Commit | Line | Data |
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7f47d8cc AK |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM msr | |
3 | ||
4 | #undef TRACE_INCLUDE_FILE | |
5 | #define TRACE_INCLUDE_FILE msr-trace | |
6 | ||
7 | #undef TRACE_INCLUDE_PATH | |
8 | #define TRACE_INCLUDE_PATH asm/ | |
9 | ||
10 | #if !defined(_TRACE_MSR_H) || defined(TRACE_HEADER_MULTI_READ) | |
11 | #define _TRACE_MSR_H | |
12 | ||
13 | #include <linux/tracepoint.h> | |
14 | ||
15 | /* | |
16 | * Tracing for x86 model specific registers. Directly maps to the | |
17 | * RDMSR/WRMSR instructions. | |
18 | */ | |
19 | ||
20 | DECLARE_EVENT_CLASS(msr_trace_class, | |
21 | TP_PROTO(unsigned msr, u64 val, int failed), | |
22 | TP_ARGS(msr, val, failed), | |
23 | TP_STRUCT__entry( | |
24 | __field( unsigned, msr ) | |
25 | __field( u64, val ) | |
26 | __field( int, failed ) | |
27 | ), | |
28 | TP_fast_assign( | |
29 | __entry->msr = msr; | |
30 | __entry->val = val; | |
31 | __entry->failed = failed; | |
32 | ), | |
33 | TP_printk("%x, value %llx%s", | |
34 | __entry->msr, | |
35 | __entry->val, | |
36 | __entry->failed ? " #GP" : "") | |
37 | ); | |
38 | ||
39 | DEFINE_EVENT(msr_trace_class, read_msr, | |
40 | TP_PROTO(unsigned msr, u64 val, int failed), | |
41 | TP_ARGS(msr, val, failed) | |
42 | ); | |
43 | ||
44 | DEFINE_EVENT(msr_trace_class, write_msr, | |
45 | TP_PROTO(unsigned msr, u64 val, int failed), | |
46 | TP_ARGS(msr, val, failed) | |
47 | ); | |
48 | ||
49 | DEFINE_EVENT(msr_trace_class, rdpmc, | |
50 | TP_PROTO(unsigned msr, u64 val, int failed), | |
51 | TP_ARGS(msr, val, failed) | |
52 | ); | |
53 | ||
54 | #endif /* _TRACE_MSR_H */ | |
55 | ||
56 | /* This part must be outside protection */ | |
57 | #include <trace/define_trace.h> |