On Wed, Nov 02, 2011 at 06:08:30AM -0700, Boris Derzhavets wrote:
> I was able to load Oneiric as PV on HVM at Xen 4.1.2 Oneiric Dom0
> (3.1.0-030100-generic) after rebuilding the recent 3.1.0-3 Ubuntu's kernel
> with
> CONFIG_XEN_PLATFORM_PCI=y , uploading debian packages :-
>
> linux-headers-3.1.0-2_3.1.0-2.3_all.deb
> linux-headers-3.1.0-2-i7_3.1.0-2.3_amd64.deb
> linux-image-3.1.0-2-i7_3.1.0-2.3_amd64.deb
>
> to regular Oneiric HVM and new kernel install.
Sure, but Ian was talking about the backend - whether they were using:
disk = ['phy:/dev/vg/test,xvda,w']
or
disk=['file:/test.img,xvda,w']
The first uses the kernel blkback while the later uses the QEMU qdisk which is
not very fast.
> Then same HVM was restarted with
> xen_platform_pci=1
> and this time it gets loaded ( vs hanging with regular kernel)
>
> I got in dmesg log :-
>
> [ 0.000000] Initializing cgroup subsys cpuset
> [ 0.000000] Initializing cgroup subsys cpu
> [ 0.000000] Linux version 3.1.0-2-i7 (root@boris-System-P5Q3) (gcc version
> 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) ) #3 SMP Wed Nov 2 15:15:13 MSK 2011
> (Ubuntu 3.1.0-2.3-i7 3.1.0)
> [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.1.0-2-i7
> root=UUID=bff48eed-20df-4abf-b788-935c75ea6226 ro quiet splash vt.handoff=7
> [ 0.000000] KERNEL supported cpus:
> [ 0.000000] Intel GenuineIntel
> [ 0.000000] AMD AuthenticAMD
> [ 0.000000] Centaur CentaurHauls
> [ 0.000000] BIOS-provided physical RAM map:
> [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009e000 (usable)
> [ 0.000000] BIOS-e820: 000000000009e000 - 00000000000a0000 (reserved)
> [ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
> [ 0.000000] BIOS-e820: 0000000000100000 - 000000003f800000 (usable)
> [ 0.000000] BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved)
> [ 0.000000] NX (Execute Disable) protection: active
> [ 0.000000] DMI 2.4 present.
> [ 0.000000] DMI: Xen HVM domU, BIOS 4.1.2 10/20/2011
> [ 0.000000] Hypervisor detected: Xen HVM
> [ 0.000000] Xen version 4.1.
> [ 0.000000] Xen Platform PCI: I/O protocol version 1
> [ 0.000000] Netfront and the Xen platform PCI driver have been compiled
> for this kernel: unplug emulated NICs.
> [ 0.000000] Blkfront and the Xen platform PCI driver have been compiled
> for this kernel: unplug emulated disks.
> [ 0.000000] You might have to change the root device
> [ 0.000000] from /dev/hd[a-d] to /dev/xvd[a-d]
> [ 0.000000] in your root= kernel command line option
> [ 0.000000] e820 update range: 0000000000000000 - 0000000000010000
> (usable) ==> (reserved)
> [ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
> [ 0.000000] No AGP bridge found
> [ 0.000000] last_pfn = 0x3f800 max_arch_pfn = 0x400000000
> [ 0.000000] MTRR default type: write-back
> [ 0.000000] MTRR fixed ranges enabled:
> [ 0.000000] 00000-9FFFF write-back
> [ 0.000000] A0000-BFFFF write-combining
> [ 0.000000] C0000-FFFFF write-back
> . . . . .
>
> Boris.
>
> --- On Tue, 11/1/11, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
>
> From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
> Subject: Re: [Xen-devel] Phoronix Xen vs KVM vs Virtualbox benchmark with
> Ubuntu 11.10
> To: "Pasi Kärkkäinen" <pasik@xxxxxx>
> Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>,
> "dokter@xxxxxxxxxxxxx" <dokter@xxxxxxxxxxxxx>
> Date: Tuesday, November 1, 2011, 7:00 PM
>
> On Tue, 2011-11-01 at 09:26 -0400, Pasi Kärkkäinen wrote:
> > On Tue, Nov 01, 2011 at 08:57:14PM +0900, Ian Campbell wrote:
> > > On Tue, 2011-11-01 at 07:31 -0400, Mark Dokter wrote:
> > > > In that test, the KVM machine uses virtio disk and nic devices, while
> > > > the Xen machine uses the qemu emulated devices. Could that be the cause
> > > > for the poor performance?
> > >
> > > Very much so. Without using the PVHVM drivers in the Xen case this is
> > > very much an apples to oranges comparison.
> > >
> >
> > Actually the first page of the article says:
> > "The only Xen issue encountered when testing it with an Ubuntu 11.10
> > guest and host was the need for manually loading the xen-blkfront
> > driver for disk support."
> >
> > So it sounds like they actually did use PVHVM drivers..
