tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 961f596cd0017f5f254fb4b0ab9f5b9975177b84 commit: 86b9cab8c4752eb46e3ec038325aee5686805c69 [2045/2045] VirtCCA: an interface to retrieve the TMI version is added config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20250320/202503201027.i8HE43EJ-lkp@i...) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503201027.i8HE43EJ-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/202503201027.i8HE43EJ-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/arm64/kvm/virtcca_cvm.c:5: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:2253: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/virtcca_cvm.c:810:5: warning: no previous prototype for function 'virtcca_get_tmi_version' [-Wmissing-prototypes] 810 | u64 virtcca_get_tmi_version(void) | ^ arch/arm64/kvm/virtcca_cvm.c:810:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 810 | u64 virtcca_get_tmi_version(void) | ^ | static arch/arm64/kvm/virtcca_cvm.c:1274:5: warning: no previous prototype for function 'cvm_arm_smmu_domain_set_kvm' [-Wmissing-prototypes] 1274 | int cvm_arm_smmu_domain_set_kvm(struct device *dev, void *data) | ^ arch/arm64/kvm/virtcca_cvm.c:1274:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1274 | int cvm_arm_smmu_domain_set_kvm(struct device *dev, void *data) | ^ | static 7 warnings generated.
vim +/virtcca_get_tmi_version +810 arch/arm64/kvm/virtcca_cvm.c 809
810 u64 virtcca_get_tmi_version(void) 811 { 812 u64 res = tmi_version(); 813 814 if (res == SMCCC_RET_NOT_SUPPORTED) 815 return 0; 816 return res; 817 } 818
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