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Re: [Xen-devel] [VT-D]iommu.c:775: iommu_page_fault: iommu->reg=ffff828b

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] [VT-D]iommu.c:775: iommu_page_fault: iommu->reg=ffff828bfff57000
From: Stefan Bauer <stefan.bauer@xxxxxxxxxxx>
Date: Tue, 28 Oct 2008 23:06:40 +0100
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Ross Philipson schrieb:
> Could you easily try a newer version of Xen like 3.4? Lots of VT-d
> related issues have been fixed in recent months.

Hi again,

with xen3.4 the iommu errors seems to be gone, but a bug comes up
right after booting:

Oct 28 23:55:17 xen64 kernel: klogd 1.4.1#18, log source = /proc/kmsg
started.
Oct 28 23:55:17 xen64 kernel: Bootdata ok (command line is
root=/dev/sda2 ro pciback.hide=(01:00.0))
Oct 28 23:55:17 xen64 kernel: Linux version 2.6.18.8-xen (root@xen64)
(gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 SMP Tue
Oct 28 22:00:49 CET 2008
Oct 28 23:55:17 xen64 kernel: BIOS-provided physical RAM map:
Oct 28 23:55:17 xen64 kernel:  Xen: 0000000000000000 -
0000000020800000 (usable)
Oct 28 23:55:17 xen64 kernel: DMI present.
Oct 28 23:55:17 xen64 kernel: Intel MultiProcessor Specification v1.4
Oct 28 23:55:17 xen64 kernel:     Virtual Wire compatibility mode.
Oct 28 23:55:17 xen64 kernel: OEM ID: LENOVO   Product ID: THINKCEN
APIC at: 0xFEE00000
Oct 28 23:55:17 xen64 kernel: I/O APIC #2 Version 32 at 0xFEC00000.
Oct 28 23:55:17 xen64 kernel: Setting APIC routing to xen
Oct 28 23:55:17 xen64 kernel: Processors: 2
Oct 28 23:55:17 xen64 kernel: Allocating PCI resources starting at
c2000000 (gap: c0000000:20000000)
Oct 28 23:55:17 xen64 kernel: Built 1 zonelists.  Total pages: 128567
Oct 28 23:55:17 xen64 kernel: Kernel command line: root=/dev/sda2 ro
pciback.hide=(01:00.0)
Oct 28 23:55:17 xen64 kernel: Initializing CPU#0
Oct 28 23:55:17 xen64 kernel: PID hash table entries: 2048 (order: 11,
16384 bytes)
Oct 28 23:55:17 xen64 kernel: Xen reported: 2327.564 MHz processor.
Oct 28 23:55:17 xen64 kernel: Console: colour VGA+ 80x25
Oct 28 23:55:17 xen64 kernel: Dentry cache hash table entries: 65536
(order: 7, 524288 bytes)
Oct 28 23:55:17 xen64 kernel: Inode-cache hash table entries: 32768
(order: 6, 262144 bytes)
Oct 28 23:55:17 xen64 kernel: Software IO TLB enabled:
Oct 28 23:55:17 xen64 kernel:  Aperture:     64 megabytes
Oct 28 23:55:17 xen64 kernel:  Kernel range: ffff8800018fd000 -
ffff8800058fd000
Oct 28 23:55:17 xen64 kernel:  Address size: 27 bits
Oct 28 23:55:17 xen64 kernel: PCI-DMA: Using software bounce buffering
for IO (SWIOTLB)
Oct 28 23:55:17 xen64 kernel: Memory: 438820k/532480k available (1697k
kernel code, 85328k reserved, 732k data, 136k init)
Oct 28 23:55:17 xen64 kernel: Calibrating delay using timer specific
routine.. 4656.77 BogoMIPS (lpj=23283855)
Oct 28 23:55:17 xen64 kernel: Security Framework v1.0.0 initialized
Oct 28 23:55:17 xen64 kernel: Capability LSM initialized
Oct 28 23:55:17 xen64 kernel: Mount-cache hash table entries: 256
Oct 28 23:55:17 xen64 kernel: CPU: L1 I cache: 32K, L1 D cache: 32K
Oct 28 23:55:17 xen64 kernel: CPU: L2 cache: 4096K
Oct 28 23:55:17 xen64 kernel: CPU: Physical Processor ID: 0
Oct 28 23:55:17 xen64 kernel: CPU: Processor Core ID: 0
Oct 28 23:55:17 xen64 kernel: Freeing SMP alternatives: 24k freed
Oct 28 23:55:17 xen64 kernel: GSI 16 sharing vector 0xA8 and IRQ 16
Oct 28 23:55:17 xen64 kernel: GSI 17 sharing vector 0xB0 and IRQ 17
Oct 28 23:55:17 xen64 kernel: GSI 18 sharing vector 0xB8 and IRQ 18
Oct 28 23:55:17 xen64 kernel: GSI 19 sharing vector 0xC0 and IRQ 19
Oct 28 23:55:17 xen64 kernel: GSI 20 sharing vector 0xC8 and IRQ 20
Oct 28 23:55:17 xen64 kernel: Brought up 2 CPUs
Oct 28 23:55:17 xen64 kernel: Initializing CPU#1
Oct 28 23:55:17 xen64 kernel: CPU: L1 I cache: 32K, L1 D cache: 32K
