summary refs log tree commit diff stats
path: root/hw/virtio
diff options
context:
space:
mode:
authorTiberiu Georgescu <tiberiu.georgescu@nutanix.com>2021-08-09 13:40:15 +0000
committerMichael S. Tsirkin <mst@redhat.com>2021-09-04 09:07:46 -0400
commit9b1d929adb24bc4e613447c0fcc70479154e488f (patch)
tree989f9c59d41761f569f7a72485fdd959943aa720 /hw/virtio
parentfe8adae3455c3e43473bc23b00d257f6d41d24c3 (diff)
downloadfocaccia-qemu-9b1d929adb24bc4e613447c0fcc70479154e488f.tar.gz
focaccia-qemu-9b1d929adb24bc4e613447c0fcc70479154e488f.zip
hw/virtio: move vhost_set_backend_type() to vhost.c
Just a small refactor patch.

vhost_set_backend_type() gets called only in vhost.c, so we can move the
function there and make it static. We can then extern the visibility of
kernel_ops, to match the other VhostOps in vhost-backend.h.
The VhostOps constants now make more sense in vhost.h

Suggested-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Signed-off-by: Tiberiu Georgescu <tiberiu.georgescu@nutanix.com>
Message-Id: <20210809134015.67941-1-tiberiu.georgescu@nutanix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/vhost-backend.c30
-rw-r--r--hw/virtio/vhost.c29
2 files changed, 30 insertions, 29 deletions
diff --git a/hw/virtio/vhost-backend.c b/hw/virtio/vhost-backend.c
index 594d770b75..b65f8f7e97 100644
--- a/hw/virtio/vhost-backend.c
+++ b/hw/virtio/vhost-backend.c
@@ -293,7 +293,7 @@ static void vhost_kernel_set_iotlb_callback(struct vhost_dev *dev,
         qemu_set_fd_handler((uintptr_t)dev->opaque, NULL, NULL, NULL);
 }
 
-static const VhostOps kernel_ops = {
+const VhostOps kernel_ops = {
         .backend_type = VHOST_BACKEND_TYPE_KERNEL,
         .vhost_backend_init = vhost_kernel_init,
         .vhost_backend_cleanup = vhost_kernel_cleanup,
@@ -328,34 +328,6 @@ static const VhostOps kernel_ops = {
 };
 #endif
 
-int vhost_set_backend_type(struct vhost_dev *dev, VhostBackendType backend_type)
-{
-    int r = 0;
-
-    switch (backend_type) {
-#ifdef CONFIG_VHOST_KERNEL
-    case VHOST_BACKEND_TYPE_KERNEL:
-        dev->vhost_ops = &kernel_ops;
-        break;
-#endif
-#ifdef CONFIG_VHOST_USER
-    case VHOST_BACKEND_TYPE_USER:
-        dev->vhost_ops = &user_ops;
-        break;
-#endif
-#ifdef CONFIG_VHOST_VDPA
-    case VHOST_BACKEND_TYPE_VDPA:
-        dev->vhost_ops = &vdpa_ops;
-        break;
-#endif
-    default:
-        error_report("Unknown vhost backend type");
-        r = -1;
-    }
-
-    return r;
-}
-
 int vhost_backend_update_device_iotlb(struct vhost_dev *dev,
                                              uint64_t iova, uint64_t uaddr,
                                              uint64_t len,
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 3c0b537f89..e21e144510 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -174,6 +174,35 @@ static uint64_t vhost_get_log_size(struct vhost_dev *dev)
     return log_size;
 }
 
+static int vhost_set_backend_type(struct vhost_dev *dev,
+                                  VhostBackendType backend_type)
+{
+    int r = 0;
+
+    switch (backend_type) {
+#ifdef CONFIG_VHOST_KERNEL
+    case VHOST_BACKEND_TYPE_KERNEL:
+        dev->vhost_ops = &kernel_ops;
+        break;
+#endif
+#ifdef CONFIG_VHOST_USER
+    case VHOST_BACKEND_TYPE_USER:
+        dev->vhost_ops = &user_ops;
+        break;
+#endif
+#ifdef CONFIG_VHOST_VDPA
+    case VHOST_BACKEND_TYPE_VDPA:
+        dev->vhost_ops = &vdpa_ops;
+        break;
+#endif
+    default:
+        error_report("Unknown vhost backend type");
+        r = -1;
+    }
+
+    return r;
+}
+
 static struct vhost_log *vhost_log_alloc(uint64_t size, bool share)
 {
     Error *err = NULL;