On 2011-10-18 13:18, Michael S. Tsirkin wrote: > On Tue, Oct 18, 2011 at 09:50:53AM +0200, Jan Kiszka wrote: >> As long as MSI-X is disabled, it's incorrect to invoke >> msix_handle_mask_update on per-vector mask changes. That may misguide >> the config notifier callback or spuriously trigger an MSI event. >> >> Signed-off-by: Jan Kiszka <[email protected]> > > Same question as on the previous patch. At the moment, the only user > (virtio) seems to check msix_enabled before registering > notifiers. See virtio_pci_query_guest_notifiers. > Is there some way you see to trigger incorrect behaviour?
Then it's not an urgent fix, just a conceptual one (the user should not have to worry about enable/disabled, we want the core to do the boring jobs). Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
