From patchwork Mon Jun 24 09:04:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Federico Serafini X-Patchwork-Id: 13709198 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 451ABC2BD05 for ; Mon, 24 Jun 2024 09:05:00 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.746324.1153379 (Exim 4.92) (envelope-from ) id 1sLfd7-000491-Dj; Mon, 24 Jun 2024 09:04:53 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 746324.1153379; Mon, 24 Jun 2024 09:04:53 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sLfd7-00048H-9v; Mon, 24 Jun 2024 09:04:53 +0000 Received: by outflank-mailman (input) for mailman id 746324; Mon, 24 Jun 2024 09:04:51 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sLfd5-0002x1-MT for xen-devel@lists.xenproject.org; Mon, 24 Jun 2024 09:04:51 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id cfe32dd2-3208-11ef-b4bb-af5377834399; Mon, 24 Jun 2024 11:04:50 +0200 (CEST) Received: from truciolo.bugseng.com (unknown [37.160.55.204]) by support.bugseng.com (Postfix) with ESMTPSA id 79AE24EE073D; Mon, 24 Jun 2024 11:04:49 +0200 (CEST) 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: cfe32dd2-3208-11ef-b4bb-af5377834399 From: Federico Serafini To: xen-devel@lists.xenproject.org Cc: consulting@bugseng.com, Federico Serafini , Jan Beulich , Andrew Cooper , =?utf-8?q?Roger_Pau_Monn=C3=A9?= Subject: [XEN PATCH v2 05/13] x86/traps: address violations of MISRA C Rule 16.3 Date: Mon, 24 Jun 2024 11:04:29 +0200 Message-Id: <4f44a7b021eb4f78ccf1ce69b500b48b75df81c5.1719218291.git.federico.serafini@bugseng.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Add break or pseudo keyword fallthrough to address violations of MISRA C Rule 16.3: "An unconditional `break' statement shall terminate every switch-clause". No functional change. Signed-off-by: Federico Serafini --- xen/arch/x86/traps.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c index 9906e874d5..cbcec3fafb 100644 --- a/xen/arch/x86/traps.c +++ b/xen/arch/x86/traps.c @@ -1186,6 +1186,7 @@ void cpuid_hypervisor_leaves(const struct vcpu *v, uint32_t leaf, default: ASSERT_UNREACHABLE(); + break; } } @@ -1748,6 +1749,7 @@ static void io_check_error(const struct cpu_user_regs *regs) { case 'd': /* 'dom0' */ nmi_hwdom_report(_XEN_NMIREASON_io_error); + fallthrough; case 'i': /* 'ignore' */ break; default: /* 'fatal' */ @@ -1768,6 +1770,7 @@ static void unknown_nmi_error(const struct cpu_user_regs *regs, { case 'd': /* 'dom0' */ nmi_hwdom_report(_XEN_NMIREASON_unknown); + fallthrough; case 'i': /* 'ignore' */ break; default: /* 'fatal' */