tree 80e9164bfc52201e7b521c5b33efa0cb6337fb8e
parent abd137a1bc72614e1e6ca1cd9502426e4b4f7e6a
author Cornelia Huck <cornelia.huck@de.ibm.com> 1377791563 +0200
committer Christian Borntraeger <borntraeger@de.ibm.com> 1379674013 +0200

s390/ipl: Fix waiting for virtio processing

The guest side must not manipulate the index for the used buffers. Instead,
remember the state of the used buffer locally and wait until it has moved.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>