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Diffstat (limited to 'include/migration/vmstate.h')
| -rw-r--r-- | include/migration/vmstate.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index de970abedd..5b7137058d 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -204,6 +204,14 @@ extern const VMStateInfo vmstate_info_bitmap; .offset = vmstate_offset_value(_state, _field, _type), \ } +/* Validate state using a boolean predicate. */ +#define VMSTATE_VALIDATE(_name, _test) { \ + .name = (_name), \ + .field_exists = (_test), \ + .flags = VMS_ARRAY | VMS_MUST_EXIST, \ + .num = 0, /* 0 elements: no data, only run _test */ \ +} + #define VMSTATE_POINTER(_field, _state, _version, _info, _type) { \ .name = (stringify(_field)), \ .version_id = (_version), \ |