From: kernel test robot <lkp@intel.com>
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:75:1: warning: no previous prototype for function 'hyp_event_trace___hyp_printk'
Date: Wed, 01 Apr 2026 14:36:24 +0800 [thread overview]
Message-ID: <202604011432.36rYulmo-lkp@intel.com> (raw)
Hi Vincent,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android15-6.6
head: ce5b4e244a9fd35566b8e44e12a938b63923fcec
commit: 35cb80a22a73eff43226ffd5e13406de2167a216 [2/2] ANDROID: KVM: arm64: trace_hyp_printk()
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20260401/202604011432.36rYulmo-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/20260401/202604011432.36rYulmo-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604011432.36rYulmo-lkp@intel.com/
All warnings (new ones prefixed by >>):
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:14:
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) \
| ^
<scratch space>:111:1: note: expanded from here
111 | 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:14:
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) \
| ^
<scratch space>:116:1: note: expanded from here
116 | 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) \
| ^
In file included from arch/arm64/kvm/hyp_events.c:14:
In file included from arch/arm64/include/asm/kvm_define_hypevents.h:27:
arch/arm64/include/asm/kvm_hypevents.h:32:1: warning: no previous prototype for function 'hyp_event_trace_host_hcall' [-Wmissing-prototypes]
32 | HYP_EVENT(host_hcall,
| ^
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) \
| ^
<scratch space>:121:1: note: expanded from here
121 | hyp_event_trace_host_hcall
| ^
arch/arm64/include/asm/kvm_hypevents.h:32:1: 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:14:
In file included from arch/arm64/include/asm/kvm_define_hypevents.h:27:
arch/arm64/include/asm/kvm_hypevents.h:46:1: warning: no previous prototype for function 'hyp_event_trace_host_smc' [-Wmissing-prototypes]
46 | HYP_EVENT(host_smc,
| ^
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) \
| ^
<scratch space>:126:1: note: expanded from here
126 | hyp_event_trace_host_smc
| ^
arch/arm64/include/asm/kvm_hypevents.h:46:1: 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:14:
In file included from arch/arm64/include/asm/kvm_define_hypevents.h:27:
arch/arm64/include/asm/kvm_hypevents.h:61:1: warning: no previous prototype for function 'hyp_event_trace_host_mem_abort' [-Wmissing-prototypes]
61 | HYP_EVENT(host_mem_abort,
| ^
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) \
| ^
<scratch space>:131:1: note: expanded from here
131 | hyp_event_trace_host_mem_abort
| ^
arch/arm64/include/asm/kvm_hypevents.h:61:1: 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:14:
In file included from arch/arm64/include/asm/kvm_define_hypevents.h:27:
>> arch/arm64/include/asm/kvm_hypevents.h:75:1: warning: no previous prototype for function 'hyp_event_trace___hyp_printk' [-Wmissing-prototypes]
75 | HYP_EVENT(__hyp_printk,
| ^
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) \
| ^
<scratch space>:136:1: note: expanded from here
136 | hyp_event_trace___hyp_printk
| ^
arch/arm64/include/asm/kvm_hypevents.h:75:1: 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:215:6: warning: no previous prototype for function 'hyp_trace_init_event_early' [-Wmissing-prototypes]
215 | bool hyp_trace_init_event_early(void)
| ^
arch/arm64/kvm/hyp_events.c:215:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
215 | bool hyp_trace_init_event_early(void)
| ^
| static
arch/arm64/kvm/hyp_events.c:265:19: warning: no previous prototype for function 'hyp_trace_find_event' [-Wmissing-prototypes]
265 | struct hyp_event *hyp_trace_find_event(int id)
| ^
arch/arm64/kvm/hyp_events.c:265:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
265 | struct hyp_event *hyp_trace_find_event(int id)
| ^
| static
arch/arm64/kvm/hyp_events.c:339:6: warning: no previous prototype for function 'hyp_trace_init_event_tracefs' [-Wmissing-prototypes]
339 | void hyp_trace_init_event_tracefs(struct dentry *parent)
| ^
arch/arm64/kvm/hyp_events.c:339:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
339 | void hyp_trace_init_event_tracefs(struct dentry *parent)
| ^
| static
arch/arm64/kvm/hyp_events.c:361:5: warning: no previous prototype for function 'hyp_trace_init_events' [-Wmissing-prototypes]
361 | int hyp_trace_init_events(void)
| ^
arch/arm64/kvm/hyp_events.c:361:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
361 | int hyp_trace_init_events(void)
| ^
| static
arch/arm64/kvm/hyp_events.c:378:5: warning: no previous prototype for function 'hyp_trace_init_mod_events' [-Wmissing-prototypes]
378 | int hyp_trace_init_mod_events(struct hyp_event *event,
| ^
arch/arm64/kvm/hyp_events.c:378:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
378 | int hyp_trace_init_mod_events(struct hyp_event *event,
| ^
| static
16 warnings generated.
vim +/hyp_event_trace___hyp_printk +75 arch/arm64/include/asm/kvm_hypevents.h
59
60
> 61 HYP_EVENT(host_mem_abort,
62 HE_PROTO(u64 esr, u64 addr),
63 HE_STRUCT(
64 he_field(u64, esr)
65 he_field(u64, addr)
66 ),
67 HE_ASSIGN(
68 __entry->esr = esr;
69 __entry->addr = addr;
70 ),
71 HE_PRINTK("esr=0x%llx addr=0x%llx",
72 __entry->esr, __entry->addr)
73 );
74
> 75 HYP_EVENT(__hyp_printk,
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-04-01 6:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 6:36 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-12-18 21:25 [android-common:android15-6.6 2/2] arch/arm64/include/asm/kvm_hypevents.h:75:1: warning: no previous prototype for function 'hyp_event_trace___hyp_printk' kernel test robot
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