[CentOS-virt] idle C6 guest on C6 host constantly using 10% cpu

Fri Jul 29 17:51:03 UTC 2011
Dennis Jacobfeuerborn <dennisml at conversis.de>

I'm playing around with KVM virtualization on Centos 6 and I noticed then 
after I created a regular minimal install in a VM this guest will 
constantly use 10% of the cpu when idle.
Any ideas what the problem might be?