migration: Remove one migration_in_colo_state() occurance

Move the send header operation directly into Xen's QMP command, as COLO
doesn't need it.

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Peter Xu <peterx@redhat.com>
Tested-by: Lukas Straub <lukasstraub2@web.de>
Link: https://lore.kernel.org/qemu-devel/20260127185254.3954634-4-peterx@redhat.com
Signed-off-by: Fabiano Rosas <farosas@suse.de>

diff --git a/migration/savevm.c b/migration/savevm.c
index 64bf445c98cd3c9a8c0e2bfb87c7bb4400f1a49d..61e873d90cdeb84706e352f95462b7f81b6aa6c2 100644 (file)
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1871,9 +1871,6 @@ int qemu_save_device_state(QEMUFile *f)
     Error *local_err = NULL;
     SaveStateEntry *se;
 
-    if (!migration_in_colo_state()) {
-        qemu_savevm_send_header(f);
-    }
     cpu_synchronize_all_states();
 
     QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
@@ -3335,6 +3332,7 @@ void qmp_xen_save_devices_state(const char *filename, bool has_live, bool live,
     qio_channel_set_name(QIO_CHANNEL(ioc), "migration-xen-save-state");
     f = qemu_file_new_output(QIO_CHANNEL(ioc));
     object_unref(OBJECT(ioc));
+    qemu_savevm_send_header(f);
     ret = qemu_save_device_state(f);
     if (ret < 0 || qemu_fclose(f) < 0) {
         error_setg(errp, "saving Xen device state failed");