KVM: s390 allow virtio_ccw status writes to fail
authorMichael S. Tsirkin <mst@redhat.com>
Thu, 23 Oct 2014 15:40:30 +0000 (18:40 +0300)
committerMichael S. Tsirkin <mst@redhat.com>
Tue, 9 Dec 2014 10:05:27 +0000 (12:05 +0200)
commit485551366d56c752fcd9aaac0544b9f057226ad6
treee848f3e1f286bc2706ea12a1c1c960cfd517a03a
parentd4674240f31f8c4289abba07d64291c6ddce51bc
KVM: s390 allow virtio_ccw status writes to fail

Gracefully handle failure to write device status.
We really should handle other errors as well, but this one is needed for
virtio 1.0 compliance.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
drivers/s390/kvm/virtio_ccw.c