acrn-hypervisor/misc/config_tools/scenario_config/scenario_cfg_gen.py

317 lines
11 KiB
Python
Executable File

# Copyright (C) 2019 Intel Corporation. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
import os
import sys
import copy
import lxml.etree as etree
sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'library'))
sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'hv_config'))
sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'acpi_gen'))
from scenario_item import HwInfo, VmInfo
import board_cfg_lib
import scenario_cfg_lib
import vm_configurations_c
import vm_configurations_h
import pci_dev_c
import pt_intx_c
import ivshmem_cfg_h
import common
import hv_cfg_lib
import board_defconfig
from hv_item import HvInfo
import asl_gen
try:
import xmlschema
except ImportError:
pass
ACRN_PATH = common.SOURCE_ROOT_DIR
ACRN_CONFIG_DEF = ACRN_PATH + 'misc/config_tools/data/'
GEN_FILE = ["vm_configurations.h", "vm_configurations.c", "pci_dev.c", ".config", "ivshmem_cfg.h", "pt_intx.c"]
def get_scenario_item_values(board_info, scenario_info):
"""
Glue code to provide user selectable options to config UI tool.
Return a dictionary of key-value pairs containing features and corresponding lists of
user selectable values to the config UI tool.
:param board_info: file that contains board information
"""
hv_cfg_lib.ERR_LIST = {}
scenario_item_values = {}
hw_info = HwInfo(board_info)
hv_info = HvInfo(scenario_info)
# get vm count
common.BOARD_INFO_FILE = board_info
common.SCENARIO_INFO_FILE = scenario_info
common.get_vm_num(scenario_info)
common.get_vm_types()
# per scenario
guest_flags = copy.deepcopy(common.GUEST_FLAG)
guest_flags.remove('0UL')
scenario_item_values['vm,vm_type'] = scenario_cfg_lib.LOAD_VM_TYPE
scenario_item_values["vm,cpu_affinity"] = hw_info.get_processor_val()
scenario_item_values["vm,guest_flags"] = guest_flags
scenario_item_values["vm,clos,vcpu_clos"] = hw_info.get_clos_val()
scenario_item_values["vm,pci_devs"] = scenario_cfg_lib.avl_pci_devs()
scenario_item_values["vm,os_config,kern_type"] = scenario_cfg_lib.KERN_TYPE_LIST
scenario_item_values["vm,mmio_resources,p2sb"] = hv_cfg_lib.N_Y
scenario_item_values["vm,mmio_resources,TPM2"] = hv_cfg_lib.N_Y
scenario_item_values.update(scenario_cfg_lib.avl_vuart_ui_select(scenario_info))
scenario_item_values["vm,console_vuart,base"] = ['INVALID_PCI_BASE', 'PCI_VUART']
scenario_item_values["vm,communication_vuart,base"] = ['INVALID_PCI_BASE', 'PCI_VUART']
# board
(scenario_item_values["vm,board_private,rootfs"], num) = board_cfg_lib.get_rootfs(board_info)
scenario_item_values["hv,DEBUG_OPTIONS,RELEASE"] = hv_cfg_lib.N_Y
scenario_item_values["hv,DEBUG_OPTIONS,NPK_LOGLEVEL"] = hv_cfg_lib.get_select_range("DEBUG_OPTIONS", "LOG_LEVEL")
scenario_item_values["hv,DEBUG_OPTIONS,MEM_LOGLEVEL"] = hv_cfg_lib.get_select_range("DEBUG_OPTIONS", "LOG_LEVEL")
scenario_item_values["hv,DEBUG_OPTIONS,CONSOLE_LOGLEVEL"] = hv_cfg_lib.get_select_range("DEBUG_OPTIONS", "LOG_LEVEL")
scenario_item_values["hv,DEBUG_OPTIONS,SERIAL_CONSOLE"] = board_cfg_lib.get_native_ttys_info(board_info)
scenario_item_values["hv,CAPACITIES,MAX_IOAPIC_NUM"] = hv_cfg_lib.get_select_range("CAPACITIES", "IOAPIC_NUM")
scenario_item_values["hv,FEATURES,MULTIBOOT2"] = hv_cfg_lib.N_Y
scenario_item_values["hv,FEATURES,RDT,RDT_ENABLED"] = board_cfg_lib.get_rdt_select_opt()
scenario_item_values["hv,FEATURES,RDT,CDP_ENABLED"] = board_cfg_lib.get_rdt_select_opt()
