From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: [PATCH v3 3/3] KVM: MMU: retry #PF for softmmu Date: Thu, 02 Dec 2010 11:44:22 +0800 Message-ID: <4CF71616.6020302@cn.fujitsu.com> References: <4CF4C535.8080405@cn.fujitsu.com> <4CF4C5E0.2020301@cn.fujitsu.com> <20101202011942.GA24787@amt.cnet> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Avi Kivity , Gleb Natapov , LKML , KVM To: Marcelo Tosatti Return-path: In-Reply-To: <20101202011942.GA24787@amt.cnet> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org 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!