* Xen 4.1.2 PVHVM guest with Linux 3.1.0 network problem, empty MAC address (all zeroes)
@ 2011-10-31 20:13 Pasi Kärkkäinen
2011-10-31 20:51 ` Pasi Kärkkäinen
0 siblings, 1 reply; 3+ messages in thread
From: Pasi Kärkkäinen @ 2011-10-31 20:13 UTC (permalink / raw)
To: xen-devel; +Cc: xen
[-- Attachment #1: Type: text/plain, Size: 4998 bytes --]
Hello,
While testing Fedora 16 Xen PVHVM guests I noticed the following problem:
When starting F16 PVHVM guest I can see the vifX.0 and tapX.0 interfaces appear on dom0,
but after the guest kernel (Linux 3.1.0) starts and loads PVHVM drivers the
vif/tap interfaces disappear from dom0..
so the bridge in dom0 doesn't have any vifs/taps connected to it anymore.
Has anyone seen that behaviour?
I bet that's also the reason why eth0 inside the PVHVM guest
has a MAC address with only zeroes in it: 00:00:00:00:00:00.
If I disable PVHVM with "xen_platform_pci=0" in the domain cfgfile
then network for the guest works OK using the qemu-dm emulated nic.
PVHVM guest cfgfile:
kernel = "hvmloader"
builder='hvm'
device_model = 'qemu-dm'
name = "f16pvhvm"
memory = 1024
vcpus=1
pae=1
acpi=1
apic=1
vif = [ 'type=ioemu, mac=00:16:5f:03:01:15, bridge=virbr0, model=e1000' ]
disk = [ 'phy:/dev/vg_f16/f16pvhvm,hda,w', 'file:/root/iso/Fedora-16-Final-RC2-x86_64-DVD.iso,hdc:cdrom,r' ]
boot='cd'
xen_platform_pci=1
on_poweroff = 'destroy'
on_reboot = 'restart'
on_crash = 'restart'
sdl=0
vnc=1
vncpasswd=''
stdvga=0
serial='pty'
tsc_mode=0
usb=1
usbdevice='tablet'
keymap='fi'
Some output from inside the PVHVM guest:
# ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:00:00:00:00:00
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
# ethtool eth0
Settings for eth0:
Link detected: no
# ethtool -i eth0
driver: vif
version:
firmware-version:
bus-info: vif-0
supports-statistics: yes
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
Full PVHVM guest kernel (Linux 3.1.0) dmesg attached to this email.
Some parts of the guest dmesg here:
$ egrep -i 'xen|vif' xen-4.1.2-f16pvhvm-linux-3.1.0-dmesg.txt
[ 0.000000] DMI: Xen HVM domU, BIOS 4.1.2 10/21/2011
[ 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] ACPI: RSDP 00000000000ea020 00024 (v02 Xen)
[ 0.000000] ACPI: XSDT 00000000fc0134b0 00034 (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: APIC 00000000fc0133d0 000D8 (v02 Xen HVM 00000000 HVML 00000000)
[ 0.000000] Booting paravirtualized kernel on Xen HVM
[ 0.000000] Xen HVM callback vector for event delivery is enabled
[ 0.167992] Xen: using vcpuop timer interface
[ 0.167998] installing Xen timer for CPU 0
[ 1.761867] xen/balloon: Initialising balloon driver.
[ 1.763774] xen-balloon: Initialising balloon driver.
[ 1.777781] Switching to clocksource xen
[ 1.911620] xen: --> pirq=16 -> irq=8 (gsi=8)
[ 1.911716] xen: --> pirq=17 -> irq=12 (gsi=12)
[ 1.911786] xen: --> pirq=18 -> irq=1 (gsi=1)
[ 1.911856] xen: --> pirq=19 -> irq=6 (gsi=6)
[ 1.911934] xen: --> pirq=20 -> irq=4 (gsi=4)
[ 1.912011] xen: --> pirq=21 -> irq=7 (gsi=7)
[ 3.246196] xen: --> pirq=22 -> irq=28 (gsi=28)
[ 3.246201] xen-platform-pci 0000:00:03.0: PCI INT A -> GSI 28 (level, low) -> IRQ 28
[ 3.451348] xen: --> pirq=23 -> irq=23 (gsi=23)
[ 4.273081] XENBUS: Device with no driver: device/vfb/0
[ 4.286483] XENBUS: Device with no driver: device/vbd/768
[ 4.302078] XENBUS: Device with no driver: device/vbd/5632
[ 4.316760] XENBUS: Device with no driver: device/vif/0
[ 4.331416] XENBUS: Device with no driver: device/console/0
[ 5.296770] vbd vbd-5632: 19 xenbus_dev_probe on device/vbd/5632
[ 9.747194] Initialising Xen virtual ethernet driver.
[ 9.754392] vif vif-0: 2 parsing device/vif/0/mac
dom0 kernel (Linux 3.1.0 aswell) messages:
[ 1759.102852] device tap4.0 entered promiscuous mode
[ 1759.102914] virbr0: topology change detected, propagating
[ 1759.102920] virbr0: port 2(tap4.0) entering forwarding state
[ 1759.102931] virbr0: port 2(tap4.0) entering forwarding state
[ 1759.271512] virbr0: port 2(tap4.0) entering forwarding state
[ 1759.282639] virbr0: topology change detected, propagating
[ 1759.282647] virbr0: port 2(tap4.0) entering forwarding state
[ 1759.282654] virbr0: port 2(tap4.0) entering forwarding state
[ 1759.298054] device vif4.0 entered promiscuous mode
[ 1759.301103] ADDRCONF(NETDEV_UP): vif4.0: link is not ready
[ 1769.895245] tap4.0: no IPv6 routers present
"xm log" doesn't have any errors.
