From patchwork Wed Aug 9 07:06:16 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: 9889635 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 D3A43602D7 for ; Wed, 9 Aug 2017 07:09:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C7CCD274D1 for ; Wed, 9 Aug 2017 07:09:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BCE772895B; Wed, 9 Aug 2017 07:09:32 +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 51912274D1 for ; Wed, 9 Aug 2017 07:09:32 +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 1dfL5P-0007vT-M1; Wed, 09 Aug 2017 07:07:23 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dfL5O-0007uE-AO for xen-devel@lists.xen.org; Wed, 09 Aug 2017 07:07:22 +0000 Received: from [85.158.137.68] by server-11.bemta-3.messagelabs.com id 95/53-01724-9A4BA895; Wed, 09 Aug 2017 07:07:21 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrOLMWRWlGSWpSXmKPExsVyuP0Ov+6KLV2 RBmebzC2WfFzM4sDocXT3b6YAxijWzLyk/IoE1ozGD0EFD9kq7i3byt7A+JK1i5GTQ0LASOLt xH9MXYxcHEICCxkllu+dwA6SYBNQldhw/RRYkYiAtMS1z5cZQWxmgXKJW4dPsoHYwgJpEl8Wt YHZLED1Jx78BOvlFTCReNB1jhFigbxEx4HJLCA2p4CpxJSX25lAbCGgmltnp7FNYORewMiwil GjOLWoLLVI18hSL6koMz2jJDcxM0fX0MBYLze1uDgxPTUnMalYLzk/dxMj0Lv1DAyMOxib9vo dYpTkYFIS5d2k3RkpxJeUn1KZkVicEV9UmpNafIhRhoNDSYLXc3NXpJBgUWp6akVaZg4wzGDS Ehw8SiK81SBp3uKCxNzizHSI1ClGY46mD1u+MHG8mvD/G5MQS15+XqqUOK8sSKkASGlGaR7cI Fj4X2KUlRLmZWRgYBDiKUgtys0sQZV/xSjOwagkzHsGZApPZl4J3L5XQKcwAZ0S4dsJckpJIk JKqoGxOIQ/YsmdU3Of3s2xsv5zy7xfTudx/NX+VddXzL56vdRilcH/Xr8ML5H8P9zs2fzP/j8 6M19g1bPM03YhWWb9WcGbfhS8UwkodfQ/Ov2D2cGZUzK3nzQ2bP/+Z7UNq+nS9yKMU/Ir74eJ 3IsS2G8TschU+dnhq/ahLz+1mV/9v8xXnjkw6IebEktxRqKhFnNRcSIAPa/+/3oCAAA= X-Env-Sender: jgross@suse.com X-Msg-Ref: server-15.tower-31.messagelabs.com!1502262440!105150353!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 37809 invoked from network); 9 Aug 2017 07:07:20 -0000 Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by server-15.tower-31.messagelabs.com with DHE-RSA-CAMELLIA256-SHA encrypted SMTP; 9 Aug 2017 07:07:20 -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 48A1BAF0C; Wed, 9 Aug 2017 07:07:20 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xen.org Date: Wed, 9 Aug 2017 09:06:16 +0200 Message-Id: <20170809070706.13481-3-jgross@suse.com> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20170809070706.13481-1-jgross@suse.com> References: <20170809070706.13481-1-jgross@suse.com> Cc: Juergen Gross , Julien Grall , Stefano Stabellini Subject: [Xen-devel] [PATCH 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 --- 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);