Re: [Xen-users] Problems exporting a PCI device to a domU...

[Gaubatz Patrick <patrick@xxxxxxxxxx>]

Hi!

I really wonder if nobody has got an idea how to solve this problem...
What should I do or try in this situation?
Thanks in advance!

Sincerely,
Gaubatz Patrick


Patrick Gaubatz wrote:
> Hi!
>
> xenmeister:~# ls /sys/bus/pci/drivers/pciback/ | grep 00:06.0
> 0000:00:06.0
>
> So I think everything is okay...
>
> Sincerely,
> Gaubatz Patrick
>
>
> Am 04.11.2007 um 17:24 schrieb [STD]Ein:
>
> > First make sure that the device is shown as claimed by pciback on dom0.
> >
> > ls /sys/bus/pci/drivers/pciback/ | grep 00:06.0
> >
> > If it isn't, then ensure that your dom0 kernel has pciback compiled 
> > in (not
> > as a module).  If it's a module, then you must perform late binding, or
> > change kernels.  The Etch supplied 2.6.18-5-xen kernels have this 
> > compiled
> > in for example.
> >
> > Also, I'm assuming your system has one pci bus and all devices start at
> > 0000: but it couldn't hurt to write everything in long form.
> >
> > -----Original Message-----
> > From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
> > [mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Gaubatz 
> > Patrick
> > Sent: November 4, 2007 5:24 AM
> > To: xen-users@xxxxxxxxxxxxxxxxxxx
> > Subject: [Xen-users] Problems exporting a PCI device to a domU...
> >
> > Hi!
> >
> > I am trying to export a PCI device (an AVM Fritzcard PCI ISDN card...)
> > to a domU but when
> > starting my domU I am getting this error:
> > "pciback pci-4-0: 22 Couldn't locate PCI device (0000:00:06.0)!
> > perhaps already in-use?"
> > My system is running both debian etch in dom0 and domU...
> > Below you can find (hopefully) all important  information...
> >
> > Sincerely,
> > Gaubatz Patrick
> >
> > ####################################
> >
> >
> > xenmeister:~# uname -a
> > Linux xenmeister 2.6.18-5-xen-vserver-686 #1 SMP Wed Oct 3 04:36:02
> > UTC 2007 i686
> > GNU/Linux
> >
> >
> > xenmeister:~# lspci | grep AVM
> > 00:06.0 Network controller: AVM Audiovisuelles MKTG & Computer System
> > GmbH A1 ISDN
> > [Fritz] (rev 02)
> >
> >
> > xenmeister:~# cat /boot/grub/menu.lst | grep 00:06.0
> > # xenkopt=console=tty0 pciback.hide=(00:06.0)
> > module                /boot/vmlinuz-2.6.18-5-xen-vserver-686
> > root=/dev/md0 ro console=tty0
> > pciback.hide=(00:06.0)
> >
> >
> > xenmeister:~# lsmod
> > Module                  Size  Used by
> > xt_tcpudp               3904  4
> > xt_physdev              3792  8
> > iptable_filter          3872  1
> > ip_tables              13892  1 iptable_filter
> > x_tables               14084  3 xt_tcpudp,xt_physdev,ip_tables
> > bridge                 50300  1 xt_physdev
> > netloop                 7360  0
> > raid456               116496  1
> > xor                    15144  1 raid456
> > loop                   15944  0
> > ide_cd                 36832  0
> > cdrom                  33344  1 ide_cd
> > ide_disk               15712  6
> > generic                 5636  0 [permanent]
> > floppy                 51716  0
> > serverworks             9096  0 [permanent]
> > rtc                    13332  0
> > serial_core            20288  0
> > i2c_piix4               8908  0
> > i2c_core               20448  1 i2c_piix4
> > ide_core              112392  4 ide_cd,ide_disk,generic,serverworks
> > ehci_hcd               29288  0
> > uhci_hcd               22188  0
> > usbcore               114372  3 ehci_hcd,uhci_hcd
> > thermal                14376  0
> > processor              29608  1 thermal
> > fan                     5572  0
> > e1000                 110432  0
> > ext3                  123336  1
> > jbd                    53224  1 ext3
> > mbcache                 9124  1 ext3
> > sd_mod                 19808  8
> > dm_snapshot            16320  0
> > dm_mirror              20048  0
> > dm_mod                 50968  27 dm_snapshot,dm_mirror
> > raid1                  21984  3
> > md_mod                 71348  6 raid456,raid1
> > mptspi                 16936  6
> > scsi_transport_spi     23104  1 mptspi
> > mptscsih               22848  1 mptspi
> > scsi_mod              125160  4 
> > sd_mod,mptspi,scsi_transport_spi,mptscsih
> > mptbase                47264  2 mptspi,mptscsih
> >
> >
> > xenmeister:~# cat /etc/xen/test.cfg
> > kernel  = '/boot/vmlinuz-2.6.18-5-xen-vserver-686'
> > ramdisk = '/boot/initrd.img-2.6.18-5-xen-vserver-686-domU'
> > memory  = '100'
> > root    = '/dev/sda1 ro'
> > disk    = [ 'phy:data/test-disk,sda1,w', 'phy:data/test-swap,sda2,w' ]
> > name    = 'test'
> > vif  = [ 'ip=10.0.0.19, mac=00:16:3E:00:00:04, vifname=eth4' ]
> > pci = [ '00:06.0' ]
> > on_poweroff = 'destroy'
> > on_reboot   = 'restart'
> > on_crash    = 'restart'
> >
> >
> >
> > xenmeister:~# dmesg | grep pciback
> > Kernel command line: root=/dev/md0 ro console=tty0 
> > pciback.hide=(00:06.0)
> > pciback 0000:00:06.0: seizing device
> > pciback: vpci: 0000:00:06.0: assign to virtual slot 0
> > pciback pci-4-0: 22 Couldn't locate PCI device (0000:00:06.0)! perhaps
> > already in-use?
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