From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Brook Subject: Re: [Qemu-devel] [RFC] allow multi-core guests: introduce cores= option to -cpu Date: Fri, 3 Jul 2009 16:46:33 +0100 Message-ID: <200907031646.36268.paul@codesourcery.com> References: <1246632116-31366-1-git-send-email-andre.przywara@amd.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Cc: Andre Przywara , avi@redhat.com, anthony@codemonkey.ws, kvm@vger.kernel.org To: qemu-devel@nongnu.org Return-path: Received: from mail.codesourcery.com ([65.74.133.4]:50890 "EHLO mail.codesourcery.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756613AbZGCPqf (ORCPT ); Fri, 3 Jul 2009 11:46:35 -0400 In-Reply-To: <1246632116-31366-1-git-send-email-andre.przywara@amd.com> Content-Disposition: inline Sender: kvm-owner@vger.kernel.org List-ID: > currently SMP guests happen to see vCPUs as different sockets. > Some guests (Windows comes to mind) have license restrictions and refuse > to run on multi-socket machines. > So lets introduce a "cores=" parameter to the -cpu option to let the user > specify the number of _cores_ the guest should see. Sounds like this should be part of the -numa option. Paul