On Wed, 30 Sep 2015, Marcin Cieslak wrote:
One gets on the serial console this output:
Install console Can't open output device. Generic PC, Serial #0, 32 MiB memory installed
This one was easy... input-device keyboard is active so one just needs to type "blindly" at the "AT keyboard" (in the QEMU graphical window) and the output goes to the serial console. Maybe using fallback devices would be less surprising, but this is not a bug.
Marcin