Linux kernel bug fix: s390/cio: fix virtio-ccw DMA without PV
Subsystem: drivers (drivers/s390/cio/device.c)
Bug type: hang, severity: medium
Files changed: drivers/s390/cio/cio.h;drivers/s390/cio/css.c;drivers/s390/cio/device.c
Introduced by Halil Pasic on 2019-06-15 12:25:00 +0200; fixed by Halil Pasic on 2019-10-10 10:49:46 +0200 (lifetime: 116 days)