Any ideas how to fix this? Why do the vif/tap devices disappear from dom0?
Thanks,
-- Pasi
[-- Attachment #2: xen-4.1.2-f16pvhvm-linux-3.1.0-dmesg.txt --]
[-- Type: text/plain, Size: 36693 bytes --]
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.1.0-5.fc16.x86_64 (mockbuild@x86-10.phx2.fedoraproject.org) (gcc version 4.6.1 20111003 (Red Hat 4.6.1-10) (GCC) ) #1 SMP Thu Oct 27 03:46:50 UTC 2011
[ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.1.0-5.fc16.x86_64 root=UUID=e8610da3-e470-45ab-9723-bbf51d177f64 ro rd.md=0 rd.lvm=0 rd.dm=0 SYSFONT=latarcyrheb-sun16 rhgb KEYTABLE=fi rd.luks=0 LANG=en_US.UTF-8 console=ttyS0,38400 console=tty0
[ 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 - 0000000040000000 (usable)
[ 0.000000] BIOS-e820: 00000000fc000000 - 0000000100000000 (reserved)
[ 0.000000] Using x86 segment limits to approximate NX protection
[ 0.000000] DMI 2.4 present.
[ 0.000000] DMI: Xen HVM domU, BIOS 4.1.2 10/21/2011
[ 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] HVMOP_pagetable_dying not supported
[ 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 = 0x40000 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 [ffff8800000fbc70] fbc70
[ 0.000000] initial memory mapped : 0 - 20000000
[ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 20480
[ 0.000000] init_memory_mapping: 0000000000000000-0000000040000000
[ 0.000000] 0000000000 - 0040000000 page 2M
[ 0.000000] kernel direct mapping tables up to 40000000 @ 1fffe000-20000000
[ 0.000000] RAMDISK: 3601e000 - 37007000
[ 0.000000] ACPI: RSDP 00000000000ea020 00024 (v02 Xen)
[ 0.000000] ACPI: XSDT 00000000fc0134b0 00034 (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: Local APIC address 0xfee00000
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at 0000000000000000-0000000040000000
[ 0.000000] Initmem setup node 0 0000000000000000-0000000040000000
[ 0.000000] NODE_DATA [000000003ffec000 - 000000003fffffff]
[ 0.000000] [ffffea0000000000-ffffea0000ffffff] PMD -> [ffff88003e600000-ffff88003f5fffff] 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 -> 0x00040000
[ 0.000000] On node 0 totalpages: 262030
[ 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: 4032 pages used for memmap
[ 0.000000] DMA32 zone: 254016 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] disabled)
[ 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] SMP: Allowing 15 CPUs, 14 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 40000000 (gap: 40000000:bc000000)
[ 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 @ffff88003fc00000 s81024 r8192 d21376 u131072
[ 0.000000] pcpu-alloc: s81024 r8192 d21376 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: 257929
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-3.1.0-5.fc16.x86_64 root=UUID=e8610da3-e470-45ab-9723-bbf51d177f64 ro rd.md=0 rd.lvm=0 rd.dm=0 SYSFONT=latarcyrheb-sun16 rhgb KEYTABLE=fi rd.luks=0 LANG=en_US.UTF-8 console=ttyS0,38400 console=tty0
[ 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: 999440k/1048576k available (4867k kernel code, 456k absent, 48680k reserved, 6782k data, 940k 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] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [ttyS0] 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] Detected 2677.230 MHz processor.
[ 0.004999] Calibrating delay loop (skipped), value calculated using timer frequency.. 5354.46 BogoMIPS (lpj=2677230)
[ 0.012004] pid_max: default: 32768 minimum: 301
[ 0.016041] Security Framework initialized
[ 0.020011] SELinux: Initializing.
[ 0.023012] SELinux: Starting in permissive mode
[ 0.023180] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
[ 0.029266] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
[ 0.034109] Mount-cache hash table entries: 256
[ 0.038180] Initializing cgroup subsys cpuacct
[ 0.042007] Initializing cgroup subsys memory
[ 0.046014] Initializing cgroup subsys devices
[ 0.049001] Initializing cgroup subsys freezer
[ 0.053000] Initializing cgroup subsys net_cls
[ 0.057000] Initializing cgroup subsys blkio
[ 0.060005] Initializing cgroup subsys perf_event
[ 0.064068] CPU: Physical Processor ID: 0
[ 0.066998] CPU: Processor Core ID: 0
[ 0.070000] mce: CPU supports 9 MCE banks
[ 0.074147] SMP alternatives: switching to UP code
[ 0.086589] ACPI: Core revision 20110623
[ 0.100337] ftrace: allocating 25204 entries in 99 pages
[ 0.136594] Not enabling x2apic, Intr-remapping init failed.
[ 0.140991] Switched APIC routing to physical flat.
[ 0.146264] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
[ 0.161850] CPU0: Intel(R) Core(TM) i5 CPU M 560 @ 2.67GHz stepping 05
[ 0.167992] Xen: using vcpuop timer interface
[ 0.167998] installing Xen timer for CPU 0
[ 0.171043] Performance Events: unsupported p6 CPU model 37 no PMU driver, software events only.
[ 0.177069] NMI watchdog disabled (cpu0): hardware events not enabled
[ 0.178007] Brought up 1 CPUs
[ 0.178991] Total of 1 processors activated (5354.46 BogoMIPS).
