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Sun, 1 Nov 2026 22:17:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793571423; bh=mwQ54c5JkfJpHrp/y55v3+7zzLJcgDNuv3Y/w5BwAbI=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=ZiQKvFdKyyD65+V/GWduNoaVFFc7LGWrjAt3G2vakfNBLq64wie4OtAB6Lxc2cPzm bU/0maqb8ZSvBgayOuYeaQxSaxCKsLoMgcR0LF/TSdCYbGWkbMB7vvPuNFOuveS/zP 8wg3MU06V9Si4ZkuKrfCO0Ch0SRRL/ez40yzZ7d2o2K1HKATkfWSebtBA4Uf51hMa1 VDiUGOOsMjstqnDIzz+e/WoXOWvM82m+tZ4Hh4r3b9RzjGQ4EGqswTPobUzsua9GPi /7JnHzakObPpyVXHNcfYIHxhdW0rQnaIz0VrOtcSpkTv1hwVH+VwKuImOMK+A0TNCS gvYlWm4P8QYIw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id BA3CE38003B8; Sun, 1 Nov 2026 22:17:03 +0000 (UTC) X-Archived-By: MIME-Version: 1.0 Subject: Re: [RESEND PATCH] riscv: mm: exclude invalid THP PMDs from page table check From: patchwork-bot+linux-riscv@kernel.org Message-Id: <179357142229.2624073.6074262524879972441.git-patchwork-notify@kernel.org> Date: Sun, 01 Nov 2026 22:17:02 +0000 References: <20260523042052.35476-1-cuiyunhui@bytedance.com> In-Reply-To: <20260523042052.35476-1-cuiyunhui@bytedance.com> To: yunhui cui Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, tongtiangen@huawei.com, akpm@linux-foundation.org, pasha.tatashin@soleen.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" X-Spam-Status: No, score=-8.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hello: This patch was applied to riscv/linux.git (fixes) by Andrew Morton : On Sat, 23 May 2026 12:20:52 +0800 you wrote: > RISC-V THP splitting uses a temporary invalid PMD state where > pmd_mkinvalid() clears _PAGE_PRESENT and _PAGE_PROT_NONE but leaves > _PAGE_LEAF set so the MM code can still recognize the PMD as a THP split > in-progress entry. > > That temporary state no longer describes a user-accessible mapping, but > page_table_check currently treats it as one because the RISC-V PMD > user-accessibility test only checks whether the PMD is a leaf and has > user permissions. > > [...] Here is the summary with links: - [RESEND] riscv: mm: exclude invalid THP PMDs from page table check https://git.kernel.org/riscv/c/bdda2887cbf3 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