[v6] vhost-vdpa: add support for configure interrupt

[PATCH v6 3/9] vhost: add new call back function for config interrupt

Cindy Lu posted 9 patches 4 years, 9 months ago

Diff against v1 v2 v3 v4 v5 v7 v8 v9 v10 v11 v12 v13 v14 v15 v16 v17 v18 v20 v21
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Maintainers: Gerd Hoffmann <kraxel@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Jason Wang <jasowang@redhat.com>, "Gonglei (Arei)" <arei.gonglei@huawei.com>, David Hildenbrand <david@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Christian Borntraeger <borntraeger@de.ibm.com>, Stefan Hajnoczi <stefanha@redhat.com>

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[PATCH v6 3/9] vhost: add new call back function for config interrupt

Posted by Cindy Lu 4 years, 9 months ago

To support configure interrupt, we need to
add a new call back function for config interrupt.

Signed-off-by: Cindy Lu <lulu@redhat.com>
---
 include/hw/virtio/vhost-backend.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 8a6f8e2a7a..adaf6982d2 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -125,6 +125,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
 
 typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
 
+typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
+                                       int *fd);
 typedef struct VhostOps {
     VhostBackendType backend_type;
     vhost_backend_init vhost_backend_init;
@@ -170,6 +172,7 @@ typedef struct VhostOps {
     vhost_vq_get_addr_op  vhost_vq_get_addr;
     vhost_get_device_id_op vhost_get_device_id;
     vhost_force_iommu_op vhost_force_iommu;
+    vhost_set_config_call_op vhost_set_config_call;
 } VhostOps;
 
 extern const VhostOps user_ops;
-- 
2.21.3