ERROR: cannot use unconfigured serial port COM1
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 http://www.cl.cam.ac.uk/netos/xen
 University of Cambridge Computer Laboratory

 Xen version 1.3-devel (sean@xxxxxxxxxxxxxx) (gcc version 3.3.2 20031022 (Red Hat Linux 3.3.2-1)) Fri Mar 12 11:19:45 GMT 2004

(XEN) Initialised all memory on a 247MB machine
(XEN) Reading BIOS drive-info tables at 0xfefd5 and 0xfe7e9
(XEN) CPU0: Before vendor init, caps: 0380b13d 00000000 00000000, vendor = 5
(XEN) CPU caps: 0380b13d 00000000 00000000 00000000
(XEN) Initialising domains
(XEN) Initialising schedulers
(XEN) Initializing CPU#0
(XEN) Detected 731.499 MHz processor.
(XEN) No local APIC present or hardware disabled
(XEN) CPU0: Before vendor init, caps: 0380b13d 00000000 00000000, vendor = 5
(XEN) CPU caps: 0380b13d 00000000 00000000 00000000
(XEN) CPU0 booted
(XEN) SMP motherboard not detected.
(XEN) Local APIC not detected. Using dummy APIC emulation.
(XEN) ACT: Initialising Accurate timers
(XEN) Time init:
(XEN) .... System Time: 346282211ns
(XEN) .... cpu_freq:    00000000:2B99CC8C
(XEN) .... scale:       00000001:5DF74AE1
(XEN) .... Wall Clock:  1079090919s 0us
(XEN) Start schedulers
(XEN) Testing NMI watchdog --- CPU#0 stuck. 
(XEN) PCI: PCI BIOS revision 2.10 entry at 0xfb4f0, last bus=1
(XEN) PCI: Using configuration type 1
(XEN) PCI: Probing PCI hardware
(XEN) PCI: Using IRQ router VIA [1106/0686] at 00:07.0
(XEN) PCI: Disabling Via external APIC routing
(XEN) 8139too Fast Ethernet driver 0.9.26
(XEN) PCI: Found IRQ 15 for device 00:0d.0
(XEN) eth0: RealTek RTL8139 Fast Ethernet at 0xe800, 90:12:02:51:1d:28, IRQ 15
(XEN) eth0:  Identified 8139 chip type 'RTL-8139C'
(XEN) Uniform Multi-Platform E-IDE driver Revision: 6.31
(XEN) ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
(XEN) VP_IDE: IDE controller on PCI bus 00 dev 39
(XEN) VP_IDE: detected chipset, but driver not compiled in!
(XEN) VP_IDE: chipset revision 6
(XEN) VP_IDE: not 100% native mode: will probe irqs later
(XEN)     ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:pio
(XEN) hda: ST92011A, ATA DISK drive
(XEN) ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
(XEN) hda: 39070080 sectors (20004 MB) w/2048KiB Cache, CHS=2432/255/63 PIO (slow!)
(XEN) SCSI subsystem driver Revision: 1.00
(XEN) Red Hat/Adaptec aacraid driver (1.1.2 Mar 12 2004 11:19:03)
(XEN) eth0: Setting 100mbps full-duplex based on auto-negotiated partner ability 45e1.
(XEN) Device eth0 opened and ready for use.
(XEN) DOM0: Guest OS virtual load address is c0000000
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' to switch input to Xen).