1allow system_app mali_device:chr_file { getattr ioctl open read write }; 2allow system_app hi_vdec_device:chr_file { getattr read write open ioctl }; 3 4allow system_app hi_vfmw_device:file { write read open getattr }; 5allow system_app hi_vfmw_device:chr_file { write read open getattr }; 6allow system_app hi_overlay_file:file { read open getattr }; 7