Merge tag 'pull-request-2025-01-30' of https://gitlab.com/thuth/qemu into staging

* Convert more avocado tests to the functional framework
* Fix the broken aarch64_tcg_plugins test
* Add test for 64-bit mac99 machine
* Add a Linux-based test for the 40p machine
* Fix issues with record/replay of some s390x instructions
* Fix node.js crashes on emulated s390x due to a bug in the MVC instruction
* Enable virtio-balloon-pci and virtio-mem-pci on s390x
* Fix a libslirp v4.9.0 compilation problem

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# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
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* tag 'pull-request-2025-01-30' of https://gitlab.com/thuth/qemu:
  net/slirp: libslirp 4.9.0 compatibility
  tests/functional/test_mips_malta: Convert the mips big endian replay tests
  tests/functional/test_mips64el_malta: Convert the mips64el replay tests
  tests/functional/test_mipsel_malta: Convert the mipsel replay tests
  tests/functional: Add the ReplayKernelBase class
  tests/functional: Add a decorator for skipping long running tests
  tests/functional: Extend PPC 40p test with Linux boot
  s390x/s390-virtio-ccw: Support plugging PCI-based virtio memory devices
  virtio-mem-pci: Allow setting nvectors, so we can use MSI-X
  virtio-balloon-pci: Allow setting nvectors, so we can use MSI-X
  hw/s390x/s390-virtio-ccw: Fix a record/replay deadlock
  tests/tcg/s390x: Test modifying code using the MVC instruction
  target/s390x: Fix MVC not always invalidating translation blocks
  target/s390x: Fix PPNO execution with icount
  tests/functional/test_mips_malta: Fix comment about endianness of the test
  tests/functional: Add a ppc64 mac99 test
  tests/functional: Fix the aarch64_tcg_plugins test
  tests/functional: Convert the migration avocado test
  tests/functional: Fix broken decorators with lamda functions
  tests/functional/qemu_test/decorators: Fix bad check for imports

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 100 insertions, 0 deletions

diff --git a/tests/functional/test_migration.py b/tests/functional/test_migration.py
new file mode 100755
index 0000000000..44804113cf
--- /dev/null
+++ b/tests/functional/test_migration.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+#
+# Migration test
+#
+# Copyright (c) 2019 Red Hat, Inc.
+#
+# Authors:
+#  Cleber Rosa <crosa@redhat.com>
+#  Caio Carrara <ccarrara@redhat.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later.  See the COPYING file in the top-level directory.
+
+
+import tempfile
+import os
+import time
+
+from qemu_test import QemuSystemTest, skipIfMissingCommands
+from qemu_test.ports import Ports
+
+class MigrationTest(QemuSystemTest):
+
+    timeout = 10
+
+    @staticmethod
+    def migration_finished(vm):
+        return vm.cmd('query-migrate')['status'] in ('completed', 'failed')
+
+    def assert_migration(self, src_vm, dst_vm):
+
+        end = time.monotonic() + self.timeout
+        while time.monotonic() < end and not self.migration_finished(src_vm):
+           time.sleep(0.1)
+
+        end = time.monotonic() + self.timeout
+        while time.monotonic() < end and not self.migration_finished(dst_vm):
+           time.sleep(0.1)
+
+        self.assertEqual(src_vm.cmd('query-migrate')['status'], 'completed')
+        self.assertEqual(dst_vm.cmd('query-migrate')['status'], 'completed')
+        self.assertEqual(dst_vm.cmd('query-status')['status'], 'running')
+        self.assertEqual(src_vm.cmd('query-status')['status'],'postmigrate')
+
+    def select_machine(self):
+        target_machine = {
+            'aarch64': 'quanta-gsj',
+            'alpha': 'clipper',
+            'arm': 'npcm750-evb',
+            'i386': 'isapc',
+            'ppc': 'sam460ex',
+            'ppc64': 'mac99',
+            'riscv32': 'spike',
+            'riscv64': 'virt',
+            'sparc': 'SS-4',
+            'sparc64': 'sun4u',
+            'x86_64': 'microvm',
+        }
+        self.set_machine(target_machine[self.arch])
+
+    def do_migrate(self, dest_uri, src_uri=None):
+        self.select_machine()
+        dest_vm = self.get_vm('-incoming', dest_uri, name="dest-qemu")
+        dest_vm.add_args('-nodefaults')
+        dest_vm.launch()
+        if src_uri is None:
+            src_uri = dest_uri
+        source_vm = self.get_vm(name="source-qemu")
+        source_vm.add_args('-nodefaults')
+        source_vm.launch()
+        source_vm.qmp('migrate', uri=src_uri)
+        self.assert_migration(source_vm, dest_vm)
+
+    def _get_free_port(self, ports):
+        port = ports.find_free_port()
+        if port is None:
+            self.skipTest('Failed to find a free port')
+        return port
+
+    def test_migration_with_tcp_localhost(self):
+        with Ports() as ports:
+            dest_uri = 'tcp:localhost:%u' % self._get_free_port(ports)
+            self.do_migrate(dest_uri)
+
+    def test_migration_with_unix(self):
+        with tempfile.TemporaryDirectory(prefix='socket_') as socket_path:
+            dest_uri = 'unix:%s/qemu-test.sock' % socket_path
+            self.do_migrate(dest_uri)
+
+    @skipIfMissingCommands('nc')
+    def test_migration_with_exec(self):
+        """The test works for both netcat-traditional and netcat-openbsd packages."""
+        with Ports() as ports:
+            free_port = self._get_free_port(ports)
+            dest_uri = 'exec:nc -l localhost %u' % free_port
+            src_uri = 'exec:nc localhost %u' % free_port
+            self.do_migrate(dest_uri, src_uri)
+
+if __name__ == '__main__':
+    QemuSystemTest.main()