First step at creating a HAL for stage0: wrap APIC MMIO in a HAL. #245

Job	Run time
build_attest_all (buildconfigs/key_xor_test_app.sh)	4m 57s
build_attest_all (buildconfigs/oak_client_android_app.sh)	28m 2s
build_attest_all (buildconfigs/oak_containers_agent.sh)	6m 4s
build_attest_all (buildconfigs/oak_containers_kernel.sh)	4m 42s
build_attest_all (buildconfigs/oak_containers_orchestrator.sh)	8m 57s
build_attest_all (buildconfigs/oak_containers_stage1.sh)	5m 17s
build_attest_all (buildconfigs/oak_containers_syslogd.sh)	7m 34s
build_attest_all (buildconfigs/oak_containers_system_image.sh)	15m 54s
build_attest_all (buildconfigs/oak_containers_nvidia_system_image.sh)	18m 21s
build_attest_all (buildconfigs/oak_echo_enclave_app.sh)	5m 49s
build_attest_all (buildconfigs/oak_echo_raw_enclave_app.sh)	5m 14s
build_attest_all (buildconfigs/oak_functions_enclave_app.sh)	6m 19s
build_attest_all (buildconfigs/oak_functions_insecure_enclave_app.sh)	5m 9s
build_attest_all (buildconfigs/oak_orchestrator.sh)	4m 46s
build_attest_all (buildconfigs/oak_restricted_kernel_simple_io_init_rd_wrapper_bin.sh)	5m 35s
build_attest_all (buildconfigs/stage0_bin.sh)	5m 29s
	2h 18m 9s

Provide feedback