Oct 28 23:55:17 xen64 kernel: CPU: L2 cache: 4096K
Oct 28 23:55:17 xen64 kernel: CPU: Physical Processor ID: 0
Oct 28 23:55:17 xen64 kernel: CPU: Processor Core ID: 1
Oct 28 23:55:17 xen64 kernel: migration_cost=12
Oct 28 23:55:17 xen64 kernel: Unpacking initramfs... done
Oct 28 23:55:17 xen64 kernel: Freeing initrd memory: 5537k freed
Oct 28 23:55:17 xen64 kernel: NET: Registered protocol family 16
Oct 28 23:55:17 xen64 kernel: PCI: Using configuration type 1
Oct 28 23:55:17 xen64 kernel: xen_mem: Initialising balloon driver.
Oct 28 23:55:17 xen64 kernel: PCI: Probing PCI hardware
Oct 28 23:55:17 xen64 kernel: PCI: Ignoring BAR0-3 of IDE controller
0000:00:1f.2
Oct 28 23:55:17 xen64 kernel: PCI: Transparent bridge - 0000:00:1e.0
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:01.0[A]
-> IRQ 16
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:03.0[A]
-> IRQ 16
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:03.2[C]
-> IRQ 18
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:03.3[B]
-> IRQ 17
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:19.0[A]
-> IRQ 16
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1a.0[A]
-> IRQ 16
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1a.1[B]
-> IRQ 17
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1a.2[C]
-> IRQ 18
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1a.7[C]
-> IRQ 18
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1b.0[A]
-> IRQ 16
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1d.0[A]
-> IRQ 16
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1d.1[B]
-> IRQ 17
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1d.2[C]
-> IRQ 18
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1d.7[A]
-> IRQ 16
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1f.2[B]
-> IRQ 17
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1f.3[B]
-> IRQ 17
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:00:1f.5[C]
-> IRQ 18
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:01:00.0[A]
-> IRQ 16
Oct 28 23:55:17 xen64 kernel: PCI->APIC IRQ transform: 0000:11:0c.0[A]
-> IRQ 20
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: pciback 0000:01:00.0: seizing device
Oct 28 23:55:17 xen64 kernel: BUG: warning at
/usr/src/linux-2.6.18-xen.hg/drivers/xen/core/pci.c:31/pci_bus_probe_wrapper()
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: Call Trace:
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8030cee1>]
pci_bus_probe_wrapper+0x8f/0x9a
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803049e8>]
driver_probe_device+0x52/0xa8
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304b17>]
__driver_attach+0x6d/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304aaa>]
__driver_attach+0x0/0xaa
Oct 28 23:55:17 xen64 kernel:  [<ffffffff803043e9>]
bus_for_each_dev+0x43/0x6e
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80304047>]
bus_add_driver+0x7e/0x130
Oct 28 23:55:17 xen64 kernel:  [<ffffffff802e9519>]
__pci_register_driver+0x57/0x7d
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80491d04>]
pcistub_init+0xfb/0x1c9
Oct 28 23:55:17 xen64 kernel:  [<ffffffff80207158>] init+0x13e/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae8c>] child_rip+0xa/0x12
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020701a>] init+0x0/0x34c
Oct 28 23:55:17 xen64 kernel:  [<ffffffff8020ae82>] child_rip+0x0/0x12
Oct 28 23:55:17 xen64 kernel:
Oct 28 23:55:17 xen64 kernel: PCI: Bridge: 0000:00:01.0
Oct 28 23:55:17 xen64 kernel:   IO window: 2000-2fff
Oct 28 23:55:17 xen64 kernel:   MEM window: d0000000-d2ffffff
Oct 28 23:55:17 xen64 kernel:   PREFETCH window: c0000000-cfffffff
Oct 28 23:55:17 xen64 kernel: PCI: Bridge: 0000:00:1e.0
Oct 28 23:55:17 xen64 kernel:   IO window: disabled.
