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From: Greg KH <greg@kroah.com>
To: Danilo Krummrich <dakr@kernel.org>
Cc: Joel Fernandes <joelagnelf@nvidia.com>,
	Alexandre Courbot <acourbot@nvidia.com>,
	Yury Norov <yury.norov@gmail.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"rust-for-linux@vger.kernel.org" <rust-for-linux@vger.kernel.org>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	Alistair Popple <apopple@nvidia.com>,
	Miguel Ojeda <ojeda@kernel.org>,
	Alex Gaynor <alex.gaynor@gmail.com>,
	Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
	"bjorn3_gh@protonmail.com" <bjorn3_gh@protonmail.com>,
	Benno Lossin <lossin@kernel.org>,
	Andreas Hindborg <a.hindborg@kernel.org>,
	Alice Ryhl <aliceryhl@google.com>,
	Trevor Gross <tmgross@umich.edu>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	John Hubbard <jhubbard@nvidia.com>, Timur Tabi <ttabi@nvidia.com>,
	"joel@joelfernandes.org" <joel@joelfernandes.org>,
	Elle Rhumsaa <elle@weathered-steel.dev>,
	Daniel Almeida <daniel.almeida@collabora.com>,
	Andrea Righi <arighi@nvidia.com>,
	"nouveau@lists.freedesktop.org" <nouveau@lists.freedesktop.org>
Subject: Re: [PATCH v6 0/5] Introduce bitfield and move register macro to rust/kernel/
Date: Wed, 8 Oct 2025 12:47:06 +0200	[thread overview]
Message-ID: <2025100808-unpadded-unsubtle-1053@gregkh> (raw)
In-Reply-To: <DDCV84IJHUML.126CB1CT0XMX5@kernel.org>

On Wed, Oct 08, 2025 at 12:23:40PM +0200, Danilo Krummrich wrote:
> On Wed Oct 8, 2025 at 1:37 AM CEST, Joel Fernandes wrote:
> > The Nvidia GPU architecture is little-endian (including MMU structures in VRAM).
> 
> Yes, I'm aware (and I'd assume that there is no reason to ever change that).
> 
> Just for the complete picture, there's also some endianness switch in the
> NV_PMC_BOOT_1 register I think?
> 
> > All the CPU architectures our drivers support are expected to be little-endian.
> 
> Technically, all Rust supported architectures are indeed little-endian.

s390x is supported by rust as a tier2 output:
	https://doc.rust-lang.org/beta/rustc/platform-support/s390x-unknown-linux-gnu.html

so there really shouldn't be any reason why that platform couldn't add
rust support today, right?

thanks,

greg k-h

  reply	other threads:[~2025-10-08 10:47 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-07 23:37 [PATCH v6 0/5] Introduce bitfield and move register macro to rust/kernel/ Joel Fernandes
2025-10-08 10:23 ` Danilo Krummrich
2025-10-08 10:47   ` Greg KH [this message]
2025-10-08 10:49     ` Danilo Krummrich
2025-10-09  0:24   ` Joel Fernandes
2025-10-09 13:02     ` Danilo Krummrich
  -- strict thread matches above, loose matches on Subject: below --
2025-10-08 19:56 Joel Fernandes
2025-10-03 15:47 Joel Fernandes
2025-10-06 18:05 ` Edwin Peer
2025-10-06 22:29 ` Yury Norov
2025-10-07 10:36   ` Alexandre Courbot
2025-10-07 10:42     ` Miguel Ojeda
2025-10-07 13:20       ` Alexandre Courbot
2025-10-07 16:06         ` Yury Norov
2025-10-07 16:12         ` Miguel Ojeda
2025-10-07 13:16     ` Danilo Krummrich
2025-10-07 21:08       ` Joel Fernandes
2025-10-07 22:08         ` Danilo Krummrich
2025-10-08 14:28           ` Yury Norov
2025-10-08 15:00             ` Danilo Krummrich
2025-10-07 15:41     ` Yury Norov
2025-10-07 21:41       ` Daniel Almeida
2025-10-08 15:49         ` Yury Norov

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