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

Python (acceptance tests) queue, 2019-10-28

# gpg: Signature made Mon 28 Oct 2019 23:43:11 GMT
# gpg:                using RSA key 7ABB96EB8B46B94D5E0FE9BB657E8D33A5F209F3
# gpg: Good signature from "Cleber Rosa <crosa@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 7ABB 96EB 8B46 B94D 5E0F  E9BB 657E 8D33 A5F2 09F3

* remotes/cleber/tags/python-next-pull-request:
  tests/boot_linux_console: Run BusyBox on 5KEc 64-bit cpu
  tests/boot_linux_console: Add initrd test for the Exynos4210
  tests/boot_linux_console: Add a test for the Raspberry Pi 2
  tests/boot_linux_console: Use Avocado archive::gzip_uncompress()
  .travis.yml: Let the avocado job run the 40p tests
  tests/acceptance: Test OpenBIOS on the PReP/40p
  tests/acceptance: Add test that runs NetBSD 4.0 installer on PRep/40p
  .travis.yml: Let the avocado job run the Leon3 test
  tests/acceptance: Add test that boots the HelenOS microkernel on Leon3
  tests/acceptance: Refactor exec_command_and_wait_for_pattern()
  tests/acceptance: Send <carriage return> on serial lines
  tests/acceptance: Fix wait_for_console_pattern() hangs
  Acceptance tests: refactor wait_for_console_pattern
  Python libs: close console sockets before shutting down the VMs
  Acceptance tests: work around socket dir
  MAINTAINERS: update location of Python libraries

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

1 files changed, 7 insertions, 4 deletions

diff --git a/python/qemu/machine.py b/python/qemu/machine.py
index 2024e8b1b1..a4631d6934 100644
--- a/python/qemu/machine.py
+++ b/python/qemu/machine.py
@@ -277,10 +277,6 @@ class QEMUMachine(object):
 
         self._qemu_log_path = None
 
-        if self._console_socket is not None:
-            self._console_socket.close()
-            self._console_socket = None
-
         if self._temp_dir is not None:
             shutil.rmtree(self._temp_dir)
             self._temp_dir = None
@@ -342,6 +338,13 @@ class QEMUMachine(object):
         """
         Terminate the VM and clean up
         """
+        # If we keep the console socket open, we may deadlock waiting
+        # for QEMU to exit, while QEMU is waiting for the socket to
+        # become writeable.
+        if self._console_socket is not None:
+            self._console_socket.close()
+            self._console_socket = None
+
         if self.is_running():
             try:
                 if not has_quit: