From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: memsize for HVM save/restore Date: Sat, 24 Mar 2007 14:18:44 +0000 Message-ID: References: <20070324113720.GX21485@edwin-srv.sh.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20070324113720.GX21485@edwin-srv.sh.intel.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: "Zhai, Edwin" , Ewan Mellor Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On 24/3/07 11:37, "Zhai, Edwin" wrote: > But then qemu broke, because it also require the memsize to locate the share > page. We can't use the previous method, as it requires a lot of changes in > qemu. Doesn't your new 'general layout' patch put the PFNs of xenstore, ioreq, buffered_ioreq in the saved image, and restore in xc_hvm_restore? Qemu-dm should obtain the addresses via HVMOP_get_param. You do not need the memsize parameter. -- Keir