On 11/03/2015 04:56 AM, zhanghailiang wrote:
We add helper function colo_supported() to indicate whether
colo is supported or not, with which we use to control whether or not
showing 'x-colo' string to users, they can use qmp command
'query-migrate-capabilities' or hmp command 'info migrate_capabilities'
to learn if colo is supported.
Cc: Juan Quintela <address@hidden>
Cc: Amit Shah <address@hidden>
Cc: Eric Blake <address@hidden>
Cc: Markus Armbruster <address@hidden>
Signed-off-by: zhanghailiang <address@hidden>
Signed-off-by: Li Zhijian <address@hidden>
Signed-off-by: Gonglei <address@hidden>
---
v10:
- Rename capability 'colo' to experimental 'x-colo' (Eric's suggestion).
- Rename migrate_enable_colo() to migrate_colo_enabled() (Eric's suggestion).
+++ b/qapi-schema.json
@@ -540,11 +540,15 @@
# @auto-converge: If enabled, QEMU will automatically throttle down the guest
# to speed up convergence of RAM migration. (since 1.6)
#
+# @x-colo: If enabled, migration will never end, and the state of the VM on the
+# primary side will be migrated continuously to the VM on secondary
+# side. (since 2.5)
I think this has missed 2.5, so you'll need to tweak it to say 2.6.