I think the question is why mmap works over 9p from linux up to a point but then fails in some context: what's the difference?

On Wed, 27 Oct 2021 at 00:47, Skip Tavakkolian <skip.tavakkolian@gmail.com> wrote:

I don't know if I'm helping or confusing things, but here's a bit more
experimentation;
I did the above, and git worked correctly with diod as the file server
(=> git requires syscalls
that 9p2000.l provides). But compiling seems to run into an untested
combinatorial case: