Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

tests/functional/s390x/test_reverse_debug.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+'''
+Reverse debugging test for s390x
+'''
+
+from reverse_debugging import ReverseDebugging
+
+
+class ReverseDebuggingS390x(ReverseDebugging):
+
+    def test_revdbg(self):
+        self.set_machine('s390-ccw-virtio')
+        self.reverse_debugging(gdb_arch='s390:64-bit', shift=6,
+                               big_endian=True, args=('-no-shutdown',))
+
+
+if __name__ == '__main__':
+    ReverseDebugging.main()