Pasi Kärkkäinen schrieb:
> On Tue, Jan 26, 2010 at 03:16:35PM +0100, Stefan Kuhne wrote:
>> Hello,
>>
>> i test xen-4.0.0-rc1.
>> Dom0 seams to work, but i can't start a PV DomU.
>>
>> It seams that the kernel doesn't load initrd an hangs there.
>>
>> Without initrd the kernel can't mount / (root).
>>
>> What do you need?
>>
>
> Please paste the "xm create -f /etc/xen/guest -c" console log from the guest.
>
Long version:
eisxen # xm create -f /etc/xen/xm/xmTest-Eis2 -c
Using config file "/etc/xen/xm/xmTest-Eis2".
[ 0.000000] Reserving virtual address space above 0xf5800000
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 2.6.31.6-xen (root@Dev-Eis) (gcc version
4.2.4 (Ubuntu 4.2.4-1ubuntu3)) #9 SMP Tue Jan 26 13:51:52 CET 2010
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] NSC Geode by NSC
[ 0.000000] Cyrix CyrixInstead
[ 0.000000] Centaur CentaurHauls
[ 0.000000] Transmeta GenuineTMx86
[ 0.000000] Transmeta TransmetaCPU
[ 0.000000] UMC UMC UMC UMC
[ 0.000000] ACPI in unprivileged domain disabled
[ 0.000000] released 0 pages of unused memory
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable)
[ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved)
[ 0.000000] Xen: 0000000000100000 - 0000000004000000 (usable)
[ 0.000000] DMI not present or invalid.
[ 0.000000] last_pfn = 0x4000 max_arch_pfn = 0x1000000
[ 0.000000] Scanning 1 areas for low memory corruption
[ 0.000000] modified physical RAM map:
[ 0.000000] modified: 0000000000000000 - 0000000000002000 (usable)
[ 0.000000] modified: 0000000000002000 - 0000000000006000 (reserved)
[ 0.000000] modified: 0000000000006000 - 00000000000a0000 (usable)
[ 0.000000] modified: 00000000000a0000 - 0000000000100000 (reserved)
[ 0.000000] modified: 0000000000100000 - 0000000004000000 (usable)
[ 0.000000] init_memory_mapping: 0000000000000000-0000000004000000
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] RAMDISK: 01837000 - 01dd2000
[ 0.000000] 0MB HIGHMEM available.
[ 0.000000] 64MB LOWMEM available.
[ 0.000000] mapped low ram: 0 - 04000000
[ 0.000000] low ram: 0 - 04000000
[ 0.000000] node 0 low ram: 00000000 - 04000000
[ 0.000000] node 0 bootmap 00014000 - 00014800
[ 0.000000] (9 early reservations) ==> bootmem [0000000000 - 0004000000]
[ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==>
[0000000000 - 0000001000]
[ 0.000000] #1 [0001de5000 - 0001df7000] XEN PAGETABLES ==>
[0001de5000 - 0001df7000]
[ 0.000000] #2 [0000001000 - 0000002000] EX TRAMPOLINE ==>
[0000001000 - 0000002000]
[ 0.000000] #3 [0000006000 - 0000007000] TRAMPOLINE ==>
[0000006000 - 0000007000]
[ 0.000000] #4 [0001000000 - 0001711a34] TEXT DATA BSS ==>
[0001000000 - 0001711a34]
[ 0.000000] #5 [0001837000 - 0001dd2000] RAMDISK ==>
[0001837000 - 0001dd2000]
[ 0.000000] #6 [0001dd2000 - 0001de5000] XEN START INFO ==>
[0001dd2000 - 0001de5000]
[ 0.000000] #7 [0000007000 - 0000014000] PGTABLE ==>
[0000007000 - 0000014000]
[ 0.000000] #8 [0000014000 - 0000015000] BOOTMAP ==>
[0000014000 - 0000015000]
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000000 -> 0x00001000
[ 0.000000] Normal 0x00001000 -> 0x00004000
[ 0.000000] HighMem 0x00004000 -> 0x00004000
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[3] active PFN ranges
[ 0.000000] 0: 0x00000000 -> 0x00000002
[ 0.000000] 0: 0x00000006 -> 0x000000a0
[ 0.000000] 0: 0x00000100 -> 0x00004000
[ 0.000000] Using APIC driver default
[ 0.000000] SMP: Allowing 1 CPUs, 0 hotplug CPUs
[ 0.000000] Local APIC disabled by BIOS -- you can enable it with "lapic"
[ 0.000000] APIC: disable apic facility
[ 0.000000] PM: Registered nosave memory: 0000000000002000 -
0000000000006000
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 -
0000000000100000
[ 0.000000] Allocating PCI resources starting at 4000000 (gap:
4000000:fc000000)
[ 0.000000] NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:1 nr_node_ids:1
[ 0.000000] PERCPU: Allocated 9 4k pages, static data 36764 bytes
[ 0.000000] Xen: using vcpu_info placement
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 16156
[ 0.000000] Kernel command line: root=/dev/hda1 ro xencons=tty1
[ 0.000000] PID hash table entries: 256 (order: 8, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 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] Initializing HighMem for node 0 (00000000:00000000)
[ 0.000000] Memory: 51288k/65536k available (3813k kernel code,
13824k reserved, 2249k data, 388k init, 0k highmem)
[ 0.000000] virtual kernel memory layout:
[ 0.000000] fixmap : 0xf571e000 - 0xf57ff000 ( 900 kB)
[ 0.000000] pkmap : 0xf5200000 - 0xf5400000 (2048 kB)
[ 0.000000] vmalloc : 0xc4800000 - 0xf51fe000 ( 777 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc4000000 ( 64 MB)
[ 0.000000] .init : 0xc15ec000 - 0xc164d000 ( 388 kB)
[ 0.000000] .data : 0xc13b9629 - 0xc15ebb2c (2249 kB)
[ 0.000000] .text : 0xc1000000 - 0xc13b9629 (3813 kB)
[ 0.000000] SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0,
CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] NR_IRQS:2304 nr_irqs:256
[ 0.000000] Detected 1596.050 MHz processor.
[ 0.000999] Console: colour dummy device 80x25
[ 0.000999] console [tty0] enabled
[ 0.000999] console [hvc0] enabled
[ 0.000999] installing Xen timer for CPU 0
[ 0.000999] Calibrating delay loop (skipped), value calculated using
timer frequency.. 3192.10 BogoMIPS (lpj=1596050)
[ 0.000999] Security Framework initialized
[ 0.000999] SELinux: Initializing.
[ 0.000999] Mount-cache hash table entries: 512
[ 0.000999] Initializing cgroup subsys ns
[ 0.000999] Initializing cgroup subsys cpuacct
[ 0.000999] Initializing cgroup subsys freezer
[ 0.000999] CPU: L1 I cache: 32K, L1 D cache: 32K
[ 0.000999] CPU: L2 cache: 2048K
[ 0.001052] CPU: Unsupported number of siblings 2
[ 0.001090] Performance Counters: unsupported p6 CPU model 15 no PMU
driver, software counters only.
[ 0.003363] SMP alternatives: switching to UP code
[ 0.003999] Freeing SMP alternatives: 15k freed
[ 0.005081] Brought up 1 CPUs
[ 0.005785] khelper used greatest stack depth: 7248 bytes left
[ 0.006776] Booting paravirtualized kernel on Xen
[ 0.006810] Xen version: 4.0.0-rc1 (preserve-AD)
[ 0.007379] Grant tables using version 2 layout.
[ 0.008307] Grant table initialized
[ 0.028052] Time: 165:165:165 Date: 165/165/65
[ 0.028278] NET: Registered protocol family 16
[ 0.029080] khelper used greatest stack depth: 7172 bytes left
[ 0.029965] xenbus_probe wake_waiting
[ 0.029995] xenbus_probe_init ok
[ 0.032994] PCI: setting up Xen PCI frontend stub
[ 0.048196] khelper used greatest stack depth: 7136 bytes left
[ 0.062193] khelper used greatest stack depth: 7092 bytes left
[ 0.084884] bio: create slab <bio-0> at 0
[ 0.085515] ACPI: Interpreter disabled.
