/*
* Having preliminary checks for uri and channel
*/
- if (has_channels) {
- error_setg(errp, "'channels' argument should not be set yet.");
- return;
- }
-
if (uri && has_channels) {
error_setg(errp, "'uri' and 'channels' arguments are mutually "
"exclusive; exactly one of the two should be present in "
"'migrate-incoming' qmp command ");
return;
- }
-
- if (!uri && !has_channels) {
+ } else if (channels) {
+ /* To verify that Migrate channel list has only item */
+ if (channels->next) {
+ error_setg(errp, "Channel list has more than one entries");
+ return;
+ }
+ channel = channels->value;
+ } else if (uri) {
+ /* caller uses the old URI syntax */
+ if (!migrate_uri_parse(uri, &channel, errp)) {
+ return;
+ }
+ } else {
error_setg(errp, "neither 'uri' or 'channels' argument are "
"specified in 'migrate-incoming' qmp command ");
return;
}
-
- if (uri && !migrate_uri_parse(uri, &channel, errp)) {
- return;
- }
+ addr = channel->addr;
/* transport mechanism not suitable for migration? */
- if (!migration_channels_and_transport_compatible(channel, errp)) {
+ if (!migration_channels_and_transport_compatible(addr, errp)) {
return;
}
qapi_event_send_migration(MIGRATION_STATUS_SETUP);
- if (channel->transport == MIGRATION_ADDRESS_TYPE_SOCKET) {
- SocketAddress *saddr = &channel->u.socket;
+ if (addr->transport == MIGRATION_ADDRESS_TYPE_SOCKET) {
+ SocketAddress *saddr = &addr->u.socket;
if (saddr->type == SOCKET_ADDRESS_TYPE_INET ||
saddr->type == SOCKET_ADDRESS_TYPE_UNIX ||
saddr->type == SOCKET_ADDRESS_TYPE_VSOCK) {
@@ -522,11 +528,11 @@ static void qemu_start_incoming_migration(const char
*uri, bool has_channels,
fd_start_incoming_migration(saddr->u.fd.str, errp);
}
#ifdef CONFIG_RDMA
- } else if (channel->transport == MIGRATION_ADDRESS_TYPE_RDMA) {
- rdma_start_incoming_migration(&channel->u.rdma, errp);
-#endif
- } else if (channel->transport == MIGRATION_ADDRESS_TYPE_EXEC) {
- exec_start_incoming_migration(channel->u.exec.args, errp);
+ } else if (addr->transport == MIGRATION_ADDRESS_TYPE_RDMA) {
+ rdma_start_incoming_migration(&addr->u.rdma, errp);
+ #endif
+ } else if (addr->transport == MIGRATION_ADDRESS_TYPE_EXEC) {
+ exec_start_incoming_migration(addr->u.exec.args, errp);
} else {
error_setg(errp, "unknown migration protocol: %s", uri);
}
@@ -1750,35 +1756,38 @@ void qmp_migrate(const char *uri, bool has_channels,
bool resume_requested;
Error *local_err = NULL;
MigrationState *s = migrate_get_current();
- g_autoptr(MigrationAddress) channel = g_new0(MigrationAddress, 1);
+ g_autoptr(MigrationChannel) channel = g_new0(MigrationChannel, 1);
+ g_autoptr(MigrationAddress) addr = g_new0(MigrationAddress, 1);