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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/virtio/virtio_ring.c __vring_new_virtqueue_split() -> vring_alloc_state_extra_split()

Type Parameter Key Value
PARAM_VALUE 0 vring_split 1891569794223898624,2909365844203626496
PARAM_VALUE 0 vring_split->avail_flags_shadow 0
PARAM_VALUE 0 vring_split->avail_idx_shadow 0
PARAM_VALUE 0 vring_split->desc_extra 0
PARAM_VALUE 0 vring_split->desc_state 0
PARAM_VALUE 0 vring_split->queue_size_in_bytes 0-u32max
PARAM_VALUE 0 vring_split->vring.avail 4096-ptr_max
PARAM_VALUE 0 vring_split->vring.desc 1-u64max
PARAM_VALUE 0 vring_split->vring.num 1-u32max
DATA_SOURCE 0 vring_split $1
STR_LEN 0 vring_split (-1),3,5-6,8,11,13
STR_LEN 0 vring_split (-1),3,5-6,8,11,13
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 vring_split->may_reduce_num 0-1
HOST_DATA 0 vring_split->vring.num 1-u32max[c]
HALF_LOCKED2 global &the_virtio_vsock_mutex

drivers/virtio/virtio_ring.c virtqueue_resize_split() -> vring_alloc_state_extra_split()

Type Parameter Key Value
PARAM_VALUE 0 vring_split 4791750111281283072
PARAM_VALUE 0 vring_split->desc_extra 0
PARAM_VALUE 0 vring_split->desc_state 0
PARAM_VALUE 0 vring_split->queue_size_in_bytes 0-u32max
PARAM_VALUE 0 vring_split->vring.avail 4096-ptr_max
PARAM_VALUE 0 vring_split->vring.desc 1-ptr_max
PARAM_VALUE 0 vring_split->vring.num 1-u32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &rtnl_mutex