From patchwork Mon Aug 14 07:08:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SsO8cmdlbiBHcm/Dnw==?= X-Patchwork-Id: 9898209 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 29E63603FB for ; Mon, 14 Aug 2017 07:12:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1D6DB27D16 for ; Mon, 14 Aug 2017 07:12:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 10F9428583; Mon, 14 Aug 2017 07:12:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5A1752858C for ; Mon, 14 Aug 2017 07:12:15 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dh9Uk-0003de-RN; Mon, 14 Aug 2017 07:09:02 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dh9Uj-0003bS-0q for xen-devel@lists.xenproject.org; Mon, 14 Aug 2017 07:09:01 +0000 Received: from [85.158.139.211] by server-16.bemta-5.messagelabs.com id 50/DD-01712-C8C41995; Mon, 14 Aug 2017 07:09:00 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrILMWRWlGSWpSXmKPExsVyuP0Ov26Xz8R Ig4kdFhbft0xmcmD0OPzhCksAYxRrZl5SfkUCa8ar3j7mgtscFS++nWVuYJzL3sXIySEhYCTx duI/pi5GLg4hgYWMEm8mdTCCJNgEVCU2XD/FCmKLCChJ3Fs1mQnEZhYolDjZ3QcU5+AQFsiWe DhBDSTMAlR+5eV2sHJeAROJ9cf7mSDmy0t0HJjMAmJzCphKXNq3FMwWAqrp29rFMoGRewEjwy pGjeLUorLUIl1DI72kosz0jJLcxMwcXUMDU73c1OLixPTUnMSkYr3k/NxNjEDvMgDBDsa+Wc6 HGCU5mJREeRN8eiOF+JLyUyozEosz4otKc1KLDzHKcHAoSfBKeU+MFBIsSk1PrUjLzAGGGUxa goNHSYS33AsozVtckJhbnJkOkTrFqMvxasL/b0xCLHn5ealS4rzPQIoEQIoySvPgRsBC/hKjr JQwLyPQUUI8BalFuZklqPKvGMU5GJWEee1ALuHJzCuB2/QK6AgmoCP6QO7nLS5JREhJNTBqqn +L3l/ybNk9T9l8seykSfX8aUxd6h4yK5Q/rcj3/fEn5umGC+fv1bx/dkWZN83h1IYIqWDnGp6 Df/4c/dSw1o71Q03nluigW0yRolJ+IVHSSfVKYSypGfwyotGfV0g2TOo4eC1Ewcz5fr3ft6Dy c5UtPK8mHVkcZpghbznz+275i2EnQ5RYijMSDbWYi4oTAe+c/RR0AgAA X-Env-Sender: jgross@suse.com X-Msg-Ref: server-5.tower-206.messagelabs.com!1502694538!105493444!1 X-Originating-IP: [195.135.220.15] X-SpamReason: No, hits=0.5 required=7.0 tests=BODY_RANDOM_LONG X-StarScan-Received: X-StarScan-Version: 9.4.45; banners=-,-,- X-VirusChecked: Checked Received: (qmail 52401 invoked from network); 14 Aug 2017 07:08:58 -0000 Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by server-5.tower-206.messagelabs.com with DHE-RSA-CAMELLIA256-SHA encrypted SMTP; 14 Aug 2017 07:08:58 -0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 62AC2ACF9; Mon, 14 Aug 2017 07:08:58 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org Date: Mon, 14 Aug 2017 09:08:02 +0200 Message-Id: <20170814070849.20986-6-jgross@suse.com> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20170814070849.20986-1-jgross@suse.com> References: <20170814070849.20986-1-jgross@suse.com> Cc: Juergen Gross , Andrew Cooper , Jan Beulich Subject: [Xen-devel] [PATCH v2 05/52] xen/arch/x86/cpu/mcheck/mce.c: let custom parameter parsing routines return errno X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP Modify the custom parameter parsing routines in: xen/arch/x86/cpu/mcheck/mce.c to indicate whether the parameter value was parsed successfully. Cc: Jan Beulich Cc: Andrew Cooper Signed-off-by: Juergen Gross Acked-by: Wei Liu --- xen/arch/x86/cpu/mcheck/mce.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/xen/arch/x86/cpu/mcheck/mce.c b/xen/arch/x86/cpu/mcheck/mce.c index 30525dd78b..e577a9db11 100644 --- a/xen/arch/x86/cpu/mcheck/mce.c +++ b/xen/arch/x86/cpu/mcheck/mce.c @@ -62,13 +62,18 @@ struct mca_banks *mca_allbanks; #endif int mce_verbosity; -static void __init mce_set_verbosity(char *str) +static int __init mce_set_verbosity(char *str) { if (strcmp("verbose", str) == 0) mce_verbosity = MCE_VERBOSE; else + { printk(KERN_DEBUG "Machine Check verbosity level %s not recognised" "use mce_verbosity=verbose", str); + return -EINVAL; + } + + return 0; } custom_param("mce_verbosity", mce_set_verbosity);