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Re: [Xen-devel] Re: [Xen-users] RE: Xen4 / Intel DX58SO Mobo / VT-d not working


  • To: Weidong Han <weidong.han@xxxxxxxxx>
  • From: chris <tknchris@xxxxxxxxx>
  • Date: Fri, 21 May 2010 15:41:10 -0400
  • Cc: Xen-Devel List <xen-devel@xxxxxxxxxxxxxxxxxxx>, Xen-Users List <xen-users@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Fri, 21 May 2010 12:42:19 -0700
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

I had some more time to play with this. I copied my sources from the
production server to this machine and I have VT-d working with these
USB controllers so something since 3.4.3 must have broken something :(
Identical hardware and passthrough of USB controller via VT-d. dom0 is
2.6.31.6. Would it be worth anything to post details which are working
on this system compare against the not working Xen4 / 2.6.32.x dom0 ?

- chris

On Tue, May 18, 2010 at 5:31 AM, Weidong Han <weidong.han@xxxxxxxxx> wrote:
> chris wrote:
>>
>> Can you explain to me what it is you want me to try? I'm not a
>> developer and I don't really understand what you are asking...
>>
>
> I mean you can add some printk to intel_iommu_assign_device function, then
> we can know where it fails in the function. this needs you to rebuild xen.
>
> Regards,
> Weidong
>>
>> - chris
>>
>> On Sun, May 16, 2010 at 9:00 AM, chris <tknchris@xxxxxxxxx> wrote:
>>
>>>
>>> I'm not sure I understand what you want me to do, but that does look
>>> interesting and I didn't notice it before.
>>>
>>> - chris
>>>
>>> On Sun, May 16, 2010 at 3:36 AM, Han, Weidong <weidong.han@xxxxxxxxx>
>>> wrote:
>>>
>>>>
>>>> I noticed this line " (XEN) domctl.c:853:d0 XEN_DOMCTL_assign_device:
>>>> assign device (2:0.0) failed" in NOTWORKING.txt. could you add some logs to
>>>> intel_iommu_assign_device to know where it fails? I prefer you to use a
>>>> clean Xen 4.0 environment.
>>>>
>>>> Regards,
>>>> Weidong
>>>>
>>>> -----Original Message-----
>>>> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
>>>> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of chris
>>>> Sent: Saturday, May 15, 2010 5:18 AM
>>>> To: Pasi Kärkkäinen
>>>> Cc: Xen-Devel List; Xen-Users List
>>>> Subject: [Xen-devel] Re: [Xen-users] RE: Xen4 / Intel DX58SO Mobo / VT-d
>>>> not working
>>>>
>>>> Played around with xen_platform_pc, pci_msitranslate, pci_power_mgmt in
>>>> the cfg, none of which seem to have any effect, also tried
>>>> pci=resource_alignment=02:00.0;02:00.1;02:00.2 on dom0 cmdline, no
>>>> effect.
>>>>
>>>> I'm worn out been fighting this all day. Attached is some various output
>>>> from the machine that works with the same cards and has Xen
>>>> 3.4.2 and the new machine with 4.0 which doesn't work. I'm hoping this
>>>> information can get the right attention and we can figure it out :(
>>>>
>>>> - chris
>>>>
>>>>
>>>> On Fri, May 14, 2010 at 4:50 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
>>>>
>>>>>
>>>>> On Fri, May 14, 2010 at 04:39:54PM -0400, chris wrote:
>>>>>
>>>>>>
>>>>>> Alright so a pci sound card works, I tried a geforce 8600 pci e card
>>>>>> and while vga passthrough didnt work it did seem to attach to the
>>>>>> domain ok. So I guess the problem must be somehow related to the
>>>>>> device. I'm still confused since it works in another box.
>>>>>>
>>>>>> I remember there was some reassign_resources or something, maybe the
>>>>>> issue is with some resources the card uses?
>>>>>>
>>>>>>
>>>>>
>>>>> http://wiki.xensource.com/xenwiki/XenPCIpassthrough
>>>>>
>>>>> -- Pasi
>>>>>
>>>>>
>>>>>>
>>>>>> Below is a lspci -vv of the card
>>>>>>
>>>>>> 02:00.0 USB Controller: NEC Corporation USB (rev 43) (prog-if 10
>>>>>> [OHCI])
>>>>>>        Subsystem: NEC Corporation Hama USB 2.0 CardBus
>>>>>>        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 16
>>>>>>        Region 0: Memory at d2502000 (32-bit, non-prefetchable)
>>>>>> [disabled] [size=4K]
>>>>>>        Capabilities: [40] Power Management version 2
>>>>>>                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
>>>>>> PME(D0+,D1+,D2+,D3hot+,D3cold-)
>>>>>>                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>>>>>>        Kernel driver in use: pciback
>>>>>>
>>>>>> 02:00.1 USB Controller: NEC Corporation USB (rev 43) (prog-if 10
>>>>>> [OHCI])
>>>>>>        Subsystem: NEC Corporation Hama USB 2.0 CardBus
>>>>>>        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 B routed to IRQ 17
>>>>>>        Region 0: Memory at d2501000 (32-bit, non-prefetchable)
>>>>>> [disabled] [size=4K]
>>>>>>        Capabilities: [40] Power Management version 2
>>>>>>                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
>>>>>> PME(D0+,D1+,D2+,D3hot+,D3cold-)
>>>>>>                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>>>>>>        Kernel driver in use: pciback
>>>>>>
>>>>>> 02:00.2 USB Controller: NEC Corporation USB 2.0 (rev 04) (prog-if 20
>>>>>> [EHCI])
>>>>>>        Subsystem: NEC Corporation USB 2.0
>>>>>>        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 C routed to IRQ 18
>>>>>>        Region 0: Memory at d2500000 (32-bit, non-prefetchable)
>>>>>> [disabled] [size=256]
>>>>>>        Capabilities: [40] Power Management version 2
>>>>>>                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
>>>>>> PME(D0+,D1+,D2+,D3hot+,D3cold-)
>>>>>>                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
>>>>>>        Kernel driver in use: pciback
>>>>>>
>>>>>>
>>>>>> On Fri, May 14, 2010 at 3:46 PM, chris <tknchris@xxxxxxxxx> wrote:
>>>>>>
>>>>>>>
>>>>>>> I added a pci sound card and interestingly that works. I'm digging
>>>>>>> around for another pci-e device to try to identify if its all pci-e
>>>>>>> or only this device. Strange this is that I have a few other
>>>>>>> machines with this same usb controller which is working on 3.4.2.
