Open Menu /

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/dma/idxd/device.c idxd_device_disable() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 0 idxd->pdev->dev.cma_area->nranges s32min-s32max
PARAM_VALUE 0 idxd->reg_base 4096-ptr_max
PARAM_VALUE 1 cmd_code 2
PARAM_VALUE 2 operand 0
PARAM_VALUE 3 status 965112364287750144
BUF_SIZE 0 idxd s32min-(-1),1-s32max
BUF_SIZE 0 idxd s32min-(-1),1-s32max
DATA_SOURCE 0 idxd $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 idxd->cmd_status 0-255
UNITS 0 idxd unit_byte
HALF_LOCKED2 &dev->mutex

drivers/dma/idxd/device.c idxd_device_drain_pasid() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 1 cmd_code 11
PARAM_VALUE 3 status 0
DATA_SOURCE 0 idxd $0
DATA_SOURCE 2 operand $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &subsys->su_mutex

drivers/dma/idxd/device.c idxd_device_enable() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 0 idxd->pdev->dev.cma_area->nranges s32min-s32max
PARAM_VALUE 0 idxd->reg_base 4096-ptr_max
PARAM_VALUE 0 idxd->state 0
PARAM_VALUE 1 cmd_code 1
PARAM_VALUE 2 operand 0
PARAM_VALUE 3 status 10379148579487744
DATA_SOURCE 0 idxd $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 idxd->cmd_status 0-255

drivers/dma/idxd/device.c idxd_device_request_int_handle() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 0 idxd->request_int_handles 1
PARAM_VALUE 1 cmd_code 13
PARAM_VALUE 2 operand 0-131071
PARAM_VALUE 3 status 2132592599361269760
DATA_SOURCE 0 idxd $0
BIT_INFO 0 idxd->hw.cmd_cap 0x2000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 idxd->cmd_status 0-255
HALF_LOCKED2 &wq->wq_lock

drivers/dma/idxd/device.c idxd_device_reset() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 1 cmd_code 5
PARAM_VALUE 2 operand 0
PARAM_VALUE 3 status 0
DATA_SOURCE 0 idxd $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 idxd->cmd_status 0-255
HALF_LOCKED2 &dev->mutex

drivers/dma/idxd/device.c idxd_wq_disable() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 0 idxd->reg_base 4096-ptr_max
PARAM_VALUE 1 cmd_code 10
PARAM_VALUE 3 status 5420897001785823232
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &wq->wq_lock

drivers/dma/idxd/device.c idxd_wq_drain() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 1 cmd_code 8
PARAM_VALUE 3 status 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 idxd->cmd_status 0-255
NO_OVERFLOW_SIMPLE 0 idxd->max_wqs
HALF_LOCKED2 &wq->wq_lock

drivers/dma/idxd/device.c idxd_wq_enable() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 1 cmd_code 6
PARAM_VALUE 3 status 5048032557364256768
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 idxd->cmd_status 0-255
HALF_LOCKED2 &wq->wq_lock

drivers/dma/idxd/device.c idxd_wq_reset() -> idxd_cmd_exec()

Type Parameter Key Value
PARAM_VALUE 0 idxd 4096-ptr_max
PARAM_VALUE 1 cmd_code 10
PARAM_VALUE 3 status 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 idxd->cmd_status 0-255
NO_OVERFLOW_SIMPLE 0 idxd->max_wqs
LOCK2 &wq->wq_lock
HALF_LOCKED2 global &iaa_devices_lock
TYPE_LOCK (struct idxd_wq)->wq_lock