>
> Perhaps, the table of configuration details doesn't make it particularly
> obvious (and as Alex points out they may not have been running what they
> thought). Also as Alex mentioned it's not obvious which backend they
> used in each case, e.g. the qemu based disk backend is not known to be
> all that great.
>
> It'd definitely be worth someone having a go at repeating even one of
> the benchmarks where we did badly, to rule out these sorts of slip ups.
>
> Ian.
> >
> > -- Pasi
> >
>
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
> [ 0.000000] Initializing cgroup subsys cpuset
> [ 0.000000] Initializing cgroup subsys cpu
> [ 0.000000] Linux version 3.1.0-2-i7 (root@boris-System-P5Q3) (gcc version
> 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) ) #3 SMP Wed Nov 2 15:15:13 MSK 2011
> (Ubuntu 3.1.0-2.3-i7 3.1.0)
> [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.1.0-2-i7
> root=UUID=bff48eed-20df-4abf-b788-935c75ea6226 ro quiet splash vt.handoff=7
> [ 0.000000] KERNEL supported cpus:
> [ 0.000000] Intel GenuineIntel
> [ 0.000000] AMD AuthenticAMD
> [ 0.000000] Centaur CentaurHauls
> [ 0.000000] BIOS-provided physical RAM map:
> [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009e000 (usable)
> [ 0.000000] BIOS-e820: 000000000009e000 - 00000000000a0000 (reserved)
> [ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
> [ 0.000000] BIOS-e820: 0000000000100000 - 000000003f800000 (usable)
> [ 0.000000] BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved)
> [ 0.000000] NX (Execute Disable) protection: active
> [ 0.000000] DMI 2.4 present.
> [ 0.000000] DMI: Xen HVM domU, BIOS 4.1.2 10/20/2011
> [ 0.000000] Hypervisor detected: Xen HVM
> [ 0.000000] Xen version 4.1.
> [ 0.000000] Xen Platform PCI: I/O protocol version 1
> [ 0.000000] Netfront and the Xen platform PCI driver have been compiled
> for this kernel: unplug emulated NICs.
> [ 0.000000] Blkfront and the Xen platform PCI driver have been compiled
> for this kernel: unplug emulated disks.
> [ 0.000000] You might have to change the root device
> [ 0.000000] from /dev/hd[a-d] to /dev/xvd[a-d]
> [ 0.000000] in your root= kernel command line option
> [ 0.000000] e820 update range: 0000000000000000 - 0000000000010000
> (usable) ==> (reserved)
> [ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
> [ 0.000000] No AGP bridge found
> [ 0.000000] last_pfn = 0x3f800 max_arch_pfn = 0x400000000
> [ 0.000000] MTRR default type: write-back
> [ 0.000000] MTRR fixed ranges enabled:
> [ 0.000000] 00000-9FFFF write-back
> [ 0.000000] A0000-BFFFF write-combining
> [ 0.000000] C0000-FFFFF write-back
> [ 0.000000] MTRR variable ranges enabled:
> [ 0.000000] 0 base 0F0000000 mask FF8000000 uncachable
> [ 0.000000] 1 base 0F8000000 mask FFC000000 uncachable
> [ 0.000000] 2 disabled
> [ 0.000000] 3 disabled
> [ 0.000000] 4 disabled
> [ 0.000000] 5 disabled
> [ 0.000000] 6 disabled
> [ 0.000000] 7 disabled
> [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new
> 0x7010600070106
> [ 0.000000] found SMP MP-table at [ffff8800000fbc90] fbc90
> [ 0.000000] initial memory mapped : 0 - 20000000
> [ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 20480
> [ 0.000000] init_memory_mapping: 0000000000000000-000000003f800000
> [ 0.000000] 0000000000 - 003f800000 page 2M
> [ 0.000000] kernel direct mapping tables up to 3f800000 @ 1fffe000-20000000
> [ 0.000000] RAMDISK: 3658c000 - 372be000
> [ 0.000000] ACPI: RSDP 00000000000ea020 00024 (v02 Xen)
> [ 0.000000] ACPI: XSDT 00000000fc0134f0 0003C (v01 Xen HVM
> 00000000 HVML 00000000)
> [ 0.000000] ACPI: FACP 00000000fc0132d0 000F4 (v04 Xen HVM
> 00000000 HVML 00000000)
> [ 0.000000] ACPI: DSDT 00000000fc003440 0FE05 (v02 Xen HVM
> 00000000 INTL 20100528)
> [ 0.000000] ACPI: FACS 00000000fc003400 00040
> [ 0.000000] ACPI: APIC 00000000fc0133d0 000D8 (v02 Xen HVM
> 00000000 HVML 00000000)
> [ 0.000000] ACPI: HPET 00000000fc0134b0 00038 (v01 Xen HVM
> 00000000 HVML 00000000)
> [ 0.000000] ACPI: Local APIC address 0xfee00000
> [ 0.000000] No NUMA configuration found
> [ 0.000000] Faking a node at 0000000000000000-000000003f800000
> [ 0.000000] Initmem setup node 0 0000000000000000-000000003f800000
> [ 0.000000] NODE_DATA [000000003f7fb000 - 000000003f7fffff]
> [ 0.000000] [ffffea0000000000-ffffea0000ffffff] PMD ->
> [ffff88003de00000-ffff88003edfffff] on node 0
> [ 0.000000] Zone PFN ranges:
> [ 0.000000] DMA 0x00000010 -> 0x00001000
> [ 0.000000] DMA32 0x00001000 -> 0x00100000
> [ 0.000000] Normal empty
> [ 0.000000] Movable zone start PFN for each node
> [ 0.000000] early_node_map[2] active PFN ranges
> [ 0.000000] 0: 0x00000010 -> 0x0000009e
> [ 0.000000] 0: 0x00000100 -> 0x0003f800
> [ 0.000000] On node 0 totalpages: 259982
> [ 0.000000] DMA zone: 64 pages used for memmap
> [ 0.000000] DMA zone: 5 pages reserved
> [ 0.000000] DMA zone: 3913 pages, LIFO batch:0
> [ 0.000000] DMA32 zone: 4000 pages used for memmap
> [ 0.000000] DMA32 zone: 252000 pages, LIFO batch:31
> [ 0.000000] ACPI: PM-Timer IO Port: 0xb008
> [ 0.000000] ACPI: Local APIC address 0xfee00000
> [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x06] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x08] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x0a] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x0c] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x0e] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x10] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x12] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x14] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x16] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x18] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x1a] disabled)
> [ 0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x1c] disabled)
> [ 0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
> [ 0.000000] IOAPIC[0]: apic_id 1, version 17, address 0xfec00000, GSI 0-47
> [ 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 5 global_irq 5 low level)
> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 low level)
> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 low level)
> [ 0.000000] ACPI: IRQ0 used by override.
> [ 0.000000] ACPI: IRQ2 used by override.
> [ 0.000000] ACPI: IRQ5 used by override.
> [ 0.000000] ACPI: IRQ9 used by override.
> [ 0.000000] ACPI: IRQ10 used by override.
> [ 0.000000] ACPI: IRQ11 used by override.
> [ 0.000000] Using ACPI (MADT) for SMP configuration information
> [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
> [ 0.000000] SMP: Allowing 15 CPUs, 13 hotplug CPUs
> [ 0.000000] nr_irqs_gsi: 64
> [ 0.000000] PM: Registered nosave memory: 000000000009e000 -
> 00000000000a0000
> [ 0.000000] PM: Registered nosave memory: 00000000000a0000 -
> 00000000000e0000
> [ 0.000000] PM: Registered nosave memory: 00000000000e0000 -
> 0000000000100000
> [ 0.000000] Allocating PCI resources starting at 3f800000 (gap:
> 3f800000:bc800000)
> [ 0.000000] Booting paravirtualized kernel on Xen HVM
> [ 0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:15
> nr_node_ids:1
> [ 0.000000] PERCPU: Embedded 27 pages/cpu @ffff88003f400000 s81280 r8192
> d21120 u131072
> [ 0.000000] pcpu-alloc: s81280 r8192 d21120 u131072 alloc=1*2097152
> [ 0.000000] pcpu-alloc: [0] 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14
> --
> [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total
> pages: 255913
> [ 0.000000] Policy zone: DMA32
> [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.1.0-2-i7
> root=UUID=bff48eed-20df-4abf-b788-935c75ea6226 ro quiet splash vt.handoff=7
> [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
> [ 0.000000] Checking aperture...
> [ 0.000000] No AGP bridge found
> [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area
> [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
> [ 0.000000] Memory: 992640k/1040384k available (6347k kernel code, 456k
> absent, 47288k reserved, 6820k data, 904k init)
> [ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0,
> CPUs=15, Nodes=1
> [ 0.000000] Hierarchical RCU implementation.
> [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled.
> [ 0.000000] NR_IRQS:16640 nr_irqs:1208 16
> [ 0.000000] Xen HVM callback vector for event delivery is enabled
> [ 0.000000] vt handoff: transparent VT on vt#7
> [ 0.000000] Console: colour dummy device 80x25
> [ 0.000000] console [tty0] enabled
> [ 0.000000] allocated 8388608 bytes of page_cgroup
> [ 0.000000] please try 'cgroup_disable=memory' option if you don't want
> memory cgroups
> [ 0.000000] hpet clockevent registered
> [ 0.000000] Detected 2833.040 MHz processor.
> [ 0.008000] Calibrating delay loop (skipped), value calculated using timer
> frequency.. 5666.08 BogoMIPS (lpj=11332160)
> [ 0.008000] pid_max: default: 32768 minimum: 301
> [ 0.008000] Security Framework initialized
> [ 0.008000] AppArmor: AppArmor initialized
> [ 0.008000] Yama: becoming mindful.
> [ 0.008000] Dentry cache hash table entries: 131072 (order: 8, 1048576
> bytes)
> [ 0.008000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
> [ 0.008000] Mount-cache hash table entries: 256
> [ 0.008000] Initializing cgroup subsys cpuacct
> [ 0.008000] Initializing cgroup subsys memory
> [ 0.008000] Initializing cgroup subsys devices
> [ 0.008000] Initializing cgroup subsys freezer
> [ 0.008000] Initializing cgroup subsys net_cls
> [ 0.008000] Initializing cgroup subsys blkio
> [ 0.008000] Initializing cgroup subsys perf_event
> [ 0.008000] CPU: Physical Processor ID: 0
> [ 0.008000] CPU: Processor Core ID: 0
> [ 0.008000] mce: CPU supports 6 MCE banks
> [ 0.008561] ACPI: Core revision 20110623
> [ 0.013046] ftrace: allocating 26278 entries in 104 pages
> [ 0.044714] Not enabling x2apic, Intr-remapping init failed.
> [ 0.044718] Switched APIC routing to physical flat.
> [ 0.045647] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
> [ 0.085363] CPU0: Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz stepping
> 0a
> [ 0.085375] Xen: using vcpuop timer interface
> [ 0.085381] installing Xen timer for CPU 0
> [ 0.085435] Performance Events: unsupported p6 CPU model 23 no PMU driver,
> software events only.
> [ 0.086398] Booting Node 0, Processors #1
> [ 0.086401] smpboot cpu 1: start_ip = 99000
> [ 0.180055] Brought up 2 CPUs
> [ 0.180058] Total of 2 processors activated (11402.88 BogoMIPS).
> [ 0.180052] installing Xen timer for CPU 1
> [ 0.180403] devtmpfs: initialized
> [ 0.181198] print_constraints: dummy:
> [ 0.181228] RTC time: 12:37:43, date: 11/02/11
> [ 0.181280] NET: Registered protocol family 16
> [ 0.181391] Trying to unpack rootfs image as initramfs...
> [ 0.196251] ACPI: bus type pci registered
> [ 0.196736] PCI: Using configuration type 1 for base access
> [ 0.197979] bio: create slab <bio-0> at 0
> [ 0.198140] ACPI: Added _OSI(Module Device)
> [ 0.198143] ACPI: Added _OSI(Processor Device)
> [ 0.198146] ACPI: Added _OSI(3.0 _SCP Extensions)
> [ 0.198149] ACPI: Added _OSI(Processor Aggregator Device)
> [ 0.200192] ACPI: EC: Look up EC in DSDT
> [ 0.204440] ACPI: Interpreter enabled
> [ 0.204444] ACPI: (supports S0 S3 S4 S5)
> [ 0.204458] ACPI: Using IOAPIC for interrupt routing
> [ 0.369290] ACPI: No dock devices found.
> [ 0.369295] HEST: Table not found.
> [ 0.369300] PCI: Using host bridge windows from ACPI; if necessary, use
> "pci=nocrs" and report a bug
> [ 0.369362] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
> [ 0.369485] pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7]
> [ 0.369488] pci_root PNP0A03:00: host bridge window [io 0x0d00-0xffff]
> [ 0.369491] pci_root PNP0A03:00: host bridge window [mem
> 0x000a0000-0x000bffff]
> [ 0.369494] pci_root PNP0A03:00: host bridge window [mem
> 0xf0000000-0xfbffffff]
> [ 0.369744] pci 0000:00:00.0: [8086:1237] type 0 class 0x000600
> [ 0.371939] pci 0000:00:01.0: [8086:7000] type 0 class 0x000601
> [ 0.375324] pci 0000:00:01.1: [8086:7010] type 0 class 0x000101
> [ 0.377334] pci 0000:00:01.1: reg 20: [io 0xc160-0xc16f]
> [ 0.388417] pci 0000:00:01.2: [8086:7020] type 0 class 0x000c03
> [ 0.390549] pci 0000:00:01.2: reg 20: [io 0xc140-0xc15f]
> [ 0.391916] pci 0000:00:01.3: [8086:7113] type 0 class 0x000680
> [ 0.391989] * Found PM-Timer Bug on the chipset. Due to workarounds for a
> bug,
> [ 0.391991] * this clock source is slow. Consider trying other clock
> sources
> [ 0.394994] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4
> ACPI
> [ 0.395998] pci 0000:00:02.0: [1013:00b8] type 0 class 0x000300
> [ 0.396419] pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf1ffffff pref]
> [ 0.396819] pci 0000:00:02.0: reg 14: [mem 0xf3020000-0xf3020fff]
> [ 0.408281] pci 0000:00:03.0: [5853:0001] type 0 class 0x00ff80
> [ 0.408906] pci 0000:00:03.0: reg 10: [io 0xc000-0xc0ff]
> [ 0.409310] pci 0000:00:03.0: reg 14: [mem 0xf2000000-0xf2ffffff pref]
> [ 0.413164] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
> [ 0.413470] pci0000:00: Unable to request _OSC control (_OSC support
> mask: 0x1e)
> [ 0.582745] Freeing initrd memory: 13512k freed
> [ 0.746714] ACPI: PCI Interrupt Link [LNKA] (IRQs *5 10 11)
> [ 0.746959] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
> [ 0.747204] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
> [ 0.747448] ACPI: PCI Interrupt Link [LNKD] (IRQs *5 10 11)
> [ 0.747616] xen/balloon: Initialising balloon driver.
