OK so the hang on boot was caused by not putting the 4 zero's at the
start, so pci line had to read [ 'XXXX:XX:XX.X' ]
Still can't access the device in domU though;
Aug 5 11:58:29 ha_deb_testing kernel: [ 68.140064] Intel(R) Gigabit Ethernet
Network Driver - version 1.0.8-k2
Aug 5 11:58:29 ha_deb_testing kernel: [ 68.140064] Copyright (c) 2008 Intel
Corporation.
Aug 5 11:58:29 ha_deb_testing kernel: [ 68.140336] igb 0000:00:00.0:
enabling device (0000 -> 0003)
Aug 5 11:58:29 ha_deb_testing kernel: [ 68.149635] igb: probe of
0000:00:00.0 failed with error -2
On Thu, Aug 05, 2010 at 04:06:07PM +0100, Mark Adams wrote:
> Ok, so I've been working on this - The domU won't even boot at all with
> the pci part included in the config, it just sits at p on 0.0 and the
> xen log streams the following endlessly, until I restart xend.
>
> <--snip
> [2010-08-05 16:02:24 3593] DEBUG (XendDomainInfo:2790) _freeDMAmemory (5)
> Need 57064KiB DMA memory. Asking for 4142836KiB
> [2010-08-05 16:02:24 3593] DEBUG (XendDomainInfo:2790) _freeDMAmemory (4)
> Need 57064KiB DMA memory. Asking for 4144884KiB
> [2010-08-05 16:02:24 3593] DEBUG (XendDomainInfo:2790) _freeDMAmemory (3)
> Need 57064KiB DMA memory. Asking for 4146932KiB
> [2010-08-05 16:02:24 3593] DEBUG (XendDomainInfo:2790) _freeDMAmemory (2)
> Need 57064KiB DMA memory. Asking for 4148980KiB
> [2010-08-05 16:02:24 3593] DEBUG (XendDomainInfo:2790) _freeDMAmemory (1)
> Need 57064KiB DMA memory. Asking for 4151028KiB
> [2010-08-05 16:02:24 3593] WARNING (XendDomainInfo:2806) We tried our best to
> balloon down DMA memory to accomodate your PV guest. We need 57064KiB extra
> memory.
> <--snip
>
> then the following is shown (after some info about disks etc..):
>
> [2010-08-05 16:02:24 3593] INFO (XendDomainInfo:2367) createDevice: pci :
> {'devs': [{'slot': '0x00', 'domain': '0x0000', 'key': '0a:00.0', 'bus':
> '0x0a', 'vdevfn': '0x100', 'func': '0x0', 'uuid':
> 'af2849a8-fd68-a178-b3dd-dd1a7f43147c'}], 'uuid':
> '432a09e2-bb8d-0c78-821f-df8310261b66'}
> [2010-08-05 16:02:24 3593] INFO (pciquirk:92) NO quirks found for PCI device
> [8086:10c9:8086:0000]
> [2010-08-05 16:02:24 3593] DEBUG (pciquirk:132) Permissive mode enabled for
> PCI device [8086:10c9:8086:0000]
> [2010-08-05 16:02:24 3593] DEBUG (pciquirk:141) Unconstrained device:
> 0000:0a:00.0
> [2010-08-05 16:02:24 3593] ERROR (XendDomainInfo:2904)
> XendDomainInfo.initDomain: exception occurred
> Traceback (most recent call last):
> File "/usr/lib/xen-4.0/lib/python/xen/xend/XendDomainInfo.py", line 2896,
> in _initDomain
> self._createDevices()
> File "/usr/lib/xen-4.0/lib/python/xen/xend/XendDomainInfo.py", line 2374,
> in _createDevices
> devid = self._createDevice(devclass, config)
> File "/usr/lib/xen-4.0/lib/python/xen/xend/XendDomainInfo.py", line 2336,
> in _createDevice
> return self.getDeviceController(deviceClass).createDevice(devConfig)
> File "/usr/lib/xen-4.0/lib/python/xen/xend/server/DevController.py", line
> 67, in createDevice
> self.setupDevice(config)
> File "/usr/lib/xen-4.0/lib/python/xen/xend/server/pciif.py", line 453, in
> setupDevice
> self.setupOneDevice(d)
> File "/usr/lib/xen-4.0/lib/python/xen/xend/server/pciif.py", line 316, in
> setupOneDevice
> raise VmError("Failed to assign device to IOMMU (%s)" % pci_str)
> VmError: Failed to assign device to IOMMU (0000:0a:00.0)
> [2010-08-05 16:02:24 3593] ERROR (XendDomainInfo:483) VM start failed
> Traceback (most recent call last):
> File "/usr/lib/xen-4.0/lib/python/xen/xend/XendDomainInfo.py", line 469, in
> start
> XendTask.log_progress(31, 60, self._initDomain)
> File "/usr/lib/xen-4.0/lib/python/xen/xend/XendTask.py", line 209, in
> log_progress
> retval = func(*args, **kwds)
> File "/usr/lib/xen-4.0/lib/python/xen/xend/XendDomainInfo.py", line 2907,
> in _initDomain
> raise exn
> VmError: Failed to assign device to IOMMU (0000:0a:00.0)
>
> Anyone have any idea where I'm going wrong here? I have iommu=soft and
> swiotlb=force in my extras.
>
> Regards,
> Mark
>
> On Thu, Aug 05, 2010 at 01:33:54PM +0100, Mark Adams wrote:
> > Hi all,
> >
> > Debian squeeze 2.6.32-5 with Xen 4.0
> >
> > I'm having some issues getting PCI passthrough to work for a quad port
> > Gigabit NIC card. I've added the devices and they are not visible in
> > dom0, however when the domU boots up all I get is the following:
> >
> > [ 0.644428] Intel(R) Gigabit Ethernet Network Driver - version 1.0.8-k2
> > [ 0.644433] Copyright (c) 2008 Intel Corporation.
> > [ 0.644838] PCI: Setting latency timer of device 0000:00:00.0 to 64
> > [ 0.655956] igb: probe of 0000:00:00.0 failed with error -2
> >
> > lspci shows the following in the domU:
> >
> > 00:00.0 Ethernet controller: Intel Corporation Device 10c9 (rev 01)
> > Subsystem: Intel Corporation Device 0000
> > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
> > Stepping- SERR- FastB2B- DisINTx-
> > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> > <TAbort- <MAbort- >SERR- <PERR- INTx-
> > Interrupt: pin A routed to IRQ 26
> > Region 0: Memory at fae60000 (32-bit, non-prefetchable) [size=128K]
> > Region 2: I/O ports at d880 [size=32]
> > Region 3: Memory at fae5c000 (32-bit, non-prefetchable) [size=16K]
> > Capabilities: [40] Power Management version 3
> > Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
> > PME(D0-,D1-,D2-,D3hot-,D3cold-)
> > Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> > Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+
> > Queue=0/0 Enable-
> > Address: 0000000000000000 Data: 0000
> > Masking: 00000000 Pending: 00000000
> > Capabilities: [70] MSI-X: Enable- Mask- TabSize=10
> > Vector table: BAR=3 offset=00000000
> > PBA: BAR=3 offset=00002000
> > Capabilities: [a0] Express (v2) Endpoint, MSI 00
> > DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s
> > <4us, L1 <64us
> > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
> > DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
> > Unsupported-
> > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
> > FLReset-
> > MaxPayload 128 bytes, MaxReadReq 512 bytes
> > DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr-
> > TransPend-
> > LnkCap: Port #4, Speed 2.5GT/s, Width x4, ASPM L0s L1,
> > Latency L0 <2us, L1 <64us
> > ClockPM- Suprise- LLActRep- BwNot-
> > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain-
> > CommClk+
> > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> > LnkSta: Speed 2.5GT/s, Width x4, TrErr- Train- SlotClk+
> > DLActive- BWMgmt- ABWMgmt-
> > Capabilities: [100] Advanced Error Reporting <?>
> > Capabilities: [150] #0e
> > Capabilities: [160] #10
> > Kernel modules: igb
> >
> >
> > Does anyone have any ideas what I might be doing wrong or how I can debug
> > this further?
> >
> > Best Regards,
> > Mark
> >
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-users
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
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