From patchwork Tue Feb 14 15:07:14 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 141206 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id E6A17B6FEB for ; Wed, 15 Feb 2012 09:05:45 +1100 (EST) Received: from localhost ([::1]:45970 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RxJv1-00057C-Th for incoming@patchwork.ozlabs.org; Tue, 14 Feb 2012 10:03:47 -0500 Received: from eggs.gnu.org ([140.186.70.92]:55877) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RxJuW-0003cY-Bn for qemu-devel@nongnu.org; Tue, 14 Feb 2012 10:03:21 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RxJuQ-0002Ys-KH for qemu-devel@nongnu.org; Tue, 14 Feb 2012 10:03:16 -0500 Received: from smtp.citrix.com ([66.165.176.89]:27252) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RxJuQ-0002YY-GT for qemu-devel@nongnu.org; Tue, 14 Feb 2012 10:03:10 -0500 X-IronPort-AV: E=Sophos;i="4.73,417,1325480400"; d="scan'208";a="21934450" Received: from ftlpmailmx01.citrite.net ([10.13.107.65]) by FTLPIPO01.CITRIX.COM with ESMTP/TLS/RC4-MD5; 14 Feb 2012 10:03:09 -0500 Received: from smtp01.ad.xensource.com (10.219.128.104) by smtprelay.citrix.com (10.13.107.65) with Microsoft SMTP Server id 8.3.213.0; Tue, 14 Feb 2012 10:03:09 -0500 Received: from localhost.localdomain (kaball.uk.xensource.com [10.80.2.59]) by smtp01.ad.xensource.com (8.13.1/8.13.1) with ESMTP id q1EF2rxd028319; Tue, 14 Feb 2012 07:02:57 -0800 From: Stefano Stabellini To: qemu-devel@nongnu.org Date: Tue, 14 Feb 2012 15:07:14 +0000 Message-ID: <1329232038-12349-2-git-send-email-stefano.stabellini@eu.citrix.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: References: MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 66.165.176.89 Cc: xen-devel@lists.xensource.com, Stefano Stabellini , jan.kiszka@siemens.com, avi@redhat.com, pbonzini@redhat.com Subject: [Qemu-devel] [PATCH v5 2/6] xen: disable rtc_clock X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org rtc_clock is only used by the RTC emulator (mc146818rtc.c), however Xen has its own RTC emulator in the hypervisor so we can disable it. Signed-off-by: Stefano Stabellini --- xen-all.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/xen-all.c b/xen-all.c index fd39168..101c962 100644 --- a/xen-all.c +++ b/xen-all.c @@ -514,6 +514,10 @@ void xen_vcpu_init(void) qemu_register_reset(xen_reset_vcpu, first_cpu); xen_reset_vcpu(first_cpu); } + /* if rtc_clock is left to default (host_clock), disable it */ + if (rtc_clock == host_clock) { + qemu_clock_enable(rtc_clock, false); + } } /* get the ioreq packets from share mem */