Re: [PATCH] lib/crypto: Add FIPS pre-operational self-test for SHA algorithms

[kernel test robot <lkp@intel.com>]

Hi Eric,

kernel test robot noticed the following build errors:

[auto build test ERROR on e5f0a698b34ed76002dc5cff3804a61c80233a7a]

url:    https://github.com/intel-lab-lkp/linux/commits/Eric-Biggers/lib-crypto-Add-FIPS-pre-operational-self-test-for-SHA-algorithms/20251010-085409
base:   e5f0a698b34ed76002dc5cff3804a61c80233a7a
patch link:    https://lore.kernel.org/r/20251006172612.75240-1-ebiggers%40kernel.org
patch subject: [PATCH] lib/crypto: Add FIPS pre-operational self-test for SHA algorithms
config: s390-defconfig (https://download.01.org/0day-ci/archive/20251011/202510110210.5FlCrJl7-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 39f292ffa13d7ca0d1edff27ac8fd55024bb4d19)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251011/202510110210.5FlCrJl7-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510110210.5FlCrJl7-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: fips_enabled
   >>> referenced by sha256.c
   >>>               arch/s390/purgatory/purgatory:(sha256_mod_init)
--
>> ld.lld: error: undefined symbol: hmac_sha256_usingrawkey
   >>> referenced by sha256.c
   >>>               arch/s390/purgatory/purgatory:(sha256_mod_init)
--
>> ld.lld: error: undefined symbol: panic
   >>> referenced by sha256.c
   >>>               arch/s390/purgatory/purgatory:(sha256_mod_init)

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