> [ 0.747621] last_pfn = 0x3f800 max_arch_pfn = 0x400000000
> [ 0.747639] xen-balloon: Initialising balloon driver.
> [ 0.747706] vgaarb: device added:
> PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
> [ 0.747706] vgaarb: loaded
> [ 0.747706] vgaarb: bridge control possible 0000:00:02.0
> [ 0.747706] i2c-core: driver [aat2870] using legacy suspend method
> [ 0.747706] i2c-core: driver [aat2870] using legacy resume method
> [ 0.748069] SCSI subsystem initialized
> [ 0.748122] libata version 3.00 loaded.
> [ 0.748128] usbcore: registered new interface driver usbfs
> [ 0.748139] usbcore: registered new interface driver hub
> [ 0.748165] usbcore: registered new device driver usb
> [ 0.748165] PCI: Using ACPI for IRQ routing
> [ 0.748165] PCI: pci_cache_line_size set to 64 bytes
> [ 0.748970] reserve RAM buffer: 000000000009e000 - 000000000009ffff
> [ 0.748977] reserve RAM buffer: 000000003f800000 - 000000003fffffff
> [ 0.749060] NetLabel: Initializing
> [ 0.749062] NetLabel: domain hash size = 128
> [ 0.749064] NetLabel: protocols = UNLABELED CIPSOv4
> [ 0.749076] NetLabel: unlabeled traffic allowed by default
> [ 0.749099] HPET: 3 timers in total, 0 timers will be used for per-cpu
> timer
> [ 0.749099] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
> [ 0.749099] hpet0: 3 comparators, 64-bit 62.500000 MHz counter
> [ 0.752082] Switching to clocksource xen
> [ 0.752545] Switched to NOHz mode on CPU #0
> [ 0.755944] Switched to NOHz mode on CPU #1
> [ 0.759258] AppArmor: AppArmor Filesystem Enabled
> [ 0.759285] pnp: PnP ACPI init
> [ 0.759297] ACPI: bus type pnp registered
> [ 0.759323] pnp 00:00: [mem 0x00000000-0x0009ffff]
> [ 0.759352] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
> [ 0.759357] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
> [ 0.759423] pnp 00:01: [bus 00-ff]
> [ 0.759427] pnp 00:01: [io 0x0cf8-0x0cff]
> [ 0.759430] pnp 00:01: [io 0x0000-0x0cf7 window]
> [ 0.759436] pnp 00:01: [io 0x0d00-0xffff window]
> [ 0.759439] pnp 00:01: [mem 0x000a0000-0x000bffff window]
> [ 0.759442] pnp 00:01: [mem 0xf0000000-0xfbffffff window]
> [ 0.759471] pnp 00:01: Plug and Play ACPI device, IDs PNP0a03 (active)
> [ 0.759480] pnp 00:02: [io 0x10c0-0x1141]
> [ 0.759483] pnp 00:02: [io 0xb044-0xb047]
> [ 0.759506] system 00:02: [io 0x10c0-0x1141] has been reserved
> [ 0.759509] system 00:02: [io 0xb044-0xb047] has been reserved
> [ 0.759513] system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
> [ 0.759533] pnp 00:03: [mem 0xfed00000-0xfed003ff]
> [ 0.759551] pnp 00:03: Plug and Play ACPI device, IDs PNP0103 (active)
> [ 0.759568] pnp 00:04: [io 0x0010-0x001f]
> [ 0.759571] pnp 00:04: [io 0x0022-0x002d]
> [ 0.759573] pnp 00:04: [io 0x0030-0x003f]
> [ 0.759576] pnp 00:04: [io 0x0044-0x005f]
> [ 0.759579] pnp 00:04: [io 0x0062-0x0063]
> [ 0.759581] pnp 00:04: [io 0x0065-0x006f]
> [ 0.759584] pnp 00:04: [io 0x0072-0x007f]
> [ 0.759586] pnp 00:04: [io 0x0080]
> [ 0.759589] pnp 00:04: [io 0x0084-0x0086]
> [ 0.759592] pnp 00:04: [io 0x0088]
> [ 0.759594] pnp 00:04: [io 0x008c-0x008e]
> [ 0.759597] pnp 00:04: [io 0x0090-0x009f]
> [ 0.759600] pnp 00:04: [io 0x00a2-0x00bd]
> [ 0.759602] pnp 00:04: [io 0x00e0-0x00ef]
> [ 0.759605] pnp 00:04: [io 0x08a0-0x08a3]
> [ 0.759608] pnp 00:04: [io 0x0cc0-0x0ccf]
> [ 0.759610] pnp 00:04: [io 0x04d0-0x04d1]
> [ 0.759643] system 00:04: [io 0x08a0-0x08a3] has been reserved
> [ 0.759646] system 00:04: [io 0x0cc0-0x0ccf] has been reserved
> [ 0.759649] system 00:04: [io 0x04d0-0x04d1] has been reserved
> [ 0.759653] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
> [ 0.759664] pnp 00:05: [dma 4]
> [ 0.759667] pnp 00:05: [io 0x0000-0x000f]
> [ 0.759669] pnp 00:05: [io 0x0081-0x0083]
> [ 0.759672] pnp 00:05: [io 0x0087]
> [ 0.759675] pnp 00:05: [io 0x0089-0x008b]
> [ 0.759677] pnp 00:05: [io 0x008f]
> [ 0.759680] pnp 00:05: [io 0x00c0-0x00df]
> [ 0.759682] pnp 00:05: [io 0x0480-0x048f]
> [ 0.759701] pnp 00:05: Plug and Play ACPI device, IDs PNP0200 (active)
> [ 0.759710] pnp 00:06: [io 0x0070-0x0071]
> [ 0.759724] xen: --> pirq=16 -> irq=8 (gsi=8)
