linux-kernel - Re: [PATCH 05/31] gpu: nova-core: use GPU Architecture to simplify HAL selections

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <831684dab42b6ad4208f74f3c1fa1ed390fc49b0.camel@nvidia.com>
Date: Wed, 3 Dec 2025 19:38:52 +0000
From: Timur Tabi <ttabi@...dia.com>
To: "dakr@...nel.org" <dakr@...nel.org>, John Hubbard <jhubbard@...dia.com>
CC: Alexandre Courbot <acourbot@...dia.com>, "lossin@...nel.org"
	<lossin@...nel.org>, "a.hindborg@...nel.org" <a.hindborg@...nel.org>,
	"boqun.feng@...il.com" <boqun.feng@...il.com>, "aliceryhl@...gle.com"
	<aliceryhl@...gle.com>, Zhi Wang <zhiw@...dia.com>, "simona@...ll.ch"
	<simona@...ll.ch>, "alex.gaynor@...il.com" <alex.gaynor@...il.com>,
	"ojeda@...nel.org" <ojeda@...nel.org>, "tmgross@...ch.edu"
	<tmgross@...ch.edu>, "nouveau@...ts.freedesktop.org"
	<nouveau@...ts.freedesktop.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "rust-for-linux@...r.kernel.org"
	<rust-for-linux@...r.kernel.org>, "bjorn3_gh@...tonmail.com"
	<bjorn3_gh@...tonmail.com>, Edwin Peer <epeer@...dia.com>,
	"airlied@...il.com" <airlied@...il.com>, Joel Fernandes
	<joelagnelf@...dia.com>, "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
	"gary@...yguo.net" <gary@...yguo.net>, Alistair Popple <apopple@...dia.com>
Subject: Re: [PATCH 05/31] gpu: nova-core: use GPU Architecture to simplify
 HAL selections

On Tue, 2025-12-02 at 21:58 -0800, John Hubbard wrote:
> Instead of long, exhaustive lists of GPUs ("Chipsets"), use entire
> GPU Architectures, such as "Blackwell" or "Turing", to make HAL choices.
> 
> A tiny side effect: moved a "use" statement out of function scope, in
> each file, up to the top of the file, as per Rust for Linux conventions.

This might not work for GA100, which is a Turing in some respects and an Ampere in others.