Novell LINUX ENTERPRISE SERVER 10 SP2 - VIRTUALIZATION WITH XEN Manual page 16

10 Edit the GRUB boot loader settings by running YaST > System > Boot Loader
11 Change Hypervisor to /boot/xen.gz.
12 Reboot the computer.
13 During the boot process, select the Xen option from the GRUB boot loader.
14 Verify that the computer is running the 32-bit Domain 0 by entering:
10 Virtualization with Xen
4 In the Filter drop-down list, select Search, then search for kernel-xen.
Make sure that kernel-xenpaeis selected for installation and that
kernel-xen is not selected.
5 Complete the SUSE Linux installation program.
The installation program copies files, reboots, and prompts you for additional
setup information.
6 After entering the additional setup information, log in to the computer.
7 Access the SUSE Linux installation source media.
The 64-bit Xen hypervisor RPM is included in both 32-bit and 64-bit versions
of the SUSE Linux installation media.
8 On the SUSE Linux installation source media, find the x86_64 directory that
contains xen.rpm.
9 Use the following command to install the RPM:
rpm -U xen.rpm --ignorearch --force
or editing the file at /boot/grub/menu.lst.
The xen.gz hypervisor is the 64-bit hypervisor.
uname -m
It should report a 32-bit machine name, such as i686.