Re: [PATCH for-9.2 v15 00/11] hw/pci: SR-IOV related fixes and improvements

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, Sep 10, 2024 at 06:33:01PM +0900, Akihiko Odaki wrote:
> On 2024/09/10 18:21, Michael S. Tsirkin wrote:
> > On Fri, Aug 23, 2024 at 02:00:37PM +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>
> > 
> > I don't think Cédric's issues have been addressed, am I wrong?
> > Cédric, what is your take?
> 
> I put the URI to Cédric's report here:
> https://lore.kernel.org/r/75cbc7d9-b48e-4235-85cf-49dacf3c7483@redhat.com
> 
> This issue was dealt with patch "s390x/pci: Check for multifunction after
> device realization". I found that s390x on QEMU does not support
> multifunction and SR-IOV devices accidentally circumvent this restriction,
> which means igb was never supposed to work with s390x. The patch prevents
> adding SR-IOV devices to s390x to ensure the restriction is properly
> enforced.
> 
> Regards,
> Akihiko Odaki

Cédric would appreciate your Tested-by/Reviewed-by.

-- 
MST