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[Qemu-devel] [RFC PATCH v2 03/23] COLO: introduce an api colo_supported(
From: |
Yang Hongyang |
Subject: |
[Qemu-devel] [RFC PATCH v2 03/23] COLO: introduce an api colo_supported() to indicate COLO support |
Date: |
Tue, 23 Sep 2014 17:23:35 +0800 |
introduce an api colo_supported() to indicate COLO support, returns
true if colo supported (configured with --enable-colo).
Signed-off-by: Yang Hongyang <address@hidden>
---
Makefile.objs | 1 +
include/migration/migration-colo.h | 18 ++++++++++++++++++
migration-colo.c | 16 ++++++++++++++++
stubs/Makefile.objs | 1 +
stubs/migration-colo.c | 16 ++++++++++++++++
5 files changed, 52 insertions(+)
create mode 100644 include/migration/migration-colo.h
create mode 100644 migration-colo.c
create mode 100644 stubs/migration-colo.c
diff --git a/Makefile.objs b/Makefile.objs
index 97db978..9654c04 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -49,6 +49,7 @@ common-obj-$(CONFIG_POSIX) += os-posix.o
common-obj-$(CONFIG_LINUX) += fsdev/
common-obj-y += migration.o migration-tcp.o
+common-obj-$(CONFIG_COLO) += migration-colo.o
common-obj-y += vmstate.o
common-obj-y += qemu-file.o
common-obj-$(CONFIG_RDMA) += migration-rdma.o
diff --git a/include/migration/migration-colo.h
b/include/migration/migration-colo.h
new file mode 100644
index 0000000..35b384c
--- /dev/null
+++ b/include/migration/migration-colo.h
@@ -0,0 +1,18 @@
+/*
+ * COarse-grain LOck-stepping Virtual Machines for Non-stop Service (COLO)
+ * (a.k.a. Fault Tolerance or Continuous Replication)
+ *
+ * Copyright (C) 2014 FUJITSU LIMITED
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_MIGRATION_COLO_H
+#define QEMU_MIGRATION_COLO_H
+
+#include "qemu-common.h"
+
+bool colo_supported(void);
+
+#endif
diff --git a/migration-colo.c b/migration-colo.c
new file mode 100644
index 0000000..1d3bef8
--- /dev/null
+++ b/migration-colo.c
@@ -0,0 +1,16 @@
+/*
+ * COarse-grain LOck-stepping Virtual Machines for Non-stop Service (COLO)
+ * (a.k.a. Fault Tolerance or Continuous Replication)
+ *
+ * Copyright (C) 2014 FUJITSU LIMITED
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ */
+
+#include "migration/migration-colo.h"
+
+bool colo_supported(void)
+{
+ return true;
+}
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 5e347d0..9fe6b4c 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -40,3 +40,4 @@ stub-obj-$(CONFIG_WIN32) += fd-register.o
stub-obj-y += cpus.o
stub-obj-y += kvm.o
stub-obj-y += qmp_pc_dimm_device_list.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..b9ee6a0
--- /dev/null
+++ b/stubs/migration-colo.c
@@ -0,0 +1,16 @@
+/*
+ * COarse-grain LOck-stepping Virtual Machines for Non-stop Service (COLO)
+ * (a.k.a. Fault Tolerance or Continuous Replication)
+ *
+ * Copyright (C) 2014 FUJITSU LIMITED
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ */
+
+#include "migration/migration-colo.h"
+
+bool colo_supported(void)
+{
+ return false;
+}
--
1.9.1
- [Qemu-devel] [RFC PATCH v2 00/23] COarse-grain LOck-stepping(COLO) Virtual Machines for Non-stop Service, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 01/23] QEMUSizedBuffer/QEMUFile, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 02/23] configure: add CONFIG_COLO to switch COLO support, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 05/23] COLO info: use colo info to tell migration target colo is enabled, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 06/23] COLO save: integrate COLO checkpointed save into qemu migration, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 09/23] COLO ctl: implement API's that communicate with colo agent, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 07/23] COLO restore: integrate COLO checkpointed restore into qemu restore, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 08/23] COLO: disable qdev hotplug, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 10/23] COLO ctl: introduce is_slave() and is_master(), Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 03/23] COLO: introduce an api colo_supported() to indicate COLO support,
Yang Hongyang <=
- [Qemu-devel] [RFC PATCH v2 04/23] COLO migration: add a migration capability 'colo', Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 11/23] COLO ctl: implement colo checkpoint protocol, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 12/23] COLO ctl: add a RunState RUN_STATE_COLO, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 13/23] COLO ctl: implement colo save, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 14/23] COLO ctl: implement colo restore, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 16/23] COLO ram cache: implement colo ram cache on slave, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 17/23] HACK: trigger checkpoint every 500ms, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 15/23] COLO save: reuse migration bitmap under colo checkpoint, Yang Hongyang, 2014/09/23
- [Qemu-devel] [RFC PATCH v2 18/23] COLO nic: add command line switch, Yang Hongyang, 2014/09/23