Merge branch 'kvm-ppc-next' of git://github.com/agraf/linux-2.6 into queue

* 'kvm-ppc-next' of git://github.com/agraf/linux-2.6:
  KVM: PPC: Book3S PR: Rework kvmppc_mmu_book3s_64_xlate()
  KVM: PPC: Book3S PR: Make instruction fetch fallback work for system calls
  KVM: PPC: Book3S PR: Don't corrupt guest state when kernel uses VMX
  KVM: PPC: Book3S: Fix compile error in XICS emulation
  KVM: PPC: Book3S PR: return appropriate error when allocation fails
  arch: powerpc: kvm: add signed type cast for comparation
  powerpc/kvm: Copy the pvr value after memset
  KVM: PPC: Book3S PR: Load up SPRG3 register with guest value on guest entry
  kvm/ppc/booke: Don't call kvm_guest_enter twice
  kvm/ppc: Call trace_hardirqs_on before entry
  KVM: PPC: Book3S HV: Allow negative offsets to real-mode hcall handlers
  KVM: PPC: Book3S HV: Correct tlbie usage
  powerpc/kvm: Use 256K chunk to track both RMA and hash page table allocation.
  powerpc/kvm: Contiguous memory allocator based RMA allocation
  powerpc/kvm: Contiguous memory allocator based hash page table allocation
  KVM: PPC: Book3S: Ignore DABR register
  mm/cma: Move dma contiguous changes into a seperate config