diff options
| -rw-r--r-- | hw/s390-virtio-bus.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c index 175e5cb3a0..bb49e393ec 100644 --- a/hw/s390-virtio-bus.c +++ b/hw/s390-virtio-bus.c @@ -43,6 +43,8 @@ do { } while (0) #endif +#define VIRTIO_EXT_CODE 0x2603 + struct BusInfo s390_virtio_bus_info = { .name = "s390-virtio", .size = sizeof(VirtIOS390Bus), @@ -305,9 +307,13 @@ static void virtio_s390_notify(void *opaque, uint16_t vector) { VirtIOS390Device *dev = (VirtIOS390Device*)opaque; uint64_t token = s390_virtio_device_vq_token(dev, vector); + CPUState *env = s390_cpu_addr2state(0); - /* XXX kvm dependency! */ - kvm_s390_virtio_irq(s390_cpu_addr2state(0), 0, token); + if (kvm_enabled()) { + kvm_s390_virtio_irq(env, 0, token); + } else { + cpu_inject_ext(env, VIRTIO_EXT_CODE, 0, token); + } } static unsigned virtio_s390_get_features(void *opaque) |