On 07/18/2012 06:04 PM, B Veera-B37207 wrote: Hi, I use the command: $virsh domxml-from-native qemu-argv config The xml file is as the following: <domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'> <name>unnamed</name> <uuid>8776233e-df27-0f2f-89b8-3e0d237a9d36</uuid> <memory unit='KiB'>536870912</memory> <currentMemory unit='KiB'>536870912</currentMemory> <vcpu placement='static'>1</vcpu> <os> <type arch='ppc' machine='ppce500v2'>hvm</type> <kernel>/boot/uImage-p2020rdb.bin</kernel> <initrd>./guest.rootfs.ext2.gz</initrd> <cmdline>root=/dev/ram rw console=ttyS0,115200</cmdline> </os> <clock offset='utc'/> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>destroy</on_crash> <devices> <emulator>qemu-system-ppc</emulator> <interface type='ethernet'> <mac address='52:54:00:ac:84:3b'/> <script path='/home/root/qemu-ifup'/> <model type='virtio'/> </interface> <serial type='tcp'> <source mode='bind' host='' service='4444'/> <protocol type='raw'/> <target port='0'/> </serial> <console type='tcp'> <source mode='bind' host='' service='4444'/> <protocol type='raw'/> <target type='serial' port='0'/> </console> <memballoon model='virtio'/> </devices> <qemu:commandline> <qemu:arg value='-mem-path'/> <qemu:arg value='/var/lib/hugetlbfs/pagesize-4MB'/> <qemu:arg value='-dtb'/> <qemu:arg value='/usr/share/qemu/ppce500v2.dtb'/> </qemu:commandline> </domain> I doubt whether this can work. BTW, I am working on ppc64 for pseries machine. The following is my xml configuration. I think this won't work for ppce500v2, just for reference. <domain type='kvm'> <name>nodebug</name> <memory>524288</memory> <memorybacking> <hugepages/> </memorybacking> <vcpu>1</vcpu> <os> <type arch='ppc64' machine='pseries'>hvm</type> </os> <features> <acpi/> </features> <clock offset='utc'/> <devices> <emulator>/usr/local/bin/qemu-system-ppc64</emulator> <disk type='file' device='disk' > <driver name='qemu' type='raw'/> <source file='/home/kvm-test/fedora.img'/> <target dev='sda' bus='scsi'/> </disk> <serial type='pty'> <target port='0'/> </serial> <console type='pty'> <target type='serial' port='0'/> </console> <memballoon model="virtio"/> </devices> </domain> Thanks~! -- Best Regards Li IBM LTC, China System&Technology Lab, Beijing