Oct 28 23:55:17 xen64 kernel:   MEM window: d3000000-d30fffff
Oct 28 23:55:17 xen64 kernel:   PREFETCH window: disabled.
Oct 28 23:55:17 xen64 kernel: NET: Registered protocol family 2
Oct 28 23:55:17 xen64 kernel: IP route cache hash table entries: 16384
(order: 5, 131072 bytes)
Oct 28 23:55:17 xen64 kernel: TCP established hash table entries:
65536 (order: 8, 1048576 bytes)
Oct 28 23:55:17 xen64 kernel: TCP bind hash table entries: 32768
(order: 7, 524288 bytes)
Oct 28 23:55:17 xen64 kernel: TCP: Hash tables configured (established
65536 bind 32768)
Oct 28 23:55:17 xen64 kernel: TCP reno registered
Oct 28 23:55:17 xen64 kernel: IA-32 Microcode Update Driver:
v1.14a-xen <tigran@xxxxxxxxxxx>
Oct 28 23:55:17 xen64 kernel: audit: initializing netlink socket
(disabled)
Oct 28 23:55:17 xen64 kernel: audit(1225234511.359:1): initialized
Oct 28 23:55:17 xen64 kernel: Initializing Cryptographic API
Oct 28 23:55:17 xen64 kernel: io scheduler noop registered
Oct 28 23:55:17 xen64 kernel: io scheduler anticipatory registered
Oct 28 23:55:17 xen64 kernel: io scheduler deadline registered
Oct 28 23:55:17 xen64 kernel: io scheduler cfq registered (default)
Oct 28 23:55:17 xen64 kernel: loop: loaded (max 8 devices)
Oct 28 23:55:17 xen64 kernel: Xen virtual console successfully
installed as xvc0
Oct 28 23:55:17 xen64 kernel: Event-channel device installed.
Oct 28 23:55:17 xen64 kernel: netfront: Initialising virtual ethernet
driver.
Oct 28 23:55:17 xen64 kernel: Uniform Multi-Platform E-IDE driver
Revision: 7.00alpha2
Oct 28 23:55:17 xen64 kernel: ide: Assuming 33MHz system bus speed for
PIO modes; override with idebus=xx
Oct 28 23:55:17 xen64 kernel: serio: i8042 AUX port at 0x60,0x64 irq 12
Oct 28 23:55:17 xen64 kernel: serio: i8042 KBD port at 0x60,0x64 irq 1
Oct 28 23:55:17 xen64 kernel: mice: PS/2 mouse device common for all mice
Oct 28 23:55:17 xen64 kernel: NET: Registered protocol family 1
Oct 28 23:55:17 xen64 kernel: NET: Registered protocol family 17
Oct 28 23:55:17 xen64 kernel: BIOS EDD facility v0.16 2004-Jun-25, 2
devices found
Oct 28 23:55:17 xen64 kernel: Freeing unused kernel memory: 136k freed
Oct 28 23:55:17 xen64 kernel: usbcore: registered new driver usbfs
Oct 28 23:55:17 xen64 kernel: usbcore: registered new driver hub
Oct 28 23:55:17 xen64 kernel: USB Universal Host Controller Interface
driver v3.0
Oct 28 23:55:17 xen64 kernel: SCSI subsystem initialized
Oct 28 23:55:17 xen64 kernel: ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ]
Oct 28 23:55:17 xen64 kernel: ata1: SATA max UDMA/133 cmd 0x1F0 ctl
0x3F6 bmdma 0x1C40 irq 14
Oct 28 23:55:17 xen64 kernel: scsi0 : ata_piix
