friendly ping
在 2022/5/17 11:36, gaochao 写道:
> If CRYPTO=m, CRYPTO_ALGAPI=m, CRYPTO_ALGAPI2=m, CRYPTO_BLAKE2S_X86=m,
> CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y
> bulding fails:
>
> arch/x86/crypto/blake2s-glue.o: In function `blake2s_compress':
> (.text+0x5a): undefined reference to `crypto_simd_disabled_for_test'
> make: *** [vmlinux] Error 1
>
> When CRYPTO_MANAGER_EXTRA_TESTS=y, blake2s_compress will call
> crypto_simd_disabled_for_test.
> When CRYPTO_ALGAPI2=m, crypto_algapi build as a module,
> but if CONFIG_CRYPTO_BLAKE2S_X86=m at the same time,
> libblake2s-x86_64.o build with obj-y, this will accuse the above error.
>
> To fix this error:
> 1 Choose CRYPTO_ALGAPI2 for CRYPTO_BLAKE2S_X86
> when CRYPTO_MANAGER_EXTRA_TESTS=y.
> 2 build libblake2s-x86_64.o as a module when CONFIG_CRYPTO_BLAKE2S_X86=y
>
> Fixes: 8fc5f2ad896b ("crypto: testmgr - Move crypto_simd_disabled_for_test out")
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: gaochao <gaochao49@xxxxxxxxxx>
> ---
> arch/x86/crypto/Makefile | 2 +-
> crypto/Kconfig | 1 +
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
> index 2831685adf6f..54b2469fa49a 100644
> --- a/arch/x86/crypto/Makefile
> +++ b/arch/x86/crypto/Makefile
> @@ -63,7 +63,7 @@ sha512-ssse3-y := sha512-ssse3-asm.o sha512-avx-asm.o sha512-avx2-asm.o sha512_s
>
> obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += blake2s-x86_64.o
> blake2s-x86_64-y := blake2s-shash.o
> -obj-$(if $(CONFIG_CRYPTO_BLAKE2S_X86),y) += libblake2s-x86_64.o
> +obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += libblake2s-x86_64.o
> libblake2s-x86_64-y := blake2s-core.o blake2s-glue.o
>
> obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o
> diff --git a/crypto/Kconfig b/crypto/Kconfig
> index 19197469cfab..e61598f8f8c5 100644
> --- a/crypto/Kconfig
> +++ b/crypto/Kconfig
> @@ -714,6 +714,7 @@ config CRYPTO_BLAKE2S_X86
> depends on X86 && 64BIT
> select CRYPTO_LIB_BLAKE2S_GENERIC
> select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
> + select CRYPTO_ALGAPI2 if CRYPTO_MANAGER_EXTRA_TESTS
>
> config CRYPTO_CRCT10DIF
> tristate "CRCT10DIF algorithm"
> --
> 2.17.1
>
> .
