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()
# 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)
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,DEBUG_OPTIONS,LOG_DESTINATION"] = hv_cfg_lib.get_select_range("DEBUG_OPTIONS", "LOG_DESTINATION_BITMAP")
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 generate_file(config):
# start to generate board_info.h
print("{0}".format(board_cfg_lib.HEADER_LICENSE), file=config)
print(VBAR_INFO_DEFINE, file=config)
common.get_vm_types()
pre_vm = False
for vm_type in common.VM_TYPES.values():
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "PRE_LAUNCHED_VM":
pre_vm = True
if not pre_vm:
print(VBAR_INFO_ENDIF, file=config)
return
compared_bdf = []
for cnt_sub_name in board_cfg_lib.SUB_NAME_COUNT.keys():
i_cnt = 0
for bdf, bar_attr in board_cfg_lib.PCI_DEV_BAR_DESC.pci_dev_dic.items():
if cnt_sub_name == bar_attr.name and bdf not in compared_bdf:
compared_bdf.append(bdf)
else:
continue
write_vbar(i_cnt, bdf, board_cfg_lib.PCI_DEV_BAR_DESC.pci_bar_dic, bar_attr, config)
i_cnt += 1
print(VBAR_INFO_ENDIF, file=config)
def get_scenario_item_values(board_info, scenario_info):
"""
Get items which capable multi select for user
:param board_info: it is a file what contains board information for script to read from
"""
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()
# pre 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"] = 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.update(scenario_cfg_lib.avl_vuart_ui_select(scenario_info))
# pre board_private
(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,DEBUG_OPTIONS,LOG_DESTINATION"] = hv_cfg_lib.get_select_range("DEBUG_OPTIONS", "LOG_DESTINATION_BITMAP")
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,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_cfg_lib.ERR_LIST.update(hv_cfg_lib.ERR_LIST)
return scenario_item_values
def main(args):
# Initialize configuration libraries for backward compatibility
common.BOARD_INFO_FILE = args.board
common.SCENARIO_INFO_FILE = args.scenario
common.get_vm_num(args.scenario)
common.get_vm_types()
scripts_path = os.path.dirname(os.path.realpath(__file__))
current = os.path.basename(__file__)
board_etree = lxml.etree.parse(args.board)
scenario_etree = lxml.etree.parse(args.scenario)
allocation_etree = lxml.etree.ElementTree(
element=lxml.etree.fromstring("<acrn-config></acrn-config>"))
for script in [
f for f in os.listdir(scripts_path)
if f.endswith(".py") and f != current
]:
module_name = os.path.splitext(script)[0]
module = import_module(f"{module_name}")
module.fn(board_etree, scenario_etree, allocation_etree)
allocation_etree.write(args.output, pretty_print=True)
def generate_file(config):
"""
Start to generate board.c
:param config: it is a file pointer of board information for writing to
"""
board_cfg_lib.get_valid_irq(common.BOARD_INFO_FILE)
# get the vuart0/vuart1 which user chosed from scenario.xml of board_private section
(err_dic, ttys_n) = board_cfg_lib.parser_hv_console()
if err_dic:
return err_dic
# parse sos_bootargs/rootfs/console
(err_dic, sos_cmdlines, sos_rootfs, vuart0_dic, vuart1_dic) = parse_boot_info()
if err_dic:
return err_dic
if vuart0_dic:
# parse to get poart/base of vuart0/vuart1
vuart0_port_base = board_cfg_lib.LEGACY_TTYS[list(vuart0_dic.keys())[0]]
vuart0_irq = vuart0_dic[list(vuart0_dic.keys())[0]]
vuart1_port_base = board_cfg_lib.LEGACY_TTYS[list(vuart1_dic.keys())[0]]
vuart1_irq = vuart1_dic[list(vuart1_dic.keys())[0]]
# parse the setting ttys vuatx dic: {vmid:base/irq}
vuart0_setting = Vuart()
vuart1_setting = Vuart()
vuart0_setting = common.get_vuart_info_id(common.SCENARIO_INFO_FILE, 0)
vuart1_setting = common.get_vuart_info_id(common.SCENARIO_INFO_FILE, 1)
# sos command lines information
sos_cmdlines = [i for i in sos_cmdlines[0].split() if i != '']
# get native rootfs list from board_info.xml
(root_devs, root_dev_num) = board_cfg_lib.get_rootfs(common.BOARD_INFO_FILE)
# start to generate misc_cfg.h
print("{0}".format(board_cfg_lib.HEADER_LICENSE), file=config)
print("{}".format(MISC_CFG_HEADER), file=config)
print("", file=config)
# define rootfs with macro
#for i in range(root_dev_num):
# print('#define ROOTFS_{}\t\t"root={} "'.format(i, root_devs[i]), file=config)
# sos rootfs and console
if "SOS_VM" in common.VM_TYPES.values():
print('#define SOS_ROOTFS\t\t"root={} "'.format(sos_rootfs[0]), file=config)
if ttys_n:
print('#define SOS_CONSOLE\t\t"console={} "'.format(ttys_n), file=config)
else:
print('#define SOS_CONSOLE\t\t" "', file=config)
# sos com base/irq
i_type = 0
for vm_i,vm_type in common.VM_TYPES.items():
if vm_type == "SOS_VM":
i_type = vm_i
break
if "SOS_VM" in common.VM_TYPES.values():
if vuart0_dic:
print("#define SOS_COM1_BASE\t\t{}U".format(vuart0_port_base), file=config)
print("#define SOS_COM1_IRQ\t\t{}U".format(vuart0_irq), file=config)
else:
print("#define SOS_COM1_BASE\t\t0U", file=config)
print("#define SOS_COM1_IRQ\t\t0U", file=config)
if vuart1_setting[i_type]['base'] != "INVALID_COM_BASE":
print("#define SOS_COM2_BASE\t\t{}U".format(vuart1_port_base), file=config)
print("#define SOS_COM2_IRQ\t\t{}U".format(vuart1_irq), file=config)
# sos boot command line
print("", file=config)
if "SOS_VM" in common.VM_TYPES.values():
sos_bootarg_diff(sos_cmdlines, config)
print("", file=config)
if board_cfg_lib.is_rdt_supported():
print("", file=config)
common_clos_max = board_cfg_lib.get_common_clos_max()
max_cache_clos_entries = common_clos_max
if board_cfg_lib.is_cdp_enabled():
max_cache_clos_entries = 2 * common_clos_max
print("#define MAX_CACHE_CLOS_NUM_ENTRIES\t{}U".format(max_cache_clos_entries), file=config)
(rdt_resources, rdt_res_clos_max, _) = board_cfg_lib.clos_info_parser(common.BOARD_INFO_FILE)
cat_mask_list = common.get_hv_item_tag(common.SCENARIO_INFO_FILE, "FEATURES", "RDT", "CLOS_MASK")
mba_delay_list = common.get_hv_item_tag(common.SCENARIO_INFO_FILE, "FEATURES", "RDT", "MBA_DELAY")
idx = 0
for mba_delay_mask in mba_delay_list:
print("#define MBA_MASK_{}\t\t\t{}U".format(idx, mba_delay_mask), file=config)
idx += 1
idx = 0
for cat_mask in cat_mask_list:
print("#define CLOS_MASK_{}\t\t\t{}U".format(idx, cat_mask), file=config)
idx += 1
print("", file=config)
vm0_pre_launch = False
common.get_vm_types()
for vm_idx,vm_type in common.VM_TYPES.items():
if vm_idx == 0 and scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "PRE_LAUNCHED_VM":
vm0_pre_launch = True
if vm0_pre_launch and board_cfg_lib.is_tpm_passthru():
print("#define VM0_PASSTHROUGH_TPM", file=config)
print("#define VM0_TPM_BUFFER_BASE_ADDR 0xFED40000UL", file=config)
print("#define VM0_TPM_BUFFER_SIZE 0x5000UL", file=config)
print("", file=config)
print("{}".format(MISC_CFG_END), file=config)
return err_dic
def main(args):
"""
This is main function to start generate source code related with board
:param args: it is a command line args for the script
"""
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'] = "The vm count in config xml should be less or equal {}!".format(
common.MAX_VM_NUM)
return err_dic
# check if this is the scenario config which matched board info
(err_dic, status) = common.is_config_file_match()
if not status:
err_dic[
'scenario config'] = "The board xml and scenario xml should be matched!"
return err_dic
if params['--out']:
if os.path.isabs(params['--out']):
scenario_dir = os.path.join(params['--out'], scenario + '/')
config_hv = os.path.join(params['--out'], board_name + GEN_FILE[3])
else:
scenario_dir = os.path.join(ACRN_PATH + params['--out'],
scenario + '/')
config_hv = os.path.join(ACRN_PATH + params['--out'],
board_name + GEN_FILE[3])
else:
scenario_dir = os.path.join(ACRN_CONFIG_DEF, scenario + '/')
config_hv = os.path.join(ACRN_CONFIGS, board_name + GEN_FILE[3])
common.print_yel("{}".format("Override board defconfig...", warn=True))
common.mkdir(scenario_dir)
vm_config_h = scenario_dir + GEN_FILE[0]
vm_config_c = scenario_dir + GEN_FILE[1]
pci_config_c = scenario_dir + GEN_FILE[2]
# 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("Validate the scenario item failure", 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['vm'],
config)
if err_dic:
return err_dic
# generate pci_dev.c
for vm_i, pci_dev_num in scenario_items['vm'].cfg_pci.pci_dev_num.items():
if pci_dev_num >= 2:
with open(pci_config_c, 'w') as config:
pci_dev_c.generate_file(scenario_items['vm'], config)
break
if not err_dic:
print(
"Scenario configurations for {} is generated successfully.".format(
scenario))
else:
print("Scenario configurations for {} is generated failed.".format(
scenario))
return err_dic
def main(args):
"""
This is main function to start generate source code related with board
:param args: it is a command line args for the script
"""
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()
if common.VM_COUNT > common.MAX_VM_NUM:
err_dic[
'vm count'] = "The vm count in config xml should be less or equal {}!".format(
common.MAX_VM_NUM)
return err_dic
# check if this is the scenario config which matched board info
# get board name
(err_dic, board) = common.get_board_name()
if err_dic:
return err_dic
(err_dic, scenario) = common.get_scenario_name()
if err_dic:
return err_dic
board_cfg_lib.BOARD_NAME = board
# check if this is the scenario config which matched board info
(err_dic, status) = common.is_config_file_match()
if not status:
err_dic[
'board config'] = "The board xml file does not match scenario xml file!"
