From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gerd Knorr <kraxel@suse.de>
Subject: Re: [patch] pae: tlbflush linear page table updates
Date: Tue, 9 Aug 2005 17:44:01 +0200
Message-ID: <20050809154400.GA20397@bytesex>
References: <20050808145153.GA31526@bytesex>
	<e84933a8f8b29c0649a41b9b74dada57@cl.cam.ac.uk>
	<20050809075414.GA13745@bytesex>
	<416c694c7150940849398dfc41457960@cl.cam.ac.uk>
	<a9c44b1d26138a95924224f29e178145@cl.cam.ac.uk>
	<20050809135223.GA17751@bytesex>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Return-path: <xen-devel-bounces@lists.xensource.com>
Content-Disposition: inline
In-Reply-To: <20050809135223.GA17751@bytesex>
List-Unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: xen-devel@lists.xensource.com
List-Id: xen-devel@lists.xenproject.org

On Tue, Aug 09, 2005 at 03:52:23PM +0200, Gerd Knorr wrote:
>   Hi,
> 
> > Actually, I spotted that create_pae_xen_mappings() was being called 
> > from completely the wrong paths in mod_l3_entry(). I've now fixed that 
> > -- it's possible that will fix your problems with no need for extra 
> > flushes. :-)
> 
> Machine crashes, below is the log with
> "printk-via-hypercall-consoleio" hack.  It's not the first
> make_page_readonly() call though, so it's some other bug.

Hmm, that happens when xen is build with debug=y only, without
that it crashes much earlier ...

  Gerd