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SubjectRe: [PATCH v2 0/6] crypto: Accelerated AES/GCM stitched implementation
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Hi Herbert,

Uh, I will fix it.  It was set to ABI v2 in assembly file.  Sorry about
that.


Thanks.

-Danny

On 12/30/22 8:55 AM, 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
> I can't build this, it fails with
>
> LD [M] arch/powerpc/crypto/p10-aes-gcm-crypto.o
> powerpc64le-linux-gnu-ld: arch/powerpc/crypto/p10_aes_gcm.o: ABI version 2 is not compatible with ABI version 1 output
> powerpc64le-linux-gnu-ld: failed to merge target specific data of file arch/powerpc/crypto/p10_aes_gcm.o
>
> Cheers,

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