kselftest/arm64: Log error codes in sve-ptrace

Use ksft_perror() to report error codes from failing ptrace operations to
make it easier to interpret logs when things go wrong.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Mark Brown 2025-08-12 15:37:00 +01:00 • committed by Will Deacon
commit 791d703bad