felis:~# xm create dhcp1.cfg -c Using config file "/etc/xen/dhcp1.cfg". Started domain dhcp1 Linux version 2.6.12.6-atica-xenu (root@galemys) (gcc versión 3.3.5 (Debian 1:3.3.5-13)) #1 SMP Tue Mar 7 14:39:51 CET 2006 BIOS-provided physical RAM map: Xen: 0000000000000000 - 0000000010000000 (usable) 264MB LOWMEM available. ACPI in unprivileged domain disabled IRQ lockup detection disabled Built 1 zonelists Kernel command line: root=/dev/sda1 ro Initializing CPU#0 PID hash table entries: 2048 (order: 11, 32768 bytes) Xen reported: 2800.096 MHz processor. Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) Software IO TLB disabled vmalloc area: d1000000-fbee7000, maxmem 34000000 Memory: 256000k/270336k available (1457k kernel code, 5836k reserved, 616k data, 156k init, 0k highmem) Checking if this processor honours the WP bit even in supervisor mode... Ok. Security Framework v1.0.0 initialized Mount-cache hash table entries: 512 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... disabled Brought up 1 CPUs Grant table initialized NET: Registered protocol family 16 ACPI: Subsystem revision 20050309 ACPI: Interpreter disabled. xen_mem: Initialising balloon driver. PCI: Using ACPI for IRQ routing PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report PCI: System does not support PCI PCI: System does not support PCI Number of CPUs sharing cache didn't match any known set of CPUs Number of CPUs sharing cache didn't match any known set of CPUs VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) devfs: 2004-01-31 Richard Gooch (rgooch@xxxxxxxxxxxxx) devfs: boot_options: 0x0 Initializing Cryptographic API i8042.c: No controller found. io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize Xen virtual console successfully installed as tty1 Event-channel device installed. blkif_init: reqs=64, pages=704, mmap_vstart=0xcf800000 netfront: Initialising virtual ethernet driver. mice: PS/2 mouse device common for all mice md: linear personality registered as nr 1 md: raid0 personality registered as nr 2 md: raid1 personality registered as nr 3 md: raid5 personality registered as nr 4 raid5: automatically using best checksumming function: pIII_sse pIII_sse : 2379.200 MB/sec raid5: using function: pIII_sse (2379.200 MB/sec) raid6: int32x1 737 MB/s raid6: int32x2 731 MB/s raid6: int32x4 615 MB/s raid6: int32x8 483 MB/s raid6: mmxx1 1605 MB/s raid6: mmxx2 1837 MB/s raid6: sse1x1 951 MB/s raid6: sse1x2 1089 MB/s raid6: sse2x1 1829 MB/s raid6: sse2x2 1938 MB/s raid6: using algorithm sse2x2 (1938 MB/s) md: raid6 personality registered as nr 8 md: multipath personality registered as nr 7 md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27 device-mapper: 4.4.0-ioctl (2005-01-12) initialised: dm-devel@xxxxxxxxxx NET: Registered protocol family 2 Registering block device major 8 IP: routing cache hash table of 2048 buckets, 16Kbytes TCP established hash table entries: 16384 (order: 5, 131072 bytes) TCP bind hash table entries: 16384 (order: 5, 131072 bytes) TCP: Hash tables configured (established 16384 bind 16384) NET: Registered protocol family 8 NET: Registered protocol family 20 devfs_mk_dev: could not append to parent for md/0 md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. VFS: Cannot open root device "sda1" or unknown-block(8,1) Please append a correct "root=" boot option Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,1)