hw/acpi/ich9_tco: Include missing 'migration/vmstate.h' header
We need the VMStateDescription structure definition from
"migration/vmstate.h" in order to declare vmstate_tco_io_sts.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20240219141412.71418-4-philmd@linaro.org>
diff --git a/include/hw/acpi/ich9_tco.h b/include/hw/acpi/ich9_tco.h
index c4393ca..2562a7c 100644
--- a/include/hw/acpi/ich9_tco.h
+++ b/include/hw/acpi/ich9_tco.h
@@ -11,6 +11,7 @@
#define HW_ACPI_TCO_H
#include "exec/memory.h"
+#include "migration/vmstate.h"
/* As per ICH9 spec, the internal timer has an error of ~0.6s on every tick */
#define TCO_TICK_NSEC 600000000LL
