* [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'
@ 2026-03-30 19:52 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-03-30 19:52 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
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 <lkp@intel.com>
| 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) \
| ^
<scratch space>: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) \
| ^
<scratch space>: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
^ permalink raw reply [flat|nested] 2+ messages in thread* [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'
@ 2025-12-17 12:58 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2025-12-17 12:58 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android15-6.6
head: e48fbb6a53e582d8881d31d6b3de0405f7543cfd
commit: f6dbfc683cf5fbbd37b6fdead1b5b08912cf6570 [2/2] ANDROID: KVM: arm64: Add support for nVHE hyp events
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20251217/202512172034.dYSrKAJq-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/20251217/202512172034.dYSrKAJq-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/202512172034.dYSrKAJq-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) \
| ^
<scratch space>: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) \
| ^
<scratch space>: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
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