Oct 28 23:55:17 xen64 kernel: ata1.00: ATA-7, max UDMA/133, 156312576
sectors: LBA48 NCQ (depth 0/32)
Oct 28 23:55:17 xen64 kernel: ata1.00: ata1: dev 0 multi count 16
Oct 28 23:55:17 xen64 kernel: ata1.00: configured for UDMA/133
Oct 28 23:55:17 xen64 kernel:   Vendor: ATA       Model: WDC
WD800JD-08MS  Rev: 10.0
Oct 28 23:55:17 xen64 kernel:   Type:   Direct-Access
     ANSI SCSI revision: 05
Oct 28 23:55:17 xen64 kernel: ata2: SATA max UDMA/133 cmd 0x170 ctl
0x376 bmdma 0x1C48 irq 15
Oct 28 23:55:17 xen64 kernel: scsi1 : ata_piix
Oct 28 23:55:17 xen64 kernel: ata2.00: ATAPI, max UDMA/33
Oct 28 23:55:17 xen64 kernel: ata2.00: configured for UDMA/33
Oct 28 23:55:17 xen64 kernel:   Vendor: TSSTcorp  Model: DVD-ROM
TS-H353B  Rev: LE06
Oct 28 23:55:17 xen64 kernel:   Type:   CD-ROM
     ANSI SCSI revision: 05
Oct 28 23:55:17 xen64 kernel: ata_piix 0000:00:1f.5: MAP [ P0 P2 P1 P3 ]
Oct 28 23:55:17 xen64 kernel: ata3: SATA max UDMA/133 cmd 0x1CB8 ctl
0x1CAE bmdma 0x1C60 irq 18
Oct 28 23:55:17 xen64 kernel: ata4: SATA max UDMA/133 cmd 0x1CB0 ctl
0x1CAA bmdma 0x1C68 irq 18
Oct 28 23:55:17 xen64 kernel: scsi2 : ata_piix
Oct 28 23:55:17 xen64 kernel: ATA: abnormal status 0x7F on port 0x1CBF
Oct 28 23:55:17 xen64 kernel: scsi3 : ata_piix
Oct 28 23:55:17 xen64 kernel: ATA: abnormal status 0x7F on port 0x1CB7
Oct 28 23:55:17 xen64 kernel: SCSI device sda: 156312576 512-byte hdwr
sectors (80032 MB)
Oct 28 23:55:17 xen64 kernel: sda: Write Protect is off
Oct 28 23:55:17 xen64 kernel: SCSI device sda: drive cache: write back
Oct 28 23:55:17 xen64 kernel: SCSI device sda: 156312576 512-byte hdwr
sectors (80032 MB)
Oct 28 23:55:17 xen64 kernel: sda: Write Protect is off
Oct 28 23:55:17 xen64 kernel: SCSI device sda: drive cache: write back
Oct 28 23:55:17 xen64 kernel:  sda: sda1 sda2 sda3 sda4 < sda5 sda6 >
Oct 28 23:55:17 xen64 kernel: sd 0:0:0:0: Attached scsi disk sda
Oct 28 23:55:17 xen64 kernel: kjournald starting.  Commit interval 5
seconds
Oct 28 23:55:17 xen64 kernel: EXT3-fs: mounted filesystem with ordered
data mode.
Oct 28 23:55:17 xen64 kernel: sr0: scsi3-mmc drive: 125x/125x cd/rw
xa/form2 cdda tray
Oct 28 23:55:17 xen64 kernel: Uniform CD-ROM driver Revision: 3.20
Oct 28 23:55:17 xen64 kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0
Oct 28 23:55:17 xen64 kernel: sr 1:0:0:0: Attached scsi generic sg1 type 5
Oct 28 23:55:17 xen64 kernel: e1000e: Intel(R) PRO/1000 Network Driver
- 0.4.1.12-NAPI
Oct 28 23:55:17 xen64 kernel: e1000e: Copyright (c) 1999-2008 Intel
Corporation.
Oct 28 23:55:17 xen64 kernel: Adding 289160k swap on /dev/sda3.
