def fn(board_etree, scenario_etree, allocation_etree):
irq_list = get_native_valid_irq()
hv_debug_console = lib.lib.parse_hv_console(scenario_etree)
native_ttys = lib.lib.get_native_ttys()
vuart_valid = ['ttyS0', 'ttyS1', 'ttyS2', 'ttyS3']
scenario_sos_vm_node = common.get_node("//vm[vm_type = 'SOS_VM']",
scenario_etree)
if scenario_sos_vm_node is not None:
vm_id = common.get_node("./@id", scenario_sos_vm_node)
if common.get_node("./legacy_vuart[@id = '0']/base/text()",
scenario_sos_vm_node) != "INVALID_COM_BASE":
vuart0_irq = -1
if hv_debug_console in vuart_valid and hv_debug_console in native_ttys.keys(
) and native_ttys[hv_debug_console]['irq'] < LEGACY_IRQ_MAX:
vuart0_irq = native_ttys[hv_debug_console]['irq']
else:
vuart0_irq = alloc_irq(irq_list)
create_vuart_irq_node(allocation_etree, vm_id, "0", vuart0_irq)
if common.get_node("./legacy_vuart[@id = '1']/base/text()",
scenario_sos_vm_node) != "INVALID_COM_BASE":
vuart1_irq = alloc_irq(irq_list)
create_vuart_irq_node(allocation_etree, vm_id, "1", vuart1_irq)
def insert_vmsix_to_dev_dict(pt_dev_node, devdict):
"""
Allocate an unused mmio window for the first free bar region of a vmsix supported passthrough device.
1. Check if this passtrhough device is in the list "KNOWN_CAPS_PCI_DEVS_DB" of "VMSIX" suppoeted device.
2. Find the first unused region index for the vmsix bar.
3. Allocate an unused mmio window for this bar.
"""
vendor = common.get_node("./vendor/text()", pt_dev_node)
identifier = common.get_node("./identifier/text()", pt_dev_node)
if vendor is None or identifier is None:
return
if (vendor, identifier) in KNOWN_CAPS_PCI_DEVS_DB.get('VMSIX'):
bar_regions = pt_dev_node.xpath(".//resource[@type = 'memory' and @width]")
bar_32bits = [bar_region.get('id') for bar_region in bar_regions if bar_region.get('width') == '32']
bar_32bits_idx_list = [int(bar.split('bar')[-1]) for bar in bar_32bits]
bar_64bits = [bar_region.get('id') for bar_region in bar_regions if bar_region.get('width') == '64']
bar_64bits_idx_list_1 = [int(bar.split('bar')[-1]) for bar in bar_64bits]
bar_64bits_idx_list_2 = [idx + 1 for idx in bar_64bits_idx_list_1]
bar_regions_io_port = pt_dev_node.xpath(".//resource[@type = 'io_port' and @id[starts-with(., 'bar')]]/@id")
bar_io_port_idx_list = [int(bar.split('bar')[-1]) for bar in bar_regions_io_port]
used_bar_index = set(bar_32bits_idx_list + bar_64bits_idx_list_1 + bar_64bits_idx_list_2 + bar_io_port_idx_list)
unused_bar_index = [i for i in range(6) if i not in used_bar_index]
try:
next_bar_region = unused_bar_index.pop(0)
except IndexError:
raise lib.error.ResourceError(f"Cannot allocate a bar index for vmsix supported device: {vendor}:{identifier}, used bar idx list: {used_bar_index}")
address = common.get_node("./@address", pt_dev_node)
bus = common.get_node(f"../@address", pt_dev_node)
if bus is not None and address is not None:
bdf = lib.lib.BusDevFunc(bus=int(bus, 16), dev=int(address, 16) >> 16, func=int(address, 16) & 0xffff)
dev_name = str(bdf)
devdict[(f"{dev_name}", f"bar{next_bar_region}")] = VMSIX_VBAR_SIZE
def get_ivshmem_regions_by_tree(etree):
ivshmem_enabled = get_ivshmem_enabled_by_tree(etree)
if ivshmem_enabled == 'n':
return {}
ivshmem_regions = etree.xpath("//IVSHMEM_REGION")
shmem_regions = {}
for idx in range(len(ivshmem_regions)):
shm_name = ivshmem_regions[idx].get('name')
if shm_name is None:
continue
shm_size = common.get_node("./IVSHMEM_SIZE/text()",
ivshmem_regions[idx])
shm_vm_list = ivshmem_regions[idx].xpath(".//IVSHMEM_VM")
for shm_vm in shm_vm_list:
vm_name = common.get_node("./VM_NAME/text()", shm_vm)
vm_id = common.get_node(f"//vm[name = '{vm_name}']/@id", etree)
vbdf = common.get_node("./VBDF/text()", shm_vm)
if vm_id not in shmem_regions:
shmem_regions[vm_id] = {}
shmem_regions[vm_id][shm_name] = {
'id': str(idx),
'size': shm_size,
'vbdf': vbdf
