Re: [Xen-users] 64 bit compatibility with phys to virt conversion

[Geoff Kirk <geoff.k@xxxxxxxxxxxxxxxxxxx>]

Hi,
As far as i am aware 32bit domU on 64bit dom0 should be possible as of 
Xen 3.1.0 how it has to be setup to work i have no idea hopefully 
someone else can clarify that side of it.
Geoff.

Marco Strullato wrote:
> Hi all!
>
> I tried to virtualize a physical server (RedHat 3 AS, kernel 2.4, 32 
> bit) ). After dd the whole disk, using this conf file
> name = "SERVER"
> memory = "1024"
> disk = [ 'phy:/dev/VMVG/BOG,sda,w', ]
> kernel = "vmlinux-2.4.21-47.0.1.EL.xs0.4.0.25xenU"
> ramdisk = "initrd-2.4.21-47.0.1.EL.xs0.4.0.25xenU.img"
> vif = ['bridge=xenbr0' ]
> vfb = ["type=vnc,vncunused=1"]
> bootloader="/usr/bin/pygrub"
> vcpus=1
> on_reboot   = 'restart'
> on_crash    = 'restart'
>
> I have this error
>
> ERROR: Kernel not a Xen-compatible Elf image.
> ERROR: Error constructing guest OS
>
> If my dom0 has a 64 bit kernel, can I boot 32 bit guests?
> I think it's due to 64 bit compatibility.
>
> What do you think?
>
> Thanks,
> Marco
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