>>>>>>>
>>>>>>> *scratches head*
>>>>>>>
>>>>>>> - chris
>>>>>>>
>>>>>>> On Fri, May 14, 2010 at 3:21 PM, Pasi Kärkkäinen <pasik@xxxxxx>
>>>>>>> wrote:
>>>>>>>
>>>>>>>>
>>>>>>>> On Fri, May 14, 2010 at 03:18:02PM -0400, chris wrote:
>>>>>>>>
>>>>>>>>>
>>>>>>>>> It is a multifunction device, a pci-e usb controller, so I
>>>>>>>>> assumed all them had to be passed through. I just changed it to
>>>>>>>>> only 02:00.0 and same thing
>>>>>>>>>
>>>>>>>>> test-box2:~# cat /etc/xen/vm-five.cfg | grep pci pci =
>>>>>>>>> ['02:00.0'] test-box2:~# xm create /etc/xen/vm-five.cfg Using
>>>>>>>>> config file "/etc/xen/vm-five.cfg".
>>>>>>>>> Error: Failed to assign device to IOMMU
>>>>>>>>> (0000:02:00.0@100,msitranslate=1,power_mgmt=0)
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> Hmm.. weird.
>>>>>>>>
>>>>>>>> Two things to try:
>>>>>>>>
>>>>>>>> 1) Try passthru some other device (which is just a single pci id)
>>>>>>>> 2) Try passthru that pci-e usb controller to Linux PV guest and
>>>>>>>> see if that works
>>>>>>>>
>>>>>>>> -- Pasi
>>>>>>>>
>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Fri, May 14, 2010 at 3:11 PM, Pasi Kärkkäinen <pasik@xxxxxx>
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Fri, May 14, 2010 at 03:05:49PM -0400, chris wrote:
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Pasi,
>>>>>>>>>>>
>>>>>>>>>>> Tried latest stable/2.6.32.x per your advice, no change.
>>>>>>>>>>> Anyone on xen-devel that can help me troubleshoot further?
>>>>>>>>>>> Everything looks right, can't figure out why vt-d is not
>>>>>>>>>>> working but it must be some kind of bug :(
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Did you try the suggestion said earlier.. try to just passthru the
>>>>>>>>>> first pci device?
>>>>>>>>>>
>>>>>>>>>> -- Pasi
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> test-box2:~# uname -a
>>>>>>>>>>> Linux test-box2 2.6.32.12 #1 SMP Fri May 14 13:40:05 EDT 2010
>>>>>>>>>>> x86_64 GNU/Linux
>>>>>>>>>>>
>>>>>>>>>>> test-box2:~# xm info | grep virt_caps virt_caps              :
>>>>>>>>>>> hvm hvm_directio
>>>>>>>>>>>
>>>>>>>>>>> test-box2:~# xm pci-list-assignable-devices 0000:02:00.0
>>>>>>>>>>> 0000:02:00.1
>>>>>>>>>>> 0000:02:00.2
>>>>>>>>>>>
>>>>>>>>>>> test-box2:~# xm create /etc/xen/vm-five.cfg Using config file
>>>>>>>>>>> "/etc/xen/vm-five.cfg".
>>>>>>>>>>> Error: Failed to assign device to IOMMU
>>>>>>>>>>> (0000:02:00.0@100,msitranslate=1,power_mgmt=0)
>>>>>>>>>>>
>>>>>>>>>>> test-box2:~# cat /etc/xen/vm-five.cfg | grep -v '#'
>>>>>>>>>>> kernel = '/usr/lib/xen/boot/hvmloader'
>>>>>>>>>>> builder = 'hvm'
>>>>>>>>>>> memory = '1792'
>>>>>>>>>>> device_model='/usr/lib/xen/bin/qemu-dm'
>>>>>>>>>>> disk = [ 'phy:/dev/storage/vm-five,ioemu:hda,w',
>>>>>>>>>>> 'phy:/dev/sr0,ioemu:hdc:cdrom,r'
>>>>>>>>>>> ]
>>>>>>>>>>> name = 'vm-five'
>>>>>>>>>>> vif = ['type=ioemu, bridge=eth0, mac=00:16:3D:37:A1:42']
>>>>>>>>>>> boot='dc'
>>>>>>>>>>> cpus='0-1'
>>>>>>>>>>> vcpus=2
>>>>>>>>>>> acpi=1
>>>>>>>>>>> ahci=1
>>>>>>>>>>> vnc=1
>>>>>>>>>>> sdl=0
>>>>>>>>>>> timer_mode=1
>>>>>>>>>>> usb=1
>>>>>>>>>>> usbdevice='tablet'
>>>>>>>>>>> localtime=1
>>>>>>>>>>> pci = ['02:00.0','02:00.1','02:00.2']
>>>>>>>>>>>
>>>>>>>>>>> On Thu, May 13, 2010 at 2:28 PM, chris <tknchris@xxxxxxxxx>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> Forwarding to xen-devel. Can't seem to get VT-d working with
>>>>>>>>>>>> xen4 from tarball on xen.org 2.6.31.13 pv_ops dom0. On
>>>>>>>>>>>> pasi's advice I tried switching to stable/2.6.32.x branch
>>>>>>>>>>>> for dom0 and that doesnt even build. Did something change
>>>>>>>>>>>> recently thats breaking compilation?
>>>>>>>>>>>>
>>>>>>>>>>>> Attached is xen dmesg with iommu=verbose loglvl=all
>>>>>>>>>>>> guest_loglvl=all, and dom0 dmesg from 2.6.31.x
>>>>>>>>>>>>
>>>>>>>>>>>>
>>
>>
>>>>>>>>>>>>
>>>>>>>>>>>> Any ideas on why VT-d is not working on this board?
>>>>>>>>>>>> Initialization looks good, xen reports hvm_directio
>>>>>>>>>>>> capability, everything says VT-d should work until domain is
>>>>>>>>>>>> created.
>>>>>>>>>>>>
>>>>>>>>>>>> Any ideas why stable/2.6.32.x wont build?
>>>>>>>>>>>>
>>>>>>>>>>>> - chris
>>>>>>>>>>>>
>>>>>>>>>>>> On Thu, May 13, 2010 at 2:07 PM, chris <tknchris@xxxxxxxxx>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> I redid it with oldconfig which I didn't think would help
>>>>>>>>>>>>> and same thing. I guess this tree is broken? Can someone
>>>>>>>>>>>>> else try and see if they can build it? Ugh, whata day :)
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Thu, May 13, 2010 at 1:58 PM, Pasi Kärkkäinen <pasik@xxxxxx>
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Thu, May 13, 2010 at 01:55:25PM -0400, chris wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I used the default config on the wiki which you created.
>>>>>>>>>>>>>>> Steps I took were:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> # make clean distclean
>>>>>>>>>>>>>>> # wget -O .config
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> "http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.10-pvops-dom0-xen-stable-x86_64";
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> You should do "make oldconfig" at this point.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> # make -j8 bzImage
>>>>>>>>>>>>>>> (blah blah)
>>>>>>>>>>>>>>>  LD      vmlinux.o
>>>>>>>>>>>>>>>  MODPOST vmlinux.o
>>>>>>>>>>>>>>> WARNING: modpost: Found 7 section mismatch(es).
>>>>>>>>>>>>>>> To see full details build your kernel with:
>>>>>>>>>>>>>>> 'make CONFIG_DEBUG_SECTION_MISMATCH=y'
>>>>>>>>>>>>>>>  GEN     .version
>>>>>>>>>>>>>>>  CHK     include/linux/compile.h
>>>>>>>>>>>>>>>  UPD     include/linux/compile.h
>>>>>>>>>>>>>>>  CC      init/version.o
>>>>>>>>>>>>>>>  LD      init/built-in.o
>>>>>>>>>>>>>>>  LD      .tmp_vmlinux1
>>>>>>>>>>>>>>> drivers/built-in.o: In function `do_hvm_suspend':
>>>>>>>>>>>>>>> /mnt/tmp/linux-2.6-xen/drivers/xen/manage.c:124:
>>>>>>>>>>>>>>> undefined reference to `xenbus_suspend'
>>>>>>>>>>>>>>> /mnt/tmp/linux-2.6-xen/drivers/xen/manage.c:138:
>>>>>>>>>>>>>>> undefined reference to `xenbus_resume'
>>>>>>>>>>>>>>> make: *** [.tmp_vmlinux1] Error 1
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hmm.. weird. I wonder if something has changed recently or
>>>>>>>>>>>>>> what's going on in here..
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> -- Pasi
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Thu, May 13, 2010 at 11:47 AM, Pasi Kärkkäinen
>>>>>>>>>>>>>>> <pasik@xxxxxx> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On Thu, May 13, 2010 at 11:33:57AM -0400, chris wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Successfully grabbed the sources and failed to build:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>  LD      .tmp_vmlinux1
>>>>>>>>>>>>>>>>> drivers/built-in.o: In function `do_hvm_suspend':
>>>>>>>>>>>>>>>>> /mnt/tmp/linux-2.6-xen/drivers/xen/manage.c:124:
>>>>>>>>>>>>>>>>> undefined reference to `xenbus_suspend'
>>>>>>>>>>>>>>>>> /mnt/tmp/linux-2.6-xen/drivers/xen/manage.c:138:
>>>>>>>>>>>>>>>>> undefined reference to `xenbus_resume'
>>>>>>>>>>>>>>>>> make: *** [.tmp_vmlinux1] Error 1
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> :(
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Try the example .config files provided on the wiki page.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> -- Pasi
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Thu, May 13, 2010 at 10:14 AM, Pasi Kärkkäinen
>>>>>>>>>>>>>>>>> <pasik@xxxxxx> wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On Thu, May 13, 2010 at 10:12:56AM -0400, chris wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Pasi,
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> How do I pull those kernel sources you referenced?
>>>>>>>>>>>>>>>>>>> I see it mentioned on
>>>>>>>>>>>>>>>>>>> http://wiki.xensource.com/xenwiki/XenParavirtOps but no
>>>>>>>>>>>>>>>>>>> details on how to retrieve it.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> The instructions are there if you read it carefully..
>>>>>>>>>>>>>>>>>> There's the topic of how to switch branches.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> -- Pasi
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> - chris
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> On Thu, May 13, 2010 at 8:29 AM, Pasi Kärkkäinen
>>>>>>>>>>>>>>>>>>> <pasik@xxxxxx> wrote:
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> On Wed, May 12, 2010 at 08:41:34PM -0400, chris wrote:
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> When reading the vtdhowto I noticed the ability to set
>>>>>>>>>>>>>>>>>>>>> iommu=verbose.
>>>>>>>>>>>>>>>>>>>>> Here is that output, I don't know if it helps at
>>>>>>>>>>>>>>>>>>>>> all to figure out what is wrong.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> That seems to be OK:
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> (XEN) I/O virtualisation enabled
>>>>>>>>>>>>>>>>>>>> (XEN) I/O virtualisation for PV guests disabled
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> So hmm.. I wonder if it's related to MSI stuff?
>>>>>>>>>>>>>>>>>>>> You could try xen.git xen/stable-2.6.32.x branch instead
>>>>>>>>>>>>>>>>>>>> and see if that makes a difference..
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> -- Pasi
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> ---------- Forwarded message ----------
>>>>>>>>>>>>>>>>>>>>> From: chris <tknchris@xxxxxxxxx>
>>>>>>>>>>>>>>>>>>>>> Date: Wed, May 12, 2010 at 5:28 PM
>>>>>>>>>>>>>>>>>>>>> Subject: Xen4 / Intel DX58SO Mobo / VT-d not
>>>>>>>>>>>>>>>>>>>>> working
>>>>>>>>>>>>>>>>>>>>> To: Xen-Users List
>>>>>>>>>>>>>>>>>>>>> <xen-users@xxxxxxxxxxxxxxxxxxx>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> Hello,
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> I've previously been successful with Xen4 and
>>>>>>>>>>>>>>>>>>>>> VT-d on other systems. I am having trouble
>>>>>>>>>>>>>>>>>>>>> getting VT-d passthrough working to a WinXP
>>>>>>>>>>>>>>>>>>>>> domain with DX58SO (Q45) motherboard and i7 930
>>>>>>>>>>>>>>>>>>>>> CPU. VT-d is enabled in bios, xm info shows
>>>>>>>>>>>>>>>>>>>>> hvm_directio capability, I have iommu=1 set, I
>>>>>>>>>>>>>>>>>>>>> have the devices bound to pciback on dom0 cmdline, xm
>>>>>>>>>>>>>>>>>>>>> pci-list-assignable-devices shows the devices as 
>>>>>>>>>>>>>>>>>>>>> assignable. When I attempt
>>>>>>>>>>>>>>>>>>>>> to start the VM I get the error:
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> Error: Failed to assign device to IOMMU
>>>>>>>>>>>>>>>>>>>>> (0000:02:00.0@100,msitranslate=1,power_mgmt=0)
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> Below is all the information I can think of that
>>>>>>>>>>>>>>>>>>>>> would be useful to help debug it:
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> BIOS VT-d Enabled:
>>>>>>>>>>>>>>>>>>>>> http://i43.tinypic.com/nl3a5e.jpg
>>>>>>>>>>>>>>>>>>>>> http://i42.tinypic.com/nqvlu1.jpg
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> grub entry:
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> title           Xen 4.0.0 / Debian GNU/Linux,
>>>>>>>>>>>>>>>>>>>>> kernel 2.6.31.13 root            (hd0,0) kernel
>>>>>>>>>>>>>>>>>>>>> /boot/xen-4.0.0.gz iommu=1 dom0_mem=256M
>>>>>>>>>>>>>>>>>>>>> dom0_max_vcpus=1 dom0_vcpus_pin=true module
>>>>>>>>>>>>>>>>>>>>> /boot/vmlinuz-2.6.31.13 root=/dev/md0 ro
>>>>>>>>>>>>>>>>>>>>> console=tty0 xen-pciback.permissive
>>>>>>>>>>>>>>>>>>>>> xen-pciback.hide=(02:00.0)(02:00.1)(02:00.2)(04:
>>>>>>>>>>>>>>>>>>>>> 00.0)(04:00.1)(04:00.2)(07:00.0)(07:00.1)(07:00.
