From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: Re: Balloon down memory failed in x86 PAE mode when memory size>4G Date: Mon, 21 Sep 2009 10:25:23 +0100 Message-ID: <4AB74683.6060003@citrix.com> References: <4AB74434.8010202@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4AB74434.8010202@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: ANNIE LI Cc: Xen-devel , Keir Fraser List-Id: xen-devel@lists.xenproject.org ANNIE LI wrote: >>> I implemented balloon in windows pv driver, it works normally on x86 and >>> x64 OS. >>> However, i hit problem to balloon down memory on x86 PAE mode VM when >>> it's memory >>> size is larger than 4G. >>> Which version of windows are you booting? It may not be using PAE; check your boot flags. Paul -- =============================== Paul Durrant, Software Engineer Citrix Systems (R&D) Ltd. First Floor, Building 101 Cambridge Science Park Milton Road Cambridge CB4 0FY United Kingdom TEL: x35957 (+44 1223 225957) ===============================