linux-kernel - [PATCH 0/6] arm64/sme: Collected SME fixes

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Message-Id: <20241203-arm64-sme-reenable-v1-0-d853479d1b77@kernel.org>
Date: Tue, 03 Dec 2024 12:45:52 +0000
From: Mark Brown <broonie@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>, 
 Will Deacon <will@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Mark Brown <broonie@...nel.org>, stable@...r.kernel.org
Subject: [PATCH 0/6] arm64/sme: Collected SME fixes

This series collects the various SME related fixes that were previously
posted separately.  These should address all the issues I am aware of so
a patch which reenables the SME configuration option is also included.

Signed-off-by: Mark Brown <broonie@...nel.org>
---
Mark Brown (6):
      arm64/sme: Flush foreign register state in do_sme_acc()
      arm64/fp: Don't corrupt FPMR when streaming mode changes
      arm64/ptrace: Zero FPMR on streaming mode entry/exit
      arm64/signal: Consistently invalidate the in register FP state in restore
      arm64/signal: Avoid corruption of SME state when entering signal handler
      arm64/sme: Reenable SME

 arch/arm64/Kconfig              |  1 -
 arch/arm64/include/asm/fpsimd.h |  1 +
 arch/arm64/kernel/fpsimd.c      | 49 +++++++++++++++++++++--
 arch/arm64/kernel/ptrace.c      | 12 +++++-
 arch/arm64/kernel/signal.c      | 89 +++++++++++------------------------------
 5 files changed, 79 insertions(+), 73 deletions(-)
---
base-commit: 40384c840ea1944d7c5a392e8975ed088ecf0b37
change-id: 20241202-arm64-sme-reenable-98e64c161a8e

Best regards,
-- 
Mark Brown <broonie@...nel.org>