Merge branch 'kvm-ppc-next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

PPC KVM update for 4.10:

 * Support for KVM guests on POWER9 using the hashed page table MMU.
 * Updates and improvements to the halt-polling support on PPC, from
   Suraj Jitindar Singh.
 * An optimization to speed up emulated MMIO, from Yongji Xie.
 * Various other minor cleanups.