2 files changed, 25 insertions, 0 deletions

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 6fcc358138ae..4c7e0a28bf3d 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -25,6 +25,8 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
 	machine->kmaps.machine = machine;
 	machine->pid = pid;
 
+	machine->symbol_filter = NULL;
+
 	machine->root_dir = strdup(root_dir);
 	if (machine->root_dir == NULL)
 		return -ENOMEM;
@@ -95,6 +97,7 @@ void machines__init(struct machines *machines)
 {
 	machine__init(&machines->host, "", HOST_KERNEL_ID);
 	machines->guests = RB_ROOT;
+	machines->symbol_filter = NULL;
 }
 
 void machines__exit(struct machines *machines)
@@ -118,6 +121,8 @@ struct machine *machines__add(struct machines *machines, pid_t pid,
 		return NULL;
 	}
 
+	machine->symbol_filter = machines->symbol_filter;
+
 	while (*p != NULL) {
 		parent = *p;
 		pos = rb_entry(parent, struct machine, rb_node);
@@ -133,6 +138,21 @@ struct machine *machines__add(struct machines *machines, pid_t pid,
 	return machine;
 }
 
+void machines__set_symbol_filter(struct machines *machines,
+				 symbol_filter_t symbol_filter)
+{
+	struct rb_node *nd;
+
+	machines->symbol_filter = symbol_filter;
+	machines->host.symbol_filter = symbol_filter;
+
+	for (nd = rb_first(&machines->guests); nd; nd = rb_next(nd)) {
+		struct machine *machine = rb_entry(nd, struct machine, rb_node);
+
+		machine->symbol_filter = symbol_filter;
+	}
+}
+
 struct machine *machines__find(struct machines *machines, pid_t pid)
 {
 	struct rb_node **p = &machines->guests.rb_node;
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 5bb6244194d5..603ffba999d9 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -29,6 +29,7 @@ struct machine {
 	struct list_head  kernel_dsos;
 	struct map_groups kmaps;
 	struct map	  *vmlinux_maps[MAP__NR_TYPES];
+	symbol_filter_t	  symbol_filter;
 };
 
 static inline
@@ -51,6 +52,7 @@ typedef void (*machine__process_t)(struct machine *machine, void *data);
 struct machines {
 	struct machine host;
 	struct rb_root guests;
+	symbol_filter_t symbol_filter;
 };
 
 void machines__init(struct machines *machines);
@@ -68,6 +70,9 @@ struct machine *machines__findnew(struct machines *machines, pid_t pid);
 void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
 char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
 
+void machines__set_symbol_filter(struct machines *machines,
+				 symbol_filter_t symbol_filter);
+
 int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
 void machine__exit(struct machine *machine);
 void machine__delete_dead_threads(struct machine *machine);