IRQIO_VIR 86 arch/s390/kernel/irq.c {.irq = IRQIO_VIR, .name = "VIR", .desc = "[I/O] Virtual I/O Devices"}, IRQIO_VIR 1407 drivers/s390/virtio/virtio_ccw.c .int_class = IRQIO_VIR,