From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: mmu Date: Tue, 23 Nov 2010 10:11:38 +0800 Message-ID: <4CEB22DA.3000007@cn.fujitsu.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: kvm To: cs-jerry** Return-path: Received: from cn.fujitsu.com ([222.73.24.84]:49365 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750886Ab0KWCH1 (ORCPT ); Mon, 22 Nov 2010 21:07:27 -0500 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On 11/22/2010 06:17 PM, cs-jerry** wrote: > in mmu.txt,there is: a shadow page may contain a mix of leaf and nonleaf sptes. > does it mean that some of sptes points to other shadow pages and some points to pfn? Yes, nonleaf sptes point to other shadow pages and leaf sptes point to GFNs or PFNs :-)