Re: [PATCH stable 4.19 v2 0/2] arm64: entry: Place an SB sequence following an ERET instruction

2020-09-08 Thread Florian Fainelli 




On 8/24/2020 11:35 AM, Florian Fainelli wrote:

Changes in v2:

- included missing preliminary patch to define the SB barrier instruction

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


Does anybody at ARM or Android care about those changes? If so, would 
you be willing to review these?


Thanks



  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 |  6 ++
  arch/arm64/include/asm/uaccess.h|  3 +--
  arch/arm64/include/uapi/asm/hwcap.h |  1 +
  arch/arm64/kernel/cpufeature.c  | 12 
  arch/arm64/kernel/cpuinfo.c |  1 +
  arch/arm64/kernel/entry.S   |  2 ++
  arch/arm64/kvm/hyp/entry.S  |  1 +
  arch/arm64/kvm/hyp/hyp-entry.S  |  4 
  11 files changed, 47 insertions(+), 3 deletions(-)



--
Florian

[PATCH stable 4.19 v2 0/2] arm64: entry: Place an SB sequence following an ERET instruction

2020-08-24 Thread Florian Fainelli 
Changes in v2:

- included missing preliminary patch to define the SB barrier instruction

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 |  6 ++
 arch/arm64/include/asm/uaccess.h|  3 +--
 arch/arm64/include/uapi/asm/hwcap.h |  1 +
 arch/arm64/kernel/cpufeature.c  | 12 
 arch/arm64/kernel/cpuinfo.c |  1 +
 arch/arm64/kernel/entry.S   |  2 ++
 arch/arm64/kvm/hyp/entry.S  |  1 +
 arch/arm64/kvm/hyp/hyp-entry.S  |  4 
 11 files changed, 47 insertions(+), 3 deletions(-)

-- 
2.7.4