[openssl/openssl] 0ac1b1: ppc64le: Restore VSX registers in AES/GCM ppc64le ...

[Danny Tsen]

Branch: refs/heads/openssl-3.3
Home: https://github.com/openssl/openssl
Commit: 0ac1b1a2b2a1ec376686b9774bd2ec1a12169c98
https://github.com/openssl/openssl/commit/0ac1b1a2b2a1ec376686b9774bd2ec1a12169c98
Author: Danny Tsen <dt...@us.ibm.com>
Date: 2025-12-19 (Fri, 19 Dec 2025)

Changed paths:
M crypto/modes/asm/aes-gcm-ppc.pl

Log Message:
-----------
ppc64le: Restore VSX registers in AES/GCM ppc64le encrypt/decrypt

The implementation failed to restore VSX vector registers from vs14-vs22.

Re-implemented based on Linux kernel version.

Fixes #28961

Signed-off-by: Danny Tsen <dt...@us.ibm.com>

Reviewed-by: Dmitry Belyavskiy <bel...@gmail.com>
Reviewed-by: Tomas Mraz <to...@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/28990)

(cherry picked from commit ebd690b1eb0d95c6784e2f36dd86d72670b82794)



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