On Thu, Oct 13, 2022 at 01:25:10PM +0100, Joao Martins wrote: > It would allow supporting both the (current UAPI) case where you need to > transfer the state to get device state size (so checking against > threshold_size > pending_pre constantly would allow to not violate the SLA) as well as any > other > UAPI improvement to fseek()/data_size that lets you fail even earlier.
We should not get fixated on missing part of the current kernel support, if we need a new query or something to make qemu happy then we will add it. We don't need to worry about supporting the kernel-with-no-query case in qemu. Jason