From mboxrd@z Thu Jan 1 00:00:00 1970 From: "H. Peter Anvin" Subject: Re: [Qemu-devel] Hitting 29 NIC limit Date: Mon, 18 Oct 2010 13:07:02 -0700 Message-ID: <4CBCA8E6.3080101@zytor.com> References: <4CB6388A.30006@codemonkey.ws> <4CB6F275.2060204@redhat.com> <20101014121047.GN11403@redhat.com> <4CB6FE30.1040904@codemonkey.ws> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: "Daniel P. Berrange" , Anjali Kulkarni , Avi Kivity , "kvm@vger.kernel.org" , "qemu-devel@nongnu.org" To: Anthony Liguori Return-path: Received: from terminus.zytor.com ([198.137.202.10]:56540 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755940Ab0JRUHz (ORCPT ); Mon, 18 Oct 2010 16:07:55 -0400 In-Reply-To: <4CB6FE30.1040904@codemonkey.ws> Sender: kvm-owner@vger.kernel.org List-ID: On 10/14/2010 05:57 AM, Anthony Liguori wrote: > > I've always been sceptical of this. When physical systems have a large > number of NICs, it's via multiple functions, not a bunch of PCI bridges. > Actually a lot of multiport PCI cards are in fact single or dual NICs behind PCI bridges. -hpa