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Diffstat (limited to 'include/hw/virtio/vhost-backend.h')
-rw-r--r--include/hw/virtio/vhost-backend.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 14e5878318..d31768a1d4 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -11,6 +11,13 @@
#ifndef VHOST_BACKEND_H_
#define VHOST_BACKEND_H_
+typedef enum VhostBackendType {
+ VHOST_BACKEND_TYPE_NONE = 0,
+ VHOST_BACKEND_TYPE_KERNEL = 1,
+ VHOST_BACKEND_TYPE_USER = 2,
+ VHOST_BACKEND_TYPE_MAX = 3,
+} VhostBackendType;
+
struct vhost_dev;
typedef int (*vhost_call)(struct vhost_dev *dev, unsigned long int request,
@@ -19,9 +26,13 @@ typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque);
typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev);
typedef struct VhostOps {
+ VhostBackendType backend_type;
vhost_call vhost_call;
vhost_backend_init vhost_backend_init;
vhost_backend_cleanup vhost_backend_cleanup;
} VhostOps;
+int vhost_set_backend_type(struct vhost_dev *dev,
+ VhostBackendType backend_type);
+
#endif /* VHOST_BACKEND_H_ */