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-rw-r--r--include/hw/i386/ioapic.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/i386/ioapic.h b/include/hw/i386/ioapic.h
index 06bfaaeac6..ef37b8a9fd 100644
--- a/include/hw/i386/ioapic.h
+++ b/include/hw/i386/ioapic.h
@@ -22,6 +22,8 @@
#define IOAPIC_NUM_PINS 24
#define IO_APIC_DEFAULT_ADDRESS 0xfec00000
+#define IO_APIC_SECONDARY_ADDRESS (IO_APIC_DEFAULT_ADDRESS + 0x10000)
+#define IO_APIC_SECONDARY_IRQBASE 24 /* primary 0 -> 23, secondary 24 -> 47 */
#define TYPE_KVM_IOAPIC "kvm-ioapic"
#define TYPE_IOAPIC "ioapic"