From patchwork Tue Oct 8 12:50:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 13826457 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 923BFCEF166 for ; Tue, 8 Oct 2024 12:56:12 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sy9gd-0007fz-7s; Tue, 08 Oct 2024 08:51:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sy9gS-0007TT-21 for qemu-devel@nongnu.org; Tue, 08 Oct 2024 08:51:24 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sy9gP-0002SB-US for qemu-devel@nongnu.org; Tue, 08 Oct 2024 08:51:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1728391881; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=U4/qPOLitEUb23FhfD/jWHvtH9zG498ujY4CKZBW8Zc=; b=OybxF7h9h9DzQkrzkxo0BDQkBmgODE0Z9xAKvDha9I1sT/yvu9MyP6kXIP8jWIjWK8j8Kr 23FVS2dzQg6UsC+/mtLY4uM+J5+det6SbJa98Eo8xm7oggZV9aqnITV99JBhkVijtcWfAh blJ58TRUf3xvT5wRfw8+TYOk5mm+l2A= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-79-VvEsbkNSOKWjTKXqFxFmPg-1; Tue, 08 Oct 2024 08:51:18 -0400 X-MC-Unique: VvEsbkNSOKWjTKXqFxFmPg-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 647F41977400; Tue, 8 Oct 2024 12:51:10 +0000 (UTC) Received: from localhost (unknown [10.39.208.19]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 9EE4319560A2; Tue, 8 Oct 2024 12:51:08 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: Peter Maydell , Akihiko Odaki , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , "Michael S. Tsirkin" , belmouss@redhat.com, =?utf-8?q?Danie?= =?utf-8?q?l_P=2E_Berrang=C3=A9?= , Thomas Huth , Paolo Bonzini , Gerd Hoffmann , Laurent Vivier Subject: [PATCH v2 07/19] ui/dbus: discard pending CursorDefine on new one Date: Tue, 8 Oct 2024 16:50:16 +0400 Message-ID: <20241008125028.1177932-8-marcandre.lureau@redhat.com> In-Reply-To: <20241008125028.1177932-1-marcandre.lureau@redhat.com> References: <20241008125028.1177932-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.151, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Marc-André Lureau Similar to scanout updates, let's discard pending cursor changes. Signed-off-by: Marc-André Lureau --- ui/dbus-listener.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/ui/dbus-listener.c b/ui/dbus-listener.c index 19cb74e92b..eca6890ce6 100644 --- a/ui/dbus-listener.c +++ b/ui/dbus-listener.c @@ -87,6 +87,7 @@ struct _DBusDisplayListener { guint dbus_filter; guint32 display_serial_to_discard; + guint32 cursor_serial_to_discard; }; G_DEFINE_TYPE(DBusDisplayListener, dbus_display_listener, G_TYPE_OBJECT) @@ -102,6 +103,14 @@ static void ddl_discard_display_messages(DBusDisplayListener *ddl) g_atomic_int_set(&ddl->display_serial_to_discard, serial); } +static void ddl_discard_cursor_messages(DBusDisplayListener *ddl) +{ + guint32 serial = g_dbus_connection_get_last_serial( + g_dbus_proxy_get_connection(G_DBUS_PROXY(ddl->proxy))); + + g_atomic_int_set(&ddl->cursor_serial_to_discard, serial); +} + #ifdef CONFIG_OPENGL static void dbus_scanout_disable(DisplayChangeListener *dcl) { @@ -502,6 +511,8 @@ static void dbus_cursor_dmabuf(DisplayChangeListener *dcl, return; } + ddl_discard_cursor_messages(ddl); + egl_dmabuf_import_texture(dmabuf); texture = qemu_dmabuf_get_texture(dmabuf); if (!texture) { @@ -745,6 +756,8 @@ static void dbus_cursor_define(DisplayChangeListener *dcl, DBusDisplayListener *ddl = container_of(dcl, DBusDisplayListener, dcl); GVariant *v_data = NULL; + ddl_discard_cursor_messages(ddl); + v_data = g_variant_new_from_data( G_VARIANT_TYPE("ay"), c->data, @@ -1028,6 +1041,21 @@ dbus_filter(GDBusConnection *connection, } } + discard_serial = g_atomic_int_get(&ddl->cursor_serial_to_discard); + if (serial <= discard_serial) { + const gchar *member = g_dbus_message_get_member(message); + static const char *const cursor_messages[] = { + "CursorDefine", + NULL + }; + + if (g_strv_contains(cursor_messages, member)) { + trace_dbus_filter(serial, discard_serial); + g_object_unref(message); + return NULL; + } + } + return message; }