Hi Bibo, kernel test robot noticed the following build errors: [auto build test ERROR on 8400291e289ee6b2bf9779ff1c83a291501f017b] url: https://github.com/intel-lab-lkp/linux/commits/Bibo-Mao/LoongArch-KVM-Enable-paravirt-feature-control-from-VMM/20240730-155814 base: 8400291e289ee6b2bf9779ff1c83a291501f017b patch link: https://lore.kernel.org/r/20240730075344.1215681-2-maobibo%40loongson.cn patch subject: [PATCH v4 1/3] LoongArch: KVM: Enable paravirt feature control from VMM config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20240731/202407310823.RbRdbUkV-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240731/202407310823.RbRdbUkV-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/202407310823.RbRdbUkV-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples >> error: arch/loongarch/include/uapi/asm/kvm_para.h: missing "WITH Linux-syscall-note" for SPDX-License-Identifier make[3]: *** [scripts/Makefile.headersinst:63: usr/include/asm/kvm_para.h] Error 1 make[3]: Target '__headers' not remade because of errors. make[2]: *** [Makefile:1290: headers] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:224: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:224: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki