[Qemu-devel] [PATCH v3 3/3] spapr: make irq customizable via qdev

[Paolo Bonzini]

Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 hw/spapr_vio.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/hw/spapr_vio.c b/hw/spapr_vio.c
index 6f34159..a193caa 100644
--- a/hw/spapr_vio.c
+++ b/hw/spapr_vio.c
@@ -52,6 +52,10 @@
 static struct BusInfo spapr_vio_bus_info = {
     .name       = "spapr-vio",
     .size       = sizeof(VIOsPAPRBus),
+    .props = (Property[]) {
+        DEFINE_PROP_UINT32("irq", VIOsPAPRDevice, vio_irq_num, 0), \
+        DEFINE_PROP_END_OF_LIST(),
+    },
 };
 
 VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg)
@@ -603,7 +607,9 @@ static int spapr_vio_busdev_init(DeviceState *qdev, 
DeviceInfo *qinfo)
     }
 
     dev->qdev.id = id;
-    dev->vio_irq_num = spapr_allocate_irq (spapr);
+    if (!dev->vio_irq_num) {
+        dev->vio_irq_num = spapr_allocate_irq (spapr);
+    }
     dev->qirq = xics_find_qirq(spapr->icp, dev->vio_irq_num);
 
     rtce_init(dev);
-- 
1.7.4.4