From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Avi Kivity <avi@redhat.com>, Gleb Natapov <gleb@redhat.com>,
LKML <linux-kernel@vger.kernel.org>, KVM <kvm@vger.kernel.org>
Subject: Re: [PATCH v3 3/3] KVM: MMU: retry #PF for softmmu
Date: Thu, 02 Dec 2010 11:44:22 +0800 [thread overview]
Message-ID: <4CF71616.6020302@cn.fujitsu.com> (raw)
In-Reply-To: <20101202011942.GA24787@amt.cnet>
On 12/02/2010 09:19 AM, Marcelo Tosatti wrote:
> On Tue, Nov 30, 2010 at 05:37:36PM +0800, Xiao Guangrong wrote:
>
> Can't you just compare cr3 value? Its harmless to instantiate an spte
> for an unused translation.
>
It may retry #PF in different mmu context, but i think it's acceptable.
Will update it in next version. Thanks, Marcelo!
prev parent reply other threads:[~2010-12-02 3:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-30 9:34 [PATCH v3 1/3] KVM: MMU: rename 'no_apf' to 'prefault' Xiao Guangrong
2010-11-30 9:36 ` [PATCH v3 2/3] KVM: MMU: fix accessed bit set on prefault path Xiao Guangrong
2010-11-30 13:29 ` Gleb Natapov
2010-11-30 16:52 ` Xiao Guangrong
2010-11-30 17:50 ` Gleb Natapov
2010-11-30 18:15 ` Xiao Guangrong
2010-11-30 18:38 ` Gleb Natapov
2010-11-30 19:11 ` Xiao Guangrong
2010-11-30 19:20 ` Gleb Natapov
2010-12-01 2:20 ` Xiao Guangrong
2010-12-01 20:42 ` Marcelo Tosatti
2010-11-30 9:37 ` [PATCH v3 3/3] KVM: MMU: retry #PF for softmmu Xiao Guangrong
2010-12-02 1:19 ` Marcelo Tosatti
2010-12-02 3:44 ` Xiao Guangrong [this message]
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