From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: How to use a machine page in Xen? Date: Wed, 29 Sep 2010 08:58:39 -0700 Message-ID: <4CA3622F.6050706@goop.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 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: frank panda Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On 09/29/2010 07:17 AM, frank panda wrote: > Hi! Everyone. > Xen hypervisor has 64MB protected memory.But I want to know that how > to use these machine pages. > Are there some APIs or routines to handle the allocation and clean of > these page? > Xen reserves some memory for its own use, and that isn't generally accessible outside of the hypervisor itself. What are are you trying to achieve? J