linux-kernel - Re: [PATCH v2 09/15] KVM: MMU: introduce pte-list lockless walker

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Message-Id: <968DDBF5-4B2D-44A9-89D3-4D233AC51035@gmail.com>
Date:	Sun, 8 Sep 2013 20:03:07 +0800
From:	Xiao Guangrong <xiaoguangrong.eric@...il.com>
To:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
Cc:	gleb@...hat.com, avi.kivity@...il.com, mtosatti@...hat.com,
	pbonzini@...hat.com, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org
Subject: Re: [PATCH v2 09/15] KVM: MMU: introduce pte-list lockless walker


On Sep 5, 2013, at 6:29 PM, Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com> wrote:

> 
> A desc only has 3 entries
> in the current code so it is not a problem now, but the issue will
> be triggered if we expend the size of desc in the further development

Sorry, this description is obvious wrong, the bug exists even if 3 entries in the desc… 
do not know what i was thinking about when wrote this down...--
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