return err_dic
output = ''
if params['--out']:
if os.path.isabs(params['--out']):
output = params['--out']
else:
output = ACRN_PATH + params['--out']
else:
output = ACRN_CONFIG_DEF
board_fix_dir = os.path.join(output, "boards/")
scen_board_dir = os.path.join(output, "scenarios/" + scenario + "/")
common.mkdir(board_fix_dir)
common.mkdir(scen_board_dir)
config_pci = board_fix_dir + GEN_FILE[0]
config_board = board_fix_dir + GEN_FILE[1]
config_acpi = board_fix_dir + GEN_FILE[2]
config_board_h = board_fix_dir + GEN_FILE[4]
config_misc_cfg = scen_board_dir + GEN_FILE[3]
config_vbar_base = scen_board_dir + GEN_FILE[5]
# generate pci_devices.h
with open(config_pci, 'w+') as config:
pci_devices_h.generate_file(config)
# generate board_info.h
with open(config_board_h, 'w+') as config:
err_dic = board_info_h.generate_file(config)
if err_dic:
return err_dic
# generate board.c
with open(config_board, 'w+') as config:
err_dic = board_c.generate_file(config)
if err_dic:
return err_dic
# generate vbar_base.h
with open(config_vbar_base, 'w+') as config:
vbar_base_h.generate_file(config)
# generate platform_acpi_info.h
with open(config_acpi, 'w+') as config:
acpi_platform_h.generate_file(config, ACRN_DEFAULT_ACPI)
# generate misc_cfg.h
with open(config_misc_cfg, 'w+') as config:
err_dic = misc_cfg_h.generate_file(config)
if err_dic:
return err_dic
if not err_dic:
print("Board configurations for {} is generated successfully.".format(
board))
else:
print("Board configurations for {} is generated failed.".format(board))
return err_dic
def generate_file(config):
"""
Start to generate board.c
:param config: it is a file pointer of board information for writing to
"""
board_cfg_lib.get_valid_irq(common.BOARD_INFO_FILE)
# get the vuart0/vuart1 which user chosed from scenario.xml of board_private section
(err_dic, ttys_n) = board_cfg_lib.parser_hv_console()
if err_dic:
return err_dic
# parse sos_bootargs/rootfs/console
(err_dic, sos_cmdlines, sos_rootfs, vuart0_dic,
vuart1_dic) = parse_boot_info()
if err_dic:
return err_dic
if vuart0_dic:
# parse to get poart/base of vuart0/vuart1
vuart0_port_base = board_cfg_lib.LEGACY_TTYS[list(
vuart0_dic.keys())[0]]
vuart0_irq = vuart0_dic[list(vuart0_dic.keys())[0]]
vuart1_port_base = board_cfg_lib.LEGACY_TTYS[list(vuart1_dic.keys())[0]]
vuart1_irq = vuart1_dic[list(vuart1_dic.keys())[0]]
# parse the setting ttys vuatx dic: {vmid:base/irq}
vuart0_setting = Vuart()
vuart1_setting = Vuart()
vuart0_setting = common.get_vuart_info_id(common.SCENARIO_INFO_FILE, 0)
vuart1_setting = common.get_vuart_info_id(common.SCENARIO_INFO_FILE, 1)
# sos command lines information
sos_cmdlines = [i for i in sos_cmdlines[0].split() if i != '']
# add maxcpus parameter into sos cmdlines if there are pre-launched VMs
pcpu_list = board_cfg_lib.get_processor_info()
cpu_affinity = common.get_leaf_tag_map(common.SCENARIO_INFO_FILE,
"cpu_affinity", "pcpu_id")
pre_cpu_list = []
sos_cpu_num = 0
for vmid, cpu_list in cpu_affinity.items():
if vmid in common.VM_TYPES and cpu_list != [None]:
vm_type = common.VM_TYPES[vmid]
load_type = ''
if vm_type in scenario_cfg_lib.VM_DB:
load_type = scenario_cfg_lib.VM_DB[vm_type]['load_type']
if load_type == "PRE_LAUNCHED_VM":
pre_cpu_list += cpu_list
elif load_type == "SOS_VM":
sos_cpu_num += len(cpu_list)
if sos_cpu_num == 0:
sos_cpu_num_max = len(list(set(pcpu_list) - set(pre_cpu_list)))
else:
sos_cpu_num_max = sos_cpu_num
if sos_cpu_num_max > 0:
sos_cmdlines.append('maxcpus=' + str(sos_cpu_num_max))
# get native rootfs list from board_info.xml
(root_devs,
root_dev_num) = board_cfg_lib.get_rootfs(common.BOARD_INFO_FILE)
# start to generate misc_cfg.h
print("{0}".format(board_cfg_lib.HEADER_LICENSE), file=config)
print("{}".format(MISC_CFG_HEADER), file=config)
print("", file=config)
# define rootfs with macro
#for i in range(root_dev_num):
# print('#define ROOTFS_{}\t\t"root={} "'.format(i, root_devs[i]), file=config)
# sos rootfs and console
if "SOS_VM" in common.VM_TYPES.values():
print('#define SOS_ROOTFS\t\t"root={} "'.format(sos_rootfs[0]),
file=config)
if ttys_n:
print('#define SOS_CONSOLE\t\t"console={} "'.format(ttys_n),
file=config)
else:
print('#define SOS_CONSOLE\t\t" "', file=config)
# sos com base/irq
i_type = 0
for vm_i, vm_type in common.VM_TYPES.items():
if vm_type == "SOS_VM":
i_type = vm_i
break
if "SOS_VM" in common.VM_TYPES.values():
if vuart0_dic:
print("#define SOS_COM1_BASE\t\t{}U".format(vuart0_port_base),
file=config)
print("#define SOS_COM1_IRQ\t\t{}U".format(vuart0_irq),
file=config)
else:
print("#define SOS_COM1_BASE\t\t0U", file=config)
print("#define SOS_COM1_IRQ\t\t0U", file=config)
if vuart1_setting[i_type]['base'] != "INVALID_COM_BASE":
print("#define SOS_COM2_BASE\t\t{}U".format(vuart1_port_base),
file=config)
print("#define SOS_COM2_IRQ\t\t{}U".format(vuart1_irq),
file=config)
# sos boot command line
print("", file=config)
if "SOS_VM" in common.VM_TYPES.values():
sos_bootarg_diff(sos_cmdlines, config)
print("", file=config)
cpu_affinity_per_vm_gen(config)
common_clos_max = board_cfg_lib.get_common_clos_max()
max_mba_clos_entries = common_clos_max
max_cache_clos_entries = common_clos_max
comments_max_clos = '''
/*
* The maximum CLOS that is allowed by ACRN hypervisor,
* its value is set to be least common Max CLOS (CPUID.(EAX=0x10,ECX=ResID):EDX[15:0])
* among all supported RDT resources in the platform. In other words, it is
* min(maximum CLOS of L2, L3 and MBA). This is done in order to have consistent
* CLOS allocations between all the RDT resources.
*/'''
comments_max_mba_clos = '''
/*
* Max number of Cache Mask entries corresponding to each CLOS.
