On 03/22/2012 12:30 PM, Rusty Russell wrote:
On Wed, 21 Mar 2012 08:37:46 +0200, "Michael S. Tsirkin"
wrote:
Ah. Right, we need to trap for host to clear the bit.
OK, so let's make the bit RO, and add
VIRTIO_NET_CTRL_ANNOUNCED to acknowledge that we've
seen VIRTIO_NET_S_ANNOUNCE using the cont
On Wed, 21 Mar 2012 08:37:46 +0200, "Michael S. Tsirkin"
wrote:
> Ah. Right, we need to trap for host to clear the bit.
> OK, so let's make the bit RO, and add
> VIRTIO_NET_CTRL_ANNOUNCED to acknowledge that we've
> seen VIRTIO_NET_S_ANNOUNCE using the control VQ?
Thanks, that's nice. Guest sho
On Wed, Mar 21, 2012 at 10:10:52AM +1030, Rusty Russell wrote:
> On Wed, 21 Mar 2012 00:48:05 +0200, "Michael S. Tsirkin"
> wrote:
> > On Tue, Mar 20, 2012 at 09:35:18PM +1030, Rusty Russell wrote:
> > > On Tue, 20 Mar 2012 14:20:21 +0800, Jason Wang
> > > wrote:
> > > > This patch clarifies VI
On Wed, 21 Mar 2012 00:48:05 +0200, "Michael S. Tsirkin"
wrote:
> On Tue, Mar 20, 2012 at 09:35:18PM +1030, Rusty Russell wrote:
> > On Tue, 20 Mar 2012 14:20:21 +0800, Jason Wang wrote:
> > > This patch clarifies VIRTIO_NET_S_LINK_UP as a read-only bit and
> > > VIRTIO_NET_S_ANNOUNCE as a read-
On Tue, Mar 20, 2012 at 09:35:18PM +1030, Rusty Russell wrote:
> On Tue, 20 Mar 2012 14:20:21 +0800, Jason Wang 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 re
On Tue, 20 Mar 2012 14:20:21 +0800, Jason Wang 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 th
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