/* SPDX-License-Identifier: GPL-2.0-only *//* * Declarations for error reporting tracepoints. * * Copyright (C) 2021, Google LLC. */#undef TRACE_SYSTEM#define TRACE_SYSTEM error_report #if !defined(_TRACE_ERROR_REPORT_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_ERROR_REPORT_H #include <linux/tracepoint.h> #ifndef __ERROR_REPORT_DECLARE_TRACE_ENUMS_ONCE_ONLY#define __ERROR_REPORT_DECLARE_TRACE_ENUMS_ONCE_ONLY enum error_detector {	ERROR_DETECTOR_KFENCE,	ERROR_DETECTOR_KASAN,	ERROR_DETECTOR_WARN,}; #endif /* __ERROR_REPORT_DECLARE_TRACE_ENUMS_ONCE_ONLY */ #define error_detector_list			\	EM(ERROR_DETECTOR_KFENCE, "kfence")	\	EM(ERROR_DETECTOR_KASAN, "kasan")	\	EMe(ERROR_DETECTOR_WARN, "warning")/* Always end the list with an EMe. */ #undef EM#undef EMe #define EM(a, b)	TRACE_DEFINE_ENUM(a);#define EMe(a, b)	TRACE_DEFINE_ENUM(a); error_detector_list #undef EM#undef EMe #define EM(a, b) { a, b },#define EMe(a, b) { a, b } #define show_error_detector_list(val) \	__print_symbolic(val, error_detector_list) DECLARE_EVENT_CLASS(error_report_template,		    TP_PROTO(enum error_detector error_detector, unsigned long id),		    TP_ARGS(error_detector, id),		    TP_STRUCT__entry(__field(enum error_detector, error_detector)					     __field(unsigned long, id)),		    TP_fast_assign(__entry->error_detector = error_detector;				   __entry->id = id;),		    TP_printk("[%s] %lx",			      show_error_detector_list(__entry->error_detector),			      __entry->id)); /** * error_report_end - called after printing the error report * @error_detector:	short string describing the error detection tool * @id:			pseudo-unique descriptor identifying the report *			(e.g. the memory access address) * * This event occurs right after a debugging tool finishes printing the error * report. */DEFINE_EVENT(error_report_template, error_report_end,	     TP_PROTO(enum error_detector error_detector, unsigned long id),	     TP_ARGS(error_detector, id)); #endif /* _TRACE_ERROR_REPORT_H */ /* This part must be outside protection */#include <trace/define_trace.h>