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-rw-r--r--include/migration/vmstate.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 39db47eb3f..7339594337 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -658,6 +658,17 @@ extern const VMStateInfo vmstate_info_qtailq;
.flags = VMS_BUFFER, \
}
+/* Discard size * field_num bytes, where field_num is a uint32 member */
+#define VMSTATE_UNUSED_VARRAY_UINT32(_state, _test, _version, _field_num, _size) {\
+ .name = "unused", \
+ .field_exists = (_test), \
+ .num_offset = vmstate_offset_value(_state, _field_num, uint32_t),\
+ .version_id = (_version), \
+ .size = (_size), \
+ .info = &vmstate_info_unused_buffer, \
+ .flags = VMS_VARRAY_UINT32 | VMS_BUFFER, \
+}
+
/* _field_size should be a int32_t field in the _state struct giving the
* size of the bitmap _field in bits.
*/