Re: [PATCH v2 1/6] virtio: Add bool to VirtQueueElement

[Eugenio Perez Martin]

On Mon, May 20, 2024 at 3:01 PM Jonah Palmer <jonah.palmer@oracle.com> wrote:
>
> Add the boolean 'in_order_filled' member to the VirtQueueElement structure.
> The use of this boolean will signify whether the element has been processed
> and is ready to be flushed (so long as the element is in-order). This
> boolean is used to support the VIRTIO_F_IN_ORDER feature.
>
> Tested-by: Lei Yang <leiyang@redhat.com>

The code has changed from the version that Lei tested, so we should
drop this tag until he re-test again.

Reviewed-by: Eugenio Pérez <eperezma@redhat.com>

> Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com>
> ---
>  include/hw/virtio/virtio.h | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
> index 7d5ffdc145..88e70c1ae1 100644
> --- a/include/hw/virtio/virtio.h
> +++ b/include/hw/virtio/virtio.h
> @@ -69,6 +69,8 @@ typedef struct VirtQueueElement
>      unsigned int ndescs;
>      unsigned int out_num;
>      unsigned int in_num;
> +    /* Element has been processed (VIRTIO_F_IN_ORDER) */
> +    bool in_order_filled;
>      hwaddr *in_addr;
>      hwaddr *out_addr;
>      struct iovec *in_sg;
> --
> 2.39.3
>