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

From: Miguel Ojeda
Date: Thu Feb 27 2025 - 11:53:11 EST


On Thu, Feb 27, 2025 at 1:01 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> Sorry, you are right, it does, and of course it happens (otherwise how
> would bindings work), but for small functions like this, how is the C
> code kept in sync with the rust side? Where is the .h file that C
> should include?

What you were probably remembering is that it still needs to be
justified, i.e. we don't want to generally/freely start replacing
"individual functions" and doing FFI both ways everywhere, i.e. the
goal is to build safe abstractions wherever possible.

Cheers,
Miguel