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X-CSE-ConnectionGUID: 8Y26OuM7SZaaafsxRXI2tQ== X-CSE-MsgGUID: ZAakAahaRvm0wQsU9kXHaQ== X-IronPort-AV: E=McAfee;i="6800,10657,11744"; a="86204811" X-IronPort-AV: E=Sophos;i="6.23,150,1770624000"; d="scan'208";a="86204811" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2026 12:52:39 -0700 X-CSE-ConnectionGUID: NI2NdD2zSPesv1sCu5E7lQ== X-CSE-MsgGUID: QMIJmdFTSWqyRrXA41J4Sg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,150,1770624000"; d="scan'208";a="221285774" Received: from lkp-server01.sh.intel.com (HELO 283bf2e1b94a) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 30 Mar 2026 12:52:38 -0700 Received: from kbuild by 283bf2e1b94a with local (Exim 4.98.2) (envelope-from ) id 1w7If5-000000001cF-3l7Z; Mon, 30 Mar 2026 19:52:35 +0000 Date: Tue, 31 Mar 2026 03:52:31 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android15-6.6 2/2] arch/arm64/include/asm/kvm_hypevents.h:14:1: warning: no previous prototype for function 'hyp_event_trace_hyp_enter' Message-ID: <202603310328.QONbptad-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Vincent, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android15-6.6 head: 5fdbbd61a3cbdca7ac1034dc16723bdbc7ece8cc commit: f6dbfc683cf5fbbd37b6fdead1b5b08912cf6570 [2/2] ANDROID: KVM: arm64: Add support for nVHE hyp events config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20260331/202603310328.QONbptad-lkp@intel.com/config) 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/20260331/202603310328.QONbptad-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202603310328.QONbptad-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/arm64/kvm/hyp_events.c:8: In file included from arch/arm64/include/asm/kvm_host.h:22: In file included from arch/arm64/include/asm/arch_gicv3.h:17: In file included from arch/arm64/include/asm/cacheflush.h:11: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2168: 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 + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arm64/kvm/hyp_events.c:9: In file included from arch/arm64/include/asm/kvm_define_hypevents.h:27: >> arch/arm64/include/asm/kvm_hypevents.h:14:1: warning: no previous prototype for function 'hyp_event_trace_hyp_enter' [-Wmissing-prototypes] 14 | HYP_EVENT(hyp_enter, | ^ arch/arm64/include/asm/kvm_define_hypevents.h:17:7: note: expanded from macro 'HYP_EVENT' 17 | void hyp_event_trace_##__name(struct ht_iterator *iter) \ | ^ :91:1: note: expanded from here 91 | hyp_event_trace_hyp_enter | ^ arch/arm64/include/asm/kvm_hypevents.h:14:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/kvm_define_hypevents.h:17:2: note: expanded from macro 'HYP_EVENT' 17 | void hyp_event_trace_##__name(struct ht_iterator *iter) \ | ^ In file included from arch/arm64/kvm/hyp_events.c:9: In file included from arch/arm64/include/asm/kvm_define_hypevents.h:27: >> arch/arm64/include/asm/kvm_hypevents.h:23:1: warning: no previous prototype for function 'hyp_event_trace_hyp_exit' [-Wmissing-prototypes] 23 | HYP_EVENT(hyp_exit, | ^ arch/arm64/include/asm/kvm_define_hypevents.h:17:7: note: expanded from macro 'HYP_EVENT' 17 | void hyp_event_trace_##__name(struct ht_iterator *iter) \ | ^ :96:1: note: expanded from here 96 | hyp_event_trace_hyp_exit | ^ arch/arm64/include/asm/kvm_hypevents.h:23:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/include/asm/kvm_define_hypevents.h:17:2: note: expanded from macro 'HYP_EVENT' 17 | void hyp_event_trace_##__name(struct ht_iterator *iter) \ | ^ >> arch/arm64/kvm/hyp_events.c:100:6: warning: no previous prototype for function 'hyp_trace_init_event_tracefs' [-Wmissing-prototypes] 100 | void hyp_trace_init_event_tracefs(struct dentry *parent) | ^ arch/arm64/kvm/hyp_events.c:100:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 100 | void hyp_trace_init_event_tracefs(struct dentry *parent) | ^ | static >> arch/arm64/kvm/hyp_events.c:130:19: warning: no previous prototype for function 'hyp_trace_find_event' [-Wmissing-prototypes] 130 | struct hyp_event *hyp_trace_find_event(int id) | ^ arch/arm64/kvm/hyp_events.c:130:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 130 | struct hyp_event *hyp_trace_find_event(int id) | ^ | static >> arch/arm64/kvm/hyp_events.c:143:5: warning: no previous prototype for function 'hyp_trace_init_events' [-Wmissing-prototypes] 143 | int hyp_trace_init_events(void) | ^ arch/arm64/kvm/hyp_events.c:143:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 143 | int hyp_trace_init_events(void) | ^ | static 10 warnings generated. vim +/hyp_event_trace_hyp_enter +14 arch/arm64/include/asm/kvm_hypevents.h 9 10 /* 11 * Hypervisor events definitions. 12 */ 13 > 14 HYP_EVENT(hyp_enter, 15 HE_PROTO(void), 16 HE_STRUCT( 17 ), 18 HE_ASSIGN( 19 ), 20 HE_PRINTK(" ") 21 ); 22 > 23 HYP_EVENT(hyp_exit, -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki