From 67c162b0892ac481e47bef06d9c6231ee993843a Mon Sep 17 00:00:00 2001 From: Stefan Raspl Date: Mon, 11 Dec 2017 12:25:21 +0100 Subject: tools/kvm_stat: fix missing field update after filter change When updating the fields filter, tracepoint events of fields previously not visible were not enabled, as TracepointProvider.update_fields() updated the member variable directly instead of using the setter, which triggers the event enable/disable. To reproduce, run 'kvm_stat -f kvm_exit', press 'c' to remove the filter, and notice that no add'l fields that do not match the regex 'kvm_exit' will appear. This issue was introduced by commit c469117df059 ("tools/kvm_stat: simplify initializers"). Signed-off-by: Stefan Raspl Signed-off-by: Paolo Bonzini --- tools/kvm/kvm_stat/kvm_stat | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/kvm') diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index 6347ad5d0d35..f133755fdde2 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -549,8 +549,8 @@ class TracepointProvider(Provider): def update_fields(self, fields_filter): """Refresh fields, applying fields_filter""" - self._fields = [field for field in self.get_available_fields() - if self.is_field_wanted(fields_filter, field)] + self.fields = [field for field in self.get_available_fields() + if self.is_field_wanted(fields_filter, field)] @staticmethod def get_online_cpus(): -- cgit v1.2.3-59-g8ed1b