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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/vmw_vsock/af_vsock.c vsock_dgram_recvmsg() -> __vsock_dgram_recvmsg()

Type Parameter Key Value
PARAM_VALUE 0 sock 4096-ptr_max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 0 sock s32min-(-1),1-s32max
BUF_SIZE 1 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 1 msg->msg_name (-1)-0,12,128
DATA_SOURCE 0 sock $0
DATA_SOURCE 1 msg $1
DATA_SOURCE 2 len $2
DATA_SOURCE 3 flags $3
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 1 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 1 msg->msg_controllen 0-u64max
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 0-u64max
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 *msg->msg_name s64min-s64max
USER_DATA 2 len 0-u64max
USER_DATA 3 flags s32min-s32max
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sock->sk->sk_write_queue.next->truesize
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

net/vmw_vsock/vsock_bpf.c __vsock_recvmsg() -> __vsock_dgram_recvmsg()

Type Parameter Key Value
BUF_SIZE 1 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 1 msg->msg_name (-1)-0,12,128
DATA_SOURCE 1 msg $1
DATA_SOURCE 2 len $2
DATA_SOURCE 3 flags $3
NOSPEC 1 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 1 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 1 msg->msg_controllen 0-u64max
USER_DATA 1 msg->msg_flags 0-u32max[c]
USER_DATA 1 msg->msg_iter.count 0-u64max
USER_DATA 1 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 1 *msg->msg_name s64min-s64max
USER_DATA 2 len 0-u64max
USER_DATA 3 flags s32min-s32max
UNITS 2 len unit_byte