Hi C. > On July 28, 2023 4:44 PM, Cédric Le Goater <c...@redhat.com> wrote: > > [ ... ] > > > Sorry I didn't quite understand "info.flags be tested against > VFIO_IRQ_INFO_NORESIZE". > > I saw kernel < 6.4 simply added NORESIZE to info.flags and latest kernel > > adds > if has_dyn_msix. > > Would you please kindly describe more on your point? > > I was trying to find the conditions to detect safely that the kernel didn't > have > dynamic MSI-X support. Testing VFIO_IRQ_INFO_NORESIZE seems enough. > Oh, I see.
> >> In that case, QEMU should report an error and the trace event is not > needed. > > > > I replied an email with new error handling draft code based on my > > understanding, which reports the error and need no trace. Could you please > help review if that is what we want? > > yes. It looked good. Please send a v1 ! Thanks for reviewing that. I guess you mean v2 for next version 😊 Jing > > Thanks, > > Cédric.
