Re: [PATCH v8 3/9] vhost: add new call back function for config interrupt

[Jason Wang]

在 2021/7/6 下午3:20, Cindy Lu 写道:

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

Signed-off-by: Cindy Lu <l...@redhat.com>

Acked-by: Jason Wang <jasow...@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..8ade8e0bd2 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;