[Xen-devel] Re: [Xen-users] VTD not working on Intel DX58SO w/ Xen 4.0.1

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Mon, Nov 29, 2010 at 02:48:08PM -0500, chris wrote:
> ok here is the logs with 2.6.32.26 using pasi's config for 2.6.32.25
> and iommu=verbose at boot. unfortunately this board doesnt have serial
> and i dont have a spare serial card handy, so hopefully this will help
> us figure it out :)
> 

Yep, this is the needed info.


> On Mon, Nov 29, 2010 at 1:42 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> > On Mon, Nov 29, 2010 at 11:13:18AM -0500, chris wrote:
> >> Hello,
> >>
> >> I'm having problems with VTD on this board. The board/cpu/bios all
> >> support vt-d and I think maybe I'm just missing something?
> >> Any feedback would be much appreciated :)
> >>
> >> Output below:
> >>
> >
> > Please add "iommu=verbose" option for xen.gz in grub.cfg,
> > then reboot and then paste full Xen hypervisor "xm dmesg" output.
> >
> > -- Pasi
> >
> >> root@vm:~# xm create /etc/xen/vm-nine.cfg
> >> Using config file "/etc/xen/vm-nine.cfg".
> >> Error: Failed to assign device to IOMMU
> >> (0000:05:00.0@100,msitranslate=1,power_mgmt=0)
> >>
> >> pci=['05:00.0','05:00.1','05:00.2']
> >>
> >> root@vm:~# dmesg | grep seiz
> >> [    1.880424] pciback 0000:05:00.0: seizing device
> >> [    1.880482] pciback 0000:05:00.1: seizing device
> >> [    1.880539] pciback 0000:05:00.2: seizing device
> >>
> >> root@vm:~# cat /boot/grub/grub.cfg  | grep pciback
> >>         module  /boot/vmlinuz-2.6.32-5-xen-amd64 placeholder
> >> root=UUID=aebc8747-abb3-413a-b808-b345a9a19111 ro
> >> pci=resource_alignment=05:00.0 xen-pciback.permissive
> >> xen-pciback.hide=(05:00.0)(05:00.1)(05:00.2)
> >>

> (XEN) Xen version 4.0.1 (Debian 4.0.1-1) (waldi@xxxxxxxxxx) (gcc version 
> 4.4.5 20100824 (prerelease) (Debian 4.4.4-11) ) Fri Sep  3 15:38:12 UTC 2010
> (XEN) Bootloader: GRUB 1.98+20100804-8
> (XEN) Command line: placeholder iommu=verbose

..

> (XEN) [VT-D]dmar.c:687: Host address width 39
> (XEN) [VT-D]dmar.c:702: found ACPI_DMAR_DRHD:
> (XEN) [VT-D]dmar.c:398:   dmaru->address = fe711000
> (XEN) [VT-D]iommu.c:1081: drhd->address = fe711000 iommu->reg = 
> ffff82c3fff57000
> (XEN) [VT-D]iommu.c:1083: cap = c9008010e60262 ecap = f0207a
> (XEN) [VT-D]dmar.c:335:   endpoint: 0:1b.0
> (XEN) [VT-D]dmar.c:702: found ACPI_DMAR_DRHD:
> (XEN) [VT-D]dmar.c:398:   dmaru->address = fe710000
> (XEN) [VT-D]iommu.c:1081: drhd->address = fe710000 iommu->reg = 
> ffff82c3fff56000
> (XEN) [VT-D]iommu.c:1083: cap = c90780106f0462 ecap = f020fa
> (XEN) [VT-D]dmar.c:341:   IOAPIC: f0:1f.7
> (XEN) [VT-D]dmar.c:412:   flags: INCLUDE_ALL
> (XEN) [VT-D]dmar.c:707: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:335:   endpoint: 0:1d.0
> (XEN) [VT-D]dmar.c:579:   RMRR region: base_addr e9000 end_address e9fff
> (XEN) [VT-D]dmar.c:707: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:335:   endpoint: 0:1d.1
> (XEN) [VT-D]dmar.c:579:   RMRR region: base_addr ea000 end_address eafff
> (XEN) [VT-D]dmar.c:707: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:335:   endpoint: 0:1d.2
> (XEN) [VT-D]dmar.c:579:   RMRR region: base_addr eb000 end_address ebfff
> (XEN) [VT-D]dmar.c:707: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:335:   endpoint: 0:1a.0
> (XEN) [VT-D]dmar.c:579:   RMRR region: base_addr e6000 end_address e6fff
> (XEN) [VT-D]dmar.c:707: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:335:   endpoint: 0:1a.1
> (XEN) [VT-D]dmar.c:579:   RMRR region: base_addr e7000 end_address e7fff
> (XEN) [VT-D]dmar.c:707: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:335:   endpoint: 0:1a.2
> (XEN) [VT-D]dmar.c:579:   RMRR region: base_addr e8000 end_address e8fff
> (XEN) [VT-D]dmar.c:707: found ACPI_DMAR_RMRR:
> (XEN) [VT-D]dmar.c:335:   endpoint: 0:1d.0
> (XEN) [VT-D]dmar.c:579:   RMRR region: base_addr ec000 end_address eefff
> (XEN) Using scheduler: SMP Credit Scheduler (credit)
> (XEN) Detected 3066.868 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) EPT supports 2MB super page.
> (XEN) HVM: ASIDs enabled.
> (XEN) HVM: VMX enabled
> (XEN) HVM: Hardware Assisted Paging detected.
> (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)  - Dom0 mode: Relaxed

..

> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:0.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:10.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:10.1
> (XEN) [VT-D]iommu.c:1332: d0:PCIe: map bdf = 0:14.0
> (XEN) [VT-D]iommu.c:1332: d0:PCIe: map bdf = 0:14.1
> (XEN) [VT-D]iommu.c:1332: d0:PCIe: map bdf = 0:14.2
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:14.3
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:19.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1a.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1a.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1a.2
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1a.7
> (XEN) [VT-D]iommu.c:1332: d0:PCIe: map bdf = 0:1b.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1d.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1d.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1d.2
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1d.7
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1f.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1f.2
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 0:1f.3
> (XEN) [VT-D]iommu.c:1332: d0:PCIe: map bdf = 3:0.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 5:0.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 5:0.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 5:0.2
> (XEN) [VT-D]iommu.c:1332: d0:PCIe: map bdf = 7:0.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:2.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:2.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:3.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:3.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:3.2
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:3.3
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:3.4
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:3.5
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:3.6
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 8:3.7
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:0.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:0.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:2.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:2.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:3.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:3.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:3.4
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:4.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:4.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:4.2
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:4.3
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:5.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:5.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:5.2
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:5.3
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:6.0
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:6.1
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:6.2
> (XEN) [VT-D]iommu.c:1339: d0:PCI: map bdf = 3f:6.3
> (XEN) [VT-D]iommu.c:698: iommu_enable_translation: iommu->reg = 
> ffff82c3fff57000
> (XEN) [VT-D]iommu.c:698: iommu_enable_translation: iommu->reg = 
> ffff82c3fff56000

...

> (XEN) [VT-D]iommu.c:1468: d0:PCI: unmap bdf = 5:0.0
> (XEN) [VT-D]iommu.c:1339: d1:PCI: map bdf = 5:0.0
> (XEN) domctl.c:846:d0 XEN_DOMCTL_assign_device: assign device (5:0.0) failed


-- Pasi


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