[android-common:android15-6.6 11839/19814] arch/arm64/include/asm/kvm_define_hypevents.h:17:14: warning: no previous prototype for 'hyp_event_trace_filtered_smc'

[android-common:android15-6.6 11839/19814] arch/arm64/include/asm/kvm_define_hypevents.h:17:14: warning: no previous prototype for 'hyp_event_trace_filtered_smc'

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android15-6.6
head:   e2fbfb2efc8d61bff3b6ca9212c57cd9568f6442
commit: eea6841a3b9606ed64907c77030b1d50ebdd56fe [11839/19814] ANDROID: misc: pkvm_smc: Trace denied SMCs.
config: arm64-randconfig-003-20241123 (https://download.01.org/0day-ci/archive/20241123/202411231209.oXFSsk34-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241123/202411231209.oXFSsk34-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/202411231209.oXFSsk34-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/misc/pkvm-smc/pkvm-smc.c:13:
>> arch/arm64/include/asm/kvm_define_hypevents.h:17:14: warning: no previous prototype for 'hyp_event_trace_filtered_smc' [-Wmissing-prototypes]
      17 |         void hyp_event_trace_##__name(struct ht_iterator *iter)                 \
         |              ^~~~~~~~~~~~~~~~
   arch/arm64/include/asm/../../../../drivers/misc/pkvm-smc/pkvm/events.h:9:1: note: in expansion of macro 'HYP_EVENT'
       9 | HYP_EVENT(filtered_smc,
         | ^~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PHYLINK
   Depends on [n]: NETDEVICES [=n]
   Selected by [y]:
   - GKI_HIDDEN_ETHERNET_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for WEXT_SPY
   Depends on [n]: NET [=n] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WIRELESS_EXT
   Depends on [n]: NET [=n] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_CORE
   Depends on [n]: NET [=n] && WIRELESS [=n] && (CFG80211_WEXT [=n] || WIRELESS_EXT [=y])
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for NET_PTP_CLASSIFY
   Depends on [n]: NET [=n]
   Selected by [y]:
   - GKI_HIDDEN_NET_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for CAN_RX_OFFLOAD
   Depends on [n]: NETDEVICES [=n] && CAN_DEV [=n] && CAN_NETLINK [=n]
   Selected by [y]:
   - GKI_HIDDEN_MCP251XFD_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for WEXT_PROC
   Depends on [n]: NET [=n] && WIRELESS [=n] && PROC_FS [=y] && WEXT_CORE [=y]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for PAGE_POOL
   Depends on [n]: NET [=n]
   Selected by [y]:
   - GKI_HIDDEN_NET_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for WEXT_PRIV
   Depends on [n]: NET [=n] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for NET_DEVLINK
   Depends on [n]: NET [=n]
   Selected by [y]:
   - GKI_HIDDEN_NET_CONFIGS [=y]


vim +/hyp_event_trace_filtered_smc +17 arch/arm64/include/asm/kvm_define_hypevents.h

f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  14  
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  15  #define HYP_EVENT(__name, __proto, __struct, __assign, __printk)		\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  16  	HYP_EVENT_FORMAT(__name, __struct);					\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26 @17  	void hyp_event_trace_##__name(struct ht_iterator *iter)			\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  18  	{									\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  19  		struct trace_hyp_format_##__name __maybe_unused *__entry =	\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  20  			(struct trace_hyp_format_##__name *)iter->ent;		\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  21  		trace_seq_puts(&iter->seq, #__name);				\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  22  		trace_seq_putc(&iter->seq, ' ');				\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  23  		trace_seq_printf(&iter->seq, __printk);				\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  24  		trace_seq_putc(&iter->seq, '\n');				\
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  25  	}
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  26  #define HYP_EVENT_MULTI_READ
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  27  #include __HYP_EVENT_FILE
f6dbfc683cf5fbb Vincent Donnefort 2023-01-26  28  

:::::: The code at line 17 was first introduced by commit
:::::: f6dbfc683cf5fbbd37b6fdead1b5b08912cf6570 ANDROID: KVM: arm64: Add support for nVHE hyp events

:::::: TO: Vincent Donnefort <vdonnefort@google.com>
:::::: CC: Fuad Tabba <tabba@google.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki