Do you have the output from a successful boot of native Linux?
What type of drive is /dev/sda? Is it SATA or real SCSI?
XenLinux sees no 3ware controller and your IDE discs are mounted as
hda,hdb,hdc....
-- Keir
> Hi,
>
> Thanks to everyone involved in the Xen project. I think it is great
> and can't wait to get my hands dirty with it. In the meantime, I
> cannot boot Dom0 on an ibm x335 and I am not sure what the problem is.
> Any insights are welcome.
>
> Here is what my grub.conf file looks like:
> title Fedora Core (2.6.8-1.521)
> root (hd0,0)
> kernel /vmlinuz-2.6.8-1.521 ro root=/dev/sda9 rhgb
> initrd /initrd-2.6.8-1.521.img
> title (2.6.8-1) Xen-Domain0
> kernel /xen.gz dom0_mem=131072 com1=115200,8n1
> module /vmlinuz-2.6.8.1-xen0 root=/dev/sda9 ro
>
> And here are the entries to my /etc/fstab
> /dev/sda9 / ext3 defaults 1 1
> LABEL=/boot /boot ext3 defaults 1 2
> none /dev/pts devpts gid=5,mode=620 0 0
> none /dev/shm tmpfs defaults 0 0
> none /proc proc defaults 0 0
> LABEL=/scratch /scratch ext3 defaults 1 2
> none /sys sysfs defaults 0 0
> LABEL=/usr /usr ext3 defaults 1 2
> /dev/sda7 swap swap defaults 0 0
> /dev/cdrom /mnt/cdrom udf,iso9660
> noauto,owner,kudzu,r
> o 0 0
> /dev/fd0 /mnt/floppy auto noauto,owner,kudzu 0 0
>
> It's worth to note that booting native Linux works fine.
>
>
> The serial console outputs the following on bootup:
> __ __ ____ ___ _ _
> \ \/ /___ _ __ |___ \ / _ \ | |__ ___| |_ __ _
>
> \ // _ \ '_ \ __) || | | |__| '_ \ / _ \ __/ _` |
>
> / \ __/ | | | / __/ | |_| |__| |_) | __/ || (_| |
>
> /_/\_\___|_| |_| |_____(_)___/ |_.__/ \___|\__\__,_|
>
>
> http://www.cl.cam.ac.uk/netos/xen
> University of Cambridge Computer Laboratory
>
> Xen version 2.0-beta (root@) (gcc version 3.3.3 20040412 (Red Hat Linux
> 3.3.3-7
>
> )) Wed Oct 20 15:47:27 MDT 2004
>
> (XEN) Initialised 1023MB memory (262123 pages) on a
> (XEN) Xen heap size is 10780KB
> (XEN) CPU0: Before vendor init, caps: bfebfbff 00000000 00000000, vendor = 0
>
> (XEN) CPU#0: Physical ID: 0, Logical ID: 0
> (XEN) CPU caps: bfebfbff 00000000 00000000 00000000
> (XEN) found SMP MP-table at 0009d540
> (XEN) Memory Reservation 0x9d540, 4096 bytes
> (XEN) Memory Reservation 0x9d8e0, 4096 bytes
> (XEN) ACPI: RSDP (v000 IBM ) @
> 0x000fdfc0
>
> (XEN) ACPI: RSDT (v001 IBM SERONYXP 0x00001000 IBM 0x45444f43) @
> 0x3ffeff80
>
> (XEN) ACPI: FADT (v001 IBM SERONYXP 0x00001000 IBM 0x45444f43) @
> 0x3ffeff00
>
> (XEN) ACPI: MADT (v001 IBM SERONYXP 0x00001000 IBM 0x45444f43) @
> 0x3ffefe80
>
> (XEN) ACPI: ASF! (v016 IBM SERONYXP 0x00000001 IBM 0x45444f43) @
> 0x3ffefdc0
>
> (XEN) ACPI: DSDT (v001 IBM SERTURQU 0x00001000 MSFT 0x0100000b) @
> 0x00000000
>
> (XEN) ACPI: Local APIC address 0xfee00000
> (XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
>
> (XEN) Processor #0 Pentium 4(tm) XEON(tm) APIC version 20
>
> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_
> (XEN) Processor #1 Pentium 4(tm) XEON(tm) APIC version 20
>
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
>
> (XEN) ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
>
> (XEN) Using ACPI for processor (LAPIC) configuration information
>
> (XEN) Intel MultiProcessor Specification v1.4
> (XEN) Virtual Wire compatibility mode.
> (XEN) OEM ID: IBM ENSW Product ID: TURQUIOSESMP APIC at: 0xFEE00000
>
> (XEN) I/O APIC #14 Version 17 at 0xFEC00000.
> (XEN) I/O APIC #13 Version 17 at 0xFEC01000.
> (XEN) I/O APIC #12 Version 17 at 0x
> (XEN) Enabling APIC mode: Flat. Using 3 I/O APICs
> (XEN) Processors: 2
> (XEN) Using scheduler: Borrowed Virtual Time (bvt)
> (XEN) Initializing CPU#0
> (XEN) Detected 2392.334 MHz processor.
> (XEN) CPU0: Before vendor init, caps: bfebfbff 00000000 00000000, vendor = 0
>
> (XEN) CPU#0: Physical ID: 0, Logical ID: 0
> (XEN) CPU caps: bfebfbff 00000000 00000000 00000000
> (XEN) CPU0 booted
> (XEN) enabled ExtINT on CPU#0
> (XEN) ESR value before enabling vector: 00000000
> (XEN) ESR value after enabling vector: 00000000
> (XEN) Booting processor 1/1 eip 90000
> (XEN) Initializing CPU#1
> (XEN) masked ExtINT on CPU#1
> (XEN) ESR value before enabling vector: 00000000
> (XEN) ESR value after enabling vector: 00000000
> (XEN) CPU1: Before vendor init, caps: bfebfbff 00000000 00000000, vendor = 0
> (XEN) CPU#1: Physical ID: 0, Logical ID: 1
> (XEN) CPU caps: bfebfbff 00000000 00000000 00000000
> (XEN) CPU1 has booted.
> (XEN) Total of 2 processors activated.
> (XEN) ENABLING IO-APIC IRQs
> (XEN) Setting 14 in the phys_id_present_map
> (XEN) ...changing IO-APIC physical APIC ID to 14 ... ok.
>
> (XEN) Setting 13 in the phys_id_present_map
> (XEN) ...changing IO-APIC physical APIC ID to 13 ... ok.
>
> (XEN) Setting 12 in the phys_id_present_map
> (XEN) ...changing IO-APIC physical APIC ID to 12 ... ok.
>
> (XEN) init IO_APIC IRQs
> (XEN) ..TIMER: vector=0x41 pin1=2 pin2=-1
> (XEN) Using local APIC timer interrupts.
> (XEN) Calibrating APIC timer for CPU0...
> (XEN) ..... CPU speed is 2392.1847 MHz.
> (XEN) ..... Bus speed is 99.6742 MHz.
> (XEN) ..... bus_scale = 0x0000661
> (XEN) checking TSC synchronization across CPUs: passed.
>
> (XEN) Time init:
> (XEN) .... System Time: 12936158ns
> (XEN) .... cpu_freq: 00000000:8E981F50
> (XEN) .... scale: 00000001:AC08AA5D
> (XEN) .... Wall Clock: 1098363022s 160000us
> (XEN) PCI: PCI BIOS revision 2.10 entry at 0xfd81c, last bus=2
>
> (XEN) PCI: Using configuration type 1
> (XEN) PCI: Probing PCI hardware
> (XEN) PCI: Probing PCI hardware (bus 00)
> (XEN) PCI: Ignoring BAR0-3 of IDE controller 00:0f.1
> (XEN) PCI: Discovered peer bus 01
> (XEN) PCI: Discovere
> (XEN) PCI->APIC IRQ transform: (B0,I1,P0) -> 26
> (XEN) PCI->APIC IRQ transform: (B0,I15,P0) -> 11
> (XEN) PCI->APIC IRQ transform: (B1,I1,P0) -> 22
> (XEN) PCI->APIC IRQ transform: (B2,I1,P0) -> 24
> (XEN) PCI->APIC IRQ transform: (B2,I2,P0) -> 25
> (XEN) *** LOADING DOMAIN 0 ***
> (XEN) Xen-ELF header found:
> 'GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=2.0,VIRT_BASE=
>
> 0xC0000000,LOADER=generic,PT_MODE_WRITABLE'
> (XEN) PHYSICAL MEMORY ARRANGEMENT:
> (XEN) Kernel image: 02800000->02bbdf08
> (XEN) Initrd image: 00000000->00000000
> (XEN) Dom0 alloc.: 02c00000->0ac00000
> (XEN) VIRTUAL MEMORY ARRANGEMENT:
> (XEN) Loaded kernel: c0100000->c04eeb44
> (XEN) Init. ramdisk: c04ef000->c04ef000
> (XEN) Phys-Mach map: c04ef000->c050f000
> (XEN) Page tables: c050f000->c0512000
> (XEN) Start info: c0512000->c0513000
> (XEN) Boot stack: c0513000->c0514000
> (XEN) TOTAL: c0000000->c0800000
> (XEN) ENTRY ADDRESS: c0100000
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to
> Xen
>
> ).
> Linux version 2.6.8.1-xen0 (nayden@ibm-1-
> Linux 3.3.3-7)) #1 Wed Oct 20 15:18:40 MDT 2004
> BIOS-provided physical RAM map:
> Xen: 0000000000000000 - 0000000008000000 (usable)
> 128MB LOWMEM available.
> DMI not present.
> Built 1 zonelists
> Kernel command line: ro root=/dev/sda9
> Initializing CPU#0
> PID hash table entries: 1024 (order 10: 8192 bytes)
> Xen reported: 2392.334 MHz processor.
