Re: boot Xen 4.0

[ccmail111 <ccmail111@yahoo.com>]

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Hi Yingbin,

Thanks, I tried but no progress.

I see during boot kernel stuck at:
usb usb6: Manufacturer: Linux 2.6.31.13 uhci_hcd
usb usb6: SerialNumber: 0000:00:1d.0
usb usb6: configuration #1 chosen from 1 choice
hub 6-0:1.0: USB hub found
hub 6-0:1.0: 2 ports detected
xen: registering gsi 16 triggering 0 polarity 1
xen_allocate_pirq: returning irq 16 for gsi 16
xen: --> irq=16
xen_set_ioapic_routing: irq 16 gsi 16 vector 16 ioapic 0 pin 16 triggering 1 polarity 1
(XEN) io_apic.c:2290: 
(XEN) ioapic_guest_write: apic=0, pin=16, irq=16
(XEN) ioapic_guest_write: new_entry=0001a998
(XEN) ioapic_guest_write: old_entry=0000a998 pirq=16
(XEN) ioapic_guest_write: Attempt to modify IO-APIC pin for in-use IRQ!
uhci_hcd 0000:00:1d.1: PCI INT D -> GSI 16 (level, low) -> IRQ 16
uhci_hcd 0000:00:1d.1: setting latency timer to 64
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 7
uhci_hcd 0000:00:1d.1: irq 16, io base 0x00004040
usb usb7: New USB device found, idVendor=1d6b, idProduct=0001
usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb7: Product: UHCI Host Controller
usb usb7: Manufacturer: Linux 2.6.31.13 uhci_hcd
usb usb7: SerialNumber: 0000:00:1d.1
usb usb7: configuration #1 chosen from 1 choice
hub 7-0:1.0: USB hub found
hub 7-0:1.0: 2 ports detected
xen: registering gsi 16 triggering 0 polarity 1
xen_allocate_pirq: returning irq 16 for gsi 16
xen: --> irq=16
xen_set_ioapic_routing: irq 16 gsi 16 vector 16 ioapic 0 pin 16 triggering 1 polarity 1
(XEN) io_apic.c:2290: 
(XEN) ioapic_guest_write: apic=0, pin=16, irq=16
(XEN) ioapic_guest_write: new_entry=0001a998
(XEN) ioapic_guest_write: old_entry=0000a998 pirq=16
(XEN) ioapic_guest_write: Attempt to modify IO-APIC pin for in-use IRQ!
uhci_hcd 0000:00:1d.2: PCI INT D -> GSI 16 (level, low) -> IRQ 16
uhci_hcd 0000:00:1d.2: setting latency timer to 64
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 8
uhci_hcd 0000:00:1d.2: irq 16, io base 0x00004020
usb usb8: New USB device found, idVendor=1d6b, idProduct=0001
usb usb8: New USB device strings: Mfr=3, Product=2, Serial
    <<<< stuck here...


grub conf is:

title Xen 4.0 debug  XenLinux 2.6
        root (hd0,0)
       kernel /xen-4.0.0.gz console=com1, com1=115200,8n1 noreboot loglvl=all  vv
ga=text-80x50,keep iommu=off apic=debug guest_loglvl=all
       module /vmlinuz-2.6.31.13  ro root=/dev/ram0 console=hvc0  earlyprintk=xee
n nomodeset initcall_debug debug loglevel=10
       module /initrd.img-2.6.31.13



Any suggestions ?

CM

--- On Sat, 5/15/10, yingbin wang <yingbin.wangyb@gmail.com> wrote:

From: yingbin wang <yingbin.wangyb@gmail.com>
Subject: Re: [Xen-devel] boot Xen 4.0
To: "ccmail111" <ccmail111@yahoo.com>
Cc: "Pasi Kärkkäinen" <pasik@iki.fi>, deshantm@gmail.com, xen-devel@lists.xensource.com
Date: Saturday, May 15, 2010, 12:34 PM

I met similar problems and solved it.

if your grub.conf is OK, you can try to edit a option of  your .config.
CONFIG_SYSFS_DEPRECATED_V2=y

