On Sat, Jul 16, 2011 at 2:44 PM, Mathias Krause <minipli@xxxxxxxxxxxxxx> wrote:
> diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
> index c04f1b7..a80be92 100644
> --- a/arch/x86/crypto/Makefile
> +++ b/arch/x86/crypto/Makefile
> @@ -13,6 +13,7 @@ obj-$(CONFIG_CRYPTO_AES_NI_INTEL) += aesni-intel.o
> obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o
>
> obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o
> +obj-$(CONFIG_CRYPTO_SHA1_SSSE3) += sha1-ssse3.o
>
> aes-i586-y := aes-i586-asm_32.o aes_glue.o
> twofish-i586-y := twofish-i586-asm_32.o twofish_glue.o
> @@ -25,3 +26,10 @@ salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o
> aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o
>
> ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
> +
> +# enable AVX support only when $(AS) can actually assemble the instructions
> +ifeq ($(call as-instr,vpxor %xmm0$(comma)%xmm1$(comma)%xmm2,yes,no),yes)
> +AFLAGS_sha1_ssse3.o += -DSHA1_ENABLE_AVX_SUPPORT
This should have been
AFLAGS_sha1_ssse3_asm.o += -DSHA1_ENABLE_AVX_SUPPORT
instead. Sorry, a missing adjustment for a "last minute file rename".
I'll post a new version of the series with a wider target audience
since there have been no reply so far for a week.
> +CFLAGS_sha1_ssse3_glue.o += -DSHA1_ENABLE_AVX_SUPPORT
> +endif
> +sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o
> diff --git a/arch/x86/crypto/sha1_ssse3_asm.S b/arch/x86/crypto/sha1_ssse3_asm.S
> new file mode 100644
> index 0000000..8fb0ba6
Thanks,
Mathias
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