[ 0.182998] devtmpfs: initialized
[ 0.216074] atomic64 test passed for x86-64 platform with CX8 and with SSE
[ 0.217015] RTC time: 19:57:16, date: 10/31/11
[ 0.218028] NET: Registered protocol family 16
[ 0.220073] ACPI: bus type pci registered
[ 0.222984] PCI: Using configuration type 1 for base access
[ 0.231053] bio: create slab <bio-0> at 0
[ 0.232074] ACPI: Added _OSI(Module Device)
[ 0.232985] ACPI: Added _OSI(Processor Device)
[ 0.233993] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.234985] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.250047] ACPI: EC: Look up EC in DSDT
[ 0.293982] ACPI: Interpreter enabled
[ 0.294982] ACPI: (supports S0 S3 S4 S5)
[ 0.299980] ACPI: Using IOAPIC for interrupt routing
[ 0.579024] ACPI: No dock devices found.
[ 0.579936] HEST: Table not found.
[ 0.580937] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.582000] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.583939] pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7]
[ 0.584936] pci_root PNP0A03:00: host bridge window [io 0x0d00-0xffff]
[ 0.585952] pci_root PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff]
[ 0.586946] pci_root PNP0A03:00: host bridge window [mem 0xf0000000-0xfbffffff]
[ 0.589078] pci 0000:00:00.0: [8086:1237] type 0 class 0x000600
[ 0.609937] pci 0000:00:01.0: [8086:7000] type 0 class 0x000601
[ 0.636013] pci 0000:00:01.1: [8086:7010] type 0 class 0x000101
[ 0.653931] pci 0000:00:01.1: reg 20: [io 0xc160-0xc16f]
[ 0.665927] pci 0000:00:01.2: [8086:7020] type 0 class 0x000c03
[ 0.682062] pci 0000:00:01.2: reg 20: [io 0xc140-0xc15f]
[ 0.691041] pci 0000:00:01.3: [8086:7113] type 0 class 0x000680
[ 0.691922] * Found PM-Timer Bug on the chipset. Due to workarounds for a bug,
[ 0.691924] * this clock source is slow. Consider trying other clock sources
[ 0.716007] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 0.724924] pci 0000:00:02.0: [1013:00b8] type 0 class 0x000300
[ 0.728921] pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf1ffffff pref]
[ 0.732920] pci 0000:00:02.0: reg 14: [mem 0xf3020000-0xf3020fff]
[ 0.758041] pci 0000:00:03.0: [5853:0001] type 0 class 0x00ff80
[ 0.763917] pci 0000:00:03.0: reg 10: [io 0xc000-0xc0ff]
[ 0.767915] pci 0000:00:03.0: reg 14: [mem 0xf2000000-0xf2ffffff pref]
[ 0.797014] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 0.801991] pci0000:00: Unable to request _OSC control (_OSC support mask: 0x1e)
[ 1.737775] ACPI: PCI Interrupt Link [LNKA] (IRQs *5 10 11)
[ 1.743959] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 1.749915] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 1.756024] ACPI: PCI Interrupt Link [LNKD] (IRQs *5 10 11)
[ 1.761867] xen/balloon: Initialising balloon driver.
[ 1.762757] last_pfn = 0x40000 max_arch_pfn = 0x400000000
[ 1.763774] xen-balloon: Initialising balloon driver.
[ 1.764889] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 1.765756] vgaarb: loaded
[ 1.766755] vgaarb: bridge control possible 0000:00:02.0
[ 1.767835] SCSI subsystem initialized
[ 1.768816] libata version 3.00 loaded.
[ 1.768869] usbcore: registered new interface driver usbfs
[ 1.769774] usbcore: registered new interface driver hub
[ 1.770781] usbcore: registered new device driver usb
[ 1.771831] PCI: Using ACPI for IRQ routing
[ 1.772754] PCI: pci_cache_line_size set to 64 bytes
[ 1.773918] reserve RAM buffer: 000000000009e000 - 000000000009ffff
[ 1.774022] NetLabel: Initializing
[ 1.774772] NetLabel: domain hash size = 128
[ 1.775760] NetLabel: protocols = UNLABELED CIPSOv4
[ 1.776798] NetLabel: unlabeled traffic allowed by default
[ 1.777781] Switching to clocksource xen
[ 1.779061] Switched to NOHz mode on CPU #0
[ 1.806153] pnp: PnP ACPI init
[ 1.816380] ACPI: bus type pnp registered
[ 1.833328] pnp 00:00: [mem 0x00000000-0x0009ffff]
[ 1.833401] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
[ 1.857643] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 1.857765] pnp 00:01: [bus 00-ff]
[ 1.857773] pnp 00:01: [io 0x0cf8-0x0cff]
[ 1.857776] pnp 00:01: [io 0x0000-0x0cf7 window]
[ 1.857779] pnp 00:01: [io 0x0d00-0xffff window]
[ 1.857782] pnp 00:01: [mem 0x000a0000-0x000bffff window]
[ 1.857785] pnp 00:01: [mem 0xf0000000-0xfbffffff window]
