On Wed, Apr 12, 2023 at 18:23:50 +0200, Michal Prívozník wrote: > On 4/10/23 07:48, Akihiko Odaki wrote: > > igb is a new network device which will be introduced with QEMU 8.0.0. > > It is a successor of e1000e so it has PCIe interface and is understands > > virtio-net headers as e1000e does. > > > > Signed-off-by: Akihiko Odaki <akihiko.odaki@xxxxxxxxxx> > > --- > > src/conf/domain_conf.c | 1 + > > src/conf/domain_conf.h | 1 + > > src/qemu/qemu_domain_address.c | 3 ++- > > src/qemu/qemu_interface.c | 1 + > > 4 files changed, 5 insertions(+), 1 deletion(-) [...] > 2) QEMU capability, we have an arbitrary list of features that we query > QEMU for. This is mostly so that we can check whether QEMU supports > requested feature or not. And this new model is so new, that the minimum > required QEMU version - 4.2.0 (grep QEMU_MIN_ > src/qemu/qemu_capabilities.c) doesn't have it. This is not trivial > though, and we'll need Peter's help to regenerate capabilities. > > IIUC, the IGB was introduced in QEMU commit of v7.2.0-2481-g3a977deebe > but the latest capabilities data we have is from > v7.2.0-2146-g2946e1af27, i.e. ~350 commits older. At this point I wanted to do a final update once the release is out since qemu is in 'rc3' but for now I've posted the update for you as there is a need for it: https://listman.redhat.com/archives/libvir-list/2023-April/239342.html