tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 4b48fa45408a2757255bdd0c640c1f693b424fe4 commit: da1164d1b52edbba7cf637423e626b0647388b23 [3482/3482] Add IPI direct inject method for virtCCA CVM. config: arm64-randconfig-r111-20251206 (https://download.01.org/0day-ci/archive/20251207/202512070750.e8G4R9UF-lkp@i...) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251207/202512070750.e8G4R9UF-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202512070750.e8G4R9UF-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) arch/arm64/kernel/virtcca_cvm_guest.c:23:1: sparse: sparse: symbol 'cvm_tsi_present' was not declared. Should it be static?

...

arch/arm64/kernel/virtcca_cvm_guest.c:77:16: sparse: sparse: symbol 'cvm_spin_cpumask' was not declared. Should it be static? arch/arm64/kernel/virtcca_cvm_guest.c:87:16: sparse: sparse: context imbalance in 'soft_ipi_passthrough_store' - wrong count at exit

vim +/cvm_spin_cpumask +77 arch/arm64/kernel/virtcca_cvm_guest.c 76

77 struct cpumask cvm_spin_cpumask; 78 static DEFINE_SPINLOCK(ipi_passthrough_lock); 79 DEFINE_PER_CPU(unsigned int, virtcca_unpark_idle_notify); 80 DEFINE_PER_CPU(unsigned int, virtcca_park_idle_state); 81

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