kvm tools: Init IRQs after determining nrcpus

IRQ init may involve per-CPU setup/allocation of resources, so make sure
kvm->nrcpus is initialised before calling irq__init().

Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

builtin-run.c

@@ -809,8 +809,6 @@ int kvm_cmd_run(int argc, const char **argv, const char *prefix)
 
 	kvm = kvm__init(dev, ram_size, guest_name);
 
-	irq__init(kvm);
-
 	kvm->single_step = single_step;
 
 	ioeventfd__init();
@@ -828,6 +826,8 @@ int kvm_cmd_run(int argc, const char **argv, const char *prefix)
 
 	kvm->nrcpus = nrcpus;
 
+	irq__init(kvm);
+
 	pci__init();
 
 	/*