diff options
| author | Avi Kivity <avi@redhat.com> | 2009-07-01 16:01:02 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 08:33:07 +0300 |
| commit | aec51dc4f1584018d7e35269e04e3dde3d2033e6 (patch) | |
| tree | 8423d4680a2db4417fd99ccfffc935f8650230e1 /include/trace | |
| parent | c323c0e5f06150cc000e09e8e3b22356099e7bde (diff) | |
KVM: Trace mmio
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/kvm.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index 035232dc84e..77022af4849 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -56,6 +56,39 @@ TRACE_EVENT(kvm_ack_irq, #endif /* defined(__KVM_HAVE_IOAPIC) */ + +#define KVM_TRACE_MMIO_READ_UNSATISFIED 0 +#define KVM_TRACE_MMIO_READ 1 +#define KVM_TRACE_MMIO_WRITE 2 + +#define kvm_trace_symbol_mmio \ + { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \ + { KVM_TRACE_MMIO_READ, "read" }, \ + { KVM_TRACE_MMIO_WRITE, "write" } + +TRACE_EVENT(kvm_mmio, + TP_PROTO(int type, int len, u64 gpa, u64 val), + TP_ARGS(type, len, gpa, val), + + TP_STRUCT__entry( + __field( u32, type ) + __field( u32, len ) + __field( u64, gpa ) + __field( u64, val ) + ), + + TP_fast_assign( + __entry->type = type; + __entry->len = len; + __entry->gpa = gpa; + __entry->val = val; + ), + + TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx", + __print_symbolic(__entry->type, kvm_trace_symbol_mmio), + __entry->len, __entry->gpa, __entry->val) +); + #endif /* _TRACE_KVM_MAIN_H */ /* This part must be outside protection */ |