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

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Message-ID: <CAH5fLggUcj=qne9uO8O=OGZgcwbhKMAJKpPe_s6Nd2Bbd+45JQ@mail.gmail.com>
Date: Tue, 9 Jul 2024 11:46:35 +0200
From: Alice Ryhl <aliceryhl@...gle.com>
To: Miguel Ojeda <miguel.ojeda.sandonis@...il.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, Jul 9, 2024 at 10:02 AM Miguel Ojeda
<miguel.ojeda.sandonis@...il.com> wrote:
>
> 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 ]

Thanks, LGTM.