def validate_launch_setting(board_info, scenario_info, launch_info):
"""
This is validate the data setting from scenario xml
:param board_info: it is a file what contains board information for script to read from
:param scenario_info: it is a file what user have already setting to
:return: return a dictionary contain errors
"""
common.SCENARIO_INFO_FILE = scenario_info
common.get_vm_types()
launch_cfg_lib.ERR_LIST = {}
common.BOARD_INFO_FILE = board_info
common.SCENARIO_INFO_FILE = scenario_info
common.LAUNCH_INFO_FILE = launch_info
# init available pt devices and get selected pt devices
pt_avl = AvailablePthru(board_info)
pt_sel = PthruSelected(launch_info, pt_avl.bdf_desc_map,
pt_avl.bdf_vpid_map)
pt_sel.get_bdf()
pt_sel.get_vpid()
pt_sel.get_slot()
pt_sel.check_item()
# virt-io devices
virtio = VirtioDeviceSelect(launch_info)
virtio.get_virtio()
virtio.check_virtio()
sriov = SriovDeviceInput(launch_info)
sriov.get_sriov()
sriov.check_sriov(pt_sel)
# acrn dm arguments
dm = AcrnDmArgs(board_info, scenario_info, launch_info)
dm.get_args()
dm.check_item()
return (launch_cfg_lib.ERR_LIST, pt_sel, virtio, dm, sriov)