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[2620:137:e000::1:20]) by mx.google.com with ESMTP id dt5-20020a170907728500b007ae6aa9e875si5612893ejc.370.2022.12.01.17.10.27; Thu, 01 Dec 2022 17:10:47 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=vLFE8nZ+; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231902AbiLBArK (ORCPT + 81 others); Thu, 1 Dec 2022 19:47:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231135AbiLBArI (ORCPT ); Thu, 1 Dec 2022 19:47:08 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADC2516583 for ; Thu, 1 Dec 2022 16:47:07 -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 59F46B82042 for ; Fri, 2 Dec 2022 00:47:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC6A6C433D6; Fri, 2 Dec 2022 00:47:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669942025; bh=BrzxhmEo18u5JIGHicsAa/Ptukk29YM/75IerPRpATI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=vLFE8nZ+3u922wGGK4lbUrKQKoXVHkft3Uqm1vePm8L0hMywbAHT3l02vhc9jSQYT IUQeB4cuHbi8U4LF72bkY1LWRPVOXjodxU6l6HvYCw/caIjiz1hw0QFHyyVgSjx8fY TxIAp1L8YvTdj7hrUphOqYUi7FGjTGr7ZNZiIBgls4jrPdBzHNHjSSkX7n+BHiqMnS lxSTqVq+IqgQ84Bi65KpKHpkFejLm3SLsspKUQ7tURoW9KhJJ1TAuX62xCm1rjKqGe 89ui9q2Sewq4wEV4EsHKwAXR1hjGWxI2Er3DxHxoTLlF8AJ7UKEpL+IW4/0cENQrbC THLd52y0bNkrg== Date: Fri, 2 Dec 2022 09:46:59 +0900 From: Masami Hiramatsu (Google) To: Steven Rostedt Cc: Kees Cook , "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: <20221202094659.4dfdda10b7f99caaa6b553a7@kernel.org> In-Reply-To: <20221201141426.08411b29@gandalf.local.home> References: <20221201234121.8925fdf83115747ac4ac116a@kernel.org> <166991263326.311919.16890937584677289681.stgit@devnote3> <202212010838.B0B109DA@keescook> <20221201114848.13a87aca@gandalf.local.home> <202212010852.6D4B542@keescook> <20221201141426.08411b29@gandalf.local.home> X-Mailer: Sylpheed 3.8.0beta1 (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=-7.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, 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 14:14:26 -0500 Steven Rostedt wrote: > 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). OK, let me update this :) Thank you! > > -- Steve -- Masami Hiramatsu (Google)