kvm: Introduce kvm_irqchip_add/remove_irqfd
Add services to associate an eventfd file descriptor as input with an
IRQ line as output. Such a line can be an input pin of an in-kernel
irqchip or a virtual line returned by kvm_irqchip_add_route.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/kvm-stub.c b/kvm-stub.c
index ec351d9..b4cf03f 100644
--- a/kvm-stub.c
+++ b/kvm-stub.c
@@ -140,3 +140,13 @@
void kvm_irqchip_release_virq(KVMState *s, int virq)
{
}
+
+int kvm_irqchip_add_irqfd(KVMState *s, int fd, int virq)
+{
+ return -ENOSYS;
+}
+
+int kvm_irqchip_remove_irqfd(KVMState *s, int fd, int virq)
+{
+ return -ENOSYS;
+}
