Cornelia Huck 8457fdfeb1 virtio-ccw: diag 500 may return a negative cookie ...

If something goes wrong in the kvm io bus handling, the virtio-ccw
diagnose may return a negative error value in the cookie gpr.

Document this.

Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

2019-03-06 11:19:33 -05:00

..

kvm

virtio-ccw: diag 500 may return a negative cookie

2019-03-06 11:19:33 -05:00

uml

Documentation: Update path to sysrq.txt

2017-03-03 15:48:38 -07:00

paravirt_ops.txt

virtual: Documentation: simplify and generalize paravirt_ops.txt

2015-02-13 17:15:44 +10:30