1 files changed, 3 insertions, 3 deletions

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index a4c7cae45024..34d1e853829d 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -19,11 +19,11 @@
 #include <pthread.h>
 #include <math.h>
 
-static char                     *file_name;
+static const char               *file_name;
 static char                     name_buffer[256];
 
-int                             perf_host = 1;
-int                             perf_guest;
+bool                            perf_host = 1;
+bool                            perf_guest;
 
 static const char * const kvm_usage[] = {
         "perf kvm [<options>] {top|record|report|diff|buildid-list}",