}
return shmem_regions
def create_mask_list_node(board_etree, scenario_etree, allocation_etree, rdt_policy_list):
allocation_hv_node = common.get_node(f"//hv", allocation_etree)
if allocation_hv_node is None:
allocation_hv_node = common.append_node(f"/acrn-config/hv", None, allocation_etree)
if common.get_node("./clos_mask[@id = l3]", allocation_hv_node) is None:
clos_mask = common.append_node("./clos_mask", None, allocation_hv_node, id="l3")
length = common.get_node(f"//cache[@level='3']/capability/capacity_mask_length/text()", board_etree)
if length is not None:
value = hex((1 << int(length)) - 1)
else:
value = "0xffff"
for i in range(0, len(rdt_policy_list)):
if rdt_policy_list[i].l3policy.get_clos_mask() is not None:
value = str(rdt_policy_list[i].l3policy.get_clos_mask())
common.append_node(f"./clos", value, clos_mask)
for index,cache2 in enumerate(L2Policy.cache2_id_list):
length = common.get_node(f"//cache[@level='2' and @id = '{cache2}']/capability/capacity_mask_length/text()", board_etree)
value = hex((1 << int(length)) - 1)
if common.get_node("./clos_mask[@id = '{cache2}']", allocation_hv_node) is None:
clos_mask = common.append_node("./clos_mask", None, allocation_hv_node, id=cache2)
for i in range(0, len(rdt_policy_list)):
if rdt_policy_list[i].l2policy.get_clos_mask(index) is not None:
value = str(rdt_policy_list[i].l2policy.get_clos_mask(index))
common.append_node(f"./clos", value, clos_mask)
def alloc_legacy_vuart_irqs(board_etree, scenario_etree, allocation_etree):
native_ttys = lib.lib.get_native_ttys()
hv_debug_console = lib.lib.parse_hv_console(scenario_etree)
vm_node_list = scenario_etree.xpath("//vm")
for vm_node in vm_node_list:
vm_type = common.get_node("./vm_type/text()", vm_node)
irq_list = get_native_valid_irq() if vm_type == "SERVICE_VM" else [
f"{d}" for d in list(range(1, 15))
]
legacy_vuart_id_list = vm_node.xpath(
"legacy_vuart[base != 'INVALID_COM_BASE']/@id")
legacy_vuart_irq = ''
for legacy_vuart_id in legacy_vuart_id_list:
if legacy_vuart_id == '0' and vm_type == "SERVICE_VM":
if hv_debug_console in native_ttys.keys():
if native_ttys[hv_debug_console]['irq'] < LEGACY_IRQ_MAX:
legacy_vuart_irq = native_ttys[hv_debug_console]['irq']
if legacy_vuart_irq in irq_list:
remove_irq(irq_list, legacy_vuart_irq)
else:
legacy_vuart_irq = assign_legacy_vuart_irqs(
vm_node, legacy_vuart_id, irq_list)
else:
raise lib.error.ResourceError(
f"{hv_debug_console} is not in the native environment! The ttyS available are: {native_ttys.keys()}"
)
else:
legacy_vuart_irq = assign_legacy_vuart_irqs(
vm_node, legacy_vuart_id, irq_list)
create_vuart_irq_node(allocation_etree,
common.get_node("./@id", vm_node), vm_type,
legacy_vuart_id, legacy_vuart_irq)
def allocate_log_area(board_etree, scenario_etree, allocation_etree):
tpm2_enabled = common.get_node(
f"//vm[@id = '0']/mmio_resources/TPM2/text()", scenario_etree)
if tpm2_enabled is None or tpm2_enabled == 'n':
return
if common.get_node("//capability[@id='log_area']",
board_etree) is not None:
log_area_min_len_native = int(
common.get_node(f"//log_area_minimum_length/text()", board_etree),
16)
log_area_start_address = common.round_up(VIRT_ACPI_NVS_ADDR,
0x10000) + RESERVED_NVS_AREA
allocation_vm_node = common.get_node(f"/acrn-config/vm[@id = '0']",
allocation_etree)
if allocation_vm_node is None:
allocation_vm_node = common.append_node("/acrn-config/vm",
None,
allocation_etree,
id='0')
common.append_node("./log_area_start_address",
hex(log_area_start_address).upper(),
allocation_vm_node)
common.append_node("./log_area_minimum_length",
hex(log_area_min_len_native).upper(),
allocation_vm_node)
def create_device_node(allocation_etree, vm_id, devdict):
for dev in devdict:
dev_name = dev[0]
bar_region = dev[1].split('bar')[-1]
bar_base = devdict.get(dev)
vm_node = common.get_node(f"/acrn-config/vm[@id = '{vm_id}']",
