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[Qemu-devel] [PATCH 4/4] doc: update TYPE_MIGRATION documents
From: |
Peter Xu |
Subject: |
[Qemu-devel] [PATCH 4/4] doc: update TYPE_MIGRATION documents |
Date: |
Mon, 3 Jul 2017 10:44:08 +0800 |
[Peter collected Eduardo's patch comment and formatted into patch]
Suggested-by: Eduardo Habkost <address@hidden>
Signed-off-by: Peter Xu <address@hidden>
---
migration/migration.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index dbdc121..6c64b99 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2052,12 +2052,15 @@ 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.
+ * NOTE:
+ *
+ * TYPE_MIGRATION is not really a device, as the object is not
+ * created using qdev_create(), it is not attached to the qdev
+ * device tree, and it is never realized.
+ *
+ * If one day we allow non-device QOM objects to use the global
+ * property system, we can switch this from TYPE_DEVICE to
+ * TYPE_OBJECT.
*/
.parent = TYPE_DEVICE,
.class_init = migration_class_init,
--
2.7.4
- Re: [Qemu-devel] [PATCH 2/4] vl: move global property, migrate init earlier, (continued)
[Qemu-devel] [PATCH 4/4] doc: update TYPE_MIGRATION documents,
Peter Xu <=
Re: [Qemu-devel] [PATCH 0/4] migration: fix iotest 055, only-migratable break, QingFeng Hao, 2017/07/03