Priority:-1 extents:1 across:289160k
Oct 28 23:55:17 xen64 kernel: EXT3 FS on sda2, internal journal
Oct 28 23:55:17 xen64 kernel: kjournald starting.  Commit interval 5
seconds
Oct 28 23:55:17 xen64 kernel: EXT3-fs warning: maximal mount count
reached, running e2fsck is recommended
Oct 28 23:55:17 xen64 kernel: EXT3 FS on sda5, internal journal
Oct 28 23:55:17 xen64 kernel: EXT3-fs: mounted filesystem with ordered
data mode.
Oct 28 23:55:20 xen64 kernel: Bridge firewalling registered
Oct 28 23:55:20 xen64 kernel: suspend: event channel 14

Please see also the output of xm info and xm attached.

Regards

-- 
stefan
host                   : xen64
release                : 2.6.18.8-xen
version                : #1 SMP Tue Oct 28 22:00:49 CET 2008
machine                : x86_64
nr_cpus                : 2
nr_nodes               : 1
cores_per_socket       : 2
threads_per_core       : 1
cpu_mhz                : 2327
hw_caps                : 
bfebfbff:20100800:00000000:00000140:0000e3fd:00000000:00000001:00000000
virt_caps              : hvm hvm_directio
total_memory           : 3044
free_memory            : 2469
node_to_cpu            : node0:0-1
node_to_memory         : node0:2469
xen_major              : 3
xen_minor              : 4
xen_extra              : -unstable
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          : Thu Oct 23 15:38:52 2008 +0100 18711:874d0d673ecb
cc_compiler            : gcc version 4.1.2 20061115 (prerelease) (Debian 
4.1.1-21)
cc_compile_by          : root
cc_compile_domain      : 
cc_compile_date        : Tue Oct 28 23:12:59 CET 2008
xend_config_format     : 4
 __  __            _____ _  _                      _        _     _      
 \ \/ /___ _ __   |___ /| || |     _   _ _ __  ___| |_ __ _| |__ | | ___ 
  \  // _ \ '_ \    |_ \| || |_ __| | | | '_ \/ __| __/ _` | '_ \| |/ _ \
  /  \  __/ | | |  ___) |__   _|__| |_| | | | \__ \ || (_| | |_) | |  __/
 /_/\_\___|_| |_| |____(_) |_|     \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
                                                                         
(XEN) Xen version 3.4-unstable (root@) (gcc version 4.1.2 20061115 (prerelease) 
(Debian 4.1.1-21)) Tue Oct 28 23:12:59 CET 2008
(XEN) Latest ChangeSet: Thu Oct 23 15:38:52 2008 +0100 18711:874d0d673ecb
(XEN) Command line: console=vga max_loop=128 dom0_mem=512M iommu=1 vtd=1
(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 - 000000000009e000 (usable)
(XEN)  000000000009e000 - 00000000000a0000 (reserved)
(XEN)  00000000000ce000 - 00000000000d0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000be4b0000 (usable)
(XEN)  00000000be4b0000 - 00000000be4c9000 (ACPI data)
(XEN)  00000000be4c9000 - 00000000be4cc000 (ACPI NVS)
(XEN)  00000000be4cc000 - 00000000c0000000 (reserved)
(XEN)  00000000e0000000 - 00000000f0000000 (reserved)
(XEN)  00000000fec00000 - 00000000fec10000 (reserved)
(XEN)  00000000fee00000 - 00000000fee01000 (reserved)
(XEN)  00000000ff000000 - 0000000100000000 (reserved)
(XEN) System RAM: 3044MB (3117368kB)
(XEN) ACPI: RSDP 000F5E00, 0024 (r2 PTLTD )
(XEN) ACPI: XSDT BE4BD887, 00B4 (r1 LENOVO TC-2R     60400D0  LTP        0)
(XEN) ACPI: TCPA BE4C8AD9, 0032 (r2 LENOVO TC-2R     60400D0 PTL         0)
