s390x: add property adapter_routes_max_batch
commite61cc6b5c6909fa69059036bb910ef1725dc7f90
authorHalil Pasic <pasic@linux.vnet.ibm.com>
Fri, 9 Dec 2016 12:51:46 +0000 (9 13:51 +0100)
committerCornelia Huck <cornelia.huck@de.ibm.com>
Fri, 24 Feb 2017 09:15:18 +0000 (24 10:15 +0100)
treeab388ab55961521ed518337629dfafeecaac72c7
parent797b608638c5ac7492e789563bcbed9feff0423d
s390x: add property adapter_routes_max_batch

To make virtio-ccw supports more that  64 virtqueues we will have to
increase ADAPTER_ROUTES_MAX_GSI which is currently limiting the number if
possible adapter routes. Of course increasing the number of supported
routes can break backwards migration.

Let us introduce a compatibility property adapter_routes_max_batch so
client code can use the some old limit if in compatibility mode and
retain the migration compatibility.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
hw/intc/s390_flic.c
include/hw/s390x/s390_flic.h