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-rwxr-xr-xtools/kvm/kvm_stat/kvm_stat11
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)