From patchwork Fri Feb 19 13:08:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 8360861 Return-Path: X-Original-To: patchwork-xen-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 15213C0553 for ; Fri, 19 Feb 2016 13:11:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 38F4B20494 for ; Fri, 19 Feb 2016 13:11:28 +0000 (UTC) Received: from lists.xen.org (lists.xenproject.org [50.57.142.19]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 55A21203F7 for ; Fri, 19 Feb 2016 13:11:27 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aWknp-0006ik-9g; Fri, 19 Feb 2016 13:08:57 +0000 Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aWknm-0006hb-NM for xen-devel@lists.xensource.com; Fri, 19 Feb 2016 13:08:54 +0000 Received: from [85.158.137.68] by server-1.bemta-3.messagelabs.com id 57/2B-03306-5E317C65; Fri, 19 Feb 2016 13:08:53 +0000 X-Env-Sender: mcgrof@kernel.org X-Msg-Ref: server-11.tower-31.messagelabs.com!1455887332!23057107!1 X-Originating-IP: [198.145.29.136] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 7.35.1; banners=-,-,- X-VirusChecked: Checked Received: (qmail 64959 invoked from network); 19 Feb 2016 13:08:53 -0000 Received: from mail.kernel.org (HELO mail.kernel.org) (198.145.29.136) by server-11.tower-31.messagelabs.com with DHE-RSA-AES256-GCM-SHA384 encrypted SMTP; 19 Feb 2016 13:08:53 -0000 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2441D204E2; Fri, 19 Feb 2016 13:08:51 +0000 (UTC) Received: from garbanzo.do-not-panic.com (c-73-15-241-2.hsd1.ca.comcast.net [73.15.241.2]) (using TLSv1.2 with cipher AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E3234204E0; Fri, 19 Feb 2016 13:08:49 +0000 (UTC) From: "Luis R. Rodriguez" To: bp@alien8.de Date: Fri, 19 Feb 2016 05:08:33 -0800 Message-Id: <1455887316-9223-7-git-send-email-mcgrof@kernel.org> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1455887316-9223-1-git-send-email-mcgrof@kernel.org> References: <1455887316-9223-1-git-send-email-mcgrof@kernel.org> X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Cc: rusty@rustcorp.com.au, x86@kernel.org, linux-kernel@vger.kernel.org, luto@amacapital.net, "Luis R. Rodriguez" , xen-devel@lists.xensource.com, david.vrabel@citrix.com, boris.ostrovsky@oracle.com Subject: [Xen-devel] [PATCH 6/9] x86/tboot: remove paravirt_enabled() X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org X-Virus-Scanned: ClamAV using ClamSMTP There is already a check for boot_params.tboot_addr prior to paravirt_enabled() and both Xen and lguest never set this. This check is not needed. Signed-off-by: Luis R. Rodriguez --- arch/x86/kernel/tboot.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c index 91a4496db434..a2df1d3fab74 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c @@ -74,12 +74,6 @@ void __init tboot_probe(void) return; } - /* only a natively booted kernel should be using TXT */ - if (paravirt_enabled()) { - pr_warning("non-0 tboot_addr but pv_ops is enabled\n"); - return; - } - /* Map and check for tboot UUID. */ set_fixmap(FIX_TBOOT_BASE, boot_params.tboot_addr); tboot = (struct tboot *)fix_to_virt(FIX_TBOOT_BASE);