From nobody Mon Nov 25 07:42:37 2024 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 171575850405448.07633872944393; Wed, 15 May 2024 00:35:04 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.721958.1125714 (Exim 4.92) (envelope-from ) id 1s799t-0005IJ-OH; Wed, 15 May 2024 07:34:41 +0000 Received: by outflank-mailman (output) from mailman id 721958.1125714; Wed, 15 May 2024 07:34:41 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1s799t-0005Eo-EK; Wed, 15 May 2024 07:34:41 +0000 Received: by outflank-mailman (input) for mailman id 721958; Wed, 15 May 2024 07:34:40 +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 1s799s-0004nt-8d for xen-devel@lists.xenproject.org; Wed, 15 May 2024 07:34:40 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 95fcfef3-128d-11ef-909d-e314d9c70b13; Wed, 15 May 2024 09:34:39 +0200 (CEST) Received: from nico.bugseng.com (unknown [46.228.253.202]) by support.bugseng.com (Postfix) with ESMTPSA id 310834EE0748; Wed, 15 May 2024 09:34:38 +0200 (CEST) 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: 95fcfef3-128d-11ef-909d-e314d9c70b13 From: Nicola Vetrini To: xen-devel@lists.xenproject.org, nicola.vetrini@bugseng.com Cc: sstabellini@kernel.org, michal.orzel@amd.com, xenia.ragiadakou@amd.com, ayan.kumar.halder@amd.com, consulting@bugseng.com, Jan Beulich , Andrew Cooper , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Subject: [XEN PATCH 4/4] x86_64/cpu_idle: address violations of MISRA C Rule 20.7 Date: Wed, 15 May 2024 09:34:33 +0200 Message-Id: <6c84f6f0bf93a00ab1acda2d39d31b1f3d5bf8aa.1715757982.git.nicola.vetrini@bugseng.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1715758504443100001 Content-Type: text/plain; charset="utf-8" MISRA C Rule 20.7 states: "Expressions resulting from the expansion of macro parameters shall be enclosed in parentheses". Therefore, some macro definitions should gain additional parentheses to ensure that all current and future users will be safe with respect to expansions that can possibly alter the semantics of the passed-in macro parameter. No functional change. Signed-off-by: Nicola Vetrini Acked-by: Jan Beulich Reviewed-by: Stefano Stabellini --- xen/arch/x86/x86_64/cpu_idle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/x86/x86_64/cpu_idle.c b/xen/arch/x86/x86_64/cpu_idle.c index fcd6fc0fc212..cc9febc03d60 100644 --- a/xen/arch/x86/x86_64/cpu_idle.c +++ b/xen/arch/x86/x86_64/cpu_idle.c @@ -93,7 +93,7 @@ long compat_set_cx_pminfo(uint32_t acpi_id, return -EFAULT; \ guest_from_compat_handle(states, (_s_)->states); \ \ - for ( i =3D 0; i < _s_->count; i++ ) \ + for ( i =3D 0; i < (_s_)->count; i++ ) \ { \ if ( unlikely(copy_from_guest_offset(&state, states, i, 1)) ) \ return -EFAULT; \ --=20 2.34.1