Hi Lei, Thank you for the patch! Yet something to improve: [auto build test ERROR on herbert-cryptodev-2.6/master] [also build test ERROR on herbert-crypto-2.6/master linus/master v5.19-rc2 next-20220617] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Lei-He/virtio-crypto-support-ECDSA-algorithm/20220617-151113 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220617/202206172202.d2j2nFUX-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/d335068e54f1217848445185702d75739116b1fe git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Lei-He/virtio-crypto-support-ECDSA-algorithm/20220617-151113 git checkout d335068e54f1217848445185702d75739116b1fe # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): ld: drivers/crypto/virtio/virtio_crypto_akcipher_algs.o: in function `virtio_crypto_ecdsa_max_size': >> drivers/crypto/virtio/virtio_crypto_akcipher_algs.c:602: undefined reference to `ecdsa_max_signature_size' vim +602 drivers/crypto/virtio/virtio_crypto_akcipher_algs.c 596 597 static unsigned int virtio_crypto_ecdsa_max_size(struct crypto_akcipher *tfm) 598 { 599 struct virtio_crypto_akcipher_ctx *ctx = akcipher_tfm_ctx(tfm); 600 struct virtio_crypto_ecdsa_ctx *ecdsa_ctx = &ctx->ecdsa_ctx; 601 > 602 return ecdsa_max_signature_size(ecdsa_ctx->curve); 603 } 604 -- 0-DAY CI Kernel Test Service https://01.org/lkp
