[android-common:android14-kiwi-6.1 216/216] arch/arm64/kvm/hyp_events.c:25:20: warning: no previous prototype for 'hyp_event_trace_host_hcall'
kernel test robot <[email protected]>
| Newsgroups | dev.linux.lists.oe-kbuild-all |
|---|---|
| Message-ID | <[email protected]> |
Hi Vincent, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android14-kiwi-6.1 head: 2926f30a02021448f3d5484967f2d01a4249e0c7 commit: 508af69a745a81d6fedd161b4d5d614a9d1f9788 [216/216] ANDROID: KVM: arm64: Add EL2 wakeup cause hyp events config: arm64-randconfig-004-20260816 (https://download.01.org/0day-ci/archive/20260817/[email protected]/config) compiler: aarch64-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260817/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): arch/arm64/kvm/hyp_events.c:25:20: warning: no previous prototype for 'hyp_event_trace_hyp_enter' [-Wmissing-prototypes] 25 | enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ | ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/kvm_hypevents.h:14:1: note: in expansion of macro 'HYP_EVENT' 14 | HYP_EVENT(hyp_enter, | ^~~~~~~~~ arch/arm64/kvm/hyp_events.c:25:20: warning: no previous prototype for 'hyp_event_trace_hyp_exit' [-Wmissing-prototypes] 25 | enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ | ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/kvm_hypevents.h:23:1: note: in expansion of macro 'HYP_EVENT' 23 | HYP_EVENT(hyp_exit, | ^~~~~~~~~ >> arch/arm64/kvm/hyp_events.c:25:20: warning: no previous prototype for 'hyp_event_trace_host_hcall' [-Wmissing-prototypes] 25 | enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ | ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/kvm_hypevents.h:32:1: note: in expansion of macro 'HYP_EVENT' 32 | HYP_EVENT(host_hcall, | ^~~~~~~~~ >> arch/arm64/kvm/hyp_events.c:25:20: warning: no previous prototype for 'hyp_event_trace_host_smc' [-Wmissing-prototypes] 25 | enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ | ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/kvm_hypevents.h:46:1: note: in expansion of macro 'HYP_EVENT' 46 | HYP_EVENT(host_smc, | ^~~~~~~~~ >> arch/arm64/kvm/hyp_events.c:25:20: warning: no previous prototype for 'hyp_event_trace_host_mem_abort' [-Wmissing-prototypes] 25 | enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ | ^~~~~~~~~~~~~~~~ arch/arm64/include/asm/kvm_hypevents.h:61:1: note: in expansion of macro 'HYP_EVENT' 61 | HYP_EVENT(host_mem_abort, | ^~~~~~~~~ arch/arm64/kvm/hyp_events.c:249:6: warning: no previous prototype for 'kvm_hyp_events_enable_early' [-Wmissing-prototypes] 249 | bool kvm_hyp_events_enable_early(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/hyp_events.c:284:6: warning: no previous prototype for 'kvm_hyp_init_events_tracefs' [-Wmissing-prototypes] 284 | void kvm_hyp_init_events_tracefs(struct dentry *parent) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/hyp_events.c:323:5: warning: no previous prototype for 'kvm_hyp_init_events' [-Wmissing-prototypes] 323 | int kvm_hyp_init_events(void) | ^~~~~~~~~~~~~~~~~~~ vim +/hyp_event_trace_host_hcall +25 arch/arm64/kvm/hyp_events.c 09014fb1f2df192 Vincent Donnefort 2023-01-26 22 09014fb1f2df192 Vincent Donnefort 2023-01-26 23 #define HYP_EVENT(__name, __proto, __struct, __assign, __printk) \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 24 HYP_EVENT_FORMAT(__name, __struct); \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 @25 enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 26 int flags, struct trace_event *event) \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 27 { \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 28 struct ht_iterator *ht_iter = (struct ht_iterator *)iter; \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 29 struct trace_hyp_format_##__name __maybe_unused *__entry = \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 30 (struct trace_hyp_format_##__name *)ht_iter->ent; \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 31 trace_seq_puts(&ht_iter->seq, #__name); \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 32 trace_seq_putc(&ht_iter->seq, ' '); \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 33 trace_seq_printf(&ht_iter->seq, __printk); \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 34 trace_seq_putc(&ht_iter->seq, '\n'); \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 35 return TRACE_TYPE_HANDLED; \ 09014fb1f2df192 Vincent Donnefort 2023-01-26 36 } 09014fb1f2df192 Vincent Donnefort 2023-01-26 37 #include <asm/kvm_hypevents.h> 09014fb1f2df192 Vincent Donnefort 2023-01-26 38 :::::: The code at line 25 was first introduced by commit :::::: 09014fb1f2df192b186cd253fa990925f262f308 ANDROID: KVM: arm64: Add support for nVHE hyp events :::::: TO: Vincent Donnefort <[email protected]> :::::: CC: Vincent Donnefort <[email protected]> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki