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Re: [Xen-devel] Xen Scheduler sedf problem.

To: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxx>
Subject: Re: [Xen-devel] Xen Scheduler sedf problem.
From: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
Date: Mon, 18 Jul 2011 18:20:20 +0100
Cc: Xen-devel@xxxxxxxxxxxxxxxxxxx
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Hmm -- looks like perhaps some of the changes we made to the schedule
ops stuff (specifically wrt when domain and vcpu data callbacks are
made) didn't get propagated to the SEDF scheduler.  I can reproduce it
locally, so I'll take a look at it tomorrow.  Thanks for getting back
on this, Gustavo.

 -George

On Mon, Jul 18, 2011 at 5:37 PM, Gustavo Pimentel
<gustavo.pimentel@xxxxxxxxxx> wrote:
>> > -----Original Message-----
>> > From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
>> > bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Gustavo Pimentel
>> > Sent: quarta-feira, 13 de Julho de 2011 12:06
>> > To: George Dunlap
>> > Cc: rshriram@xxxxxxxxx; Xen-devel@xxxxxxxxxxxxxxxxxxx
>> > Subject: RE: [Xen-devel] Xen Scheduler sedf problem.
>> >
>> > > > -----Original Message-----
>> > > > From: dunlapg@xxxxxxxxx [mailto:dunlapg@xxxxxxxxx] On Behalf Of
>> > George
>> > > > Dunlap
>> > > > Sent: quarta-feira, 13 de Julho de 2011 10:46
>> > > > To: Gustavo Pimentel
>> > > > Cc: Xen-devel@xxxxxxxxxxxxxxxxxxx; rshriram@xxxxxxxxx
>> > > > Subject: Re: [Xen-devel] Xen Scheduler sedf problem.
>> > > >
>> > > > On Wed, Jul 13, 2011 at 9:38 AM, Gustavo Pimentel
>> > > > <gustavo.pimentel@xxxxxxxxxx> wrote:
>> > > > > Hi,
>> > > > >
>> > > > >
>> > > > >
>> > > > > I'm trying to use the sedf scheduler
>> > > > > (http://wiki.xensource.com/xenwiki/Scheduling) on my system but
>> > with no
>> > > > > success till now.
>> > > > >
>> > > > > By using the xm sched-sedf command I had verify if the sedf was
>> > being
>> > > > > instead the credit scheduler(default). But whenever I try to start
>> > a domU
>> > > > > the all system reboots.
>> > > > >
>> > > > > The dom0 kernel is 2.6.32.40 and I try domU with kernels 2.6.18
>> > and
>> > > > > 2.6.32-21-generic-pae, but with the same results.
>> > > > >
>> > > > > With credit scheduler I don't have any problem.
>> > > >
>> > > > What version of Xen are you using?
>> > > >
>> > > > And do you have a console log?
>> > > >
>> > > >  -George
>> > >
>> > > I'm using the 4.2 unstable xen version.
>> > > I don't have any log generated on the console after the creation of
>> > the domU. It appears the domU has frozen or crashed immediately.
>> > > Sorry, I don't have extensive knowledge about xen, I'm starting now.
>> > Can I enable some setting to provide more info about the problem?
>> > >
>> > > -Gustavo
>> >
>> >
>> > _______________________________________________
>> > Xen-devel mailing list
>> > Xen-devel@xxxxxxxxxxxxxxxxxxx
>> > http://lists.xensource.com/xen-devel
>
> Hi, sorry for the response delay. I finally get the log from serial port, 
> showing the domU crash when using sedf scheduler.
>
> __  __            _  _    ____                     _        _     _
>  \ \/ /___ _ __   | || |  |___ \    _   _ _ __  ___| |_ __ _| |__ | | ___
>  \  // _ \ '_ \  | || |_   __) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \
>  /  \  __/ | | | |__   _| / __/|__| |_| | | | \__ \ || (_| | |_) | |  __/
>  /_/\_\___|_| |_|    |_|(_)_____|   \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
>
> (XEN) Xen version 4.2-unstable (root@localdomain) (gcc version 4.4.5 (Debian 
> 4.4.5-8) ) Tue Jul  5 11:13:15 WEST 2011
> (XEN) Latest ChangeSet: Tue Jul 05 10:42:24 2011 +0100 23611:7df458663540
> (XEN) Bootloader: GRUB 1.98+20100804-14
> (XEN) Command line: dummy sched=sedf loglvl=all guest_loglvl=all console=tty0 
> com1=115200,8n1 console=com1
> (XEN) Video information:
> (XEN)  VGA is text mode 80x25, font 8x16
> (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 - 0000000000097000 (usable)
> (XEN)  0000000000097000 - 00000000000a0000 (reserved)
> (XEN)  00000000000e0000 - 0000000000100000 (reserved)
> (XEN)  0000000000100000 - 000000007f7b0000 (usable)
> (XEN)  000000007f7b0000 - 000000007f7be000 (ACPI data)
> (XEN)  000000007f7be000 - 000000007f7f0000 (ACPI NVS)
> (XEN)  000000007f7f0000 - 000000007f800000 (reserved)
> (XEN)  00000000fee00000 - 00000000fee01000 (reserved)
> (XEN)  00000000ffb00000 - 0000000100000000 (reserved)
> (XEN) System RAM: 2039MB (2088220kB)
> (XEN) ACPI: RSDP 000F96E0, 0014 (r0 ACPIAM)
> (XEN) ACPI: RSDT 7F7B0000, 0038 (r1 032609 RSDT1725 20090326 MSFT       97)
> (XEN) ACPI: FACP 7F7B0200, 0084 (r2 032609 FACP1725 20090326 MSFT       97)
> (XEN) ACPI: DSDT 7F7B0430, 48D0 (r1  E225M E225MR15        1 INTL 20051117)
> (XEN) ACPI: FACS 7F7BE000, 0040
> (XEN) ACPI: APIC 7F7B0390, 005C (r1 032609 APIC1725 20090326 MSFT       97)
> (XEN) ACPI: MCFG 7F7B03F0, 003C (r1 032609 OEMMCFG  20090326 MSFT       97)
> (XEN) ACPI: OEMB 7F7BE040, 0074 (r1 032609 OEMB1725 20090326 MSFT       97)
> (XEN) ACPI: SSDT 7F7BEA00, 04F0 (r1  PmRef    CpuPm     3000 INTL 20051117)
> (XEN) No NUMA configuration found
> (XEN) Faking a node at 0000000000000000-000000007f7b0000
> (XEN) Xen heap: 9MB (9728kB)
> (XEN) Domain heap initialised
> (XEN) found SMP MP-table at 000ff780
> (XEN) DMI present.
> (XEN) Using APIC driver default
> (XEN) ACPI: PM-Timer IO Port: 0x808
> (XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[804,0], pm1x_evt[800,0]
> (XEN) ACPI:                  wakeup_vec[7f7be00c], vec_size[20]
> (XEN) ACPI: Local APIC address 0xfee00000
> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> (XEN) Processor #0 7:12 APIC version 20
> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
> (XEN) Processor #1 7:12 APIC version 20
> (XEN) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
> (XEN) IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> (XEN) ACPI: IRQ0 used by override.
> (XEN) ACPI: IRQ2 used by override.
> (XEN) ACPI: IRQ9 used by override.
> (XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
> (XEN) Table is not found!
> (XEN) Using ACPI (MADT) for SMP configuration information
> (XEN) IRQ limits: 24 GSI, 376 MSI/MSI-X
> (XEN) Using scheduler: Simple EDF Scheduler (sedf)
> (XEN) Detected 1600.088 MHz processor.
> (XEN) mce_intel.c:1214: MCA Capability: BCAST 1 SER 0 CMCI 0 firstbank 0 
> extended MCE MSR 0
> (XEN) Intel machine check reporting enabled
> (XEN) I/O virtualisation disabled
> (XEN) ENABLING IO-APIC IRQs
> (XEN)  -> Using new ACK method
> (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
> (XEN) Platform timer is 3.579MHz ACPI PM Timer
> ÿ(XEN) Allocated console ring of 16 KiB.