* This can vary if CDP is enabled vs disabled, as each CLOS entry
* will have corresponding cache mask values for Data and Code when
* CDP is enabled.
*/'''
comments_max_cache_clos = '''
/* Max number of MBA delay entries corresponding to each CLOS. */'''
if board_cfg_lib.is_cdp_enabled():
max_cache_clos_entries_cdp_enable = 2 * common_clos_max
(res_info, rdt_res_clos_max,
clos_max_mask_list) = board_cfg_lib.clos_info_parser(
common.BOARD_INFO_FILE)
common_clos_max_cdp_disable = min(rdt_res_clos_max)
print("#ifdef CONFIG_RDT_ENABLED", file=config)
print("#ifdef CONFIG_CDP_ENABLED", file=config)
print(comments_max_clos, file=config)
print("#define HV_SUPPORTED_MAX_CLOS\t{}U".format(common_clos_max),
file=config)
print(comments_max_cache_clos, file=config)
print("#define MAX_CACHE_CLOS_NUM_ENTRIES\t{}U".format(
max_cache_clos_entries_cdp_enable),
file=config)
print("#else", file=config)
print(comments_max_clos, file=config)
print("#define HV_SUPPORTED_MAX_CLOS\t{}U".format(
common_clos_max_cdp_disable),
file=config)
print(comments_max_cache_clos, file=config)
print("#define MAX_CACHE_CLOS_NUM_ENTRIES\t{}U".format(
max_cache_clos_entries),
file=config)
print("#endif", file=config)
print(comments_max_mba_clos, file=config)
print("#define MAX_MBA_CLOS_NUM_ENTRIES\t{}U".format(
max_mba_clos_entries),
file=config)
else:
print("#ifdef CONFIG_RDT_ENABLED", file=config)
print(comments_max_clos, file=config)
print("#define HV_SUPPORTED_MAX_CLOS\t{}U".format(common_clos_max),
file=config)
print(comments_max_mba_clos, file=config)
print("#define MAX_MBA_CLOS_NUM_ENTRIES\t{}U".format(
max_mba_clos_entries),
file=config)
print(comments_max_cache_clos, file=config)
print("#define MAX_CACHE_CLOS_NUM_ENTRIES\t{}U".format(
max_cache_clos_entries),
file=config)
if not board_cfg_lib.is_rdt_supported():
print("#endif", file=config)
print("", file=config)
if board_cfg_lib.is_rdt_supported():
(rdt_resources, rdt_res_clos_max,
_) = board_cfg_lib.clos_info_parser(common.BOARD_INFO_FILE)
cat_mask_list = common.get_hv_item_tag(common.SCENARIO_INFO_FILE,
"FEATURES", "RDT", "CLOS_MASK")
mba_delay_list = common.get_hv_item_tag(common.SCENARIO_INFO_FILE,
"FEATURES", "RDT", "MBA_DELAY")
idx = 0
for mba_delay_mask in mba_delay_list:
print("#define MBA_MASK_{}\t\t\t{}U".format(idx, mba_delay_mask),
file=config)
idx += 1
idx = 0
for cat_mask in cat_mask_list:
print("#define CLOS_MASK_{}\t\t\t{}U".format(idx, cat_mask),
file=config)
idx += 1
print("", file=config)
clos_per_vm_gen(config)
print("#endif", file=config)
print("", file=config)
vm0_pre_launch = False
common.get_vm_types()
for vm_idx, vm_type in common.VM_TYPES.items():
if vm_idx == 0 and scenario_cfg_lib.VM_DB[vm_type][
'load_type'] == "PRE_LAUNCHED_VM":
vm0_pre_launch = True
if vm0_pre_launch and board_cfg_lib.is_tpm_passthru():
tpm2_passthru_enabled = common.get_leaf_tag_map_bool(
common.SCENARIO_INFO_FILE, "mmio_resources", "TPM2")
if 0 in tpm2_passthru_enabled and tpm2_passthru_enabled[0]:
print("#define VM0_PASSTHROUGH_TPM", file=config)
print("#define VM0_TPM_BUFFER_BASE_ADDR 0xFED40000UL",
file=config)
gpa = common.hpa2gpa(0, 0xFED40000, 0x5000)
print(
"#define VM0_TPM_BUFFER_BASE_ADDR_GPA 0x{:X}UL".format(gpa),
file=config)
print("#define VM0_TPM_BUFFER_SIZE 0x5000UL", file=config)
print("", file=config)
pci_dev_num_per_vm_gen(config)
boot_args_per_vm_gen(config)
pt_intx_num_vm0_gen(config)
swsram_base_gpa_gen(config)
print("{}".format(MISC_CFG_END), file=config)
return err_dic
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 {}!".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 + board_name + "/"
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
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 main(args):
"""
This is main function to start generate launch script
:param args: it is a command line args for the script
"""
# get parameters
(err_dic, board_info_file, scenario_info_file, launch_info_file, vm_th,
output_folder) = launch_cfg_lib.get_param(args)
if err_dic:
return err_dic
# check env
err_dic = common.prepare()
if err_dic:
return err_dic
# vm_th =[0..post_vm_max]
# 0: generate all launch script for all post vm launch script
# 1: generate launch script for 1st post vm launch script
# 2: generate launch script for 2nd post vm launch script
common.BOARD_INFO_FILE = board_info_file
common.SCENARIO_INFO_FILE = scenario_info_file
common.LAUNCH_INFO_FILE = launch_info_file
common.get_vm_types()
# get post vm dic
post_num_list = launch_cfg_lib.get_post_num_list()
# get toatl post vm number and total vm in launch config file
(launch_vm_count, post_vm_count) = launch_cfg_lib.get_post_vm_cnt()
