Provide a VMSTATE_UINT16_SUB_ARRAY macro to save a uint16_t sub-array in
a VMState.

Signed-off-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/migration/vmstate.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 42b946ce90..2b501d0466 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -923,6 +923,9 @@ extern const VMStateInfo vmstate_info_qtailq;
 #define VMSTATE_UINT16_ARRAY(_f, _s, _n)                               \
     VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0)
 
+#define VMSTATE_UINT16_SUB_ARRAY(_f, _s, _start, _num)                \
+    VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint16, uint16_t)
+
 #define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2)                      \
     VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0)
 
-- 
2.18.0