> (XEN) Brought up 2 CPUs
> (XEN) CPUIDLE: disabled due to no HPET. Force enable with 'cpuidle'.
> (XEN) ACPI sleep modes: S3
> (XEN) mcheck_poll: Machine check polling timer started.
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN) elf_parse_binary: phdr: paddr=0x1000000 memsz=0x4bb000
> (XEN) elf_parse_binary: phdr: paddr=0x14bb000 memsz=0x29a000
> (XEN) elf_parse_binary: memory: 0x1000000 -> 0x1755000
> (XEN) elf_xen_parse_note: GUEST_OS = "linux"
> (XEN) elf_xen_parse_note: GUEST_VERSION = "2.6"
> (XEN) elf_xen_parse_note: XEN_VERSION = "xen-3.0"
> (XEN) elf_xen_parse_note: VIRT_BASE = 0xc0000000
> (XEN) elf_xen_parse_note: ENTRY = 0xc14fa000
> (XEN) elf_xen_parse_note: HYPERCALL_PAGE = 0xc1002000
> (XEN) elf_xen_parse_note: FEATURES = 
> "!writable_page_tables|pae_pgdir_above_4gb"
> (XEN) elf_xen_parse_note: PAE_MODE = "yes"
> (XEN) elf_xen_parse_note: LOADER = "generic"
> (XEN) elf_xen_parse_note: unknown xen elf note (0xd)
> (XEN) elf_xen_parse_note: SUSPEND_CANCEL = 0x1
> (XEN) elf_xen_parse_note: HV_START_LOW = 0xf5800000
> (XEN) elf_xen_parse_note: PADDR_OFFSET = 0x0
> (XEN) elf_xen_addr_calc_check: addresses:
> (XEN)     virt_base        = 0xc0000000
> (XEN)     elf_paddr_offset = 0x0
> (XEN)     virt_offset      = 0xc0000000
> (XEN)     virt_kstart      = 0xc1000000
> (XEN)     virt_kend        = 0xc1755000
> (XEN)     virt_entry       = 0xc14fa000
> (XEN)     p2m_base         = 0xffffffffffffffff
> (XEN)  Xen  kernel: 32-bit, PAE, lsb
> (XEN)  Dom0 kernel: 32-bit, PAE, lsb, paddr 0x1000000 -> 0x1755000
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN)  Dom0 alloc.:   000000007a000000->000000007c000000 (473580 pages to be 
> allocated)
> (XEN)  Init. ramdisk: 000000007f00c000->000000007f5ff400
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN)  Loaded kernel: c1000000->c1755000
> (XEN)  Init. ramdisk: c1755000->c1d48400
> (XEN)  Phys-Mach map: c1d49000->c1f20f80
> (XEN)  Start info:    c1f21000->c1f2147c
> (XEN)  Page tables:   c1f22000->c1f37000
> (XEN)  Boot stack:    c1f37000->c1f38000
> (XEN)  TOTAL:         c0000000->c2000000
> (XEN)  ENTRY ADDRESS: c14fa000
> (XEN) Dom0 has maximum 2 VCPUs
> (XEN) elf_load_binary: phdr 0 at 0xc1000000 -> 0xc14bb000
> (XEN) elf_load_binary: phdr 1 at 0xc14bb000 -> 0xc1576000
> (XEN) Scrubbing Free RAM: .done.
> (XEN) Std. Loglevel: All
> (XEN) Guest Loglevel: All
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to 
> Xen)
> (XEN) Freed 200kB init memory.
> mapping kernel into physical memory
> Xen: setup ISA identity maps
> about to get started...
> [    0.000000] Reserving virtual address space above 0xf5800000
> [    0.000000] Linux version 2.6.32.40 (root@TEST-CPU1) (gcc version 4.4.5 
> (Debian 4.4.5-8) ) #1 SMP Thu Jul 14 18:41:45 WEST 2011
> [    0.000000] KERNEL supported cpus:
> [    0.000000]   Intel GenuineIntel
> [    0.000000] Atom PSE erratum detected, BIOS microcode update recommended
> [    0.000000] released 0 pages of unused memory
> [    0.000000] BIOS-provided physical RAM map:
> [    0.000000]  Xen: 0000000000000000 - 0000000000097000 (usable)
> [    0.000000]  Xen: 0000000000097000 - 0000000000100000 (reserved)
> [    0.000000]  Xen: 0000000000100000 - 0000000075fe0000 (usable)
> [    0.000000]  Xen: 0000000075fe0000 - 000000007f7b0000 (unusable)
> [    0.000000]  Xen: 000000007f7b0000 - 000000007f7be000 (ACPI data)
> [    0.000000]  Xen: 000000007f7be000 - 000000007f7f0000 (ACPI NVS)
> [    0.000000]  Xen: 000000007f7f0000 - 000000007f800000 (reserved)
> [    0.000000]  Xen: 00000000fec00000 - 00000000fec01000 (reserved)
> [    0.000000]  Xen: 00000000fee00000 - 00000000fee01000 (reserved)
> [    0.000000]  Xen: 00000000ffb00000 - 0000000100000000 (reserved)
> [    0.000000]  Xen: 0000000100000000 - 00000001097d0000 (usable)
> [    0.000000] bootconsole [xenboot0] enabled
> [    0.000000] DMI present.
> [    0.000000] AMI BIOS detected: BIOS may corrupt low RAM, working around it.
> [    0.000000] last_pfn = 0x1097d0 max_arch_pfn = 0x1000000
> [    0.000000] Scanning 0 areas for low memory corruption
> [    0.000000] modified physical RAM map:
> [    0.000000]  modified: 0000000000000000 - 0000000000010000 (reserved)
> [    0.000000]  modified: 0000000000010000 - 0000000000097000 (usable)
> [    0.000000]  modified: 0000000000097000 - 0000000000100000 (reserved)
> [    0.000000]  modified: 0000000000100000 - 0000000075fe0000 (usable)
> [    0.000000]  modified: 0000000075fe0000 - 000000007f7b0000 (unusable)
> [    0.000000]  modified: 000000007f7b0000 - 000000007f7be000 (ACPI data)
> [    0.000000]  modified: 000000007f7be000 - 000000007f7f0000 (ACPI NVS)
> [    0.000000]  modified: 000000007f7f0000 - 000000007f800000 (reserved)
> [    0.000000]  modified: 00000000fec00000 - 00000000fec01000 (reserved)
> [    0.000000]  modified: 00000000fee00000 - 00000000fee01000 (reserved)
> [    0.000000]  modified: 00000000ffb00000 - 0000000100000000 (reserved)
> [    0.000000]  modified: 0000000100000000 - 00000001097d0000 (usable)
> [    0.000000] init_memory_mapping: 0000000000000000-000000002d1fe000
> [    0.000000] NX (Execute Disable) protection: active
> [    0.000000] RAMDISK: 01755000 - 01d48400
> [    0.000000] ACPI: RSDP 000f96e0 00014 (v00 ACPIAM)
> [    0.000000] ACPI: RSDT 7f7b0000 00038 (v01 032609 RSDT1725 20090326 MSFT 
> 00000097)
> [    0.000000] ACPI: FACP 7f7b0200 00084 (v02 032609 FACP1725 20090326 MSFT 
> 00000097)
> [    0.000000] ACPI: DSDT 7f7b0430 048D0 (v01  E225M E225MR15 00000001 INTL 
> 20051117)
> [    0.000000] ACPI: FACS 7f7be000 00040
> [    0.000000] ACPI: APIC 7f7b0390 0005C (v01 032609 APIC1725 20090326 MSFT 
> 00000097)
> [    0.000000] ACPI: MCFG 7f7b03f0 0003C (v01 032609 OEMMCFG  20090326 MSFT 
> 00000097)
> [    0.000000] ACPI: OEMB 7f7be040 00074 (v01 032609 OEMB1725 20090326 MSFT 
> 00000097)
> [    0.000000] ACPI: SSDT 7f7bea00 004F0 (v01  PmRef    CpuPm 00003000 INTL 
> 20051117)
> [    0.000000] 3525MB HIGHMEM available.
