linux-kernel - Re: [PATCH v2 07/22] KVM: MMU: cache mmio info on page fault path

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Message-ID: <4E0AE6D5.6080205@redhat.com>
Date:	Wed, 29 Jun 2011 11:48:21 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
CC:	Marcelo Tosatti <mtosatti@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH v2 07/22] KVM: MMU: cache mmio info on page fault path

On 06/22/2011 05:31 PM, Xiao Guangrong wrote:
> If the page fault is caused by mmio, we can cache the mmio info, later, we do
> not need to walk guest page table and quickly know it is a mmio fault while we
> emulate the mmio instruction

Does this work if the mmio spans two pages?

-- 
error compiling committee.c: too many arguments to function

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