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Thu, 17 Oct 2024 19:40:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729194022; bh=iH5RiH1vuDk1iDeH/6hgf5SGk7IQ7OCmR7HIM2uyw2U=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Mv7Pu+CYhdP+0ujlYoD0t4QMFBdm1eHZtrZmYJ77Ed+OaAiJUq7/T2a7HWb6uVBt3 pDGs4hi3Nmyz/a7se+PazJUS3hqdEanSawzYPoLYaLXgAH9l7SooNFP/RY4juiNt10 ftfQMVJjS7ZDUkVfhWaehsRBidH6Vxx4qCS4bEVg2kZoGyiTEuVb8xpmU5ZPDFkoAF mrZY5ZrLPvo9vBpoMpl6yQr1kb429OQVhWZyZo0t2EputFL94avtBt0EwIwLD6M1SL q44dOPWncYVK/8/F/JYe7RdmPkF0KfkwJZeEvgRzlFloBSwDIMRU0Li5uLUPh/mv0k yCOHTiD0GGAyg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 710543809A8A; Thu, 17 Oct 2024 19:40:29 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 bpf] lib/buildid: handle memfd_secret() files in build_id_parse() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172919402828.2588042.15937382646203304211.git-patchwork-notify@kernel.org> Date: Thu, 17 Oct 2024 19:40:28 +0000 References: <20241017174713.2157873-1-andrii@kernel.org> In-Reply-To: <20241017174713.2157873-1-andrii@kernel.org> To: Andrii Nakryiko Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, martin.lau@kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, linux-fsdevel@vger.kernel.org, rppt@kernel.org, david@redhat.com, yosryahmed@google.com, shakeel.butt@linux.dev, yi1.lai@intel.com X-Rspam-User: X-Rspamd-Queue-Id: C385E180012 X-Rspamd-Server: rspam01 X-Stat-Signature: 7ywtyk5n9k5c5kz6ms4sp8befjzpnx18 X-HE-Tag: 1729194015-479126 X-HE-Meta: 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 UKIDEFqV 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Thu, 17 Oct 2024 10:47:13 -0700 you wrote: > From memfd_secret(2) manpage: > > The memory areas backing the file created with memfd_secret(2) are > visible only to the processes that have access to the file descriptor. > The memory region is removed from the kernel page tables and only the > page tables of the processes holding the file descriptor map the > corresponding physical memory. (Thus, the pages in the region can't be > accessed by the kernel itself, so that, for example, pointers to the > region can't be passed to system calls.) > > [...] Here is the summary with links: - [v3,bpf] lib/buildid: handle memfd_secret() files in build_id_parse() https://git.kernel.org/bpf/bpf/c/5ac9b4e935df You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html