On 10/18/25 20:42, Demi Marie Obenour wrote: > I'm pretty sure Xen doesn't support ioeventfd at all yet. There are > two options: > > 1. Port the backend to use an ioreq server instead of ioeventfd. > 2. Modify Linux (and possibly Xen) to support ioeventfd. > > Which virtio device are you trying to implement? virtio-GPU will need > a lot of additional work and it would probably be best to discuss > this privately (over a call or similar). Others are likely to be > significantly easier.
Whoops, I got confused and didn't see you were using a Xen-native frontend. -- Sincerely, Demi Marie Obenour (she/her/hers)
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