arm64/hwcap: Add hwcap for GCS

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Provide a hwcap to enable userspace to detect support for GCS.

Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Yury Khrustalev <yury.khrustalev@arm.com>
Link: https://lore.kernel.org/r/20241001-arm64-gcs-v13-18-222b78d87eee@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Mark Brown 2024-10-01 23:58:57 +01:00 • committed by Catalin Marinas

parent a94452112c

commit eefc98711f

5 changed files with 11 additions and 1 deletions

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4

Documentation/arch/arm64/elf_hwcaps.rst

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arch/arm64/include/asm/hwcap.h

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arch/arm64/include/uapi/asm/hwcap.h

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arch/arm64/kernel/cpufeature.c

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arch/arm64/kernel/cpuinfo.c

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