> [ 0.759728] pnp 00:06: [irq 8]
> [ 0.759761] pnp 00:06: Plug and Play ACPI device, IDs PNP0b00 (active)
> [ 0.759770] pnp 00:07: [io 0x0061]
> [ 0.759788] pnp 00:07: Plug and Play ACPI device, IDs PNP0800 (active)
> [ 0.759807] xen: --> pirq=17 -> irq=12 (gsi=12)
> [ 0.759810] pnp 00:08: [irq 12]
> [ 0.759835] pnp 00:08: Plug and Play ACPI device, IDs PNP0f13 (active)
> [ 0.759848] pnp 00:09: [io 0x0060]
> [ 0.759851] pnp 00:09: [io 0x0064]
> [ 0.759858] xen: --> pirq=18 -> irq=1 (gsi=1)
> [ 0.759861] pnp 00:09: [irq 1]
> [ 0.759885] pnp 00:09: Plug and Play ACPI device, IDs PNP0303 PNP030b
> (active)
> [ 0.759898] pnp 00:0a: [io 0x03f0-0x03f5]
> [ 0.759901] pnp 00:0a: [io 0x03f7]
> [ 0.759908] xen: --> pirq=19 -> irq=6 (gsi=6)
> [ 0.759911] pnp 00:0a: [irq 6]
> [ 0.759916] pnp 00:0a: [dma 2]
> [ 0.759936] pnp 00:0a: Plug and Play ACPI device, IDs PNP0700 (active)
> [ 0.759959] pnp 00:0b: [io 0x03f8-0x03ff]
> [ 0.759966] xen: --> pirq=20 -> irq=4 (gsi=4)
> [ 0.759969] pnp 00:0b: [irq 4]
> [ 0.759989] pnp 00:0b: Plug and Play ACPI device, IDs PNP0501 (active)
> [ 0.760018] pnp 00:0c: [io 0x0378-0x037f]
> [ 0.760025] xen: --> pirq=21 -> irq=7 (gsi=7)
> [ 0.760028] pnp 00:0c: [irq 7]
> [ 0.760048] pnp 00:0c: Plug and Play ACPI device, IDs PNP0400 (active)
> [ 0.793636] pnp: PnP ACPI: found 13 devices
> [ 0.793639] ACPI: ACPI bus type pnp unregistered
> [ 0.803899] PCI: max bus depth: 0 pci_try_num: 1
> [ 0.803905] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7]
> [ 0.803908] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff]
> [ 0.803911] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
> [ 0.803914] pci_bus 0000:00: resource 7 [mem 0xf0000000-0xfbffffff]
> [ 0.803949] NET: Registered protocol family 2
> [ 0.804045] IP route cache hash table entries: 32768 (order: 6, 262144
> bytes)
> [ 0.804442] TCP established hash table entries: 131072 (order: 9, 2097152
> bytes)
> [ 0.805331] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
> [ 0.805693] TCP: Hash tables configured (established 131072 bind 65536)
> [ 0.805696] TCP reno registered
> [ 0.805701] UDP hash table entries: 512 (order: 2, 16384 bytes)
> [ 0.805715] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
> [ 0.805810] NET: Registered protocol family 1
> [ 0.805820] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
> [ 0.805896] pci 0000:00:01.0: PIIX3: Enabling Passive Release
> [ 0.806028] pci 0000:00:01.0: Activating ISA DMA hang workarounds
> [ 0.806692] pci 0000:00:02.0: Boot video device
> [ 0.806833] PCI: CLS 0 bytes, default 64
> [ 0.807249] audit: initializing netlink socket (disabled)
> [ 0.807260] type=2000 audit(1320237465.521:1): initialized
> [ 0.827581] HugeTLB registered 2 MB page size, pre-allocated 0 pages
> [ 0.833681] VFS: Disk quotas dquot_6.5.2
> [ 0.833742] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> [ 0.834402] fuse init (API version 7.17)
> [ 0.834526] msgmni has been set to 1965
> [ 0.835549] Block layer SCSI generic (bsg) driver version 0.4 loaded
> (major 253)
> [ 0.835634] io scheduler noop registered
> [ 0.835636] io scheduler deadline registered
> [ 0.835677] io scheduler cfq registered (default)
> [ 0.835756] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> [ 0.835775] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
> [ 0.835825] efifb: probing for efifb
> [ 0.836002] efifb: framebuffer at 0xf0000000, mapped to
> 0xffffc90000500000, using 1408k, total 1408k
> [ 0.836006] efifb: mode is 800x600x24, linelength=2400, pages=1
> [ 0.836008] efifb: scrolling: redraw
> [ 0.836011] efifb: Truecolor: size=0:8:8:8, shift=0:16:8:0
> [ 0.836136] Console: switching to colour frame buffer device 100x37
> [ 0.836149] fb0: EFI VGA frame buffer device
> [ 0.836212] input: Power Button as
> /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
> [ 0.836218] ACPI: Power Button [PWRF]
> [ 0.836255] input: Sleep Button as
> /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
> [ 0.836259] ACPI: Sleep Button [SLPF]
> [ 0.836282] ACPI: acpi_idle registered with cpuidle
> [ 0.871283] ERST: Table is not found!
