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-rw-r--r--migration/exec.c3
-rw-r--r--migration/fd.c3
-rw-r--r--migration/migration.c18
-rw-r--r--migration/socket.c5
4 files changed, 16 insertions, 13 deletions
diff --git a/migration/exec.c b/migration/exec.c
index 0bbeb63c97..375d2e1b54 100644
--- a/migration/exec.c
+++ b/migration/exec.c
@@ -49,9 +49,6 @@ static gboolean exec_accept_incoming_migration(QIOChannel *ioc,
{
migration_channel_process_incoming(ioc);
object_unref(OBJECT(ioc));
- if (!migrate_use_multifd()) {
- migration_incoming_process();
- }
return G_SOURCE_REMOVE;
}
diff --git a/migration/fd.c b/migration/fd.c
index fee34ffdc0..a7c13df4ad 100644
--- a/migration/fd.c
+++ b/migration/fd.c
@@ -49,9 +49,6 @@ static gboolean fd_accept_incoming_migration(QIOChannel *ioc,
{
migration_channel_process_incoming(ioc);
object_unref(OBJECT(ioc));
- if (!migrate_use_multifd()) {
- migration_incoming_process();
- }
return G_SOURCE_REMOVE;
}
diff --git a/migration/migration.c b/migration/migration.c
index eb3e09e899..0404c53215 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -511,17 +511,31 @@ void migration_fd_process_incoming(QEMUFile *f)
void migration_ioc_process_incoming(QIOChannel *ioc)
{
MigrationIncomingState *mis = migration_incoming_get_current();
+ bool start_migration;
if (!mis->from_src_file) {
+ /* The first connection (multifd may have multiple) */
QEMUFile *f = qemu_fopen_channel_input(ioc);
+
+ /* If it's a recovery, we're done */
if (postcopy_try_recover(f)) {
return;
}
+
migration_incoming_setup(f);
- return;
+
+ /*
+ * Common migration only needs one channel, so we can start
+ * right now. Multifd needs more than one channel, we wait.
+ */
+ start_migration = !migrate_use_multifd();
+ } else {
+ /* Multiple connections */
+ assert(migrate_use_multifd());
+ start_migration = multifd_recv_new_channel(ioc);
}
- if (multifd_recv_new_channel(ioc)) {
+ if (start_migration) {
migration_incoming_process();
}
}
diff --git a/migration/socket.c b/migration/socket.c
index 3456eb76e9..f4c8174400 100644
--- a/migration/socket.c
+++ b/migration/socket.c
@@ -168,12 +168,7 @@ static void socket_accept_incoming_migration(QIONetListener *listener,
if (migration_has_all_channels()) {
/* Close listening socket as its no longer needed */
qio_net_listener_disconnect(listener);
-
object_unref(OBJECT(listener));
-
- if (!migrate_use_multifd()) {
- migration_incoming_process();
- }
}
}