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Re: [Xen-devel] Problem: Pattern with vertical colored lines on the dom0

To: Jean Guyader <jean.guyader@xxxxxxxxx>
Subject: Re: [Xen-devel] Problem: Pattern with vertical colored lines on the dom0 screen
From: Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxx>
Date: Fri, 24 Sep 2010 13:10:18 +0200
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Fri, 24 Sep 2010 04:12:03 -0700
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Am 24.09.2010 schrieb Jean Guyader:
> Hi,
> 
> Is it a Lenovo (T410, T510) by any chance?

No, it's a Fujitsu Lifebook S760, same problem with S710.

Dietmar.

> 
> Jean
> 
> On 17 September 2010 14:20, Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxx> wrote:
> > Hi list,
> >
> > I have a problem with a new laptop (reproducable on other machines too) and 
> > the
> > xen hypervisor.
> > When the hypervisor gets booted with VESA mode 800x600 I see some messages 
> > and
> > then the screen contents is switched into a pattern of vertical colored 
> > lines
> > and never comes back.
> > In text mode all works well, but later the pattern appears when the X 
> > servers
> > starts.
> > I disabled VTd in the bios and now all went fine.
> > I saw this first with SLES11 SP1 but could reproduce it with the 
> > xen-unstable
> > hypervisor.
> >
> > When I start the linux kernel native on the machine with or without VTd all
> > is running very well.
> >
> > Following data:
> > cpu: Intel(R) Core(TM) i5 CPU  M 540  @ 2.53GHz with integrated graphics
> >
> > #lspci
> > 00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 
> > 02)
> > 00:02.0 VGA compatible controller: Intel Corporation Core Processor 
> > Integrated Graphics Controller (rev 02)
> > 00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series 
> > Chipset HECI Controller (rev 06)
> > 00:16.2 IDE interface: Intel Corporation 5 Series/3400 Series Chipset PT 
> > IDER Controller (rev 06)
> > 00:16.3 Serial controller: Intel Corporation 5 Series/3400 Series Chipset 
> > KT Controller (rev 06)
> > 00:19.0 Ethernet controller: Intel Corporation 82577LM Gigabit Network 
> > Connection (rev 05)
> > 00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 
> > Enhanced Host Controller (rev 05)
> > 00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High 
> > Definition Audio (rev 05)
> > 00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI 
> > Express Root Port 6 (rev 05)
> > 00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 
> > Enhanced Host Controller (rev 05)
> > 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5)
> > 00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface 
> > Controller (rev 05)
> > 00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 
> > port SATA AHCI Controller (rev 05)
> > 00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus 
> > Controller (rev 05)
> > 00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 
> > Series Chipset Thermal Subsystem (rev 05)
> > 48:03.0 CardBus bridge: O2 Micro, Inc. Cardbus bridge (rev 01)
> > 48:03.1 CardBus bridge: O2 Micro, Inc. Cardbus bridge (rev 01)
> > 48:03.2 SD Host controller: O2 Micro, Inc. Integrated MMC/SD Controller 
> > (rev 02)
> > 48:03.3 Mass storage controller: O2 Micro, Inc. Integrated MS/xD Controller 
> > (rev 02)
> > 48:03.4 FireWire (IEEE 1394): O2 Micro, Inc. Firewire (IEEE 1394) (rev 07)
> > ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath 
> > Architecture Generic Non-core Registers (rev 02)
> > ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath 
> > Architecture System Address Decoder (rev 02)
> > ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
> > ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 
> > 02)
> > ff:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
> > ff:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
> >
> > I booted xen with VTd enabled and iommu=verbose an here are the messages:
> >
> >  \ \/ /___ _ __
> >  \  // _ \ '_ \
> >  /  \  __/ | | |
> >  /_/\_\___|_| |_|
> >
> >  _  _    _   _     ____  _  _   _  _     _  _  _       _   ____
> >  | || |  / _ \ / _ \   |___ \/ |/ _ \ / _ \/ |   / _ \| || |     / _ \ |___ 
> > \
> >  | || |_| | | | | | |    __) | | | | | (_) | |  | | | | || |_ __| | | |  
> > __) |
> >  |__   _| |_| | |_| |   / __/| | |_| |\__, | |  | |_| |__   _|__| |_| | / 
> > __/ _
> >    |_|(_)___(_)___/___|_____|_|\___/   /_/|_|___\___/   |_|     
> > \___(_)_____(_)
> >                  |_____|                   |_____|
> >   __
> >  / /_
> >  | '_ \
> >  | (_) |
> >  \___/
> >
> > (XEN) Xen version 4.0.0_21091_04-0.2.6 (abuild@) (gcc version 4.3.4 
> > [gcc-4_3-branch revision 152973] (SUSE Linux) ) Thu May 20 11:44:41 UTC 2010
> > (XEN) Latest ChangeSet: 21091
> > (XEN) Console output is synchronous.
> > (XEN) Command line: vga=mode-0x314 console=com1,vga com1=38400 sync_console 
> > debug=yes guest_loglvl=all iommu=verbose crashkernel=256M@16M
> > (XEN) Video information:
> > (XEN)  VGA is graphics mode 800x600, 16 bpp
> > (XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds
> > (XEN) Disc information:
> > (XEN)  Found 2 MBR signatures
> > (XEN)  Found 2 EDD information structures
> > (XEN) Xen-e820 RAM map:
> > (XEN)  0000000000000000 - 000000000009bc00 (usable)
> > (XEN)  000000000009bc00 - 00000000000a0000 (reserved)
> > (XEN)  00000000000dc000 - 0000000000100000 (reserved)
> > (XEN)  0000000000100000 - 00000000ba95d000 (usable)
> > (XEN)  00000000ba95d000 - 00000000bac40000 (reserved)
> > (XEN)  00000000bac40000 - 00000000bb27c000 (usable)
> > (XEN)  00000000bb27c000 - 00000000bb282000 (reserved)
> > (XEN)  00000000bb282000 - 00000000bb3e0000 (usable)
> > (XEN)  00000000bb3e0000 - 00000000bb40f000 (reserved)
> > (XEN)  00000000bb40f000 - 00000000bb651000 (usable)
> > (XEN)  00000000bb651000 - 00000000bb652000 (reserved)
> > (XEN)  00000000bb652000 - 00000000bb6d3000 (ACPI NVS)
> > (XEN)  00000000bb6d3000 - 00000000bb70f000 (reserved)
> > (XEN)  00000000bb70f000 - 00000000bb717000 (usable)
> > (XEN)  00000000bb717000 - 00000000bb71f000 (reserved)
> > (XEN)  00000000bb71f000 - 00000000bb76f000 (usable)
> > (XEN)  00000000bb76f000 - 00000000bb79f000 (ACPI NVS)
> > (XEN)  00000000bb79f000 - 00000000bb7de000 (usable)
> > (XEN)  00000000bb7de000 - 00000000bb7ff000 (ACPI data)
> > (XEN)  00000000bb7ff000 - 00000000bb800000 (usable)
> > (XEN)  00000000bb800000 - 00000000c0000000 (reserved)
> > (XEN)  00000000e0000000 - 00000000f0000000 (reserved)
> > (XEN)  00000000f272c000 - 00000000f272d000 (reserved)
> > (XEN)  00000000feaff000 - 00000000feb00000 (reserved)
> > (XEN)  00000000fec00000 - 00000000fec10000 (reserved)
> > (XEN)  00000000fed00000 - 00000000fed00400 (reserved)
> > (XEN)  00000000fed1c000 - 00000000fed90000 (reserved)
> > (XEN)  00000000fee00000 - 00000000fee01000 (reserved)
> > (XEN)  00000000ff000000 - 0000000100000000 (reserved)
> > (XEN)  0000000100000000 - 0000000138000000 (usable)
> > (XEN) Kdump: 256MB (262144kB) at 0x1000000
> > (XEN) ACPI: RSDP 000F5400, 0024 (r2 FUJ   )
> > (XEN) ACPI: XSDT BB7F29E3, 008C (r1 FSC    PC        1080000 FUJ       100)
> > (XEN) ACPI: FACP BB7E0000, 00F4 (r3 FSC    PC        1080000 FUJ       100)
> > (XEN) ACPI: DSDT BB7E1000, B8C7 (r2 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: FACS BB78BFC0, 0040
> > (XEN) ACPI: SSDT BB7FE366, 00BA (r1 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: HPET BB7FE514, 0038 (r1 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: MCFG BB7FE54C, 003C (r1 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: SSDT BB7FE588, 042F (r1 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: SSDT BB7FE9B7, 02C3 (r1 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: APIC BB7FEC7A, 0084 (r1 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: SPCR BB7FECFE, 0050 (r1 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: SLIC BB7FED4E, 0176 (r1 FSC    PC        1080000 FUJ       100)
> > (XEN) ACPI: BOOT BB7FEEC4, 0028 (r1 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: ASF! BB7EE000, 00A0 (r16 FUJ    FJNB216   1080000 FUJ       100)
> > (XEN) ACPI: DMAR BB7ED000, 00B8 (r1 INTEL  CP_DALE         1 INTL        1)
> > (XEN) ACPI: SSDT BB7DF000, 0A50 (r1  PmRef    CpuPm     3000 INTL 20060912)
> > (XEN) System RAM: 3606MB (3692780kB)
> > (XEN) Domain heap initialised
> > (XEN) Processor #0 6:5 APIC version 21
> > (XEN) Processor #4 6:5 APIC version 21
> > (XEN) Processor #1 6:5 APIC version 21
> > (XEN) Processor #5 6:5 APIC version 21
> > (XEN) IOAPIC[0]: apic_id 2, 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 36
> > (XEN) [VT-D]dmar.c:694: found ACPI_DMAR_DRHD:
> > (XEN) [VT-D]dmar.c:398:   dmaru->address = fed90000
> > (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 = fed91000
> > (XEN) [VT-D]dmar.c:334:   endpoint: 0:2.0
> > (XEN) [VT-D]dmar.c:694: found ACPI_DMAR_DRHD:
> > (XEN) [VT-D]dmar.c:398:   dmaru->address = fed93000
> > (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:334:   endpoint: 0:1a.0
> > (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr bb6e9000 end_address 
> > bb6fffff
> > (XEN) [VT-D]dmar.c:699: found ACPI_DMAR_RMRR:
> > (XEN) [VT-D]dmar.c:334:   endpoint: 0:2.0
> > (XEN) [VT-D]dmar.c:571:   RMRR region: base_addr bde00000 end_address 
> > bfffffff
> > (XEN) Using scheduler: SMP Credit Scheduler (credit)
> > (XEN) Detected 2527.342 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)  - Unrestricted Guest
> > (XEN) HVM: ASIDs enabled.
> > (XEN) HVM: VMX enabled
> > (XEN) HVM: Hardware Assisted Paging detected.
> > (XEN) [VT-D]iommu.c:1078: drhd->address = fed91000 iommu->reg = 
> > ffff82c3fff57000
> > (XEN) [VT-D]iommu.c:1080: cap = c0000020230272 ecap = 1000
> > (XEN) [VT-D]iommu.c:1078: drhd->address = fed90000 iommu->reg = 
> > ffff82c3fff56000
> > (XEN) [VT-D]iommu.c:1080: cap = c9008020e30272 ecap = 1000
> > (XEN) [VT-D]iommu.c:1078: drhd->address = fed93000 iommu->reg = 
> > ffff82c3fff55000
> > (XEN) [VT-D]iommu.c:1080: cap = c9008020630272 ecap = 1000
> > (XEN) Intel VT-d Snoop Control not supported.
> > (XEN) Intel VT-d DMA Passthrough not supported.
> > (XEN) Intel VT-d Queued Invalidation not supported.
> > (XEN) Intel VT-d Interrupt Remapping not supported.
> > (XEN) I/O virtualisation enabled
> > (XEN) I/O virtualisation for PV guests disabled
> > (XEN) Enabled directed EOI with ioapic_ack_old on!
> > (XEN) Total of 4 processors activated.
> > (XEN) ENABLING IO-APIC IRQs
> > (XEN)  -> Using old ACK method
> > (XEN) TSC is reliable, synchronization unnecessary
> > (XEN) Platform timer is 14.318MHz HPET
> > (XEN) Allocated console ring of 16 KiB.
> > (XEN) microcode.c:73:d32767 microcode: CPU1 resumed
> > (XEN) microcode.c:73:d32767 microcode: CPU3 resumed
> > (XEN) Brought up 4 CPUs
> > (XEN) microcode.c:73:d32767 microcode: CPU2 resumed
> > (XEN) Created cpupool 0 with scheduler SMP Credit Scheduler (credit)
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 0:0.0
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 0:2.0
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 0:16.0
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 0:16.2
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 0:16.3
> > (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: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 = 0:1f.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.6
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 48:3.0
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 48:3.1
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 48:3.2
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 48:3.3
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = 48:3.4
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:0.0
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:0.1
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:2.0
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:2.1
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:2.2
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:2.3
> > (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) [VT-D]iommu.c:695: iommu_enable_translation: iommu->reg = 
> > ffff82c3fff55000
> > (XEN) *** LOADING DOMAIN 0 ***
> > (XEN)  Xen  kernel: 64-bit, lsb, compat32
> > (XEN)  Dom0 kernel: 64-bit, lsb, paddr 0x2000 -> 0x765000
> > (XEN) PHYSICAL MEMORY ARRANGEMENT:
> > (XEN)  Dom0 alloc.:   0000000132000000->0000000134000000 (874416 pages to 
> > be allocated)
> > (XEN) VIRTUAL MEMORY ARRANGEMENT:
> > (XEN)  Loaded kernel: ffffffff80002000->ffffffff80765000
> > (XEN)  Init. ramdisk: ffffffff80765000->ffffffff815b7600
> > (XEN)  Phys-Mach map: ffffea0000000000->ffffea00006bbd80
> > (XEN)  Start info:    ffffffff815b8000->ffffffff815b84b4
> > (XEN)  Page tables:   ffffffff815b9000->ffffffff815c8000
> > (XEN)  Boot stack:    ffffffff815c8000->ffffffff815c9000
> > (XEN)  TOTAL:         ffffffff80000000->ffffffff81800000
> > (XEN)  ENTRY ADDRESS: ffffffff80002000
> > (XEN) Dom0 has maximum 4 VCPUs
> > (XEN) Scrubbing Free RAM: .done.
> > (XEN) Xen trace buffers: disabled
> > (XEN) Std. Loglevel: Errors and warnings
> > (XEN) Guest Loglevel: All
> > (XEN) **********************************************
> > (XEN) ******* WARNING: CONSOLE OUTPUT IS SYNCHRONOUS
> > (XEN) ******* This option is intended to aid debugging of Xen by ensuring
> > (XEN) ******* that all output is synchronously delivered on the serial line.
> > (XEN) ******* However it can introduce SIGNIFICANT latencies and affect
> > (XEN) ******* timekeeping. It is NOT recommended for production use!
> > (XEN) **********************************************
> > (XEN) 3... 2... 1...
> > (XEN) Xen is relinquishing VGA console.
> > (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input 
> > to Xen)
> > (XEN) Freed 184kB init memory.
> >
> > With staring at the console I could see that the switch to the screen 
> > pattern is
> > around the following messages (but no guarantee):
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:0.0
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:0.1
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:2.0
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:2.1
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:2.2
> > (XEN) [VT-D]iommu.c:1332: d0:PCI: map bdf = ff:2.3
> >
> > I would say that this is a problem with the bios tables or with the
> > hypervisor not handle these right. Always the switching of the gfx card into
> > graphics mode seems to lead to the problem.
> > Any help would be very helpful.
> > Thanks.
> >
> > Dietmar.
> >

-- 
Company details: http://ts.fujitsu.com/imprint.html

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