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-rw-r--r--scripts/qemu.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/scripts/qemu.py b/scripts/qemu.py
index 9440261ac3..8c67595ec8 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -187,6 +187,7 @@ class QEMUMachine(object):
def launch(self):
'''Launch the VM and establish a QMP connection'''
+ self._iolog = None
self._qemu_full_args = None
devnull = open(os.path.devnull, 'rb')
qemulog = open(self._qemu_log_path, 'wb')
@@ -206,6 +207,12 @@ class QEMUMachine(object):
self._popen.wait()
self._load_io_log()
self._post_shutdown()
+
+ LOG.debug('Error launching VM')
+ if self._qemu_full_args:
+ LOG.debug('Command: %r', ' '.join(self._qemu_full_args))
+ if self._iolog:
+ LOG.debug('Output: %r', self._iolog)
raise
def shutdown(self):