From mboxrd@z Thu Jan 1 00:00:00 1970 From: Min Lee Subject: Re: Any available page table entry bits in Xen?? Date: Tue, 21 Oct 2008 00:37:25 -0400 Message-ID: <48FD5C85.2010003@gatech.edu> References: <48FA1256.4070802@gatech.edu> <48FAF8BB.7040804@gatech.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Mike Sun Cc: Xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Hi, I've digged more, and I could successfully use two AVAIL bits in PTEs, Actually xen doesn't use AVAIL bits, and Linux doesn't use (all of) them, either. Good so far, but still some issues still remains, but I'm working on it but I think I can handle it. Anyway, thanks, Mike. :) Min Mike Sun wrote: >> Hi, right, I'm talking about PV guest. >> I'm working on 3.2.1 and xen disallow some bits as following.. > > Hmm, I'm not so familiar with PV guests in 3.2.x. Let me try and take > a look and see if I can get back to you. > > Mike >