From patchwork Wed Jan 25 13:05:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefano Stabellini X-Patchwork-Id: 137753 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 3C453B6F7E for ; Thu, 26 Jan 2012 00:05:40 +1100 (EST) Received: from localhost ([::1]:54867 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq2XZ-0000Vd-FQ for incoming@patchwork.ozlabs.org; Wed, 25 Jan 2012 08:05:29 -0500 Received: from eggs.gnu.org ([140.186.70.92]:54303) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq2XG-0000TQ-OV for qemu-devel@nongnu.org; Wed, 25 Jan 2012 08:05:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rq2XB-0003B6-GO for qemu-devel@nongnu.org; Wed, 25 Jan 2012 08:05:10 -0500 Received: from smtp.citrix.com ([66.165.176.89]:38679) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq2XB-0003AW-BP for qemu-devel@nongnu.org; Wed, 25 Jan 2012 08:05:05 -0500 X-IronPort-AV: E=Sophos;i="4.71,568,1320642000"; d="scan'208";a="21263107" Received: from ftlpmailmx02.citrite.net ([10.13.107.66]) by FTLPIPO01.CITRIX.COM with ESMTP/TLS/RC4-MD5; 25 Jan 2012 08:05:04 -0500 Received: from smtp01.ad.xensource.com (10.219.128.104) by smtprelay.citrix.com (10.13.107.66) with Microsoft SMTP Server id 8.3.213.0; Wed, 25 Jan 2012 08:05:04 -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 q0PD4tlp005752; Wed, 25 Jan 2012 05:04:56 -0800 From: Stefano Stabellini To: qemu-devel@nongnu.org Date: Wed, 25 Jan 2012 13:05:40 +0000 Message-ID: <1327496745-31260-1-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: jan.kiszka@siemens.com, xen-devel@lists.xensource.com, avi@redhat.com, Stefano Stabellini Subject: [Qemu-devel] [PATCH v4 1/6] cirrus_vga: do not reset videoram 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 There is no need to set the videoram to 0xff in cirrus_reset, because it is the BIOS' job. Signed-off-by: Stefano Stabellini --- hw/cirrus_vga.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index f7b1d3d..5564478 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -2760,10 +2760,6 @@ static void cirrus_reset(void *opaque) } s->vga.cr[0x27] = s->device_id; - /* Win2K seems to assume that the pattern buffer is at 0xff - initially ! */ - memset(s->vga.vram_ptr, 0xff, s->real_vram_size); - s->cirrus_hidden_dac_lockindex = 5; s->cirrus_hidden_dac_data = 0; }