sepolicy/vendor/device.te - LeafOS-Devices/android_device_samsung_gta4xl-common - Gitiles

 type cpefs_block_device, dev_type;
 type m2m1shot_device, dev_type;
 type secmem_device, dev_type;
	type cpefs_block_device, dev_type;
	type m2m1shot_device, dev_type;
	type secmem_device, dev_type;