tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c757fc92a3f73734872c7793b97f06434773d65d commit: db129d486ebdf4e3168282236f9d9008b42cac7e KVM: arm64: Implement non-protected nVHE hyp stack unwinder date: 6 months ago config: arm64-randconfig-s053-20230112 compiler: aarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=db129d486ebdf4e3168282236f9d9008b42cac7e git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout db129d486ebdf4e3168282236f9d9008b42cac7e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> arch/arm64/kvm/arm.c:52:1: sparse: sparse: symbol '__pcpu_scope_kvm_arm_hyp_stack_page' was not declared. Should it be static? vim +/__pcpu_scope_kvm_arm_hyp_stack_page +52 arch/arm64/kvm/arm.c > 52 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests