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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Kevin Wolf <kwolf@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Markus Armbruster <armbru@redhat.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	Peter Maydell <peter.maydell@linaro.org>
Subject: Re: [Qemu-devel] [PATCH 00/14] qdev: assign unique names to all devices (part 1)
Date: Tue, 20 Sep 2011 10:32:53 +0200	[thread overview]
Message-ID: <4E784FB5.4010301@siemens.com> (raw)
In-Reply-To: <4E7750B1.2010509@redhat.com>

On 2011-09-19 16:24, Kevin Wolf wrote:
> Am 19.09.2011 16:05, schrieb Anthony Liguori:
>> On 09/19/2011 02:26 AM, Jan Kiszka wrote:
>>> On 2011-09-16 20:03, Anthony Liguori wrote:
>>>> So this is a simplification that I plan on running with.  For now, I think this
>>>> series is the right next step because it gives us a path name for the name
>>>> (although different syntax) and let's us enforce that all devices has a
>>>> canonical path.
>>>
>>> For something that changes lots of devices and, at the same time, is
>>> going to be removed again, I'm hesitating to call it the right direction.
>>>
>>> A right step would be, IMHO, to introduce a generic introspectable
>>> device link so that parent devices can reference their children and a
>>> visitor can derive a child's relative name from that link name. Then
>>> make sure this link type is consistently used.
>>>
>>> I really dislike this focusing on assigning names internally and using
>>> them in QEMU-internal APIs. They should just fall out of the core when
>>> external interaction is required.
>>
>> I thought a lot about this over the weekend and decided that I should go in a 
>> different direction based on this discussion.
>> [...]
> 
> Sounds like a good direction to me. (At least until someone brings up
> the details :-))

Yeah. Maybe we should keep this at concept level to avoid getting into
disagreement again. ;)

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

  reply	other threads:[~2011-09-20  8:33 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-16 16:00 [Qemu-devel] [PATCH 00/14] qdev: assign unique names to all devices (part 1) Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 01/14] apic: rename apic.id -> apic.index Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 02/14] qdev: enforce that no devices overload the id property Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 03/14] qdev: push id into qdev_create calls Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 04/14] qdev: take ownership of id pointer Anthony Liguori
2011-09-19  7:34   ` Gerd Hoffmann
2011-09-19 16:27     ` Anthony Liguori
2011-09-20  6:36       ` Gerd Hoffmann
2011-09-20 13:04         ` Anthony Liguori
2011-09-20 13:21           ` Gerd Hoffmann
2011-09-20 13:55             ` Anthony Liguori
2011-09-20 14:11               ` Gerd Hoffmann
2011-09-16 16:00 ` [Qemu-devel] [PATCH 05/14] qdev: remove opts pointer tracking Anthony Liguori
2011-09-19  7:35   ` Gerd Hoffmann
2011-09-16 16:00 ` [Qemu-devel] [PATCH 06/14] qdev: add ability to do QOM-style derived naming Anthony Liguori
2011-09-17 18:39   ` Blue Swirl
2011-09-16 16:00 ` [Qemu-devel] [PATCH 07/14] sysbus: add an id argument to sysbus_create_simple() Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 08/14] sysbus: make create_varargs take an id Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 09/14] fw_cfg: add name to global fw_cfg device Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 10/14] isa: add name parameter to device creation Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 11/14] pci: obtain devfn before initializing the device Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 12/14] pci: give pci devices a default name Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 13/14] ide: give IDE drives a default name in qdev Anthony Liguori
2011-09-16 16:00 ` [Qemu-devel] [PATCH 14/14] pc: assign names to machine created devices Anthony Liguori
2011-09-16 16:22 ` [Qemu-devel] [PATCH 00/14] qdev: assign unique names to all devices (part 1) Anthony Liguori
2011-09-16 16:48 ` Jan Kiszka
2011-09-16 16:54   ` Anthony Liguori
2011-09-16 17:03     ` Jan Kiszka
2011-09-16 18:06       ` Anthony Liguori
2011-09-16 17:11     ` Kevin Wolf
2011-09-16 18:03       ` Anthony Liguori
2011-09-19  7:26         ` Jan Kiszka
2011-09-19 14:05           ` Anthony Liguori
2011-09-19 14:24             ` Kevin Wolf
2011-09-20  8:32               ` Jan Kiszka [this message]
2011-09-19  7:41         ` Kevin Wolf
2011-09-16 18:21   ` Anthony Liguori
2011-09-19  7:34     ` Jan Kiszka
2011-09-17 18:41 ` Blue Swirl

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