Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest-and-virtio

* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest-and-virtio:
  lguest: document 32-bit and PAE requirements
  lguest: tell git to ignore Documentation/lguest/lguest
  virtio: fix suspend when using virtio_balloon
  lguest: fix guest crash on non-linear addresses in gdt pvops
  lguest: fix crash on vmlinux images