Merge branch 'arm-privcmd-for-3.8' of git://xenbits.xen.org/people/ianc/linux...

Merge branch 'arm-privcmd-for-3.8' of git://xenbits.xen.org/people/ianc/linux into stable/for-linus-3.8

* 'arm-privcmd-for-3.8' of git://xenbits.xen.org/people/ianc/linux

:
  xen: arm: implement remap interfaces needed for privcmd mappings.
  xen: correctly use xen_pfn_t in remap_domain_mfn_range.
  xen: arm: enable balloon driver
  xen: balloon: allow PVMMU interfaces to be compiled out
  xen: privcmd: support autotranslated physmap guests.
  xen: add pages parameter to xen_remap_domain_mfn_range

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>