we should set ram_bulk_stage to false after ram_state_init,
otherwise the bitmap will be unused in migration_bitmap_find_dirty.
all pages in ram cache will be flushed to the ram of secondary guest
for each checkpoint.
Signed-off-by: Lei Rao <lei.rao@intel.com>
Signed-off-by: Derek Su <dereksu@qnap.com>
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
qemu_mutex_unlock(&decomp_done_lock);
}
+ /*
+ * we must set ram_bulk_stage to false, otherwise in
+ * migation_bitmap_find_dirty the bitmap will be unused and
+ * all the pages in ram cache wil be flushed to the ram of
+ * secondary VM.
+ */
+static void colo_init_ram_state(void)
+{
+ ram_state_init(&ram_state);
+ ram_state->ram_bulk_stage = false;
+}
+
/*
* colo cache: this is for secondary VM, we cache the whole
* memory of the secondary VM, it is need to hold the global lock
}
}
- ram_state_init(&ram_state);
+ colo_init_ram_state();
return 0;
}