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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 71a8a95641..9a001bd28f 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -101,6 +101,7 @@ enum VMStateFlags {
VMS_VARRAY_UINT8 = 0x400, /* Array with size in uint8_t field*/
VMS_VARRAY_UINT32 = 0x800, /* Array with size in uint32_t field*/
VMS_MUST_EXIST = 0x1000, /* Field must exist in input */
+ VMS_ALLOC = 0x2000, /* Alloc a buffer on the destination */
};
typedef struct {
@@ -429,6 +430,16 @@ extern const VMStateInfo vmstate_info_bitmap;
.offset = offsetof(_state, _field), \
}
+#define VMSTATE_STRUCT_VARRAY_ALLOC(_field, _state, _field_num, _version, _vmsd, _type) {\
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .vmsd = &(_vmsd), \
+ .num_offset = vmstate_offset_value(_state, _field_num, int32_t), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT|VMS_VARRAY_INT32|VMS_ALLOC|VMS_POINTER, \
+ .offset = vmstate_offset_pointer(_state, _field, _type), \
+}
+
#define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
.name = (stringify(_field)), \
.version_id = (_version), \