Thank you for the answer. > Gesendet: Sonntag, 28. Oktober 2012 um 14:35 Uhr > Von: "Pasi Kärkkäinen" <[email protected]> > An: "Markus Rhonheimer" <[email protected]> > Cc: [email protected], [email protected] > Betreff: Re: [Xen-users] [Xen-API] XCP 1.6 beta Ram restriction for pci > passthrough to pv Ubuntu 12.04 template > > On Wed, Oct 24, 2012 at 06:41:39PM +0200, Markus Rhonheimer wrote: > > Hi, > > > > I use XCP 1.6.06 with a Ubuntu 12.04 64bit pv domU created with the > > template through xencenter 6.1. > > I also used this command on xcp: xe vm-param-set > > other-config:pci=0/0000:00:1f.2 uuid=d6eb559e-af70-6f8e-d10f-62fc9f73db89 > > which passes a "SATA controller: Intel Corporation 6 Series/C200 Series > > Chipset Family SATA AHCI Controller (rev 05)" through to the domU. extlinux > > boot configuration has the passthrough option. > > After booting the domU lspci shows the passed through device but none of > > the attached HDDs are visible. > > This message can be seen within dmesg: > > > > <snip> > > > > > The domU has about 8GB of Ram and therefore this bug seems to apply: > > > > http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1673 > > > > This report mentions a more detailed thread at: > > > > http://www.gossamer-threads.com/lists/xen/devel/187533 > > > > These are further informations about the host: > > > > > > <snip> > > > The kernel version of the Ubuntu domU is: > > > > 3.2.0-32-generic > > > > I would appreciate any help. > > Thanks in advance > > > > Linux 3.2.0 does not support PCI passthru with >3G of RAM. > The issues is fixed in xen-pcifront driver in later kernel versions. > > -- Pasi > > > _______________________________________________ > Xen-users mailing list > [email protected] > http://lists.xen.org/xen-users >
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