> [ 0.871286] GHES: HEST is not enabled!
> [ 0.871384] xen: --> pirq=22 -> irq=28 (gsi=28)
> [ 0.871388] xen-platform-pci 0000:00:03.0: PCI INT A -> GSI 28 (level,
> low) -> IRQ 28
> [ 0.873542] Grant table initialized
> [ 0.875779] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
> [ 0.907896] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> [ 0.951325] 00:0b: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> [ 0.960403] Linux agpgart interface v0.103
> [ 0.962412] brd: module loaded
> [ 0.963572] loop: module loaded
> [ 0.965506] blkfront device/vbd/768 num-ring-pages 1 nr_ents 32.
> [ 0.965882] ata_piix 0000:00:01.1: version 2.13
> [ 0.966799] ata_piix 0000:00:01.1: setting latency timer to 64
> [ 0.967537] scsi0 : ata_piix
> [ 0.967675] scsi1 : ata_piix
> [ 0.967716] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc160 irq 14
> [ 0.967719] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc168 irq 15
> [ 0.968094] Fixed MDIO Bus: probed
> [ 0.968117] PPP generic driver version 2.4.2
> [ 0.968169] Initialising Xen virtual ethernet driver.
> [ 0.969593] blkfront: xvda: flush diskcache: enabled
> [ 0.971894] tun: Universal TUN/TAP device driver, 1.6
> [ 0.971898] tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx>
> [ 0.972181] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> [ 0.972219] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> [ 0.972228] uhci_hcd: USB Universal Host Controller Interface driver
> [ 0.972386] xen: --> pirq=23 -> irq=23 (gsi=23)
> [ 0.972394] uhci_hcd 0000:00:01.2: PCI INT D -> GSI 23 (level, low) -> IRQ
> 23
> [ 0.972505] uhci_hcd 0000:00:01.2: setting latency timer to 64
> [ 0.972571] uhci_hcd 0000:00:01.2: UHCI Host Controller
> [ 0.972616] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus
> number 1
> [ 0.973020] uhci_hcd 0000:00:01.2: irq 23, io base 0x0000c140
> [ 0.978900] hub 1-0:1.0: USB hub found
> [ 0.978905] hub 1-0:1.0: 2 ports detected
> [ 0.979178] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at
> 0x60,0x64 irq 1,12
> [ 0.981637] serio: i8042 KBD port at 0x60,0x64 irq 1
> [ 0.981649] serio: i8042 AUX port at 0x60,0x64 irq 12
> [ 0.981769] mousedev: PS/2 mouse device common for all mice
> [ 0.982958] input: AT Translated Set 2 keyboard as
> /devices/platform/i8042/serio0/input/input2
> [ 0.982985] xvda: xvda1 xvda2 < xvda5 >
> [ 0.984234] rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0
> [ 0.984279] rtc0: alarms up to one day, 114 bytes nvram, hpet irqs
> [ 0.984362] device-mapper: uevent: version 1.0.3
> [ 0.984472] device-mapper: ioctl: 4.21.0-ioctl (2011-07-06) initialised:
> dm-devel@xxxxxxxxxx
> [ 0.984492] cpuidle: using governor ladder
> [ 0.984495] cpuidle: using governor menu
> [ 0.984497] EFI Variables Facility v0.08 2004-May-17
> [ 0.984763] TCP cubic registered
> [ 0.984877] NET: Registered protocol family 10
> [ 0.985693] NET: Registered protocol family 17
> [ 0.985710] Registering the dns_resolver key type
> [ 0.985889] PM: Hibernation image not present or could not be loaded.
> [ 0.985901] registered taskstats version 1
> [ 1.019271] Magic number: 3:34:632
> [ 1.019408] rtc_cmos 00:06: setting system clock to 2011-11-02 12:37:44
> UTC (1320237464)
> [ 1.019435] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
> [ 1.019437] EDD information not available.
