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Mon, 09 Feb 2026 21:38:08 -0800 (PST) Received: from li-1a3e774c-28e4-11b2-a85c-acc9f2883e29.in.ibm.com ([129.41.58.2]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8245b62d773sm7529056b3a.36.2026.02.09.21.38.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Feb 2026 21:38:07 -0800 (PST) From: "Mukesh Kumar Chaurasiya (IBM)" To: linkmauve@linkmauve.fr, ojeda@kernel.org, boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org, corbet@lwn.net, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, peterz@infradead.org, jpoimboe@kernel.org, jbaron@akamai.com, rostedt@goodmis.org, ardb@kernel.org, rust-for-linux@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: "Mukesh Kumar Chaurasiya (IBM)" Subject: [PATCH V5 0/3] Rust support for powerpc Date: Tue, 10 Feb 2026 11:07:53 +0530 Message-ID: <20260210053756.2088302-1-mkchauras@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Enable experimental rust support for ppc64le and ppc32be. The patch for ppc32 has been provided by Link Mauve[1] and ppc64le support[2] has been merged over it. ppc32 needs some toolchain fixes mentioned in the patch `rust: Add PowerPC support` and the discussion for that is done here[1]. This has been tested on powernv9 hardware and power10 pseries qemu. I I request Link to test the ppc32 part as i don't have a hardware to test it out. [1] https://lore.kernel.org/all/20260204030507.8203-1-linkmauve@linkmauve.fr [2] https://lore.kernel.org/all/20260204042417.83903-1-mkchauras@gmail.com Changelog: V4 -> V5: - Removed a nested ifdef from PPC64 for Little endian toolchain V4: https://lore.kernel.org/all/20260209105456.1551677-1-mkchauras@gmail.com/ V3 -> V4: - Co-developed-by header added in patch 1 V3: https://lore.kernel.org/all/20260205180429.3280657-1-mkchauras@gmail.com V2 -> V3: - Splited HAVE_RUST in 2 lines - BINDGEN_TARGET_powerpc initialized before assigning the same to BINDGEN_TARGET V2: https://lore.kernel.org/all/20260204210125.613350-1-mkchauras@gmail.com V1 -> V2: - jump label fix for rust has been moved to a separate patch - PPC32 support has been taken - rust support has been marked experimental - target.json dependency has been removed - HAVE_RUST now depends on CPU_LITTLE_ENDIAN for PPC64 Link Mauve (1): rust: Add PowerPC support Mukesh Kumar Chaurasiya (IBM) (2): powerpc/jump_label: adjust inline asm to be consistent powerpc: Enable Rust for ppc64le Documentation/rust/arch-support.rst | 1 + arch/powerpc/Kconfig | 2 ++ arch/powerpc/Makefile | 9 +++++++++ arch/powerpc/include/asm/jump_label.h | 23 +++++++++++++---------- rust/Makefile | 10 +++++++++- 5 files changed, 34 insertions(+), 11 deletions(-) -- 2.53.0