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qmp/migration: new command migrate-recover

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The first allow-oob=true command.  It's used on destination side when
the postcopy migration is paused and ready for a recovery.  After
execution, a new migration channel will be established for postcopy to
continue.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180502104740.12123-21-peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
s/2.12/2.13/
This commit is contained in:
Peter Xu 2018-05-02 18:47:36 +08:00 • committed by Juan Quintela
parent e1b1b1bc36
commit 02affd41b1
4 changed files with 48 additions and 0 deletions
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20
qapi/migration.json
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@ -1191,3 +1191,23 @@
# Since: 2.9
##
{ 'command': 'xen-colo-do-checkpoint' }
##
# @migrate-recover:
#
# Provide a recovery migration stream URI.
#
# @uri: the URI to be used for the recovery of migration stream.
#
# Returns: nothing.
#
# Example:
#
# -> { "execute": "migrate-recover",
# "arguments": { "uri": "tcp:192.168.1.200:12345" } }
# <- { "return": {} }
#
# Since: 2.13
##
{ 'command': 'migrate-recover', 'data': { 'uri': 'str' },
'allow-oob': true }