Re: [PATCH v2 0/6] crypto: Accelerated AES/GCM stitched implementation
From: Herbert Xu
Date: Fri Dec 30 2022 - 09:55:29 EST
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,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt