Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf

Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf

* 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf:
  PPC: KVM: Add support for EPR with KVM
  openpic: export e500 epr enable into a ppc.c function
  Update Linux kernel headers
  PPC: e500: Change in-memory order of load blobs
  PPC: Provide zero SVR for -cpu e500mc and e5500
  PPC: E500: Calculate loading blob offsets properly
  openpic: set mixed mode as supported
  openpic: unify gcr mode mask updates
  openpic: move gcr write into a function