diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/decodetree.py | 2 | ||||
| -rwxr-xr-x | scripts/device-crash-test | 17 | ||||
| -rw-r--r-- | scripts/qemu.py | 99 | ||||
| -rw-r--r-- | scripts/qtest.py | 2 |
4 files changed, 72 insertions, 48 deletions
diff --git a/scripts/decodetree.py b/scripts/decodetree.py index 457cffea90..37c76b5507 100755 --- a/scripts/decodetree.py +++ b/scripts/decodetree.py @@ -298,7 +298,7 @@ class Field: s = 's' else: s = '' - return str(pos) + ':' + s + str(len) + return str(self.pos) + ':' + s + str(self.len) def str_extract(self): if self.sign: diff --git a/scripts/device-crash-test b/scripts/device-crash-test index 930200b034..e93a7c0c84 100755 --- a/scripts/device-crash-test +++ b/scripts/device-crash-test @@ -72,21 +72,6 @@ ERROR_WHITELIST = [ # devices that don't work out of the box because they require extra options to "-device DEV": # DEVICE | ERROR MESSAGE {'device':'.*-(i386|x86_64)-cpu', 'expected':True}, # CPU socket-id is not set - {'device':'ARM,bitband-memory', 'expected':True}, # source-memory property not set - {'device':'arm.cortex-a9-global-timer', 'expected':True}, # a9_gtimer_realize: num-cpu must be between 1 and 4 - {'device':'arm_mptimer', 'expected':True}, # num-cpu must be between 1 and 4 - {'device':'armv7m', 'expected':True}, # memory property was not set - {'device':'aspeed.scu', 'expected':True}, # Unknown silicon revision: 0x0 - {'device':'aspeed.sdmc', 'expected':True}, # Unknown silicon revision: 0x0 - {'device':'bcm2835-dma', 'expected':True}, # bcm2835_dma_realize: required dma-mr link not found: Property '.dma-mr' not found - {'device':'bcm2835-fb', 'expected':True}, # bcm2835_fb_realize: required vcram-base property not set - {'device':'bcm2835-mbox', 'expected':True}, # bcm2835_mbox_realize: required mbox-mr link not found: Property '.mbox-mr' not found - {'device':'bcm2835-peripherals', 'expected':True}, # bcm2835_peripherals_realize: required ram link not found: Property '.ram' not found - {'device':'bcm2835-property', 'expected':True}, # bcm2835_property_realize: required fb link not found: Property '.fb' not found - {'device':'bcm2835_gpio', 'expected':True}, # bcm2835_gpio_realize: required sdhci link not found: Property '.sdbus-sdhci' not found - {'device':'bcm2836', 'expected':True}, # bcm2836_realize: required ram link not found: Property '.ram' not found - {'device':'cfi.pflash01', 'expected':True}, # attribute "sector-length" not specified or zero. - {'device':'cfi.pflash02', 'expected':True}, # attribute "sector-length" not specified or zero. {'device':'icp', 'expected':True}, # icp_realize: required link 'xics' not found: Property '.xics' not found {'device':'ics', 'expected':True}, # ics_base_realize: required link 'xics' not found: Property '.xics' not found # "-device ide-cd" does work on more recent QEMU versions, so it doesn't have expected=True @@ -108,7 +93,6 @@ ERROR_WHITELIST = [ {'device':'pc-dimm', 'expected':True}, # 'memdev' property is not set {'device':'pci-bridge', 'expected':True}, # Bridge chassis not specified. Each bridge is required to be assigned a unique chassis id > 0. {'device':'pci-bridge-seat', 'expected':True}, # Bridge chassis not specified. Each bridge is required to be assigned a unique chassis id > 0. - {'device':'pxa2xx-dma', 'expected':True}, # channels value invalid {'device':'pxb', 'expected':True}, # Bridge chassis not specified. Each bridge is required to be assigned a unique chassis id > 0. {'device':'scsi-block', 'expected':True}, # drive property not set {'device':'scsi-disk', 'expected':True}, # drive property