From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Bonasera Subject: Re: hypervisor crash look familiar? Date: Fri, 21 Sep 2007 13:31:27 -0700 Message-ID: <46F42A1F.9070300@sun.com> References: 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: Keir Fraser Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Keir Fraser wrote: > > > On 21/9/07 18:23, "Joe Bonasera" wrote: > >> From examining the code, the >> create_pae_xen_mappings()+142 location corresponds to the >> first store instruction of the l2write() call >> in the first loop in this bit of create_pae_xen_mappings() > > I haven't seen anything like this. Assuming that the loop is writing the > correct PDEs at the correct offsets in the l2 page, which it must be or the > code would never work, then presumably there is some issue with > map_domain_page()? > > -- Keir > > hmm.. except the memcpy() just above it has just copied to the same page hasn't it?