[Fedora-xen] Problems with starting xen guest

edoamaral edoamaral at ig.com.br
Sun Feb 18 01:56:22 UTC 2007 

Hello All, 

My XEN guest was not starting. It stopped after " ide: Assuming 50MHz system 
bus speed for PIO modes; override with idebus=xx "... 

Do you know what is going on ? 

Thanks, 
Eduardo 



Started domain fedora.fc6 
Linux version 2.6.19-1.2895.fc6xen (brewbuilder at hs20-bc2-2.build.redhat.com) 
(gcc version 4.1.1 20070105 (Red Hat 4.1.1-51)) #1 SMP Wed Jan 10 19:47:12 
EST 2007 
BIOS-provided physical RAM map: 
 Xen: 0000000000000000 - 0000000008800000 (usable) 
0MB HIGHMEM available. 
136MB LOWMEM available. 
NX (Execute Disable) protection: active 
Zone PFN ranges: 
  DMA             0 ->    34816 
  Normal      34816 ->    34816 
  HighMem     34816 ->    34816 
early_node_map[1] active PFN ranges 
    0:        0 ->    34816 
ACPI in unprivileged domain disabled 
Built 1 zonelists.  Total pages: 34544 
Kernel command line:  root=/dev/hda2 ro 
Enabling fast FPU save and restore... done. 
Enabling unmasked SIMD FPU exception support... done. 
Initializing CPU#0 
CPU 0 irqstacks, hard=c07e0000 soft=c07c0000 
PID hash table entries: 1024 (order: 10, 4096 bytes) 
Xen reported: 1808.801 MHz processor. 
Console: colour dummy device 80x25 
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: c9000000-f4ffe000, maxmem 2d7fe000 
Memory: 124568k/139264k available (2166k kernel code, 6360k reserved, 1100k 
data, 184k init, 0k highmem) 
virtual kernel memory layout: 
    fixmap  : 0xf5315000 - 0xf57fe000   (5028 kB) 
    pkmap   : 0xf5000000 - 0xf5200000   (2048 kB) 
    vmalloc : 0xc9000000 - 0xf4ffe000   ( 703 MB) 
    lowmem  : 0xc0000000 - 0xc8800000   ( 136 MB) 
      .init : 0xc078e000 - 0xc07bc000   ( 184 kB) 
      .data : 0xc061da2c - 0xc0730bf4   (1100 kB) 
      .text : 0xc0400000 - 0xc061da2c   (2166 kB) 
Checking if this processor honours the WP bit even in supervisor mode... Ok. 
Calibrating delay using timer specific routine.. 4528.74 BogoMIPS 
(lpj=9057489) 
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: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) 
CPU: L2 Cache: 128K (64 bytes/line) 
Checking 'hlt' instruction... OK. 
SMP alternatives: switching to UP code 
Freeing SMP alternatives: 12k freed 
Brought up 1 CPUs 
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 
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: 5, 163840 bytes) 
TCP bind hash table entries: 4096 (order: 4, 81920 bytes) 
TCP: Hash tables configured (established 8192 bind 4096) 
TCP reno registered 
IA-32 Microcode Update Driver: v1.14-xen <tigran at veritas.com> 
audit: initializing netlink socket (disabled) 
audit(1171762557.754:1): initialized 
VFS: Disk quotas dquot_6.5.1 
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) 
SELinux:  Registering netfilter hooks 
ksign: Installing public key data 
Loading keyring 
- Added public key A803A00FB8A89D68 
- User ID: Red Hat, Inc. (Kernel Module GPG key) 
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 
Xen virtual console successfully installed as xvc0 
Linux version 2.6.19-1.2895.fc6xen (brewbuilder at hs20-bc2-2.build.redhat.com) 
(gcc version 4.1.1 20070105 (Red Hat 4.1.1-51)) #1 SMP Wed Jan 10 19:47:12 
EST 2007 
BIOS-provided physical RAM map: 
 Xen: 0000000000000000 - 0000000008800000 (usable) 
0MB HIGHMEM available. 
136MB LOWMEM available. 
NX (Execute Disable) protection: active 
Zone PFN ranges: 
  DMA             0 ->    34816 
  Normal      34816 ->    34816 
  HighMem     34816 ->    34816 
early_node_map[1] active PFN ranges 
    0:        0 ->    34816 
ACPI in unprivileged domain disabled 
Built 1 zonelists.  Total pages: 34544 
Kernel command line:  root=/dev/hda2 ro 
Enabling fast FPU save and restore... done. 
Enabling unmasked SIMD FPU exception support... done. 
Initializing CPU#0 
CPU 0 irqstacks, hard=c07e0000 soft=c07c0000 
PID hash table entries: 1024 (order: 10, 4096 bytes) 
Xen reported: 1808.801 MHz processor. 
Console: colour dummy device 80x25 
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: c9000000-f4ffe000, maxmem 2d7fe000 
Memory: 124568k/139264k available (2166k kernel code, 6360k reserved, 1100k 
data, 184k init, 0k highmem) 
virtual kernel memory layout: 
    fixmap  : 0xf5315000 - 0xf57fe000   (5028 kB) 
    pkmap   : 0xf5000000 - 0xf5200000   (2048 kB) 
    vmalloc : 0xc9000000 - 0xf4ffe000   ( 703 MB) 
    lowmem  : 0xc0000000 - 0xc8800000   ( 136 MB) 
      .init : 0xc078e000 - 0xc07bc000   ( 184 kB) 
      .data : 0xc061da2c - 0xc0730bf4   (1100 kB) 
      .text : 0xc0400000 - 0xc061da2c   (2166 kB) 
Checking if this processor honours the WP bit even in supervisor mode... Ok. 
Calibrating delay using timer specific routine.. 4528.74 BogoMIPS 
(lpj=9057489) 
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: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) 
CPU: L2 Cache: 128K (64 bytes/line) 
Checking 'hlt' instruction... OK. 
SMP alternatives: switching to UP code 
Freeing SMP alternatives: 12k freed 
Brought up 1 CPUs 
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 
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: 5, 163840 bytes) 
TCP bind hash table entries: 4096 (order: 4, 81920 bytes) 
TCP: Hash tables configured (established 8192 bind 4096) 
TCP reno registered 
IA-32 Microcode Update Driver: v1.14-xen <tigran at veritas.com> 
audit: initializing netlink socket (disabled) 
audit(1171762557.754:1): initialized 
VFS: Disk quotas dquot_6.5.1 
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) 
SELinux:  Registering netfilter hooks 
ksign: Installing public key data 
Loading keyring 
- Added public key A803A00FB8A89D68 
- User ID: Red Hat, Inc. (Kernel Module GPG key) 
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 
Xen virtual console successfully installed as xvc0 
Event-channel device installed. 
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 
ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx

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