[ 1.857835] pnp 00:01: Plug and Play ACPI device, IDs PNP0a03 (active)
[ 1.857850] pnp 00:02: [io 0x10c0-0x1141]
[ 1.857853] pnp 00:02: [io 0xb044-0xb047]
[ 1.857896] system 00:02: [io 0x10c0-0x1141] has been reserved
[ 1.866763] system 00:02: [io 0xb044-0xb047] has been reserved
[ 1.879580] system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 1.879646] pnp 00:03: [io 0x0010-0x001f]
[ 1.879650] pnp 00:03: [io 0x0022-0x002d]
[ 1.879654] pnp 00:03: [io 0x0030-0x003f]
[ 1.879657] pnp 00:03: [io 0x0044-0x005f]
[ 1.879660] pnp 00:03: [io 0x0062-0x0063]
[ 1.879663] pnp 00:03: [io 0x0065-0x006f]
[ 1.879667] pnp 00:03: [io 0x0072-0x007f]
[ 1.879669] pnp 00:03: [io 0x0080]
[ 1.879672] pnp 00:03: [io 0x0084-0x0086]
[ 1.879674] pnp 00:03: [io 0x0088]
[ 1.879676] pnp 00:03: [io 0x008c-0x008e]
[ 1.879678] pnp 00:03: [io 0x0090-0x009f]
[ 1.879680] pnp 00:03: [io 0x00a2-0x00bd]
[ 1.879682] pnp 00:03: [io 0x00e0-0x00ef]
[ 1.879684] pnp 00:03: [io 0x08a0-0x08a3]
[ 1.879686] pnp 00:03: [io 0x0cc0-0x0ccf]
[ 1.879689] pnp 00:03: [io 0x04d0-0x04d1]
[ 1.879740] system 00:03: [io 0x08a0-0x08a3] has been reserved
[ 1.892361] system 00:03: [io 0x0cc0-0x0ccf] has been reserved
[ 1.906307] system 00:03: [io 0x04d0-0x04d1] has been reserved
[ 1.911503] system 00:03: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 1.911534] pnp 00:04: [dma 4]
[ 1.911537] pnp 00:04: [io 0x0000-0x000f]
[ 1.911539] pnp 00:04: [io 0x0081-0x0083]
[ 1.911540] pnp 00:04: [io 0x0087]
[ 1.911542] pnp 00:04: [io 0x0089-0x008b]
[ 1.911544] pnp 00:04: [io 0x008f]
[ 1.911546] pnp 00:04: [io 0x00c0-0x00df]
[ 1.911547] pnp 00:04: [io 0x0480-0x048f]
[ 1.911593] pnp 00:04: Plug and Play ACPI device, IDs PNP0200 (active)
[ 1.911605] pnp 00:05: [io 0x0070-0x0071]
[ 1.911620] xen: --> pirq=16 -> irq=8 (gsi=8)
[ 1.911630] pnp 00:05: [irq 8]
[ 1.911654] pnp 00:05: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 1.911663] pnp 00:06: [io 0x0061]
[ 1.911683] pnp 00:06: Plug and Play ACPI device, IDs PNP0800 (active)
[ 1.911716] xen: --> pirq=17 -> irq=12 (gsi=12)
[ 1.911719] pnp 00:07: [irq 12]
[ 1.911746] pnp 00:07: Plug and Play ACPI device, IDs PNP0f13 (active)
[ 1.911770] pnp 00:08: [io 0x0060]
[ 1.911773] pnp 00:08: [io 0x0064]
[ 1.911786] xen: --> pirq=18 -> irq=1 (gsi=1)
[ 1.911789] pnp 00:08: [irq 1]
[ 1.911821] pnp 00:08: Plug and Play ACPI device, IDs PNP0303 PNP030b (active)
[ 1.911843] pnp 00:09: [io 0x03f0-0x03f5]
[ 1.911846] pnp 00:09: [io 0x03f7]
[ 1.911856] xen: --> pirq=19 -> irq=6 (gsi=6)
[ 1.911858] pnp 00:09: [irq 6]
[ 1.911860] pnp 00:09: [dma 2]
[ 1.911888] pnp 00:09: Plug and Play ACPI device, IDs PNP0700 (active)
[ 1.911923] pnp 00:0a: [io 0x03f8-0x03ff]
[ 1.911934] xen: --> pirq=20 -> irq=4 (gsi=4)
[ 1.911936] pnp 00:0a: [irq 4]
[ 1.911967] pnp 00:0a: Plug and Play ACPI device, IDs PNP0501 (active)
[ 1.912001] pnp 00:0b: [io 0x0378-0x037f]
[ 1.912011] xen: --> pirq=21 -> irq=7 (gsi=7)
[ 1.912013] pnp 00:0b: [irq 7]
[ 1.912036] pnp 00:0b: Plug and Play ACPI device, IDs PNP0400 (active)
[ 1.971036] pnp: PnP ACPI: found 12 devices
[ 1.980681] ACPI: ACPI bus type pnp unregistered
[ 2.003011] PCI: max bus depth: 0 pci_try_num: 1
[ 2.003023] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7]
[ 2.003027] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff]
[ 2.003031] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[ 2.003035] pci_bus 0000:00: resource 7 [mem 0xf0000000-0xfbffffff]
[ 2.003109] NET: Registered protocol family 2
[ 2.013194] IP route cache hash table entries: 32768 (order: 6, 262144 bytes)
[ 2.035442] TCP established hash table entries: 131072 (order: 9, 2097152 bytes)
[ 2.059486] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[ 2.091850] TCP: Hash tables configured (established 131072 bind 65536)
[ 2.130990] TCP reno registered
[ 2.138597] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 2.152240] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 2.174421] NET: Registered protocol family 1
[ 2.187797] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 2.201151] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[ 2.224757] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[ 2.242034] pci 0000:00:02.0: Boot video device
[ 2.242185] PCI: CLS 0 bytes, default 64
[ 2.242263] Unpacking initramfs...
[ 2.632193] Freeing initrd memory: 16292k freed
[ 2.643653] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni)
[ 2.649498] audit: initializing netlink socket (disabled)
[ 2.654485] type=2000 audit(1320091039.982:1): initialized
[ 2.686580] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 2.698196] VFS: Disk quotas dquot_6.5.2
[ 2.702807] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 2.708719] msgmni has been set to 1983
[ 2.712769] SELinux: Registering netfilter hooks
[ 2.713094] alg: No test for stdrng (krng)
[ 2.716950] NET: Registered protocol family 38
[ 2.720927] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[ 2.728691] io scheduler noop registered
[ 2.732789] io scheduler deadline registered
[ 2.741702] io scheduler cfq registered (default)
[ 2.750846] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 2.760782] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 2.778915] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 2.786455] acpiphp: Slot [0] registered
[ 2.792549] acpiphp: Slot [1] registered
[ 2.797038] acpiphp: Slot [2] registered
[ 2.801808] acpiphp: Slot [3] registered
[ 2.814981] acpiphp: Slot [4] registered
[ 2.823436] acpiphp: Slot [5] registered
[ 2.830502] acpiphp: Slot [6] registered
[ 2.834640] acpiphp: Slot [7] registered
[ 2.843245] acpiphp: Slot [8] registered
[ 2.853112] acpiphp: Slot [9] registered
[ 2.863684] acpiphp: Slot [10] registered
[ 2.875365] acpiphp: Slot [11] registered
[ 2.885784] acpiphp: Slot [12] registered
[ 2.908943] acpiphp: Slot [13] registered
[ 2.914907] acpiphp: Slot [14] registered
[ 2.921928] acpiphp: Slot [15] registered
[ 2.936438] acpiphp: Slot [16] registered
[ 2.947506] acpiphp: Slot [17] registered
[ 2.956915] acpiphp: Slot [18] registered
[ 2.967609] acpiphp: Slot [19] registered
[ 2.980614] acpiphp: Slot [20] registered
[ 2.991370] acpiphp: Slot [21] registered
[ 3.004133] acpiphp: Slot [22] registered
[ 3.013303] acpiphp: Slot [23] registered
[ 3.021929] acpiphp: Slot [24] registered
[ 3.030514] acpiphp: Slot [25] registered
[ 3.075333] acpiphp: Slot [26] registered
[ 3.083485] acpiphp: Slot [27] registered
[ 3.098816] acpiphp: Slot [28] registered
[ 3.106733] acpiphp: Slot [29] registered
[ 3.116309] acpiphp: Slot [30] registered
[ 3.121277] acpiphp: Slot [31] registered
[ 3.131143] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 3.149752] ACPI: Power Button [PWRF]
[ 3.161293] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
[ 3.173829] ACPI: Sleep Button [SLPF]
[ 3.183401] ACPI: acpi_idle registered with cpuidle
[ 3.236995] ERST: Table is not found!
[ 3.241554] GHES: HEST is not enabled!
[ 3.246196] xen: --> pirq=22 -> irq=28 (gsi=28)
[ 3.246201] xen-platform-pci 0000:00:03.0: PCI INT A -> GSI 28 (level, low) -> IRQ 28
[ 3.252697] Grant table initialized
[ 3.258001] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 3.292942] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 3.326971] 00:0a: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 3.337803] Non-volatile memory driver v1.3
[ 3.344953] Linux agpgart interface v0.103
[ 3.355911] loop: module loaded
[ 3.365092] ata_piix 0000:00:01.1: version 2.13
[ 3.365547] ata_piix 0000:00:01.1: setting latency timer to 64
[ 3.366625] scsi0 : ata_piix
[ 3.376611] scsi1 : ata_piix
[ 3.387452] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc160 irq 14
[ 3.401531] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc168 irq 15
[ 3.414597] Fixed MDIO Bus: probed
[ 3.422798] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 3.436535] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 3.445072] uhci_hcd: USB Universal Host Controller Interface driver
[ 3.451348] xen: --> pirq=23 -> irq=23 (gsi=23)
[ 3.451353] uhci_hcd 0000:00:01.2: PCI INT D -> GSI 23 (level, low) -> IRQ 23
[ 3.459628] uhci_hcd 0000:00:01.2: setting latency timer to 64
[ 3.459692] uhci_hcd 0000:00:01.2: UHCI Host Controller
[ 3.465519] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1
[ 3.476074] uhci_hcd 0000:00:01.2: irq 23, io base 0x0000c140
[ 3.486730] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
[ 3.509164] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 3.520909] usb usb1: Product: UHCI Host Controller
[ 3.530508] usb usb1: Manufacturer: Linux 3.1.0-5.fc16.x86_64 uhci_hcd
[ 3.542154] usb usb1: SerialNumber: 0000:00:01.2
[ 3.561811] hub 1-0:1.0: USB hub found
[ 3.566227] hub 1-0:1.0: 2 ports detected
[ 3.579602] usbcore: registered new interface driver usbserial
[ 3.593543] USB Serial support registered for generic
[ 3.604863] usbcore: registered new interface driver usbserial_generic
[ 3.619204] usbserial: USB Serial Driver core
[ 3.631171] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
[ 3.679417] Refined TSC clocksource calibration: 2677.181 MHz.
[ 3.770388] ata2.01: NODEV after polling detection
[ 3.772700] ata2.00: ATAPI: QEMU DVD-ROM, 0.10.2, max UDMA/100
[ 3.789762] ata2.00: configured for MWDMA2
[ 3.807715] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 0.10 PQ: 0 ANSI: 5
[ 3.828843] sr0: scsi3-mmc drive: 4x/4x xa/form2 tray
[ 3.852566] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 3.867454] sr 1:0:0:0: Attached scsi CD-ROM sr0
[ 3.868290] sr 1:0:0:0: Attached scsi generic sg0 type 5
[ 3.891197] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 3.906432] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 3.922387] usb 1-2: new full speed USB device number 2 using uhci_hcd
[ 3.943534] mousedev: PS/2 mouse device common for all mice
[ 3.964416] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[ 3.988006] rtc_cmos 00:05: rtc core: registered rtc_cmos as rtc0
[ 4.008027] rtc0: alarms up to one day, 114 bytes nvram
[ 4.022991] device-mapper: uevent: version 1.0.3
[ 4.041867] device-mapper: ioctl: 4.21.0-ioctl (2011-07-06) initialised: dm-devel@redhat.com
[ 4.063353] cpuidle: using governor ladder
[ 4.076212] cpuidle: using governor menu
[ 4.090637] EFI Variables Facility v0.08 2004-May-17
[ 4.102466] usbcore: registered new interface driver usbhid
[ 4.117406] usbhid: USB HID core driver
[ 4.131249] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 4.146190] TCP cubic registered
[ 4.154333] Initializing XFRM netlink socket
[ 4.170722] NET: Registered protocol family 10
[ 4.204569] Mobile IPv6
[ 4.209599] NET: Registered protocol family 17
[ 4.223318] Registering the dns_resolver key type
[ 4.241447] PM: Hibernation image not present or could not be loaded.
[ 4.241464] registered taskstats version 1
[ 4.254797] IMA: No TPM chip found, activating TPM-bypass!
[ 4.273081] XENBUS: Device with no driver: device/vfb/0
[ 4.286483] XENBUS: Device with no driver: device/vbd/768
[ 4.302078] XENBUS: Device with no driver: device/vbd/5632
[ 4.316760] XENBUS: Device with no driver: device/vif/0
[ 4.331416] XENBUS: Device with no driver: device/console/0
[ 4.343728] Magic number: 15:812:1002
[ 4.352675] pnp 00:04: hash matches
[ 4.369900] rtc_cmos 00:05: setting system clock to 2011-10-31 19:57:19 UTC (1320091039)
[ 4.383267] Initializing network drop monitor service
[ 4.389082] Freeing unused kernel memory: 940k freed
[ 4.397902] Write protecting the kernel read-only data: 10240k
[ 4.414605] Freeing unused kernel memory: 1260k freed
[ 4.433881] Freeing unused kernel memory: 1584k freed
[ 4.439341] usb 1-2: New USB device found, idVendor=0627, idProduct=0001
[ 4.448574] usb 1-2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 4.457047] usb 1-2: Product: QEMU USB Tablet
[ 4.462381] usb 1-2: Manufacturer: QEMU 0.10.2
[ 4.468609] usb 1-2: SerialNumber: 1
[ 4.570035] input: QEMU 0.10.2 QEMU USB Tablet as /devices/pci0000:00/0000:00:01.2/usb1/1-2/1-2:1.0/input/input3
[ 4.603262] 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
[ 4.684868] dracut: dracut-013-16.fc16
[ 4.710357] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4
[ 4.739708] dracut: rd.luks=0: removing cryptoluks activation
[ 4.760635] dracut: rd.lvm=0: removing LVM activation
[ 4.787177] udevd[113]: starting version 173
[ 4.973560] dracut: Starting plymouth daemon
[ 5.139514] dracut: rd.dm=0: removing DM RAID activation
[ 5.150693] dracut: rd.md=0: removing MD RAID activation
[ 5.296770] vbd vbd-5632: 19 xenbus_dev_probe on device/vbd/5632
[ 5.313220] blkfront: xvda: flush diskcache: enabled
[ 5.367292] xvda: xvda1 xvda2 xvda3
[ 5.736847] EXT4-fs (xvda3): mounting ext3 file system using the ext4 subsystem
[ 5.772700] EXT4-fs (xvda3): mounted filesystem with ordered data mode. Opts: (null)
[ 5.854374] dracut: Checking ext3: /dev/disk/by-uuid/e8610da3-e470-45ab-9723-bbf51d177f64
[ 5.863328] dracut: issuing e2fsck -a /dev/disk/by-uuid/e8610da3-e470-45ab-9723-bbf51d177f64
[ 6.041808] dracut: /dev/disk/by-uuid/e8610da3-e470-45ab-9723-bbf51d177f64: clean, 159953/1672800 files, 1052813/6687488 blocks
[ 6.055883] dracut: Remounting /dev/disk/by-uuid/e8610da3-e470-45ab-9723-bbf51d177f64 with -o ro
[ 6.113981] EXT4-fs (xvda3): mounting ext3 file system using the ext4 subsystem
[ 6.139322] EXT4-fs (xvda3): mounted filesystem with ordered data mode. Opts: (null)
[ 6.171511] dracut: Mounted root filesystem /dev/xvda3
[ 6.396172] dracut: Switching root
[ 6.858748] type=1404 audit(1320091041.987:2): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295
[ 6.992286] SELinux: 2048 avtab hash slots, 96028 rules.
[ 7.016755] SELinux: 2048 avtab hash slots, 96028 rules.
[ 7.027392] SELinux: 9 users, 13 roles, 3892 types, 204 bools, 1 sens, 1024 cats
[ 7.027396] SELinux: 82 classes, 96028 rules
[ 7.034757] SELinux: Completing initialization.
[ 7.034760] SELinux: Setting up existing superblocks.
[ 7.034768] SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
[ 7.034775] SELinux: initialized (dev rootfs, type rootfs), uses genfs_contexts
[ 7.034998] SELinux: initialized (dev bdev, type bdev), uses genfs_contexts
[ 7.035004] SELinux: initialized (dev proc, type proc), uses genfs_contexts
[ 7.035014] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[ 7.035032] SELinux: initialized (dev devtmpfs, type devtmpfs), uses transition SIDs
[ 7.035563] SELinux: initialized (dev sockfs, type sockfs), uses task SIDs
[ 7.035568] SELinux: initialized (dev debugfs, type debugfs), uses genfs_contexts
[ 7.036186] SELinux: initialized (dev pipefs, type pipefs), uses task SIDs
[ 7.036194] SELinux: initialized (dev anon_inodefs, type anon_inodefs), uses genfs_contexts
[ 7.036198] SELinux: initialized (dev devpts, type devpts), uses transition SIDs
[ 7.036221] SELinux: initialized (dev hugetlbfs, type hugetlbfs), uses transition SIDs
[ 7.036232] SELinux: initialized (dev mqueue, type mqueue), uses transition SIDs
[ 7.036242] SELinux: initialized (dev selinuxfs, type selinuxfs), uses genfs_contexts
[ 7.036255] SELinux: initialized (dev usbfs, type usbfs), uses genfs_contexts
[ 7.036260] SELinux: initialized (dev securityfs, type securityfs), uses genfs_contexts
[ 7.036266] SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
[ 7.036429] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[ 7.036436] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[ 7.038855] SELinux: initialized (dev xvda3, type ext3), uses xattr
[ 7.040874] type=1403 audit(1320091042.170:3): policy loaded auid=4294967295 ses=4294967295
[ 7.077798] systemd[1]: Successfully loaded SELinux policy in 241ms 687us.
