def setUp(self):
"""
Gets the console and set-up the machine for test
"""
if 'ppc' not in distro.detect().arch:
self.cancel("Processor is not ppc64")
output = genio.read_file("/sys/kernel/debug/powerpc/eeh_enable")\
.strip()
if output != '0x1':
self.cancel("EEH is not enabled, please enable via FSP")
self.max_freeze = int(self.params.get('max_freeze', default='1'))
cmd = "echo %d > /sys/kernel/debug/powerpc/eeh_max_freezes"\
% self.max_freeze
process.system(cmd, ignore_status=True, shell=True)
self.function = str(self.params.get('function', default='4'))
self.err = str(self.params.get('err'))
self.pci_device = str(self.params.get('pci_device', default=' '))
self.phb = self.pci_device.split(":", 1)[0]
self.addr = genio.read_file("/sys/bus/pci/devices/%s/"
"eeh_pe_config_addr" % self.pci_device)
self.addr = str(self.addr).rstrip()
self.err = 0
for line in process.system_output('lspci -vs %s' % self.pci_device,
ignore_status=True,
shell=True).splitlines():
if 'Memory' in line and '64-bit, prefetchable' in line:
self.err = 1
break
self.mem_addr = pci.get_memory_address(self.pci_device)
self.mask = pci.get_mask(self.pci_device)
self.log.info("Test-----> %s", self.addr)
self.log.info("===============Testing EEH Frozen PE==================")
def test_eeh_basic_pe(self):
"""
Test to execute basic error injection on PE
"""
for self.addr in self.pci_addr:
enter_loop = True
num_of_miss = 0
num_of_hit = 0
self.pci_mem_addr = pci.get_memory_address(self.addr)
self.pci_mask = pci.get_mask(self.addr)
self.pci_class_name = pci.get_pci_class_name(self.addr)
if self.pci_class_name == 'fc_host':
self.pci_class_name = 'scsi_host'
self.pci_interface = pci.get_interfaces_in_pci_address(
self.addr, self.pci_class_name)[-1]
self.log.info("PCI addr = %s" % self.addr)
self.log.info("PCI mem_addr = %s" % self.pci_mem_addr)
self.log.info("PCI mask = %s" % self.pci_mask)
self.log.info("PCI class name = %s" % self.pci_class_name)
self.log.info("PCI interface = %s" % self.pci_interface)
while num_of_hit <= self.max_freeze:
for func in self.function:
self.log.info("Running error inject on pe %s function %s"
% (self.addr, func))
if num_of_miss < 5:
return_code = self.basic_eeh(func,
self.pci_class_name,
self.pci_interface,
self.pci_mem_addr,
self.pci_mask,
self.add_cmd)
if return_code == EEH_MISS:
num_of_miss += 1
self.log.info("number of miss is %d"
% num_of_miss)
continue
else:
num_of_hit += 1
self.log.info("number of hit is %d"
% num_of_hit)
if num_of_hit <= self.max_freeze:
if not self.check_eeh_pe_recovery(self.addr):
self.fail("PE %s recovery failed after"
"%d EEH" % (self.addr,
num_of_hit))
break
else:
self.log.info("PE recovered successfully")
else:
self.log.warning("EEH inject failed for 5 times with\
function %s" % func)
enter_loop = False
break
if not enter_loop:
break
else:
if self.check_eeh_removed():
self.log.info("PE %s removed successfully" % self.addr)
else:
self.fail("PE %s not removed after max hit" % self.addr)
def test_eeh_basic_pe(self):
"""
Test to execute basic error injection on PE
"""
for self.addr in pci.get_pci_addresses():
self.pci_mem_addr = pci.get_memory_address(self.addr)
self.pci_mask = pci.get_mask(self.addr)
self.pci_class_name = pci.get_pci_class_name(self.addr)
self.pci_interface = pci.get_interfaces_in_pci_address(
self.addr, self.pci_class_name)[-1]
self.log.info("PCI addr = %s" % self.addr)
self.log.info("PCI mem_addr = %s" % self.pci_mem_addr)
self.log.info("PCI mask = %s" % self.pci_mask)
self.log.info("PCI class name = %s" % self.pci_class_name)
self.log.info("PCI interface = %s" % self.pci_interface)
for func in self.function:
self.log.info("Running error injection on pe %s function %s" %
(self.addr, func))
self.return_code = self.basic_eeh(func, self.pci_class_name,
self.pci_interface,
self.pci_mem_addr,
self.pci_mask)
if self.return_code == EEH_MISS:
continue
else:
if not self.check_eeh_pe_recovery(self.addr):
self.fail("PE %s recovery failed after first EEH" %
self.addr)
break
self.log.info("PE recovered successfully")
def test_eeh_basic_pe(self):
"""
Test to execute basic error injection on PE
"""
for self.addr in pci.get_pci_addresses():
enter_loop = True
num_of_miss = 0
num_of_hit = 0
self.pci_mem_addr = pci.get_memory_address(self.addr)
self.pci_mask = pci.get_mask(self.addr)
self.pci_class_name = pci.get_pci_class_name(self.addr)
self.pci_interface = pci.get_interfaces_in_pci_address(
self.addr, self.pci_class_name)[-1]
self.log.info("PCI addr = %s" % self.addr)
self.log.info("PCI mem_addr = %s" % self.pci_mem_addr)
self.log.info("PCI mask = %s" % self.pci_mask)
self.log.info("PCI class name = %s" % self.pci_class_name)
self.log.info("PCI interface = %s" % self.pci_interface)
while num_of_hit <= self.max_freeze:
for func in self.function:
self.log.info("Running error inject on pe %s function %s"
% (self.addr, func))
if num_of_miss < 5:
return_code = self.basic_eeh(func,
self.pci_class_name,
self.pci_interface,
self.pci_mem_addr,
self.pci_mask)
if return_code == EEH_MISS:
num_of_miss += 1
self.log.info("number of miss is %d"
% num_of_miss)
continue
else:
num_of_hit += 1
self.log.info("number of hit is %d"
% num_of_hit)
if num_of_hit <= self.max_freeze:
if not self.check_eeh_pe_recovery(self.addr):
self.fail("PE %s recovery failed after"
"%d EEH" % (self.addr,
num_of_hit))
break
else:
self.log.info("PE recovered successfully")
else:
self.log.warning("EEH inject failed for 5 times with\
function %s" % func)
enter_loop = False
break
if not enter_loop:
break
else:
if self.check_eeh_removed():
self.log.info("PE %s removed successfully" % self.addr)
else:
self.fail("PE %s not removed after max hit" % self.addr)
def setUp(self):
"""
Gets the console and set-up the machine for test
"""
if 'ppc' not in distro.detect().arch:
self.cancel("Processor is not ppc64")
eeh_enable_file = "/sys/kernel/debug/powerpc/eeh_enable"
if '0x1' not in genio.read_file(eeh_enable_file).strip():
self.cancel("EEH is not enabled, please enable via FSP")
self.max_freeze = self.params.get('max_freeze', default=1)
self.pci_device = self.params.get('pci_device', default="")
self.add_cmd = self.params.get('additional_command', default='')
if not self.pci_device:
self.cancel("No PCI Device specified")
self.function = str(self.params.get('function')).split(" ")
smm = SoftwareManager()
if not smm.check_installed("pciutils") and not smm.install("pciutils"):
self.cancel("pciutils package is need to test")
self.mem_addr = pci.get_memory_address(self.pci_device)
self.mask = pci.get_mask(self.pci_device)
if self.is_baremetal():
cmd = "echo %d > /sys/kernel/debug/powerpc/eeh_max_freezes"\
% self.max_freeze
process.system(cmd, ignore_status=True, shell=True)
self.phb = self.pci_device.split(":", 1)[0]
self.addr = genio.read_file("/sys/bus/pci/devices/%s/"
"eeh_pe_config_addr" % self.pci_device)
self.addr = str(self.addr).rstrip()
self.err = 0
for line in process.system_output('lspci -vs %s' % self.pci_device,
ignore_status=True,
shell=True).decode("utf-8\
").splitlines():
if 'Memory' in line and '64-bit, prefetchable' in line:
self.err = 1
break
else:
self.pci_class_name = pci.get_pci_class_name(self.pci_device)
if self.pci_class_name == 'fc_host':
self.pci_class_name = 'scsi_host'
self.pci_interface = pci.get_interfaces_in_pci_address(
self.pci_device, self.pci_class_name)[-1]
self.log.info("===============Testing EEH Frozen PE==================")