allocation_etree)
if vm_node is None:
vm_node = common.append_node("/acrn-config/vm",
None,
allocation_etree,
id=vm_id)
dev_node = common.get_node(f"./device[@name = '{dev_name}']", vm_node)
if dev_node is None:
dev_node = common.append_node("./device",
None,
vm_node,
name=dev_name)
if common.get_node(f"./bar[@id='{bar_region}']", dev_node) is None:
common.append_node(f"./bar",
hex(bar_base),
dev_node,
id=bar_region)
if IVSHMEM in dev_name and bar_region == '2':
common.update_text(
f"./bar[@id = '2']",
hex(bar_base | PREFETCHABLE_BIT | MEMORY_BAR_LOCATABLE_64BITS),
dev_node, True)
def fn(board_etree, scenario_etree, allocation_etree):
native_ttys = lib.lib.get_native_ttys()
hv_debug_console = lib.lib.parse_hv_console(scenario_etree)
vm_node_list = scenario_etree.xpath("//vm")
for vm_node in vm_node_list:
load_order = common.get_node("./load_order/text()", vm_node)
legacy_vuart_base = ""
legacy_vuart_id_list = vm_node.xpath(
"legacy_vuart[base != 'INVALID_COM_BASE']/@id")
for legacy_vuart_id in legacy_vuart_id_list:
if legacy_vuart_id == '0' and load_order == "SERVICE_VM":
if hv_debug_console in native_ttys.keys():
if native_ttys[hv_debug_console]['type'] == "portio":
legacy_vuart_base = native_ttys[hv_debug_console][
'base']
else:
legacy_vuart_base = assign_legacy_vuart_io_port(
vm_node, legacy_vuart_id)
else:
raise lib.error.ResourceError(
f"{hv_debug_console} is not in the native environment! The ttyS available are: {native_ttys.keys()}"
)
else:
legacy_vuart_base = assign_legacy_vuart_io_port(
vm_node, legacy_vuart_id)
if legacy_vuart_base != "":
create_vuart_base_node(allocation_etree,
common.get_node("./@id", vm_node),
legacy_vuart_id, legacy_vuart_base)
def allocate_ssram_region(board_etree, scenario_etree, allocation_etree):
# Guest physical address of the SW SRAM allocated to a pre-launched VM
enabled = common.get_node("//SSRAM_ENABLED/text()", scenario_etree)
if enabled == "y":
pre_rt_vms = common.get_node("//vm[vm_type ='PRE_RT_VM']",
scenario_etree)
if pre_rt_vms is not None:
vm_id = pre_rt_vms.get("id")
l3_sw_sram = board_etree.xpath(
"//cache[@level='3']/capability[@id='Software SRAM']")
if l3_sw_sram:
start = min(
map(lambda x: int(x.find("start").text, 16), l3_sw_sram))
end = max(
map(lambda x: int(x.find("end").text, 16), l3_sw_sram))
allocation_vm_node = common.get_node(
f"/acrn-config/vm[@id = '{vm_id}']", allocation_etree)
if allocation_vm_node is None:
allocation_vm_node = common.append_node("/acrn-config/vm",
None,
allocation_etree,
id=vm_id)
common.append_node("./ssram/start_gpa", hex(start),
allocation_vm_node)
common.append_node("./ssram/end_gpa", hex(end),
allocation_vm_node)
def allocate_log_area(board_etree, scenario_etree, allocation_etree):
tpm2_enabled = common.get_node(
f"//vm[@id = '0']/mmio_resources/TPM2/text()", scenario_etree)
if tpm2_enabled is None or tpm2_enabled == 'n':
return
if common.get_node("//capability[@id='log_area']",
board_etree) is not None:
# VIRT_ACPI_DATA_ADDR
log_area_min_len = int(
common.get_node(f"//log_area_minimum_length/text()", board_etree),
16)
log_area_end_address = 0x7FFF0000
log_area_start_address = log_area_end_address - log_area_min_len
allocation_vm_node = common.get_node(f"/acrn-config/vm[@id = '0']",
allocation_etree)
if allocation_vm_node is None:
allocation_vm_node = common.append_node("/acrn-config/vm",
None,
allocation_etree,
id='0')
common.append_node("./log_area_start_address",
hex(log_area_start_address).upper(),
allocation_vm_node)
common.append_node("./log_area_minimum_length",
hex(log_area_min_len).upper(), allocation_vm_node)
def threaded_function(thread_data, thread_static, env, addons, hWnd, log):
while not thread_data.stop:
time.sleep(0.01)
will_update_ca_bundle = False
will_update_addons = False
force_update_addons = False
activate_launch = False
with thread_static.lock:
if thread_static.need_update_ca_bundle:
will_update_ca_bundle = common.locate_ca_bundle(env['script_dir']) is None or thread_static.force_update_ca_bundle
thread_static.need_update_ca_bundle = False
thread_static.force_update_ca_bundle = False
if thread_static.need_update_addons:
will_update_addons = True
force_update_addons = thread_static.force_update_addons
thread_static.need_update_addons = False
thread_static.force_update_addons = False
activate_launch = thread_static.queue_launch
thread_static.queue_launch = False
if will_update_ca_bundle:
try:
common.get_node({'src': 'https://curl.haxx.se/ca/cacert.pem', 'dest': 'cacert.pem'}, False, False, env['script_dir'], log)
log.log_ts('CA Bundle updated', info = True)
except:
exc = sys.exc_info()
log.log_ts('{}: {}'.format(exc[0], exc[1]))
win32gui.SendMessage(hWnd, win32con.WM_COMMAND, common.commands.SHOW_LOG, 0)
continue
if will_update_addons:
update_context = {'launch': activate_launch, 'error': False}
common.update_addons(env, addons, log, force_update_addons, update_context)
if update_context['error']:
win32gui.SendMessage(hWnd, win32con.WM_COMMAND, common.commands.SHOW_LOG, 0)
elif update_context['launch']:
win32gui.SendMessage(hWnd, win32con.WM_COMMAND, common.commands.LAUNCH, 0)
def creat_mask_list_node(board_etree, scenario_etree, allocation_etree,
mask_list):
allocation_hv_node = common.get_node(f"//hv", allocation_etree)
if allocation_hv_node is None:
allocation_hv_node = common.append_node(f"/acrn-config/hv", None,
allocation_etree)
cache2_id_list = scenario_etree.xpath(
"//CACHE_ALLOCATION[CACHE_LEVEL = 2]/CACHE_ID/text()")
cache2_id_list.sort()
if common.get_node("./clos_mask[@id = l3]", allocation_hv_node) is None:
clos_mask = common.append_node("./clos_mask",
None,
allocation_hv_node,
id="l3")
for i in range(0, len(mask_list)):
if mask_list[i]["l3"] == "None":
value = "0xffff"
else:
value = str(mask_list[i]["l3"])
common.append_node(f"./clos", value, clos_mask)
for cache2 in cache2_id_list:
if common.get_node("./clos_mask[@id = '{cache2}']",
allocation_hv_node) is None:
clos_mask = common.append_node("./clos_mask",
None,
allocation_hv_node,
id=cache2)
for i in range(0, len(mask_list)):
if mask_list[i][cache2] == "None":
value = "0xffff"
else:
value = str(mask_list[i][cache2])
common.append_node(f"./clos", value, clos_mask)
def create_clos_node(scenario_etree, vm_id, index_list):
allocation_vm_node = common.get_node(f"/acrn-config/vm[@id = '{vm_id}']", scenario_etree)
if allocation_vm_node is None:
allocation_vm_node = common.append_node("/acrn-config/vm", None, scenario_etree, id = vm_id)
if common.get_node("./clos", allocation_vm_node) is None:
clos_node = common.append_node("./clos", None, allocation_vm_node)
for index in index_list:
common.append_node(f"./vcpu_clos", str(index), clos_node)
def create_vuart_base_node(etree, vm_id, vuart_id, vuart_base):
vm_node = common.get_node(f"/acrn-config/vm[@id = '{vm_id}']", etree)
if vm_node is None:
vm_node = common.append_node("/acrn-config/vm", None, etree, id = vm_id)
vuart_node = common.get_node(f"./legacy_vuart[@id = '{vuart_id}']", vm_node)
if vuart_node is None:
vuart_node = common.append_node("./legacy_vuart", None, vm_node, id = vuart_id)
if common.get_node(f"./base", vuart_node) is None:
common.append_node(f"./base", vuart_base, vuart_node)
def gen_policy_owner_list(scenario_etree):
policy_owner_list = []
vm_list = scenario_etree.xpath("//POLICY/VM")
for vm in vm_list:
vm_name = common.get_node("./text()", vm)
vcpu = common.get_node("../VCPU/text()", vm)
cache_type = common.get_node("../TYPE/text()", vm)
policy_owner_list.append(policy_owner(vm_name, vcpu, cache_type))
return policy_owner_list
def asl_to_aml(dest_vm_acpi_path, dest_vm_acpi_bin_path, scenario_etree, allocation_etree):
'''
compile asl code of ACPI table to aml code.
:param dest_vm_acpi_path: the path of the asl code of ACPI tables
:param dest_vm_acpi_bin_path: the path of the aml code of ACPI tables
:param passthru_devices: passthrough devce list
:return:
'''
curr_path = os.getcwd()
rmsg = ''
os.chdir(dest_vm_acpi_path)
for acpi_table in ACPI_TABLE_LIST:
if acpi_table[0] == 'tpm2.asl':
if 'tpm2.asl' in os.listdir(dest_vm_acpi_path):
rc = exec_command('iasl {}'.format(acpi_table[0]))
if rc == 0 and os.path.isfile(os.path.join(dest_vm_acpi_path, acpi_table[1])):
shutil.move(os.path.join(dest_vm_acpi_path, acpi_table[1]),
os.path.join(dest_vm_acpi_bin_path, acpi_table[1]))
else:
if os.path.isfile(os.path.join(dest_vm_acpi_path, acpi_table[1])):
os.remove(os.path.join(dest_vm_acpi_path, acpi_table[1]))
rmsg = 'failed to compile {}'.format(acpi_table[0])
break
elif acpi_table[0] in ['PTCT', 'RTCT']:
if acpi_table[0] in os.listdir(dest_vm_acpi_path):
rtct = acpiparser.rtct.RTCT(os.path.join(dest_vm_acpi_path, acpi_table[0]))
outfile = os.path.join(dest_vm_acpi_bin_path, acpi_table[1])
# move the guest ssram area to the area next to ACPI region
pre_rt_vms = common.get_node("//vm[load_order ='PRE_LAUNCHED_VM' and vm_type ='RTVM']", scenario_etree)
vm_id = pre_rt_vms.get("id")
allocation_vm_node = common.get_node(f"/acrn-config/vm[@id = '{vm_id}']", allocation_etree)
ssram_start_gpa = common.get_node("./ssram/start_gpa/text()", allocation_vm_node)
ssram_max_size = common.get_node("./ssram/max_size/text()", allocation_vm_node)
move_rtct_ssram_and_bin_entries(rtct, int(ssram_start_gpa, 16), int(ssram_max_size, 16))
fp = open(outfile, mode='wb')
fp.write(rtct)
fp.close()
else:
if acpi_table[0].endswith(".asl"):
rc = exec_command('iasl {}'.format(acpi_table[0]))
if rc == 0 and os.path.isfile(os.path.join(dest_vm_acpi_path, acpi_table[1])):
shutil.move(os.path.join(dest_vm_acpi_path, acpi_table[1]),
os.path.join(dest_vm_acpi_bin_path, acpi_table[1]))
else:
if os.path.isfile(os.path.join(dest_vm_acpi_path, acpi_table[1])):
os.remove(os.path.join(dest_vm_acpi_path, acpi_table[1]))
rmsg = 'failed to compile {}'.format(acpi_table[0])
break
elif acpi_table[0].endswith(".aml"):
shutil.copy(os.path.join(dest_vm_acpi_path, acpi_table[0]),
os.path.join(dest_vm_acpi_bin_path, acpi_table[1]))
os.chdir(curr_path)
if not rmsg:
print('compile ACPI ASL code to {} successfully'.format(dest_vm_acpi_bin_path))
return rmsg
def create_vuart_irq_node(etree, vm_id, vuart_id, irq):
allocation_sos_vm_node = common.get_node(f"/acrn-config/vm[@id = '{vm_id}']", etree)
if allocation_sos_vm_node is None:
allocation_sos_vm_node = common.append_node("/acrn-config/vm", None, etree, id = vm_id)
if common.get_node("./vm_type", allocation_sos_vm_node) is None:
common.append_node("./vm_type", "SOS_VM", allocation_sos_vm_node)
if common.get_node(f"./legacy_vuart[@id = '{vuart_id}']", allocation_sos_vm_node) is None:
common.append_node("./legacy_vuart", None, allocation_sos_vm_node, id = vuart_id)
common.append_node(f"./legacy_vuart[@id = '{vuart_id}']/irq", irq, allocation_sos_vm_node)
def fn(board_etree, scenario_etree, allocation_etree):
cpus_for_sos = sos_cpu_affinity(scenario_etree)
if cpus_for_sos:
if common.get_node("//vm[vm_type = 'SOS_VM']", scenario_etree) is not None:
vm_id = common.get_node("//vm[vm_type = 'SOS_VM']/@id", scenario_etree)