> [    0.000000] 721MB LOWMEM available.
> [    0.000000]   mapped low ram: 0 - 2d1fe000
> [    0.000000]   low ram: 0 - 2d1fe000
> [    0.000000]   node 0 low ram: 00000000 - 2d1fe000
> [    0.000000]   node 0 bootmap 00010000 - 00015a40
> [    0.000000] (11 early reservations) ==> bootmem [0000000000 - 002d1fe000]
> [    0.000000]   #0 [0000000000 - 0000001000]   BIOS data page ==> 
> [0000000000 - 0000001000]
> [    0.000000]   #1 [0001f22000 - 0001f37000]   XEN PAGETABLES ==> 
> [0001f22000 - 0001f37000]
> [    0.000000]   #2 [0000001000 - 0000002000]    EX TRAMPOLINE ==> 
> [0000001000 - 0000002000]
> [    0.000000]   #3 [0000006000 - 0000007000]       TRAMPOLINE ==> 
> [0000006000 - 0000007000]
> [    0.000000]   #4 [0001000000 - 00015e40c4]    TEXT DATA BSS ==> 
> [0001000000 - 00015e40c4]
> [    0.000000]   #5 [0001755000 - 0001d48400]          RAMDISK ==> 
> [0001755000 - 0001d48400]
> [    0.000000]   #6 [0001d49000 - 0001f22000]   XEN START INFO ==> 
> [0001d49000 - 0001f22000]
> [    0.000000]   #7 [0100000000 - 01097d0000]        XEN EXTRA
> [    0.000000]   #8 [00015e5000 - 00015f20d7]              BRK ==> 
> [00015e5000 - 00015f20d7]
> [    0.000000]   #9 [0000100000 - 0000256000]          PGTABLE ==> 
> [0000100000 - 0000256000]
> [    0.000000]   #10 [0000010000 - 0000016000]          BOOTMAP ==> 
> [0000010000 - 0000016000]
> [    0.000000] found SMP MP-table at [c00ff780] ff780
> [    0.000000] Zone PFN ranges:
> [    0.000000]   DMA      0x00000010 -> 0x00001000
> [    0.000000]   Normal   0x00001000 -> 0x0002d1fe
> [    0.000000]   HighMem  0x0002d1fe -> 0x001097d0
> [    0.000000] Movable zone start PFN for each node
> [    0.000000] early_node_map[3] active PFN ranges
> [    0.000000]     0: 0x00000010 -> 0x00000097
> [    0.000000]     0: 0x00000100 -> 0x00075fe0
> [    0.000000]     0: 0x00100000 -> 0x001097d0
> [    0.000000] Using APIC driver default
> [    0.000000] ACPI: PM-Timer IO Port: 0x808
> [    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> [    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
> [    0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
> [    0.000000] IOAPIC[0]: apic_id 2, version 0, address 0xfec00000, GSI 0-0
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> [    0.000000] ERROR: Unable to locate IOAPIC for GSI 2
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> [    0.000000] ERROR: Unable to locate IOAPIC for GSI 9
> [    0.000000] Using ACPI (MADT) for SMP configuration information
> [    0.000000] SMP: Allowing 2 CPUs, 0 hotplug CPUs
> [    0.000000] PM: Registered nosave memory: 0000000000097000 - 
> 0000000000100000
> [    0.000000] Allocating PCI resources starting at 7f800000 (gap: 
> 7f800000:7f400000)
> [    0.000000] Booting paravirtualized kernel on Xen
> [    0.000000] Xen version: 4.2-unstable (preserve-AD) (dom0)
> [    0.000000] NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1
> [    0.000000] PERCPU: Embedded 12 pages/cpu @c4079000 s26712 r0 d22440 u65536
> [    0.000000] pcpu-alloc: s26712 r0 d22440 u65536 alloc=16*4096
> [    0.000000] pcpu-alloc: [0] 0 [0] 1
> [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total 
> pages: 513543
> [    0.000000] Kernel command line: dummy 
> root=UUID=6557b032-5224-4cc0-9923-3a3a6b54e985 ro earlyprintk=xen 
> console=ttyS0,115200n8 nomodeset
> [    0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
> [    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 
> bytes)
> [    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
> [    0.000000] Enabling fast FPU save and restore... done.
> [    0.000000] Enabling unmasked SIMD FPU exception support... done.
> [    0.000000] Initializing CPU#0
> [    0.000000] DMA: Placing 64MB software IO TLB between c4159000 - c8159000
> [    0.000000] DMA: software IO TLB at phys 0x4159000 - 0x8159000
> [    0.000000] xen_swiotlb_fixup: buf=c4159000 size=67108864
> [    0.000000] xen_swiotlb_fixup: buf=c81b9000 size=32768
> [    0.000000] Initializing HighMem for node 0 (0002d1fe:001097d0)
> [    0.000000] Memory: 1815132k/4349760k available (3322k kernel code, 
> 116444k reserved, 1773k data, 480k init, 1349320k highmem)
> [    0.000000] virtual kernel memory layout:
> [    0.000000]     fixmap  : 0xf571d000 - 0xf57ff000   ( 904 kB)
> [    0.000000]     pkmap   : 0xf5200000 - 0xf5400000   (2048 kB)
> [    0.000000]     vmalloc : 0xed9fe000 - 0xf51fe000   ( 120 MB)
> [    0.000000]     lowmem  : 0xc0000000 - 0xed1fe000   ( 721 MB)
> [    0.000000]       .init : 0xc14fa000 - 0xc1572000   ( 480 kB)
> [    0.000000]       .data : 0xc133ea32 - 0xc14f9f64   (1773 kB)
> [    0.000000]       .text : 0xc1000000 - 0xc133ea32   (3322 kB)
> [    0.000000] SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0, 
> CPUs=2, Nodes=1
> [    0.000000] Hierarchical RCU implementation.
> [    0.000000] NR_IRQS:2304 nr_irqs:768
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> [    0.000000] xen: sci override: source_irq=9 global_irq=9 trigger=c 
> polarity=1
> [    0.000000] xen_allocate_pirq: returning irq 9 for gsi 9
> [    0.000000] xen: acpi sci 9
> [    0.000000] Console: colour VGA+ 80x25
> [    0.000000] console [ttyS0] enabled, bootconsole disabled
> (XEN) PCI add device 00:00.0
> (XEN) PCI add device 00:02.0
> (XEN) PCI add device 00:02.1
> (XEN) PCI add device 00:1c.0
> (XEN) PCI add device 00:1c.1
> (XEN) PCI add device 00:1d.0
> (XEN) PCI add device 00:1d.1
> (XEN) PCI add device 00:1d.2
> (XEN) PCI add device 00:1d.3
> (XEN) PCI add device 00:1d.7
> (XEN) PCI add device 00:1e.0
> (XEN) PCI add device 00:1e.2
> (XEN) PCI add device 00:1f.0
> (XEN) PCI add device 00:1f.2
> (XEN) PCI add device 00:1f.3
> (XEN) PCI add device 01:00.0
> (XEN) PCI add device 02:00.0
> (XEN) PCI add device 03:03.0
> (XEN) PCI add device 03:06.0
> (XEN) PCI add device 03:07.0
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 4 to guest. In use by 'ns16550'.
> (XEN) irq.c:1340:d0 Cannot bind IRQ 2 to guest. In use by 'cascade'.
