[PATCH v2 0/2] virtio/s390: fix some races in virtio-ccw

[Halil Pasic <pasic@xxxxxxxxxxxxx>]

The trigger for the series is this bug report:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1788432

Changelog:
v1 -> v2:
* improve on commit messages, add cc:stable 
RFC -> v1:
* do mutual exclusion on a per device basis in ccw_io_helper() 

Halil Pasic (2):
  virtio/s390: avoid race on vcdev->config
  virtio/s390: fix race in ccw_io_helper()

 drivers/s390/virtio/virtio_ccw.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

-- 
2.16.4