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-rw-r--r--include/hw/qdev-core.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 2c6307e3ed..868973319e 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -163,6 +163,8 @@ struct NamedClockList {
 /**
  * DeviceState:
  * @realized: Indicates whether the device has been fully constructed.
+ *            When accessed outsize big qemu lock, must be accessed with
+ *            atomic_load_acquire()
  * @reset: ResettableState for the device; handled by Resettable interface.
  *
  * This structure should not be accessed directly.  We declare it here