On Tue, Jan 19, 2010 at 09:31:27PM +0100, Jørn Odberg wrote:
> Hello, and thanks for the reply.
>
> I've added this to my grub (it may be redundant, but I got different
> advices, so I added them all;):
>
> title Xen / Gentoo Linux 2.6.31-xen-r10 IOMMU
> root (hd0,0)
> kernel /boot/xen.gz iommu=1 vtd=1
> module /boot/vmlinuz-2.6.31-xen-r10 root=/dev/md2 pciback.permissive
Oh, it looks like you're not using pv_ops dom0 kernel, but gentoo kernel with
xenlinux patches from opensuse.
Then you can forget my xen-pciback comment.
> xen-pciback.hide=(01:00.0)(08:00.0)(09:00.0)
> pciback.hide=(01:00.0)(08:00.0)(09:00.0) guestdev=01:00.0,08:00.0,09:00.0
> reassign_resources console=tty0
>
> And I have installed Xen 3.4.2-r1.
>
> xm dmesg , shows:
> (XEN) Command line: iommu=1 vtd=1
> (XEN) VMX: Supported advanced features:
> (XEN)Â - APIC MMIO access virtualisation
> (XEN)Â - APIC TPR shadow
> (XEN)Â - Virtual NMI
> (XEN)Â - MSR direct-access bitmap
> (XEN) HVM: VMX enabled
> (XEN) I/O virtualisation disabled
>
Please paste the full "xm dmesg", that doesn't show why it's disabled in Xen
hypervisor.
Did you enable VT-d in BIOS?
-- Pasi
> // JÞrn
>
> On Tue, Jan 19, 2010 at 7:19 PM, Pasi KÀrkkÀinen <[1]pasik@xxxxxx>
> wrote:
>
> On Tue, Jan 19, 2010 at 02:49:52PM +0100, JÞrn Odberg wrote:
> > Â Â Hello.
> >
> > Â Â I have this exact same problem myself.
> >
> > Â Â (I have four onboard gigabit network cards, pci 05:00.0, 06:00.0,
> 07:00.0
> > Â Â and 08:00.0)
> > Â Â I tried using pciback.hide=(06:00.0)(07:00.0) . And in dom0, I
> now get:
> >
>
> In the recent pv_ops dom0 kernels pciback module is now called
> xen-pciback,
> so you need to change that to xen-pciback.hide.
>
> -- Pasi
> > Â Â xen ~ # ifconfig eth1
> > Â Â eth1: error fetching interface information: Device not found
> >
> > Â Â And the same for eth2. So it apparently got "hidden", or
> detached.
> >
> > Â Â But the command "xm pci-list-assignable-devices" doesn't return
> anything.
> > Â Â And when trying "xm pci-detach", I get the same error as you
> (Cannot
> > Â Â detach when pci platform does not exist). Even though I've
> compiled in all
> > Â Â the support I can think of in the kernel.
> >
> > Â Â Running:
> > Â Â Gentoo 2.6.31-xen-r10
> > Â Â xen-3.4.2-r1
> >
> > Â Â // JÃ*ÅŸrn
> >
> > Â Â On Mon, Dec 21, 2009 at 10:22 PM, Kai Wohlfahrt
> <[1][2]kjw53@xxxxxxxxx>
> > Â Â wrote:
> >
> > Â Â Â Still no luck with that. My grub entry looks like so:
> >
> > Â Â Â Â Â menuentry "Xen-Unstable / Kubuntu 9.10 kernel 2.6.31.6
> pvops" {
> >
> > Â Â Â Â Â insmod ext2
> >
> > Â Â Â Â Â set root=(hd0,1)
> >
> > Â Â Â Â Â multiboot (hd0,1)/boot/xen.gz dom0_mem=1048M iommu=force
> >
> > Â Â Â Â Â module (hd0,1)/boot/vmlinuz-2.6.31.6-xen
> xen-pciback.hide=(01:00.0)
> >
> > Â Â Â Â Â module (hd0,1)/boot/initrd.img-2.6.31.6-xen
> >
> > Â Â Â Â Â }
> >
> > Â Â Â but my lspci still looks the same (i.e. it still has the line:
> 01:00.0
> > Â Â Â VGA compatible controller: nVidia Corporation G96 [GeForce GT
> 130M] (rev
> > Â Â Â a1)).
> > Â Â Â Using xm pci-detach still gives the same error as well (Error:
> Cannot
> > Â Â Â detach when pci platform does not exist)
> > Â Â Â Kai
> > Â Â Â _______________________________________________
> > Â Â Â Xen-users mailing list
> > Â Â Â [2][3]Xen-users@xxxxxxxxxxxxxxxxxxx
> > Â Â Â [3][4]http://lists.xensource.com/xen-users
> >
> > References
> >
> > Â Â Visible links
> > Â Â 1. mailto:[5]kjw53@xxxxxxxxx
> > Â Â 2. mailto:[6]Xen-users@xxxxxxxxxxxxxxxxxxx
> > Â Â 3. [7]http://lists.xensource.com/xen-users
> > _______________________________________________
> > Xen-users mailing list
> > [8]Xen-users@xxxxxxxxxxxxxxxxxxx
> > [9]http://lists.xensource.com/xen-users
>
> _______________________________________________
> Xen-users mailing list
> [10]Xen-users@xxxxxxxxxxxxxxxxxxx
> [11]http://lists.xensource.com/xen-users
>
> References
>
> Visible links
> 1. mailto:pasik@xxxxxx
> 2. mailto:kjw53@xxxxxxxxx
> 3. mailto:Xen-users@xxxxxxxxxxxxxxxxxxx
> 4. http://lists.xensource.com/xen-users
> 5. mailto:kjw53@xxxxxxxxx
> 6. mailto:Xen-users@xxxxxxxxxxxxxxxxxxx
> 7. http://lists.xensource.com/xen-users
> 8. mailto:Xen-users@xxxxxxxxxxxxxxxxxxx
> 9. http://lists.xensource.com/xen-users
> 10. mailto:Xen-users@xxxxxxxxxxxxxxxxxxx
> 11. http://lists.xensource.com/xen-users
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