1 files changed, 21 insertions, 0 deletions
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index b67e7b789f..d68a9eaefc 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -598,6 +598,10 @@ void gsi_handler(void *opaque, int n, int level)
     case ISA_NUM_IRQS ... IOAPIC_NUM_PINS - 1:
         qemu_set_irq(s->ioapic_irq[n], level);
         break;
+    case IO_APIC_SECONDARY_IRQBASE
+        ... IO_APIC_SECONDARY_IRQBASE + IOAPIC_NUM_PINS - 1:
+        qemu_set_irq(s->ioapic2_irq[n - IO_APIC_SECONDARY_IRQBASE], level);
+        break;
     }
 }
 
@@ -624,6 +628,23 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name)
     }
 }
 
+DeviceState *ioapic_init_secondary(GSIState *gsi_state)
+{
+    DeviceState *dev;
+    SysBusDevice *d;
+    unsigned int i;
+
+    dev = qdev_new(TYPE_IOAPIC);
+    d = SYS_BUS_DEVICE(dev);
+    sysbus_realize_and_unref(d, &error_fatal);
+    sysbus_mmio_map(d, 0, IO_APIC_SECONDARY_ADDRESS);
+
+    for (i = 0; i < IOAPIC_NUM_PINS; i++) {
+        gsi_state->ioapic2_irq[i] = qdev_get_gpio_in(dev, i);
+    }
+    return dev;
+}
+
 struct setup_data {
     uint64_t next;
     uint32_t type;