linux-kernel - Re: [PATCH 02/37] x86: check range in update range

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Message-ID: <alpine.DEB.2.00.1001201349540.15175@router.home>
Date:	Wed, 20 Jan 2010 13:50:16 -0600 (CST)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	Yinghai Lu <yinghai@...nel.org>
cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH 02/37] x86: check range in update range

On Wed, 20 Jan 2010, Yinghai Lu wrote:

> On 01/19/2010 08:56 AM, Christoph Lameter wrote:
> > On Fri, 15 Jan 2010, Yinghai Lu wrote:
> >
> >> fend off wrong range
> >
> > Why is it ok now to call these functions with start >= end? Bootmem
> > compatibilty?
>
> and amd_bus/intel_bus etc will be use 32bit etc

Can you be more detailed?

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