#undef TRACE_SYSTEM #define TRACE_SYSTEM msr #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE msr-trace #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH asm/ #if !defined(_TRACE_MSR_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_MSR_H #include <linux/tracepoint.h> /* * Tracing for x86 model specific registers. Directly maps to the * RDMSR/WRMSR instructions. */ DECLARE_EVENT_CLASS(msr_trace_class, TP_PROTO(unsigned msr, u64 val, int failed), TP_ARGS(msr, val, failed), TP_STRUCT__entry( __field( unsigned, msr ) __field( u64, val ) __field( int, failed ) ), TP_fast_assign( __entry->msr = msr; __entry->val = val; __entry->failed = failed; ), TP_printk("%x, value %llx%s", __entry->msr, __entry->val, __entry->failed ? " #GP" : "") ); DEFINE_EVENT(msr_trace_class, read_msr, TP_PROTO(unsigned msr, u64 val, int failed), TP_ARGS(msr, val, failed) ); DEFINE_EVENT(msr_trace_class, write_msr, TP_PROTO(unsigned msr, u64 val, int failed), TP_ARGS(msr, val, failed) ); DEFINE_EVENT(msr_trace_class, rdpmc, TP_PROTO(unsigned msr, u64 val, int failed), TP_ARGS(msr, val, failed) ); #endif /* _TRACE_MSR_H */ /* This part must be outside protection */ #include <trace/define_trace.h> |