| commit | 8457fdfeb16d307b2acd502cb9224d03174294d2 | [log] [tgz] |
|---|---|---|
| author | Cornelia Huck <cohuck@redhat.com> | Mon Jan 21 13:19:42 2019 +0100 |
| committer | Michael S. Tsirkin <mst@redhat.com> | Wed Mar 06 11:19:33 2019 -0500 |
| tree | f2c824b52f777e2f747125a1a62848f5ce93e3d9 | |
| parent | 59f3397ca7d3aa946a67d341d8126614b2f82b2a [diff] |
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>