linux/drivers/s390
Julian Wiedmann c0a2e4d10d s390/qeth: conclude all event processing before offlining a card
Work for Bridgeport events is currently placed on a driver-wide
workqueue. If the card is removed and freed while any such work is still
active, this causes a use-after-free.
So put the events on a per-card queue, where we can control their
lifetime. As we also don't want stale events to last beyond an
offline & online cycle, flush this queue when setting the card offline.

Fixes: b4d72c08b3 ("qeth: bridgeport support - basic control")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-04 09:43:48 -08:00
..
block s390 updates for the 4.21 merge window 2019-01-02 18:37:01 -08:00
char s390/smp: fix CPU hotplug deadlock with CPU rescan 2019-01-11 17:12:02 +01:00
cio vfio-ccw update: 2018-12-13 10:44:18 +01:00
crypto s390/zcrypt: rework ap scan bus code 2018-12-13 10:42:27 +01:00
net s390/qeth: conclude all event processing before offlining a card 2019-02-04 09:43:48 -08:00
scsi scsi: flip the default on use_clustering 2018-12-18 23:13:12 -05:00
virtio virtio: don't allocate vqs when names[i] = NULL 2019-01-14 20:15:19 -05:00
Makefile kbuild: rename built-in.o to built-in.a 2018-03-26 02:01:19 +09:00