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| author | Eugenio Pérez <eperezma@redhat.com> | 2022-12-15 12:31:36 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-12-21 06:35:28 -0500 |
| commit | 5fde952bbdd521c10fc018ee04f922a7dca5f663 (patch) | |
| tree | 2b5bf8978efbf8e8f8c55b1ed57c29a80f8139e7 /hw/virtio/vhost-shadow-virtqueue.h | |
| parent | 3cfb4d069cd2977b707fb519c455d7d416e1f4b0 (diff) | |
| download | qemu-5fde952bbdd521c10fc018ee04f922a7dca5f663.zip qemu-5fde952bbdd521c10fc018ee04f922a7dca5f663.tar.gz qemu-5fde952bbdd521c10fc018ee04f922a7dca5f663.tar.bz2 | |
vhost: move iova_tree set to vhost_svq_start
Since we don't know if we will use SVQ at qemu initialization, let's
allocate iova_tree only if needed. To do so, accept it at SVQ start, not
at initialization.
This will avoid to create it if the device does not support SVQ.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20221215113144.322011-5-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost-shadow-virtqueue.h')
| -rw-r--r-- | hw/virtio/vhost-shadow-virtqueue.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/virtio/vhost-shadow-virtqueue.h b/hw/virtio/vhost-shadow-virtqueue.h index d04c34a..926a489 100644 --- a/hw/virtio/vhost-shadow-virtqueue.h +++ b/hw/virtio/vhost-shadow-virtqueue.h @@ -126,11 +126,10 @@ size_t vhost_svq_driver_area_size(const VhostShadowVirtqueue *svq); size_t vhost_svq_device_area_size(const VhostShadowVirtqueue *svq); void vhost_svq_start(VhostShadowVirtqueue *svq, VirtIODevice *vdev, - VirtQueue *vq); + VirtQueue *vq, VhostIOVATree *iova_tree); void vhost_svq_stop(VhostShadowVirtqueue *svq); -VhostShadowVirtqueue *vhost_svq_new(VhostIOVATree *iova_tree, - const VhostShadowVirtqueueOps *ops, +VhostShadowVirtqueue *vhost_svq_new(const VhostShadowVirtqueueOps *ops, void *ops_opaque); void vhost_svq_free(gpointer vq); |