If you neglect to change the qe.arch to the correct type (eg. x86), it will hang on the ssh auth and leave the qemu-system process in an uninterruptible state (does not respond to sighup).
Cleanup should look for and terminate residual processes on exit.
If you neglect to change the qe.arch to the correct type (eg. x86), it will hang on the ssh auth and leave the qemu-system process in an uninterruptible state (does not respond to sighup). Cleanup should look for and terminate residual processes on exit.