From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MMk7z-0008Br-15 for qemu-devel@nongnu.org; Fri, 03 Jul 2009 10:52:39 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MMk7u-00082q-3N for qemu-devel@nongnu.org; Fri, 03 Jul 2009 10:52:38 -0400 Received: from [199.232.76.173] (port=56830 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MMk7t-00082d-VH for qemu-devel@nongnu.org; Fri, 03 Jul 2009 10:52:34 -0400 Received: from mail1-relais-roc.national.inria.fr ([192.134.164.82]:48652) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.60) (envelope-from ) id 1MMk7t-0005Pe-DJ for qemu-devel@nongnu.org; Fri, 03 Jul 2009 10:52:33 -0400 Date: Fri, 3 Jul 2009 16:52:29 +0200 From: Samuel Thibault Subject: Re: [Qemu-devel] [RFC] allow multi-core guests: introduce cores= option to -cpu Message-ID: <20090703145229.GU32062@const.bordeaux.inria.fr> References: <1246632116-31366-1-git-send-email-andre.przywara@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1246632116-31366-1-git-send-email-andre.przywara@amd.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Andre Przywara Cc: kvm@vger.kernel.org, avi@redhat.com, qemu-devel@nongnu.org Andre Przywara, le Fri 03 Jul 2009 16:41:56 +0200, a écrit : > -smp 16 -cpu host,cores=8 That means 8 cores with 2 threads each, thus 16 threads? Ok, that can be later generalized into for instance -smp 16 -cpu host,nodes=2,sockets=2,cores=2 to define 2 NUMA nodes of 2 sockets of 2 cores, each core thus having 16 threads. Samuel