From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: PAE requirement in config file for HVM guests Date: Wed, 22 Nov 2006 09:36:49 +0100 Message-ID: <45641A31.76E4.0078.0@novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline 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 Could anyone explain why it was necessary in 3.0.3 to require config files for 32-bit/PAE or 64-bit x86 hvm guests on respective hypervisors to have an explicit 'pae = 1', whereas in 3.0.2 this wasn't needed? It would seem that the emulated CPUID feature flag should, as in 3.0.2, just be suppressed if the hypervisor really can't support PAE (i.e. 32-bit non-PAE build). Thanks, Jan