From nobody Mon Feb 9 10:13:19 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1709548149987762.8457300397845; Mon, 4 Mar 2024 02:29:09 -0800 (PST) Received: from list by lists.xenproject.org with outflank-mailman.688265.1072290 (Exim 4.92) (envelope-from ) id 1rh5Yu-0001iS-9p; Mon, 04 Mar 2024 10:28:48 +0000 Received: by outflank-mailman (output) from mailman id 688265.1072290; Mon, 04 Mar 2024 10:28:48 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1rh5Yu-0001iL-74; Mon, 04 Mar 2024 10:28:48 +0000 Received: by outflank-mailman (input) for mailman id 688265; Mon, 04 Mar 2024 10:28:47 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1rh5Yt-0001iC-Dx for xen-devel@lists.xenproject.org; Mon, 04 Mar 2024 10:28:47 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id fb0faab7-da11-11ee-afda-a90da7624cb6; Mon, 04 Mar 2024 11:28:46 +0100 (CET) Received: from truciolo.bugseng.com (unknown [37.161.114.33]) by support.bugseng.com (Postfix) with ESMTPSA id 168124EE0737; Mon, 4 Mar 2024 11:28:44 +0100 (CET) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: fb0faab7-da11-11ee-afda-a90da7624cb6 From: Federico Serafini To: xen-devel@lists.xenproject.org Cc: consulting@bugseng.com, Federico Serafini , Simone Ballarin , Doug Goldstein , Stefano Stabellini , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall , Wei Liu Subject: [XEN PATCH] automation/eclair: add deviation for MISRA C:2012 Rule 16.6 Date: Mon, 4 Mar 2024 11:28:37 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1709548151759100001 Content-Type: text/plain; charset="utf-8" Update ECLAIR configuration to take into account the deviations agreed during MISRA meetings. Signed-off-by: Federico Serafini Reviewed-by: Stefano Stabellini --- Changes in v2: - rephrased to make sure the deviation is not interpreted as a suggestion. --- automation/eclair_analysis/ECLAIR/deviations.ecl | 4 ++++ docs/misra/deviations.rst | 6 ++++++ 2 files changed, 10 insertions(+) diff --git a/automation/eclair_analysis/ECLAIR/deviations.ecl b/automation/= eclair_analysis/ECLAIR/deviations.ecl index 02eae39786..9ac3ee4dfd 100644 --- a/automation/eclair_analysis/ECLAIR/deviations.ecl +++ b/automation/eclair_analysis/ECLAIR/deviations.ecl @@ -378,6 +378,10 @@ explicit comment indicating the fallthrough intention = is present." -config=3DMC3R1.R16.3,reports+=3D{safe, "any_area(end_loc(any_exp(text(^(?= s).*/\\* [fF]all ?through.? \\*/.*$,0..1))))"} -doc_end =20 +-doc_begin=3D"A switch statement with a single switch clause and no defaul= t label may be used in place of an equivalent if statement if it is conside= red to improve readability." +-config=3DMC3R1.R16.6,switch_clauses+=3D{deliberate, "default(0)"} +-doc_end + # # Series 18. # diff --git a/docs/misra/deviations.rst b/docs/misra/deviations.rst index 123c78e20a..ce855ddae6 100644 --- a/docs/misra/deviations.rst +++ b/docs/misra/deviations.rst @@ -322,6 +322,12 @@ Deviations related to MISRA C:2012 Rules: - /\* Fallthrough \*/ - /\* Fallthrough. \*/ =20 + * - R16.6 + - A switch statement with a single switch clause and no default label= may + be used in place of an equivalent if statement if it is considered = to + improve readability. + - Tagged as `deliberate` for ECLAIR. + * - R20.7 - Code violating Rule 20.7 is safe when macro parameters are used: (1) as function arguments; --=20 2.34.1