Comment 4 for bug 1579327

And if this is not clear - in all cases everything was OK when emulation was started without -smp cors=2 or 3 or 4. By OK i mean there was no
 qemu: fatal: Trying to execute code outside RAM or ROM at 0xXXXXXXXX
errors and I was able to execute some comands like help and printenv and nothing happened when qemu was left open for time of 15 minutes ( sometimes in multicoe mulation mode error appeaed after about one and half minute if that time it loaded without almost instant eror message ).