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-rw-r--r--tools/perf/util/map.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index a1f4e3669142..8668569d4b2a 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -7,6 +7,7 @@
#include <stdio.h>
#include <unistd.h>
#include "map.h"
+#include "thread.h"
const char *map_type__name[MAP__NR_TYPES] = {
[MAP__FUNCTION] = "Functions",
@@ -585,7 +586,21 @@ int machine__init(struct machine *self, const char *root_dir, pid_t pid)
self->kmaps.machine = self;
self->pid = pid;
self->root_dir = strdup(root_dir);
- return self->root_dir == NULL ? -ENOMEM : 0;
+ if (self->root_dir == NULL)
+ return -ENOMEM;
+
+ if (pid != HOST_KERNEL_ID) {
+ struct thread *thread = machine__findnew_thread(self, pid);
+ char comm[64];
+
+ if (thread == NULL)
+ return -ENOMEM;
+
+ snprintf(comm, sizeof(comm), "[guest/%d]", pid);
+ thread__set_comm(thread, comm);
+ }
+
+ return 0;
}
static void dsos__delete(struct list_head *self)