1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM exceptions
4
5#if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_PAGE_FAULT_H
7
8#include <linux/tracepoint.h>
9#include <asm/trace/common.h>
10
11extern int trace_pagefault_reg(void);
12extern void trace_pagefault_unreg(void);
13
14DECLARE_EVENT_CLASS(x86_exceptions,
15
16	TP_PROTO(unsigned long address, struct pt_regs *regs,
17		 unsigned long error_code),
18
19	TP_ARGS(address, regs, error_code),
20
21	TP_STRUCT__entry(
22		__field(		unsigned long, address	)
23		__field(		unsigned long, ip	)
24		__field(		unsigned long, error_code )
25	),
26
27	TP_fast_assign(
28		__entry->address = address;
29		__entry->ip = regs->ip;
30		__entry->error_code = error_code;
31	),
32
33	TP_printk("address=%ps ip=%ps error_code=0x%lx",
34		  (void *)__entry->address, (void *)__entry->ip,
35		  __entry->error_code) );
36
37#define DEFINE_PAGE_FAULT_EVENT(name)				\
38DEFINE_EVENT_FN(x86_exceptions, name,				\
39	TP_PROTO(unsigned long address,	struct pt_regs *regs,	\
40		 unsigned long error_code),			\
41	TP_ARGS(address, regs, error_code),			\
42	trace_pagefault_reg, trace_pagefault_unreg);
43
44DEFINE_PAGE_FAULT_EVENT(page_fault_user);
45DEFINE_PAGE_FAULT_EVENT(page_fault_kernel);
46
47#undef TRACE_INCLUDE_PATH
48#undef TRACE_INCLUDE_FILE
49#define TRACE_INCLUDE_PATH .
50#define TRACE_INCLUDE_FILE exceptions
51#endif /*  _TRACE_PAGE_FAULT_H */
52
53/* This part must be outside protection */
54#include <trace/define_trace.h>
55