>>>>>>>>>>>>>>>>>>>>> 2)(09:00.0)(09:00.1)(09:00.2) module
>>>>>>>>>>>>>>>>>>>>> /boot/initrd.img-2.6.31.13
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> # xm pci-list-assignable-devices 0000:09:00.0
>>>>>>>>>>>>>>>>>>>>> 0000:09:00.1
>>>>>>>>>>>>>>>>>>>>> 0000:09:00.2
>>>>>>>>>>>>>>>>>>>>> 0000:07:00.0
>>>>>>>>>>>>>>>>>>>>> 0000:07:00.1
>>>>>>>>>>>>>>>>>>>>> 0000:07:00.2
>>>>>>>>>>>>>>>>>>>>> 0000:04:00.0
>>>>>>>>>>>>>>>>>>>>> 0000:04:00.1
>>>>>>>>>>>>>>>>>>>>> 0000:04:00.2
>>>>>>>>>>>>>>>>>>>>> 0000:02:00.0
>>>>>>>>>>>>>>>>>>>>> 0000:02:00.1
>>>>>>>>>>>>>>>>>>>>> 0000:02:00.2
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> # xm info
>>>>>>>>>>>>>>>>>>>>> host                   : test-box2 release
>>>>>>>>>>>>>>>>>>>>> : 2.6.31.13 version                : #2 SMP Wed
>>>>>>>>>>>>>>>>>>>>> May 12 14:11:37 EDT 2010 machine
>>>>>>>>>>>>>>>>>>>>> : x86_64 nr_cpus                : 8 nr_nodes
>>>>>>>>>>>>>>>>>>>>> : 1 cores_per_socket       : 4 threads_per_core
>>>>>>>>>>>>>>>>>>>>> : 2 cpu_mhz                : 2800 hw_caps
>>>>>>>>>>>>>>>>>>>>> :
>>>>>>>>>>>>>>>>>>>>> bfebfbff:28100800:00000000:00001b40:0098e3bd:000
>>>>>>>>>>>>>>>>>>>>> 00000:00000001:00000000 virt_caps              :
>>>>>>>>>>>>>>>>>>>>> hvm hvm_directio total_memory           : 7950
>>>>>>>>>>>>>>>>>>>>> free_memory            : 7812 node_to_cpu
>>>>>>>>>>>>>>>>>>>>> : node0:0-7 node_to_memory         : node0:7812
>>>>>>>>>>>>>>>>>>>>> node_to_dma32_mem      : node0:3249 max_node_id
>>>>>>>>>>>>>>>>>>>>> : 0 xen_major              : 4 xen_minor
>>>>>>>>>>>>>>>>>>>>> : 0 xen_extra              : .0 xen_caps
>>>>>>>>>>>>>>>>>>>>> : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32
>>>>>>>>>>>>>>>>>>>>> hvm-3.0-x86_32p hvm-3.0-x86_64 xen_scheduler
>>>>>>>>>>>>>>>>>>>>> : credit xen_pagesize           : 4096
>>>>>>>>>>>>>>>>>>>>> platform_params        :
>>>>>>>>>>>>>>>>>>>>> virt_start=0xffff800000000000 xen_changeset
>>>>>>>>>>>>>>>>>>>>> : unavailable xen_commandline        : iommu=1
>>>>>>>>>>>>>>>>>>>>> dom0_mem=256M dom0_max_vcpus=1
>>>>>>>>>>>>>>>>>>>>> dom0_vcpus_pin=true cc_compiler            : gcc
>>>>>>>>>>>>>>>>>>>>> version 4.3.2 (Debian 4.3.2-1.1) cc_compile_by
>>>>>>>>>>>>>>>>>>>>> : root cc_compile_domain      :
>>>>>>>>>>>>>>>>>>>>> cc_compile_date        : Thu May  6 13:41:25 EDT
>>>>>>>>>>>>>>>>>>>>> 2010 xend_config_format     : 4
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> # xm create vm-five.cfg Using config file
>>>>>>>>>>>>>>>>>>>>> "./vm-five.cfg".
>>>>>>>>>>>>>>>>>>>>> Error: Failed to assign device to IOMMU
>>>>>>>>>>>>>>>>>>>>> (0000:02:00.0@100,msitranslate=1,power_mgmt=0)
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> I feel like I'm missing something really obvious
>>>>>>>>>>>>>>>>>>>>> but I've been at it for a while now and have run
>>>>>>>>>>>>>>>>>>>>> out of brain power. Anyone have any idea what might be
>>>>>>>>>>>>>>>>>>>>> wrong?
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> - chris
>>>>>>>>>>>>>>>>>>>>>                                         __  __
>>>>>>>>>>>>>>>>>>>>>    _  _    ___   ___
>>>>>>>>>>>>>>>>>>>>>  \ \/ /___ _ __   | || |  / _ \ / _ \
>>>>>>>>>>>>>>>>>>>>>  \  // _ \ \047_ \  | || |_| | | | | | |
>>>>>>>>>>>>>>>>>>>>>  /  \  __/ | | | |__   _| |_| | |_| |
>>>>>>>>>>>>>>>>>>>>>  /_/\_\___|_| |_|    |_|(_)___(_)___/
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> (XEN) Xen version 4.0.0 (root@) (gcc version
>>>>>>>>>>>>>>>>>>>>> 4.3.2 (Debian 4.3.2-1.1) ) Thu May  6 13:41:25
>>>>>>>>>>>>>>>>>>>>> EDT 2010
>>>>>>>>>>>>>>>>>>>>> (XEN) Latest ChangeSet: unavailable
>>>>>>>>>>>>>>>>>>>>> (XEN) Command line: iommu=verbose dom0_mem=256M
>>>>>>>>>>>>>>>>>>>>> dom0_max_vcpus=1 dom0_vcpus_pin=true
>>>>>>>>>>>>>>>>>>>>> (XEN) Video information:
>>>>>>>>>>>>>>>>>>>>> (XEN)  VGA is text mode 80x25, font 8x16
>>>>>>>>>>>>>>>>>>>>> (XEN)  VBE/DDC methods: none; EDID transfer
>>>>>>>>>>>>>>>>>>>>> time: 0 seconds
>>>>>>>>>>>>>>>>>>>>> (XEN)  EDID info not retrieved because no DDC
>>>>>>>>>>>>>>>>>>>>> retrieval method detected
>>>>>>>>>>>>>>>>>>>>> (XEN) Disc information:
>>>>>>>>>>>>>>>>>>>>> (XEN)  Found 2 MBR signatures
>>>>>>>>>>>>>>>>>>>>> (XEN)  Found 2 EDD information structures
>>>>>>>>>>>>>>>>>>>>> (XEN) Xen-e820 RAM map:
>>>>>>>>>>>>>>>>>>>>> (XEN)  0000000000000000 - 000000000008f000
>>>>>>>>>>>>>>>>>>>>> (usable)
>>>>>>>>>>>>>>>>>>>>> (XEN)  000000000008f000 - 0000000000090000
>>>>>>>>>>>>>>>>>>>>> (reserved)
>>>>>>>>>>>>>>>>>>>>> (XEN)  0000000000090000 - 000000000009ec00
>>>>>>>>>>>>>>>>>>>>> (usable)
>>>>>>>>>>>>>>>>>>>>> (XEN)  000000000009ec00 - 00000000000a0000
>>>>>>>>>>>>>>>>>>>>> (reserved)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000000e0000 - 0000000000100000
>>>>>>>>>>>>>>>>>>>>> (reserved)
>>>>>>>>>>>>>>>>>>>>> (XEN)  0000000000100000 - 00000000cf4bd000
>>>>>>>>>>>>>>>>>>>>> (usable)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000cf4bd000 - 00000000cf4bf000
>>>>>>>>>>>>>>>>>>>>> (reserved)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000cf4bf000 - 00000000cf4c2000
>>>>>>>>>>>>>>>>>>>>> (usable)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000cf4c2000 - 00000000cf7bf000 (ACPI
>>>>>>>>>>>>>>>>>>>>> NVS)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000cf7bf000 - 00000000cf7df000
>>>>>>>>>>>>>>>>>>>>> (usable)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000cf7df000 - 00000000cf7ff000 (ACPI
>>>>>>>>>>>>>>>>>>>>> data)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000cf7ff000 - 00000000cf800000
>>>>>>>>>>>>>>>>>>>>> (usable)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000cf800000 - 00000000d0000000
>>>>>>>>>>>>>>>>>>>>> (reserved)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000f8000000 - 00000000fd000000
>>>>>>>>>>>>>>>>>>>>> (reserved)
>>>>>>>>>>>>>>>>>>>>> (XEN)  00000000ffe00000 - 0000000100000000
>>>>>>>>>>>>>>>>>>>>> (reserved)
>>>>>>>>>>>>>>>>>>>>> (XEN)  0000000100000000 - 0000000230000000
>>>>>>>>>>>>>>>>>>>>> (usable)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: RSDP 000FE020, 0024 (r2 INTEL )
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: XSDT CF7FE120, 0074 (r1 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6       1000013)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: FACP CF7FD000, 00F4 (r3 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI Warning (tbfadt-0444): Optional field
>>>>>>>>>>>>>>>>>>>>> "Pm2ControlBlock" has zero address or length:
>>>>>>>>>>>>>>>>>>>>> 0000000000000450/0 [20070126]
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: DSDT CF7F8000, 4641 (r2 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: FACS CF728000, 0040
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: APIC CF7F7000, 0138 (r2 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: WDDT CF7F6000, 0040 (r1 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: MCFG CF7F5000, 003C (r1 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: ASF! CF7F4000, 00AC (r32 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: HPET CF7F3000, 0038 (r1 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: SSDT CF7E2000, E134 (r1 INTEL  SSDT
>>>>>>>>>>>>>>>>>>>>> PM     11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: DMAR CF7DF000, 0140 (r1 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: WDTT CF7F1000, 020C (r2 INTEL
>>>>>>>>>>>>>>>>>>>>> DX58SO       11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) ACPI: ASPT CF7F2000, 0034 (r4 INTEL
>>>>>>>>>>>>>>>>>>>>> PerfTune     11F6 MSFT  100000D)
>>>>>>>>>>>>>>>>>>>>> (XEN) System RAM: 7950MB (8140820kB)
>>>>>>>>>>>>>>>>>>>>> (XEN) Domain heap initialised
>>>>>>>>>>>>>>>>>>>>> (XEN) Processor #0 7:10 APIC version 21
>>>>>>>>>>>>>>>>>>>>> (XEN) Processor #2 7:10 APIC version 21
>>>>>>>>>>>>>>>>>>>>> (XEN) Processor #4 7:10 APIC version 21
>>>>>>>>>>>>>>>>>>>>> (XEN) Processor #6 7:10 APIC version 21
>>>>>>>>>>>>>>>>>>>>> (XEN) Processor #1 7:10 APIC version 21
>>>>>>>>>>>>>>>>>>>>> (XEN) Processor #3 7:10 APIC version 21
>>>>>>>>>>>>>>>>>>>>> (XEN) Processor #5 7:10 APIC version 21
>>>>>>>>>>>>>>>>>>>>> (XEN) Processor #7 7:10 APIC version 21
>>>>>>>>>>>>>>>>>>>>> (XEN) IOAPIC[0]: apic_id 8, version 32, address
>>>>>>>>>>>>>>>>>>>>> 0xfec00000, GSI 0-23
>>>>>>>>>>>>>>>>>>>>> (XEN) Enabling APIC mode:  Flat.  Using 1 I/O
>>>>>>>>>>>>>>>>>>>>> APICs
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:679: Host address width 39
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:694: found ACPI_DMAR_DRHD:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:398:   dmaru->address =
>>>>>>>>>>>>>>>>>>>>> fe711000
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:334:   endpoint: 0:1b.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:694: found ACPI_DMAR_DRHD:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:398:   dmaru->address =
>>>>>>>>>>>>>>>>>>>>> fe710000
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:340:   IOAPIC: f0:1f.7
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:411:   flags: INCLUDE_ALL
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:699: found ACPI_DMAR_RMRR:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:334:   endpoint: 0:1d.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr
>>>>>>>>>>>>>>>>>>>>> e9000 end_address e9fff
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:699: found ACPI_DMAR_RMRR:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:334:   endpoint: 0:1d.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr
>>>>>>>>>>>>>>>>>>>>> ea000 end_address eafff
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:699: found ACPI_DMAR_RMRR:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:334:   endpoint: 0:1d.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr
>>>>>>>>>>>>>>>>>>>>> eb000 end_address ebfff
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:699: found ACPI_DMAR_RMRR:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:334:   endpoint: 0:1a.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr
>>>>>>>>>>>>>>>>>>>>> e6000 end_address e6fff
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:699: found ACPI_DMAR_RMRR:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:334:   endpoint: 0:1a.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr
>>>>>>>>>>>>>>>>>>>>> e7000 end_address e7fff
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:699: found ACPI_DMAR_RMRR:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:334:   endpoint: 0:1a.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr
>>>>>>>>>>>>>>>>>>>>> e8000 end_address e8fff
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:699: found ACPI_DMAR_RMRR:
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:334:   endpoint: 0:1d.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr
>>>>>>>>>>>>>>>>>>>>> ec000 end_address eefff
>>>>>>>>>>>>>>>>>>>>> (XEN) Using scheduler: SMP Credit Scheduler
>>>>>>>>>>>>>>>>>>>>> (credit)
>>>>>>>>>>>>>>>>>>>>> (XEN) Detected 2800.125 MHz processor.
>>>>>>>>>>>>>>>>>>>>> (XEN) Initing memory sharing.
>>>>>>>>>>>>>>>>>>>>> (XEN) VMX: Supported advanced features:
>>>>>>>>>>>>>>>>>>>>> (XEN)  - APIC MMIO access virtualisation
>>>>>>>>>>>>>>>>>>>>> (XEN)  - APIC TPR shadow
>>>>>>>>>>>>>>>>>>>>> (XEN)  - Extended Page Tables (EPT)
>>>>>>>>>>>>>>>>>>>>> (XEN)  - Virtual-Processor Identifiers (VPID)
>>>>>>>>>>>>>>>>>>>>> (XEN)  - Virtual NMI
>>>>>>>>>>>>>>>>>>>>> (XEN)  - MSR direct-access bitmap
>>>>>>>>>>>>>>>>>>>>> (XEN) HVM: ASIDs enabled.
>>>>>>>>>>>>>>>>>>>>> (XEN) HVM: VMX enabled
>>>>>>>>>>>>>>>>>>>>> (XEN) HVM: Hardware Assisted Paging detected.
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1078: drhd->address =
>>>>>>>>>>>>>>>>>>>>> fe711000 iommu->reg = ffff82c3fff57000
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1080: cap = c9008010e60262
>>>>>>>>>>>>>>>>>>>>> ecap = f0207a
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1078: drhd->address =
>>>>>>>>>>>>>>>>>>>>> fe710000 iommu->reg = ffff82c3fff56000
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1080: cap = c90780106f0462
>>>>>>>>>>>>>>>>>>>>> ecap = f020fa
>>>>>>>>>>>>>>>>>>>>> (XEN) Intel VT-d Snoop Control not supported.
>>>>>>>>>>>>>>>>>>>>> (XEN) Intel VT-d DMA Passthrough not supported.
>>>>>>>>>>>>>>>>>>>>> (XEN) Intel VT-d Queued Invalidation supported.
>>>>>>>>>>>>>>>>>>>>> (XEN) Intel VT-d Interrupt Remapping supported.
>>>>>>>>>>>>>>>>>>>>> (XEN) I/O virtualisation enabled
>>>>>>>>>>>>>>>>>>>>> (XEN) I/O virtualisation for PV guests disabled
>>>>>>>>>>>>>>>>>>>>> (XEN) Total of 8 processors activated.
>>>>>>>>>>>>>>>>>>>>> (XEN) ENABLING IO-APIC IRQs
>>>>>>>>>>>>>>>>>>>>> (XEN)  -> Using new ACK method
>>>>>>>>>>>>>>>>>>>>> (XEN) TSC is reliable, synchronization
>>>>>>>>>>>>>>>>>>>>> unnecessary
>>>>>>>>>>>>>>>>>>>>> (XEN) Platform timer is 14.318MHz HPET
>>>>>>>>>>>>>>>>>>>>> (XEN) Allocated console ring of 16 KiB.
>>>>>>>>>>>>>>>>>>>>> (XEN) Brought up 8 CPUs
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:0.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:10.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:10.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1325: d0:PCIe: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:14.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1325: d0:PCIe: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:14.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1325: d0:PCIe: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:14.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:14.3
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:19.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1a.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1a.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1a.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1a.7
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1325: d0:PCIe: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1b.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1d.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1d.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1d.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1d.7
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1f.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1f.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1f.3
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 0:1f.5
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 2:0.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 2:0.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 2:0.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 4:0.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 4:0.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 4:0.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1325: d0:PCIe: map bdf =
>>>>>>>>>>>>>>>>>>>>> 5:0.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 7:0.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 7:0.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 7:0.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 9:0.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 9:0.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 9:0.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1325: d0:PCIe: map bdf =
>>>>>>>>>>>>>>>>>>>>> a:0.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> b:3.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> b:3.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> b:3.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> b:3.3
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> b:3.4
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> b:3.5
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> b:3.6
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> b:3.7
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:0.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:0.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:2.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:2.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:3.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:3.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:3.4
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:4.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:4.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:4.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:4.3
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:5.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:5.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:5.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:5.3
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:6.0
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:6.1
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:6.2
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf =
>>>>>>>>>>>>>>>>>>>>> 3f:6.3
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:695:
>>>>>>>>>>>>>>>>>>>>> iommu_enable_translation: iommu->reg =
>>>>>>>>>>>>>>>>>>>>> ffff82c3fff57000
>>>>>>>>>>>>>>>>>>>>> (XEN) [VT-D]iommu.c:695:
>>>>>>>>>>>>>>>>>>>>> iommu_enable_translation: iommu->reg =
>>>>>>>>>>>>>>>>>>>>> ffff82c3fff56000
>>>>>>>>>>>>>>>>>>>>> (XEN) *** LOADING DOMAIN 0 ***
>>>>>>>>>>>>>>>>>>>>> (XEN)  Xen  kernel: 64-bit, lsb, compat32
>>>>>>>>>>>>>>>>>>>>> (XEN)  Dom0 kernel: 64-bit, PAE, lsb, paddr
>>>>>>>>>>>>>>>>>>>>> 0x1000000 -> 0x26ae000
>>>>>>>>>>>>>>>>>>>>> (XEN) PHYSICAL MEMORY ARRANGEMENT:
>>>>>>>>>>>>>>>>>>>>> (XEN)  Dom0 alloc.:
>>>>>>>>>>>>>>>>>>>>> 0000000210000000->0000000220000000
>>>>>>>>>>>>>>>>>>>>> (XEN) VIRTUAL MEMORY ARRANGEMENT:
>>>>>>>>>>>>>>>>>>>>> (XEN)  Loaded kernel:
>>>>>>>>>>>>>>>>>>>>> ffffffff81000000->ffffffff826ae000
>>>>>>>>>>>>>>>>>>>>> (XEN)  Init. ramdisk:
>>>>>>>>>>>>>>>>>>>>> ffffffff826ae000->ffffffff8f4de600
>>>>>>>>>>>>>>>>>>>>> (XEN)  Phys-Mach map:
>>>>>>>>>>>>>>>>>>>>> ffffffff8f4df000->ffffffff8f55f000
>>>>>>>>>>>>>>>>>>>>> (XEN)  Start info:
>>>>>>>>>>>>>>>>>>>>> ffffffff8f55f000->ffffffff8f55f4b4
>>>>>>>>>>>>>>>>>>>>> (XEN)  Page tables:
>>>>>>>>>>>>>>>>>>>>> ffffffff8f560000->ffffffff8f5df000
>>>>>>>>>>>>>>>>>>>>> (XEN)  Boot stack:
>>>>>>>>>>>>>>>>>>>>> ffffffff8f5df000->ffffffff8f5e0000
>>>>>>>>>>>>>>>>>>>>> (XEN)  TOTAL:
>>>>>>>>>>>>>>>>>>>>> ffffffff80000000->ffffffff8f800000
>>>>>>>>>>>>>>>>>>>>> (XEN)  ENTRY ADDRESS: ffffffff81a10860
>>>>>>>>>>>>>>>>>>>>> (XEN) Dom0 has maximum 1 VCPUs
>>>>>>>>>>>>>>>>>>>>> (XEN) Scrubbing Free RAM:
>>>>>>>>>>>>>>>>>>>>> ..............................................................................done.
>>>>>>>>>>>>>>>>>>>>> (XEN) Xen trace buffers: disabled
>>>>>>>>>>>>>>>>>>>>> (XEN) Std. Loglevel: Errors and warnings
>>>>>>>>>>>>>>>>>>>>> (XEN) Guest Loglevel: Nothing (Rate-limited:
>>>>>>>>>>>>>>>>>>>>> Errors and warnings)
>>>>>>>>>>>>>>>>>>>>> (XEN) Xen is relinquishing VGA console.
>>>>>>>>>>>>>>>>>>>>> (XEN) *** Serial input -> DOM0 (type
>>>>>>>>>>>>>>>>>>>>> \047CTRL-a\047 three times to switch input to
>>>>>>>>>>>>>>>>>>>>> Xen)
>>>>>>>>>>>>>>>>>>>>> (XEN) Freed 164kB init memory.
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=0, irq=0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=000109f0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=00010000
>>>>>>>>>>>>>>>>>>>>> pirq=0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=2, irq=0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=000109f0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=000009f0
>>>>>>>>>>>>>>>>>>>>> pirq=0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 3 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 4 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 5 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 6 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 7 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 8 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 9 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 10 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 11 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) irq.c:1445: dom0: pirq 0 or irq 12 already
>>>>>>>>>>>>>>>>>>>>> mapped
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=0, irq=0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=000009f0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=00010000
>>>>>>>>>>>>>>>>>>>>> pirq=0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=18, irq=18
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a9c0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a9c0
>>>>>>>>>>>>>>>>>>>>> pirq=18
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=19, irq=19
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a9c8
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a9c8
>>>>>>>>>>>>>>>>>>>>> pirq=19
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=23, irq=23
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a929
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a929
>>>>>>>>>>>>>>>>>>>>> pirq=23
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=19, irq=19
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a9c8
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a9c8
>>>>>>>>>>>>>>>>>>>>> pirq=19
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=18, irq=18
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a9c0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a9c0
>>>>>>>>>>>>>>>>>>>>> pirq=18
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=16, irq=16
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a9b0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a9b0
>>>>>>>>>>>>>>>>>>>>> pirq=16
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=16, irq=16
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a9b0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a9b0
>>>>>>>>>>>>>>>>>>>>> pirq=16
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=19, irq=19
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a9c8
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a9c8
>>>>>>>>>>>>>>>>>>>>> pirq=19
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: apic=0, pin=18, irq=18
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: new_entry=0001a9c0
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: old_entry=0000a9c0
>>>>>>>>>>>>>>>>>>>>> pirq=18
>>>>>>>>>>>>>>>>>>>>> (XEN) ioapic_guest_write: Attempt to modify IO-APIC pin
>>>>>>>>>>>>>>>>>>>>> for in-use IRQ!
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>  _______________________________________________
>>>>>>>>>>>>>>>>>>>>> Xen-users mailing list
>>>>>>>>>>>>>>>>>>>>> Xen-users@xxxxxxxxxxxxxxxxxxx
>>>>>>>>>>>>>>>>>>>>> http://lists.xensource.com/xen-users
>>>>>>>>>>>>>>>>>>>>>
>
>

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