Re: [RFC v2 09/20] PCI/CMA: Expose in sysfs whether devices are authenticated

From: Miguel Ojeda
Date: Thu Feb 27 2025 - 11:47:36 EST


On Thu, Feb 27, 2025 at 1:11 PM Alice Ryhl <aliceryhl@xxxxxxxxxx> wrote:
>
> I don't think there is tooling for it today. We need the opposite of
> bindgen, which does exist in a tool called cbindgen. Unfortunately,
> cbindgen is written to only work in cargo-based build systems, so we
> cannot use it.

It doesn't require Cargo, e.g. see my reply to Daniel:

https://rust-for-linux.zulipchat.com/#narrow/channel/288089-General/topic/What.20is.20the.20status.20on.20C.20APIs.20for.20Rust.20kernel.20code.3F/near/420712657

Even if it did require something extra for complex usage or similar,
we could ask the maintainers or I could perhaps come up with something
to generate whatever inputs they need.

Cheers,
Miguel