From: Ard Biesheuvel Date: Wed, 2 Oct 2019 07:54:48 +0000 (+0200) Subject: crypto: aegis128/simd - build 32-bit ARM for v8 architecture explicitly X-Git-Tag: v5.4.7~311 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=900497700460c9031e11066a2c64a4812d5154ae;p=platform%2Fkernel%2Flinux-rpi.git crypto: aegis128/simd - build 32-bit ARM for v8 architecture explicitly [ Upstream commit 830536770f968ab33ece123b317e252c269098db ] Now that the Clang compiler has taken it upon itself to police the compiler command line, and reject combinations for arguments it views as incompatible, the AEGIS128 no longer builds correctly, and errors out like this: clang-10: warning: ignoring extension 'crypto' because the 'armv7-a' architecture does not support it [-Winvalid-command-line-argument] So let's switch to armv8-a instead, which matches the crypto-neon-fp-armv8 FPU profile we specify. Since neither were actually supported by GCC versions before 4.8, let's tighten the Kconfig dependencies as well so we won't run into errors when building with an ancient compiler. Signed-off-by: Ard Biesheuvel Reviewed-by: Nathan Chancellor Tested-by: Nathan Chancellor Reviewed-by: Nick Desaulniers Tested-by: Nick Desaulniers Reported-by: Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- diff --git a/crypto/Kconfig b/crypto/Kconfig index 9e52404..29472fb 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -309,6 +309,7 @@ config CRYPTO_AEGIS128 config CRYPTO_AEGIS128_SIMD bool "Support SIMD acceleration for AEGIS-128" depends on CRYPTO_AEGIS128 && ((ARM || ARM64) && KERNEL_MODE_NEON) + depends on !ARM || CC_IS_CLANG || GCC_VERSION >= 40800 default y config CRYPTO_AEGIS128_AESNI_SSE2