> [ 1.126476] Freeing unused kernel memory: 904k freed
> [ 1.126740] Write protecting the kernel read-only data: 12288k
> [ 1.134267] Freeing unused kernel memory: 1828k freed
> [ 1.138300] Freeing unused kernel memory: 1296k freed
> [ 1.288088] usb 1-2: new full speed USB device number 2 using uhci_hcd
> [ 1.390675] udevd[87]: starting version 173
> [ 1.557170] FDC 0 is a S82078B
> [ 1.654090] EXT4-fs (xvda1): mounted filesystem with ordered data mode.
> Opts: (null)
> [ 1.804099] Refined TSC clocksource calibration: 2833.041 MHz.
> [ 8.755679] udevd[267]: starting version 173
> [ 8.776435] Adding 1036156k swap on /dev/xvda5. Priority:-1 extents:1
> across:1036156k SS
> [ 8.822145] lp: driver loaded but no devices found
> [ 8.851399] piix4_smbus 0000:00:01.3: SMBus base address uninitialized -
> upgrade BIOS or use force_addr=0xaddr
> [ 8.954685] EXT4-fs (xvda1): re-mounted. Opts: errors=remount-ro
> [ 9.139888] type=1400 audit(1320237472.616:2): apparmor="STATUS"
> operation="profile_load" name="/sbin/dhclient" pid=425 comm="apparmor_parser"
> [ 9.140271] type=1400 audit(1320237472.620:3): apparmor="STATUS"
> operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action"
> pid=425 comm="apparmor_parser"
> [ 9.140473] type=1400 audit(1320237472.620:4): apparmor="STATUS"
> operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script"
> pid=425 comm="apparmor_parser"
> [ 9.163304] parport_pc 00:0c: reported by Plug and Play ACPI
> [ 9.164194] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
> [ 9.389684] input: ImExPS/2 Generic Explorer Mouse as
> /devices/platform/i8042/serio1/input/input3
> [ 9.444231] lp0: using parport0 (interrupt-driven).
> [ 9.632943] type=1400 audit(1320237473.112:5): apparmor="STATUS"
> operation="profile_replace" name="/sbin/dhclient" pid=633
> comm="apparmor_parser"
> [ 9.635268] type=1400 audit(1320237473.112:6): apparmor="STATUS"
> operation="profile_replace"
> name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=633
> comm="apparmor_parser"
> [ 9.636272] type=1400 audit(1320237473.116:7): apparmor="STATUS"
> operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script"
> pid=633 comm="apparmor_parser"
> [ 9.644967] type=1400 audit(1320237473.124:8): apparmor="STATUS"
> operation="profile_load"
> name="/usr/lib/lightdm/lightdm-guest-session-wrapper" pid=632
> comm="apparmor_parser"
> [ 9.748253] input: QEMU 0.10.2 QEMU USB Tablet as
> /devices/pci0000:00/0000:00:01.2/usb1/1-2/1-2:1.0/input/input4
> [ 9.749112] generic-usb 0003:0627:0001.0001: input,hidraw0: USB HID v0.01
> Pointer [QEMU 0.10.2 QEMU USB Tablet] on usb-0000:00:01.2-2/input0
> [ 9.749155] usbcore: registered new interface driver usbhid
> [ 9.749158] usbhid: USB HID core driver
> [ 9.753618] type=1400 audit(1320237473.232:9): apparmor="STATUS"
> operation="profile_load" name="/usr/lib/telepathy/mission-control-5" pid=657
> comm="apparmor_parser"
> [ 9.753963] type=1400 audit(1320237473.232:10): apparmor="STATUS"
> operation="profile_load" name="/usr/lib/telepathy/telepathy-*" pid=657
> comm="apparmor_parser"
> [ 9.759197] type=1400 audit(1320237473.236:11): apparmor="STATUS"
> operation="profile_load" name="/usr/lib/cups/backend/cups-pdf" pid=692
> comm="apparmor_parser"
> [ 9.783772] ppdev: user-space parallel port driver
> [ 9.949413] init: failsafe main process (629) killed by TERM signal
> [ 9.951926] init: apport pre-start process (758) terminated with status 1
> [ 9.987729] init: apport post-stop process (787) terminated with status 1
> [ 10.116941] mtrr: no MTRR for f0000000,100000 found
> [ 10.132517] Bluetooth: Core ver 2.16
> [ 10.132567] NET: Registered protocol family 31
> [ 10.132569] Bluetooth: HCI device and connection manager initialized
> [ 10.132573] Bluetooth: HCI socket layer initialized
> [ 10.132575] Bluetooth: L2CAP socket layer initialized
> [ 10.132586] Bluetooth: SCO socket layer initialized
> [ 10.138549] Bluetooth: RFCOMM TTY layer initialized
> [ 10.138554] Bluetooth: RFCOMM socket layer initialized
> [ 10.138557] Bluetooth: RFCOMM ver 1.11
> [ 10.151872] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
> [ 10.151877] Bluetooth: BNEP filters: protocol multicast
> [ 10.583458] EXT4-fs (xvda1): re-mounted. Opts: errors=remount-ro,commit=0
> [ 15.180981] EXT4-fs (xvda1): re-mounted. Opts: errors=remount-ro,commit=0
> [ 19.648090] eth0: no IPv6 routers present
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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