[PATCH v3 0/4] arm64/sme: SME related fixes

Mark Brown broonie at kernel.org
Wed Aug 17 11:23:20 PDT 2022


This series collates together a number of SME related fixes that have
come up in testing.

v3:
 - Use SZ_256K to define the signal frame size limit.
v2:
 - Rebase onto v6.0-rc1.
 - Fix allnoconfig build.

Mark Brown (4):
  arm64/signal: Raise limit on stack frames
  arm64/signal: Flush FPSIMD register state when disabling streaming
    mode
  arm64/sme: Don't flush SVE register state when allocating SME storage
  arm64/sme: Don't flush SVE register state when handling SME traps

 arch/arm64/include/asm/fpsimd.h |  4 ++--
 arch/arm64/kernel/fpsimd.c      | 21 ++++++---------------
 arch/arm64/kernel/ptrace.c      |  6 +++---
 arch/arm64/kernel/signal.c      | 14 ++++++++++++--
 4 files changed, 23 insertions(+), 22 deletions(-)


base-commit: 568035b01cfb107af8d2e4bd2fb9aea22cf5b868
-- 
2.30.2




More information about the linux-arm-kernel mailing list