not set @@ -145,7 +129,6 @@ ERROR_WHITELIST = [ {'device':'virtio-input-host-pci', 'expected':True}, # evdev property is required {'device':'xen-pvdevice', 'expected':True}, # Device ID invalid, it must always be supplied {'device':'vhost-vsock-ccw', 'expected':True}, # guest-cid property must be greater than 2 - {'device':'ALTR.timer', 'expected':True}, # "clock-frequency" property must be provided {'device':'zpci', 'expected':True}, # target must be defined {'device':'pnv-(occ|icp|lpc)', 'expected':True}, # required link 'xics' not found: Property '.xics' not found {'device':'powernv-cpu-.*', 'expected':True}, # pnv_core_realize: required link 'xics' not found: Property '.xics' not found diff --git a/scripts/qemu.py b/scripts/qemu.py index fd4249f7a8..6e3b0e6771 100644 --- a/scripts/qemu.py +++ b/scripts/qemu.py @@ -59,9 +59,9 @@ class QEMUMachineAddDeviceError(QEMUMachineError): """ class MonitorResponseError(qmp.qmp.QMPError): - ''' + """ Represents erroneous QMP monitor reply - ''' + """ def __init__(self, reply): try: desc = reply["error"]["desc"] @@ -72,14 +72,15 @@ class MonitorResponseError(qmp.qmp.QMPError): class QEMUMachine(object): - '''A QEMU VM + """ + A QEMU VM Use this object as a context manager to ensure the QEMU process terminates:: with VM(binary) as vm: ... # vm is guaranteed to be shut down here - ''' + """ def __init__(self, binary, args=None, wrapper=None, name=None, test_dir="/var/tmp", monitor_address=None, @@ -141,18 +142,28 @@ class QEMUMachine(object): self._args.append(args) def add_fd(self, fd, fdset, opaque, opts=''): - '''Pass a file descriptor to the VM''' + """ + Pass a file descriptor to the VM + """ options = ['fd=%d' % fd, 'set=%d' % fdset, 'opaque=%s' % opaque] if opts: options.append(opts) + # This did not exist before 3.4, but since then it is + # mandatory for our purpose + if hasattr(os, 'set_inheritable'): + os.set_inheritable(fd, True) + self._args.append('-add-fd') self._args.append(','.join(options)) return self - def send_fd_scm(self, fd_file_path): + # Exactly one of fd and file_path must be given. + # (If it is file_path, the helper will open that file and pass its + # own fd) + def send_fd_scm(self, fd=None, file_path=None): # In iotest.py, the qmp should always use unix socket. assert self._qmp.is_scm_available() if self._socket_scm_helper is None: @@ -160,12 +171,27 @@ class QEMUMachine(object): if not os.path.exists(self._socket_scm_helper): raise QEMUMachineError("%s does not exist" % self._socket_scm_helper) + + # This did not exist before 3.4, but since then it is + # mandatory for our purpose + if hasattr(os, 'set_inheritable'): + os.set_inheritable(self._qmp.get_sock_fd(), True) + if fd is not None: + os.set_inheritable(fd, True) + fd_param = ["%s" % self._socket_scm_helper, - "%d" % self._qmp.get_sock_fd(), - "%s" % fd_file_path] + "%d" % self._qmp.get_sock_fd()] + + if file_path is not None: + assert fd is None + fd_param.append(file_path) + else: + assert fd is not None + fd_param.append(str(fd)) + devnull = open(os.path.devnull, 'rb') proc = subprocess.Popen(fd_param, stdin=devnull, stdout=subprocess.PIPE, - stderr=subprocess.STDOUT) + stderr=subprocess.STDOUT, close_fds=False) output = proc.communicate()[0] if output: LOG.debug(output) @@ -174,7 +200,9 @@ class QEMUMachine(object): @staticmethod def _remove_if_exists(path): - '''Remove file object at path if it exists''' + """ + Remove file object at path if it exists + """ try: os.remove(path) except OSError as exception: @@ -277,7 +305,9 @@ class QEMUMachine(object): raise def _launch(self): - '''Launch the VM and establish