[Qemu-devel] [PATCH RFC v6 05/20] virtio: support more feature bits

David Gibson
2015-01-22T01:43:43Z

On Thu, Dec 11, 2014 at 02:25:07PM +0100, Cornelia Huck
wrote:
> With virtio-1, we support more than 32 feature bits. Let's extend both
> host and guest features to 64, which should suffice for a while.
>
> vhost and migration have been ignored for now.

[snip]

> diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
> index f6c0379..08141c7 100644
> --- a/include/hw/virtio/virtio.h
> +++ b/include/hw/virtio/virtio.h
> @@ -55,6 +55,12 @@
>  /* A guest should never accept this.  It implies negotiation is broken. */
>  #define VIRTIO_F_BAD_FEATURE		30
>
> +/* v1.0 compliant. */
> +#define VIRTIO_F_VERSION_1              32

This is already in the kernel header, isn't it?

--
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson
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