From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C8202F5A06 for ; Tue, 11 Aug 2026 13:18:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786454325; cv=none; b=C70MDh3sMW7Dky1Eg7s5NzFHONxkLHhpdzGQHSOjjytTDO5cxyLhfr/6Emxn8xnGeE+G0kKHqEiBDJPpM1bwYG0Tw8czNmxJAQZNJNMXZ0OkVeSgv+1wg8NLJak9EhQR1/EXoPZkk+POWMtq8z087VSIhuSrTMhdOQO6t0fp1BQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786454325; c=relaxed/simple; bh=ey4/7w/CXrclzX5N7qtLTv+YmSU6I197cuenBfkjNRk=; h=MIME-Version:Date:From:To:Cc:Message-Id:In-Reply-To:References: Subject:Content-Type; b=NnoquqW1fkvzeP4khK7ENPqviv5+cuafbGW5v5D5nmWlhWiekALjOsKIvNdEVk8l8RE21tkTpu+JagxnIGURdEc8OtJdUBtRI3imZJ9PEVx3gP2JuYQOhnRL3BUmqNqifyOQDRQHZrxsiTYB0mGK3BT1c2h4OxaOc4AEnFwkdsU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PuL5Cu/o; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PuL5Cu/o" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5749E1F000E9; Tue, 11 Aug 2026 13:18:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786454324; bh=ey4/7w/CXrclzX5N7qtLTv+YmSU6I197cuenBfkjNRk=; h=Date:From:To:Cc:In-Reply-To:References:Subject; b=PuL5Cu/oHchkszGOdKRg89L8mczLMKys8EIPe04jpPSFWvhLbCWYom2IW4zofnBTF Ub7f90c6nGKTponVqXcAX5vCdoYTo9UgF6/OZCufK3lVXYwEBr51OURZCSIoqLUav4 sjT/L2RX/NqpNj4OAzRKt33g/Lz66Ji4PIsIObOovPBucDnqxPhKC1aYuOxFCAusTF uzA+wZFwcdBcm/mYQ5por90gSaaHOIBI1jRCx2x8hpo3xSKrNODGXOYNyW5ucYn4YE wd3E0uyQt7YKfbToA9XNY9KQeTBAw2dYjpokIBfpgUDopMeU8o6PbV8tQznAhjNKb2 CUY4sX59Y1u9g== Received: from ams-compute-02.internal (ams-compute-02.internal [10.64.2.62]) by mailfauth.ams.internal (Postfix) with ESMTP id CD2B91980043; Tue, 11 Aug 2026 09:18:41 -0400 (EDT) Received: from ams-imap-11 ([10.64.2.31]) by ams-compute-02.internal (MEProxy); Tue, 11 Aug 2026 09:18:41 -0400 X-ME-Sender: X-ME-Proxy-Cause: dmFkZTFCfnFU7vc46UZ4sGs86bvsDr3lsu8eIEFL3zQ/h/s+zge6xPi+6AMDWGR6mmZA29 EL10sdCzyeDpJjZklXJAqbLV72ez+UPzf9eo5A7dWYhQQmxuE9yTGvFsFKYtw3UJtFOhbL RLyPraoiiuVgPwb3iCKV/u22v0Bd8jz1G1YY/OBUM105MFQLTmalKcBc66/oizA0rliCzr 3tR2bppAuZANfvbt6Te36/jIfP6ChfuLPITNOouPwph+pEktuuz4OYF0FobTGqL5AL4LLt y1/gXUSKhDlUf3zZTRWDe6Oynoy2HZC8ksHt9UNvVLuffDHaa4hOJHRj+aCDIR0iwIGzJG Q3tNNjl4Zi/Ch0/13qsJdMhVbSHPwymhBhkvUQkI3p65z7SfLyR703F8g3bOg1McIvPK7t QkGo7I2dE0gLSbQNxad/qcs77unDdt3fbkg72ltrci532ODH80JoVHGgRJ6p95HoguYzdD 2FTd6CLigCQNKDbYsK0HmZHM/W/nZqOFGSipouwhyjKbpW3FBK7nK84K21Z4om2/DheTEe nYBuZih0NE48CmywjtwuNVvDliyfv4/Q9/LfPRwMoTf6RSFDKZ280SoR3lpS7ww1KRo/Lr VzWdYGUZhphVqxdy74RPf09SufZV8OxjlgV6dKRdLlAX2PG047rvniH8aiKw X-ME-Proxy: Feedback-ID: ice86485a:Fastmail Received: by mailuser.ams.internal (Postfix, from userid 501) id 28F19F8006A; Tue, 11 Aug 2026 09:18:39 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Tue, 11 Aug 2026 15:18:17 +0200 From: "Ard Biesheuvel" To: "Will Deacon" , "Nick Desaulniers" Cc: "Josh Poimboeuf" , "Catalin Marinas" , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, live-patching@vger.kernel.org, "Song Liu" , "Miroslav Benes" , "Petr Mladek" , "Joe Lawrence" , "Mark Rutland" , "Mark Brown" , "Kees Cook" Message-Id: <16e3ed42-1b1f-4ddc-9d8c-5e12ee7dbe3c@app.fastmail.com> In-Reply-To: <4986ac98-d6da-474a-b218-b6468b68cb9f@app.fastmail.com> References: <08d6c5cd-9924-4359-9181-a03718161528@app.fastmail.com> <4986ac98-d6da-474a-b218-b6468b68cb9f@app.fastmail.com> Subject: Re: [PATCH] arm64/module: Fix livepatch BTI exceptions with Clang 21+ Content-Type: text/plain Content-Transfer-Encoding: 7bit On Tue, 11 Aug 2026, at 14:02, Ard Biesheuvel wrote: > On Tue, 11 Aug 2026, at 11:44, Will Deacon wrote: >> On Mon, Aug 10, 2026 at 09:41:35AM -0700, Nick Desaulniers wrote: > >>> Sure, but let's replace this with a link to a bug report in llvm's >>> issue tracker? >> >> Yes, please! I can apply the patch once we have the bug number. >> > > I can look into that. https://github.com/llvm/llvm-project/issues/215547