Merge tag 'powerpc-4.13-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

Pull powerpc fixes from Michael Ellerman:
 "A bug in the VSX register saving that could cause userspace FP/VMX
  register corruption.

  Never seen to happen (that we know of), was found by code inspection,
  but still tagged for stable given the consequences"

* tag 'powerpc-4.13-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc: Fix VSX enabling/flushing to also test MSR_FP and MSR_VEC