4096-ptr_max
BUF_SIZE 0 dev->iommu->iommu_dev 56
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->flags 0-u32max
HOST_DATA 0 dev->iommu.max_pasids 0-u32max
LOCK2 &smmu->stream_map_mutex
LOCK2 global &iommu_probe_device_lock
TYPE_LOCK (struct arm_smmu_device)->stream_map_mutex

drivers/iommu/apple-dart.c apple_dart_device_group() -> generic_device_group()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->bus 0-9023697146540859391,9023697146540859393-u64max
PARAM_VALUE 0 dev->iommu 4096-ptr_max
PARAM_VALUE 0 dev->iommu->iommu_dev 4096-ptr_max
PARAM_VALUE 0 dev->kobj.sd 4096-ptr_max
BUF_SIZE 0 dev->iommu->iommu_dev 56
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->flags 0-u32max
HOST_DATA 0 dev->iommu.max_pasids 0-u32max
LOCK2 global &apple_dart_groups_lock
LOCK2 global &iommu_probe_device_lock

drivers/iommu/iommu.c iommu_init_device() -> (struct iommu_ops)->device_group()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->bus 4096-ptr_max
PARAM_VALUE 0 dev->dma_ops->alloc 0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE 0 dev->dma_ops->alloc_pages_op 0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE 0 dev->dma_ops->cache_sync 0
PARAM_VALUE 0 dev->dma_ops->dma_supported 0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE 0 dev->dma_ops->free 0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE 0 dev->dma_ops->free_pages 0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE 0 dev->dma_ops->get_merge_boundary 0
PARAM_VALUE 0 dev->dma_ops->get_required_mask 0,7770840938859397120
PARAM_VALUE 0 dev->dma_ops->get_sgtable 0,1322759480623644672
PARAM_VALUE 0 dev->dma_ops->map_phys 0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE 0 dev->dma_ops->map_sg 0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE 0 dev->dma_ops->max_mapping_size 0,8830639662091943936
PARAM_VALUE 0 dev->dma_ops->mmap 0,5761417605877342208,7694740394750603264
PARAM_VALUE 0 dev->dma_ops->opt_mapping_size 0
PARAM_VALUE 0 dev->dma_ops->sync_sg_for_cpu 0,4862850025765572608
PARAM_VALUE 0 dev->dma_ops->sync_sg_for_device 0,3732476178258022400
PARAM_VALUE 0 dev->dma_ops->sync_single_for_cpu 0,1155325867376779264
PARAM_VALUE 0 dev->dma_ops->sync_single_for_device 0,8781567156597239808
PARAM_VALUE 0 dev->dma_ops->unmap_phys 0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE 0 dev->dma_ops->unmap_sg 0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE 0 dev->iommu 4096-ptr_max
PARAM_VALUE 0 dev->iommu->fwspec 0,4096-ptr_max
PARAM_VALUE 0 dev->iommu->iommu_dev 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group 0
PARAM_VALUE 0 dev->kobj.sd 4096-ptr_max
BUF_SIZE 0 dev (-1)-0,24-s32max
BUF_SIZE 0 dev (-1)-0,24-s32max
BUF_SIZE 0 dev->bus (-1),168
BUF_SIZE 0 dev->dma_mask (-1),8
BUF_SIZE 0 dev->dma_parms (-1),16
BUF_SIZE 0 dev->groups (-1),16
BUF_SIZE 0 dev->init_name (-1),14
BUF_SIZE 0 dev->parent (-1),1616
DATA_SOURCE 0 dev $0
STR_LEN 0 dev->parent (-1),4-5,13
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->flags 4096-u32max
HOST_DATA 0 dev->iommu.max_pasids 0-u32max
LOCK2 global &iommu_probe_device_lock
HALF_LOCKED2 0 &dev->mutex