platform_system_sepolicy/public/hal_sensors.te

# HwBinder IPC from client to server
binder_call(hal_sensors_client, hal_sensors_server)

# Allow sensor hals to access ashmem memory allocated by apps
allow hal_sensors { appdomain -isolated_app }:fd use;

# Allow sensor hals to access ashmem memory allocated by android.hidl.allocator
# fd is passed in from framework sensorservice HAL.
allow hal_sensors hal_allocator:fd use;