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Subjectarch/arm64/kvm/arm.c:52:1: sparse: sparse: symbol '__pcpu_scope_kvm_arm_hyp_stack_page' was not declared. Should it be static?
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 50cd95ac46548429e5bba7ca75cc97d11a697947
commit: db129d486ebdf4e3168282236f9d9008b42cac7e KVM: arm64: Implement non-protected nVHE hyp stack unwinder
date: 4 weeks ago
config: arm64-randconfig-s042-20220820 (https://download.01.org/0day-ci/archive/20220820/202208201541.xemzhBIO-lkp@intel.com/config)
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 SHELL=/bin/bash arch/arm64/kvm/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

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

51
> 52 DEFINE_PER_CPU(unsigned long, kvm_arm_hyp_stack_page);
53 unsigned long kvm_arm_hyp_percpu_base[NR_CPUS];
54 DECLARE_KVM_NVHE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params);
55

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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