On Fri, 23 Mar 2012 11:05:01 +0800, Jason Wang <[email protected]> wrote: > During link announcement, driver needs a method to notify device that it has > received the notification and let it clear the VIRITO_NET_S_ANNOUNCE bit in > the > status field. Doing this through a dedicated command looks suitable for all > platforms (especially for the ones who don't trap the status read or write) > with > a ctrl vq and can solve the race between host and guest. > > So this patch makes VIRTIO_NET_F_ANNOUNCE depends on VIRTIO_NET_F_CTRL_VQ and > introduces a dedicated command VIRTIO_NET_CTRL_ANNOUNCE_ACK to let device > clear > the VIRTIO_NET_S_ANNOUNCE bit in the status field.
Applied, thanks! Cheers, Rusty. -- How could I marry someone with more hair than me? http://baldalex.org _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
