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GET /api/1.2/patches/2233094/?format=api
HTTP 200 OK
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{
    "id": 2233094,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/2233094/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260505160915.25558-15-farosas@suse.de/",
    "project": {
        "id": 14,
        "url": "http://patchwork.ozlabs.org/api/1.2/projects/14/?format=api",
        "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": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20260505160915.25558-15-farosas@suse.de>",
    "list_archive_url": null,
    "date": "2026-05-05T16:09:13",
    "name": "[v1,14/15] tests/qtest/migration: Stop passing URI into migrate_start",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "2afa17a02c2d8ec400b5aa1bddac6cee768a019b",
    "submitter": {
        "id": 85343,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/85343/?format=api",
        "name": "Fabiano Rosas",
        "email": "farosas@suse.de"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260505160915.25558-15-farosas@suse.de/mbox/",
    "series": [
        {
            "id": 502864,
            "url": "http://patchwork.ozlabs.org/api/1.2/series/502864/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502864",
            "date": "2026-05-05T16:09:07",
            "name": "tests/qtest/migration: Always defer",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/502864/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2233094/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2233094/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        ],
        "From": "Fabiano Rosas <farosas@suse.de>",
        "To": "qemu-devel@nongnu.org",
        "Cc": "Peter Xu <peterx@redhat.com>, Lukas Straub <lukasstraub2@web.de>,\n Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Mark Kanda <mark.kanda@oracle.com>, Ben Chaney <bchaney@akamai.com>",
        "Subject": "[PATCH v1 14/15] tests/qtest/migration: Stop passing URI into\n migrate_start",
        "Date": "Tue,  5 May 2026 13:09:13 -0300",
        "Message-ID": "<20260505160915.25558-15-farosas@suse.de>",
        "X-Mailer": "git-send-email 2.51.0",
        "In-Reply-To": "<20260505160915.25558-1-farosas@suse.de>",
        "References": "<20260505160915.25558-1-farosas@suse.de>",
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        "List-Id": "qemu development <qemu-devel.nongnu.org>",
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        "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org",
        "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"
    },
    "content": "Don't allow changing the default -incoming URI via migrate_start. The\ndefault is now -incoming defer. If a test really needs to alter this\n(such as with CPR), the target_opts variable is still available to\nchange the command line.\n\n(aside from the larger goal of using defer, this change is a step\ntowards allowing migrate_start() to be invoked only once for all\ntests)\n\nSigned-off-by: Fabiano Rosas <farosas@suse.de>\n---\n tests/qtest/migration/colo-tests.c    |  2 +-\n tests/qtest/migration/cpr-tests.c     |  6 +++---\n tests/qtest/migration/file-tests.c    |  3 +--\n tests/qtest/migration/framework.c     | 17 ++++++++---------\n tests/qtest/migration/framework.h     |  5 ++---\n tests/qtest/migration/misc-tests.c    | 10 +++++-----\n tests/qtest/migration/precopy-tests.c | 12 ++++++------\n 7 files changed, 26 insertions(+), 29 deletions(-)",
    "diff": "diff --git a/tests/qtest/migration/colo-tests.c b/tests/qtest/migration/colo-tests.c\nindex 4add4a014b..a3d27e7bf6 100644\n--- a/tests/qtest/migration/colo-tests.c\n+++ b/tests/qtest/migration/colo-tests.c\n@@ -45,7 +45,7 @@ static int test_colo_common(MigrateCommon *args,\n     args->start.caps[MIGRATION_CAPABILITY_RETURN_PATH] = true;\n     args->start.caps[MIGRATION_CAPABILITY_X_COLO] = true;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return -1;\n     }\n \ndiff --git a/tests/qtest/migration/cpr-tests.c b/tests/qtest/migration/cpr-tests.c\nindex 9091a84213..fc09dad9c0 100644\n--- a/tests/qtest/migration/cpr-tests.c\n+++ b/tests/qtest/migration/cpr-tests.c\n@@ -60,7 +60,7 @@ static int test_transfer(MigrateCommon *args, const char *cpr_channel,\n     obj = migrate_str_to_channel(cpr_channel);\n     qlist_append(channels_list, obj);\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return -1;\n     }\n \n@@ -179,7 +179,7 @@ static void set_cpr_exec_args(QTestState *who, MigrateCommon *args)\n      */\n     g_assert(args->start.hide_stderr == false);\n \n-    ret = migrate_args(&from_args, &to_args, args->listen_uri, &args->start);\n+    ret = migrate_args(&from_args, &to_args, &args->start);\n     g_assert(!ret);\n     qtest_from_args = qtest_qemu_args(from_args);\n \n@@ -230,7 +230,7 @@ static void test_cpr_exec(MigrateCommon *args)\n     g_autofree char *filename = g_strdup_printf(\"%s/%s\", tmpfs,\n                                                 FILE_TEST_FILENAME);\n \n-    if (migrate_start(&from, NULL, \"defer\", &args->start)) {\n+    if (migrate_start(&from, NULL, &args->start)) {\n         return;\n     }\n \ndiff --git a/tests/qtest/migration/file-tests.c b/tests/qtest/migration/file-tests.c\nindex 4b6a2eeb7b..36109d30ba 100644\n--- a/tests/qtest/migration/file-tests.c\n+++ b/tests/qtest/migration/file-tests.c\n@@ -47,8 +47,7 @@ static void test_file_connect_outgoing_fd_leak(char *name, MigrateCommon *args)\n         return;\n     }\n \n-    args->listen_uri = \"defer\";\n-    if (migrate_start(&from, &to, args->listen_uri, &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \ndiff --git a/tests/qtest/migration/framework.c b/tests/qtest/migration/framework.c\nindex 9df33f8809..2acbe709b7 100644\n--- a/tests/qtest/migration/framework.c\n+++ b/tests/qtest/migration/framework.c\n@@ -308,7 +308,7 @@ static char *migrate_mem_type_get_opts(MemType type, const char *memory_size)\n     return opts;\n }\n \n-int migrate_args(char **from, char **to, const char *uri, MigrateStart *args)\n+int migrate_args(char **from, char **to, MigrateStart *args)\n {\n     /* options for source and target */\n     g_autofree gchar *arch_opts = NULL;\n@@ -423,11 +423,11 @@ int migrate_args(char **from, char **to, const char *uri, MigrateStart *args)\n                                  \"-name target,debug-threads=on \"\n                                  \"%s \"\n                                  \"-serial file:%s/dest_serial \"\n-                                 \"-incoming %s \"\n+                                 \"-incoming defer \"\n                                  \"%s %s %s %s\",\n                                  kvm_opts ? kvm_opts : \"\",\n                                  machine, machine_opts,\n-                                 memory_backend, tmpfs, uri,\n+                                 memory_backend, tmpfs,\n                                  events,\n                                  arch_opts ? arch_opts : \"\",\n                                  args->opts_target ? args->opts_target : \"\",\n@@ -474,8 +474,7 @@ static void migrate_mem_type_cleanup(MemType type)\n     }\n }\n \n-int migrate_start(QTestState **from, QTestState **to, const char *uri,\n-                  MigrateStart *args)\n+int migrate_start(QTestState **from, QTestState **to, MigrateStart *args)\n {\n     g_autofree gchar *cmd_source = NULL;\n     g_autofree gchar *cmd_target = NULL;\n@@ -490,7 +489,7 @@ int migrate_start(QTestState **from, QTestState **to, const char *uri,\n     bootfile_create(qtest_get_arch(), tmpfs, args->suspend_me);\n     src_state.suspend_me = args->suspend_me;\n \n-    if (migrate_args(&cmd_source, &cmd_target, uri, args)) {\n+    if (migrate_args(&cmd_source, &cmd_target, args)) {\n         return -1;\n     }\n \n@@ -563,7 +562,7 @@ static int migrate_postcopy_prepare(QTestState **from_ptr,\n     args->start.caps[MIGRATION_CAPABILITY_POSTCOPY_BLOCKTIME] = true;\n     args->start.caps[MIGRATION_CAPABILITY_POSTCOPY_RAM] = true;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return -1;\n     }\n \n@@ -842,7 +841,7 @@ int test_precopy_common(MigrateCommon *args)\n         args->listen_uri = \"tcp:127.0.0.1:0\";\n     }\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return -1;\n     }\n \n@@ -991,7 +990,7 @@ void test_file_common(MigrateCommon *args, bool stop_src)\n     bool check_offset = false;\n     g_autofree char *uri = NULL;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \ndiff --git a/tests/qtest/migration/framework.h b/tests/qtest/migration/framework.h\nindex 7635e9fac1..65d3912fda 100644\n--- a/tests/qtest/migration/framework.h\n+++ b/tests/qtest/migration/framework.h\n@@ -230,9 +230,8 @@ void wait_for_serial(const char *side);\n void migrate_prepare_for_dirty_mem(QTestState *from);\n void migrate_wait_for_dirty_mem(QTestState *from, QTestState *to);\n \n-int migrate_args(char **from, char **to, const char *uri, MigrateStart *args);\n-int migrate_start(QTestState **from, QTestState **to, const char *uri,\n-                  MigrateStart *args);\n+int migrate_args(char **from, char **to, MigrateStart *args);\n+int migrate_start(QTestState **from, QTestState **to, MigrateStart *args);\n void migrate_end(QTestState *from, QTestState *to, bool test_dest);\n \n void test_postcopy_common(MigrateCommon *args);\ndiff --git a/tests/qtest/migration/misc-tests.c b/tests/qtest/migration/misc-tests.c\nindex 8216b5d79d..e5d5fc4959 100644\n--- a/tests/qtest/migration/misc-tests.c\n+++ b/tests/qtest/migration/misc-tests.c\n@@ -28,7 +28,7 @@ static void test_baddest(char *name, MigrateCommon *args)\n \n     args->start.hide_stderr = true;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \n@@ -54,7 +54,7 @@ static void test_analyze_script(char *name, MigrateCommon *args)\n         return;\n     }\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \n@@ -115,7 +115,7 @@ static void do_test_validate_uuid(MigrateStart *args, bool should_fail)\n     g_autofree char *uri = g_strdup_printf(\"unix:%s/migsocket\", tmpfs);\n     QTestState *from, *to;\n \n-    if (migrate_start(&from, &to, \"defer\", args)) {\n+    if (migrate_start(&from, &to, args)) {\n         return;\n     }\n \n@@ -180,7 +180,7 @@ static void do_test_validate_uri_channel(MigrateCommon *args)\n     QTestState *from, *to;\n     QObject *channels;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \n@@ -234,7 +234,7 @@ static void test_validate_caps_pair(char *test_path, MigrateCommon *args)\n     args->start.hide_stderr = true;\n     args->start.only_source = true;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \ndiff --git a/tests/qtest/migration/precopy-tests.c b/tests/qtest/migration/precopy-tests.c\nindex b13e84e26d..a9381fa3bf 100644\n--- a/tests/qtest/migration/precopy-tests.c\n+++ b/tests/qtest/migration/precopy-tests.c\n@@ -291,7 +291,7 @@ static void test_auto_converge(char *name, MigrateCommon *args)\n     uint64_t prev_dirty_sync_cnt, dirty_sync_cnt;\n     int max_try_count, hit = 0;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \n@@ -470,7 +470,7 @@ static void test_multifd_tcp_cancel(MigrateCommon *args, bool postcopy_ram)\n \n     args->start.hide_stderr = true;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \n@@ -516,7 +516,7 @@ static void test_multifd_tcp_cancel(MigrateCommon *args, bool postcopy_ram)\n \n     args->start.only_target = true;\n \n-    if (migrate_start(&from, &to2, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to2, &args->start)) {\n         return;\n     }\n \n@@ -690,7 +690,7 @@ static void test_cancel_src_after_status(char *test_path, MigrateCommon *args)\n \n     args->start.hide_stderr = true;\n \n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \n@@ -1029,7 +1029,7 @@ static void test_dirty_limit(char *name, MigrateCommon *args)\n     args->connect_uri = uri;\n \n     /* Start src, dst vm */\n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \n@@ -1077,7 +1077,7 @@ static void test_dirty_limit(char *name, MigrateCommon *args)\n     args->start.use_dirty_ring = true;\n \n     /* Restart dst vm, src vm already show up so we needn't wait anymore */\n-    if (migrate_start(&from, &to, \"defer\", &args->start)) {\n+    if (migrate_start(&from, &to, &args->start)) {\n         return;\n     }\n \n",
    "prefixes": [
        "v1",
        "14/15"
    ]
}