4 files changed, 24 insertions, 1 deletions

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index fa1837088ca8..3f16e08a5c8d 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -111,8 +111,11 @@ int perf_evlist__add_default(struct perf_evlist *evlist)
                 .type = PERF_TYPE_HARDWARE,
                 .config = PERF_COUNT_HW_CPU_CYCLES,
         };
-        struct perf_evsel *evsel = perf_evsel__new(&attr, 0);
+        struct perf_evsel *evsel;
+
+        event_attr_init(&attr);
 
+        evsel = perf_evsel__new(&attr, 0);
         if (evsel == NULL)
                 goto error;
 
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 531c283fc0c5..dcf999c766b1 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -838,6 +838,7 @@ int parse_events(struct perf_evlist *evlist , const char *str, int unset __used)
         for (;;) {
                 ostr = str;
                 memset(&attr, 0, sizeof(attr));
+                event_attr_init(&attr);
                 ret = parse_event_symbols(evlist, &str, &attr);
                 if (ret == EVT_FAILED)
                         return -1;
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 5b3ea49aa63e..813141047fc2 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -1,6 +1,21 @@
+#include "../perf.h"
 #include "util.h"
 #include <sys/mman.h>
 
+/*
+ * XXX We need to find a better place for these things...
+ */
+bool perf_host  = true;
+bool perf_guest = true;
+
+void event_attr_init(struct perf_event_attr *attr)
+{
+        if (!perf_host)
+                attr->exclude_host  = 1;
+        if (!perf_guest)
+                attr->exclude_guest = 1;
+}
+
 int mkdir_p(char *path, mode_t mode)
 {
         struct stat st;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 37be34dff798..b9c530cce79a 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -242,6 +242,10 @@ int strtailcmp(const char *s1, const char *s2);
 unsigned long convert_unit(unsigned long value, char *unit);
 int readn(int fd, void *buf, size_t size);
 
+struct perf_event_attr;
+
+void event_attr_init(struct perf_event_attr *attr);
+
 #define _STR(x) #x
 #define STR(x) _STR(x)