OpenCloudOS-Kernel/drivers/s390/kvm
Christian Borntraeger b26ba22bb4 KVM: s390: Gracefully handle busy conditions on ccw_device_start
In rare cases a virtio command might try to issue a ccw before a former
ccw was answered with a tsch. This will cause CC=2 (busy). Lets just
retry in that case.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2013-01-09 18:40:19 -02:00
..
Makefile KVM: s390: Add a channel I/O based virtio transport driver. 2012-12-18 14:37:13 +02:00
kvm_virtio.c KVM: s390: Handle hosts not supporting s390-virtio. 2012-12-18 14:36:38 +02:00
virtio_ccw.c KVM: s390: Gracefully handle busy conditions on ccw_device_start 2013-01-09 18:40:19 -02:00