From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=34444 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PFZuO-0002Lj-NL for qemu-devel@nongnu.org; Mon, 08 Nov 2010 17:09:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PFZuN-0000XC-BY for qemu-devel@nongnu.org; Mon, 08 Nov 2010 17:09:48 -0500 Received: from caffeine.csclub.uwaterloo.ca ([129.97.134.17]:44156) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PFZuM-0000Vl-Uf for qemu-devel@nongnu.org; Mon, 08 Nov 2010 17:09:47 -0500 Received: from caffeine.csclub.uwaterloo.ca (localhost [127.0.0.1]) by caffeine.csclub.uwaterloo.ca (Postfix) with ESMTP id 03D06FCF for ; Mon, 8 Nov 2010 17:09:43 -0500 (EST) Date: Mon, 8 Nov 2010 17:09:42 -0500 Subject: Re: [Qemu-devel] smp: linux guest only sees 1 CPU when not using KVM Message-ID: <20101108220942.GM12909@caffeine.csclub.uwaterloo.ca> References: <87lj531nsw.fsf@ginnungagap.bsc.es> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <87lj531nsw.fsf@ginnungagap.bsc.es> From: lsorense@csclub.uwaterloo.ca (Lennart Sorensen) Content-Transfer-Encoding: quoted-printable List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Mon, Nov 08, 2010 at 10:57:19PM +0100, Llu=C3=ADs wrote: > Well, thre's nothing more to add than the contents in the subject. >=20 > I tried booting up with -smp 2, and /proc/cpuinfo on the linux guest > only return one CPU, while booting with "-smp 2 -enable-kvm" shows 2 > CPUs. I was under the impression qemu didn't emulate SMP. KVM on the other hand does support running on real SMP hardware. It doesn't have to emulate SMP after all. --=20 Len Sorensen