From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Nothdurft Subject: Device assignment theoretical questions Date: Sat, 18 Jul 2009 17:05:23 +0200 Message-ID: <4A61E4B3.40002@linux-dude.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from mail.linux-dude.de ([213.179.141.24]:2324 "EHLO mail.linux-dude.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752369AbZGRPF3 (ORCPT ); Sat, 18 Jul 2009 11:05:29 -0400 Received: from home.linux-dude.de (dslb-088-064-094-201.pools.arcor-ip.net [88.64.94.201]) (authenticated bits=0) by mail.linux-dude.de (8.14.0/8.14.0) with ESMTP id n6IF4naK020028 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Sat, 18 Jul 2009 17:04:49 +0200 Received: from [192.168.1.7] (gaming.linux-dude.de [192.168.1.7]) by home.linux-dude.de (8.14.0/8.14.0) with ESMTP id n6IF5LrA021041 for ; Sat, 18 Jul 2009 17:05:21 +0200 Sender: kvm-owner@vger.kernel.org List-ID: Hi, what limits does kvm have with device assignment and vt-d enabled. - Is it possible to assign pci devices behind the same pci bridge to different guests? - Is there a limit how many devices can be assigned to one guest? - What kind of cards work with the dma=none option? Regards Wolfgang