2010/5/14 ccmail111 <ccmail111@yahoo.com>
>
> Thanks Pasi/Todd,
>
> I did:
> # mkinitrd -v -f --builtin=ehci-hcd --builtin=ohci-hcd --builtin=uhci-hcd --builtin=ahci --builtin=aacraid --builtin=aacraid --builtin=sd_mod --builtin=scsi_mod /boot/initrd.img-2.6.31.13 2.6.31.13
>
>
> Now
> I see during boot: kernel panic:
>
> Mounting root filesystem.
> mount: could not find filesystem '/dev/root'
> setting up other filesystems
> setting up new root fs
> setuproot: moving /dev failed No such file or directory
> setuproot: error mounting /proc: No such file or directory
> setuproot: error mounting /sys: No such file or directory
> switchroot: mount failed: No such file or directory
>   kernel panic - not syncing : Attempted to kill init !
>
>
>
>
> --- On Thu, 5/13/10, Pasi Kärkkäinen <pasik@iki.fi> wrote:
>
> From: Pasi Kärkkäinen <pasik@iki.fi>
> Subject: Re: [Xen-devel] initrd Xen 4.0
> To: "ccmail111" <ccmail111@yahoo.com>
> Cc: deshantm@gmail.com, xen-devel@lists.xensource.com
> Date: Thursday, May 13, 2010, 4:27 PM
>
> On Thu, May 13, 2010 at 01:08:36PM -0700, ccmail111 wrote:
> >    The #5 of README is not clear in details.
> >    which directory to run depmod and mkinitrd from ?
> >
>
> It doesn't matter.
>
> >    I see:
> >
> >    # depmod xen-4.0.0
> >    WARNING: Couldn't find symtab and strtab in module xen-4.0.0
> >
>
> Wrong. You need to run depmod for the *kernel*, not for xen.
>
> So like this:
> depmod -a 2.6.32.12
>
> Or whatever is your kernel version.
>
> -- Pasi
>
> >    # ls -l
> >    total 1356
> >    -rw-r--r-- 1 root root 1380620 May 13 13:05 xen-4.0.0
> >
> >    Any suggestions ?
> >
> >    --- On Wed, 5/12/10, Todd Deshane <deshantm@gmail.com> wrote:
> >
> >      From: Todd Deshane <deshantm@gmail.com>
> >      Subject: Re: [Xen-devel] initrd Xen 4.0
> >      To: "ccmail111" <ccmail111@yahoo.com>
> >      Cc: xen-devel@lists.xensource.com
> >      Date: Wednesday, May 12, 2010, 9:46 PM
> >
> >      Hi,
> >
> >      See inline.
> >
> >      On Wed, May 12, 2010 at 12:25 PM, ccmail111 <[1]ccmail111@yahoo.com>
> >      wrote:
> >      >
> >      > Hi,
> >      >
> >      > I downloaded Xen 4.0 and did:
> >      > make install
> >      > I donot see initrd (ramdisk) being created at all.
> >      >
> >      > Any suggestions ?
> >      >
> >
> >      Step 5 of the README
> >         Depending on your config, you may need to use 'mkinitrd' to create
> >         an initial ram disk, just like a native system e.g.
> >          # depmod 2.6.18-xen
> >          # mkinitrd -v -f --with=aacraid --with=sd_mod --with=scsi_mod
> >      initrd-2.6.18-xen.img 2.6.18-xen
> >         Other systems may requires the use of 'mkinitramfs' to create the
> >         ram disk.
> >          # depmod 2.6.18-xen
> >          # mkinitramfs -o initrd-2.6.18-xen.img 2.6.18-xen
> >
> >      You may need to change the kernel version based on what you built.
> >      Also some distros use different commands to build initrd files.
> >
> >      I actually forgot about this step for a second too.
> >
> >      Thanks,
> >      Todd
> >
> >      --
> >      Todd Deshane
> >      [2]http://todddeshane.net
> >      [3]http://runningxen.com
> >
> > References
> >
> >    Visible links
> >    1. file:///mc/compose?to=ccmail111@yahoo.com
> >    2. http://todddeshane.net/
> >    3. http://runningxen.com/
>
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@lists.xensource.com
> > http://lists.xensource.com/xen-devel
>
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
>



      

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