migration: New migrate and migrate-incoming argument 'channels'

MigrateChannelList allows to connect accross multiple interfaces.
Add MigrateChannelList struct as argument to migration QAPIs.

We plan to include multiple channels in future, to connnect
multiple interfaces. Hence, we choose 'MigrateChannelList'
as the new argument over 'MigrateChannel' to make migration
QAPIs future proof.

Suggested-by: Aravind Retnakaran <aravind.retnakaran@nutanix.com>
Signed-off-by: Het Gala <het.gala@nutanix.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20231023182053.8711-10-farosas@suse.de>
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Het Gala authored and Juan Quintela committed 2023-11-02 11:35:04 +01:00
1 parent 02afba63e9
commit 074dbce5fc
4 files changed
+167 -10

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@@ -2702,7 +2702,7 @@ void qmp_x_exit_preconfig(Error **errp)
if (incoming) {
Error *local_err = NULL;
if (strcmp(incoming, "defer") != 0) {
qmp_migrate_incoming(incoming, &local_err);
qmp_migrate_incoming(incoming, false, NULL, &local_err);
if (local_err) {
error_reportf_err(local_err, "-incoming %s: ", incoming);
exit(1);