linux-kernel - Re: [PATCH v7 0/4] Memory management patches needed by Rust Binder

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Message-ID: <CANiq72ka=tMDHq3S2N0dkzj0DBje+kdz0nFtaQZ9RHC0rbii0g@mail.gmail.com>
Date: Tue, 9 Jul 2024 10:02:32 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Matthew Wilcox <willy@...radead.org>, 
	Al Viro <viro@...iv.linux.org.uk>, Andrew Morton <akpm@...ux-foundation.org>, 
	Kees Cook <keescook@...omium.org>, Alex Gaynor <alex.gaynor@...il.com>, 
	Wedson Almeida Filho <wedsonaf@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...sung.com>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Arve Hjønnevåg <arve@...roid.com>, 
	Todd Kjos <tkjos@...roid.com>, Martijn Coenen <maco@...roid.com>, 
	Joel Fernandes <joel@...lfernandes.org>, Carlos Llamas <cmllamas@...gle.com>, 
	Suren Baghdasaryan <surenb@...gle.com>, Arnd Bergmann <arnd@...db.de>, Trevor Gross <tmgross@...ch.edu>, 
	linux-mm@...ck.org, linux-kernel@...r.kernel.org, 
	rust-for-linux@...r.kernel.org, Christian Brauner <brauner@...nel.org>
Subject: Re: [PATCH v7 0/4] Memory management patches needed by Rust Binder

On Tue, May 28, 2024 at 4:58 PM Alice Ryhl <aliceryhl@...gle.com> wrote:
>
> This patchset contains some abstractions needed by the Rust
> implementation of the Binder driver for passing data between userspace,
> kernelspace, and directly into other processes.
>
> These abstractions do not exactly match what was included in the Rust
> Binder RFC - I have made various improvements and simplifications since
> then. Nonetheless, please see the Rust Binder RFC [1] to get an
> understanding for how this will be used:
>
> Users of "rust: add userspace pointers"
>      and "rust: add typed accessors for userspace pointers":
>         rust_binder: add binderfs support to Rust binder
>         rust_binder: add threading support
>         rust_binder: add nodes and context managers
>         rust_binder: add oneway transactions
>         rust_binder: add death notifications
>         rust_binder: send nodes in transactions
>         rust_binder: add BINDER_TYPE_PTR support
>         rust_binder: add BINDER_TYPE_FDA support
>         rust_binder: add process freezing
>
> Users of "rust: add abstraction for `struct page`":
>         rust_binder: add oneway transactions
>         rust_binder: add vma shrinker
>
> Links: https://lore.kernel.org/rust-for-linux/20231101-rust-binder-v1-0-08ba9197f637@google.com/ [1]
> Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>

Applied to `rust-next` -- thanks everyone!

[ Wrapped docs to 100 and added a few intra-doc links. - Miguel ]
[ Fixed typos and added a few intra-doc links. - Miguel ]

Cheers,
Miguel