> Using tsc for high-res timesource
> Console: colour VGA+ 80x25
> Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
>
> Inode-cache hash table entries: 16384 (order: 4, 65536
> Memory: 125320k/131072k available (2582k kernel code, 5564k reserved, 808k
> data,
>
> 396k init, 0k highmem)
> Checking if this processor honours the WP bit even in supervisor mode... Ok.
>
> Calibrating delay loop... 4771.02 BogoMIPS
> Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
>
> CPU: Trace cache: 12K uops, L1 D cache: 8K
> CPU: L2 cache: 512K
> CPU: Intel(R) Xeon(TM) CPU 2.40GHz stepping 07
> Enabling unmasked SIMD FPU exception support... done.
>
> Checking 'hlt' instruction... disabled
> NET: Registered protocol famil
> PCI: Using configuration type Xen
> SCSI subsystem initialized
> PCI: Probing PCI hardware
> PCI: Probing PCI hardware (bus 00)
> PCI: Probing PCI hardware (bus 01)
> PCI: Probing PCI hardware (bus 02)
> PCI: Probing PCI hardware
> Initializing Cryptographic API
> RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
>
> loop: loaded (max 8 devices)
> Using anticipatory io scheduler
> nbd: registered device at major 43
> Intel(R) PRO/1000 Network Driver - version 5.2.52-k4
> Copyright (c) 1999-2004 Intel Corporation.
> pcnet32.c:v1.30i 06.28.2004 tsbogend@xxxxxxxxxxxxxxxx
>
> e100: Intel(R) PRO/100 Network Driver, 3.0.18
> e100: Copyright(c) 1999-2004 Intel Corporation
> tg3.c:v3.8 (July 14, 2004)
> PCI: Obtained IRQ 24 for device 0000:02:01.0
> eth0: Tigon3 [partno(BCM95703A30) rev 1002 PHY(5703)] (PCIX:100MHz:64-bit)
> 10/10
>
> 0/1000BaseT Ethernet 00:09:6b:a3:01:7d
> eth0: HostTXDS[1] RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] Split[0]
> WireSpeed[1]
>
> TSOcap[1]
> PCI: Obtained IRQ 25 for device 0000:02:02.0
> eth1: Tigon3 [partno(BCM95703A30) rev 100
> 0/1000BaseT Ethernet 00:09:6b:a3:01:7e
> eth1: HostTXDS[1] RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] Split[0]
> WireSpeed[1]
>
> TSOcap[1]
> Xen virtual console successfully installed as ttyS
> Event-channel device installed.
> Initialising Xen netif backend
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
>
> ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
>
> SvrWks CSB5: IDE controller at PCI slot 0000:00:0f.1
> SvrWks CSB5: chipset revision 147
> SvrWks CSB5: not 100% native mode: will probe irqs l
> ide0: BM-DMA at 0x0700-0x0707, BIOS settings: hda:pio, hdb:pio
>
> ide1: BM-DMA at 0x0708-0x070f, BIOS settings: hdc:DMA, hdd:DMA
>
> hdc: LG CD-ROM CRN-8245B, ATAPI CD/DVD-ROM drive
> ide1 at 0x170-0x177,0x376 on irq 15
> hdc: ATAPI 24X CD-ROM drive, 128kB Cache, UDMA(33)
> Uniform CD-ROM driver Revision: 3.20
> Red Hat/Adaptec aacraid driver (1.1.2-lk2 Oct 20 2004)
>
> 3ware Storage Controller device driver for Linux v1.26.00.039.
>
> 3w-xxxx: No cards found.
> mice: PS/2 mouse device common for all mice
> serio: i8042 AUX port a
> input: ImPS/2 Generic Wheel Mouse on isa0060/serio1
> serio: i8042 KBD port at 0x60,0x64 irq 1
> input: AT Translated Set 2 keyboard on isa0060/serio0
> 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 : 1358.400 MB/sec
> raid5: using function: pIII_sse (1358.400 MB/sec)
> md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
> device-mapper: 4.1.0-ioctl (2003-12-10) initialised: dm@xxxxxxxxxxxxxx
> NET: Registered protocol family 2
> IP: routing cache hash table of 1024 buckets, 8Kbytes
> TCP: Hash tables configured (established 8192 bind 16384)
> NET: Registered protocol family 1
> NET: Registered protocol family 17
> Bridge firewalling registered
> md: Autodetecting RAID arrays.
> md: autorun ...
> md: ... autorun DONE.
> Root-NFS: No NFS server available, giving up.
> VFS: Unable to mount root fs via NFS, trying floppy.
> VFS: Cannot open root device "sda9" or unknown-block(2,0)
> Please append a correct "root=" boot option
> Kernel panic: VFS: Unable to mount root fs on unknown-block(2,0)
>
>
> I understand that the problem is most likely not Xen related, but I
> already consulted the GRUB manual, did a google search and
> experimented with passing different options to the module line but
> unfortunately to no avail.
>
> thanks,
> nayden
>
>
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