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| -rw-r--r-- | migration/migration.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c index b1b08250ce..2398a9db4f 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2046,6 +2046,14 @@ static void migration_instance_init(Object *obj) static const TypeInfo migration_type = { .name = TYPE_MIGRATION, + /* + * NOTE: "migration" itself is not really a device. We used + * TYPE_DEVICE here only to leverage some existing QDev features + * like "-global" properties, and HW_COMPAT_* fields (which are + * finally applied as global properties as well). If one day the + * global property feature can be migrated from QDev to QObject in + * general, then we can switch to QObject as well. + */ .parent = TYPE_DEVICE, .class_init = migration_class_init, .class_size = sizeof(MigrationClass), |