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ARM/simd: Add scoped guard API for kernel mode SIMD
authorArd Biesheuvel <ardb@kernel.org>
Wed, 1 Oct 2025 10:20:32 +0000 (12:20 +0200)
committerArd Biesheuvel <ardb@kernel.org>
Wed, 12 Nov 2025 08:22:39 +0000 (09:22 +0100)
commit814f5415d3e3084eeb0550acdee5eca8b4966055
treebe5cebe0324116a0dfd9db65dc97d9b0ceb064betree | snapshot
parentc5b91a17cc72e37fd830bca008369db12e7b9d2dcommit | diff
ARM/simd: Add scoped guard API for kernel mode SIMD

Implement the ksimd scoped guard API so that it can be used by code that
supports both ARM and arm64.

Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Eric Biggers <ebiggers@kernel.org>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
arch/arm/include/asm/simd.h diff | blob | blame | history
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