allocation_sos_vm_node = common.get_node(f"/acrn-config/vm[@id='{vm_id}']", allocation_etree)
if allocation_sos_vm_node is None:
allocation_sos_vm_node = common.append_node("/acrn-config/vm", None, allocation_etree, id = vm_id)
if common.get_node("./vm_type", allocation_sos_vm_node) is None:
common.append_node("./vm_type", "SOS_VM", allocation_sos_vm_node)
for pcpu_id in cpus_for_sos:
common.append_node("./cpu_affinity/pcpu_id", str(pcpu_id), allocation_sos_vm_node)
def sos_cpu_affinity(etree):
if common.get_node("//vm[vm_type = 'SOS_VM']", etree) is None:
return None
if common.get_node("//vm[vm_type = 'SOS_VM' and count(cpu_affinity)]", etree) is not None:
return None
sos_extend_all_cpus = board_cfg_lib.get_processor_info()
pre_all_cpus = etree.xpath("//vm[vm_type = 'PRE_RT_VM' or vm_type = 'PRE_STD_VM' or vm_type = 'SAFETY_VM']/cpu_affinity/pcpu_id/text()")
cpus_for_sos = list(set(sos_extend_all_cpus) - set(pre_all_cpus))
return sorted(cpus_for_sos)
def create_vuart_node(allocation_etree, vm_id, devdict):
for dev in devdict:
vuart_id = dev[0][-1]
bar_base = devdict.get(dev)
vm_node = common.get_node(f"/acrn-config/vm[@id = '{vm_id}']", allocation_etree)
if vm_node is None:
vm_node = common.append_node("/acrn-config/vm", None, allocation_etree, id = vm_id)
vuart_node = common.get_node(f"./legacy_vuart[@id = '{vuart_id}']", vm_node)
if vuart_node is None:
vuart_node = common.append_node("./legacy_vuart", None, vm_node, id = vuart_id)
if common.get_node(f"./base", vuart_node) is None:
common.append_node(f"./base", hex(bar_base), vuart_node)
def fn(board_etree, scenario_etree, allocation_etree):
native_ttys = lib.lib.get_native_ttys()
pio_list = [
base for base in VALID_PIO
if all(native_ttys[tty]['base'] != base for tty in native_ttys.keys())
]
# This pio_list is workaround. Since there are whl-ipc-i7 and whl-ipc-i5 which occupy all valid pio ports.
# It would fail to allocate pio base for enabled sos legacy vuart1. In that case, we allow vuart1 take one pio
# base which is used in native.
full = False
if len(pio_list) == 0:
full = True
pio_list = VALID_PIO
vuart_valid = ['ttyS0', 'ttyS1', 'ttyS2', 'ttyS3']
hv_debug_console = lib.lib.parse_hv_console(scenario_etree)
scenario_sos_vm_node = common.get_node("//vm[vm_type = 'SOS_VM']",
scenario_etree)
if scenario_sos_vm_node is not None:
vm_id = common.get_node("./@id", scenario_sos_vm_node)
if common.get_node("./legacy_vuart[@id = '0']/base/text()",
scenario_sos_vm_node) != "INVALID_COM_BASE":
vuart0_base = ""
if hv_debug_console in vuart_valid and hv_debug_console in native_ttys.keys(
) and native_ttys[hv_debug_console]['type'] == "portio":
vuart0_base = native_ttys[hv_debug_console]['base']
if vuart0_base in pio_list:
remove_pio(pio_list, vuart0_base)
else:
vuart0_base = alloc_pio(pio_list)
if full:
common.print_yel(
"All available pio bases are used by native fully. '{}' is taken by sos legacy vuart 0."
.format(vuart0_base),
warn=True)
create_vuart_base_node(allocation_etree, str(vm_id), "0",
vuart0_base)
if common.get_node("./legacy_vuart[@id = '1']/base/text()",
scenario_sos_vm_node) != "INVALID_COM_BASE":
vuart1_base = alloc_pio(pio_list)
if full:
common.print_yel(
"All available pio bases are used by native fully. '{}' is taken by sos legacy vuart 1."
