From patchwork Mon May 14 17:12:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 159079 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id BB0F3B6FFC for ; Tue, 15 May 2012 03:24:28 +1000 (EST) Received: from localhost ([::1]:58610 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1STyqO-0003kl-RJ for incoming@patchwork.ozlabs.org; Mon, 14 May 2012 13:14:00 -0400 Received: from eggs.gnu.org ([208.118.235.92]:35686) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SType-0001WB-1X for qemu-devel@nongnu.org; Mon, 14 May 2012 13:13:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1STypc-00020v-21 for qemu-devel@nongnu.org; Mon, 14 May 2012 13:13:13 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:47975) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1STypb-00020Q-Qg for qemu-devel@nongnu.org; Mon, 14 May 2012 13:13:11 -0400 X-IronPort-AV: E=Sophos;i="4.75,588,1330923600"; d="scan'208";a="194736343" Received: from ftlpmailmx01.citrite.net ([10.13.107.65]) by FTLPIPO02.CITRIX.COM with ESMTP/TLS/RC4-MD5; 14 May 2012 13:13:08 -0400 Received: from ukmail1.uk.xensource.com (10.80.16.128) by smtprelay.citrix.com (10.13.107.65) with Microsoft SMTP Server id 8.3.213.0; Mon, 14 May 2012 13:13:07 -0400 Received: from kaball.uk.xensource.com ([10.80.2.59] helo=localhost.localdomain) by ukmail1.uk.xensource.com with esmtp (Exim 4.69) (envelope-from ) id 1STypS-0006xv-Ao; Mon, 14 May 2012 18:13:02 +0100 From: Stefano Stabellini To: qemu-devel@nongnu.org Date: Mon, 14 May 2012 18:12:58 +0100 Message-ID: <1337015581-15996-2-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: 66.165.176.63 Cc: xen-devel@lists.xensource.com, Stefano Stabellini Subject: [Qemu-devel] [PATCH 1.1 v2 2/5] 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 bdf9c0f..b88ad5d 100644 --- a/xen-all.c +++ b/xen-all.c @@ -603,6 +603,10 @@ 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 */