linux-kernel - Re: [PATCH 0/4] gpu: nova-core: Fixups for GSP message queue and bindings

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Message-Id: <DEFQOTTEGDLP.1AUVYGX48501N@nvidia.com>
Date: Sun, 23 Nov 2025 12:04:21 +0900
From: "Alexandre Courbot" <acourbot@...dia.com>
To: "Alexandre Courbot" <acourbot@...dia.com>, "Danilo Krummrich"
 <dakr@...nel.org>, "Alice Ryhl" <aliceryhl@...gle.com>, "David Airlie"
 <airlied@...il.com>, "Simona Vetter" <simona@...ll.ch>, "Miguel Ojeda"
 <ojeda@...nel.org>, "Alex Gaynor" <alex.gaynor@...il.com>, "Boqun Feng"
 <boqun.feng@...il.com>, "Gary Guo" <gary@...yguo.net>,
 Björn Roy Baron <bjorn3_gh@...tonmail.com>, "Benno Lossin"
 <lossin@...nel.org>, "Andreas Hindborg" <a.hindborg@...nel.org>, "Trevor
 Gross" <tmgross@...ch.edu>, "John Hubbard" <jhubbard@...dia.com>, "Alistair
 Popple" <apopple@...dia.com>, "Joel Fernandes" <joelagnelf@...dia.com>,
 "Timur Tabi" <ttabi@...dia.com>, "Edwin Peer" <epeer@...dia.com>
Cc: <nouveau@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
 <linux-kernel@...r.kernel.org>, <rust-for-linux@...r.kernel.org>, "Nouveau"
 <nouveau-bounces@...ts.freedesktop.org>
Subject: Re: [PATCH 0/4] gpu: nova-core: Fixups for GSP message queue and
 bindings

On Sat Nov 22, 2025 at 12:00 AM JST, Alexandre Courbot wrote:
> This series contains a few fixups for the recently merged GSP
> command-queue code, by order of importance:
>
> - Some explicit padding required to safely implement `AsBytes` was
>   missing in the bindings,
> - A bug in the received message length calculation results in the
>   message handler being given more data than it should, 
> - `MaybeZeroable` is now derived by the kernel's bindgen, but the Nova
>   bindings have not been updated for that,
> - Some items in the bindings were referred to using the version module
>   directly, instead of the alias we defined to limit the diff when we
>   upgrade firmware versions.
>
> All of them address "bugs" (with the first two fixing actual correctness
> issues), but since Nova does not do much anyway, they are also not
> absolutely critical and can wait -rc1 if we prefer to do so.

These patches are missing "Fixes:" tags - will send a v2 with them.