On Wed, 9 Dec 2009 22:35:37 +0200 "Michael S. Tsirkin" <m...@redhat.com> wrote:
> Command register for e1000 was initialized to > values out of spec: all of bus master, > io, memory and interrupt disable bits were set. > > This breaks the device now that we actually respect > the interrupt disable bit, unless the guest > happens to clear it. Fix, and make the device > more spec compliant, by not touching > the default. > > There are implications for migration > from old qemu as well, will be addressed > separately. FWIW, I've tested the others network cards (only for the slirp case) and they worked fine.