# 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;