aboutsummaryrefslogtreecommitdiff
path: root/scripts/kvm/kvm_stat
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/kvm/kvm_stat')
-rwxr-xr-xscripts/kvm/kvm_stat12
1 files changed, 9 insertions, 3 deletions
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
index 00d4c5dffa..a65d0a364d 100755
--- a/scripts/kvm/kvm_stat
+++ b/scripts/kvm/kvm_stat
@@ -177,6 +177,12 @@ x86_exit_reasons = {
sc_perf_evt_open = None
exit_reasons = None
+ioctl_numbers = {
+ 'SET_FILTER' : 0x40082406,
+ 'ENABLE' : 0x00002400,
+ 'DISABLE' : 0x00002401,
+}
+
def x86_init(flag):
globals().update({
'sc_perf_evt_open' : 298,
@@ -301,14 +307,14 @@ class Event(object):
raise Exception('perf_event_open failed')
if filter:
import fcntl
- fcntl.ioctl(fd, 0x40082406, filter)
+ fcntl.ioctl(fd, ioctl_numbers['SET_FILTER'], filter)
self.fd = fd
def enable(self):
import fcntl
- fcntl.ioctl(self.fd, 0x00002400, 0)
+ fcntl.ioctl(self.fd, ioctl_numbers['ENABLE'], 0)
def disable(self):
import fcntl
- fcntl.ioctl(self.fd, 0x00002401, 0)
+ fcntl.ioctl(self.fd, ioctl_numbers['DISABLE'], 0)
class TracepointProvider(object):
def __init__(self):