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From:   Taehee Yoo <ap420073@gmail.com>
To:     linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au,
        davem@davemloft.net, x86@kernel.org
Cc:     jbeulich@suse.com, ap420073@gmail.com
Subject: [PATCH 3/3] crypto: x86/aria-avx15 - fix build failure with old binutils
Date:   Sun, 15 Jan 2023 12:15:36 +0000
Message-Id: <20230115121536.465367-4-ap420073@gmail.com>
In-Reply-To: <20230115121536.465367-1-ap420073@gmail.com>
References: <20230115121536.465367-1-ap420073@gmail.com>
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The minimum version of binutils for kernel build is currently 2.23 and
it doesn't support GFNI.
So, it fails to build the aria-avx512 if the old binutils is used.
aria-avx512 requires GFNI, so it should not be allowed to build if the
old binutils is used.
The AS_AVX512 and AS_GFNI are added to the Kconfig to disable build
aria-avx512 if the old binutils is used.

Fixes: c970d42001f2 ("crypto: x86/aria - implement aria-avx512")
Reported-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 arch/x86/crypto/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/crypto/Kconfig b/arch/x86/crypto/Kconfig
index 688e848f740d..9bbfd01cfa2f 100644
--- a/arch/x86/crypto/Kconfig
+++ b/arch/x86/crypto/Kconfig
@@ -325,7 +325,7 @@ config CRYPTO_ARIA_AESNI_AVX2_X86_64
 
 config CRYPTO_ARIA_GFNI_AVX512_X86_64
 	tristate "Ciphers: ARIA with modes: ECB, CTR (AVX512/GFNI)"
-	depends on X86 && 64BIT
+	depends on X86 && 64BIT && AS_AVX512 && AS_GFNI
 	select CRYPTO_SKCIPHER
 	select CRYPTO_SIMD
 	select CRYPTO_ALGAPI
-- 
2.34.1