From nobody Mon Nov 25 06:48:18 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 1718614669749140.3332173777594; Mon, 17 Jun 2024 01:57:49 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.741917.1148598 (Exim 4.92) (envelope-from ) id 1sJ8B8-0005UZ-EB; Mon, 17 Jun 2024 08:57:30 +0000 Received: by outflank-mailman (output) from mailman id 741917.1148598; Mon, 17 Jun 2024 08:57:30 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sJ8B8-0005US-BM; Mon, 17 Jun 2024 08:57:30 +0000 Received: by outflank-mailman (input) for mailman id 741917; Mon, 17 Jun 2024 08:57:28 +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 1sJ8B6-0005Fj-Fy for xen-devel@lists.xenproject.org; Mon, 17 Jun 2024 08:57:28 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 9ebb93e2-2c87-11ef-b4bb-af5377834399; Mon, 17 Jun 2024 10:57:26 +0200 (CEST) Received: from nico.bugseng.com (unknown [46.228.253.194]) by support.bugseng.com (Postfix) with ESMTPSA id 257F54EE073D; Mon, 17 Jun 2024 10:57:26 +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: 9ebb93e2-2c87-11ef-b4bb-af5377834399 From: Nicola Vetrini To: xen-devel@lists.xenproject.org Cc: sstabellini@kernel.org, michal.orzel@amd.com, xenia.ragiadakou@amd.com, ayan.kumar.halder@amd.com, consulting@bugseng.com, Nicola Vetrini , Andrew Cooper , George Dunlap , Jan Beulich , Julien Grall Subject: [XEN PATCH v2 3/6][RESEND] xen/guest_access: address violations of MISRA rule 20.7 Date: Mon, 17 Jun 2024 10:57:15 +0200 Message-Id: <9168dac5b70f919403370844a6a3041781b82501.1718378539.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: 1718614670365100001 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 --- xen/include/xen/guest_access.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/include/xen/guest_access.h b/xen/include/xen/guest_access.h index af33ae3ab652..8bd2a124e823 100644 --- a/xen/include/xen/guest_access.h +++ b/xen/include/xen/guest_access.h @@ -49,9 +49,9 @@ ((XEN_GUEST_HANDLE(type)) { &(hnd).p->fld }) =20 #define guest_handle_from_ptr(ptr, type) \ - ((XEN_GUEST_HANDLE_PARAM(type)) { (type *)ptr }) + ((XEN_GUEST_HANDLE_PARAM(type)) { (type *)(ptr) }) #define const_guest_handle_from_ptr(ptr, type) \ - ((XEN_GUEST_HANDLE_PARAM(const_##type)) { (const type *)ptr }) + ((XEN_GUEST_HANDLE_PARAM(const_##type)) { (const type *)(ptr) }) =20 /* * Copy an array of objects to guest context via a guest handle, --=20 2.34.1