Hi Ard, I love your patch! Yet something to improve: [auto build test ERROR on cryptodev/master] [also build test ERROR on crypto/master linus/master v5.11-rc1 next-20201223] [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/0day-ci/linux/commits/Ard-Biesheuvel/crypto-x86-aes-ni-xts-recover-and-improve-performance/20210101-004902 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: x86_64-randconfig-a002-20201231 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 6b316febb4388764789677f81f03aff373ec35b2) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/120e62f276c7436572e8a67ecfb9bbb1125bfd8d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ard-Biesheuvel/crypto-x86-aes-ni-xts-recover-and-improve-performance/20210101-004902 git checkout 120e62f276c7436572e8a67ecfb9bbb1125bfd8d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: .Lcts_permute_table >>> referenced by aesni-intel_asm.S:2846 (arch/x86/crypto/aesni-intel_asm.S:2846) >>> crypto/aesni-intel_asm.o:(aesni_xts_encrypt) in archive arch/x86/built-in.a >>> referenced by aesni-intel_asm.S:3008 (arch/x86/crypto/aesni-intel_asm.S:3008) >>> crypto/aesni-intel_asm.o:(aesni_xts_decrypt) in archive arch/x86/built-in.a --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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