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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Gregory Haskins <ghaskins@novell.com>
Cc: avi@redhat.com, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org, mtosatti@redhat.com,
	paulmck@linux.vnet.ibm.com, markmc@redhat.com
Subject: Re: [PATCH] kvm: remove in_range from kvm_io_device
Date: Thu, 25 Jun 2009 15:37:57 +0300	[thread overview]
Message-ID: <20090625123757.GA7121@redhat.com> (raw)
In-Reply-To: <4A4368A4.8030401@novell.com>

On Thu, Jun 25, 2009 at 08:08:04AM -0400, Gregory Haskins wrote:
> The patch has been in circulation for weeks, is well tested/reviewed
> (and I hope its considered well written), and I want to get on with my
> life ;).

Hey, I feel your pain, I've been reviewing these ..

> Your proposal doesn't change the user->kern ABI, so any
> consolidation will be just an internal change to the kernel code only. 
> People can start using the interface today to build things, and we can
> fix up the internal code later once your proposals have had a chance to
> be shaped after review, etc (which I know from experience can take a
> while and change radically though the course ;).
> 
> IOW: The only thing waiting does is hide the history of the edit, since
> whatever change is proposed is invariably the same amount of work for me
> to convert it over.  Its purely a question of whether its folded into
> the history or visible as two change records.  Based on that. I don't
> see any problem with it just going in now.  Its certainly ready from my
> perspective.
> 
> So I guess the question is: What's your objection?

No objections, only comments ;)

> (BTW: I am talking about the yet unpublished "v9" which addresses all
> your other comments sans the io_bus interface changes.

I thought we agreed on the io_bus approach. What changed?

>  Will push out
> later today)

BTW, is the group removal race handled there somehow?
Here's what I have in mind:
kvm does
	lock
	dev = find
	unlock

	<---------- at this point group device is removed

	write access to device that has been removed


-- 
MST

  reply	other threads:[~2009-06-25 12:38 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-23 15:00 [PATCH] kvm: remove in_range from kvm_io_device Michael S. Tsirkin
2009-06-23 15:21 ` Gregory Haskins
2009-06-23 15:31   ` Michael S. Tsirkin
2009-06-23 15:44     ` Gregory Haskins
2009-06-23 15:56       ` Michael S. Tsirkin
2009-06-23 16:14         ` Gregory Haskins
2009-06-24  1:43 ` Gregory Haskins
2009-06-24  8:49   ` Michael S. Tsirkin
2009-06-25 11:08     ` Michael S. Tsirkin
2009-06-25 11:27       ` Gregory Haskins
2009-06-25 11:54         ` Michael S. Tsirkin
2009-06-25 12:08           ` Gregory Haskins
2009-06-25 12:37             ` Michael S. Tsirkin [this message]
2009-06-25 13:02               ` Gregory Haskins
2009-06-25 13:16                 ` Michael S. Tsirkin
2009-06-25 13:19                   ` Gregory Haskins
2009-06-28 12:07                     ` Avi Kivity
2009-06-25 15:45       ` Gregory Haskins

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