On 1/22/2024 9:44 AM, Laine Stump wrote:
You are correct, trustGuestRxFilters is only for virtio emulated
devices. It does nothing for hostdev network interfaces (or even for
other non-virtio emulated network devices, afaik).
Huh. The vm in question used to run on a server without sr-iov, and that
setting was required to allow it to join multicast groups. When it was
migrated to a newer server using sr-iov, we left the configuration
option in assuming it was still needed, and everything continued to work
fine.
After this latest update, when the vm would not start, I am embarrassed
to admit I didn't actually confirm whether or not the underlying vm was
broken when I started it without it 8-/.
As you say, it does run fine without that option, which was presumably a
no-op previously.
Thank you both for the quick reply and clarification…