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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/dma/ops_helpers.c dma_common_alloc_pages() -> iommu_dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->coherent_dma_mask 1-u64max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 1 phys 0,4096-18446744073709547520
PARAM_VALUE 2 size 0,4096-u64max
PARAM_VALUE 4 attrs 32
CAPPED_DATA 0 dev->cma_area->nranges 1
CAPPED_DATA 1 phys 1
CAPPED_DATA 1 phys 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 size $1
DATA_SOURCE 3 dir $3
BIT_INFO 1 phys 0x0,0xfffffffffffff000
BIT_INFO 1 phys 0x0,0xfffffffffffff000
BIT_INFO 2 size 0x0,0xfffffffffffff000
BIT_INFO 2 size 0x0,0xfffffffffffff000
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 size 0,4096-12884905984[c]
USER_DATA 2 size 0,4096-4294967296[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
UNITS 0 dev unit_byte
UNITS 2 size unit_byte

drivers/iommu/dma-iommu.c iommu_dma_map_sg_swiotlb() -> iommu_dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->bus 4096-ptr_max
PARAM_VALUE 0 dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->dma_parms 0,4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group 4096-ptr_max
PARAM_VALUE 0 dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 0 dev->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 dev->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 dev->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 3 dir 0-2
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 3 dir $3
DATA_SOURCE 4 attrs $4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 size 0-2147483646[c]
NO_OVERFLOW_SIMPLE 0 dev->cma_area->available_count
NO_OVERFLOW_SIMPLE 2 size
UNITS 0 dev unit_byte

kernel/dma/mapping.c dma_map_phys() -> iommu_dma_map_phys()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 dev->dma_mask 4096-ptr_max
PARAM_VALUE 0 dev->flags 4096-ptr_max
PARAM_VALUE 3 dir 0-2
BUF_SIZE 0 dev (-1),1616
BUF_SIZE 0 dev (-1),1616
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 phys $1
DATA_SOURCE 2 size $2
DATA_SOURCE 3 dir $3
DATA_SOURCE 4 attrs $4
FUZZY_MAX 3 dir 2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 phys 0-u64max
HOST_DATA 2 size 0-s32max[c]
NO_OVERFLOW_SIMPLE 2 size
UNITS 0 dev unit_byte
UNITS 1 phys unit_byte
UNITS 2 size unit_byte