From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta1.migadu.com (out-116.mta1.migadu.com [95.215.58.116]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28E2E1D47AC for ; Wed, 9 Sep 2026 02:26:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788920816; cv=none; b=Hah1qziX+atRh819ut95NDIp427SK2RZMui48uYcKbPcba09FRVsQQH99Lp1voUXZF4JdS7SyLFWCxltGMC7rrIJzuzwCuYjnv3k3WwepBhGKNiVlqqZlKTMcfS6MyUT6xjhFJNF2t+RmgeaR/67xGI3I24fTDHPOEHQ+WHBq1U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788920816; c=relaxed/simple; bh=hhi3c8zU+U+EE/Oqa9R3g7YzwauRmJN/Xy5b4xnh/b4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Phc4HaeSgOrdrGHqOOb3hxA5SSjJuw2JKXs99+IKtL3VjX/y346QCAJXMvwmbyQc5jIINM+m3s0Uuhb2BaOe7fbD+Wx96AzVt8nBv1kSyBB8nUrNHC73rpTmAdab8In8RKKptwltaj9F+RmHV27rMewPN24MI2EkLeS1anhXKU8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=AfNlsM7o; arc=none smtp.client-ip=95.215.58.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="AfNlsM7o" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=hhi3c8zU+U+EE/Oqa9R3g7YzwauRmJN/Xy5b4xnh/b4=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1788920812; v=1; x=1789525612; b=AfNlsM7o97Br2/sCy3LyFv1cglqrdHrc/mwfcaIcqTIcOatLtpd3zaOEr6eM0C7axcNcxvBm +7vOidl348F6u5exW8gV3var8GPZBMJEG6emqdXty5JT/TUT9NgM4adB8xs3szxpTkwa9sNvn+d I6NbUW9SyoJK4BTEtjt54v0M= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 23bb6d8fa3f5e24a; Wed, 09 Sep 2026 02:26:51 +0000 X-Mizu-Trace-ID: 23bb6d8fa3f5e24a X-Migadu-Flow: FLOW_OUT Date: Wed, 9 Sep 2026 02:26:36 +0000 From: "Jose Fernandez (Anthropic)" To: Miguel Ojeda Cc: Steven Rostedt , Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Nathan Chancellor , Nicolas Schier , Nick Desaulniers , Bill Wendling , Justin Stitt , Catalin Marinas , Will Deacon , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , Emil Tsalapatis , Puranjay Mohan , Xu Kuohai , Ard Biesheuvel , Ilias Apalodimas , Miguel Ojeda , Boqun Feng , Gary Guo , =?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?= , Sami Tolvanen , Kees Cook , Leon Hwang , Ihor Solodrai , Josh Poimboeuf , live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, llvm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, bpf@vger.kernel.org, linux-efi@vger.kernel.org, rust-for-linux@vger.kernel.org, Ben Cressey , "Florent Revest (Anthropic)" Subject: Re: [PATCH RFC 8/8] arm64: ftrace: Allow CALL_OPS on kCFI kernels built with Rust Message-ID: References: <20260904-b4-arm64-callops-kcfi-v1-0-ce6687739b0c@linux.dev> <20260904-b4-arm64-callops-kcfi-v1-8-ce6687739b0c@linux.dev> 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=us-ascii Content-Disposition: inline In-Reply-To: On Mon, 7 Sep 2026 21:33:03 +0200, Miguel Ojeda wrote: > i.e. I guess I would have expected something like "...: its libclang > may not support the section argument (Clang >= 21) and the removal of > the flag does not change the ABI" or similar. I will use that in v2, thanks! - Jose