diff options
Diffstat (limited to 'arch/x86/kvm/trace.h')
| -rw-r--r-- | arch/x86/kvm/trace.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index d10b359a21f3..32c912c40bf8 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -219,6 +219,38 @@ TRACE_EVENT(kvm_inj_virq, TP_printk("irq %u", __entry->irq) ); +#define EXS(x) { x##_VECTOR, "#" #x } + +#define kvm_trace_sym_exc \ + EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \ + EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \ + EXS(MF), EXS(MC) + +/* + * Tracepoint for kvm interrupt injection: + */ +TRACE_EVENT(kvm_inj_exception, + TP_PROTO(unsigned exception, bool has_error, unsigned error_code), + TP_ARGS(exception, has_error, error_code), + + TP_STRUCT__entry( + __field( u8, exception ) + __field( u8, has_error ) + __field( u32, error_code ) + ), + + TP_fast_assign( + __entry->exception = exception; + __entry->has_error = has_error; + __entry->error_code = error_code; + ), + + TP_printk("%s (0x%x)", + __print_symbolic(__entry->exception, kvm_trace_sym_exc), + /* FIXME: don't print error_code if not present */ + __entry->has_error ? __entry->error_code : 0) +); + /* * Tracepoint for page fault. */ |