The problem we saw with that the bit 10 of the GCC (offset 0x52 on the
PCH config space)
wasn't set after the bios. This bit probably enable the shadow GTT
(created with the GTT + vt-d).
The vertical stripes means GTT fault.
Jean
On 24 September 2010 12:10, Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxx> wrote:
> 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
>
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
|
Home