Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp1037984rwb; Thu, 1 Dec 2022 11:28:06 -0800 (PST) X-Google-Smtp-Source: AA0mqf6e8D6wDS0553qW5TCVncXaXUoWNFYDMl5yZxGeiHZJ45d/yQpMJpV1zoJS+SjB8XMv1t/+ X-Received: by 2002:a05:6402:691:b0:46b:c11:9f59 with SMTP id f17-20020a056402069100b0046b0c119f59mr20979060edy.407.1669922886290; Thu, 01 Dec 2022 11:28:06 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669922886; cv=none; d=google.com; s=arc-20160816; b=DuaySKlSZCstT3FWXkRkhEmiHgICaZbGAkpNpBrliDKKl/cgAElrsQKBe1s8xBQPow QrXOxytAQhXa5DqB3GqovZOcCQYGmSPjXeZY9ukluc0dGTDsZH0xN6uKRbyjd+r7BpaO dz2jnTaZJBtkBAFCD9/crZLkOl3BSoc77mHJvwXxH44CV3iP9ByC08Jr6Dma6cX2/+5r CsiJfLX5RHsJTi+2ZI1jWE80odbaWg1sEB836STqf6rjhzZJC7X/vG2RCkGHApoF5aVB sj/fPu3TCyoMDVg58bo4D8A3FRwT4eDXgrstDj29hhFWdPs67UER0oleEvYRN6imqgBb Bw8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=7fONA1AKxhPeFf1CsEjB1s6F5M1l5RBG349Af+iJG4c=; b=jQzxNc0ZoccX6g6szqyvJbmOjWS6RmqAVT0uvkfZsElGvGSzhKD1s+i7LryOfoRlO3 uibfrSzc2+mao8PM4zrRxTG1a9Xj1kmp48YQ+aJvApDyysRmIiwync4uIu8GeNmHjHjm P5+2Clx7TkY0/GbDqlHB8n/hOo+BEXkc/K6+DEctL1cPuNWZyKDaZGsHHfTJ7O6hd1gp KD6pWmVQcvcjpCVxgXkNad6W2r3aFrpcmrDCn+8yBGAEokzwQD3i7mPppSie0600Y4GF qoKlIpK69Q21dtOluvyjdzTelkmzmXvFxma+x2Wc+J3nNWYMuht/CnMGn97ziAbyd9B6 v22Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id vp11-20020a170907a48b00b007894b9de062si3875584ejc.631.2022.12.01.11.27.44; Thu, 01 Dec 2022 11:28:06 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229995AbiLATOg (ORCPT + 83 others); Thu, 1 Dec 2022 14:14:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229571AbiLATOe (ORCPT ); Thu, 1 Dec 2022 14:14:34 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 000CCA432D for ; Thu, 1 Dec 2022 11:14:33 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9AEE1B8200D for ; Thu, 1 Dec 2022 19:14:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A34AC433C1; Thu, 1 Dec 2022 19:14:29 +0000 (UTC) Date: Thu, 1 Dec 2022 14:14:26 -0500 From: Steven Rostedt To: Kees Cook Cc: "Masami Hiramatsu (Google)" , LKML , Borislav Petkov , Alexei Starovoitov , Linus Torvalds , Andrew Morton , Peter Zijlstra , Josh Poimboeuf , KP Singh , Mark Rutland , Florent Revest , Greg Kroah-Hartman , Christoph Hellwig , Chris Mason Subject: Re: [RFC PATCH] panic: Add new taint flag for fault injection Message-ID: <20221201141426.08411b29@gandalf.local.home> In-Reply-To: <202212010852.6D4B542@keescook> References: <20221201234121.8925fdf83115747ac4ac116a@kernel.org> <166991263326.311919.16890937584677289681.stgit@devnote3> <202212010838.B0B109DA@keescook> <20221201114848.13a87aca@gandalf.local.home> <202212010852.6D4B542@keescook> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 1 Dec 2022 08:53:02 -0800 Kees Cook wrote: > > Have you not been reading this thread? > > I skimmed it -- trying to catch up from turkey week. If this was already > covered, then please ignore me. It just wasn't obvious from the commit > log why it was included. That's a better request :-) That is, please add why this is needed for BPF (and also include a Link: tag to this thread). -- Steve