qemu-system-ppc does not terminate on VM exit

When a VM is created for a p4080-e500mc  ; the VM can not be  rebooted or terminated.

The qemu-system-ppc process must be killed.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: qemu-system-ppc 2.0.0~rc1+dfsg-0ubuntu3.1
ProcVersionSignature: Ubuntu 3.13.0-24.46-powerpc-e500mc 3.13.9
Uname: Linux 3.13.9+ ppc
ApportVersion: 2.14.1-0ubuntu3
Architecture: powerpc
Date: Thu May  8 12:20:57 2014
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: qemu
UpgradeStatus: Upgraded to trusty on 2014-04-29 (9 days ago)