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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/char/virtio_console.c discard_port_data() -> get_inbuf()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->portdev 1-u64max
BUF_SIZE 0 port (-1),26
BUF_SIZE 0 port (-1),26
DATA_SOURCE 0 port $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->inbuf->dma 0-u64max
HOST_DATA 0 port->inbuf->len 0-u32max[c]
HOST_DATA 0 port->inbuf->sgpages 0-u32max
LOCK2 0 &port->inbuf_lock
HALF_LOCKED2 irq
TYPE_LOCK (struct port)->inbuf_lock

drivers/char/virtio_console.c discard_port_data() -> get_inbuf()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->inbuf 0
PARAM_VALUE 0 port->portdev 1-u64max
BUF_SIZE 0 port (-1),26
BUF_SIZE 0 port (-1),26
DATA_SOURCE 0 port $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->inbuf->dma 0-u64max
HOST_DATA 0 port->inbuf->len 0-u32max[c]
HOST_DATA 0 port->inbuf->sgpages 0-u32max
LOCK2 0 &port->inbuf_lock
HALF_LOCKED2 irq
TYPE_LOCK (struct port)->inbuf_lock

drivers/char/virtio_console.c in_intr() -> get_inbuf()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
DATA_SOURCE 0 port r find_port_by_vq
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &port->inbuf_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 &vp_dev->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct port)->inbuf_lock

drivers/char/virtio_console.c port_has_data() -> get_inbuf()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
BUF_SIZE 0 port s32min-(-1),1-s32max
BUF_SIZE 0 port s32min-(-1),1-s32max
DATA_SOURCE 0 port $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->inbuf->dma 0-u64max
HOST_DATA 0 port->inbuf->len 0-u32max[c]
HOST_DATA 0 port->inbuf->sgpages 0-u32max
HOST_DATA 0 port->inbuf->size 0-u64max
LOCK2 flags
LOCK2 0 &port->inbuf_lock
TYPE_LOCK (struct port)->inbuf_lock