diff options
Diffstat (limited to 'scripts/kvm')
| -rwxr-xr-x | scripts/kvm/kvm_stat | 12 |
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): |