From 0c04851c0c093ce98ab4ca69556480d779292418 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Thu, 21 Jan 2010 15:31:52 +0200 Subject: KVM: trace guest fpu loads and unloads Signed-off-by: Avi Kivity Signed-off-by: Marcelo Tosatti --- include/trace/events/kvm.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include') diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index dbe10845527..8abdc123014 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -145,6 +145,25 @@ TRACE_EVENT(kvm_mmio, __entry->len, __entry->gpa, __entry->val) ); +#define kvm_fpu_load_symbol \ + {0, "unload"}, \ + {1, "load"} + +TRACE_EVENT(kvm_fpu, + TP_PROTO(int load), + TP_ARGS(load), + + TP_STRUCT__entry( + __field( u32, load ) + ), + + TP_fast_assign( + __entry->load = load; + ), + + TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol)) +); + #endif /* _TRACE_KVM_MAIN_H */ /* This part must be outside protection */ -- cgit v1.2.3-70-g09d2