From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: [PATCH 6/7] KVM: MMU: Simplify spte fetch() function Date: Mon, 12 Jul 2010 13:10:58 +0800 Message-ID: <4C3AA3E2.6010307@cn.fujitsu.com> References: <1278862955-6890-1-git-send-email-avi@redhat.com> <1278862955-6890-7-git-send-email-avi@redhat.com> <4C39EC75.9030502@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Marcelo Tosatti , kvm@vger.kernel.org To: Avi Kivity Return-path: Received: from cn.fujitsu.com ([222.73.24.84]:49747 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751198Ab0GLFO4 (ORCPT ); Mon, 12 Jul 2010 01:14:56 -0400 In-Reply-To: <4C39EC75.9030502@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Avi Kivity wrote: >> - } >> + validate_direct_spte(vcpu, sptep, direct_access); >> + >> + direct_gfn = gw->gfn& ~(KVM_PAGES_PER_HPAGE(level) - 1); >> >> + sp = kvm_mmu_get_page(vcpu, direct_gfn, addr, level-1, >> + true, direct_access, sptep); >> link_shadow_page(sptep, sp); >> } >> >> > > validate_direct_spte() should be before the 'continue' above, probably. > Sure :-)