Hi Tianrui, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v6.2] [cannot apply to kvm/queue kvm/linux-next next-20230220] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Tianrui-Zhao/LoongArch-KVM-Add-kvm-related-header-files/20230220-151305 patch link: https://lore.kernel.org/r/20230220065735.1282809-30-zhaotianrui%40loongson.cn patch subject: [PATCH v2 29/29] LoongArch: KVM: Enable kvm config and add the makefile config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20230220/202302201849.mzOz4b5p-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/55ee4e26440ad32966cf3ee796b8a519c77ac66b git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tianrui-Zhao/LoongArch-KVM-Add-kvm-related-header-files/20230220-151305 git checkout 55ee4e26440ad32966cf3ee796b8a519c77ac66b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash arch/loongarch/kvm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202302201849.mzOz4b5p-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): In file included from include/trace/define_trace.h:102, from arch/loongarch/kvm/trace.h:137, from arch/loongarch/kvm/vcpu.c:14: arch/loongarch/kvm/./trace.h: In function 'trace_raw_output_kvm_exit': arch/loongarch/kvm/./trace.h:54:31: warning: left-hand operand of comma expression has no effect [-Wunused-value] 54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types' 73 | kvm_trace_symbol_exit_types), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/loongarch/kvm/./trace.h:54:48: error: expected ';' before '}' token 54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types' 73 | kvm_trace_symbol_exit_types), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/loongarch/kvm/./trace.h:54:49: error: expected ')' before ',' token 54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types' 73 | kvm_trace_symbol_exit_types), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/loongarch/kvm/./trace.h:54:9: warning: initialization of 'long unsigned int' from 'char *' makes integer from pointer without a cast [-Wint-conversion] 54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types' 73 | kvm_trace_symbol_exit_types), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:54:9: note: (near initialization for 'symbols[0].mask') 54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types' 73 | kvm_trace_symbol_exit_types), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/loongarch/kvm/./trace.h:54:9: error: initializer element is not constant 54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types' 73 | kvm_trace_symbol_exit_types), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:54:9: note: (near initialization for 'symbols[0].mask') 54 | ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:73:40: note: in expansion of macro 'kvm_trace_symbol_exit_types' 73 | kvm_trace_symbol_exit_types), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/trace/stages/stage3_trace_output.h:77:37: warning: braces around scalar initializer 77 | static const struct trace_print_flags symbols[] = \ | ^~~~~~~~~~~~~~~~~ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ include/trace/stages/stage3_trace_output.h:77:37: note: (near initialization for 'symbols[0].name') 77 | static const struct trace_print_flags symbols[] = \ | ^~~~~~~~~~~~~~~~~ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ >> include/trace/stages/stage3_trace_output.h:78:43: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 78 | { symbol_array, { -1, NULL }}; \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ include/trace/stages/stage3_trace_output.h:78:43: note: (near initialization for 'symbols[0].name') 78 | { symbol_array, { -1, NULL }}; \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ >> include/linux/stddef.h:8:14: warning: excess elements in scalar initializer 8 | #define NULL ((void *)0) | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ include/trace/stages/stage3_trace_output.h:78:47: note: in expansion of macro 'NULL' 78 | { symbol_array, { -1, NULL }}; \ | ^~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ include/linux/stddef.h:8:14: note: (near initialization for 'symbols[0].name') 8 | #define NULL ((void *)0) | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ include/trace/stages/stage3_trace_output.h:78:47: note: in expansion of macro 'NULL' 78 | { symbol_array, { -1, NULL }}; \ | ^~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ >> include/trace/stages/stage3_trace_output.h:78:25: warning: missing braces around initializer [-Wmissing-braces] 78 | { symbol_array, { -1, NULL }}; \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:58:1: note: in expansion of macro 'TRACE_EVENT' 58 | TRACE_EVENT(kvm_exit, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:71:13: note: in expansion of macro 'TP_printk' 71 | TP_printk("[%s]PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:72:23: note: in expansion of macro '__print_symbolic' 72 | __print_symbolic(__entry->reason, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h: In function 'trace_raw_output_kvm_aux': arch/loongarch/kvm/./trace.h:86:33: warning: left-hand operand of comma expression has no effect [-Wunused-value] 86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op' 113 | kvm_trace_symbol_aux_op), | ^~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:86:45: error: expected ';' before '}' token 86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op' 113 | kvm_trace_symbol_aux_op), | ^~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:86:46: error: expected ')' before ',' token 86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op' 113 | kvm_trace_symbol_aux_op), | ^~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:86:9: warning: initialization of 'long unsigned int' from 'char *' makes integer from pointer without a cast [-Wint-conversion] 86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op' 113 | kvm_trace_symbol_aux_op), | ^~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:86:9: note: (near initialization for 'symbols[0].mask') 86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op' 113 | kvm_trace_symbol_aux_op), | ^~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:86:9: error: initializer element is not constant 86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op' 113 | kvm_trace_symbol_aux_op), | ^~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:86:9: note: (near initialization for 'symbols[0].mask') 86 | ({ KVM_TRACE_AUX_RESTORE, "restore" }, \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/./trace.h:113:40: note: in expansion of macro 'kvm_trace_symbol_aux_op' 113 | kvm_trace_symbol_aux_op), | ^~~~~~~~~~~~~~~~~~~~~~~ >> include/trace/stages/stage3_trace_output.h:77:37: warning: braces around scalar initializer 77 | static const struct trace_print_flags symbols[] = \ | ^~~~~~~~~~~~~~~~~ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ include/trace/stages/stage3_trace_output.h:77:37: note: (near initialization for 'symbols[0].name') 77 | static const struct trace_print_flags symbols[] = \ | ^~~~~~~~~~~~~~~~~ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ >> include/trace/stages/stage3_trace_output.h:78:43: warning: initialization of 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 78 | { symbol_array, { -1, NULL }}; \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ include/trace/stages/stage3_trace_output.h:78:43: note: (near initialization for 'symbols[0].name') 78 | { symbol_array, { -1, NULL }}; \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ >> include/linux/stddef.h:8:14: warning: excess elements in scalar initializer 8 | #define NULL ((void *)0) | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ include/trace/stages/stage3_trace_output.h:78:47: note: in expansion of macro 'NULL' 78 | { symbol_array, { -1, NULL }}; \ | ^~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ include/linux/stddef.h:8:14: note: (near initialization for 'symbols[0].name') 8 | #define NULL ((void *)0) | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ include/trace/stages/stage3_trace_output.h:78:47: note: in expansion of macro 'NULL' 78 | { symbol_array, { -1, NULL }}; \ | ^~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ >> include/trace/stages/stage3_trace_output.h:78:25: warning: missing braces around initializer [-Wmissing-braces] 78 | { symbol_array, { -1, NULL }}; \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:112:23: note: in expansion of macro '__print_symbolic' 112 | __print_symbolic(__entry->op, | ^~~~~~~~~~~~~~~~ >> include/trace/stages/stage3_trace_output.h:78:39: error: expected expression before ',' token 78 | { symbol_array, { -1, NULL }}; \ | ^ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ arch/loongarch/kvm/./trace.h:95:1: note: in expansion of macro 'TRACE_EVENT' 95 | TRACE_EVENT(kvm_aux, | ^~~~~~~~~~~ arch/loongarch/kvm/./trace.h:111:13: note: in expansion of macro 'TP_printk' 111 | TP_printk("%s %s PC: 0x%08lx", | ^~~~~~~~~ arch/loongarch/kvm/./trace.h:114:23: note: in expansion of macro '__print_symbolic' 114 | __print_symbolic(__entry->state, | ^~~~~~~~~~~~~~~~ arch/loongarch/kvm/vcpu.c: In function 'kvm_own_fpu': arch/loongarch/kvm/vcpu.c:595:23: warning: variable 'sr' set but not used [-Wunused-but-set-variable] 595 | unsigned long sr; | ^~ arch/loongarch/kvm/vcpu.c: At top level: arch/loongarch/kvm/vcpu.c:636:5: warning: no previous prototype for 'kvm_vcpu_ioctl_interrupt' [-Wmissing-prototypes] 636 | int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/huge_mm.h:8, from include/linux/mm.h:746, from include/linux/kvm_host.h:16, from arch/loongarch/kvm/vcpu.c:6: arch/loongarch/kvm/vcpu.c:126:25: warning: 'vcpu_pid_fops' defined but not used [-Wunused-const-variable=] 126 | DEFINE_SIMPLE_ATTRIBUTE(vcpu_pid_fops, vcpu_pid_get, NULL, "%llu\n"); | ^~~~~~~~~~~~~ include/linux/fs.h:3496:37: note: in definition of macro 'DEFINE_SIMPLE_ATTRIBUTE_XSIGNED' 3496 | static const struct file_operations __fops = { \ | ^~~~~~ arch/loongarch/kvm/vcpu.c:126:1: note: in expansion of macro 'DEFINE_SIMPLE_ATTRIBUTE' 126 | DEFINE_SIMPLE_ATTRIBUTE(vcpu_pid_fops, vcpu_pid_get, NULL, "%llu\n"); | ^~~~~~~~~~~~~~~~~~~~~~~ arch/loongarch/kvm/vcpu.c:116:25: warning: 'lvcpu_stat_fops' defined but not used [-Wunused-const-variable=] 116 | DEFINE_SIMPLE_ATTRIBUTE(lvcpu_stat_fops, lvcpu_stat_get, NULL, "%llu\n"); | ^~~~~~~~~~~~~~~ include/linux/fs.h:3496:37: note: in definition of macro 'DEFINE_SIMPLE_ATTRIBUTE_XSIGNED' 3496 | static const struct file_operations __fops = { \ | ^~~~~~ arch/loongarch/kvm/vcpu.c:116:1: note: in expansion of macro 'DEFINE_SIMPLE_ATTRIBUTE' 116 | DEFINE_SIMPLE_ATTRIBUTE(lvcpu_stat_fops, lvcpu_stat_get, NULL, "%llu\n"); | ^~~~~~~~~~~~~~~~~~~~~~~ .. vim +54 arch/loongarch/kvm/./trace.h d73e24865c7b73 Tianrui Zhao 2023-02-20 51 d73e24865c7b73 Tianrui Zhao 2023-02-20 52 /* Tracepoints for VM exits */ d73e24865c7b73 Tianrui Zhao 2023-02-20 53 #define kvm_trace_symbol_exit_types \ d73e24865c7b73 Tianrui Zhao 2023-02-20 @54 ({ KVM_TRACE_EXIT_IDLE, "IDLE" }, \ d73e24865c7b73 Tianrui Zhao 2023-02-20 55 { KVM_TRACE_EXIT_CACHE, "CACHE" }, \ d73e24865c7b73 Tianrui Zhao 2023-02-20 56 { KVM_TRACE_EXIT_SIGNAL, "Signal" }) d73e24865c7b73 Tianrui Zhao 2023-02-20 57 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