[ 0.086372] xenbus_probe_backend_init bus registered ok
[ 0.086406] xenbus_probe_devices backend
[ 0.091125] xenbus_probe_devices failed xenbus_directory
[ 0.091125] backend_probe_and_watch devices probed ok
[ 0.092101] backend_probe_and_watch watch add ok ok
[ 0.092130] backend_probe_and_watch all done
[ 0.092457] xenbus_probe_frontend_init bus registered ok
[ 0.092487] xenbus_probe_devices device
[ 0.092530] xenbus_probe_devices 1/2 vbd
[ 0.092530] xenbus_probe_device_type type vbd
[ 0.093080] xenbus_probe_device_type 1/2 769
[ 0.093370] xenbus_probe_device_type 2/2 770
[ 0.094357] xenbus_probe_device_type done
[ 0.094390] xenbus_probe_devices 2/2 console
[ 0.094415] xenbus_probe_device_type type console
[ 0.095109] xenbus_probe_device_type 1/1 0
[ 0.095362] xenbus_probe_device_type done
[ 0.095393] xenbus_probe_devices done
[ 0.095417] frontend_probe_and_watch devices probed ok
[ 0.096087] frontend_probe_and_watch watch add ok ok
[ 0.096116] frontend_probe_and_watch all done
[ 0.096145] xen_balloon: Initialising balloon driver with page order 0.
[ 0.099085] khelper used greatest stack depth: 7088 bytes left
[ 0.099181] SCSI subsystem initialized
[ 0.100981] usbcore: registered new interface driver usbfs
[ 0.101343] usbcore: registered new interface driver hub
[ 0.101733] usbcore: registered new device driver usb
[ 0.103886] PCI: System does not support PCI
[ 0.103918] PCI: System does not support PCI
[ 0.104810] NetLabel: Initializing
[ 0.104836] NetLabel: domain hash size = 128
[ 0.104859] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.104939] NetLabel: unlabeled traffic allowed by default
[ 0.104967] Xen: Initializing Xen DMA ops
[ 0.112833] pnp: PnP ACPI: disabled
[ 0.115188] khelper used greatest stack depth: 7080 bytes left
[ 0.117920] NET: Registered protocol family 2
[ 0.118350] IP route cache hash table entries: 1024 (order: 0, 4096
bytes)
[ 0.119067] TCP established hash table entries: 2048 (order: 2, 16384
bytes)
[ 0.119120] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.119163] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.119191] TCP reno registered
[ 0.119426] NET: Registered protocol family 1
[ 0.119648] Trying to unpack rootfs image as initramfs...
[ 0.148573] Freeing initrd memory: 5740k freed
[ 0.156599] platform rtc_cmos: registered platform RTC device (no PNP
device found)
[ 0.159750] microcode: no support for this CPU vendor
[ 0.159781] Scanning for low memory corruption every 60 seconds
[ 0.160248] cryptomgr_test used greatest stack depth: 6936 bytes left
[ 0.161942] audit: initializing netlink socket (disabled)
[ 0.162172] type=2000 audit(1264522680.971:1): initialized
[ 0.184661] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.203417] VFS: Disk quotas dquot_6.5.2
[ 0.203865] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.207329] msgmni has been set to 111
[ 0.210387] alg: No test for stdrng (krng)
[ 0.211187] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 252)
[ 0.211225] io scheduler noop registered
[ 0.211249] io scheduler anticipatory registered
[ 0.211274] io scheduler deadline registered
[ 0.211660] io scheduler cfq registered (default)
[ 0.212643] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.214541] Event-channel device installed.
[ 0.232426] blktap_device_init: blktap device major 254
[ 0.233025] blktap_ring_init: blktap ring major: 251
[ 0.243442] registering netback
[ 0.271990] Non-volatile memory driver v1.3
[ 0.272019] Linux agpgart interface v0.103
[ 0.273222] [drm] Initialized drm 1.1.0 20060810
[ 0.273266] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.288968] brd: module loaded
[ 0.295595] loop: module loaded
[ 0.351552] input: Macintosh mouse button emulation as
/class/input/input0
[ 0.353727] Initialising Xen virtual ethernet driver.
[ 0.354211] console [netcon0] enabled
[ 0.354241] netconsole: network logging started
[ 0.355353] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.355700] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.356190] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.356924] usbcore: registered new interface driver usblp
[ 0.356960] Initializing USB Mass Storage driver...
[ 0.357436] usbcore: registered new interface driver usb-storage
[ 0.357472] USB Mass Storage support registered.
[ 0.357771] usbcore: registered new interface driver libusual
[ 0.358960] PNP: No PS/2 controller found. Probing ports directly.
[ 0.359019] i8042.c: No controller found.
[ 0.360669] mice: PS/2 mouse device common for all mice
[ 0.363284] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[ 0.364967] cpuidle: using governor ladder
[ 0.364995] cpuidle: using governor menu
[ 0.373218] blkfront: xvda1: barriers enabled
[ 0.375595] usbcore: registered new interface driver hiddev
[ 0.376409] usbcore: registered new interface driver usbhid
[ 0.376442] usbhid: v2.6:USB HID core driver
[ 0.377325] Advanced Linux Sound Architecture Driver Version 1.0.20.
[ 0.380915] blkfront: xvda2: barriers enabled
[ 0.387294] modprobe used greatest stack depth: 6504 bytes left
[ 0.388517] ALSA device list:
[ 0.388542] No soundcards found.
[ 0.388606] Netfilter messages via NETLINK v0.30.
[ 0.388681] nf_conntrack version 0.5.0 (1024 buckets, 4096 max)
[ 0.390433] ctnetlink v0.93: registering with nfnetlink.
[ 0.392128] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 0.392216] TCP cubic registered
[ 0.392239] Initializing XFRM netlink socket
[ 0.394242] NET: Registered protocol family 10
[ 0.396408] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 0.396576] IPv6 over IPv4 tunneling driver
[ 0.398545] NET: Registered protocol family 17
[ 0.399342] RPC: Registered udp transport module.
[ 0.399372] RPC: Registered tcp transport module.
[ 0.399484] Using IPI No-Shortcut mode
[ 0.400577] registered taskstats version 1
[ 0.400635] XENBUS: Device with no driver: device/console/0
[ 0.400706] Magic number: 1:252:3141
[ 0.400934] Freeing unused kernel memory: 388k freed
[ 0.405803] Write protecting the kernel text: 3816k
[ 0.407898] Write protecting the kernel read-only data: 1768k
>>
>> PS.: On Dom0 stratup i get "Debug" messages on tty.
>> Who can i turn this off?
>>
>
> What kind of "debug" messages?
>
I doesn't get it with ssh so i copy from dmesg:
[ 152.830979] alloc irq_desc for 406 on node 0
[ 152.830987] alloc kstat_irqs on node 0
[ 152.831069] xenbus_probe wake_waiting
[ 152.831076] alloc irq_desc for 405 on node 0
[ 152.831084] alloc kstat_irqs on node 0
[ 152.831157] xenbus_probe wake_waiting
[ 152.835671] XENBUS: Unable to read cpu state
[ 152.836037] XENBUS: Unable to read cpu state
[ 152.836919] xenbus_probe_devices backend
[ 152.840481] xenbus_probe_devices failed xenbus_directory
[ 152.840535] backend_probe_and_watch devices probed ok
[ 152.840854] backend_probe_and_watch watch add ok ok
[ 152.840901] backend_probe_and_watch all done
[ 152.840990] xenbus_probe_devices device
[ 152.841684] xenbus_probe_devices failed xenbus_directory
[ 152.841774] frontend_probe_and_watch devices probed ok
[ 152.842336] frontend_probe_and_watch watch add ok ok
[ 152.842425] frontend_probe_and_watch all done
Stefan Kuhne
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