KVM: powerpc: convert marker probes to event trace

[avi: make it build]
[avi: fold trace-arch.h into trace.h]

CC: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 104 insertions, 0 deletions

diff --git a/arch/powerpc/kvm/trace.h b/arch/powerpc/kvm/trace.h
new file mode 100644
index 000000000000..67f219de0455
--- /dev/null
+++ b/arch/powerpc/kvm/trace.h
@@ -0,0 +1,104 @@
+#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KVM_H
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kvm
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace
+
+/*
+ * Tracepoint for guest mode entry.
+ */
+TRACE_EVENT(kvm_ppc_instr,
+        TP_PROTO(unsigned int inst, unsigned long pc, unsigned int emulate),
+        TP_ARGS(inst, pc, emulate),
+
+        TP_STRUCT__entry(
+                __field(        unsigned int,   inst            )
+                __field(        unsigned long,  pc              )
+                __field(        unsigned int,   emulate         )
+        ),
+
+        TP_fast_assign(
+                __entry->inst           = inst;
+                __entry->pc             = pc;
+                __entry->emulate        = emulate;
+        ),
+
+        TP_printk("inst %u pc 0x%lx emulate %u\n",
+                  __entry->inst, __entry->pc, __entry->emulate)
+);
+
+TRACE_EVENT(kvm_stlb_inval,
+        TP_PROTO(unsigned int stlb_index),
+        TP_ARGS(stlb_index),
+
+        TP_STRUCT__entry(
+                __field(        unsigned int,   stlb_index      )
+        ),
+
+        TP_fast_assign(
+                __entry->stlb_index     = stlb_index;
+        ),
+
+        TP_printk("stlb_index %u", __entry->stlb_index)
+);
+
+TRACE_EVENT(kvm_stlb_write,
+        TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0,
+                 unsigned int word1, unsigned int word2),
+        TP_ARGS(victim, tid, word0, word1, word2),
+
+        TP_STRUCT__entry(
+                __field(        unsigned int,   victim          )
+                __field(        unsigned int,   tid             )
+                __field(        unsigned int,   word0           )
+                __field(        unsigned int,   word1           )
+                __field(        unsigned int,   word2           )
+        ),
+
+        TP_fast_assign(
+                __entry->victim         = victim;
+                __entry->tid            = tid;
+                __entry->word0          = word0;
+                __entry->word1          = word1;
+                __entry->word2          = word2;
+        ),
+
+        TP_printk("victim %u tid %u w0 %u w1 %u w2 %u",
+                __entry->victim, __entry->tid, __entry->word0,
+                __entry->word1, __entry->word2)
+);
+
+TRACE_EVENT(kvm_gtlb_write,
+        TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0,
+                 unsigned int word1, unsigned int word2),
+        TP_ARGS(gtlb_index, tid, word0, word1, word2),
+
+        TP_STRUCT__entry(
+                __field(        unsigned int,   gtlb_index      )
+                __field(        unsigned int,   tid             )
+                __field(        unsigned int,   word0           )
+                __field(        unsigned int,   word1           )
+                __field(        unsigned int,   word2           )
+        ),
+
+        TP_fast_assign(
+                __entry->gtlb_index     = gtlb_index;
+                __entry->tid            = tid;
+                __entry->word0          = word0;
+                __entry->word1          = word1;
+                __entry->word2          = word2;
+        ),
+
+        TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u",
+                __entry->gtlb_index, __entry->tid, __entry->word0,
+                __entry->word1, __entry->word2)
+);
+
+#endif /* _TRACE_KVM_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>