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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/vhost/vhost.c next_desc() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
PARAM_VALUE 0 vq->num 1-u32max
BUF_SIZE 0 vq (-1),18984,37968
BUF_SIZE 0 vq (-1),18984,37968
DATA_SOURCE 0 vq $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->last_used_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
USER_DATA 1 val 0-u16max
NO_OVERFLOW_SIMPLE 0 vq->dev->iov_limit
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 0 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/vhost.c vhost_get_avail_idx() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
BUF_SIZE 0 vq (-1),18984,37968
BUF_SIZE 0 vq (-1),18984,37968
DATA_SOURCE 0 vq $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->last_used_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
NO_OVERFLOW_SIMPLE 0 vq->dev->iov_limit
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 0 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/vhost.c vhost_get_vq_desc_n() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
BUF_SIZE 0 vq (-1),18984,37968
BUF_SIZE 0 vq (-1),18984,37968
DATA_SOURCE 0 vq $0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->last_used_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
NO_OVERFLOW_SIMPLE 0 vq->dev->iov_limit
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 0 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/vhost.c vhost_notify() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
PARAM_VALUE 0 vq->call_ctx.ctx 1-u64max
PARAM_VALUE 0 vq->dev->iotlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 vq->dev->read_list.prev 4096-ptr_max
PARAM_VALUE 0 vq->signalled_used_valid 1
BUF_SIZE 0 vq (-1),37968
BUF_SIZE 0 vq (-1),37968
DATA_SOURCE 0 vq $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->last_used_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
HALF_LOCKED2 0 &vq->mutex

drivers/vhost/vhost.c vhost_vq_init_access() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
PARAM_VALUE 0 vq->dev->iotlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 vq->dev->read_list.prev->next 4096-ptr_max
PARAM_VALUE 0 vq->dev->read_list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 vq->mutex.dep_map->name 0-255
PARAM_VALUE 0 vq->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 vq->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 vq->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 vq->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 vq->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 vq->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 vq->private_data 4096-ptr_max
PARAM_VALUE 0 vq->signalled_used_valid 0
BUF_SIZE 0 vq (-1),18984
BUF_SIZE 0 vq (-1),18984
CAPPED_DATA 0 &vq->used->idx 1
DATA_SOURCE 0 vq $0
LOCK2 0 &vq->mutex
HALF_LOCKED2 &n->dev.mutex
HALF_LOCKED2 &vs->dev.mutex
HALF_LOCKED2 &vsock->dev.mutex
TYPE_LOCK (struct vhost_dev)->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/net.c vhost_net_build_xdp() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
BUF_SIZE 0 vq 18984
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
LOCK2 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/net.c vhost_net_build_xdp() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
BUF_SIZE 0 vq 18984
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
UNITS 1 val unit_byte
LOCK2 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/net.c vhost_net_build_xdp() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
BUF_SIZE 0 vq 18984
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
LOCK2 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/net.c vhost_net_build_xdp() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
BUF_SIZE 0 vq 18984
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
LOCK2 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/net.c vhost_net_build_xdp() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
BUF_SIZE 0 vq 18984
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
UNITS 1 val unit_byte
LOCK2 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

drivers/vhost/net.c vhost_net_build_xdp() -> vhost16_to_cpu()

Type Parameter Key Value
PARAM_VALUE 0 vq 4096-ptr_max
PARAM_VALUE 1 val 2-u16max
BUF_SIZE 0 vq 18984
DATA_SOURCE 1 val r cpu_to_vhost16
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vq->avail_idx 0-u16max
HOST_DATA 0 vq->signalled_used 0-u16max
HOST_DATA 1 val 2-u16max[c]
LOCK2 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex