From patchwork Thu Oct 12 15:28:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicola Vetrini X-Patchwork-Id: 13419388 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 A8BEBCDB483 for ; Thu, 12 Oct 2023 15:29:23 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.615845.957389 (Exim 4.92) (envelope-from ) id 1qqxca-000833-Vy; Thu, 12 Oct 2023 15:29:08 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 615845.957389; Thu, 12 Oct 2023 15:29:08 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qqxca-000829-OL; Thu, 12 Oct 2023 15:29:08 +0000 Received: by outflank-mailman (input) for mailman id 615845; Thu, 12 Oct 2023 15:29:07 +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 1qqxcZ-0006QC-0H for xen-devel@lists.xenproject.org; Thu, 12 Oct 2023 15:29:07 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 1429e5d5-6914-11ee-9b0e-b553b5be7939; Thu, 12 Oct 2023 17:29:05 +0200 (CEST) Received: from nico.bugseng.com (unknown [147.123.100.131]) by support.bugseng.com (Postfix) with ESMTPSA id A206E4EE074B; Thu, 12 Oct 2023 17:29:04 +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: 1429e5d5-6914-11ee-9b0e-b553b5be7939 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, jbeulich@suse.com, andrew.cooper3@citrix.com, roger.pau@citrix.com, Nicola Vetrini , Wei Liu Subject: [XEN PATCH][for-next v2 6/8] x86/mce: Move MC_NCLASSES into the enum mctelem_class Date: Thu, 12 Oct 2023 17:28:50 +0200 Message-Id: <6622a2ec7079f86b73ae420e1e840d3d35ffb3a0.1697123806.git.nicola.vetrini@bugseng.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 The definition of MC_NCLASSES contained a violation of MISRA C:2012 Rule 10.1, therefore by moving it as an enumeration constant resolves the violation and makes it more resilient to possible additions to that enum. Signed-off-by: Nicola Vetrini Reviewed-by: Stefano Stabellini --- Note that the use of an enum constant as operand to [ ] and != is allowed by the Rule. --- xen/arch/x86/cpu/mcheck/mctelem.c | 2 -- xen/arch/x86/cpu/mcheck/mctelem.h | 5 +++-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/xen/arch/x86/cpu/mcheck/mctelem.c b/xen/arch/x86/cpu/mcheck/mctelem.c index 329ac20faf96..77a4d1d5ff48 100644 --- a/xen/arch/x86/cpu/mcheck/mctelem.c +++ b/xen/arch/x86/cpu/mcheck/mctelem.c @@ -64,8 +64,6 @@ struct mctelem_ent { #define MC_NENT (MC_URGENT_NENT + MC_NONURGENT_NENT) -#define MC_NCLASSES (MC_NONURGENT + 1) - #define COOKIE2MCTE(c) ((struct mctelem_ent *)(c)) #define MCTE2COOKIE(tep) ((mctelem_cookie_t)(tep)) diff --git a/xen/arch/x86/cpu/mcheck/mctelem.h b/xen/arch/x86/cpu/mcheck/mctelem.h index d4eba53ae0e5..21b251847bc0 100644 --- a/xen/arch/x86/cpu/mcheck/mctelem.h +++ b/xen/arch/x86/cpu/mcheck/mctelem.h @@ -55,8 +55,9 @@ typedef struct mctelem_cookie *mctelem_cookie_t; typedef enum mctelem_class { - MC_URGENT, - MC_NONURGENT + MC_URGENT, + MC_NONURGENT, + MC_NCLASSES } mctelem_class_t; extern void mctelem_init(unsigned int);