The current algorithm for I/O interrupts would result in a wrong
interrupt type for subchannel numbers fffe and ffff. In addition
a non adapter interrupt might look like an adapter interrupt for
any subchannel number that has the 0x0400 bit set.
No kernel has ever used the type outside logging - and the logging
was wrong all the time. For everything else the kernel used the
interrupt parameters.
Let's use the KVM_S390_INT_IO macro as for adapter interrupts.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>