.format(vuart1_base),
warn=True)
create_vuart_base_node(allocation_etree, str(vm_id), "1",
vuart1_base)
def alloc_clos_index(board_etree, scenario_etree, allocation_etree, mask_list):
vm_node_list = scenario_etree.xpath("//vm")
for vm_node in vm_node_list:
vm_name = common.get_node("./name/text()", vm_node)
vcpu_list = scenario_etree.xpath(f"//POLICY[VM = '{vm_name}']/VCPU/text()")
index_list = []
for vcpu in sorted(list(set(vcpu_list))):
type_list = scenario_etree.xpath(f"//POLICY[VM = '{vm_name}' and VCPU = '{vcpu}']/TYPE/text()")
for cache_type in sorted(list(set(type_list))):
if cache_type == "Data":
continue
index = get_clos_id(mask_list, policy_owner(vm_name, vcpu, cache_type))
index_list.append(index)
create_clos_node(allocation_etree, common.get_node("./@id", vm_node), index_list)
def alloc_clos_index(board_etree, scenario_etree, allocation_etree, mask_list):
vm_node_list = scenario_etree.xpath("//vm")
for vm_node in vm_node_list:
vmname = common.get_node("./name/text()", vm_node)
allocation_list = scenario_etree.xpath(f"//CACHE_ALLOCATION[POLICY/VM = '{vmname}']")
for allocation in allocation_list:
index_list = []
cache_level = common.get_node("./CACHE_LEVEL/text()", allocation)
cache_id = common.get_node("./CACHE_ID/text()", allocation)
clos_mask_list = allocation.xpath(f".//POLICY[VM = '{vmname}']/CLOS_MASK/text()")
for clos_mask in clos_mask_list:
index = get_clos_id(mask_list, cache_id, clos_mask, "None")
index_list.append(index)
create_clos_node(allocation_etree, common.get_node("./@id", vm_node), index_list)
def sos_cpu_affinity(etree):
if common.get_node("//vm[load_order = 'SERVICE_VM']", etree) is None:
return None
if common.get_node(
"//vm[load_order = 'SERVICE_VM' and count(cpu_affinity//pcpu_id)]",
etree) is not None:
return None
sos_extend_all_cpus = board_cfg_lib.get_processor_info()
pre_all_cpus = etree.xpath(
"//vm[load_order = 'PRE_LAUNCHED_VM']/cpu_affinity//pcpu_id/text()")
cpus_for_sos = list(set(sos_extend_all_cpus) - set(pre_all_cpus))
return sorted(cpus_for_sos)
def main(args):
"""
Generate serial configuration file for service VM
:param args: command line args
"""
scenario_etree = lxml.etree.parse(args.scenario)
allocation_etree = lxml.etree.parse(args.allocation)
vuart_target_vmid = {}
vm_list = scenario_etree.xpath("//vm[load_order = 'SERVICE_VM']")
for vm in vm_list:
vuart_list = find_non_standard_uart(vm, scenario_etree,
allocation_etree)
vmname = common.get_node("./name/text()", vm)
if len(vuart_list) != 0:
with open(args.out, "w+") as config_f:
for uart_start_num, vuart in enumerate(
vuart_list, start=START_VUART_DEV_NAME_NO):
base = " port " + vuart["io_port"]
vm_id_note = "# User_VM_id: " + str(
vuart["target_vm_id"]) + '\n'
config_f.write(vm_id_note)
conf = "/dev/ttyS" + str(
uart_start_num) + base + UART_IRQ_BAUD + '\n'
config_f.write(conf)
def create_device_node(allocation_etree, vm_id, devdict):
for dev in devdict:
dev_name = dev
bdf = devdict.get(dev)
vm_node = common.get_node(f"/acrn-config/vm[@id = '{vm_id}']", allocation_etree)
if vm_node is None:
vm_node = common.append_node("/acrn-config/vm", None, allocation_etree, id = vm_id)
dev_node = common.get_node(f"./device[@name = '{dev_name}']", vm_node)
if dev_node is None:
dev_node = common.append_node("./device", None, vm_node, name = dev_name)
if common.get_node(f"./bus", dev_node) is None:
common.append_node(f"./bus", f"{bdf.bus:#04x}".upper(), dev_node)
if common.get_node(f"./dev", dev_node) is None:
common.append_node(f"./dev", f"{bdf.dev:#04x}".upper(), dev_node)
if common.get_node(f"./func", dev_node) is None:
common.append_node(f"./func", f"{bdf.func:#04x}".upper(), dev_node)
def fn(board_etree, scenario_etree, allocation_etree):
allocate_ssram_region(board_etree, scenario_etree, allocation_etree)
native_low_mem, native_high_mem = get_pci_hole_native(board_etree)
create_native_pci_hole_node(allocation_etree, native_low_mem,
native_high_mem)
vm_nodes = scenario_etree.xpath("//vm")
for vm_node in vm_nodes:
vm_id = vm_node.get('id')
devdict_32bits = {}
devdict_64bits = {}
insert_vuart_to_dev_dict(vm_node, devdict_32bits)
insert_ivsheme_to_dev_dict(scenario_etree, devdict_32bits,
devdict_64bits, vm_id)
insert_pt_devs_to_dev_dict(board_etree, vm_node, devdict_32bits,
devdict_64bits)
low_mem = []
high_mem = []
used_low_mem = []
used_high_mem = []
vm_type = common.get_node("./vm_type/text()", vm_node)
