From nobody Mon Feb 9 12:29:06 2026 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 1697815758023530.0894670604503; Fri, 20 Oct 2023 08:29:18 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.619838.965611 (Exim 4.92) (envelope-from ) id 1qtrQn-0007NW-9h; Fri, 20 Oct 2023 15:28:57 +0000 Received: by outflank-mailman (output) from mailman id 619838.965611; Fri, 20 Oct 2023 15:28:57 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qtrQn-0007MV-3e; Fri, 20 Oct 2023 15:28:57 +0000 Received: by outflank-mailman (input) for mailman id 619838; Fri, 20 Oct 2023 15:28:55 +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 1qtrQl-0006F5-Pf for xen-devel@lists.xenproject.org; Fri, 20 Oct 2023 15:28:55 +0000 Received: from support.bugseng.com (mail.bugseng.com [162.55.131.47]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 60c1a75f-6f5d-11ee-9b0e-b553b5be7939; Fri, 20 Oct 2023 17:28:54 +0200 (CEST) Received: from nico.bugseng.com (unknown [147.123.100.131]) by support.bugseng.com (Postfix) with ESMTPSA id 853374EE0746; Fri, 20 Oct 2023 17:28:52 +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: 60c1a75f-6f5d-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-4.19 v3 6/8] x86/mce: Move MC_NCLASSES into the enum mctelem_class Date: Fri, 20 Oct 2023 17:28:35 +0200 Message-Id: <3e1f28494f0080e7bf3c31de8cefaf12e653710b.1697815135.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: 1697815758625100005 Content-Type: text/plain; charset="utf-8" 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 --- This patch has already been picked up in Andrew's for-next tree. Note that the use of an enum constant as operand to [ ] and !=3D 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/mc= telem.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 { =20 #define MC_NENT (MC_URGENT_NENT + MC_NONURGENT_NENT) =20 -#define MC_NCLASSES (MC_NONURGENT + 1) - #define COOKIE2MCTE(c) ((struct mctelem_ent *)(c)) #define MCTE2COOKIE(tep) ((mctelem_cookie_t)(tep)) =20 diff --git a/xen/arch/x86/cpu/mcheck/mctelem.h b/xen/arch/x86/cpu/mcheck/mc= telem.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; =20 typedef enum mctelem_class { - MC_URGENT, - MC_NONURGENT + MC_URGENT, + MC_NONURGENT, + MC_NCLASSES } mctelem_class_t; =20 extern void mctelem_init(unsigned int); --=20 2.34.1