acrn-config: integrate PTCT table for pre-launched RTVM
fill physical PTCT table into pre-launched vACPI table when PSRAM is configured to passthrough to pre-launched RTVM. Tracked-On: #5418 Signed-off-by: Shuang Zheng <shuang.zheng@intel.com>
This commit is contained in:
parent
faeef67c20
commit
0e9775f4a4
|
@ -15,7 +15,7 @@ TEMPLATE_ACPI_PATH = os.path.join(VM_CONFIGS_PATH, 'acpi', 'template')
|
|||
|
||||
ACPI_TABLE_LIST = [('rsdp.asl', 'rsdp.aml'), ('xsdt.asl', 'xsdt.aml'), ('facp.asl', 'facp.aml'),
|
||||
('mcfg.asl', 'mcfg.aml'), ('apic.asl', 'apic.aml'), ('tpm2.asl', 'tpm2.aml'),
|
||||
('dsdt.asl', 'dsdt.aml')]
|
||||
('dsdt.asl', 'dsdt.aml'), ('PTCT', 'ptct.aml')]
|
||||
|
||||
ACPI_BASE = 0x7ff00000
|
||||
|
||||
|
@ -25,6 +25,7 @@ ACPI_FADT_ADDR_OFFSET = 0x100 # (244 bytes)
|
|||
ACPI_DSDT_ADDR_OFFSET = 0x200 # (variable)
|
||||
ACPI_MCFG_ADDR_OFFSET = 0x400 # (60 bytes)
|
||||
ACPI_MADT_ADDR_OFFSET = 0x440 # (depends on #CPUs)
|
||||
ACPI_PTCT_ADDR_OFFSET = 0xF00
|
||||
ACPI_TPM2_ADDR_OFFSET = 0x1100 # (52 bytes)
|
||||
|
||||
ACPI_RSDP_ADDR = (ACPI_BASE + ACPI_RSDP_ADDR_OFFSET)
|
||||
|
@ -34,6 +35,7 @@ ACPI_MCFG_ADDR = (ACPI_BASE + ACPI_MCFG_ADDR_OFFSET)
|
|||
ACPI_MADT_ADDR = (ACPI_BASE + ACPI_MADT_ADDR_OFFSET)
|
||||
ACPI_TPM2_ADDR = (ACPI_BASE + ACPI_TPM2_ADDR_OFFSET)
|
||||
ACPI_DSDT_ADDR = (ACPI_BASE + ACPI_DSDT_ADDR_OFFSET)
|
||||
ACPI_PTCT_ADDR = (ACPI_BASE + ACPI_PTCT_ADDR_OFFSET)
|
||||
ACPI_FACS_ADDR = 0x0
|
||||
|
||||
PM1A_EVN_LEN = 0x4
|
||||
|
@ -51,3 +53,5 @@ ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4
|
|||
TSN_DEVICE_LIST = ['8086:4ba0',
|
||||
'8086:4bb0',
|
||||
'8086:4b32']
|
||||
|
||||
PTCT = 'PTCT'
|
||||
|
|
|
@ -50,6 +50,7 @@ def gen_xsdt(dest_vm_acpi_path, passthru_devices):
|
|||
p_mcfg_addr = r'ACPI Table Address 1 : ([0-9a-fA-F]{16})'
|
||||
p_madt_addr = r'ACPI Table Address 2 : ([0-9a-fA-F]{16})'
|
||||
p_tpm2_addr = r'ACPI Table Address 3 : ([0-9a-fA-F]{16})'
|
||||
p_ptct_addr = r'ACPI Table Address 4 : ([0-9a-fA-F]{16})'
|
||||
|
||||
with open(os.path.join(dest_vm_acpi_path, xsdt_asl), 'w') as dest:
|
||||
lines = []
|
||||
|
@ -64,6 +65,9 @@ def gen_xsdt(dest_vm_acpi_path, passthru_devices):
|
|||
elif re.search(p_tpm2_addr, line):
|
||||
if 'TPM2' in passthru_devices:
|
||||
lines.append(re.sub(p_tpm2_addr, 'ACPI Table Address 3 : {0:016X}'.format(ACPI_TPM2_ADDR), line))
|
||||
elif re.search(p_ptct_addr, line):
|
||||
if 'PTCT' in passthru_devices:
|
||||
lines.append(re.sub(p_ptct_addr, 'ACPI Table Address 4 : {0:016X}'.format(ACPI_PTCT_ADDR), line))
|
||||
else:
|
||||
lines.append(line)
|
||||
|
||||
|
@ -454,11 +458,29 @@ def main(args):
|
|||
