def _IsKvmEnabled(self):
kvm_supported = sys.platform.startswith('linux') and \
os.access('/dev/kvm', os.R_OK | os.W_OK)
same_arch = \
(self._target_cpu == 'arm64' and platform.machine() == 'aarch64') or \
(self._target_cpu == 'x64' and platform.machine() == 'x86_64')
if kvm_supported and same_arch:
return True
elif self._require_kvm:
if same_arch:
raise FuchsiaTargetException('KVM required but unavailable.')
else:
raise FuchsiaTargetException('KVM unavailable when CPU architecture of'\
' host is different from that of target.')
else:
return False
def _IsKvmEnabled(self):
kvm_supported = sys.platform.startswith('linux') and \
os.access('/dev/kvm', os.R_OK | os.W_OK)
same_arch = \
(self._target_cpu == 'arm64' and platform.machine() == 'aarch64') or \
(self._target_cpu == 'x64' and platform.machine() == 'x86_64')
if kvm_supported and same_arch:
return True
elif self._require_kvm:
if same_arch:
if not os.path.exists('/dev/kvm'):
kvm_error = 'File /dev/kvm does not exist. Please install KVM first.'
else:
kvm_error = 'To use KVM acceleration, add user to the kvm group '\
'with "sudo usermod -a -G kvm $USER". Log out and back '\
'in for the change to take effect.'
raise FuchsiaTargetException(kvm_error)
else:
raise FuchsiaTargetException('KVM unavailable when CPU architecture of'\
' host is different from that of target.')
else:
return False