a QMP connection''' + """ + Launch the VM and establish a QMP connection + """ devnull = open(os.path.devnull, 'rb') self._pre_launch() self._qemu_full_args = (self._wrapper + [self._binary] + @@ -286,18 +316,23 @@ class QEMUMachine(object): stdin=devnull, stdout=self._qemu_log_file, stderr=subprocess.STDOUT, - shell=False) + shell=False, + close_fds=False) self._post_launch() def wait(self): - '''Wait for the VM to power off''' + """ + Wait for the VM to power off + """ self._popen.wait() self._qmp.close() self._load_io_log() self._post_shutdown() def shutdown(self): - '''Terminate the VM and clean up''' + """ + Terminate the VM and clean up + """ if self.is_running(): try: self._qmp.cmd('quit') @@ -321,7 +356,9 @@ class QEMUMachine(object): self._launched = False def qmp(self, cmd, conv_keys=True, **args): - '''Invoke a QMP command and return the response dict''' + """ + Invoke a QMP command and return the response dict + """ qmp_args = dict() for key, value in args.items(): if conv_keys: @@ -332,11 +369,11 @@ class QEMUMachine(object): return self._qmp.cmd(cmd, args=qmp_args) def command(self, cmd, conv_keys=True, **args): - ''' + """ Invoke a QMP command. On success return the response dict. On failure raise an exception. - ''' + """ reply = self.qmp(cmd, conv_keys, **args) if reply is None: raise qmp.qmp.QMPError("Monitor is closed") @@ -345,13 +382,17 @@ class QEMUMachine(object): return reply["return"] def get_qmp_event(self, wait=False): - '''Poll for one queued QMP events and return it''' + """ + Poll for one queued QMP events and return it + """ if len(self._events) > 0: return self._events.pop(0) return self._qmp.pull_event(wait=wait) def get_qmp_events(self, wait=False): - '''Poll for queued QMP events and return a list of dicts''' + """ + Poll for queued QMP events and return a list of dicts + """ events = self._qmp.get_events(wait=wait) events.extend(self._events) del self._events[:] @@ -359,7 +400,7 @@ class QEMUMachine(object): return events def event_wait(self, name, timeout=60.0, match=None): - ''' + """ Wait for specified timeout on named event in QMP; optionally filter results by match. @@ -367,7 +408,7 @@ class QEMUMachine(object): branch processing on match's value None {"foo": {"bar": 1}} matches {"foo": None} {"foo": {"bar": 1}} does not matches {"foo": {"baz": None}} - ''' + """ def event_match(event, match=None): if match is None: return True @@ -400,29 +441,29 @@ class QEMUMachine(object): return None def get_log(self): - ''' + """ After self.shutdown or failed qemu execution, this returns the output of the qemu process. - ''' + """ return self._iolog def add_args(self, *args): - ''' + """ Adds to the list of extra arguments to be given to the QEMU binary - ''' + """ self._args.extend(args) def set_machine(self, machine_type): - ''' + """ Sets the machine type If set, the machine type will be added to the base arguments of the resulting QEMU command line. - ''' + """ self._machine = machine_type def set_console(self, device_type=None): - ''' + """ Sets the device type for a console device If set, the console device and a backing character device will @@ -440,7 +481,7 @@ class QEMUMachine(object): @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:" diff --git a/scripts/qtest.py b/scripts/qtest.py index df0daf26ca..adf1fe3f26 100644 --- a/scripts/qtest.py +++ b/scripts/qtest.py @@ -64,7 +64,7 @@ class QEMUQtestProtocol(object): @param qtest_cmd: qtest command text to be sent """ - self._sock.sendall(qtest_cmd + "\n") + self._sock.sendall((qtest_cmd + "\n").encode('utf-8')) def close(self): self._sock.close() |