diff options
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/dataplane/vring.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/virtio/dataplane/vring.c b/hw/virtio/dataplane/vring.c index 61f6d83686..78c6f45a07 100644 --- a/hw/virtio/dataplane/vring.c +++ b/hw/virtio/dataplane/vring.c @@ -133,12 +133,12 @@ bool vring_should_notify(VirtIODevice *vdev, Vring *vring) * interrupts. */ smp_mb(); - if ((vdev->guest_features & VIRTIO_F_NOTIFY_ON_EMPTY) && + if ((vdev->guest_features & (1 << VIRTIO_F_NOTIFY_ON_EMPTY)) && unlikely(vring->vr.avail->idx == vring->last_avail_idx)) { return true; } - if (!(vdev->guest_features & VIRTIO_RING_F_EVENT_IDX)) { + if (!(vdev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX))) { return !(vring->vr.avail->flags & VRING_AVAIL_F_NO_INTERRUPT); } old = vring->signalled_used; |