From patchwork Wed Aug 9 07:06:39 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: 9889679 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 28D4160384 for ; Wed, 9 Aug 2017 07:10:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1C2B626BE9 for ; Wed, 9 Aug 2017 07:10:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 110DA274D1; Wed, 9 Aug 2017 07:10:01 +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 C77AF26BE9 for ; Wed, 9 Aug 2017 07:10:00 +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 1dfL5W-0008FZ-T2; Wed, 09 Aug 2017 07:07:30 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dfL5U-00087L-Q7 for xen-devel@lists.xen.org; Wed, 09 Aug 2017 07:07:28 +0000 Received: from [85.158.139.211] by server-11.bemta-5.messagelabs.com id D5/ED-01729-0B4BA895; Wed, 09 Aug 2017 07:07:28 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrELMWRWlGSWpSXmKPExsVyuP0Ov+66LV2 RBitOq1ks+biYxYHR4+ju30wBjFGsmXlJ+RUJrBlbVjxlKfjAXvH06n2mBsb5bF2MnBwSAkYS byf+Y+pi5OIQEtjPKHHv/1omkASbgKrEhuunWEFsEQFpiWufLzOC2MwCrhINv5eCxYUFEiTOT 5sENogFqP7cwn6wOK+AqUTrlHvsEAvkJToOTGYBsTmB4lNebgebLyRgInHr7DS2CYzcCxgZVj FqFKcWlaUW6Rqa6iUVZaZnlOQmZuboGhqY6uWmFhcnpqfmJCYV6yXn525iBPqXAQh2MDZs9zz EKMnBpCTKu0m7M1KILyk/pTIjsTgjvqg0J7X4EKMMB4eSBK/n5q5IIcGi1PTUirTMHGCgwaQl OHiURHirQdK8xQWJucWZ6RCpU4y6HK8m/P/GJMSSl5+XKiXO2wxSJABSlFGaBzcCFvSXGGWlh HkZgY4S4ilILcrNLEGVf8UozsGoJMw7EWQKT2ZeCdymV0BHMAEdEeHbCXJESSJCSqqBMXd1/r 0o+7ivnkuXBnLl7XyTw5HpeYzznfhXD52u8y1BzC+O/X8jfcXmYefeSnXRNK4iC6WqvRdboj8 3L1W6NskqKFZ1i4DJ163vM74mdR9Y+yN/ztq5KQ4XMrc5s1vFmR0Jv6LVGWZ/wODI6tWXa5XX PtPXTl27OPinnMzsv+KcD4yNW0rOKLEUZyQaajEXFScCAN/SyTN1AgAA X-Env-Sender: jgross@suse.com X-Msg-Ref: server-4.tower-206.messagelabs.com!1502262446!106426217!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 35630 invoked from network); 9 Aug 2017 07:07:26 -0000 Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by server-4.tower-206.messagelabs.com with DHE-RSA-CAMELLIA256-SHA encrypted SMTP; 9 Aug 2017 07:07:26 -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 4C1CDAF0F for ; Wed, 9 Aug 2017 07:07:26 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xen.org Date: Wed, 9 Aug 2017 09:06:39 +0200 Message-Id: <20170809070706.13481-26-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 , Jan Beulich Subject: [Xen-devel] [PATCH 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 --- 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);