From: Paolo Bonzini <pbonzini@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: aliguori@us.ibm.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 04/25] qom: make Object a type
Date: Tue, 03 Apr 2012 15:06:34 +0200 [thread overview]
Message-ID: <4F7AF5DA.5030705@redhat.com> (raw)
In-Reply-To: <4F7AED5F.6000200@suse.de>
Il 03/04/2012 14:30, Andreas Färber ha scritto:
>> > Right now the base Object class has a special NULL type. Change this so
>> > that we will be able to add class_init and class_base_init callbacks.
>> > To do this, remove some special casing of ObjectClass that is not really
>> > necessary.
> While the patch itself looks good, we should be aware that this changes
> semantics: Before this patch, lack of .parent is identical to .parent =
> TYPE_OBJECT; with this patch that would become another base class.
> Should be mentioned in the commit message and all TypeInfos need to be
> reviewed. I don't think accidentally growing base classes is a good
> idea. Maybe whitelist valid base classes in type_register_static() and
> abort otherwise? Then at least we'd catch it by just running the
> executables.
>
Good idea.
Paolo
next prev parent reply other threads:[~2012-04-03 13:06 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-03 11:15 [Qemu-devel] [PATCH 00/25] qdev properties final installment: push, push! Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 01/25] qom: add object_class_get_parent Paolo Bonzini
2012-04-03 20:50 ` Anthony Liguori
2012-04-03 11:15 ` [Qemu-devel] [PATCH 02/25] qom: add object_child_foreach Paolo Bonzini
2012-04-03 20:51 ` Anthony Liguori
2012-04-03 11:15 ` [Qemu-devel] [PATCH 03/25] qom: add class_base_init Paolo Bonzini
2012-04-03 20:51 ` Anthony Liguori
2012-04-03 11:15 ` [Qemu-devel] [PATCH 04/25] qom: make Object a type Paolo Bonzini
2012-04-03 12:30 ` Andreas Färber
2012-04-03 13:06 ` Paolo Bonzini [this message]
2012-04-03 20:52 ` Anthony Liguori
2012-04-03 11:15 ` [Qemu-devel] [PATCH 05/25] qom: push type up to Object Paolo Bonzini
2012-04-03 12:33 ` Andreas Färber
2012-04-03 20:55 ` Anthony Liguori
2012-04-03 11:15 ` [Qemu-devel] [PATCH 06/25] qdev: fix -device foo,? Paolo Bonzini
2012-04-03 20:59 ` Anthony Liguori
2012-04-03 11:15 ` [Qemu-devel] [PATCH 07/25] qdev: use object_property_print in info qtree Paolo Bonzini
2012-04-03 12:28 ` Jan Kiszka
2012-04-03 13:05 ` Paolo Bonzini
2012-05-11 14:10 ` Andreas Färber
2012-05-16 7:40 ` Paolo Bonzini
2012-05-16 7:43 ` Paolo Bonzini
2012-04-03 21:06 ` Anthony Liguori
2012-05-10 20:58 ` Jan Kiszka
2012-05-11 11:28 ` Paolo Bonzini
2012-05-11 11:38 ` Andreas Färber
2012-04-03 11:15 ` [Qemu-devel] [PATCH 08/25] qdev: remove qdev_prop_set_defaults Paolo Bonzini
2012-04-03 21:09 ` Anthony Liguori
2012-04-03 21:43 ` Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 09/25] qdev: move bus properties to a separate global Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 10/25] qdev: do not propagate properties to subclasses Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 11/25] qdev: pick global properties from superclasses Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 12/25] qdev: factor setting of global properties Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 13/25] qdev: replace bus properties with superclass properties Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 14/25] qapi: add Visitor interfaces for uint*_t and int*_t Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 15/25] qdev: use int32_t container for devfn property Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 16/25] qdev: switch property accessors to fixed-width visitor interfaces Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 17/25] qdev: remove PropertyInfo range checking Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 18/25] qdev: remove qdev_prop_exists Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 19/25] qom: push state up to Object Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 20/25] qdev: generalize properties to Objects Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 21/25] qdev: move bulk of qdev-properties.c to qom/object.c Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 22/25] qom: push static properties to Object Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 23/25] qom: add realized property Paolo Bonzini
2012-04-03 12:11 ` Andreas Färber
2012-04-03 13:03 ` Paolo Bonzini
2012-04-05 12:04 ` Andreas Färber
2012-04-05 12:36 ` Paolo Bonzini
2012-04-05 13:31 ` Andreas Färber
2012-04-05 14:16 ` Paolo Bonzini
2012-04-05 15:13 ` Anthony Liguori
2012-05-09 20:01 ` Igor Mammedov
2012-05-10 7:05 ` Paolo Bonzini
2012-05-10 10:01 ` Andreas Färber
2012-05-10 12:19 ` Anthony Liguori
2012-04-03 11:15 ` [Qemu-devel] [PATCH 24/25] qdev: implement qdev_init on top of realize Paolo Bonzini
2012-04-03 11:15 ` [Qemu-devel] [PATCH 25/25] qdev: split part of device_finalize to device_unrealize Paolo Bonzini
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