[PATCH stable 4.9 v3 0/2] arm64: entry: Place an SB sequence following an ERET instruction

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Changes in v3:

- included missing preliminary patch to define the SB barrier instruction, see
  patch change log for details on how it was back ported into v4.9

Changes in v2:

- added missing hunk in hyp/entry.S per Will's feedback

Will Deacon (2):
  arm64: Add support for SB barrier and patch in over DSB; ISB sequences
  arm64: entry: Place an SB sequence following an ERET instruction

 arch/arm64/include/asm/assembler.h  | 13 +++++++++++++
 arch/arm64/include/asm/barrier.h    |  4 ++++
 arch/arm64/include/asm/cpucaps.h    |  3 ++-
 arch/arm64/include/asm/sysreg.h     | 13 +++++++++++++
 arch/arm64/include/asm/uaccess.h    |  3 +--
 arch/arm64/include/uapi/asm/hwcap.h |  1 +
 arch/arm64/kernel/cpufeature.c      | 22 +++++++++++++++++++++-
 arch/arm64/kernel/cpuinfo.c         |  1 +
 arch/arm64/kernel/entry.S           |  2 ++
 arch/arm64/kvm/hyp/entry.S          |  2 ++
 arch/arm64/kvm/hyp/hyp-entry.S      |  4 ++++
 11 files changed, 64 insertions(+), 4 deletions(-)

-- 
2.7.4




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