linux-kernel - Re: [RESEND PATCH v4 0/6] crypto: Accelerated AES/GCM stitched implementation

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Date:   Mon, 13 Mar 2023 07:59:12 -0500
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,
        dtsen@...ibm.com
Subject: Re: [RESEND PATCH v4 0/6] crypto: Accelerated AES/GCM stitched
 implementation

Thanks Hubert.

-Danny

On 3/10/23 5:28 AM, Herbert Xu wrote:
> On Mon, Feb 20, 2023 at 10:40:15PM -0500, Danny Tsen wrote:
>> This patch series enable an accelerated AES/GCM stitched implementation
>> for Power10 or later 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):
>>    Glue code for AES/GCM stitched implementation.
>>    An accelerated AES/GCM stitched implementation.
>>    Supporting functions for AES.
>>    Supporting functions for ghash.
>>    A perl script to process PowerPC assembler source.
>>    Update Kconfig and Makefile.
>>
>>   arch/powerpc/crypto/aes-gcm-p10-glue.c |  345 ++++++
>>   arch/powerpc/crypto/aes-gcm-p10.S      | 1521 ++++++++++++++++++++++++
>>   arch/powerpc/crypto/aesp8-ppc.pl       |  585 +++++++++
>>   arch/powerpc/crypto/ghashp8-ppc.pl     |  370 ++++++
>>   arch/powerpc/crypto/ppc-xlate.pl       |  229 ++++
>>   arch/powerpc/crypto/Kconfig            |   17 +
>>   arch/powerpc/crypto/Makefile           |   13 +
>>   7 files changed, 3080 insertions(+)
>>   create mode 100644 arch/powerpc/crypto/aes-gcm-p10-glue.c
>>   create mode 100644 arch/powerpc/crypto/aes-gcm-p10.S
>>   create mode 100644 arch/powerpc/crypto/aesp8-ppc.pl
>>   create mode 100644 arch/powerpc/crypto/ghashp8-ppc.pl
>>   create mode 100644 arch/powerpc/crypto/ppc-xlate.pl
>>
>> -- 
>> 2.31.1
> All applied.  Thanks.