[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Disable PCI passthrough FLR as an option?
On Mon, Dec 14, 2009 at 09:14:35PM +0800, Cui, Dexuan wrote: > Actually we have such a xend option in the xen-unstable tree: > The option is at the end of /etc/xen/xend-config.sxp: > (pci-passthrough-strict-check yes). Uncomment it and change it to no and do a > "xend restart". > Oh, nice. I didn't notice that earlier. Hopefully this feature gets backported to xen-3.4-testing aswell. -- Pasi > > Thanks, > -- Dexuan > > -----Original Message----- > From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx > [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Pasi K?rkk?inen > Sent: 2009???12???14??? 20:27 > To: xen-devel@xxxxxxxxxxxxxxxxxxx > Subject: [Xen-devel] Disable PCI passthrough FLR as an option? > > Hello, > > People seem to want to pci-passthrough just a single port from dual-port > NICs. > > It doesn't seem to work anymore, and Xen complains like this: > > http://lists.xensource.com/archives/html/xen-users/2009-12/msg00267.html > > "Error: pci: improper device assignment specified: pci: 0000:04:00.0 > must be co-assigned to the same guest with 0000:04:00.1, but it is not > owned by pciback." > > With "disable FLR" patch it works OK: > http://lists.xensource.com/archives/html/xen-users/2009-12/msg00338.html > > That user is using the first port of the NIC in dom0, and passing > through the second port to domU. > > Can we have an option in Xen guest cfgfile to disable flr? > > -- Pasi > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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