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 115FBEE57D1 for ; Wed, 31 Dec 2025 03:35:11 +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=kYDeoTg3XrgNEGIp4TuXI8gzNVBAGzrZkYz4SK42ybY=; b=UeTt+DrWyMvWvh 48ehgmn7iK9UMT/YqRQ3wRPNKkcWk0mn4AXbsa1IfY1EEwgNKYLLo/4C48T9DUNQ9YewpRnb8Xh/I 4ViEUx/Ku9Df/fyA1eMrUMhoiFpzt01QwE8KvTi08GVt4jFKjXVvMG5zUgnG4l2zFfQzHG1lsnQ+y m/rFx3iXXldCGJRRwaRiaWX/iSkz34snMxmwTuieY7YugedsUj2AUrhBvEk9Qt1CXEdinQN3l5sAI gXZ4Xdxf1a2tMrrEo8qBGKIyojgjLMC4k7jNq1vgUS8FXgOZYjg6rohjeXkce+JLXhrncmc0X4n1w Xn4Jyer/dzHaf20fxwuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vamzD-00000005e5A-1uXZ; Wed, 31 Dec 2025 03:34:59 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vamzA-00000005e4G-0Xbc for linux-riscv@lists.infradead.org; Wed, 31 Dec 2025 03:34:57 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id B0C3840E48; Wed, 31 Dec 2025 03:34:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8AE99C116B1; Wed, 31 Dec 2025 03:34:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767152094; bh=W67htXk7veB8kQWZBdf+dxwYDMiW/M+g7D0+HEH2ynQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=KwikY9o0/aljAeEMwyEV3HVhnF+RivFEW5Hd/pE5cfla4xzY+juJuHvU4Whox5aWD v7qtEnsclZcofyobHm7mpfsYW/p6OFBTyx/66pOvjxF8WSmnWwzNLKFYPAPWRza2Ga 53FjmLrPDQl7I0oOv67LNLc8WVCfCJ4VoH5Yqrb0LqrSM/460b8g2q5NhaB4FhFxn+ EvhhVb4f30nAtg391PkStzEEm8smWMVM9uoLO8ljWKVXuQhce+8rvpxHzQwje4GvRf jkq7Df8Tslj1LWOcQ1K7OPvuiGlAtvKNELTh6KnSzC31JqOfb0Xhiwovxb0HIcGyxF R0/FXQuqhutag== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 78A0D3809A19; Wed, 31 Dec 2025 03:31:37 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH 0/2] riscv: Add Spectre v1 mitigations From: patchwork-bot+linux-riscv@kernel.org Message-Id: <176715189629.3416240.5165553541798344765.git-patchwork-notify@kernel.org> Date: Wed, 31 Dec 2025 03:31:36 +0000 References: <20251218191332.35849-1-lukas.gerlach@cispa.de> In-Reply-To: <20251218191332.35849-1-lukas.gerlach@cispa.de> To: Lukas Gerlach Cc: linux-riscv@lists.infradead.org, palmer@dabbelt.com, pjw@kernel.org, aou@eecs.berkeley.edu, alex@ghiti.fr, linux-kernel@vger.kernel.org, daniel.weber@cispa.de, michael.schwarz@cispa.de, marton.bognar@kuleuven.be, jo.vanbulck@kuleuven.be X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251230_193456_196559_DC07DF35 X-CRM114-Status: UNSURE ( 9.34 ) X-CRM114-Notice: Please train this message. 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 series was applied to riscv/linux.git (fixes) by Paul Walmsley : On Thu, 18 Dec 2025 20:13:30 +0100 you wrote: > This series adds Spectre v1 to RISC-V in line with x86 and arm64. > > Modern RISC-V CPUs with deep pipelines (e.g., XuanTie C910, SiFive P550) > are susceptible to Spectre v1 attacks where an attacker can speculatively > bypass bounds checks and leak kernel memory via cache side channels. > > The first patch adds pointer masking to uaccess routines. Similar to > arm64's uaccess_mask_ptr(), this clears the top bit of user pointers > before access, ensuring that even under speculation, a user-controlled > pointer cannot reach kernel memory. > > [...] Here is the summary with links: - [1/2] riscv: Use pointer masking to limit uaccess speculation (no matching commit) - [2/2] riscv: Sanitize syscall table indexing under speculation https://git.kernel.org/riscv/c/25fd7ee7bf58 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