Install Windows Xp On Uefi System !!better!! Instant

qemu-system-x86_64 -m 2048 -hda xp.qcow2 -cdrom Windows_XP.iso -boot d

It is possible to patch XP to boot from UEFI, but it is difficult and unstable. You cannot use a standard ISO. You must build a custom environment. install windows xp on uefi system