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path: root/drivers/s390/cio/vfio_ccw_ops.c
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Diffstat (limited to 'drivers/s390/cio/vfio_ccw_ops.c')
-rw-r--r--drivers/s390/cio/vfio_ccw_ops.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index c3a74ab7bb86..8b3ed5b45277 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -178,6 +178,10 @@ static int vfio_ccw_mdev_open(struct mdev_device *mdev)
if (ret)
goto out_unregister;
+ ret = vfio_ccw_register_crw_dev_regions(private);
+ if (ret)
+ goto out_unregister;
+
return ret;
out_unregister:
@@ -389,6 +393,7 @@ static int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
{
switch (info->index) {
case VFIO_CCW_IO_IRQ_INDEX:
+ case VFIO_CCW_CRW_IRQ_INDEX:
info->count = 1;
info->flags = VFIO_IRQ_INFO_EVENTFD;
break;
@@ -416,6 +421,9 @@ static int vfio_ccw_mdev_set_irqs(struct mdev_device *mdev,
case VFIO_CCW_IO_IRQ_INDEX:
ctx = &private->io_trigger;
break;
+ case VFIO_CCW_CRW_IRQ_INDEX:
+ ctx = &private->crw_trigger;
+ break;
default:
return -EINVAL;
}