if vm_th < 0 or vm_th > post_vm_count:
err_dic[
'uosid err:'] = "--uosid shoudl be positive and less than total post vm count in scenario"
if vm_th and vm_th not in post_num_list:
err_dic[
'uosid err:'] = "--uosid generate the {} post vm, but this vm's config not in launch xml".format(
vm_th)
if launch_vm_count > post_vm_count:
err_dic['xm config err:'] = "too many vms config than scenario"
for post_num in post_num_list:
if post_num > post_vm_count:
err_dic[
'xm config err:'] = "launch xml uos id config is bigger than scenario post vm count"
if err_dic:
return err_dic
# validate launch config file
(err_dic, pt_sel, virt_io,
dm) = validate_launch_setting(board_info_file, scenario_info_file,
launch_info_file)
if err_dic:
return err_dic
# check if this is the scenario config which matched board info
(err_dic, status) = launch_cfg_lib.is_config_file_match()
if not status:
return err_dic
(err_dic, names) = get_names()
if err_dic:
return err_dic
# create output directory
board_name = names['board_name']
if output_folder:
if os.path.isabs(output_folder):
output = os.path.join(output_folder + '/' + board_name, 'output/')
else:
output = os.path.join(ACRN_PATH + output_folder + '/' + board_name,
'output/')
else:
output = os.path.join(ACRN_CONFIG_DEF + board_name, 'output/')
common.mkdir(output)
# generate launch script
if vm_th:
script_name = "launch_uos_id{}.sh".format(vm_th)
launch_script_file = output + script_name
with open(launch_script_file, mode='w', newline=None,
encoding='utf-8') as config:
err_dic = generate_script_file(names, pt_sel, virt_io.dev, dm.args,
vm_th, config)
if err_dic:
return err_dic
else:
for post_vm_i in post_num_list:
script_name = "launch_uos_id{}.sh".format(post_vm_i)
launch_script_file = output + script_name
with open(launch_script_file,
mode='w',
newline='\n',
encoding='utf-8') as config:
err_dic = generate_script_file(names, pt_sel, virt_io.dev,
dm.args, post_vm_i, config)
if err_dic:
return err_dic
if not err_dic:
print("Launch files in {} is generated successfully!".format(output))
else:
print("Launch files generate failed".format(output))
return err_dic
def main(args):
"""
This is main function to start generate launch script
:param args: it is a command line args for the script
"""
# get parameters
(err_dic, board_info_file, scenario_info_file, launch_info_file, vm_th,
output_folder) = launch_cfg_lib.get_param(args)
if err_dic:
return err_dic
# check env
err_dic = common.prepare()
if err_dic:
return err_dic
# vm_th =[0..post_vm_max]
# 0: generate all launch script for all post vm launch script
# 1: generate launch script for 1st post vm launch script
# 2: generate launch script for 2nd post vm launch script
common.BOARD_INFO_FILE = board_info_file
common.SCENARIO_INFO_FILE = scenario_info_file
common.LAUNCH_INFO_FILE = launch_info_file
common.get_vm_types()
# get post vm dic
post_num_list = launch_cfg_lib.get_post_num_list()
# get toatl post vm number and total vm in launch config file
(launch_vm_count, post_vm_count) = launch_cfg_lib.get_post_vm_cnt()
if vm_th < 0 or vm_th > post_vm_count:
err_dic[
'user_vmid err:'] = "--user_vmid shoudl be positive and less than total post vm count in scenario"
if vm_th and vm_th not in post_num_list:
err_dic[
'user_vmid err:'] = "--user_vmid generate the {} post vm, but this vm's config not in launch xml".format(
vm_th)
if launch_vm_count > post_vm_count:
err_dic['xm config err:'] = "too many vms config than scenario"
for post_num in post_num_list:
if post_num > post_vm_count:
err_dic[
'xm config err:'] = "launch xml user vmid config is bigger than scenario post vm count"
# validate vm_names
scenario_names = common.get_leaf_tag_map(scenario_info_file,
"name").values()
for user_vm_id, vm_name in launch_cfg_lib.get_user_vm_names().items():
if not re.match(r"^\S{1,15}$", vm_name):
err_name = 'user_vm id="{}" name error:'.format(user_vm_id)
err_dic[err_name] = 'vm_name only allowed 1-15 characters with letters, numbers & symbols ' \
'(not include space)'
if vm_name not in scenario_names:
err_name = 'user_vm id="{}" name not found error:'.format(
user_vm_id)
err_dic[
err_name] = 'user_vm id="{}" vm_name not found in it scenario file:'.format(
user_vm_id)
if err_dic:
return err_dic
# validate launch config file
(err_dic, pt_sel, virt_io, dm,
sriov) = validate_launch_setting(board_info_file, scenario_info_file,
launch_info_file)
if err_dic:
return err_dic
# check if this is the scenario config which matched board info
(err_dic, status) = launch_cfg_lib.is_config_file_match()
if not status:
return err_dic
(err_dic, names) = get_names()
if err_dic:
return err_dic
# create output directory
board_name = names['board_name']
if output_folder:
if os.path.isabs(output_folder):
output = os.path.join(output_folder, board_name, 'output')
else:
output = os.path.join(ACRN_PATH, output_folder, board_name,
'output')
else:
output = os.path.join(ACRN_CONFIG_DEF, board_name, 'output')
output = os.path.abspath(output)
common.mkdir(output)
# generate launch script
if vm_th:
script_name = "launch_user_vm_id{}.sh".format(vm_th)
launch_script_file = os.path.join(output, script_name)
with open(launch_script_file, mode='w', newline=None,
encoding='utf-8') as config:
err_dic = generate_script_file(names, pt_sel, virt_io.dev, dm.args,
sriov.dev, vm_th, config)
if err_dic:
return err_dic
else:
for post_vm_i in post_num_list:
script_name = "launch_user_vm_id{}.sh".format(post_vm_i)
launch_script_file = os.path.join(output, script_name)
with open(launch_script_file,
mode='w',
newline='\n',
encoding='utf-8') as config:
err_dic = generate_script_file(names, pt_sel, virt_io.dev,
dm.args, sriov.dev, post_vm_i,
config)
if err_dic:
return err_dic
if not err_dic:
print("Launch files in {} is generated successfully!".format(output))
else:
print("Launch files generate failed".format(output))
return err_dic
def generate_file(config):
matching_mmios, non_matching_mmios = get_mmio_windows_with_key(
['PCI Bus 0000:00'])
matching_mmios = removed_nested(matching_mmios, non_matching_mmios)
non_matching_mmios = [
w for w in non_matching_mmios
if any((w.overlaps(w2) for w2 in matching_mmios))
]
non_matching_mmios = merged_windows(non_matching_mmios)
# list of all vmsix supported device list in bdf format
bdf_list = board_cfg_lib.get_known_caps_pci_devs().get('VMSIX', [])
# list of all PRE_LAUNCHED_VMs' vmsix supported passthrough devices in bdf format
pci_items = common.get_leaf_tag_map(common.SCENARIO_INFO_FILE, "pci_devs",
"pci_dev")
pci_devs = scenario_cfg_lib.get_pt_pci_devs(pci_items)
pci_devs_per_vm = get_devs_per_vm_with_key(pci_devs, bdf_list)
# list Service VM vmsix supported devices without other PRE_LAUNCHED_VMs' in bdf format
sos_bdf_list = [
d for d in bdf_list
if all((d not in pci_devs_per_vm[i] for i in pci_devs_per_vm))
]
for vm_i in pci_devs_per_vm:
vm_type = common.VM_TYPES[vm_i]
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "SERVICE_VM":
pci_devs_per_vm[vm_i] = sos_bdf_list
mmiolist_per_vm = {}
for vm_i, vm_type in common.VM_TYPES.items():
if vm_i not in mmiolist_per_vm.keys():
mmiolist_per_vm[vm_i] = []
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "SERVICE_VM":
mmiolist_per_vm[vm_i] = non_matching_mmios
else:
if vm_i in pci_devs.keys():
match, _ = get_mmio_windows_with_key(pci_devs[vm_i])
mmiolist_per_vm[vm_i] = match
if scenario_cfg_lib.VM_DB[vm_type][
'load_type'] == "PRE_LAUNCHED_VM":
if vm_i not in mmiolist_per_vm.keys():
mmiolist_per_vm[vm_i] = []
# TSN reserved region
mmiolist_per_vm[vm_i].append(
MmioWindow(start=0xffff0000, end=0xffffffff))
# For the pre-launched vm, if the TPM is passtrough, this address is used
if vm_i == 0 and board_cfg_lib.is_tpm_passthru():
mmiolist_per_vm[vm_i].append(
MmioWindow(start=0xfed40000,
end=0xfed40000 + 0x5000 - 1))
# For the pre-launched vm o ehl-crb-b, if the p2sb is passtrough, this address is used
if board_cfg_lib.is_matched_board(('ehl-crb-b')):
p2sb_start = board_cfg_lib.find_p2sb_bar_addr()
mmiolist_per_vm[vm_i].append(
MmioWindow(start=p2sb_start,
end=p2sb_start + 0x1000000 - 1))
mmiolist_per_vm[vm_i].sort()
# start to generate board_info.h
print("{0}".format(board_cfg_lib.HEADER_LICENSE), file=config)
print(VBAR_INFO_DEFINE, file=config)
common.get_vm_types()
pre_vm = False
sos_vm = False
for vm_type in common.VM_TYPES.values():
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "PRE_LAUNCHED_VM":
pre_vm = True
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "SERVICE_VM":
sos_vm = True
if not pre_vm and not sos_vm:
print(VBAR_INFO_ENDIF, file=config)
return
ivshmem_enabled = common.get_hv_item_tag(common.SCENARIO_INFO_FILE,
"FEATURES", "IVSHMEM",
"IVSHMEM_ENABLED")
if ivshmem_enabled == 'y':
write_ivshmem_vbar(mmiolist_per_vm, matching_mmios, config)
# Get passthrough devices vbar bases
compared_bdf = []
for cnt_sub_name in board_cfg_lib.SUB_NAME_COUNT.keys():
i_cnt = 0
for bdf, bar_attr in board_cfg_lib.PCI_DEV_BAR_DESC.pci_dev_dic.items(
):
if cnt_sub_name == bar_attr.name and bdf not in compared_bdf:
compared_bdf.append(bdf)
else:
continue
write_vbar(i_cnt, bdf, board_cfg_lib.PCI_DEV_BAR_DESC.pci_bar_dic, bar_attr, \
pci_devs_per_vm, mmiolist_per_vm, matching_mmios, config)
i_cnt += 1
write_vuart_vbar(mmiolist_per_vm, matching_mmios, config)
print(VBAR_INFO_ENDIF, file=config)
def generate_file(config):
