perf: 'perf kvm' tool for monitoring guest performance from host

Here is the patch of userspace perf tool.

Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index d4be55b6cd34..985cdb4bd005 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -307,6 +307,7 @@ static void handle_internal_command(int argc, const char **argv)
                 { "probe",      cmd_probe,      0 },
                 { "kmem",       cmd_kmem,       0 },
                 { "lock",       cmd_lock,       0 },
+                { "kvm",        cmd_kvm,        0 },
         };
         unsigned int i;
         static const char ext[] = STRIP_EXTENSION;