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 X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53C1AC2D0A3 for ; Mon, 26 Oct 2020 12:52:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 192612463C for ; Mon, 26 Oct 2020 12:52:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TLTTOozd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1775734AbgJZMw5 (ORCPT ); Mon, 26 Oct 2020 08:52:57 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:44923 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1773184AbgJZMww (ORCPT ); Mon, 26 Oct 2020 08:52:52 -0400 Received: by mail-wr1-f67.google.com with SMTP id t9so12347265wrq.11; Mon, 26 Oct 2020 05:52:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=i0gmvrMUzC72B+CAyGYJyfJZQvA9bjmnTdDkchdX3yM=; b=TLTTOozdQuIiXIUkSQHkqWWwtKNLSCnTV4RZLOYBln0SppZgVk3l3ivXp73SejYMRe E2RAa/toEJZfhywr55KPYPtHm9PbKlyI6EuASEdHZLHT2hr4oE8iaH1S0jlYykb0f/5r 2+P00YklMUrC0KOGpsLCldPJXY/8tD4uJx9kSDS78Ze74U9GIX+FNTNQ7/8dNbDFhh+O lPgOaUdOxeMOKWmiKbeHZgwMHVeY1l4ogFum8o0V745ehV9ql9O7IntexkJqx61NCm20 APUnRCNTVALaL7BQDxgH0N3wdUtKH+QCK4ifVEKFEn37Roep53e8vyECqIrXzrdP+T1H yvfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=i0gmvrMUzC72B+CAyGYJyfJZQvA9bjmnTdDkchdX3yM=; b=SkPlBqyV63/5ocRuQpFV2V+1Mo2KpfdNKHSfIGuGfmQfwZb76XV7iiC/8UqYlWDFIC WvXG0aALgFBVCV3/T20K8IpjTSjCn7WDPBZm1sczaI7UB4eVOegWjuwhLsMmrnnhlfXO dV1tG+sY3Te4IflT8agQ+9Dat/fXrwxAVq1FAAIYZlN0/naOIph+/h+8LxCEHdY9IruJ XT5Aek65klp39cVDg9Xu0gBM2p5mW4/6SnG8Azge3HPmj5WhLKbRvmgDXKXhvJplRa32 pK56npMgbldKirPPv3GUA1DagY+2DUA4wsBL+r69qZTwU3H32KENPMvRuhLseF03Yl94 eHVA== X-Gm-Message-State: AOAM533A2UG6MafQgAaYekCUphZ6yAVn9zmXZnxkaiFvTaAZW3Bpl9Av c8wb/EWg0z0Illa5bNUYZ9M= X-Google-Smtp-Source: ABdhPJz/XNSfDtRiRcgaWVUielBdRnriuP93dzWgNzX9ZhozIxOcieRuGA7H62t8IEQP7EkAP+/7VA== X-Received: by 2002:adf:f3c7:: with SMTP id g7mr19020823wrp.394.1603716770202; Mon, 26 Oct 2020 05:52:50 -0700 (PDT) Received: from nogikh.c.googlers.com.com (88.140.78.34.bc.googleusercontent.com. [34.78.140.88]) by smtp.gmail.com with ESMTPSA id a3sm23551139wrh.94.2020.10.26.05.52.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2020 05:52:49 -0700 (PDT) From: Aleksandr Nogikh To: jmorris@namei.org, serge@hallyn.com, akinobu.mita@gmail.com Cc: andreyknvl@google.com, dvyukov@google.com, elver@google.com, glider@google.com, keescook@google.com, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Aleksandr Nogikh Subject: [RFC PATCH v2 2/2] docs: add fail_lsm_hooks info to fault-injection.rst Date: Mon, 26 Oct 2020 12:52:27 +0000 Message-Id: <20201026125227.54520-3-a.nogikh@gmail.com> X-Mailer: git-send-email 2.29.0.rc1.297.gfa9743e501-goog In-Reply-To: <20201026125227.54520-1-a.nogikh@gmail.com> References: <20201026125227.54520-1-a.nogikh@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aleksandr Nogikh Describe fail_lsm_hooks fault injection capability. Signed-off-by: Aleksandr Nogikh --- v2: - Added this commit. --- Documentation/fault-injection/fault-injection.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/fault-injection/fault-injection.rst b/Documentation/fault-injection/fault-injection.rst index 31ecfe44e5b4..48705adfbc18 100644 --- a/Documentation/fault-injection/fault-injection.rst +++ b/Documentation/fault-injection/fault-injection.rst @@ -48,6 +48,12 @@ Available fault injection capabilities status code is NVME_SC_INVALID_OPCODE with no retry. The status code and retry flag can be set via the debugfs. +- fail_lsm_hooks + + injects failures into LSM hooks. When a fault is injected, actual hooks + are not executed and a code from /sys/kernel/debug/fail_lsm_hooks/retval + is returned (the default value is -EACCES). + Configure fault-injection capabilities behavior ----------------------------------------------- -- 2.29.0.rc1.297.gfa9743e501-goog