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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DC79C636D7 for ; Thu, 23 Feb 2023 08:39:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232942AbjBWIj4 (ORCPT ); Thu, 23 Feb 2023 03:39:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233670AbjBWIjv (ORCPT ); Thu, 23 Feb 2023 03:39:51 -0500 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85E071ADF3 for ; Thu, 23 Feb 2023 00:39:49 -0800 (PST) Received: by mail-wr1-x431.google.com with SMTP id l1so9698937wry.10 for ; Thu, 23 Feb 2023 00:39:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=tJoc1rOZhrc+DLP2Yxt7EmaCHJQV0DuPZm5YZiTR9DI=; b=dTauTvpA1ZZBjAIfd46pAbu6LATNmsw1FV3BIxViF2E+kITToTD+89t8VysBog9kJb HAeKICAuPEUu+CeCGAhOzKZgfDe64lws76kP+5MuQ96wGQ6CX7bmOAva8wKtJBMYwppd WVPMDPLW7AlaXTU1u4iA7SA6kFIn3ijG4zGuSXaLbGw7TzPj+zbCUUgLVGQNvzSJ/EUK rNpR88IpTdrYb61BkCkqiD+4bTK2Jn/kD8zNYnnWt58Jm5dMHR+LM8klAcGQxgMOqCy3 jcqgPPuJggq9DHArDAFEOUtqf9h/xQepKpz1vrcNSHuQvqv/hSx1sRF44F31+cZOvrwC Xv/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=tJoc1rOZhrc+DLP2Yxt7EmaCHJQV0DuPZm5YZiTR9DI=; b=Q1Z1SfWJbbXYILJO4+J97CWuoP6557cUlfkUdm3aWMYHTarfURRPWwaVblgYcZV0N1 Nzm3AaOrhlnOp6xobAUgtphvF52RT7g9Z/Vx0EWqKswFSr4iE5a+hEVMAIltlX+ctLak +wmmXygEYaVzB33OzhA2mZT+HK8LfupOYIAK8/S+7W+H/s7CY6bCwZNGjjuvx9aPD87C DsYeikAKRawHyBzmcX7fRHBpB0taepESPbg0EO+QXds9PoGGYM8I2Ym1X2v0SGKjZJja VoNf6mzkJ/NudyT3VmskqvYkuNfdh+YLNO8LUJccJFp84lad54he/oAIb4XgNA+vcHIk orvw== X-Gm-Message-State: AO0yUKU48Ag1spDmu+Yc+usNqZPXWtgumwZVT8VX0Y18bH6WjNzwiyb9 9IAoWYYM1nwRe7y1JeA7d9wDBAwfTc8= X-Google-Smtp-Source: AK7set+vsz5e0vRRTrS7t6vYIy+t9JbW2Rpuv2+H6Yi4y62w9TRbOhpM9q5Y97o9XLLfS5xQuB5nqg== X-Received: by 2002:a5d:42cc:0:b0:2c7:aed:b97b with SMTP id t12-20020a5d42cc000000b002c70aedb97bmr3891439wrr.62.1677141587953; Thu, 23 Feb 2023 00:39:47 -0800 (PST) Received: from localhost ([2a02:168:633b:1:7c09:9c3b:256e:8ba1]) by smtp.gmail.com with ESMTPSA id c62-20020a1c3541000000b003e9ae2a8cbfsm3076352wma.2.2023.02.23.00.39.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Feb 2023 00:39:47 -0800 (PST) Date: Thu, 23 Feb 2023 09:39:46 +0100 From: =?iso-8859-1?Q?G=FCnther?= Noack To: =?iso-8859-1?Q?Micka=EBl_Sala=FCn?= Cc: Alejandro Colomar , Michael Kerrisk , linux-man@vger.kernel.org Subject: Re: [PATCH 2/3] landlock.7: Document Landlock ABI v2 (file reparenting; kernel 5.19) Message-ID: References: <20230221205023.2739-1-gnoack3000@gmail.com> <20230221205023.2739-2-gnoack3000@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org On Wed, Feb 22, 2023 at 08:01:31AM +0100, Mickaël Salaün wrote: > I think this table is useful, but it should contain a warning to make sure developers don't rely on kernel versions to check Landlock features, but use the dedicated Landlock syscall instead. > It should be explained that this table is true for the mainline/vanilla kernel, but that can be incorrect for any other kernel (e.g. patched distro kernel, like chromeOS that may backport upstream features). Thanks, that's a good point. I'll add that.