kvm: add stub for kvm_irqchip_update_msi_route

ppc64 build needs this stub to build with virtio enabled.

Signed-off-by: Michael S. Tsirkin <[email protected]>
Tested-by: Andreas Färber <[email protected]>
Signed-off-by: Anthony Liguori <[email protected]>

diff --git a/kvm-all.c b/kvm-all.c
index 6e2164bec24008033256c772b3e9f8e47b116d7a..6278d615b1572b8f1df1e95c6e5de541a50db35c 100644 (file)
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -1181,6 +1181,11 @@ static int kvm_irqchip_assign_irqfd(KVMState *s, int fd, int virq, bool assign)
 {
     abort();
 }
+
+int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
+{
+    return -ENOSYS;
+}
 #endif /* !KVM_CAP_IRQ_ROUTING */
 
 int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq)