linux-kernel - Re: [PATCH v2 21/22] KVM: MMU: mmio page fault support

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Message-ID: <4E06F0F8.6050009@redhat.com>
Date:	Sun, 26 Jun 2011 11:42:32 +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 21/22] KVM: MMU: mmio page fault support

On 06/23/2011 08:55 PM, Xiao Guangrong wrote:
> Anyway, mmio spte is needed to detect bugs for hard mmu
>

Note, we have the equivalent problem with bypass_guest_pf=1 and it works 
fine.  We did have an issue with EPT due to a missing tlb flush, but we 
don't need to design the whole mmu around it.

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

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