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-rw-r--r--hw/i386/pc.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index e8a54acc38..5fce60c856 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1474,6 +1474,25 @@ void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus)
     rom_reset_order_override();
 }
 
+void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs)
+{
+    qemu_irq *i8259;
+
+    if (kvm_pic_in_kernel()) {
+        i8259 = kvm_i8259_init(isa_bus);
+    } else if (xen_enabled()) {
+        i8259 = xen_interrupt_controller_init();
+    } else {
+        i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
+    }
+
+    for (size_t i = 0; i < ISA_NUM_IRQS; i++) {
+        i8259_irqs[i] = i8259[i];
+    }
+
+    g_free(i8259);
+}
+
 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name)
 {
     DeviceState *dev;