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[2a02:3100:a128:aa01:297a:7094:853e:a20c]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a18eb4485dsm1207925e9.2.2026.10.08.18.22.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2026 18:22:01 -0700 (PDT) Date: Fri, 9 Oct 2026 03:21:59 +0200 From: Karl Mehltretter To: Gary Guo Cc: Russell King , Miguel Ojeda , Boqun Feng , =?utf-8?B?QmrDtnJu?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , Onur =?utf-8?B?w5Z6a2Fu?= , Arnd Bergmann , Linus Walleij , Christian Schrefl , Bradley Morgan , "Paul E . McKenney" , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , linux-arm-kernel@lists.infradead.org, rust-for-linux@vger.kernel.org, llvm@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 5/6] ARM: rust: Enable Rust support for ARMv4T Message-ID: References: <20261008053746.49631-1-kmehltretter@gmail.com> <20261008053746.49631-6-kmehltretter@gmail.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Oct 08, 2026 at 11:08:52AM +0100, Gary Guo wrote: > > +============= ================ ====================================================== > > Architecture Level of support Constraints > > -============= ================ ============================================== > > -``arm`` Maintained ARMv5TE, ARMv6K and ARMv7, Little Endian only. > > +============= ================ ====================================================== > > +``arm`` Maintained ARMv4T, ARMv5TE, ARMv6K and ARMv7, Little Endian only. > > Can we say "ARMv4T or above" or something similar? > Plain ARMv6 (CPU_V6, ARM1136r0) and ARMv7-M stay excluded, so "or above" alone would cover too much. It could be ARMv4T and above except plain ARMv6 and ARMv7-M, Little Endian only. That is longer than the list. I can change it if there is a preference for this form. Thanks, Karl