From: Herbert Xu <herbert@gondor.apana.org.au>
To: Eric Biggers <ebiggers@kernel.org>
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-s390@vger.kernel.org, sparclinux@vger.kernel.org,
x86@kernel.org, Harald Freudenberger <freude@linux.ibm.com>,
Holger Dengler <dengler@linux.ibm.com>
Subject: Re: [PATCH 0/3] crypto: Remove arch-optimized des and des3_ede code
Date: Fri, 3 Apr 2026 09:07:03 +0800 [thread overview]
Message-ID: <ac8St5Ggesgl-bp4@gondor.apana.org.au> (raw)
In-Reply-To: <20260326201246.57544-1-ebiggers@kernel.org>
On Thu, Mar 26, 2026 at 01:12:42PM -0700, Eric Biggers wrote:
> DES and 3DES are cryptographically obsolete and insecure by modern
> standards. Continuing to maintain highly specific, complex assembly and
> glue code for them, especially when the code isn't testable in QEMU
> (s390 and sparc), is unnecessary and risky.
>
> Thus, this series removes the architecture-optimized DES and 3DES code
> for the three architectures that had it: s390, sparc, and x86.
>
> This series is targeting cryptodev/master.
>
> Eric Biggers (3):
> crypto: s390 - Remove des and des3_ede code
> crypto: sparc - Remove des and des3_ede code
> crypto: x86 - Remove des and des3_ede code
>
> arch/s390/configs/debug_defconfig | 1 -
> arch/s390/configs/defconfig | 1 -
> arch/s390/crypto/Kconfig | 16 -
> arch/s390/crypto/Makefile | 1 -
> arch/s390/crypto/des_s390.c | 502 ------------------
> arch/sparc/crypto/Kconfig | 14 -
> arch/sparc/crypto/Makefile | 2 -
> arch/sparc/crypto/des_asm.S | 419 ---------------
> arch/sparc/crypto/des_glue.c | 482 -----------------
> arch/x86/crypto/Kconfig | 14 -
> arch/x86/crypto/Makefile | 3 -
> arch/x86/crypto/des3_ede-asm_64.S | 831 ------------------------------
> arch/x86/crypto/des3_ede_glue.c | 391 --------------
> 13 files changed, 2677 deletions(-)
> delete mode 100644 arch/s390/crypto/des_s390.c
> delete mode 100644 arch/sparc/crypto/des_asm.S
> delete mode 100644 arch/sparc/crypto/des_glue.c
> delete mode 100644 arch/x86/crypto/des3_ede-asm_64.S
> delete mode 100644 arch/x86/crypto/des3_ede_glue.c
>
>
> base-commit: f9bbd547cfb98b1c5e535aab9b0671a2ff22453a
> --
> 2.53.0
All applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2026-04-03 1:07 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 20:12 [PATCH 0/3] crypto: Remove arch-optimized des and des3_ede code Eric Biggers
2026-03-26 20:12 ` [PATCH 1/3] crypto: s390 - Remove " Eric Biggers
2026-03-27 8:52 ` Holger Dengler
2026-03-27 17:32 ` Eric Biggers
2026-04-09 11:02 ` Harald Freudenberger
2026-04-09 7:08 ` Holger Dengler
2026-04-09 7:29 ` John Paul Adrian Glaubitz
2026-04-09 8:22 ` Holger Dengler
2026-04-09 17:48 ` Eric Biggers
2026-03-26 20:12 ` [PATCH 2/3] crypto: sparc " Eric Biggers
2026-03-26 20:12 ` [PATCH 3/3] crypto: x86 " Eric Biggers
2026-03-26 20:20 ` [PATCH 0/3] crypto: Remove arch-optimized " John Paul Adrian Glaubitz
2026-03-26 20:27 ` Eric Biggers
2026-03-26 21:07 ` Eric Biggers
2026-03-27 9:59 ` Simon Richter
2026-03-27 17:24 ` Eric Biggers
2026-04-09 12:46 ` Ard Biesheuvel
2026-04-08 13:35 ` Harald Freudenberger
2026-04-08 13:43 ` John Paul Adrian Glaubitz
2026-04-03 1:07 ` Herbert Xu [this message]
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