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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/infiniband/hw/mlx4/qp.c create_qp_common() -> mlx4_ib_umem_write_mtt()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev 4096-ptr_max
PARAM_VALUE 1 mtt 4096-ptr_max
PARAM_VALUE 1 mtt->order (-1)-s32max
PARAM_VALUE 1 mtt->page_shift 0-64
PARAM_VALUE 2 umem 4096-ptr_max
BUF_SIZE 2 umem 88
CAPPED_DATA 2 umem 1
DATA_SOURCE 0 dev r to_mdev
DATA_SOURCE 2 umem r ib_umem_get_va
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 umem->address 0-s32max[c]
USER_DATA 2 umem->length 0-u64max
USER_DATA 2 umem->sgt_append.prv->length 0-u32max[c]
USER_DATA 2 umem->sgt_append.prv->offset 0-4095[c]
USER_DATA 2 umem->writable 0-1[c]

drivers/infiniband/hw/mlx4/qp.c create_rq() -> mlx4_ib_umem_write_mtt()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev 4096-ptr_max
PARAM_VALUE 1 mtt 4096-ptr_max
PARAM_VALUE 1 mtt->order (-1)-s32max
PARAM_VALUE 1 mtt->page_shift 0-64
PARAM_VALUE 2 umem 4096-ptr_max
BUF_SIZE 2 umem 88
CAPPED_DATA 2 umem 1
DATA_SOURCE 0 dev r to_mdev
DATA_SOURCE 2 umem r ib_umem_get_va
USER_DATA 2 umem->address 0-s32max[c]
USER_DATA 2 umem->length 0-u64max
USER_DATA 2 umem->sgt_append.prv->length 0-u32max[c]
USER_DATA 2 umem->sgt_append.prv->offset 0-4095[c]
USER_DATA 2 umem->writable 0-1[c]

drivers/infiniband/hw/mlx4/srq.c mlx4_ib_create_srq() -> mlx4_ib_umem_write_mtt()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev 4096-ptr_max
PARAM_VALUE 0 dev->dev->caps.max_srq_wqes s32min-(-1),1-s32max
PARAM_VALUE 1 mtt 4096-ptr_max
PARAM_VALUE 1 mtt->order (-1)-s32max
PARAM_VALUE 1 mtt->page_shift 12
PARAM_VALUE 2 umem 4096-ptr_max
BUF_SIZE 2 umem 88
CAPPED_DATA 2 umem 1
DATA_SOURCE 0 dev r to_mdev
DATA_SOURCE 2 umem r ib_umem_get_va
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 umem->address 0-s32max[c]
USER_DATA 2 umem->iova 0-s32max[c]
USER_DATA 2 umem->length 0-u64max
USER_DATA 2 umem->sgt_append.prv->length 0-u32max[c]
USER_DATA 2 umem->sgt_append.prv->offset 0-4095[c]
USER_DATA 2 umem->writable 0-1[c]
HALF_LOCKED2 &devr->srq_lock
HALF_LOCKED2 global &device_list_mutex

drivers/infiniband/hw/mlx4/mr.c mlx4_ib_reg_user_mr() -> mlx4_ib_umem_write_mtt()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev 4096-ptr_max
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 1 mtt 4096-ptr_max
PARAM_VALUE 1 mtt->offset 0-4294967294
PARAM_VALUE 1 mtt->order (-1)-s32max
PARAM_VALUE 1 mtt->page_shift 0-64
PARAM_VALUE 2 umem 4096-ptr_max
BUF_SIZE 2 umem 88
CAPPED_DATA 2 umem 1
DATA_SOURCE 0 dev r to_mdev
DATA_SOURCE 2 umem r mlx4_get_umem_mr
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 umem->address 0-u64max[c]
USER_DATA 2 umem->length 0,8-u64max
USER_DATA 2 umem->sgt_append.prv->length 0-u32max[c]
USER_DATA 2 umem->sgt_append.prv->offset 0-4095[c]
USER_DATA 2 umem->writable 0-1[c]

drivers/infiniband/hw/mlx4/mr.c mlx4_ib_rereg_user_mr() -> mlx4_ib_umem_write_mtt()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev 4096-ptr_max
PARAM_VALUE 0 dev->dev->persist->device_state_mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 dev->dev->persist->device_state_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 1 mtt 4096-ptr_max
PARAM_VALUE 1 mtt->offset 0-4294967294
PARAM_VALUE 1 mtt->order (-1)-s32max
PARAM_VALUE 1 mtt->page_shift 12
PARAM_VALUE 2 umem 4096-ptr_max
BUF_SIZE 2 umem 88
CAPPED_DATA 2 umem 1
DATA_SOURCE 0 dev r to_mdev
DATA_SOURCE 2 umem r mlx4_get_umem_mr
USER_DATA 2 umem->address 0-u64max[c]
USER_DATA 2 umem->iova 0-u64max[c]
USER_DATA 2 umem->length 0,8-u64max
USER_DATA 2 umem->sgt_append.prv->length 0-u32max[c]
USER_DATA 2 umem->sgt_append.prv->offset 0-4095[c]
USER_DATA 2 umem->writable 0-1[c]
HALF_LOCKED2 &file->device->disassociate_srcu

drivers/infiniband/hw/mlx4/cq.c mlx4_alloc_resize_umem() -> mlx4_ib_umem_write_mtt()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev 4096-ptr_max
PARAM_VALUE 0 dev->dev->caps.max_cqes s32min-(-1),1-s32max
PARAM_VALUE 0 dev->ib_dev.dma_device->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 1 mtt 4096-ptr_max
PARAM_VALUE 1 mtt->order (-1)-s32max
PARAM_VALUE 1 mtt->page_shift 0-64
PARAM_VALUE 2 umem 4096-ptr_max
BUF_SIZE 2 umem 88
CAPPED_DATA 2 umem 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 umem r ib_umem_get_va
USER_DATA 2 umem->address 0-s32max[c]
USER_DATA 2 umem->length 0-u64max
USER_DATA 2 umem->sgt_append.prv->length 0-u32max[c]
USER_DATA 2 umem->sgt_append.prv->offset 0-4095[c]
USER_DATA 2 umem->writable 0-1[c]
LOCK2 &cq->resize_mutex
HALF_LOCKED2 &file->device->disassociate_srcu
TYPE_LOCK (struct mlx4_ib_cq)->resize_mutex

drivers/infiniband/hw/mlx4/cq.c mlx4_ib_create_user_cq() -> mlx4_ib_umem_write_mtt()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dev 4096-ptr_max
PARAM_VALUE 0 dev->dev->caps.max_cqes s32min-(-1),1-s32max
PARAM_VALUE 1 mtt 4096-ptr_max
PARAM_VALUE 1 mtt->order (-1)-s32max
PARAM_VALUE 1 mtt->page_shift 0-64
PARAM_VALUE 2 umem 4096-ptr_max
BUF_SIZE 2 umem (-1),88
BUF_SIZE 2 umem (-1),88
CAPPED_DATA 2 umem 1
DATA_SOURCE 0 dev r to_mdev
USER_DATA 2 umem->address 0-s32max[c]
USER_DATA 2 umem->length 0-u64max
USER_DATA 2 umem->sgt_append.prv->length 0-u32max[c]
USER_DATA 2 umem->sgt_append.prv->offset 0-4095[c]
USER_DATA 2 umem->writable 0-1[c]