From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pasi =?iso-8859-1?Q?K=E4rkk=E4inen?= Subject: Re: Re: Some test results on Xen 4.0 and 2.6.31 / 2.6.32 pvops kernels Date: Mon, 12 Apr 2010 10:59:29 +0300 Message-ID: <20100412075929.GD1878@reaktio.net> References: <20100408201206.GF1878@reaktio.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Carsten Schiers Cc: jeremy , xen-devel , "konrad.wilk" List-Id: xen-devel@lists.xenproject.org On Sat, Apr 10, 2010 at 11:26:53AM +0200, Carsten Schiers wrote: > Hi folks, some progress: > > >> PCI controller / 2nd Function? / working in xen/master-2.6.32.13, not > > >> working on xen/stable-2.6.32 on Xen 3.4.1 > >> > ------------------------------------------------------------------------ > >> --------------------------------------- > >> > >> It will allow passthrough of all mentioned devices except one of the > PCI > >> controllers. It will not be detected. Using > >> xm pci-attach will produce an error: > >> > >> troi kernel: [ 23.862294] ehci_hcd 0000:00:01.1: device not > >> available because of BAR 0 [0xfc102000-0xfc1020ff] collisions > >> troi kernel: [ 61.942809] ohci_hcd 0000:00:01.0: device not > >> available because of BAR 0 [0xfc104000-0xfc104fff] collisions > >> > >> I first tried only with the 2nd function (or whatever it is called), > but > >> as you see, we have the same error with both put into > >> the DomU. > >> > > > >Have you seen this wiki page?: > >http://wiki.xensource.com/xenwiki/XenPCIpassthrough > > > >Try the "I get "non-page-aligned MMIO BAR" error when trying to start > the guest" thing.. maybe it helps? > > Did so and move to Xen 3.4.3-rc4 and latest 2.6.18.8 Dom0 kernel. It > works now with pvops 2.6.32.10 DomU kernel!!! > > Thanks Pasi!!! > > Eventually, you may put on the Wiki Page an example with more than one > PCI device, so that hectic persons like > me see better that a) it's without parenthesis and b) a comma separated > list ;o). > Actually what's missing from the wiki? :) It already has examples for multiple devices.. -- Pasi