From patchwork Thu Oct 28 20:37:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Reinette Chatre X-Patchwork-Id: 12591067 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00D02C43219 for ; Thu, 28 Oct 2021 20:37:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D318260E8B for ; Thu, 28 Oct 2021 20:37:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231331AbhJ1UkC (ORCPT ); Thu, 28 Oct 2021 16:40:02 -0400 Received: from mga14.intel.com ([192.55.52.115]:25710 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230498AbhJ1Uj6 (ORCPT ); Thu, 28 Oct 2021 16:39:58 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10151"; a="230775400" X-IronPort-AV: E=Sophos;i="5.87,190,1631602800"; d="scan'208";a="230775400" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2021 13:37:30 -0700 X-IronPort-AV: E=Sophos;i="5.87,190,1631602800"; d="scan'208";a="498562991" Received: from rchatre-ws.ostc.intel.com ([10.54.69.144]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2021 13:37:29 -0700 From: Reinette Chatre To: jarkko@kernel.org, linux-sgx@vger.kernel.org, shuah@kernel.org, dave.hansen@linux.intel.com Cc: seanjc@google.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 02/15] x86/sgx: Rename fallback labels in sgx_init() Date: Thu, 28 Oct 2021 13:37:27 -0700 Message-Id: <120d55cfe68883872cd13977fc8accfa6ef98ce2.1635447301.git.reinette.chatre@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org From: Jarkko Sakkinen It's hard to add new content to this function because it is time consuming to match fallback and its cause. Rename labels in a way that the name of error label refers to the site where failure happened. This way it is easier to keep on track what is going on. Signed-off-by: Jarkko Sakkinen [reinette: Placeholder patch - submitted separately upstream https://lore.kernel.org/lkml/20211018135744.45527-1-jarkko@kernel.org/ ] --- arch/x86/kernel/cpu/sgx/main.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c index 63d3de02bbcc..a6e313f1a82d 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -803,12 +803,12 @@ static int __init sgx_init(void) if (!sgx_page_reclaimer_init()) { ret = -ENOMEM; - goto err_page_cache; + goto err_reclaimer; } ret = misc_register(&sgx_dev_provision); if (ret) - goto err_kthread; + goto err_provision; /* * Always try to initialize the native *and* KVM drivers. @@ -821,17 +821,17 @@ static int __init sgx_init(void) ret = sgx_drv_init(); if (sgx_vepc_init() && ret) - goto err_provision; + goto err_driver; return 0; -err_provision: +err_driver: misc_deregister(&sgx_dev_provision); -err_kthread: +err_provision: kthread_stop(ksgxd_tsk); -err_page_cache: +err_reclaimer: for (i = 0; i < sgx_nr_epc_sections; i++) { vfree(sgx_epc_sections[i].pages); memunmap(sgx_epc_sections[i].virt_addr);