[PATCH v9 09/10] migration: Implement MigrateChannelList to hmp migration flow.

[Het Gala]

Integrate MigrateChannelList with all transport backends
(socket, exec and rdma) for both src and dest migration
endpoints for hmp migration.

Suggested-by: Aravind Retnakaran <aravind.retnaka...@nutanix.com>
Signed-off-by: Het Gala <het.g...@nutanix.com>
---
 migration/migration-hmp-cmds.c | 16 +++++++++++++---
 migration/migration.c          |  5 ++---
 migration/migration.h          |  3 ++-
 3 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c
index 49b150f33f..25f51ec99c 100644
--- a/migration/migration-hmp-cmds.c
+++ b/migration/migration-hmp-cmds.c
@@ -423,10 +423,14 @@ void hmp_migrate_incoming(Monitor *mon, const QDict 
*qdict)
 {
     Error *err = NULL;
     const char *uri = qdict_get_str(qdict, "uri");
+    MigrationChannelList *caps = NULL;
+    g_autoptr(MigrationChannel) channel = g_new0(MigrationChannel, 1);
 
-    qmp_migrate_incoming(uri, false, NULL, &err);
+    migrate_uri_parse(uri, &channel, &err);
+    QAPI_LIST_PREPEND(caps, channel);
 
-    hmp_handle_error(mon, err);
+    qmp_migrate_incoming(NULL, true, caps, &err);
+    qapi_free_MigrationChannelList(caps);
 }
 
 void hmp_migrate_recover(Monitor *mon, const QDict *qdict)
@@ -704,9 +708,15 @@ void hmp_migrate(Monitor *mon, const QDict *qdict)
     bool resume = qdict_get_try_bool(qdict, "resume", false);
     const char *uri = qdict_get_str(qdict, "uri");
     Error *err = NULL;
+    MigrationChannelList *caps = NULL;
+    g_autoptr(MigrationChannel) channel = g_new0(MigrationChannel, 1);
+
+    migrate_uri_parse(uri, &channel, &err);
+    QAPI_LIST_PREPEND(caps, channel);
 
-    qmp_migrate(uri, false, NULL, !!blk, blk, !!inc, inc,
+    qmp_migrate(NULL, true, caps, !!blk, blk, !!inc, inc,
                  false, false, true, resume, &err);
+    qapi_free_MigrationChannelList(caps);
     if (hmp_handle_error(mon, err)) {
         return;
     }
diff --git a/migration/migration.c b/migration/migration.c
index acf80b3590..cf063a76df 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -425,9 +425,8 @@ void migrate_add_address(SocketAddress *address)
                       QAPI_CLONE(SocketAddress, address));
 }
 
-static bool migrate_uri_parse(const char *uri,
-                              MigrationChannel **channel,
-                              Error **errp)
+bool migrate_uri_parse(const char *uri, MigrationChannel **channel,
+                       Error **errp)
 {
     g_autoptr(MigrationChannel) val = g_new0(MigrationChannel, 1);
     g_autoptr(MigrationAddress) addr = g_new0(MigrationAddress, 1);
diff --git a/migration/migration.h b/migration/migration.h
index b7c8b67542..a8268394ca 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -501,7 +501,8 @@ bool check_dirty_bitmap_mig_alias_map(const 
BitmapMigrationNodeAliasList *bbm,
                                       Error **errp);
 
 void migrate_add_address(SocketAddress *address);
-
+bool migrate_uri_parse(const char *uri, MigrationChannel **channel,
+                       Error **errp);
 int foreach_not_ignored_block(RAMBlockIterFunc func, void *opaque);
 
 #define qemu_ram_foreach_block \
-- 
2.22.3