if pcpu_id is not None and pcpu_id.text.strip() in pcpu_list:
|
||||
dict_vcpu_list[vm_id].append(pcpu_id)
|
||||
|
||||
PASSTHROUGH_PTCT = False
|
||||
PRELAUNCHED_RTVM_ID = None
|
||||
try:
|
||||
if scenario_root.find('hv/FEATURES/PSRAM/PSRAM_ENABLED').text.strip() == 'y' \
|
||||
and scenario_root.find('hv/FEATURES/PSRAM/PSRAM_PASSTHROUGH_PRE_RTVM').text.strip() == 'y':
|
||||
PASSTHROUGH_PTCT = True
|
||||
for vm in scenario_root.findall('vm'):
|
||||
vm_id = vm.attrib['id']
|
||||
vm_type_node = vm.find('vm_type')
|
||||
if (vm_type_node is not None) and (vm_type_node.text in ['PRE_RT_VM']):
|
||||
PRELAUNCHED_RTVM_ID = vm_id
|
||||
break
|
||||
except:
|
||||
PASSTHROUGH_PTCT = False
|
||||
|
||||
for vm_id, passthru_devices in dict_passthru_devices.items():
|
||||
print('start to generate ACPI ASL code for VM{}'.format(vm_id))
|
||||
dest_vm_acpi_path = os.path.join(DEST_ACPI_PATH, 'VM'+vm_id)
|
||||
if not os.path.isdir(dest_vm_acpi_path):
|
||||
os.makedirs(dest_vm_acpi_path)
|
||||
if PASSTHROUGH_PTCT is True and vm_id == PRELAUNCHED_RTVM_ID:
|
||||
passthru_devices.append(PTCT)
|
||||
shutil.copy(os.path.join(VM_CONFIGS_PATH, 'acpi', board_type, PTCT), dest_vm_acpi_path)
|
||||
gen_rsdp(dest_vm_acpi_path)
|
||||
gen_xsdt(dest_vm_acpi_path, passthru_devices)
|
||||
gen_fadt(dest_vm_acpi_path, board_root)
|
||||
|
|
|
@ -33,6 +33,10 @@ def asl_to_aml(dest_vm_acpi_path, dest_vm_acpi_bin_path):
|
|||
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] == PTCT:
|
||||
if PTCT in os.listdir(dest_vm_acpi_path):
|
||||
shutil.copyfile(os.path.join(dest_vm_acpi_path, acpi_table[0]),
|
||||
os.path.join(dest_vm_acpi_bin_path, acpi_table[1]))
|
||||
else:
|
||||
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])):
|
||||
|
@ -92,6 +96,11 @@ def aml_to_bin(dest_vm_acpi_path, dest_vm_acpi_bin_path, acpi_bin_name):
|
|||
with open(os.path.join(dest_vm_acpi_bin_path, ACPI_TABLE_LIST[6][1]), 'rb') as asl:
|
||||
acpi_bin.write(asl.read())
|
||||
|
||||
if PTCT in os.listdir(dest_vm_acpi_path):
|
||||
acpi_bin.seek(ACPI_PTCT_ADDR_OFFSET)
|
||||
with open(os.path.join(dest_vm_acpi_bin_path, ACPI_TABLE_LIST[7][1]), 'rb') as asl:
|
||||
acpi_bin.write(asl.read())
|
||||
|
||||
acpi_bin.seek(0xfffff)
|
||||
acpi_bin.write(b'\0')
|
||||
shutil.move(acpi_bin_file, os.path.join(dest_vm_acpi_bin_path, '..', acpi_bin_name))
|
||||
|
|
|
@ -22,3 +22,4 @@
|
|||
[0008] ACPI Table Address 1 : 00000000000F2640
|
||||
[0008] ACPI Table Address 2 : 00000000000F2680
|
||||
[0008] ACPI Table Address 3 : 00000000000F2800
|
||||
[0008] ACPI Table Address 4 : 00000000000F3300
|
||||
|
|
Binary file not shown.
Loading…
Reference in New Issue