From patchwork Mon Aug 14 07:08:22 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: 9898203 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 BDFE06038C for ; Mon, 14 Aug 2017 07:12:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B134C26E1A for ; Mon, 14 Aug 2017 07:12:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A562B285FE; Mon, 14 Aug 2017 07:12:16 +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 55E1328583 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 1dh9Up-0003iP-89; Mon, 14 Aug 2017 07:09:07 +0000 Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dh9Un-0003ga-Us for xen-devel@lists.xenproject.org; Mon, 14 Aug 2017 07:09:06 +0000 Received: from [193.109.254.147] by server-5.bemta-6.messagelabs.com id 6F/8D-03368-19C41995; Mon, 14 Aug 2017 07:09:05 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrILMWRWlGSWpSXmKPExsVyuP0Ov+4En4m RBm0rdS2+b5nM5MDocfjDFZYAxijWzLyk/IoE1owvu3+yFMzgqHjUVtrAeJiti5GTQ0LASOLt xH9MXYxcHEICxxglGnr+MYIk2ARUJTZcP8UKYosIKEncWzWZCcRmFnCVaPi9FCwuLJAscer+I 7A4C1D9zwsdYEN5BUwlTm8+zwixQF6i48BkFhCbEyh+ad9SMFtIwESib2sXywRG7gWMDKsYNY pTi8pSi3QNzfSSijLTM0pyEzNzdA0NzPRyU4uLE9NTcxKTivWS83M3MQK9ywAEOxjvbww4xCj JwaQkypvg0xspxJeUn1KZkVicEV9UmpNafIhRhoNDSYJ3hvfESCHBotT01Iq0zBxgmMGkJTh4 lER4y72A0rzFBYm5xZnpEKlTjLocryb8/8YkxJKXn5cqJc4bAzJDAKQoozQPbgQs5C8xykoJ8 zICHSXEU5BalJtZgir/ilGcg1FJmNcOZApPZl4J3KZXQEcwAR3RB3I/b3FJIkJKqoGxq/i/9s PdYl38yuwJBYcEL3LH/Ive+kdW4ZVl1UcBuymGZ5oafOeb7H6ofmuBLdM2mYeFW5IfRt09XFz N1114TTJlTpSPrsvK/J/Vxz1C8laZmB0XMs2oz3OZufD2834v/vNMT+o93diX7pv5fwv/g2kW t6SDT/7/u6nxnZj4dteeaQoWgsxKLMUZiYZazEXFiQBazuHvdAIAAA== X-Env-Sender: jgross@suse.com X-Msg-Ref: server-10.tower-27.messagelabs.com!1502694544!88447606!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 26937 invoked from network); 14 Aug 2017 07:09:04 -0000 Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by server-10.tower-27.messagelabs.com with DHE-RSA-CAMELLIA256-SHA encrypted SMTP; 14 Aug 2017 07:09:04 -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 55CA1ABB0 for ; Mon, 14 Aug 2017 07:09:04 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org Date: Mon, 14 Aug 2017 09:08:22 +0200 Message-Id: <20170814070849.20986-26-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 , Jan Beulich Subject: [Xen-devel] [PATCH v2 25/52] xen/common/efi/boot.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/common/efi/boot.c to indicate whether the parameter value was parsed successfully. Cc: Jan Beulich Signed-off-by: Juergen Gross Acked-by: Wei Liu --- xen/common/efi/boot.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c index 11bdc7a2a4..25c249ae42 100644 --- a/xen/common/efi/boot.c +++ b/xen/common/efi/boot.c @@ -1306,7 +1306,7 @@ efi_start(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) static bool __initdata efi_map_uc; -static void __init parse_efi_param(char *s) +static int __init parse_efi_param(char *s) { char *ss; @@ -1329,9 +1329,13 @@ static void __init parse_efi_param(char *s) } else if ( !strcmp(s, "attr=uc") ) efi_map_uc = val; + else + return -EINVAL; s = ss + 1; } while ( ss ); + + return 0; } custom_param("efi", parse_efi_param);