From patchwork Mon Aug 14 07:07:59 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: 9898219 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 CB8AA603FB 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 B8046274D0 for ; Mon, 14 Aug 2017 07:12:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A863C28583; 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 4995B2832D 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 1dh9Uj-0003cT-TA; Mon, 14 Aug 2017 07:09:01 +0000 Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dh9Uh-0003au-OG for xen-devel@lists.xenproject.org; Mon, 14 Aug 2017 07:08:59 +0000 Received: from [85.158.143.35] by server-6.bemta-6.messagelabs.com id 38/A8-03937-B8C41995; Mon, 14 Aug 2017 07:08:59 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrBLMWRWlGSWpSXmKPExsVyuP0Ov26Xz8R Ig/n7NCy+b5nM5MDocfjDFZYAxijWzLyk/IoE1ozDu36wFnSyV7zqnc/WwNjL1sXIySEhYCTx duI/pi5GLg4hgYWMEqf7V7ODJNgEVCU2XD/FCmKLCChJ3Fs1mQnEZhYol7h1+CRYs7BApsSOS 81gNSxA9T+mb2ABsXkFTCSW39nGCLFAXqLjwGSwOKeAqcSlfUvBbCGgmr6tXSwTGLkXMDKsYt QoTi0qSy3SNTTSSyrKTM8oyU3MzNE1NDDTy00tLk5MT81JTCrWS87P3cQI9C8DEOxgvLwx4BC jJAeTkihvgk9vpBBfUn5KZUZicUZ8UWlOavEhRhkODiUJXinviZFCgkWp6akVaZk5wECDSUtw 8CiJ8OaBpHmLCxJzizPTIVKnGI05mj5s+cLE8WrC/29MQix5+XmpUuK8MSClAiClGaV5cINgE XCJUVZKmJcR6DQhnoLUotzMElT5V4ziHIxKwrx2IFN4MvNK4Pa9AjqFCeiUPpAveItLEhFSUg 2MnB7CM+9eebSJacLfr9r/Z2fvnie8SI+Ll7vhbWuDzWPxK81Ks+vfBzF0JUxfdv2hmfn312t +1nrEBrF1h1nc21sYME3BZN2xNbw2r03SNO4u2h7vp32g9e7qlx/chcov9TY2xqwWmi/YtG1X 8ObK9JoyzY2PC9/NPrDKzC1sxel/f0tXlJZwKrEUZyQaajEXFScCAK1jJxx7AgAA X-Env-Sender: jgross@suse.com X-Msg-Ref: server-16.tower-21.messagelabs.com!1502694538!65801896!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 21662 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-16.tower-21.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 relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id B8B90ABB0; Mon, 14 Aug 2017 07:08:57 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org Date: Mon, 14 Aug 2017 09:07:59 +0200 Message-Id: <20170814070849.20986-3-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 , Julien Grall , Stefano Stabellini Subject: [Xen-devel] [PATCH v2 02/52] xen/arch/arm/domain_build.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/arm/domain_build.c to indicate whether the parameter value was parsed successfully. Cc: Stefano Stabellini Cc: Julien Grall Signed-off-by: Juergen Gross Acked-by: Wei Liu Acked-by: Julien Grall --- xen/arch/arm/domain_build.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c index 1bec4fa23d..d6f9585503 100644 --- a/xen/arch/arm/domain_build.c +++ b/xen/arch/arm/domain_build.c @@ -33,9 +33,11 @@ int dom0_11_mapping = 1; static u64 __initdata dom0_mem; -static void __init parse_dom0_mem(const char *s) +static int __init parse_dom0_mem(const char *s) { dom0_mem = parse_size_and_unit(s, &s); + + return *s ? -EINVAL : 0; } custom_param("dom0_mem", parse_dom0_mem);