From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH v2 21/22] KVM: MMU: mmio page fault support Date: Sun, 26 Jun 2011 11:42:32 +0300 Message-ID: <4E06F0F8.6050009@redhat.com> References: <4E01FBC9.3020009@cn.fujitsu.com> <4E01FDE0.5080800@cn.fujitsu.com> <20110622215940.GA30064@amt.cnet> <4E02B0BE.7070003@cn.fujitsu.com> <20110623142134.GA12181@amt.cnet> <4E037E21.6010203@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , LKML , KVM To: Xiao Guangrong Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43792 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751470Ab1FZImk (ORCPT ); Sun, 26 Jun 2011 04:42:40 -0400 In-Reply-To: <4E037E21.6010203@cn.fujitsu.com> Sender: kvm-owner@vger.kernel.org List-ID: 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