Merge remote-tracking branch 'remotes/ehabkost/tags/python-next-pull-request' into staging

Python queue, 2019-01-17

Fixes:
* Actually test different Python versions on Travis CI
* Fix qemu.py error message when qemu dies from signal

Cleanups:
* Track Python version on config-host.mak
* Remove fixed crashes from scripts/device-crash-test
* Acceptance tests: Linux initrd checking test
* Fix utf-8 mangling at scripts/replay-dump.py
* Remove unused python imports from multiple scripts

# gpg: Signature made Thu 17 Jan 2019 20:16:41 GMT
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/python-next-pull-request:
  scripts/replay-dump.py: fix utf-8 mangling
  qemu.py: Fix error message when qemu dies from signal
  Acceptance tests: add Linux initrd checking test
  check-help: visual and content improvements
  Travis CI: make specified Python versions usable on jobs
  check-venv: use recorded Python version
  configure: keep track of Python version
  scripts: Remove unused python imports
  scripts/device-crash-test: Remove known crashes

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

8 files changed, 3 insertions, 24 deletions

diff --git a/scripts/analyse-locks-simpletrace.py b/scripts/analyse-locks-simpletrace.py
index 30090bdfff..7d9b574300 100755
--- a/scripts/analyse-locks-simpletrace.py
+++ b/scripts/analyse-locks-simpletrace.py
@@ -7,7 +7,6 @@
 #
 
 from __future__ import print_function
-import os
 import simpletrace
 import argparse
 import numpy as np
diff --git a/scripts/analyze-migration.py b/scripts/analyze-migration.py
index 5c2010c917..e527eb168e 100755
--- a/scripts/analyze-migration.py
+++ b/scripts/analyze-migration.py
@@ -23,7 +23,6 @@ import json
 import os
 import argparse
 import collections
-import pprint
 
 def mkdir_p(path):
     try:
diff --git a/scripts/device-crash-test b/scripts/device-crash-test
index a835772ac5..483dafb2fc 100755
--- a/scripts/device-crash-test
+++ b/scripts/device-crash-test
@@ -26,7 +26,6 @@ check for crashes and unexpected errors.
 from __future__ import print_function
 
 import sys
-import os
 import glob
 import logging
 import traceback
@@ -181,21 +180,6 @@ ERROR_WHITELIST = [
     # other exitcode=1 failures not listed above will just generate INFO messages:
     {'exitcode':1, 'loglevel':logging.INFO},
 
-    # KNOWN CRASHES:
-    # Known crashes will generate error messages, but won't be fatal.
-    # Those entries must be removed once we fix the crashes.
-    {'exitcode':-6, 'log':r"Device 'serial0' is in use", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"qemu_net_client_setup: Assertion `!peer->peer' failed", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r'RAMBlock "[\w.-]+" already registered', 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"find_ram_offset: Assertion `size != 0' failed.", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"add_cpreg_to_hashtable: code should not be reached", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"qemu_alloc_display: Assertion `surface->image != NULL' failed", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"Unexpected error in error_set_from_qdev_prop_error", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"Object .* is not an instance of type spapr-machine", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"Object .* is not an instance of type generic-pc-machine", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"Object .* is not an instance of type e500-ccsr", 'loglevel':logging.ERROR},
-    {'exitcode':-6, 'log':r"vmstate_register_with_alias_id: Assertion `!se->compat \|\| se->instance_id == 0' failed", 'loglevel':logging.ERROR},
-
     # everything else (including SIGABRT and SIGSEGV) will be a fatal error:
     {'exitcode':None, 'fatal':True, 'loglevel':logging.FATAL},
 ]
diff --git a/scripts/qemu.py b/scripts/qemu.py
index 6e3b0e6771..0a5e02eb56 100644
--- a/scripts/qemu.py
+++ b/scripts/qemu.py
@@ -351,7 +351,7 @@ class QEMUMachine(object):
                 command = ' '.join(self._qemu_full_args)
             else:
                 command = ''
-            LOG.warn(msg, exitcode, command)
+            LOG.warn(msg, -exitcode, command)
 
         self._launched = False
 
diff --git a/scripts/replay-dump.py b/scripts/replay-dump.py
index 5ae77c8a92..ee7fda2638 100755
--- a/scripts/replay-dump.py
+++ b/scripts/replay-dump.py
@@ -3,7 +3,7 @@
 #
 # Dump the contents of a recorded execution stream
 #
-#  Copyright (c) 2017 Alex Bennée <alex.bennee@linaro.org>
+#  Copyright (c) 2017 Alex Bennée <alex.bennee@linaro.org>
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/scripts/simpletrace.py b/scripts/simpletrace.py
index 4ad34f90cd..45485b864b 100755
--- a/scripts/simpletrace.py
+++ b/scripts/simpletrace.py
@@ -11,7 +11,6 @@
 
 from __future__ import print_function
 import struct
-import re
 import inspect
 from tracetool import read_events, Event
 from tracetool.backend.simple import is_string
diff --git a/scripts/tracetool.py b/scripts/tracetool.py
index fe2b0771f2..3beaa66bd8 100755
--- a/scripts/tracetool.py
+++ b/scripts/tracetool.py
@@ -15,8 +15,6 @@ __email__      = "stefanha@linux.vnet.ibm.com"
 
 import sys
 import getopt
-import os.path
-import re
 
 from tracetool import error_write, out
 import tracetool.backend
diff --git a/scripts/tracetool/format/simpletrace_stap.py b/scripts/tracetool/format/simpletrace_stap.py
index e7e44842ca..57b04061cf 100644
--- a/scripts/tracetool/format/simpletrace_stap.py
+++ b/scripts/tracetool/format/simpletrace_stap.py
@@ -14,7 +14,7 @@ __email__      = "stefanha@redhat.com"
 
 
 from tracetool import out
-from tracetool.backend.dtrace import binary, probeprefix
+from tracetool.backend.dtrace import probeprefix
 from tracetool.backend.simple import is_string
 from tracetool.format.stap import stap_escape