diff options
| -rwxr-xr-x | tools/kvm/kvm_stat/kvm_stat | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index b9e8d0def1ab..7c92545931e3 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -1170,6 +1170,9 @@ class Tui(object): return sorted_items + if not self._is_running_guest(self.stats.pid_filter): + # leave final data on screen + return row = 3 self.screen.move(row, 0) self.screen.clrtobot() @@ -1327,6 +1330,12 @@ class Tui(object): msg = '"' + str(val) + '": Invalid value' self._refresh_header() + def _is_running_guest(self, pid): + """Check if pid is still a running process.""" + if not pid: + return True + return os.path.isdir(os.path.join('/proc/', str(pid))) + def _show_vm_selection_by_guest(self): """Draws guest selection mask. @@ -1354,7 +1363,7 @@ class Tui(object): if not guest or guest == '0': break if guest.isdigit(): - if not os.path.isdir(os.path.join('/proc/', guest)): + if not self._is_running_guest(guest): msg = '"' + guest + '": Not a running process' continue pid = int(guest) |