[PATCH] crypto - move crypto_simd_disabled_for_test to lib

Herbert Xu herbert at gondor.apana.org.au
Sat Oct 26 00:03:51 PDT 2024


Eric Biggers <ebiggers at kernel.org> wrote:
> From: Eric Biggers <ebiggers at google.com>
> 
> Move crypto_simd_disabled_for_test to lib/ so that crypto_simd_usable()
> can be used by library code.
> 
> This was discussed previously
> (https://lore.kernel.org/linux-crypto/20220716062920.210381-4-ebiggers@kernel.org/)
> but was not done because there was no use case yet.  However, this is
> now needed for the arm64 CRC32 library code.
> 
> Tested with:
>    export ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-
>    echo CONFIG_CRC32=y > .config
>    echo CONFIG_MODULES=y >> .config
>    echo CONFIG_CRYPTO=m >> .config
>    echo CONFIG_DEBUG_KERNEL=y >> .config
>    echo CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=n >> .config
>    echo CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y >> .config
>    make olddefconfig
>    make -j$(nproc)
> 
> Signed-off-by: Eric Biggers <ebiggers at google.com>
> ---
> crypto/algapi.c     |  6 ------
> lib/crypto/Makefile |  2 ++
> lib/crypto/simd.c   | 11 +++++++++++
> 3 files changed, 13 insertions(+), 6 deletions(-)
> create mode 100644 lib/crypto/simd.c

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt



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