From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: compiling a non-pae dom0 on a dell r710 with too much ram Date: Thu, 06 May 2010 17:57:28 -0700 Message-ID: <4BE36578.40307@goop.org> References: <4BE35244.5050602@goop.org> <4BE35952.3030505@goop.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 On 05/06/2010 05:51 PM, Mike Sun wrote: >> But I'm not really sure what relevance PAE has to what you really want >> to test. Limited memory is a side-effect of non-PAE operation, but if >> that's what you're concerned about you can easily limit memory size >> (either by telling Xen to only use 4G of the system's memory, or by >> limiting dom0 to 4G). >> > How would tell Xen to only use 4G of the system's memory? > Put "mem=4G" on its command line. J