linux-kernel - Re: [PATCH 0/3] crypto: Fix data mismatch over ipsec tunnel encrypted/decrypted with ppc64le AES/GCM module.

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Message-ID: <ZwDQLmwA1LvWx5Dg@gondor.apana.org.au>
Date: Sat, 5 Oct 2024 13:35:42 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Danny Tsen <dtsen@...ux.ibm.com>
Cc: linux-crypto@...r.kernel.org, stable@...r.kernel.org, leitao@...ian.org,
	nayna@...ux.ibm.com, appro@...ptogams.org,
	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	mpe@...erman.id.au, ltcgcw@...ux.vnet.ibm.com, dtsen@...ibm.com
Subject: Re: [PATCH 0/3] crypto: Fix data mismatch over ipsec tunnel
 encrypted/decrypted with ppc64le AES/GCM module.

On Mon, Sep 23, 2024 at 09:30:37AM -0400, Danny Tsen wrote:
> Fix data mismatch over ipsec tunnel encrypted/decrypted with ppc64le AES/GCM module.
> 
> This patch is to fix an issue when simd is not usable that data mismatch
> may occur. The fix is to register algs as SIMD modules so that the
> algorithm is excecuted when SIMD instructions is usable.
> 
> A new module rfc4106(gcm(aes)) is also added. Re-write AES/GCM assembly
> codes with smaller footprints and small performance gain.
> 
> This patch has been tested with the kernel crypto module tcrypt.ko and
> has passed the selftest.  The patch is also tested with
> CONFIG_CRYPTO_MANAGER_EXTRA_TESTS enabled.
> 
> Fixes: fd0e9b3e2ee6 ("crypto: p10-aes-gcm - An accelerated AES/GCM stitched implementation")
> Fixes: cdcecfd9991f ("crypto: p10-aes-gcm - Glue code for AES/GCM stitched implementation")
> Fixes: 45a4672b9a6e2 ("crypto: p10-aes-gcm - Update Kconfig and Makefile")
> 
> Signed-off-by: Danny Tsen <dtsen@...ux.ibm.com>
> 
> Danny Tsen (3):
>   crypto: Re-write AES/GCM stitched implementation for ppcle64.
>   crypto: Register modules as SIMD modules for ppcle64 AES/GCM algs.
>   crypto: added CRYPTO_SIMD in Kconfig for CRYPTO_AES_GCM_P10.
> 
>  arch/powerpc/crypto/Kconfig            |    2 +-
>  arch/powerpc/crypto/aes-gcm-p10-glue.c |  141 +-
>  arch/powerpc/crypto/aes-gcm-p10.S      | 2421 +++++++++++-------------
>  3 files changed, 1187 insertions(+), 1377 deletions(-)
> 
> -- 
> 2.43.0

All applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt