commit 23c3d569f44284066714ff7c46bc4f19e630583f
author Sven Schnelle <svens@stackframe.org> Mon Mar 11 20:15:55 2019 +0100
committer Richard Henderson <richard.henderson@linaro.org> Tue Mar 12 09:13:43 2019 -0700
tree e92cf39d1f51412f3ed69c348f7604c41765ec81
parent acd6ba74d6de7add51763a19e6af2f0e41877513

target/hppa: add TLB trace events

To ease TLB debugging add a few trace events, which are disabled
by default so that there's no performance impact.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20190311191602.25796-5-svens@stackframe.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

target/hppa/op_helper.c

diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index 268caaa..a05681d 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -25,6 +25,7 @@
 #include "sysemu/sysemu.h"
 #include "qemu/timer.h"
 #include "fpu/softfloat.h"
+#include "trace.h"
 
 void QEMU_NORETURN HELPER(excp)(CPUHPPAState *env, int excp)
 {
@@ -165,6 +166,7 @@
     int prot, excp;
     hwaddr phys;
 
+    trace_hppa_tlb_probe(addr, level, want);
     /* Fail if the requested privilege level is higher than current.  */
     if (level < (env->iaoq_f & 3)) {
         return 0;