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-rw-r--r--scripts/qemu.py6
-rw-r--r--scripts/qtest.py2
2 files changed, 6 insertions, 2 deletions
diff --git a/scripts/qemu.py b/scripts/qemu.py
index b45e691538..afd98a290e 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -30,7 +30,7 @@ class QEMUMachine(object):
# vm is guaranteed to be shut down here
'''
- def __init__(self, binary, args=[], wrapper=[], name=None,
+ def __init__(self, binary, args=None, wrapper=None, name=None,
test_dir="/var/tmp", monitor_address=None,
socket_scm_helper=None, debug=False):
'''
@@ -46,6 +46,10 @@ class QEMUMachine(object):
@param debug: enable debug mode
@note: Qemu process is not started until launch() is used.
'''
+ if args is None:
+ args = []
+ if wrapper is None:
+ wrapper = []
if name is None:
name = "qemu-%d" % os.getpid()
if monitor_address is None:
diff --git a/scripts/qtest.py b/scripts/qtest.py
index d5aecb5f49..ab183c0635 100644
--- a/scripts/qtest.py
+++ b/scripts/qtest.py
@@ -79,7 +79,7 @@ class QEMUQtestProtocol(object):
class QEMUQtestMachine(qemu.QEMUMachine):
'''A QEMU VM'''
- def __init__(self, binary, args=[], name=None, test_dir="/var/tmp",
+ def __init__(self, binary, args=None, name=None, test_dir="/var/tmp",
socket_scm_helper=None):
if name is None:
name = "qemu-%d" % os.getpid()