On 08/01/2018 08:56 AM, Eric Phetteplace wrote:
> I removed
> <smartcard mode='passthrough' type='spicevmc'>
> <address type='ccid' controller='0' slot='0'/>
> and the cpu usage dropped to match the guest.
> FWIW, to track this down, I created a Fedora server using virt-manager and another with Boxes and reproduced the issue. I compared their ps -lf outputs and tried removing the extra components, and removing smartcard made the difference.
Thanks for tracking this down Eric. Can you file a bug against
Product=Fedora component=qemu in bugzilla.redhat.com so we don't lose