linux-kernel - [PATCH 05/36] crypto: arm64/aes - Switch to aes_enc_tab[] and aes_dec

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Message-ID: <20260105051311.1607207-6-ebiggers@kernel.org>
Date: Sun,  4 Jan 2026 21:12:38 -0800
From: Eric Biggers <ebiggers@...nel.org>
To: linux-crypto@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Ard Biesheuvel <ardb@...nel.org>,
	"Jason A . Donenfeld" <Jason@...c4.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	linux-arm-kernel@...ts.infradead.org,
	linuxppc-dev@...ts.ozlabs.org,
	linux-riscv@...ts.infradead.org,
	linux-s390@...r.kernel.org,
	sparclinux@...r.kernel.org,
	x86@...nel.org,
	Holger Dengler <dengler@...ux.ibm.com>,
	Harald Freudenberger <freude@...ux.ibm.com>,
	Eric Biggers <ebiggers@...nel.org>
Subject: [PATCH 05/36] crypto: arm64/aes - Switch to aes_enc_tab[] and aes_dec_tab[]

Instead of crypto_ft_tab and crypto_it_tab from aes_generic.c, use
aes_enc_tab and aes_dec_tab from lib/crypto/aes.c.  These contain the
same data in the first 1024 bytes (which is the part that this code
uses), so the result is the same.  This will allow aes_generic.c to
eventually be removed.

Signed-off-by: Eric Biggers <ebiggers@...nel.org>
---
 arch/arm64/crypto/aes-cipher-core.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/crypto/aes-cipher-core.S b/arch/arm64/crypto/aes-cipher-core.S
index c9d6955f8404..651f701c56a8 100644
--- a/arch/arm64/crypto/aes-cipher-core.S
+++ b/arch/arm64/crypto/aes-cipher-core.S
@@ -121,12 +121,12 @@ CPU_BE(	rev		w7, w7		)
 	stp		w6, w7, [out, #8]
 	ret
 	.endm
 
 SYM_FUNC_START(__aes_arm64_encrypt)
-	do_crypt	fround, crypto_ft_tab, crypto_ft_tab + 1, 2
+	do_crypt	fround, aes_enc_tab, aes_enc_tab + 1, 2
 SYM_FUNC_END(__aes_arm64_encrypt)
 
 	.align		5
 SYM_FUNC_START(__aes_arm64_decrypt)
-	do_crypt	iround, crypto_it_tab, crypto_aes_inv_sbox, 0
+	do_crypt	iround, aes_dec_tab, crypto_aes_inv_sbox, 0
 SYM_FUNC_END(__aes_arm64_decrypt)
-- 
2.52.0