obj-y += hap.o obj-y += guest_walk_2level.o obj-y += guest_walk_3level.o obj-y += guest_walk_4level.o obj-y += nested_hap.o obj-y += nested_ept.o guest_walk_%level.o: guest_walk.c Makefile $(CC) $(CFLAGS) -DGUEST_PAGING_LEVELS=$* -c $< -o $@