On Tue, Jul 04, 2023 at 03:01:21PM +0200, Christian Brauner wrote: > That's too much stability for my taste for these helpers. The helpers > here exposed have been modified multiple times and once we wean off > idmapped mounts from user namespaces completely they will change again. > So I'm fine if they're traceable but not as kfuncs with any - even > minimal - stability guarantees. I fully agree. I also don't think any eBPF program has any business looking at idmapping.