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From: Paolo Bonzini <pbonzini@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Anthony Liguori <aliguori@us.ibm.com>,
	KVM devel mailing list <kvm@vger.kernel.org>,
	Juan Quintela <quintela@redhat.com>,
	qemu-devel <qemu-devel@nongnu.org>,
	Alexander Graf <agraf@suse.de>,
	Markus Armbruster <armbru@redhat.com>
Subject: Re: What to do about non-qdevified devices?
Date: Wed, 30 Jan 2013 17:58:20 +0100	[thread overview]
Message-ID: <5109512C.1050903@redhat.com> (raw)
In-Reply-To: <510923C1.5090904@suse.de>

Il 30/01/2013 14:44, Andreas Färber ha scritto:
> I disagree on the "or else" part. I have been qdev'ifying and QOM'ifying
> devices in my maintenance area, and progress is slow. It gets even
> slower if one leaves clearly maintained areas. I see no good reason to
> force a pistol on someone's breast, like you have done for IDE, unless
> there is a good reason to do so. Currently I don't see any.

The reason for IDE is that it involved devices that are not
SysBusDevices (the IDE disk devices).  Having the same code work in two
ways, one qdevified and one not, is bad.

For simple SysBusDevice you're changing a crappy default to a less bad
one, but there's really little incentive to qdev/QOM-ification.

Paolo

  reply	other threads:[~2013-01-30 16:58 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-29 15:41 KVM call minutes 2013-01-29 Juan Quintela
2013-01-29 16:01 ` Paolo Bonzini
2013-01-29 16:47   ` Anthony Liguori
2013-01-29 17:36     ` Paolo Bonzini
2013-01-29 20:53 ` Alexander Graf
2013-01-29 21:39   ` Anthony Liguori
2013-01-30  7:02     ` What to do about non-qdevified devices? (was: KVM call minutes 2013-01-29) Markus Armbruster
2013-01-30  8:39       ` What to do about non-qdevified devices? Andreas Färber
2013-01-30 10:36       ` What to do about non-qdevified devices? (was: KVM call minutes 2013-01-29) Peter Maydell
2013-01-30 12:35         ` What to do about non-qdevified devices? Markus Armbruster
2013-01-30 13:44           ` [Qemu-devel] " Andreas Färber
2013-01-30 16:58             ` Paolo Bonzini [this message]
2013-01-30 17:14               ` Andreas Färber
2013-01-31 18:48             ` Markus Armbruster
2013-01-30 14:37           ` [Qemu-devel] " Anthony Liguori
2013-01-30 11:39 ` [Qemu-devel] KVM call minutes 2013-01-29 - Port I/O Andreas Färber
2013-01-30 11:48   ` Peter Maydell
2013-01-30 12:31     ` Michael S. Tsirkin
2013-01-30 13:24       ` [Qemu-devel] " Anthony Liguori
2013-01-30 14:11         ` Michael S. Tsirkin
2013-01-30 12:32     ` Alexander Graf
2013-01-30 13:09     ` Markus Armbruster
2013-01-30 15:08       ` [Qemu-devel] " Anthony Liguori
2013-01-30 17:55     ` Andreas Färber
2013-01-30 20:20       ` Michael S. Tsirkin
2013-01-30 20:33         ` [Qemu-devel] " Andreas Färber
2013-01-30 20:55           ` Michael S. Tsirkin
2013-01-30 13:59   ` [Qemu-devel] " Anthony Liguori
2013-01-30 21:05     ` Benjamin Herrenschmidt
2013-01-30 21:39       ` [Qemu-devel] " Anthony Liguori
2013-01-30 21:54         ` Benjamin Herrenschmidt
2013-01-30 22:20         ` Michael S. Tsirkin
2013-01-30 22:32           ` Benjamin Herrenschmidt
2013-01-30 22:49             ` Michael S. Tsirkin
2013-01-30 23:02               ` Benjamin Herrenschmidt
2013-01-30 23:28                 ` Alex Williamson
2013-01-31 10:49                   ` Michael S. Tsirkin
2013-01-31 16:34                     ` Alex Williamson
2013-01-31 21:11                       ` Michael S. Tsirkin
2013-01-31 21:21                         ` Alex Williamson
2013-01-31 22:20                           ` Michael S. Tsirkin
2013-01-31 21:44                       ` Benjamin Herrenschmidt
2013-01-31 22:37                         ` Michael S. Tsirkin
2013-01-31 23:25                         ` Alex Williamson
2013-01-31 21:22                     ` Benjamin Herrenschmidt
2013-01-31 22:28                       ` Michael S. Tsirkin
2013-01-30 15:45   ` [Qemu-devel] " Gerd Hoffmann
2013-01-30 16:33     ` Anthony Liguori
2013-01-30 16:54       ` Andreas Färber
2013-01-30 17:29         ` [Qemu-devel] " Anthony Liguori
2013-01-30 20:08           ` Michael S. Tsirkin
2013-01-30 20:19             ` Peter Maydell
2013-01-30 20:19           ` [Qemu-devel] " Andreas Färber
2013-01-30 21:07         ` Benjamin Herrenschmidt
2013-01-30 21:42           ` [Qemu-devel] " Anthony Liguori
2013-01-30 17:08       ` Paolo Bonzini
2013-01-30 21:08         ` Benjamin Herrenschmidt

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