sent/20250902-topic-arm64-pi-aa64isar0-atomic-8fdd47558eee-v1

Neil Armstrong

@neil.armstrong

374e04db · arm64: Add command-line override for ID_AA64ISAR0_EL1.ATOMIC · Sep 02, 2025

(no cover subject)

To: Catalin Marinas <catalin.marinas@arm.com>
To: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

---
Neil Armstrong (1):
      arm64: Add command-line override for ID_AA64ISAR0_EL1.ATOMIC

 arch/arm64/include/asm/cpufeature.h   | 1 +
 arch/arm64/kernel/cpufeature.c        | 4 +++-
 arch/arm64/kernel/image-vars.h        | 1 +
 arch/arm64/kernel/pi/idreg-override.c | 9 +++++++++
 4 files changed, 14 insertions(+), 1 deletion(-)
---
base-commit: 33bcf93b9a6b028758105680f8b538a31bc563cf
change-id: 20250902-topic-arm64-pi-aa64isar0-atomic-8fdd47558eee

Best regards,