On 1/6/21 9:22 AM, David Marchand wrote: > On Sun, Dec 20, 2020 at 10:14 PM Maxime Coquelin > <maxime.coque...@redhat.com> wrote: >> >> There is no point it detecting whether we can use MSIX >> every time the interrupt is enabled/disabled/masked. >> >> Let's do it once for all at PCI device init time. >> >> Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com> > > Is this a rework/fix of fe19d49cb525 ("net/virtio: fix Rx interrupt > with VFIO") ? Hmm, that was only planned as a rework, but it is likely to introduce a regression by reverting the fix you mention. I think I'll have to introduce a new callback so that drivers can update their status. Good catch, thanks! Maxime