From nobody Mon Nov 25 08:02:41 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 1715758492568977.9580485457707; Wed, 15 May 2024 00:34:52 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.721955.1125696 (Exim 4.92) (envelope-from ) id 1s799s-00052t-J2; Wed, 15 May 2024 07:34:40 +0000 Received: by outflank-mailman (output) from mailman id 721955.1125696; Wed, 15 May 2024 07:34:40 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1s799s-00052m-GT; Wed, 15 May 2024 07:34:40 +0000 Received: by outflank-mailman (input) for mailman id 721955; Wed, 15 May 2024 07:34:38 +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 1s799q-0004ka-US for xen-devel@lists.xenproject.org; Wed, 15 May 2024 07:34:38 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 94e67609-128d-11ef-b4bb-af5377834399; Wed, 15 May 2024 09:34:37 +0200 (CEST) Received: from nico.bugseng.com (unknown [46.228.253.202]) by support.bugseng.com (Postfix) with ESMTPSA id 3FC664EE0745; Wed, 15 May 2024 09:34:36 +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: 94e67609-128d-11ef-b4bb-af5377834399 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 1/4] x86/vpmu: address violations of MISRA C Rule 20.7 Date: Wed, 15 May 2024 09:34:30 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1715758494400100001 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/cpu/vpmu_amd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/cpu/vpmu_amd.c b/xen/arch/x86/cpu/vpmu_amd.c index db2fa420e14a..97e6315bd9f7 100644 --- a/xen/arch/x86/cpu/vpmu_amd.c +++ b/xen/arch/x86/cpu/vpmu_amd.c @@ -25,8 +25,8 @@ =20 #define is_guest_mode(msr) ((msr) & (1ULL << MSR_F10H_EVNTSEL_GO_SHIFT)) #define is_pmu_enabled(msr) ((msr) & (1ULL << MSR_F10H_EVNTSEL_EN_SHIFT)) -#define set_guest_mode(msr) (msr |=3D (1ULL << MSR_F10H_EVNTSEL_GO_SHIFT)) -#define is_overflowed(msr) (!((msr) & (1ULL << (MSR_F10H_COUNTER_LENGTH-1)= ))) +#define set_guest_mode(msr) ((msr) |=3D (1ULL << MSR_F10H_EVNTSEL_GO_SHIFT= )) +#define is_overflowed(msr) (!((msr) & (1ULL << (MSR_F10H_COUNTER_LENGTH - = 1)))) =20 static unsigned int __read_mostly num_counters; static const u32 __read_mostly *counters; --=20 2.34.1