Merge tag 'migration-20231011-pull-request' of https://gitlab.com/juan.quintela/qemu into staging

Migration Pull request (20231011 edition)

Hi

In this pull request:

- Markus RDMA cleanup series
- recover fixes from peter
- migration capability from fabiano
- negative migration test from fabiano.

Please, pull.

Thanks, Juan.

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEEGJn/jt6/WMzuA0uC9IfvGFhy1yMFAmUmaQ8ACgkQ9IfvGFhy
# 1yN9fA//SBnea3Wl2158J673l5aaI8Vp/1PjfzvNdcr/6EQbXZBgug+haQ3n5Hhf
# USNRhemrCkpZAGCUf07g9pfF4R/Jsq1OkOrWF4e6gAaZPNU4V5F7VKBk8pmFMLtr
# Kk2XgnH2ZPaFEvts0qBrOfvDHH8gOzzjpF2HGrioM8Zr3p1JHz9OqJoSyawLF0U7
# YFTq2jJSgaOQ6ax1+L8hLLuXlmNccBaTWT8Cv0rbPEgcwrJOM/wMfmd6O39ps929
# yS5NnxqqkrprTDjmeGOgOQd0Cy/flinnzmu+BVMO6/ns9Hu6q1TGG6D+DOBdgmHH
# jq7Ej5VILtXWOoZtXLHqA1Xt73ciVlmditVupoC+5vtIJou2JseClutOp98qxxzV
# llMF7ldHbRTWnu7qIrwv2OINarowR0pIZfkJqBc6dNHHScwMCnX5L9YAvNePEo2V
# 1oJpbqW7mmgwdlFAiKFD+AE6qUWxcnzOvPf+fzWrJMi507Kv5nmxQWTHw9dsFs7k
# neWnK21t0s2t77+vVBtLlr06JESG+WndzvQsXKZu8Pd0+ASnzpX8pRVzxEPk5EiH
# fT9bhXOCvxTTHulznjkOApODE5NF+KlHAFXU87cSIkdi/6JfzcvTe6KeeIPC248Q
# jk3nVlhds1xajTcPAK7HF5Ta6R8rNdTZ6q/kFNhLaTGqv9agxDU=
# =hekO
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 11 Oct 2023 05:21:19 EDT
# gpg:                using RSA key 1899FF8EDEBF58CCEE034B82F487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>" [full]
# gpg:                 aka "Juan Quintela <quintela@trasno.org>" [full]
# Primary key fingerprint: 1899 FF8E DEBF 58CC EE03  4B82 F487 EF18 5872 D723

* tag 'migration-20231011-pull-request' of https://gitlab.com/juan.quintela/qemu: (65 commits)
  migration: Add migration_rp_wait|kick()
  migration: Remember num of ramblocks to sync during recovery
  qemufile: Always return a verbose error
  migration: Introduce migrate_has_error()
  migration: Display error in query-migrate irrelevant of status
  migration/rdma: Replace flawed device detail dump by tracing
  migration/rdma: Use error_report() & friends instead of stderr
  migration/rdma: Downgrade qemu_rdma_cleanup() errors to warnings
  migration/rdma: Silence qemu_rdma_register_and_get_keys()
  migration/rdma: Silence qemu_rdma_block_for_wrid()
  migration/rdma: Don't report received completion events as error
  migration/rdma: Silence qemu_rdma_reg_control()
  migration/rdma: Silence qemu_rdma_connect()
  migration/rdma: Silence qemu_rdma_resolve_host()
  migration/rdma: Convert qemu_rdma_alloc_pd_cq() to Error
  migration/rdma: Convert qemu_rdma_post_recv_control() to Error
  migration/rdma: Convert qemu_rdma_post_send_control() to Error
  migration/rdma: Convert qemu_rdma_write() to Error
  migration/rdma: Convert qemu_rdma_write_one() to Error
  migration/rdma: Convert qemu_rdma_write_flush() to Error
  ...

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

1 files changed, 60 insertions, 0 deletions

diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c
index be00c52d00..0c185db450 100644
--- a/tests/qtest/migration-helpers.c
+++ b/tests/qtest/migration-helpers.c
@@ -49,6 +49,26 @@ bool migrate_watch_for_resume(QTestState *who, const char *name,
     return false;
 }
 
+void migrate_qmp_fail(QTestState *who, const char *uri, const char *fmt, ...)
+{
+    va_list ap;
+    QDict *args, *err;
+
+    va_start(ap, fmt);
+    args = qdict_from_vjsonf_nofail(fmt, ap);
+    va_end(ap);
+
+    g_assert(!qdict_haskey(args, "uri"));
+    qdict_put_str(args, "uri", uri);
+
+    err = qtest_qmp_assert_failure_ref(
+        who, "{ 'execute': 'migrate', 'arguments': %p}", args);
+
+    g_assert(qdict_haskey(err, "desc"));
+
+    qobject_unref(err);
+}
+
 /*
  * Send QMP command "migrate".
  * Arguments are built from @fmt... (formatted like
@@ -70,6 +90,46 @@ void migrate_qmp(QTestState *who, const char *uri, const char *fmt, ...)
                              "{ 'execute': 'migrate', 'arguments': %p}", args);
 }
 
+void migrate_set_capability(QTestState *who, const char *capability,
+                            bool value)
+{
+    qtest_qmp_assert_success(who,
+                             "{ 'execute': 'migrate-set-capabilities',"
+                             "'arguments': { "
+                             "'capabilities': [ { "
+                             "'capability': %s, 'state': %i } ] } }",
+                             capability, value);
+}
+
+void migrate_incoming_qmp(QTestState *to, const char *uri, const char *fmt, ...)
+{
+    va_list ap;
+    QDict *args, *rsp, *data;
+
+    va_start(ap, fmt);
+    args = qdict_from_vjsonf_nofail(fmt, ap);
+    va_end(ap);
+
+    g_assert(!qdict_haskey(args, "uri"));
+    qdict_put_str(args, "uri", uri);
+
+    migrate_set_capability(to, "events", true);
+
+    rsp = qtest_qmp(to, "{ 'execute': 'migrate-incoming', 'arguments': %p}",
+                    args);
+    g_assert(qdict_haskey(rsp, "return"));
+    qobject_unref(rsp);
+
+    rsp = qtest_qmp_eventwait_ref(to, "MIGRATION");
+    g_assert(qdict_haskey(rsp, "data"));
+
+    data = qdict_get_qdict(rsp, "data");
+    g_assert(qdict_haskey(data, "status"));
+    g_assert_cmpstr(qdict_get_str(data, "status"), ==, "setup");
+
+    qobject_unref(rsp);
+}
+
 /*
  * Note: caller is responsible to free the returned object via
  * qobject_unref() after use