From mboxrd@z Thu Jan 1 00:00:00 1970 From: Min Lee Subject: page table modification in Xen Date: Mon, 27 Oct 2008 12:55:38 -0400 Message-ID: <4905F28A.1030003@gatech.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Hi, folks. I'm trying to intercept every page table(L1) modification in Xen. So, I'm tracking all mappings to build a sort of reverse mapping table. So I'm intercepting mapping changes in mod_l1_entry() and [alloc,free]_l1_table() and it seemed to work for some page tables, but I'm still missing some mapping changes. where else these mapping can change? where to intercept? I'm working on IA32, no pae,. thanks in advance. Min