linux-kernel - Re: [PATCH 06/14] pci: reject mmio range start from 0 on pci

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Message-ID: <20100115111944.00001c2b@jbarnes-piketon>
Date:	Fri, 15 Jan 2010 11:19:44 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ivan Kokshaysky <ink@...assic.park.msu.ru>,
	Kenji Kaneshige <kaneshige.kenji@...fujitsu.com>,
	Alex Chiang <achiang@...com>,
	Bjorn Helgaas <bjorn.helgaas@...com>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	Yinghai Lu <yinghai@...nel.org>
Subject: Re: [PATCH 06/14] pci: reject mmio range start from 0 on pci_bridge
 read

On Tue, 22 Dec 2009 15:02:26 -0800
Yinghai Lu <yinghai@...nel.org> wrote:

> that is wrong.
> 
> exposed by that patch that doesn's shrink pci bridge res.
> 
> -v2: change to "bar reading" to "reg reading"
> 
> Signed-off-by: Yinghai Lu <yinghai@...nel.org>
> ---

Is this really necessary?  Won't we conflict with the reserved zero
page anyway?

-- 
Jesse Barnes, Intel Open Source Technology Center
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