From: Andreas Hindborg <a.hindborg@kernel.org>
To: "Gary Guo" <gary@kernel.org>, "Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Danilo Krummrich" <dakr@kernel.org>,
"Abdiel Janulgue" <abdiel.janulgue@gmail.com>,
"Daniel Almeida" <daniel.almeida@collabora.com>,
"Robin Murphy" <robin.murphy@arm.com>
Cc: rust-for-linux@vger.kernel.org, driver-core@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 8/8] rust: dma: drop `dma_read!` and `dma_write!` API
Date: Fri, 27 Mar 2026 09:25:49 +0100 [thread overview]
Message-ID: <874im1y8z6.fsf@t14s.mail-host-address-is-not-set> (raw)
In-Reply-To: <20260323153807.1360705-9-gary@kernel.org>
"Gary Guo" <gary@kernel.org> writes:
> From: Gary Guo <gary@garyguo.net>
>
> The primitive read/write use case is covered by the `io_read!` and
> `io_write!` macro. The non-primitive use case was finicky; they should
> either be achieved using `CoherentBox` or `as_ref()/as_mut()` to assert the
> lack of concurrent access, or should be using memcpy-like APIs to express
> the non-atomic and tearable nature.
>
> Signed-off-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>
Best regards,
Andreas Hindborg
prev parent reply other threads:[~2026-03-27 8:26 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260323153807.1360705-1-gary@kernel.org>
2026-03-23 15:37 ` [PATCH 1/8] rust: io: generalize `MmioRaw` to pointer to arbitrary type Gary Guo
2026-03-26 12:53 ` Andreas Hindborg
2026-03-26 14:31 ` Gary Guo
2026-03-23 15:37 ` [PATCH 2/8] rust: io: generalize `Mmio` " Gary Guo
2026-03-26 13:04 ` Andreas Hindborg
2026-03-26 14:32 ` Gary Guo
2026-03-26 18:23 ` Andreas Hindborg
2026-04-02 12:57 ` Gary Guo
2026-04-04 18:57 ` Miguel Ojeda
2026-04-05 14:55 ` Alexandre Courbot
2026-04-05 23:21 ` Gary Guo
2026-04-06 4:00 ` Alexandre Courbot
2026-03-23 15:37 ` [PATCH 3/8] rust: io: use pointer types instead of address Gary Guo
2026-03-26 14:20 ` Andreas Hindborg
2026-03-26 14:35 ` Gary Guo
2026-03-27 10:11 ` Miguel Ojeda
2026-04-05 14:56 ` Alexandre Courbot
2026-04-05 15:00 ` Danilo Krummrich
2026-04-06 3:49 ` Alexandre Courbot
2026-03-23 15:37 ` [PATCH 4/8] rust: io: add view type Gary Guo
2026-03-26 14:31 ` Andreas Hindborg
2026-04-02 13:01 ` Gary Guo
2026-03-23 15:37 ` [PATCH 5/8] rust: dma: add methods to unsafely create reference from subview Gary Guo
2026-03-26 14:37 ` Andreas Hindborg
2026-03-26 14:44 ` Gary Guo
2026-03-23 15:37 ` [PATCH 6/8] rust: io: add `read_val` and `write_val` function on I/O view Gary Guo
2026-03-27 8:21 ` Andreas Hindborg
2026-03-27 12:19 ` Gary Guo
2026-03-23 15:37 ` [PATCH 7/8] gpu: nova-core: use I/O projection for cleaner encapsulation Gary Guo
2026-03-23 15:38 ` [PATCH 8/8] rust: dma: drop `dma_read!` and `dma_write!` API Gary Guo
2026-03-27 8:25 ` Andreas Hindborg [this message]
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