Thanks for the request. It's certainly possible with most modern distributions to just install a 64-bit kernel with a 32-bit userspace. Technically speaking, 64-bit guests in a 32-bit kernel is prohibitively difficult.
** Changed in: qemu Status: New => Won't Fix -- kvm to emulate 64 bit cpu on 32 bit host https://bugs.launchpad.net/bugs/596106 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: Won't Fix Bug description: i wish kvm can run 64bit guest os on 32bit host just like qemu does.