arch/x86/lguest/Kconfig

   1 config LGUEST_GUEST
   2         bool "Lguest guest support"
   3         select PARAVIRT
   4         depends on !X86_PAE
   5         select VIRTIO_RING
   6         help
   7           Lguest is a tiny in-kernel hypervisor.  Selecting this will
   8           allow your kernel to boot under lguest.  This option will increase
   9           your kernel size by about 6k.  If in doubt, say N.