From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42BAA6078A22 for ; Sat, 14 Nov 2026 13:09:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hEkWoi0t Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4jRZDc29vNz3cdq; Sun, 15 Nov 2026 00:08:00 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2600:3c0a:e001:78e:0:1991:8:25" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1794661680; cv=none; b=VzeELxvktvoELcJ0/BAmSBnkAcgTXK4q2NRYXj1QJTaD6SmZr0RkcVk1o72evi0OEV+JqF5PlTnxQH2PcROBOMQxnJMuRfP4z6HwihGSYhiIl3tiI+5Yo756zz9uIUA2Sjl3Q3OoVsUnkfPs/HMAo9o4N88RemTuh2L6nlgN8/8ya3Se4mC+D8JdQUIkPPAXeCzNocJL+bRQbskLJh6kDyj2+0dNnvIe5mw5UgOC9jsgcxK9jV8RMxK5dK7lzIUzMhN7DEX52nfgprMq/68GEHBWtDiK5M+B+BswJbkwn37ouXYmzrepKiWKdI6KzwNkCNxcaXgt4n23I8W88jG97w== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1794661680; c=relaxed/relaxed; bh=4kkI+IPK2+Ut0+1ZoXiEi8rjJhct2bhRJIg1CarRCAo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=cxvuZq7GT+LUU71WluHPZQ6LxAujueuteHdsdMYdZwdHP1Vgeu/MwG1f6ZoiglbIoMaO2siYj5LA14opq3kqe+FRHaaGNKaJucPnE5UduXEiuPVOcxsi5g5T+T9P0zk3LlUS61Urb/pESXOrOY5iBztyoxLMMuP6AjTDkU1QDNucsaFx1uRtPP7o6/JFbrKLl/vdrgipFUyNV8wiXHOc/+vpy7PHfrnSrUAy2wf1FBNqinkolpw/ae1EgHJKxelyBVtgO3qVYoghHjkdX9FfShOQU7vzP8Px32zjKjZKAaf1qT+mdiKfn/8mYc7FHu2mOa0sb/JJL1nIOohc5LcwlA== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hEkWoi0t; dkim-atps=neutral; spf=pass (client-ip=2600:3c0a:e001:78e:0:1991:8:25; helo=sea.source.kernel.org; envelope-from=brauner@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hEkWoi0t; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2600:3c0a:e001:78e:0:1991:8:25; helo=sea.source.kernel.org; envelope-from=brauner@kernel.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [IPv6:2600:3c0a:e001:78e:0:1991:8:25]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4jRZDb5HDFz3cVZ; Sun, 15 Nov 2026 00:07:59 +1100 (AEDT) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 3C11340C08; Sat, 14 Nov 2026 13:07:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C0AC1F000C4; Sat, 14 Nov 2026 13:07:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794661678; bh=4kkI+IPK2+Ut0+1ZoXiEi8rjJhct2bhRJIg1CarRCAo=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=hEkWoi0tyCsc9zadGHLm768O7sYlLi/D+fGyMzmvsQLG0ecR+NMw+wied9l5d5Zwz gXg/BXMBhAqtrrbzcnX7swbJyRTSoeXkE0/Xj4exo4chOq2rqW8u9NgVvtGNx7NQ4N tXKYibjQAPgJeWrE1gEMbtIXMLXERqjMNC3NkxnywycmncD6Z6ELQskYJq/tDcjGyo b7MiLG6d3/YOLC/qD+DFLTnmKp2Eap+cYDtfpnlvFm0Sd20bv+GLE20cwwAUSwJX76 vkqL8xuR//PPoR3nag7/4uwnKL0zHsmwqxxmbWxXcW1V6+IGZWFTG9QrabHpoz3t6k wNuuL3/EHnOaw== From: Christian Brauner Date: Sat, 14 Nov 2026 14:02:01 +0100 Subject: [PATCH RFC v2 20/42] apparmor: use fc_init_pseudo() for apparmorfs X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , Precedence: list X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261114-work-loop-pseudo-v2-20-98639a2286fb@kernel.org> References: <20261114-work-loop-pseudo-v2-0-98639a2286fb@kernel.org> In-Reply-To: <20261114-work-loop-pseudo-v2-0-98639a2286fb@kernel.org> To: linux-fsdevel@vger.kernel.org Cc: Jann Horn , Chris Mason , Josef Bacik , Christoph Hellwig , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Alexander Viro , Jan Kara , linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, driver-core@lists.linux.dev, linux-mm@kvack.org, bpf@vger.kernel.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org, apparmor@lists.ubuntu.com, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, fuse-devel@lists.linux.dev, linux-efi@vger.kernel.org, xen-devel@lists.xenproject.org, ocfs2-devel@lists.linux.dev, linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-usb@vger.kernel.org, Amir Goldstein , linux-erofs@lists.ozlabs.org, linux-kselftest@vger.kernel.org, "Christian Brauner (Amutable)" , Alexander Mikhalitsyn X-Mailer: b4 0.17-dev-ce4c1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1033; i=brauner@kernel.org; h=from:subject:message-id; bh=2+D6KLg9w3laVv0BnjhP1IDdcfwT6twoVX6+ZeNTRuo=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT9iKmZKcpwLKbq/umvv9mCX4WuWfO/R+PnjY3u1b0xy aJzTtb4d5SyMIhxMciKKbI4tJuEyy3nqdhslKkBM4eVCWQIAxenAEzk1w1GhpYuUdG4qi+fP0qp P5/cI7ND32rq574Xhq4Gah0nZWLEwxj+Z3padK6OzZ+r0dD959lvmcWH1WL54+qWl5q+bm665Hu KCwA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 Initialize apparmorfs as a pseudo filesystem. This raises SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. apparmorfs never holds executables or device nodes. Reviewed-by: Alexander Mikhalitsyn Signed-off-by: Christian Brauner (Amutable) --- security/apparmor/apparmorfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index a993664672173..351ea3a7120e3 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -263,6 +264,7 @@ static const struct fs_context_operations apparmorfs_context_ops = { static int apparmorfs_init_fs_context(struct fs_context *fc) { + fc_init_pseudo(fc); fc->ops = &apparmorfs_context_ops; return 0; } -- 2.53.0