Use this struct analog to the kvm interruption structs
for kvm emulated floating and local interruptions.

GIB handling will add further fields to this structure as
required.
Signed-off-by: NMichael Mueller <mimu@linux.ibm.com>
Reviewed-by: NCornelia Huck <cohuck@redhat.com>
Reviewed-by: NHalil Pasic <pasic@linux.ibm.com>
Message-Id: <20190131085247.13826-8-mimu@linux.ibm.com>
Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>