1 files changed, 8 insertions, 6 deletions

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 21f68e00524f..0990bc9aac1f 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -563,7 +563,7 @@ static void pit_mask_notifer(struct kvm_irq_mask_notifier *kimn, bool mask)
         }
 }
 
-struct kvm_pit *kvm_create_pit(struct kvm *kvm)
+struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
 {
         struct kvm_pit *pit;
         struct kvm_kpit_state *pit_state;
@@ -589,11 +589,13 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm)
         pit->dev.private = pit;
         kvm_io_bus_register_dev(&kvm->pio_bus, &pit->dev);
 
-        pit->speaker_dev.read = speaker_ioport_read;
-        pit->speaker_dev.write = speaker_ioport_write;
-        pit->speaker_dev.in_range = speaker_in_range;
-        pit->speaker_dev.private = pit;
-        kvm_io_bus_register_dev(&kvm->pio_bus, &pit->speaker_dev);
+        if (flags & KVM_PIT_SPEAKER_DUMMY) {
+                pit->speaker_dev.read = speaker_ioport_read;
+                pit->speaker_dev.write = speaker_ioport_write;
+                pit->speaker_dev.in_range = speaker_in_range;
+                pit->speaker_dev.private = pit;
+                kvm_io_bus_register_dev(&kvm->pio_bus, &pit->speaker_dev);
+        }
 
         kvm->arch.vpit = pit;
         pit->kvm = kvm;