# start to generate board_info.h
print("{0}".format(board_cfg_lib.HEADER_LICENSE), file=config)
print(VBAR_INFO_DEFINE, file=config)
common.get_vm_types()
pre_vm = False
for vm_type in common.VM_TYPES.values():
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "PRE_LAUNCHED_VM":
pre_vm = True
if not pre_vm:
print(VBAR_INFO_ENDIF, file=config)
return
compared_bdf = []
for cnt_sub_name in board_cfg_lib.SUB_NAME_COUNT.keys():
i_cnt = 0
for bdf, bar_attr in board_cfg_lib.PCI_DEV_BAR_DESC.pci_dev_dic.items(
):
if cnt_sub_name == bar_attr.name and bdf not in compared_bdf:
compared_bdf.append(bdf)
else:
continue
write_vbar(i_cnt, bdf, board_cfg_lib.PCI_DEV_BAR_DESC.pci_bar_dic,
bar_attr, config)
i_cnt += 1
ivshmem_enabled = common.get_hv_item_tag(common.SCENARIO_INFO_FILE,
"FEATURES", "IVSHMEM",
"IVSHMEM_ENABLED")
if ivshmem_enabled == 'y':
board_cfg_lib.parse_mem()
for shm_name, bar_attr_dic in board_cfg_lib.PCI_DEV_BAR_DESC.shm_bar_dic.items(
):
index = shm_name[:shm_name.find('_')]
i_cnt = 0
for bar_i, bar_attr in bar_attr_dic.items():
i_cnt += 1
if bar_i == 0:
if len(bar_attr_dic.keys()) == 1:
print("#define IVSHMEM_DEVICE_%-23s" %
(str(index) + "_VBAR"),
" .vbar_base[{}] = {}UL".format(
bar_i, bar_attr.addr),
file=config)
else:
print("#define IVSHMEM_DEVICE_%-23s" %
(str(index) + "_VBAR"),
" .vbar_base[{}] = {}UL, \\".format(
bar_i, bar_attr.addr),
file=config)
elif i_cnt == len(bar_attr_dic.keys()):
print("{}.vbar_base[{}] = {}UL".format(
' ' * 54, bar_i, bar_attr.addr),
file=config)
else:
print("{}.vbar_base[{}] = {}UL, \\".format(
' ' * 54, bar_i, bar_attr.addr),
file=config)
print("", file=config)
print(VBAR_INFO_ENDIF, file=config)
def generate_file(config):
matching_mmios, non_matching_mmios = get_mmio_windows_with_key(
['PCI Bus 0000:00'])
matching_mmios = removed_nested(matching_mmios, non_matching_mmios)
non_matching_mmios = [
w for w in non_matching_mmios
if any((w.overlaps(w2) for w2 in matching_mmios))
]
non_matching_mmios = merged_windows(non_matching_mmios)
# list of all vmsix supported device list in bdf format
bdf_list = board_cfg_lib.get_known_caps_pci_devs().get('VMSIX', [])
# list of all PRE_LAUNCHED_VMs' vmsix supported passthrough devices in bdf format
pci_items = common.get_leaf_tag_map(common.SCENARIO_INFO_FILE, "pci_devs",
"pci_dev")
pci_devs = scenario_cfg_lib.get_pci_devs(pci_items)
pci_devs_per_vm = get_devs_per_vm_with_key(pci_devs, bdf_list)
# list SOS vmsix supported devices without other PRE_LAUNCHED_VMs' in bdf format
sos_bdf_list = [
d for d in bdf_list
if all((d not in pci_devs_per_vm[i] for i in pci_devs_per_vm))
]
for vm_i in pci_devs_per_vm:
vm_type = common.VM_TYPES[vm_i]
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "SOS_VM":
pci_devs_per_vm[vm_i] = sos_bdf_list
mmiolist_per_vm = {}
for vm_i, vm_type in common.VM_TYPES.items():
if vm_i not in mmiolist_per_vm.keys():
mmiolist_per_vm[vm_i] = []
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "SOS_VM":
mmiolist_per_vm[vm_i] = non_matching_mmios
else:
if vm_i in pci_devs.keys():
match, _ = get_mmio_windows_with_key(pci_devs[vm_i])
mmiolist_per_vm[vm_i] = match
if scenario_cfg_lib.VM_DB[vm_type][
'load_type'] == "PRE_LAUNCHED_VM":
if vm_i not in mmiolist_per_vm.keys():
mmiolist_per_vm[vm_i] = []
# TSN reserved region
mmiolist_per_vm[vm_i].append(
MmioWindow(start=0xffff0000, end=0xffffffff))
# For the pre-launched vm, if the TPM is passtrough, this address is used
if vm_i == 0 and board_cfg_lib.is_tpm_passthru():
mmiolist_per_vm[vm_i].append(
MmioWindow(start=0xfed40000,
end=0xfed40000 + 0x5000 - 1))
# For the pre-launched vm o ehl-crb-b, if the p2sb is passtrough, this address is used
if board_cfg_lib.is_matched_board(('ehl-crb-b')):
p2sb_start = board_cfg_lib.find_p2sb_bar_addr()
mmiolist_per_vm[vm_i].append(
MmioWindow(start=p2sb_start,
end=p2sb_start + 0x1000000 - 1))
mmiolist_per_vm[vm_i].sort()
# start to generate board_info.h
print("{0}".format(board_cfg_lib.HEADER_LICENSE), file=config)
print(VBAR_INFO_DEFINE, file=config)
common.get_vm_types()
pre_vm = False
sos_vm = False
for vm_type in common.VM_TYPES.values():
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "PRE_LAUNCHED_VM":
pre_vm = True
if scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "SOS_VM":
sos_vm = True
if not pre_vm and not sos_vm:
print(VBAR_INFO_ENDIF, file=config)
return
ivshmem_enabled = common.get_hv_item_tag(common.SCENARIO_INFO_FILE,
"FEATURES", "IVSHMEM",
"IVSHMEM_ENABLED")
if ivshmem_enabled == 'y':
for vm_id, vm_type in common.VM_TYPES.items():
free_bar = []
if scenario_cfg_lib.VM_DB[vm_type][
'load_type'] == "PRE_LAUNCHED_VM":
board_cfg_lib.parse_mem()
for shm_name, bar_attr_dic in board_cfg_lib.PCI_DEV_BAR_DESC.shm_bar_dic.items(
):
index = shm_name[:shm_name.find('_')]
i_cnt = 0
for bar_i, bar_attr in bar_attr_dic.items():
i_cnt += 1
if bar_i == 2:
raw_shmem_regions = common.get_hv_item_tag(
common.SCENARIO_INFO_FILE, "FEATURES",
"IVSHMEM", "IVSHMEM_REGION")
for shm in raw_shmem_regions:
if shm is None or shm.strip() == '':
continue
shm_splited = shm.split(',')
name = shm_splited[0].strip()
size = shm_splited[1].strip()
try:
int_size = int(size) * 0x100000
except:
int_size = 0
bar_2 = int(bar_attr.addr, 16)
mmiolist_per_vm[vm_id].append(
MmioWindow(start=bar_2,
end=bar_2 + int_size - 1))
mmiolist_per_vm[vm_id].sort()
if bar_i == 0:
bar_0 = MmioWindow(start=int(bar_attr.addr, 16),
end=int(bar_attr.addr, 16) +
0x100 - 1)
mmiolist_per_vm[vm_id].append(bar_0)
mmiolist_per_vm[vm_id].sort()
if len(bar_attr_dic.keys()) == 1:
print("#define IVSHMEM_DEVICE_%-23s" %
(str(index) + "_VBAR"),
" .vbar_base[{}] = {}UL".format(
bar_i, bar_attr.addr),
file=config)
else:
print(
"#define IVSHMEM_DEVICE_%-23s" %
(str(index) + "_VBAR"),
" .vbar_base[{}] = {}UL, \\".format(
bar_i, bar_attr.addr),
file=config)
# vbar[1] for share memory is fix to 4K
free_bar = get_free_mmio([MmioWindow(start=common.SIZE_2G, end=common.SIZE_4G-1)], \
mmiolist_per_vm[vm_id], BAR1_SHEMEM_ALIGNMENT + BAR1_SHEMEM_SIZE)
free_bar_start_addr = common.round_up(
free_bar.start, BAR1_SHEMEM_ALIGNMENT)
free_bar_end_addr = free_bar_start_addr + BAR1_SHEMEM_SIZE - 1
free_bar = MmioWindow(free_bar_start_addr,
free_bar_end_addr)
mmiolist_per_vm[vm_id].append(free_bar)
mmiolist_per_vm[vm_id].sort()
print("{}.vbar_base[1] = {:#x}UL, \\".format(
' ' * 54, free_bar.start),
file=config)
elif i_cnt == len(bar_attr_dic.keys()):
print("{}.vbar_base[{}] = {}UL".format(
' ' * 54, bar_i, bar_attr.addr),
file=config)
else:
print("{}.vbar_base[{}] = {}UL, \\".format(
' ' * 54, bar_i, bar_attr.addr),
file=config)
print("", file=config)
elif scenario_cfg_lib.VM_DB[vm_type]['load_type'] == "SOS_VM":
ivshmem_region = common.get_hv_item_tag(
common.SCENARIO_INFO_FILE, "FEATURES", "IVSHMEM",
"IVSHMEM_REGION")
shmem_regions = scenario_cfg_lib.get_shmem_regions(
ivshmem_region)
if vm_id not in shmem_regions.keys():
continue
idx = 0
for shm in ivshmem_region:
if shm is None or shm.strip() == '':
continue
shm_splited = shm.split(',')
name = shm_splited[0].strip()
size = shm_splited[1].strip()
try:
int_size = int(size) * 0x100000
except:
int_size = 0
# vbar[0] for shared memory is 0x100
free_bar0 = get_free_mmio(
matching_mmios, mmiolist_per_vm[vm_id],
BAR0_SHEMEM_ALIGNMENT + BAR0_SHEMEM_SIZE)
free_bar0_start_addr = common.round_up(
free_bar0.start, BAR0_SHEMEM_ALIGNMENT)
free_bar0_end_addr = free_bar0_start_addr + BAR0_SHEMEM_SIZE - 1
free_bar0 = MmioWindow(free_bar0_start_addr,
free_bar0_end_addr)
mmiolist_per_vm[vm_id].append(free_bar0)
mmiolist_per_vm[vm_id].sort()
# vbar[1] for shared memory is 4K
free_bar1 = get_free_mmio(
matching_mmios, mmiolist_per_vm[vm_id],
BAR1_SHEMEM_ALIGNMENT + BAR1_SHEMEM_SIZE)
free_bar1_start_addr = common.round_up(
free_bar1.start, BAR1_SHEMEM_ALIGNMENT)
free_bar1_end_addr = free_bar1_start_addr + BAR1_SHEMEM_SIZE - 1
free_bar1 = MmioWindow(free_bar1_start_addr,
free_bar1_end_addr)
mmiolist_per_vm[vm_id].append(free_bar1)
mmiolist_per_vm[vm_id].sort()
# vbar[2] for shared memory is specified size in MB
free_bar2 = get_free_mmio(matching_mmios,
mmiolist_per_vm[vm_id],
BAR2_SHEMEM_ALIGNMENT + int_size)
free_bar2_start_addr = common.round_up(
free_bar2.start, BAR2_SHEMEM_ALIGNMENT) + 0xC
free_bar2_end_addr = free_bar2_start_addr + int_size - 1
free_bar2 = MmioWindow(free_bar2_start_addr,
free_bar2_end_addr)
mmiolist_per_vm[vm_id].append(free_bar2)
mmiolist_per_vm[vm_id].sort()
print("#define SOS_IVSHMEM_DEVICE_%-19s" %
(str(idx) + "_VBAR"),
" .vbar_base[0] = {:#x}UL, \\".format(
free_bar0.start),
file=config)
print("{}.vbar_base[1] = {:#x}UL, \\".format(
' ' * 54, free_bar1.start),
file=config)
print("{}.vbar_base[2] = {:#x}UL".format(
' ' * 54, free_bar2.start),
file=config)
print("", file=config)
idx += 1
# Get passthrough devices vbar bases
compared_bdf = []
for cnt_sub_name in board_cfg_lib.SUB_NAME_COUNT.keys():
i_cnt = 0
for bdf, bar_attr in board_cfg_lib.PCI_DEV_BAR_DESC.pci_dev_dic.items(
):
if cnt_sub_name == bar_attr.name and bdf not in compared_bdf:
compared_bdf.append(bdf)
else:
continue
write_vbar(i_cnt, bdf, board_cfg_lib.PCI_DEV_BAR_DESC.pci_bar_dic, bar_attr, \
pci_devs_per_vm, mmiolist_per_vm, matching_mmios, config)
i_cnt += 1
write_vuart_vbar(mmiolist_per_vm, matching_mmios, config)
print(VBAR_INFO_ENDIF, file=config)
