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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/vmw_vsock/vsock_bpf.c vsock_bpf_recvmsg() -> vsock_has_data()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.owned 1
PARAM_VALUE 0 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sk->transport 313939572454838272,4304869436517031936,5599459859400630272,7768179779944185856,8703969711714045952
PARAM_VALUE 1 psock 4096-ptr_max
PARAM_VALUE 1 psock->refcnt.refs.counter (-1073741824),0-s32max
CAPPED_DATA 0 sk->sk_user_data 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 psock r sk_psock_get
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
UNITS 0 sk unit_byte
LOCK2 0 sk

net/vmw_vsock/vsock_bpf.c vsock_msg_wait_data() -> vsock_has_data()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->peer_shutdown 0-4294967295
PARAM_VALUE 0 sk->sk_lock.owned 1
PARAM_VALUE 0 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg->css.refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 0 sk->trans->chan->inbound.pkt_buffer->flags 0-u16max
PARAM_VALUE 0 sk->trans->chan->inbound.pkt_buffer->len8 0-u16max
PARAM_VALUE 0 sk->trans->chan->inbound.pkt_buffer->offset8 2-u16max
PARAM_VALUE 0 sk->trans->chan->inbound.pkt_buffer->type 0-u16max
PARAM_VALUE 0 sk->trans->recv_data_len 0-4088
PARAM_VALUE 0 sk->trans->recv_data_off 0
PARAM_VALUE 0 sk->trans->recv_desc 0
PARAM_VALUE 0 sk->trans->recv_desc->flags 0-u16max
PARAM_VALUE 0 sk->trans->recv_desc->len8 0-u16max
PARAM_VALUE 0 sk->trans->recv_desc->offset8 2-u16max
PARAM_VALUE 0 sk->trans->recv_desc->type 0-u16max
PARAM_VALUE 0 sk->trans->rx_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->trans->vsk->peer_shutdown 0,2-4294967295
PARAM_VALUE 0 sk->transport 313939572454838272,4304869436517031936,5599459859400630272,7768179779944185856,8703969711714045952
PARAM_VALUE 1 psock 4096-ptr_max
PARAM_VALUE 1 psock->ingress_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 psock->refcnt.refs.counter (-1073741824),0-s32max
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->sk_user_data 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 psock $1
BIT_INFO 0 sk->sk_shutdown 0x0,0xfe
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
UNITS 0 sk unit_byte
LOCK2 0 sk

net/vmw_vsock/vsock_bpf.c vsock_msg_wait_data() -> vsock_has_data()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->peer_shutdown 0-4294967295
PARAM_VALUE 0 sk->sk_lock.owned 1
PARAM_VALUE 0 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 sk->sk_memcg->css.refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 0 sk->trans->chan->inbound.pkt_buffer->flags 0-u16max
PARAM_VALUE 0 sk->trans->chan->inbound.pkt_buffer->len8 0-u16max
PARAM_VALUE 0 sk->trans->chan->inbound.pkt_buffer->offset8 2-u16max
PARAM_VALUE 0 sk->trans->chan->inbound.pkt_buffer->type 0-u16max
PARAM_VALUE 0 sk->trans->recv_data_len 0-4088
PARAM_VALUE 0 sk->trans->recv_data_off 0
PARAM_VALUE 0 sk->trans->recv_desc 0
PARAM_VALUE 0 sk->trans->recv_desc->flags 0-u16max
PARAM_VALUE 0 sk->trans->recv_desc->len8 0-u16max
PARAM_VALUE 0 sk->trans->recv_desc->offset8 2-u16max
PARAM_VALUE 0 sk->trans->recv_desc->type 0-u16max
PARAM_VALUE 0 sk->trans->rx_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sk->trans->vsk->peer_shutdown 0,2-4294967295
PARAM_VALUE 0 sk->transport 313939572454838272,4304869436517031936,5599459859400630272,7768179779944185856,8703969711714045952
PARAM_VALUE 1 psock 4096-ptr_max
PARAM_VALUE 1 psock->ingress_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 psock->ingress_skb.next 4096-ptr_max
PARAM_VALUE 1 psock->refcnt.refs.counter (-1073741824),0-s32max
CAPPED_DATA 0 sk 1
CAPPED_DATA 0 sk->sk_receive_queue.next 1
CAPPED_DATA 0 sk->sk_user_data 1
CAPPED_DATA 1 psock->ingress_skb.next 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 psock $1
PARAM_COMPARE 0 &sk->sk_receive_queue == $0->sk_receive_queue.next
PARAM_COMPARE 1 &psock->ingress_msg == $1->ingress_msg.next
PARAM_COMPARE 1 &psock->ingress_skb == $1->ingress_skb.next
BIT_INFO 0 sk->sk_shutdown 0x0,0xfe
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
UNITS 0 sk unit_byte
LOCK2 0 sk