>
> (When I create the domU, appears this)
>
> (XEN) ----[ Xen-4.2-unstable  x86_32p  debug=y  Not tainted ]----
> (XEN) CPU:    0
> (XEN) EIP:    e008:[<ff11a7b6>] sedf_alloc_vdata+0xd4/0x19c
> (XEN) EFLAGS: 00210293   CONTEXT: hypervisor
> (XEN) eax: 00000000   ebx: ff2febd0   ecx: 00000000   edx: 00000000
> (XEN) esi: ff2fc000   edi: ff2fec84   ebp: ff24bdf8   esp: ff24bdd0
> (XEN) cr0: 80050033   cr4: 000006f0   cr3: 00b98220   cr2: 00000014
> (XEN) ds: e010   es: e010   fs: 00d8   gs: 0033   ss: e010   cs: e008
> (XEN) Xen stack trace from esp=ff24bdd0:
> (XEN)    000000b4 00000004 00200246 00000001 00000018 00000010 ff24be28 
> ff2fc000
> (XEN)    ffb93000 00000000 ff24be28 ff11ce79 ff20fac0 ff2fc000 ffb94fd8 
> 00000001
> (XEN)    000005ec 00000004 ff121f80 ff2fc000 ff2fc000 ffb93000 ff24be68 
> ff10530b
> (XEN)    ff2fc000 00000001 00000000 ff2feb80 ff24beb4 ff277d20 ff24be68 
> 00125ea8
> (XEN)    ff2feb88 ff278000 f68f8550 00000080 ff24beb4 ff277d20 ff24bf88 
> ff102d00
> (XEN)    ffb93000 00000000 00000001 ff24bfb0 00000000 00000000 ff24bfb0 
> ff277d20
> (XEN)    ff277d20 ffbdfc2c 00000000 00000000 00000001 ff2feb88 00000001 
> ffb93000
> (XEN)    fef8b000 00000003 00000000 00000000 00000000 ff24bfa4 ff16a90a 
> ff24bfb0
> (XEN)    b74a41fc 00000001 0000f800 ffb98130 0000000f 00000007 b4270001 
> b4277074
> (XEN)    00000001 0828bd90 b42770b8 0807fc90 0828bd90 00000000 08186e59 
> 0822dae4
> (XEN)    b427709c b4277098 b42770a8 0806232a 0877477c 08502cf0 00000000 
> 00000001
> (XEN)    08993a44 b7427240 b73f668b 00000000 0881218c 0880d44c b42770e8 
> b73fb11c
> (XEN)    b746f4c0 086c3b38 b42770e8 080f17b1 00000000 0880d44c 00000000 
> 0806a947
> (XEN)    0000000f 00000003 ffb97880 ffb98000 00000024 ff24bfa8 00db403b 
> ff1dd72f
> (XEN)    088ba004 deadbeef deadbeef deadbeef deadbeef deadbeef c1002487 
> 00000024
> (XEN)    088ba004 00000000 0822efa0 b427704c 0822da20 ebe87f08 00000024 
> 000d0000
> (XEN)    c1002487 00000061 00200282 ebe87ea4 00000069 0000007b 0000007b 
> 000000d8
> (XEN)    00000033 00000000 ffb98000 00000000
> (XEN) Xen call trace:
> (XEN)    [<ff11a7b6>] sedf_alloc_vdata+0xd4/0x19c
> (XEN)    [<ff11ce79>] sched_init_vcpu+0x15e/0x1d0
> (XEN)    [<ff10530b>] alloc_vcpu+0x1b2/0x287
> (XEN)    [<ff102d00>] do_domctl+0xbaa/0x174a
> (XEN)    [<ff1dd72f>] hypercall+0xaf/0xcf
> (XEN)
> (XEN) Pagetable walk from 00000014:
> (XEN)  L3[0x000] = 000000003203d001 0002bdda
> (XEN)  L2[0x000] = 0000000000000000 ffffffff
> (XEN)
> (XEN) ****************************************
> (XEN) Panic on CPU 0:
> (XEN) FATAL PAGE FAULT
> (XEN) [error_code=0000]
> (XEN) Faulting linear address: 00000014
> (XEN) ****************************************
> (XEN)
> (XEN) Reboot in five seconds...
>
>
> _______________________________________________
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> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>

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