linux-kernel - Re: [PATCH v2 0/6] crypto: Accelerated AES/GCM stitched implementation

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Message-ID: <84ed2129-4bef-4b84-5d79-f787f498031f@linux.ibm.com>
Date:   Fri, 13 Jan 2023 09:57:46 -0600
From:   Danny Tsen <dtsen@...ux.ibm.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>
Cc:     linux-crypto@...r.kernel.org, leitao@...ian.org,
        nayna@...ux.ibm.com, appro@...ptogams.org,
        linux-kernel@...r.kernel.org, ltcgcw@...ux.vnet.ibm.com
Subject: Re: [PATCH v2 0/6] crypto: Accelerated AES/GCM stitched
 implementation

Great.  Thanks Herbert.

-Danny

On 1/12/23 10:12 PM, Herbert Xu wrote:
> On Sun, Dec 04, 2022 at 07:34:52PM -0500, Danny Tsen wrote:
>> This patch series enable an accelerated AES/GCM stitched implementation for
>> Power10+ CPU(ppc64le).  This module supports AEAD algorithm.  The stitched
>> implementation provides 3.5X+ better performance than the baseline.
>>
>> 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
>>
>> Danny Tsen (6):
>>    Patch1: Update Kconfig and Makefile.
>>    Patch2: Glue code for AES/GCM stitched implementation.
>>    Patch3: An accelerated AES/GCM stitched implementation.
>>    Patch4: Supporting functions for AES.
>>    Patch5: Supporting functions for ghash.
>>    Patch6: A perl script to process PowerPC assembler source.
>>
>>   arch/powerpc/crypto/Kconfig            |   11 +
>>   arch/powerpc/crypto/Makefile           |   10 +
>>   arch/powerpc/crypto/aesp8-ppc.pl       | 3846 ++++++++++++++++++++++++
>>   arch/powerpc/crypto/ghashp8-ppc.pl     |  370 +++
>>   arch/powerpc/crypto/p10-aes-gcm-glue.c |  345 +++
>>   arch/powerpc/crypto/p10_aes_gcm.S      | 1519 ++++++++++
>>   arch/powerpc/crypto/ppc-xlate.pl       |  229 ++
>>   7 files changed, 6330 insertions(+)
>>   create mode 100644 arch/powerpc/crypto/aesp8-ppc.pl
>>   create mode 100644 arch/powerpc/crypto/ghashp8-ppc.pl
>>   create mode 100644 arch/powerpc/crypto/p10-aes-gcm-glue.c
>>   create mode 100644 arch/powerpc/crypto/p10_aes_gcm.S
>>   create mode 100644 arch/powerpc/crypto/ppc-xlate.pl
>>
>> -- 
>> 2.31.1
> All applied.  Thanks.