target/board/generic/sepolicy/qemud.te

# qemu support daemon
type qemud, domain;
type qemud_exec, exec_type, file_type;

init_daemon_domain(qemud)
permissive_or_unconfined(qemud)

# Access /dev/ttyS1.
allow qemud serial_device:chr_file rw_file_perms;