diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 7b2d471a6419d..4343356f3cf9a 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -975,9 +975,13 @@ static int __die_find_variable_cb(Dwarf_Die *die_mem, void *data)
 	if ((tag == DW_TAG_formal_parameter ||
 	     tag == DW_TAG_variable) &&
 	    die_compare_name(die_mem, fvp->name) &&
-	/* Does the DIE have location information or external instance? */
+	/*
+	 * Does the DIE have location information or const value
+	 * or external instance?
+	 */
 	    (dwarf_attr(die_mem, DW_AT_external, &attr) ||
-	     dwarf_attr(die_mem, DW_AT_location, &attr)))
+	     dwarf_attr(die_mem, DW_AT_location, &attr) ||
+	     dwarf_attr(die_mem, DW_AT_const_value, &attr)))
 		return DIE_FIND_CB_END;
 	if (dwarf_haspc(die_mem, fvp->addr))
 		return DIE_FIND_CB_CONTINUE;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 76dd349aa48d8..fdafbfcef6871 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -190,6 +190,9 @@ static int convert_variable_location(Dwarf_Die *vr_die, Dwarf_Addr addr,
 	    immediate_value_is_supported()) {
 		Dwarf_Sword snum;
 
+		if (!tvar)
+			return 0;
+
 		dwarf_formsdata(&attr, &snum);
 		ret = asprintf(&tvar->value, "\\%ld", (long)snum);