From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9C82FD74961 for ; Fri, 19 Dec 2025 08:13:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iL9aGju31CtRRfG3J9amf+MWMaRNYnNvvCexsPQU17g=; b=qOt0FNheIWIX03 RZJ6IFhlTsyu5GmEfJ2vR6VfDd659IbkzreMkqKzKGuKvLf938hzj+8b/aBxd4eCAe0ctk6LRSrNP imp7C4eOF2lu2sDjF6Xd+lnxqY5SJJRPLpcaPFNLrq504D8ev/G6+X1xtGx/FgCNBTwrCLPXdx6OI rZRGS0pSgp8m+ylV9IJb88LAJ2lAqBAyTDIyrb6L5XqOfR+DvaRu2ekYoxZpYODbeHI7RYG7A2EVO 6OSICeiG5wmN2f1Ra//QDIGAcdoq8Gbqexb+s4zJ8r0m08S+v+IKnZwJQgVVez0BSkw18xnCu35eu /eHNtqk5RSdc63giqa/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vWVcO-00000009pTf-2CAU; Fri, 19 Dec 2025 08:13:44 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vWVcA-00000009p7K-0mdt for linux-riscv@lists.infradead.org; Fri, 19 Dec 2025 08:13:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 8C1B26014C; Fri, 19 Dec 2025 08:13:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1AEE7C16AAE; Fri, 19 Dec 2025 08:13:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766132009; bh=kgtkqQanSlE0c9RUER2tUM0+KsbsX/FrAzeTetm0HOU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=rjo1Kry+fyYxnQI8brBvI4faz6fFRHFUKZwKsbJmi/bnGKuJnZeCNKKrkfleufCKE BlaiYb2d24In68vTs+3OZwNd2bu+DHBmLIdBTLVF/UYIUXYyL6lfLzFxTxJUJc409o u1zFXAho4yQcC8rFaaGtK2mhAtGIpS9Yu866IRUY4xV8ORDWvn5+1fglkALBe53vL8 Jz7ikJva87HnFbKzvwIasggjTLM/HXPy7wWktD2QZ1lTM+3GUngVNe6yjCaUgwAEjW KNTOtJ0Ei3181Y3kMhs3XCJH4+d7KQ9ZGhuEf/Zh5JLx6Jlik3PhWUeBv2wQZ0D2Hh 0VJP5bK2lVoSQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3B912380AA50; Fri, 19 Dec 2025 08:10:19 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH v2] lib/crypto: riscv/chacha: Avoid s0/fp register From: patchwork-bot+linux-riscv@kernel.org Message-Id: <176613181802.3684357.12542900768855708596.git-patchwork-notify@kernel.org> Date: Fri, 19 Dec 2025 08:10:18 +0000 References: <20251202-riscv-chacha_zvkb-fp-v2-1-7bd00098c9dc@iscas.ac.cn> In-Reply-To: <20251202-riscv-chacha_zvkb-fp-v2-1-7bd00098c9dc@iscas.ac.cn> To: Vivian Wang Cc: linux-riscv@lists.infradead.org, jerry.shih@sifive.com, ebiggers@kernel.org, Jason@zx2c4.com, ardb@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to riscv/linux.git (fixes) by Eric Biggers : On Tue, 02 Dec 2025 13:25:07 +0800 you wrote: > In chacha_zvkb, avoid using the s0 register, which is the frame pointer, > by reallocating KEY0 to t5. This makes stack traces available if e.g. a > crash happens in chacha_zvkb. > > No frame pointer maintenence is otherwise required since this is a leaf > function. > > [...] Here is the summary with links: - [v2] lib/crypto: riscv/chacha: Avoid s0/fp register https://git.kernel.org/riscv/c/43169328c7b4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv