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authorPaolo Bonzini <pbonzini@redhat.com>2016-02-14 18:17:07 +0100
committerMichael S. Tsirkin <mst@redhat.com>2016-02-25 13:14:18 +0200
commitadb3feda8daeacb63d14b086ef60ccf963699096 (patch)
tree051d5b7c93fee864b0ed3c1edc4ae22105cfdbb2 /hw/virtio
parenta1afb6062e779804d21b206c854425663a194be2 (diff)
downloadqemu-adb3feda8daeacb63d14b086ef60ccf963699096.tar.gz
virtio: export vring_notify as virtio_should_notify
Virtio dataplane needs to trigger the irq manually through the guest notifier. Export virtio_should_notify so that it can be used around event_notifier_set. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Reviewed-by: Fam Zheng <famz@redhat.com> Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/virtio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index f419e7cb57..08275a9848 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1162,7 +1162,7 @@ void virtio_irq(VirtQueue *vq)
virtio_notify_vector(vq->vdev, vq->vector);
}
-static bool vring_notify(VirtIODevice *vdev, VirtQueue *vq)
+bool virtio_should_notify(VirtIODevice *vdev, VirtQueue *vq)
{
uint16_t old, new;
bool v;
@@ -1187,7 +1187,7 @@ static bool vring_notify(VirtIODevice *vdev, VirtQueue *vq)
void virtio_notify(VirtIODevice *vdev, VirtQueue *vq)
{
- if (!vring_notify(vdev, vq)) {
+ if (!virtio_should_notify(vdev, vq)) {
return;
}