Re: [PATCH v3] rust: make mutually exclusive with CFI_CLANG

[Miguel Ojeda]

On Thu, Apr 4, 2024 at 5:25 PM Matthew Maurer <mmaurer@xxxxxxxxxx> wrote:
>
> This patch is fine by me - the last patch needed for KCFI to be
> functional in Rust just landed upstream last night, so we should
> revisit this (in the form of enabling it) once we move to
> `rustc-1.79.0` or later. In case anyone wants it for local
> experimentation, I have a backport branch [1] which applies these to
> the 1.73.0 compiler and enables it in the kernel [2] (not upstreamed
> because the feature isn't yet in kernel's `rustc`), which Android will
> be using for the Rust binder driver. This patch will require a recent
> (last year or so) clang, as it relies on
> `-fsanitize-cfi-icall-experimental-normalize-integers`.
>
> [1]: https://github.com/maurer/rust/tree/1.73.0%2Bcfi
> [2]: https://android-review.git.corp.google.com/c/kernel/common/+/2930616

Thanks for the update, Matthew!

I guess the public link is:
https://android-review.googlesource.com/c/kernel/common/+/2930616

Cheers,
Miguel