From nobody Mon Feb 9 03:29:17 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1490857109997880.3742673228991; Wed, 29 Mar 2017 23:58:29 -0700 (PDT) Received: from localhost ([::1]:34008 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ctU2O-0007hU-O0 for importer@patchew.org; Thu, 30 Mar 2017 02:58:28 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52667) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ctU02-0005nn-OK for qemu-devel@nongnu.org; Thu, 30 Mar 2017 02:56:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ctTzy-0005ca-PN for qemu-devel@nongnu.org; Thu, 30 Mar 2017 02:56:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:28424) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ctTzy-0005ah-6b for qemu-devel@nongnu.org; Thu, 30 Mar 2017 02:55:58 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 209BE3D958; Thu, 30 Mar 2017 06:55:56 +0000 (UTC) Received: from nilsson.home.kraxel.org (ovpn-116-80.ams2.redhat.com [10.36.116.80]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2F86C783DB; Thu, 30 Mar 2017 06:55:54 +0000 (UTC) Received: by nilsson.home.kraxel.org (Postfix, from userid 500) id 15CEE80FCB; Thu, 30 Mar 2017 08:55:53 +0200 (CEST) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 209BE3D958 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=kraxel@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 209BE3D958 From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Thu, 30 Mar 2017 08:55:31 +0200 Message-Id: <1490856931-21732-5-git-send-email-kraxel@redhat.com> In-Reply-To: <1490856931-21732-1-git-send-email-kraxel@redhat.com> References: <1490856931-21732-1-git-send-email-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Thu, 30 Mar 2017 06:55:56 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [RfC PATCH 4/4] [testing] console: remove do_safe_dpy_refresh X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Drop the temporary workaround for the broken display updates. TODO: before actually merging this we have to fix all the non-vga display adapters too ... Signed-off-by: Gerd Hoffmann --- ui/console.c | 25 +------------------------ 1 file changed, 1 insertion(+), 24 deletions(-) diff --git a/ui/console.c b/ui/console.c index 419b098..4c70d8b 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1575,36 +1575,13 @@ bool dpy_gfx_check_format(QemuConsole *con, return true; } =20 -/* - * Safe DPY refresh for TCG guests. We use the exclusive mechanism to - * ensure the TCG vCPUs are quiescent so we can avoid races between - * dirty page tracking for direct frame-buffer access by the guest. - * - * This is a temporary stopgap until we've fixed the dirty tracking - * races in display adapters. - */ -static void do_safe_dpy_refresh(DisplayChangeListener *dcl) -{ - qemu_mutex_unlock_iothread(); - start_exclusive(); - qemu_mutex_lock_iothread(); - dcl->ops->dpy_refresh(dcl); - qemu_mutex_unlock_iothread(); - end_exclusive(); - qemu_mutex_lock_iothread(); -} - static void dpy_refresh(DisplayState *s) { DisplayChangeListener *dcl; =20 QLIST_FOREACH(dcl, &s->listeners, next) { if (dcl->ops->dpy_refresh) { - if (tcg_enabled()) { - do_safe_dpy_refresh(dcl); - } else { - dcl->ops->dpy_refresh(dcl); - } + dcl->ops->dpy_refresh(dcl); } } } --=20 1.8.3.1