linux-kernel - Re: [PATCH 03/15] KVM: x86: avoid unnecessarily guest page table walking

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Message-ID: <4DF194B5.1050104@cn.fujitsu.com>
Date:	Fri, 10 Jun 2011 11:51:17 +0800
From:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
To:	Avi Kivity <avi@...hat.com>
CC:	Marcelo Tosatti <mtosatti@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH 03/15] KVM: x86: avoid unnecessarily guest page table
 walking

On 06/09/2011 02:59 PM, Avi Kivity wrote:

> This breaks is addr/bytes spans a page boundary.
> 
> (the current code is also broken, but only for mmio; the new code is broken for ram as well).
> 
> We need a gva_to_gpa() that returns a range of pages.
> 

Thanks for you point it out, will fix it in the next version.
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