1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM exceptions 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ) 6*4882a593Smuzhiyun #define _TRACE_PAGE_FAULT_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/tracepoint.h> 9*4882a593Smuzhiyun #include <asm/trace/common.h> 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun extern int trace_pagefault_reg(void); 12*4882a593Smuzhiyun extern void trace_pagefault_unreg(void); 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun DECLARE_EVENT_CLASS(x86_exceptions, 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun TP_PROTO(unsigned long address, struct pt_regs *regs, 17*4882a593Smuzhiyun unsigned long error_code), 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun TP_ARGS(address, regs, error_code), 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun TP_STRUCT__entry( 22*4882a593Smuzhiyun __field( unsigned long, address ) 23*4882a593Smuzhiyun __field( unsigned long, ip ) 24*4882a593Smuzhiyun __field( unsigned long, error_code ) 25*4882a593Smuzhiyun ), 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun TP_fast_assign( 28*4882a593Smuzhiyun __entry->address = address; 29*4882a593Smuzhiyun __entry->ip = regs->ip; 30*4882a593Smuzhiyun __entry->error_code = error_code; 31*4882a593Smuzhiyun ), 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun TP_printk("address=%ps ip=%ps error_code=0x%lx", 34*4882a593Smuzhiyun (void *)__entry->address, (void *)__entry->ip, 35*4882a593Smuzhiyun __entry->error_code) ); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #define DEFINE_PAGE_FAULT_EVENT(name) \ 38*4882a593Smuzhiyun DEFINE_EVENT_FN(x86_exceptions, name, \ 39*4882a593Smuzhiyun TP_PROTO(unsigned long address, struct pt_regs *regs, \ 40*4882a593Smuzhiyun unsigned long error_code), \ 41*4882a593Smuzhiyun TP_ARGS(address, regs, error_code), \ 42*4882a593Smuzhiyun trace_pagefault_reg, trace_pagefault_unreg); 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun DEFINE_PAGE_FAULT_EVENT(page_fault_user); 45*4882a593Smuzhiyun DEFINE_PAGE_FAULT_EVENT(page_fault_kernel); 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #undef TRACE_INCLUDE_PATH 48*4882a593Smuzhiyun #undef TRACE_INCLUDE_FILE 49*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH . 50*4882a593Smuzhiyun #define TRACE_INCLUDE_FILE exceptions 51*4882a593Smuzhiyun #endif /* _TRACE_PAGE_FAULT_H */ 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun /* This part must be outside protection */ 54*4882a593Smuzhiyun #include <trace/define_trace.h> 55