Hello, I saw a new version of libvirt on http://www.libvirt.org/news.html which is 0.4.6.
Created attachment 167036 [details] libvirt-0.4.6.ebuild
Hello, your ebuild is calling a patch "libvirt-0.4.6-kvm-cdrom-fix.patch". Could you attach it to this bug report?
*** Bug 238067 has been marked as a duplicate of this bug. ***
Just committed to portage, enjoy :-)