From mboxrd@z Thu Jan 1 00:00:00 1970 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 E23F5C433FE for ; Wed, 20 Oct 2021 15:18:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFDEF6134F for ; Wed, 20 Oct 2021 15:18:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230340AbhJTPUy convert rfc822-to-8bit (ORCPT ); Wed, 20 Oct 2021 11:20:54 -0400 Received: from mga14.intel.com ([192.55.52.115]:7664 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229702AbhJTPUw (ORCPT ); Wed, 20 Oct 2021 11:20:52 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10143"; a="229075460" X-IronPort-AV: E=Sophos;i="5.87,167,1631602800"; d="scan'208";a="229075460" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2021 08:18:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,167,1631602800"; d="scan'208";a="463229200" Received: from fmsmsx602.amr.corp.intel.com ([10.18.126.82]) by orsmga002.jf.intel.com with ESMTP; 20 Oct 2021 08:18:36 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx602.amr.corp.intel.com (10.18.126.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Wed, 20 Oct 2021 08:18:35 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx610.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Wed, 20 Oct 2021 08:18:35 -0700 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.2242.012; Wed, 20 Oct 2021 08:18:35 -0700 From: "Luck, Tony" To: Smita Koralahalli , "x86@kernel.org" , "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: "H . Peter Anvin" , "yazen.ghannam@amd.com" Subject: RE: [PATCH v2 5/5] x86/mce/mce-inject: Return error code to userspace from mce-inject module Thread-Topic: [PATCH v2 5/5] x86/mce/mce-inject: Return error code to userspace from mce-inject module Thread-Index: AQHXxUI/YyOuX4p20E+A/RVSGS1pGqvcAE6A Date: Wed, 20 Oct 2021 15:18:35 +0000 Message-ID: <5c6d28154036475882466a4420c0d499@intel.com> References: <20211019233641.140275-1-Smita.KoralahalliChannabasappa@amd.com> <20211019233641.140275-6-Smita.KoralahalliChannabasappa@amd.com> In-Reply-To: <20211019233641.140275-6-Smita.KoralahalliChannabasappa@amd.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.6.200.16 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org + if (!cpu_online(cpu)) { + pr_err("No online CPUs available for error injection\n"); + mce_err.err = -ENODEV; Maybe "Chosen CPU is not online\n"? -Tony