在 2022/1/22 上午4:27, Eugenio Pérez 写道:
This allows vhost-vdpa device to retrieve device -> svq call eventfd. Signed-off-by: Eugenio Pérez <eperezma@xxxxxxxxxx>
What did 'dd' mean in the title? Thanks
--- hw/virtio/vhost-shadow-virtqueue.h | 2 ++ hw/virtio/vhost-shadow-virtqueue.c | 12 ++++++++++++ 2 files changed, 14 insertions(+) diff --git a/hw/virtio/vhost-shadow-virtqueue.h b/hw/virtio/vhost-shadow-virtqueue.h index 4c583a9171..a78234b52b 100644 --- a/hw/virtio/vhost-shadow-virtqueue.h +++ b/hw/virtio/vhost-shadow-virtqueue.h @@ -18,6 +18,8 @@ typedef struct VhostShadowVirtqueue VhostShadowVirtqueue; void vhost_svq_set_svq_kick_fd(VhostShadowVirtqueue *svq, int svq_kick_fd); const EventNotifier *vhost_svq_get_dev_kick_notifier( const VhostShadowVirtqueue *svq); +const EventNotifier *vhost_svq_get_svq_call_notifier( + const VhostShadowVirtqueue *svq);void vhost_svq_stop(VhostShadowVirtqueue *svq); diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-virtqueue.cindex 8991f0b3c3..25fcdf16ec 100644 --- a/hw/virtio/vhost-shadow-virtqueue.c +++ b/hw/virtio/vhost-shadow-virtqueue.c @@ -55,6 +55,18 @@ static void vhost_handle_guest_kick(EventNotifier *n) event_notifier_set(&svq->hdev_kick); }+/**+ * Obtain the SVQ call notifier, where vhost device notifies SVQ that there + * exists pending used buffers. + * + * @svq Shadow Virtqueue + */ +const EventNotifier *vhost_svq_get_svq_call_notifier( + const VhostShadowVirtqueue *svq) +{ + return &svq->hdev_call; +} + /** * Set a new file descriptor for the guest to kick SVQ and notify for avail *
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