linux-kernel - Re: [PATCH v2 01/10] KVM: iommu: fix releasing unmapped page

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Message-ID: <20120803191730.GA25688@amt.cnet>
Date:	Fri, 3 Aug 2012 16:17:30 -0300
From:	Marcelo Tosatti <mtosatti@...hat.com>
To:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
Cc:	Avi Kivity <avi@...hat.com>, LKML <linux-kernel@...r.kernel.org>,
	KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH v2 01/10] KVM: iommu: fix releasing unmapped page

On Fri, Aug 03, 2012 at 03:36:52PM +0800, Xiao Guangrong wrote:
> There are two bugs:
> - the 'error page' is forgot to be released
>   [ it is unneeded after commit a2766325cf9f9, for backport, we
>     still do kvm_release_pfn_clean for the error pfn ]
> 
> - guest pages are always released regardless of the unmapped page
>   (e,g, caused by hwpoison)
> 
> Signed-off-by: Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>

Looks good.

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