Re: [Xen-users] FC7 xen question

[Dylan Martin <dmartin@xxxxxxxxxxxx>]

Sounds like the output is switching from your current tty.  Make sure
you have 

extra="console=xvc0" 

in your xm config file or just add 

console=xvc0 

to the kernel boot args in pygrub or whatever your boot loader is.

-Dylan

> Hello,
> 
> I saw an answer to this before, but can not find it again. Right now I have a 
> FC7 xen image install and when I go to boot I get this:
> 
> 
> Started domain test2
>                     Linux version 2.6.20-2925.9.fc7xen 
> (kojibuilder@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx) (gcc version 4.1.2 20070502 
> (Red Hat 4.1.2-12)) #1 SMP Tue May 22 08:53:03 EDT 2007
> BIOS-provided physical RAM map:
> sanitize start
> sanitize bail 0
> copy_e820_map() start: 0000000000000000 size: 000000000ee00000 end: 
> 000000000ee00000 type: 1
>  Xen: 0000000000000000 - 000000000ee00000 (usable)
> 0MB HIGHMEM available.
> 238MB LOWMEM available.
> NX (Execute Disable) protection: active
> Entering add_active_range(0, 0, 60928) 0 entries of 256 used
> Zone PFN ranges:
>   DMA             0 ->    60928
>   Normal      60928 ->    60928
>   HighMem     60928 ->    60928
> early_node_map[1] active PFN ranges
>     0:        0 ->    60928
> On node 0 totalpages: 60928
>   DMA zone: 476 pages used for memmap
>   DMA zone: 0 pages reserved
>   DMA zone: 60452 pages, LIFO batch:15
>   Normal zone: 0 pages used for memmap
>   HighMem zone: 0 pages used for memmap
> ACPI in unprivileged domain disabled
> Built 1 zonelists.  Total pages: 60452
> Kernel command line: ro root=/dev/VolGroup01/LogVol00 rhgb quiet
> Enabling fast FPU save and restore... done.
> Enabling unmasked SIMD FPU exception support... done.
> Initializing CPU#0
> CPU 0 irqstacks, hard=c135f000 soft=c133f000
> PID hash table entries: 1024 (order: 10, 4096 bytes)
> Xen reported: 3000.104 MHz processor.
> Console: colour dummy device 80x25
> Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
> ... MAX_LOCKDEP_SUBCLASSES:    8
> ... MAX_LOCK_DEPTH:          30
> ... MAX_LOCKDEP_KEYS:        2048
> ... CLASSHASH_SIZE:           1024
> ... MAX_LOCKDEP_ENTRIES:     8192
> ... MAX_LOCKDEP_CHAINS:      16384
> ... CHAINHASH_SIZE:          8192
>  memory used by lock dependency info: 1064 kB
>  per task-struct memory footprint: 1200 bytes
> Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
> Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
> Software IO TLB disabled
> vmalloc area: cf800000-f4ffe000, maxmem 2d7fe000
> Memory: 217472k/243712k available (2030k kernel code, 17828k reserved, 1079k 
> data, 180k init, 0k highmem)
> virtual kernel memory layout:
>     fixmap  : 0xf5315000 - 0xf57fe000   (5028 kB)
>     pkmap   : 0xf5000000 - 0xf5200000   (2048 kB)
>     vmalloc : 0xcf800000 - 0xf4ffe000   ( 599 MB)
>     lowmem  : 0xc0000000 - 0xcee00000   ( 238 MB)
>       .init : 0xc130e000 - 0xc133b000   ( 180 kB)
>       .data : 0xc11fb8b9 - 0xc1309714   (1079 kB)
>       .text : 0xc1000000 - 0xc11fb8b9   (2030 kB)
> Checking if this processor honours the WP bit even in supervisor mode... Ok.
> Calibrating delay using timer specific routine.. 7505.05 BogoMIPS 
> (lpj=15010104)
> Security Framework v1.0.0 initialized
> SELinux:  Initializing.
> SELinux:  Starting in permissive mode
> selinux_register_security:  Registering secondary module capability
> Capability LSM initialized as secondary
> Mount-cache hash table entries: 512
> CPU: After generic identify, caps: bfebc3f1 20100000 00000000 00000000 
> 0000e49d 00000000 00000001
> CPU: Trace cache: 12K uops, L1 D cache: 16K
> CPU: L2 cache: 2048K
> CPU: After all inits, caps: bfebc3f1 20100000 00000000 00003180 0000e49d 
> 00000000 00000001
> Checking 'hlt' instruction... OK.
> SMP alternatives: switching to UP code
> Freeing SMP alternatives: 11k freed
> Brought up 1 CPUs
> sizeof(vma)=88 bytes
> sizeof(page)=32 bytes
> sizeof(inode)=564 bytes
> sizeof(dentry)=156 bytes
> sizeof(ext3inode)=800 bytes
> sizeof(buffer_head)=56 bytes
> sizeof(skbuff)=176 bytes
> sizeof(task_struct)=2704 bytes
> Grant table initialized
> NET: Registered protocol family 16
> Brought up 1 CPUs
> PCI: Fatal: No config space access function found
> PCI: setting up Xen PCI frontend stub
> Setting up standard PCI resources
> ACPI: Interpreter disabled.
> Linux Plug and Play Support v0.97 (c) Adam Belay
> pnp: PnP ACPI: disabled
> xen_mem: Initialising balloon driver.
> usbcore: registered new interface driver usbfs
> usbcore: registered new interface driver hub
> usbcore: registered new device driver usb
> PCI: System does not support PCI
> PCI: System does not support PCI
> NetLabel: Initializing
> NetLabel:  domain hash size = 128
> NetLabel:  protocols = UNLABELED CIPSOv4
> NetLabel:  unlabeled traffic allowed by default
> NET: Registered protocol family 2
> IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
> TCP established hash table entries: 8192 (order: 6, 262144 bytes)
> TCP bind hash table entries: 4096 (order: 5, 131072 bytes)
> TCP: Hash tables configured (established 8192 bind 4096)
> TCP reno registered
> checking if image is initramfs... it is
> Freeing initrd memory: 8844k freed
> IA-32 Microcode Update Driver: v1.14-xen <tigran@xxxxxxxxxxx>
> audit: initializing netlink socket (disabled)
> audit(1192989205.008:1): initialized
> VFS: Disk quotas dquot_6.5.1
> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
> SELinux:  Registering netfilter hooks
> io scheduler noop registered
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered (default)
> pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> rtc: IRQ 8 is not free.
> Non-volatile memory driver v1.2
> Linux agpgart interface v0.101 (c) Dave Jones
> RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize
> input: Macintosh mouse button emulation as /class/input/input0
> Xen virtual console successfully installed as xvc0
> Event-channel device installed.
> usbcore: registered new interface driver libusual
> usbcore: registered new interface driver hiddev
> usbcore: registered new interface driver usbhid
> drivers/usb/input/hid-core.c: v2.6:USB HID core driver
> PNP: No PS/2 controller found. Probing ports directly.
> i8042.c: No controller found.
> mice: PS/2 mouse device common for all mice
> TCP bic registered
> Initializing XFRM netlink socket
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> Using IPI No-Shortcut mode
> XENBUS: Device with no driver: device/vbd/51712
> XENBUS: Device with no driver: device/vif/0
> Freeing unused kernel memory: 180k freed
> Write protecting the kernel read-only data: 762k
> Registering block device major 202
> blkfront: xvda: barriers enabled
>  xvda: xvda1 xvda2 xvda3
> USB Universal Host Controller Interface driver v3.0
> ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
> SCSI subsystem initialized
> libata version 2.00 loaded.
> Initializing USB Mass Storage driver...
> usbcore: registered new interface driver usb-storage
> USB Mass Storage support registered.
> device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: 
> dm-devel@xxxxxxxxxx
> BUG: at kernel/lockdep.c:1858 trace_hardirqs_on()
>  [<c1005d9e>] show_trace_log_lvl+0x1a/0x2f
>  [<c1006347>] show_trace+0x12/0x14
>  [<c10063c2>] dump_stack+0x16/0x18
>  [<c1037435>] trace_hardirqs_on+0xc4/0x143
>  [<c10055d4>] restore_all+0x3b/0x3e
>  =======================
> kjournald starting.  Commit interval 5 seconds
> EXT3-fs: mounted filesystem with ordered data mode.
> security:  3 users, 6 roles, 1816 types, 78 bools, 1 sens, 1024 cats
> security:  60 classes, 65638 rules
> SELinux:  Completing initialization.
> SELinux:  Setting up existing superblocks.
> SELinux: initialized (dev dm-0, type ext3), uses xattr
> SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
> SELinux: initialized (dev debugfs, type debugfs), uses genfs_contexts
> SELinux: initialized (dev selinuxfs, type selinuxfs), uses genfs_contexts
> SELinux: initialized (dev mqueue, type mqueue), uses transition SIDs
> SELinux: initialized (dev devpts, type devpts), uses transition SIDs
> SELinux: initialized (dev eventpollfs, type eventpollfs), uses task SIDs
> SELinux: initialized (dev inotifyfs, type inotifyfs), uses genfs_contexts
> SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
> SELinux: initialized (dev futexfs, type futexfs), uses genfs_contexts
> SELinux: initialized (dev pipefs, type pipefs), uses task SIDs
> SELinux: initialized (dev sockfs, type sockfs), uses task SIDs
> SELinux: initialized (dev cpuset, type cpuset), uses genfs_contexts
> SELinux: initialized (dev proc, type proc), uses genfs_contexts
> SELinux: initialized (dev bdev, type bdev), uses genfs_contexts
> SELinux: initialized (dev rootfs, type rootfs), uses genfs_contexts
> SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
> audit(1192989212.004:2): policy loaded auid=4294967295
> SELinux: initialized (dev usbfs, type usbfs), uses genfs_contexts
> 
> It then stops and displays no output  I can not xm console into it either- 
> but in xm list it shows as running. I know there is an easy fix to the 
> problem, but could not find it so sorry for the redundancy.
> 
> Thank you
> 
> 
> 
> 
> 
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