{"id":2224894,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2224894/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260419130139.15554-2-alexander@mihalicyn.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260419130139.15554-2-alexander@mihalicyn.com>","date":"2026-04-19T13:01:32","name":"[v6,1/8] tests/functional/migration: add VM launch/configure hooks","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"cdf88bd00349f866a412707c602f907ed3af1d3a","submitter":{"id":81630,"url":"http://patchwork.ozlabs.org/api/1.1/people/81630/?format=json","name":"Alexander Mikhalitsyn","email":"alexander@mihalicyn.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260419130139.15554-2-alexander@mihalicyn.com/mbox/","series":[{"id":500500,"url":"http://patchwork.ozlabs.org/api/1.1/series/500500/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500500","date":"2026-04-19T13:01:32","name":"hw/nvme: add basic live migration support","version":6,"mbox":"http://patchwork.ozlabs.org/series/500500/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224894/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224894/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n secure) header.d=mihalicyn.com header.i=@mihalicyn.com header.a=rsa-sha256\n header.s=mihalicyn header.b=Wz5mhKN5;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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helo=mail-wr1-x42e.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Alexander Mikhalitsyn \n\nIntroduce configure_machine, launch_source_vm and assert_dest_vm\nmethods to allow child classes to override some pieces of\nsource/dest VMs creation, start and check logic.\n\nSigned-off-by: Alexander Mikhalitsyn \n---\n tests/functional/migration.py | 22 +++++++++++++++++++---\n 1 file changed, 19 insertions(+), 3 deletions(-)","diff":"diff --git a/tests/functional/migration.py b/tests/functional/migration.py\nindex 2395119d6c6..9b5b31efe3e 100644\n--- a/tests/functional/migration.py\n+++ b/tests/functional/migration.py\n@@ -40,19 +40,35 @@ def assert_migration(self, src_vm, dst_vm):\n self.assertEqual(dst_vm.cmd('query-status')['status'], 'running')\n self.assertEqual(src_vm.cmd('query-status')['status'],'postmigrate')\n \n+ # Can be overridden by subclasses to configure both source/dest VMs.\n+ def configure_machine(self, vm):\n+ vm.add_args('-nodefaults')\n+\n+ # Can be overridden by subclasses to prepare the source VM before migration,\n+ # e.g. by running some workload inside the source VM to see if it continues\n+ # to run properly after migration.\n+ def launch_source_vm(self, vm):\n+ vm.launch()\n+\n+ # Can be overridden by subclasses to check the destination VM after migration,\n+ # e.g. by checking if the workload is still running after migration.\n+ def assert_dest_vm(self, vm):\n+ pass\n+\n def migrate_vms(self, dst_uri, src_uri, dst_vm, src_vm):\n dst_vm.qmp('migrate-incoming', uri=dst_uri)\n src_vm.qmp('migrate', uri=src_uri)\n self.assert_migration(src_vm, dst_vm)\n+ self.assert_dest_vm(dst_vm)\n \n def migrate(self, dst_uri, src_uri=None):\n dst_vm = self.get_vm('-incoming', 'defer', name=\"dst-qemu\")\n- dst_vm.add_args('-nodefaults')\n+ self.configure_machine(dst_vm)\n dst_vm.launch()\n \n src_vm = self.get_vm(name=\"src-qemu\")\n- src_vm.add_args('-nodefaults')\n- src_vm.launch()\n+ self.configure_machine(src_vm)\n+ self.launch_source_vm(src_vm)\n \n if src_uri is None:\n src_uri = dst_uri\n","prefixes":["v6","1/8"]}