[PATCH v5 0/8] powerpc/fsl: Speculation barrier for NXP PowerPC Book3E

[Michael Ellerman]

Implement barrier_nospec for NXP PowerPC Book3E processors.

Hi Diana,

This series interacts with another series of mine, so I wanted to rework it
slightly. Let me know if this looks OK to you.

cheers

Diana Craciun (6):
  powerpc/64: Disable the speculation barrier from the command line
  powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.
  powerpc/64: Make meltdown reporting Book3S 64 specific
  powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E
  powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit
    platforms
  Documentation: Add nospectre_v1 parameter

Michael Ellerman (2):
  powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
  powerpc/64: Call setup_barrier_nospec() from setup_arch()

 Documentation/admin-guide/kernel-parameters.txt |  4 +++
 arch/powerpc/Kconfig                            |  7 ++++-
 arch/powerpc/include/asm/barrier.h              | 12 ++++++---
 arch/powerpc/include/asm/setup.h                |  6 ++++-
 arch/powerpc/kernel/Makefile                    |  3 ++-
 arch/powerpc/kernel/entry_32.S                  | 10 +++++++
 arch/powerpc/kernel/module.c                    |  4 ++-
 arch/powerpc/kernel/security.c                  | 17 +++++++++++-
 arch/powerpc/kernel/setup-common.c              |  2 ++
 arch/powerpc/kernel/vmlinux.lds.S               |  4 ++-
 arch/powerpc/lib/feature-fixups.c               | 35 ++++++++++++++++++++++++-
 arch/powerpc/platforms/powernv/setup.c          |  1 -
 arch/powerpc/platforms/pseries/setup.c          |  1 -
 13 files changed, 94 insertions(+), 12 deletions(-)

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2.14.1