From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: Re: [PATCH 2/2] Vcpu hotplug: change HVM_MAX_VCPUS to 15, and fix a small bug Date: Thu, 11 Feb 2010 22:48:46 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" 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: "Liu, Jinsong" , xen-devel Cc: "Jiang, Yunhong" List-Id: xen-devel@lists.xenproject.org On 11/02/2010 18:27, "Keir Fraser" wrote: > Yeah, it's not really on to limit HVM #vcpus for all time, to deal with one > legacy OS. We'll have to build a legacy DSDT to deploy when > hvm_info->nr_vcpus<=15. > > I guess I can look into that, and also I'm going to stop checking in the > pre-built dsdt.c file. See xen-unstable:20933, which should give best of both worlds (working W2K for up to 15 processors; other OSes can continue to have up to HVM_MAX_VCPUS processors). -- Keir