Re: [Qemu-devel] [PATCH] virtio-spec: clarify ro/rw bits and updating rule of virtio-net status field

[Michael S. Tsirkin]

On Tue, Mar 20, 2012 at 09:35:18PM +1030, Rusty Russell wrote:
> On Tue, 20 Mar 2012 14:20:21 +0800, Jason Wang <address@hidden> wrote:
> > This patch clarifies VIRTIO_NET_S_LINK_UP as a read-only bit and
> > VIRTIO_NET_S_ANNOUNCE as a read-writable bit. Also introduce the write 1 to
> > clear semantics for all read-writable bits of config status field. This 
> > could
> > help to reduce the config status field updating race between host and guest 
> > and
> > also simplify the implementation.
> > 
> > Signed-off-by: Jason Wang <address@hidden>
> 
> This approach assumes an active config field, which neither lguest nor
> S/390 have.
> 
> Thanks,
> Rusty.

What does 'active' mean in this context?

> -- 
>   How could I marry someone with more hair than me?  http://baldalex.org