(XEN) ACPI: FACP BE4C8B0B, 00F4 (r3 INTEL            60400D0 PTL         3)
(XEN) ACPI: DSDT BE4C0F80, 7AE5 (r1  INTEL BEARLAKE  60400D0 MSFT  100000E)
(XEN) ACPI: FACS BE4CBFC0, 0040
(XEN) ACPI: DMAR BE4C8BFF, 0110 (r1 Intel  OEMDMAR   60400D0 LOHR        1)
(XEN) ACPI: SLIC BE4C8D0F, 0176 (r1 LENOVO TC-2R     60400D0  LTP        0)
(XEN) ACPI: MCFG BE4C8E85, 003C (r1 PTLTD    MCFG    60400D0  LTP        0)
(XEN) ACPI: HPET BE4C8EC1, 0038 (r1 PTLTD  HPETTBL   60400D0  LTP        1)
(XEN) ACPI: APIC BE4C8EF9, 0068 (r1 PTLTD        APIC    60400D0  LTP        0)
(XEN) ACPI: BOOT BE4C8F61, 0028 (r1 PTLTD  $SBFTBL$  60400D0  LTP        1)
(XEN) ACPI: ASF! BE4C8F89, 0077 (r16   CETP     CETP  60400D0 PTL         1)
(XEN) ACPI: SSDT BE4BF1CA, 025F (r1  PmRef  Cpu0Tst     3000 INTL 20050228)
(XEN) ACPI: SSDT BE4BF124, 00A6 (r1  PmRef  Cpu7Tst     3000 INTL 20050228)
(XEN) ACPI: SSDT BE4BF07E, 00A6 (r1  PmRef  Cpu6Tst     3000 INTL 20050228)
(XEN) ACPI: SSDT BE4BEFD8, 00A6 (r1  PmRef  Cpu5Tst     3000 INTL 20050228)
(XEN) ACPI: SSDT BE4BEF32, 00A6 (r1  PmRef  Cpu4Tst     3000 INTL 20050228)
(XEN) ACPI: SSDT BE4BEE8C, 00A6 (r1  PmRef  Cpu3Tst     3000 INTL 20050228)
(XEN) ACPI: SSDT BE4BEDE6, 00A6 (r1  PmRef  Cpu2Tst     3000 INTL 20050228)
(XEN) ACPI: SSDT BE4BED40, 00A6 (r1  PmRef  Cpu1Tst     3000 INTL 20050228)
(XEN) ACPI: SSDT BE4BD93B, 1405 (r1  PmRef    CpuPm     3000 INTL 20050228)
(XEN) Xen heap: 14MB (14704kB)
(XEN) Domain heap initialised
(XEN) Processor #0 6:15 APIC version 20
(XEN) Processor #1 6:15 APIC version 20
(XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
(XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
(XEN) Intel VT-d has been enabled
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2327.582 MHz processor.
(XEN) HVM: VMX enabled
(XEN) CPU0: Intel(R) Core(TM)2 Duo CPU     E6550  @ 2.33GHz stepping 0b
(XEN) Booting processor 1/1 eip 8c000
(XEN) CPU1: Intel(R) Core(TM)2 Duo CPU     E6550  @ 2.33GHz stepping 0b
(XEN) Total of 2 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) checking TSC synchronization across 2 CPUs: passed.
(XEN) Platform timer is 14.318MHz HPET
(XEN) Brought up 2 CPUs
(XEN) I/O virtualisation enabled
(XEN) I/O virtualisation for PV guests disabled
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 64-bit, lsb, compat32
(XEN)  Dom0 kernel: 64-bit, lsb, paddr 0x200000 -> 0x52fecc
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   00000000b8000000->00000000b9000000 (126976 pages to be 
allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: ffffffff80200000->ffffffff8052fecc
(XEN)  Init. ramdisk: ffffffff80530000->ffffffff80a98600
(XEN)  Phys-Mach map: ffffffff80a99000->ffffffff80b99000
(XEN)  Start info:    ffffffff80b99000->ffffffff80b994a4
(XEN)  Page tables:   ffffffff80b9a000->ffffffff80ba5000
(XEN)  Boot stack:    ffffffff80ba5000->ffffffff80ba6000
(XEN)  TOTAL:         ffffffff80000000->ffffffff81000000
(XEN)  ENTRY ADDRESS: ffffffff80200000
(XEN) Dom0 has maximum 2 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 'CTRL-a' three times to switch input to 
Xen)
(XEN) Freed 108kB init memory.
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