Re: [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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