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authorPeter Maydell <peter.maydell@linaro.org>2016-10-31 13:06:38 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-10-31 13:06:38 +0000
commiteab9e9629c8f3c0ce87f7bcad82176f55029a640 (patch)
treee0f7f1579137a38c611b3988d8d5e339076aace6 /stubs
parent5ff06787d4921579192e1becfedb9b1954f9bc0d (diff)
parenta4cc318e15955b4b9c7231c37128d4e7466d4307 (diff)
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Merge remote-tracking branch 'remotes/amit-migration/tags/migration-for-2.8' into staging
Migration bits from the COLO project # gpg: Signature made Sun 30 Oct 2016 10:39:55 GMT # gpg: using RSA key 0xEB0B4DFC657EF670 # gpg: Good signature from "Amit Shah <amit@amitshah.net>" # gpg: aka "Amit Shah <amit@kernel.org>" # gpg: aka "Amit Shah <amitshah@gmx.net>" # Primary key fingerprint: 48CA 3722 5FE7 F4A8 B337 2735 1E9A 3B5F 8540 83B6 # Subkey fingerprint: CC63 D332 AB8F 4617 4529 6534 EB0B 4DFC 657E F670 * remotes/amit-migration/tags/migration-for-2.8: MAINTAINERS: Add maintainer for COLO framework related files configure: Support enable/disable COLO feature docs: Add documentation for COLO feature COLO: Implement failover work for secondary VM COLO: Implement the process of failover for primary VM COLO: Introduce state to record failover process COLO: Add 'x-colo-lost-heartbeat' command to trigger failover COLO: Synchronize PVM's state to SVM periodically COLO: Add checkpoint-delay parameter for migrate-set-parameters COLO: Load VMState into QIOChannelBuffer before restore it COLO: Send PVM state to secondary side when do checkpoint COLO: Add a new RunState RUN_STATE_COLO COLO: Introduce checkpointing protocol COLO: Establish a new communicating path for COLO migration: Switch to COLO process after finishing loadvm migration: Enter into COLO mode after migration if COLO is enabled COLO: migrate COLO related info to secondary node migration: Introduce capability 'x-colo' to migration Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'stubs')
-rw-r--r--stubs/Makefile.objs1
-rw-r--r--stubs/migration-colo.c46
2 files changed, 47 insertions, 0 deletions
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 84b9d9e..7f236a7 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -49,3 +49,4 @@ stub-obj-y += iohandler.o
stub-obj-y += smbios_type_38.o
stub-obj-y += ipmi.o
stub-obj-y += pc_madt_cpu_entry.o
+stub-obj-y += migration-colo.o
diff --git a/stubs/migration-colo.c b/stubs/migration-colo.c
new file mode 100644
index 0000000..7811764
--- /dev/null
+++ b/stubs/migration-colo.c
@@ -0,0 +1,46 @@
+/*
+ * COarse-grain LOck-stepping Virtual Machines for Non-stop Service (COLO)
+ * (a.k.a. Fault Tolerance or Continuous Replication)
+ *
+ * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD.
+ * Copyright (c) 2016 FUJITSU LIMITED
+ * Copyright (c) 2016 Intel Corporation
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later. See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "migration/colo.h"
+#include "qmp-commands.h"
+
+bool colo_supported(void)
+{
+ return false;
+}
+
+bool migration_in_colo_state(void)
+{
+ return false;
+}
+
+bool migration_incoming_in_colo_state(void)
+{
+ return false;
+}
+
+void migrate_start_colo_process(MigrationState *s)
+{
+}
+
+void *colo_process_incoming_thread(void *opaque)
+{
+ return NULL;
+}
+
+void qmp_x_colo_lost_heartbeat(Error **errp)
+{
+ error_setg(errp, "COLO is not supported, please rerun configure"
+ " with --enable-colo option in order to support"
+ " COLO feature");
+}