[ 7.148407] systemd[1]: Successfully loaded SELinux database in 63ms 468us, size on heap is 475K.
[ 7.216208] systemd[1]: RTC configured in localtime, applying delta of 120 minutes to system time.
[ 7.244979] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[ 7.245534] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.308179] systemd[1]: Relabelled /dev and /run in 62ms 537us.
[ 7.334360] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.334740] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.335202] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.335521] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.335841] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.336204] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.336522] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.336876] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[ 7.336949] systemd[1]: systemd 36 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +SYSVINIT +LIBCRYPTSETUP; fedora)
[ 7.412224] systemd[1]: Set hostname to <f16pvhvm.localdomain>.
[ 7.993759] SELinux: initialized (dev autofs, type autofs), uses genfs_contexts
[ 8.005589] systemd-readahead-collect[342]: Disabling readahead collector due to execution in virtualized environment.
[ 8.396907] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[ 8.398990] SELinux: initialized (dev hugetlbfs, type hugetlbfs), uses transition SIDs
[ 8.466028] udevd[353]: starting version 173
[ 8.663435] EXT4-fs (xvda3): re-mounted. Opts: (null)
[ 9.023732] RPC: Registered named UNIX socket transport module.
[ 9.028669] RPC: Registered udp transport module.
[ 9.032761] RPC: Registered tcp transport module.
[ 9.036844] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 9.042689] SELinux: initialized (dev rpc_pipefs, type rpc_pipefs), uses genfs_contexts
[ 9.620449] microcode: CPU0 sig=0x20655, pf=0x10, revision=0x2
[ 9.747194] Initialising Xen virtual ethernet driver.
[ 9.754392] vif vif-0: 2 parsing device/vif/0/mac
[ 9.819979] parport_pc 00:0b: reported by Plug and Play ACPI
[ 9.839457] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[ 9.881675] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
[ 9.911287] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr
[ 10.043357] ppdev: user-space parallel port driver
[ 12.779048] rmmod[555]: ERROR: Module scsi_wait_scan does not exist in /proc/modules
[ 12.916160] Adding 4194300k swap on /dev/xvda2. Priority:0 extents:1 across:4194300k SS
[ 13.351526] systemd-fsck[553]: /dev/xvda1: clean, 220/128016 files, 51750/512000 blocks
[ 13.430399] fedora-storage-init[562]: Setting up Logical Volume Management: No volume groups found
[ 13.444132] fedora-storage-init[562]: [ OK ]
[ 13.486948] EXT4-fs (xvda1): mounting ext3 file system using the ext4 subsystem
[ 13.519504] EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null)
[ 13.528823] SELinux: initialized (dev xvda1, type ext3), uses xattr
[ 13.538195] fedora-storage-init[576]: Setting up Logical Volume Management: No volume groups found
[ 13.576099] fedora-storage-init[576]: [ OK ]
[ 13.599234] lvm[585]: No volume groups found
[ 13.775816] systemd-tmpfiles[590]: Successfully loaded SELinux database in 22ms 952us, size on heap is 476K.
[ 14.357797] auditd[597]: Started dispatcher: /sbin/audispd pid: 620
[ 14.618654] acpid[632]: starting up with netlink and the input layer
[ 14.647711] auditd[597]: Init complete, auditd 2.1.3 listening for events (startup state enable)
[ 14.670604] acpid[632]: skipping incomplete file /etc/acpi/events/videoconf
[ 14.680422] acpid[632]: 1 rule loaded
[ 14.687840] acpid[632]: waiting for events: event logging is off
[ 14.745262] audispd[620]: priority_boost_parser called with: 4
[ 14.745270] audispd[620]: max_restarts_parser called with: 10
[ 14.745276] audispd[620]: No plugins found, exiting
[ 15.512880] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 15.539447] nf_conntrack version 0.5.0 (7964 buckets, 31856 max)
[ 19.378230] mtrr: no MTRR for f0000000,100000 found
[ 35.518822] fuse init (API version 7.17)
[ 35.533551] SELinux: initialized (dev fuse, type fuse), uses genfs_contexts
[ 35.555273] SELinux: initialized (dev fusectl, type fusectl), uses genfs_contexts
[ 40.042754] ISO 9660 Extensions: Microsoft Joliet Level 3
[ 40.192307] ISO 9660 Extensions: RRIP_1991A
[ 40.192420] SELinux: initialized (dev sr0, type iso9660), uses genfs_contexts
[ 46.184291] TCP lp registered
[-- Attachment #3: Type: text/plain, Size: 138 bytes --]
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: Xen 4.1.2 PVHVM guest with Linux 3.1.0 network problem, empty MAC address (all zeroes)
2011-10-31 20:13 Xen 4.1.2 PVHVM guest with Linux 3.1.0 network problem, empty MAC address (all zeroes) Pasi Kärkkäinen
@ 2011-10-31 20:51 ` Pasi Kärkkäinen
2011-10-31 21:00 ` [Fedora-xen] [Xen-devel] " Pasi Kärkkäinen
0 siblings, 1 reply; 3+ messages in thread
From: Pasi Kärkkäinen @ 2011-10-31 20:51 UTC (permalink / raw)
To: xen-devel; +Cc: xen
On Mon, Oct 31, 2011 at 10:13:36PM +0200, Pasi Kärkkäinen wrote:
> Hello,
>
> While testing Fedora 16 Xen PVHVM guests I noticed the following problem:
>
> When starting F16 PVHVM guest I can see the vifX.0 and tapX.0 interfaces appear on dom0,
> but after the guest kernel (Linux 3.1.0) starts and loads PVHVM drivers the
> vif/tap interfaces disappear from dom0..
> so the bridge in dom0 doesn't have any vifs/taps connected to it anymore.
>
> Has anyone seen that behaviour?
>
> I bet that's also the reason why eth0 inside the PVHVM guest
> has a MAC address with only zeroes in it: 00:00:00:00:00:00.
>
> If I disable PVHVM with "xen_platform_pci=0" in the domain cfgfile
> then network for the guest works OK using the qemu-dm emulated nic.
>
> PVHVM guest cfgfile:
>
<snip>
>
> Some output from inside the PVHVM guest:
>
> # ifconfig eth0
> eth0 Link encap:Ethernet HWaddr 00:00:00:00:00:00
> BROADCAST MULTICAST MTU:1500 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
>
<snip>
>
> Full PVHVM guest kernel (Linux 3.1.0) dmesg attached to this email.
> Some parts of the guest dmesg here:
>
> $ egrep -i 'xen|vif' xen-4.1.2-f16pvhvm-linux-3.1.0-dmesg.txt
>
<snip>
>
> dom0 kernel (Linux 3.1.0 aswell) messages:
>
<snip>
>
>
> "xm log" doesn't have any errors.
> Any ideas how to fix this? Why do the vif/tap devices disappear from dom0?
>
Well.. it was actually as simple as removing "type=ioemu" from the vif line.
Working vif-example for Xen PVHVM Linux guest VM:
vif = [ 'mac=00:16:5f:03:01:15, bridge=virbr0, model=e1000' ]
So uhm.. when enabling PVHVM there's no need to modify the disk line,
but you need to modify the vif-line.. is that like it should be ?
-- Pasi
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Fedora-xen] [Xen-devel] Xen 4.1.2 PVHVM guest with Linux 3.1.0 network problem, empty MAC address (all zeroes)
2011-10-31 20:51 ` Pasi Kärkkäinen
@ 2011-10-31 21:00 ` Pasi Kärkkäinen
0 siblings, 0 replies; 3+ messages in thread
From: Pasi Kärkkäinen @ 2011-10-31 21:00 UTC (permalink / raw)
To: xen-devel; +Cc: xen
On Mon, Oct 31, 2011 at 10:51:34PM +0200, Pasi Kärkkäinen wrote:
> On Mon, Oct 31, 2011 at 10:13:36PM +0200, Pasi Kärkkäinen wrote:
> > Hello,
> >
> > While testing Fedora 16 Xen PVHVM guests I noticed the following problem:
> >
> > When starting F16 PVHVM guest I can see the vifX.0 and tapX.0 interfaces appear on dom0,
> > but after the guest kernel (Linux 3.1.0) starts and loads PVHVM drivers the
> > vif/tap interfaces disappear from dom0..
> > so the bridge in dom0 doesn't have any vifs/taps connected to it anymore.
> >
> > Has anyone seen that behaviour?
> >
> > I bet that's also the reason why eth0 inside the PVHVM guest
> > has a MAC address with only zeroes in it: 00:00:00:00:00:00.
> >
> > If I disable PVHVM with "xen_platform_pci=0" in the domain cfgfile
> > then network for the guest works OK using the qemu-dm emulated nic.
> >
> > PVHVM guest cfgfile:
> >
>
> <snip>
>
> >
> > Some output from inside the PVHVM guest:
> >
> > # ifconfig eth0
> > eth0 Link encap:Ethernet HWaddr 00:00:00:00:00:00
> > BROADCAST MULTICAST MTU:1500 Metric:1
> > RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> > collisions:0 txqueuelen:1000
> > RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
> >
>
> <snip>
>
> >
> > Full PVHVM guest kernel (Linux 3.1.0) dmesg attached to this email.
> > Some parts of the guest dmesg here:
> >
> > $ egrep -i 'xen|vif' xen-4.1.2-f16pvhvm-linux-3.1.0-dmesg.txt
> >
>
> <snip>
>
> >
> > dom0 kernel (Linux 3.1.0 aswell) messages:
> >
>
> <snip>
>
> >
> >
> > "xm log" doesn't have any errors.
> > Any ideas how to fix this? Why do the vif/tap devices disappear from dom0?
> >
>
> Well.. it was actually as simple as removing "type=ioemu" from the vif line.
> Working vif-example for Xen PVHVM Linux guest VM:
>
> vif = [ 'mac=00:16:5f:03:01:15, bridge=virbr0, model=e1000' ]
>
> So uhm.. when enabling PVHVM there's no need to modify the disk line,
> but you need to modify the vif-line.. is that like it should be ?
>
It seems "type=ioemu" is not required for anything..
not even for normal HVM emulated nics.
So this works for both normal HVM and PVHVM:
vif = [ 'mac=00:16:5f:03:01:15, bridge=virbr0, model=e1000' ]
And control the HVM/PVHVM mode with:
xen_platform_pci=1
or
xen_platform_pci=0
-- Pasi
--
xen mailing list
xen@lists.fedoraproject.org
https://admin.fedoraproject.org/mailman/listinfo/xen
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-10-31 21:00 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-10-31 20:13 Xen 4.1.2 PVHVM guest with Linux 3.1.0 network problem, empty MAC address (all zeroes) Pasi Kärkkäinen
2011-10-31 20:51 ` Pasi Kärkkäinen
2011-10-31 21:00 ` [Fedora-xen] [Xen-devel] " Pasi Kärkkäinen
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.