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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] Xen 4.0.1 PCI passthrough help
Right so it's definately something to do with this card (Intel Quad port
ET, igb driver) Because I've successfully passed through the onboard
NIC's which use e1000e.
Anyone got this card working with passthrough?
Regards,
Mark
On Thu, Aug 05, 2010 at 05:31:16PM +0100, Mark Adams wrote:
> If I pass through another nic on the same card (Intel Corporation
> 82576), I get a different error.
>
> [ 586.990658] pcifront pci-0: Rescanning PCI Frontend Bus 0000:00
> [ 595.896913] Intel(R) Gigabit Ethernet Network Driver - version 1.3.16-k2
> [ 595.896922] Copyright (c) 2007-2009 Intel Corporation.
> [ 595.897103] igb 0000:00:00.1: device not available because of BAR 0
> [0xfaee0000-0xfaefffff] collisions
> [ 595.897111] igb: probe of 0000:00:00.1 failed with error -22
>
> On Thu, Aug 05, 2010 at 05:25:13PM +0100, Mark Adams wrote:
> > 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
> > > >
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> > >
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> >
> >
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