On Tue, May 11, 2021 at 01:36:08AM -0700, Vivek Kasireddy wrote: > This feature enables the Guest to wait until a flush has been > performed on a buffer it has submitted to the Host. This needs a virtio-spec update documenting the new feature. > + VIRTIO_GPU_CMD_WAIT_FLUSH, Why a new command? If I understand it correctly you want wait until VIRTIO_GPU_CMD_RESOURCE_FLUSH is done. We could extend the VIRTIO_GPU_CMD_RESOURCE_FLUSH command for that instead. take care, Gerd
