[GIT PULL] Please pull powerpc/linux.git powerpc-4.13-4 tag

[Michael Ellerman]

Hi Linus,

Please pull some more powerpc fixes for 4.13:

The following changes since commit 029d9252b116fa52a95150819e62af1f6e420fe5:

  powerpc/mm: Mark __init memory no-execute when STRICT_KERNEL_RWX=y (2017-07-18 19:54:24 +1000)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-4.13-4

for you to fetch changes up to 0da12a7a81f1e2255e89dc783c565e84801475a2:

  powerpc/mm/hash: Free the subpage_prot_table correctly (2017-07-27 13:05:50 +1000)

----------------------------------------------------------------
powerpc fixes for 4.13 #4

The highlight is Ben's patch to work around a host killing bug when running KVM
guests with the Radix MMU on Power9. See the long change log of that commit for
more detail.

And then three fairly minor fixes:
 - Fix of_node_put() underflow during reconfig remove, using old DLPAR tools.
 - Fix recently introduced ld version check with 64-bit LE-only toolchain.
 - Free the subpage_prot_table correctly, avoiding a memory leak.

Thanks to:
  Aneesh Kumar K.V, Benjamin Herrenschmidt, Laurent Vivier.

----------------------------------------------------------------
Aneesh Kumar K.V (1):
      powerpc/mm/hash: Free the subpage_prot_table correctly

Benjamin Herrenschmidt (1):
      powerpc/mm/radix: Workaround prefetch issue with KVM

Laurent Vivier (1):
      powerpc/pseries: Fix of_node_put() underflow during reconfig remove

Michael Ellerman (1):
      powerpc/Makefile: Fix ld version check with 64-bit LE-only toolchain

 arch/powerpc/Makefile                     | 25 ++++++-------
 arch/powerpc/include/asm/book3s/64/mmu.h  | 15 ++++----
 arch/powerpc/include/asm/mmu_context.h    | 18 ++++++++--
 arch/powerpc/kvm/book3s_hv_rmhandlers.S   | 59 ++++++++++++++++++++++++++-----
 arch/powerpc/mm/mmu_context_book3s64.c    |  5 +--
 arch/powerpc/mm/pgtable-radix.c           | 34 +++++++++++++++++-
 arch/powerpc/mm/subpage-prot.c            |  2 +-
 arch/powerpc/mm/tlb-radix.c               | 45 +++++++++++++++++++++--
 arch/powerpc/platforms/pseries/reconfig.c |  1 -
 9 files changed, 168 insertions(+), 36 deletions(-)

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