Re: [PATCH for-9.2 v12 00/11] hw/pci: SR-IOV related fixes and improvements

[Akihiko Odaki]

On 2024/08/05 15:39, Michael S. Tsirkin wrote:
> On Sun, Aug 04, 2024 at 06:01:36PM +0900, Akihiko Odaki wrote:
> > Supersedes: <20240714-rombar-v2-0-af1504ef55de@daynix.com>
> > ("[PATCH v2 0/4] hw/pci: Convert rom_bar into OnOffAuto")
> >
> > I submitted a RFC series[1] to add support for SR-IOV emulation to
> > virtio-net-pci. During the development of the series, I fixed some
> > trivial bugs and made improvements that I think are independently
> > useful. This series extracts those fixes and improvements from the RFC
> > series.
> >
> > [1]: https://patchew.org/QEMU/20231210-sriov-v2-0-b959e8a6dfaf@daynix.com/
> >
> > Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
> > ---
> > Changes in v12:
> > - Changed to ignore invalid PCI_SRIOV_NUM_VF writes as done for
> >    PCI_SRIOV_CTRL_VFE.
> > - Updated the message for patch "hw/pci: Use -1 as the default value for
> >    rombar". (Markus Armbruster)
> > - Link to v11: 
> > 20240802-reuse-v11-0-fb83bb8c19fb@daynix.com">https://lore.kernel.org/r/20240802-reuse-v11-0-fb83bb8c19fb@daynix.com
>
> The igb issue is still with us, is it not?

Yes, if you are talking about the problem with s390x/libvirt. That is 
why it has for-9.2 tag.

It is actually not specific to igb but also affects nvme. The upcoming 
virtio-net-pci's SR-IOV will not be affected, but it is not present yet.