scenario_item_values["hv,FEATURES,SCHEDULER"] = hv_cfg_lib.SCHEDULER_TYPE
scenario_item_values["hv,FEATURES,RELOC"] = hv_cfg_lib.N_Y
scenario_item_values["hv,FEATURES,HYPERV_ENABLED"] = hv_cfg_lib.N_Y
scenario_item_values["hv,FEATURES,ACPI_PARSE_ENABLED"] = hv_cfg_lib.N_Y
scenario_item_values["hv,FEATURES,L1D_VMENTRY_ENABLED"] = hv_cfg_lib.N_Y
scenario_item_values["hv,FEATURES,MCE_ON_PSC_DISABLED"] = hv_cfg_lib.N_Y
scenario_item_values["hv,FEATURES,IOMMU_ENFORCE_SNP"] = hv_cfg_lib.N_Y
scenario_item_values["hv,FEATURES,IVSHMEM,IVSHMEM_ENABLED"] = hv_cfg_lib.N_Y
scenario_item_values["hv,FEATURES,SSRAM,SSRAM_ENABLED"] = hv_cfg_lib.N_Y
scenario_cfg_lib.ERR_LIST.update(hv_cfg_lib.ERR_LIST)
return scenario_item_values
def validate_scenario_schema(scenario_info):
"""
Validate settings in scenario xml if there is scenario schema
:param xsd_doc: scenario schema
:param scenario_info: scenario file
"""
"""
XMLSchema does not process XInclude.
Use lxml to expand the schema which is feed to XMLSchema as a string.
"""
xsd_doc = etree.parse(common.SCENARIO_SCHEMA_FILE)
xsd_doc.xinclude()
my_schema = xmlschema.XMLSchema11(etree.tostring(xsd_doc, encoding="unicode"))
it = my_schema.iter_errors(scenario_info)
for idx, validation_error in enumerate(it, start=1):
key = ""
if not validation_error:
continue
else:
path = str(validation_error.path).split("/")
cnt = 0
for p in path:
if '[' in p:
idx = int(p.split("[")[1].split("]")[0]) - 1
p = p.split("[")[0] + ":id=" + str(idx)
path[cnt] = p
cnt = cnt + 1
key =','.join(path[2:])
element = "'" + path[-1] + "' "
reason = validation_error.reason + ": last call: " + str(validation_error.obj)
scenario_cfg_lib.ERR_LIST[key] = element + reason
def apply_data_checks(board_info, scenario_info):
xsd_doc = etree.parse(common.DATACHECK_SCHEMA_FILE)
xsd_doc.xinclude()
datachecks_schema = xmlschema.XMLSchema11(etree.tostring(xsd_doc, encoding="unicode"))
main_etree = etree.parse(board_info)
scenario_etree = etree.parse(scenario_info)
main_etree.getroot().extend(scenario_etree.getroot()[:])
# FIXME: Figure out proper error keys for data check failures
error_key = ""
it = datachecks_schema.iter_errors(main_etree)
for idx, error in enumerate(it, start=1):
anno = error.validator.annotation
description = anno.documentation[0].text
severity = anno.elem.get("{https://projectacrn.org}severity")
if severity == "error":
if error_key in scenario_cfg_lib.ERR_LIST.keys():
scenario_cfg_lib.ERR_LIST[error_key].append("\n" + description)
else:
scenario_cfg_lib.ERR_LIST[error_key] = description
def validate_scenario_setting(board_info, scenario_info):
hv_cfg_lib.ERR_LIST = {}
scenario_cfg_lib.ERR_LIST = {}
if "xmlschema" in sys.modules.keys():
validate_scenario_schema(scenario_info)
apply_data_checks(board_info, scenario_info)
"""
Validate settings in scenario xml
:param board_info: board file
:param scenario_info: scenario file
:return: return a dictionary that contains errors
"""
common.BOARD_INFO_FILE = board_info
common.SCENARIO_INFO_FILE = scenario_info
hv_info = HvInfo(scenario_info)
hv_info.get_info()
hv_info.check_item()
scenario_info_items = {}
vm_info = VmInfo(board_info, scenario_info)
vm_info.get_info()
vm_info.set_ivshmem(hv_info.mem.ivshmem_region)
vm_info.check_item()
scenario_info_items['vm'] = vm_info
scenario_info_items['hv'] = hv_info
scenario_cfg_lib.ERR_LIST.update(hv_cfg_lib.ERR_LIST)
return (scenario_cfg_lib.ERR_LIST, scenario_info_items)
def main(args):
"""
Generate board related source code
:param args: command line args
"""
err_dic = {}
(err_dic, params) = common.get_param(args)
if err_dic:
return err_dic
# check env
err_dic = common.prepare()
if err_dic:
return err_dic
common.BOARD_INFO_FILE = params['--board']
common.SCENARIO_INFO_FILE = params['--scenario']
common.get_vm_num(params['--scenario'])
common.get_vm_types()
# get board name
(err_dic, board_name) = common.get_board_name()
# get scenario name
(err_dic, scenario) = common.get_scenario_name()
if err_dic:
return err_dic
if common.VM_COUNT > common.MAX_VM_NUM:
err_dic['vm count'] = "Number of VMs in scenario xml file should be no greater than hv/CAPACITIES/MAX_VM_NUM ! " \
"Now this value is {}.".format(common.MAX_VM_NUM)
return err_dic
# check if this is the scenario config which matches board info
(err_dic, status) = common.is_config_file_match()
if not status:
err_dic['scenario config'] = "The board xml file does not match scenario xml file!"
return err_dic
if params['--out']:
if os.path.isabs(params['--out']):
scen_output = params['--out'] + "/scenarios/" + scenario + "/"
else:
scen_output = ACRN_PATH + params['--out'] + "/scenarios/" + scenario + "/"
else:
scen_output = ACRN_CONFIG_DEF + "/" + scenario + "/"
scen_board = scen_output + "/"
common.mkdir(scen_board)
common.mkdir(scen_output)
vm_config_h = scen_output + GEN_FILE[0]
vm_config_c = scen_output + GEN_FILE[1]
pci_config_c = scen_board + GEN_FILE[2]
config_hv = scen_board + board_name + GEN_FILE[3]
ivshmem_config_h = scen_board + GEN_FILE[4]
pt_intx_config_c = scen_board + GEN_FILE[5]
# parse the scenario.xml
get_scenario_item_values(params['--board'], params['--scenario'])
(err_dic, scenario_items) = validate_scenario_setting(params['--board'], params['--scenario'])
if err_dic:
common.print_red("Scenario xml file validation failed:", err=True)
return err_dic
# generate board defconfig
with open(config_hv, 'w+') as config:
err_dic = board_defconfig.generate_file(scenario_items['hv'], config)
if err_dic:
return err_dic
# generate vm_configuration.h
with open(vm_config_h, 'w') as config:
vm_configurations_h.generate_file(scenario_items, config)
# generate vm_configuration.c
with open(vm_config_c, 'w') as config:
err_dic = vm_configurations_c.generate_file(scenario_items, config)
if err_dic:
return err_dic
# generate ivshmem_cfg.h
with open(ivshmem_config_h, 'w') as config:
ivshmem_cfg_h.generate_file(scenario_items, config)
# generate pci_dev.c
with open(pci_config_c, 'w') as config:
pci_dev_c.generate_file(scenario_items['vm'], config)
# generate pt_intx.c
with open(pt_intx_config_c, 'w') as config:
pt_intx_c.generate_file(scenario_items['vm'], config)
# generate ASL code of ACPI tables for Pre-launched VMs
if not err_dic:
err_dic = asl_gen.main(args)
if not err_dic:
print("Scenario configuration files were created successfully.")
else:
print("Failed to create scenario configuration files.")
return err_dic
def ui_entry_api(board_info, scenario_info, out=''):
arg_list = ['scenario_cfg_gen.py', '--board', board_info, '--scenario', scenario_info, '--out', out]
err_dic = common.prepare()
if err_dic:
return err_dic
err_dic = main(arg_list)
return err_dic
if __name__ == '__main__':
ARGS = sys.argv
err_dic = main(ARGS)
if err_dic:
for err_k, err_v in err_dic.items():
common.print_red("{}: {}".format(err_k, err_v), err=True)
sys.exit(1 if err_dic else 0)