diff options
| -rw-r--r-- | python/qemu/__init__.py | 50 |
1 files changed, 17 insertions, 33 deletions
diff --git a/python/qemu/__init__.py b/python/qemu/__init__.py index fd144c0006..81d9657ec0 100644 --- a/python/qemu/__init__.py +++ b/python/qemu/__init__.py @@ -41,17 +41,6 @@ def kvm_available(target_arch=None): return os.access("/dev/kvm", os.R_OK | os.W_OK) -#: Maps machine types to the preferred console device types -CONSOLE_DEV_TYPES = { - r'^clipper$': 'isa-serial', - r'^malta': 'isa-serial', - r'^(pc.*|q35.*|isapc)$': 'isa-serial', - r'^(40p|powernv|prep)$': 'isa-serial', - r'^pseries.*': 'spapr-vty', - r'^s390-ccw-virtio.*': 'sclpconsole', - } - - class QEMUMachineError(Exception): """ Exception called when an error in QEMUMachine happens. @@ -130,6 +119,7 @@ class QEMUMachine(object): self._temp_dir = None self._launched = False self._machine = None + self._console_set = False self._console_device_type = None self._console_address = None self._console_socket = None @@ -248,13 +238,17 @@ class QEMUMachine(object): '-display', 'none', '-vga', 'none'] if self._machine is not None: args.extend(['-machine', self._machine]) - if self._console_device_type is not None: + if self._console_set: self._console_address = os.path.join(self._temp_dir, self._name + "-console.sock") chardev = ('socket,id=console,path=%s,server,nowait' % self._console_address) - device = '%s,chardev=console' % self._console_device_type - args.extend(['-chardev', chardev, '-device', device]) + args.extend(['-chardev', chardev]) + if self._console_device_type is None: + args.extend(['-serial', 'chardev:console']) + else: + device = '%s,chardev=console' % self._console_device_type + args.extend(['-device', device]) return args def _pre_launch(self): @@ -480,30 +474,20 @@ class QEMUMachine(object): line. This is a convenience method that will either use the provided - device type, of if not given, it will used the device type set - on CONSOLE_DEV_TYPES. + device type, or default to a "-serial chardev:console" command + line argument. The actual setting of command line arguments will be be done at machine launch time, as it depends on the temporary directory to be created. - @param device_type: the device type, such as "isa-serial" - @raises: QEMUMachineAddDeviceError if the device type is not given - and can not be determined. - """ - if device_type is None: - if self._machine is None: - raise QEMUMachineAddDeviceError("Can not add a console device:" - " QEMU instance without a " - "defined machine type") - for regex, device in CONSOLE_DEV_TYPES.items(): - if re.match(regex, self._machine): - device_type = device - break - if device_type is None: - raise QEMUMachineAddDeviceError("Can not add a console device:" - " no matching console device " - "type definition") + @param device_type: the device type, such as "isa-serial". If + None is given (the default value) a "-serial + chardev:console" command line argument will + be used instead, resorting to the machine's + default device type. + """ + self._console_set = True self._console_device_type = device_type @property |