if vm_type is not None and lib.lib.is_pre_launched_vm(vm_type):
low_mem = [
MmioWindow(start=PRE_LAUNCHED_VM_LOW_MEM_START,
end=PRE_LAUNCHED_VM_LOW_MEM_END - 1)
]
high_mem = [
MmioWindow(start=PRE_LAUNCHED_VM_HIGH_MEM_START,
end=PRE_LAUNCHED_VM_HIGH_MEM_END - 1)
]
elif vm_type is not None and lib.lib.is_sos_vm(vm_type):
low_mem = native_low_mem
high_mem = native_high_mem
mem_passthrough = get_devs_mem_passthrough(board_etree,
scenario_etree)
used_low_mem_native = get_devs_mem_native(board_etree, low_mem)
used_high_mem_native = get_devs_mem_native(board_etree, high_mem)
# release the passthrough devices mmio windows from SOS
used_low_mem = [
mem for mem in used_low_mem_native
if mem not in mem_passthrough
]
used_high_mem = [
mem for mem in used_high_mem_native
if mem not in mem_passthrough
]
else:
# fall into else when the vm_type is post-launched vm, no mmio allocation is needed
continue
devdict_base_32_bits = alloc_mmio(low_mem, devdict_32bits,
used_low_mem)
devdict_base_64_bits = alloc_mmio(low_mem + high_mem, devdict_64bits,
used_low_mem + used_high_mem)
create_device_node(allocation_etree, vm_id, devdict_base_32_bits)
create_device_node(allocation_etree, vm_id, devdict_base_64_bits)
def insert_pt_devs_to_dev_dict(board_etree, vm_node_etree, devdict_32bits,
devdict_64bits):
pt_devs = vm_node_etree.xpath(f".//pci_dev/text()")
for pt_dev in pt_devs:
bdf = pt_dev.split()[0]
bus = int(bdf.split(':')[0], 16)
dev = int(bdf.split(":")[1].split('.')[0], 16)
func = int(bdf.split(":")[1].split('.')[1], 16)
bdf = lib.lib.BusDevFunc(bus=bus, dev=dev, func=func)
pt_dev_node = common.get_node(
f"//bus[@type = 'pci' and @address = '{hex(bus)}']/device[@address = '{hex((dev << 16) | func)}']",
board_etree)
if pt_dev_node is not None:
insert_vmsix_to_dev_dict(pt_dev_node, devdict_32bits)
pt_dev_resources = pt_dev_node.xpath(
".//resource[@type = 'memory' and @len != '0x0' and @id and @width]"
)
for pt_dev_resource in pt_dev_resources:
if int(pt_dev_resource.get('min'), 16) < PCI_HOLE_THRESHOLD:
continue
dev_name = str(bdf)
bar_len = pt_dev_resource.get('len')
bar_region = pt_dev_resource.get('id')
bar_width = pt_dev_resource.get('width')
if bar_width == "32":
devdict_32bits[(f"{dev_name}",
f"{bar_region}")] = int(bar_len, 16)
else:
devdict_64bits[(f"{dev_name}",
f"{bar_region}")] = int(bar_len, 16)
def allocate_io_port(board_etree, scenario_etree, allocation_etree):
io_port_range_list_native = get_io_port_range_native(board_etree)
vm_nodes = scenario_etree.xpath("//vm")
for vm_node in vm_nodes:
vm_id = vm_node.get('id')
devdict_io_port = {}
insert_legacy_vuart_to_dev_dict(vm_node, devdict_io_port)
io_port_range_list = []
used_io_port_list = []
load_order = common.get_node("./load_order/text()", vm_node)
if load_order is not None and lib.lib.is_service_vm(load_order):
io_port_range_list = io_port_range_list_native
io_port_passthrough = get_pt_devs_io_port_passthrough(board_etree, scenario_etree)
used_io_port_list_native = get_devs_io_port_native(board_etree, io_port_range_list_native)
# release the passthrough devices io port address from Service VM
used_io_port_list = [io_port for io_port in used_io_port_list_native if io_port not in io_port_passthrough]
else:
io_port_range_list = [AddrWindow(start = IO_PORT_THRESHOLD, end = IO_PORT_MAX_ADDRESS)]
used_io_port_list = get_pt_devs_io_port_passthrough_per_vm(board_etree, vm_node)
devdict_base_io_port = alloc_addr(io_port_range_list, devdict_io_port, used_io_port_list, 0)
create_vuart_node(allocation_etree, vm_id, devdict_base_io_port)
def alloc_vuart_connection_info(board_etree, scenario_etree, allocation_etree):
user_vm_list = scenario_etree.xpath(f"//vm[load_order != 'SERVICE_VM']")
service_vm_id = common.get_node(f"//vm[load_order = 'SERVICE_VM']/@id", scenario_etree)
service_vm_name = common.get_node(f"//vm[load_order = 'SERVICE_VM']/name/text()", scenario_etree)
if (service_vm_id is None) or (service_vm_name is None):
return
for index,vm_node in enumerate(user_vm_list):
vm_id = common.get_node("./@id", vm_node)
load_order = common.get_node("./load_order/text()", vm_node)
user_vm_name = common.get_node(f"./name/text()", vm_node)
service_vm_port = alloc_free_port(scenario_etree, "SERVICE_VM", user_vm_name)
user_vm_port = alloc_free_port(scenario_etree, load_order, user_vm_name)
create_s5_vuart_connection(allocation_etree, service_vm_name, service_vm_port, user_vm_name, user_vm_port)