Andi Kleen | 7f47d8c | 2015-12-01 17:00:59 -0800 | [diff] [blame] | 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> |