On Sat, Apr 19, 2025 at 05:56:52AM +0800, kernel test robot wrote: > Hi Herbert, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on da4cb617bc7d827946cbb368034940b379a1de90] > > url: https://github.com/intel-lab-lkp/linux/commits/Herbert-Xu/crypto-shash-Handle-partial-blocks-in-API/20250418-110435 > base: da4cb617bc7d827946cbb368034940b379a1de90 > patch link: https://lore.kernel.org/r/90dc6c4603dbd8fa7ec67baa17471b441ae0ddb8.1744945025.git.herbert%40gondor.apana.org.au > patch subject: [v2 PATCH 27/67] crypto: x86/sha256 - Use API partial block handling > config: x86_64-buildonly-randconfig-001-20250419 (https://download.01.org/0day-ci/archive/20250419/202504190545.4Wh9NtX2-lkp@xxxxxxxxx/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250419/202504190545.4Wh9NtX2-lkp@xxxxxxxxx/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@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202504190545.4Wh9NtX2-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > arch/x86/crypto/sha256_ssse3_glue.c: In function '_sha256_update': > >> arch/x86/crypto/sha256_ssse3_glue.c:63:9: error: implicit declaration of function 'kernel_fpu_begin' [-Werror=implicit-function-declaration] > 63 | kernel_fpu_begin(); > | ^~~~~~~~~~~~~~~~ Thanks for the report, I'll fold the following fix-up into the patch. diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c index 7c5b498c1a85..367ce4830fa4 100644 --- a/arch/x86/crypto/sha256_ssse3_glue.c +++ b/arch/x86/crypto/sha256_ssse3_glue.c @@ -30,6 +30,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <asm/cpu_device_id.h> +#include <asm/fpu/api.h> #include <crypto/internal/hash.h> #include <crypto/sha2.h> #include <crypto/sha256_base.h> -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt