@@ -918,6 +918,8 @@ static void libxl__remus_setup(libxl__egc *egc,
rds->domid = dss->domid;
rds->callback = remus_setup_done;
+ dss->sws.checkpoint_callback = remus_checkpoint_stream_written;
+
libxl__remus_devices_setup(egc, rds);
return;
@@ -709,6 +709,12 @@ static void remus_checkpoint_stream_done(
libxl__xc_domain_saverestore_async_callback_done(egc, &stream->shs, rc);
}
+static void libxl__remus_restore_setup(libxl__egc *egc,
+ libxl__domain_create_state *dcs)
+{
+ dcs->srs.checkpoint_callback = remus_checkpoint_stream_done;
+}
+
/*----- main domain creation -----*/
/* We have a linear control flow; only one event callback is
@@ -1033,9 +1039,9 @@ static void domcreate_bootloader_done(libxl__egc *egc,
dcs->srs.fd = restore_fd;
dcs->srs.legacy = (dcs->restore_params.stream_version == 1);
dcs->srs.completion_callback = domcreate_stream_done;
- dcs->srs.checkpoint_callback = remus_checkpoint_stream_done;
if (restore_fd >= 0) {
+ libxl__remus_restore_setup(egc, dcs);
libxl__stream_read_start(egc, &dcs->srs);
return;
}
@@ -1569,8 +1569,6 @@ out:
/*----- remus asynchronous checkpoint callback -----*/
-static void remus_checkpoint_stream_written(
- libxl__egc *egc, libxl__stream_write_state *sws, int rc);
static void remus_devices_commit_cb(libxl__egc *egc,
libxl__remus_devices_state *rds,
int rc);
@@ -1588,7 +1586,7 @@ static void libxl__remus_domain_save_checkpoint_callback(void *data)
libxl__stream_write_start_checkpoint(egc, &dss->sws);
}
-static void remus_checkpoint_stream_written(
+void remus_checkpoint_stream_written(
libxl__egc *egc, libxl__stream_write_state *sws, int rc)
{
libxl__domain_suspend_state *dss = CONTAINER_OF(sws, *dss, sws);
@@ -1761,7 +1759,6 @@ void libxl__domain_save(libxl__egc *egc, libxl__domain_suspend_state *dss)
callbacks->suspend = libxl__remus_domain_suspend_callback;
callbacks->postcopy = libxl__remus_domain_resume_callback;
callbacks->checkpoint = libxl__remus_domain_save_checkpoint_callback;
- dss->sws.checkpoint_callback = remus_checkpoint_stream_written;
} else
callbacks->suspend = libxl__domain_suspend_callback;
@@ -3510,6 +3510,10 @@ _hidden void libxl__domain_suspend(libxl__egc *egc,
/* used by libxc to suspend the guest during migration */
_hidden void libxl__domain_suspend_callback(void *data);
+/* Remus callbacks for restore */
+_hidden void remus_checkpoint_stream_written(
+ libxl__egc *egc, libxl__stream_write_state *sws, int rc);
+
/*
* Convenience macros.