Re: [Xen-devel] 2.6.31.6 pv_ops from xen-4.0.0-rc1 hangs by DomU initrd

[Stefan Kuhne <stefan.kuhne@xxxxxxx>]

Pasi Kärkkäinen schrieb:
> On Tue, Jan 26, 2010 at 08:13:45PM +0100, Stefan Kuhne wrote:
>> Pasi Kärkkäinen schrieb:
>>> On Tue, Jan 26, 2010 at 06:41:23PM +0100, Stefan Kuhne wrote:
>>>> Pasi Kärkkäinen schrieb:
>>>>
>>>>> extra = "console=hvc0"
>>>>>
>>>> I've added to extra but same result.
>>>>
>>> Did you remove the netconsole? Also try with more memory..
>>>
>> I've reduce my config to minimum:
>>
>> eisxen # cat /etc/xen/xm/xmTest-Eis2
>> #  -*- mode: python; -*-
>> #============================================================================
>> # Python configuration setup for 'xm create'.
>> # This script sets the parameters used when a domain is created using
>> 'xm create'.
>> # You use a separate script for each domain you want to create, or
>> # you can set the parameters for the domain on the xm command line.
>> #============================================================================
>>
>> kernel = "/boot/vmlinuz-xen"
>> ramdisk = "/boot/initrd-xen.gz"
>> memory = 256
>> name = "Test-Eis2"
>>
>> disk = [ 'phy:/dev/vg/Test-Eis2,hda1,w',
>> 'phy:/dev/vg/Test-Eis2-swap,hda2,w' ]
>>
>> root = "/dev/hda1"
>>
>> extra = "ro quiet console=hvc0 " #xencons=tty1"
>> eisxen #
>>
>> But nothing happens.
>>
> 
> Remove "quiet".
> Also, how did you generate the initrd?
> 
echo ""
  mecho -info "Create initrd ..."
  echo ""

  cd ${INITRD_DIR}
  find ./ | cpio -H newc -o > ${INSTALL_PATH}/boot/initrd-${KERNEL_VERSION}
  cpio=$?

  if [ ${cpio} == 0 ]
  then
    gzip -f ${INSTALL_PATH}/boot/initrd-${KERNEL_VERSION}
    gzip=$?
  fi

This is the same initrd like Dom0.

>> Can i run an old DomU Kernel on pv_ops Kernel?
>>
> 
> Yes you can. Xen hypervisor is the compatibility layer there.
> domUs talk to Xen, not directly to dom0.
> 
Than i'll test an older DomU Kernel.

Stefan Kuhne

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