mlist at dsb-gmbh
Jul 9, 2012, 1:14 AM
Post #3 of 5
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Re: Debian Squeeze - XEN and PCI Passthrough
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Hi Francisco,
thanks for you reply.
From: "Francisco Javier Funes Nieto"
> The same ISDN Card in Debian Lenny (with 2.6.22-xen-amd64) and Xen
> 3.4.3 works well.
>
> module /boot/vmlinuz-2.6.26-2-xen-amd64 root=/dev/sda1 ro
> console=tty0 pciback.hide=(02:04.0)(04:00.0) pciback.permissive
> pci=nomsi
>
>
> Try adding pci=nomsi to boot parameters in grub.cfg
Done, without success :(
Also changing to vmlinuz-2.6.35-5-xen-amd64 doesn't change anything.
> More info about the dom0 hardware?
It's an Supermicro PDSME+. Intel VT is enabled, but there is no VT-IO!
Ciao
Daniel
> 2012/7/8 Daniel Bauer <mlist [at] dsb-gmbh>:
>> I tried to give a PCI device to a domU with
>>
>> module /boot/vmlinuz-3.2.0-0.bpo.2-amd64 ... xen-pciback.hide=(02:01.0)
>>
>> vai /boot/grub/grub.cfg
>>
>>
>> The startup of the domU shows this error:
>>
>> Loading DAHDI hardware modules:
>> [ 5.475642] dahdi: Telephony Interface Registered on major 196
>> [ 5.475660] dahdi: Version: 2.6.1
>> wcb4xxp: [ 5.559401] wcb4xxp 0000:02:01.0: probe called for b4xx...
>> [ 5.559552] wcb4xxp 0000:02:01.0: enabling device (0000 -> 0003)
>> [ 5.561039] wcb4xxp 0000:02:01.0: Xen PCI enabling IRQ: 0
>> [ 5.561039] xen_allocate_pirq: returning irq 0 for gsi 0
>> [ 5.561039] wcb4xxp 0000:02:01.0: Device has no associated IRQ?
>> [ 5.561039] wcb4xxp: probe of 0000:02:01.0 failed with error -5
>> done
>> Running dahdi_cfg: .
>>
>>
>> also a lspci shows different to to dom0:
>>
>> root [at] rz3-t:~# lspci -vv
>> 02:01.0 Non-VGA unclassified device: Digium, Inc. Wildcard B410 quad-BRI
>> card (rev 01)
>> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
>> Stepping- SERR- FastB2B- DisINTx-
>> Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
>> <TAbort- <MAbort- >SERR- <PERR- INTx-
>> Region 0: I/O ports at 2000 [size=8]
>> Region 1: Memory at ec200000 (32-bit, non-prefetchable) [size=4K]
>>
>>
>> Thats the output without pciback:
>>
>> root [at] rz3-xen:~# lspci -vv -s 02:01.0
>> 02:01.0 ISDN controller: Digium, Inc. Wildcard B410 quad-BRI card (rev 01)
>> Subsystem: Digium, Inc. Wildcard B410 quad-BRI card
>> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
>> Stepping- SERR+ FastB2B- DisINTx-
>> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
>> <TAbort- <MAbort- >SERR- <PERR- INTx-
>> Interrupt: pin A routed to IRQ 7
>> Region 0: I/O ports at 2000 [size=8]
>> Region 1: Memory at ec200000 (32-bit, non-prefetchable) [size=4K]
>> Capabilities: [40] Power Management version 2
>> Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA
>> PME(D0+,D1+,D2+,D3hot+,D3cold-)
>> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>>
>>
>> May somebody have a hint, what to look for?
>> Thanks
>> Daniel
>>
>>
>> _______________________________________________
>> Xen-users mailing list
>> Xen-users [at] lists
>> http://lists.xen.org/xen-users
>
>
>
> --
> _____________________________________________
>
> Francisco Javier Funes Nieto [esencia [at] gmail]
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>
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