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| author |   Avi Kivity <avi@redhat.com> | 2010-01-21 15:31:52 +0200 |
|---|---|---|
| committer |   Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:36:05 -0300 |
| commit | 0c04851c0c093ce98ab4ca69556480d779292418 (patch) | |
| tree | 58562c88457cf9dc9650b963aec974fe58ab9351 /include/trace/events | |
| parent | KVM: Optimize kvm_read_cr[04]_bits() (diff) | |
| download | linux-dev-0c04851c0c093ce98ab4ca69556480d779292418.tar.xz linux-dev-0c04851c0c093ce98ab4ca69556480d779292418.zip | |
KVM: trace guest fpu loads and unloads
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/kvm.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index dbe108455275..8abdc1230143 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 */ |