From nobody Sat May 18 08:47:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1687386725; cv=none; d=zohomail.com; s=zohoarc; b=a1F206Uertia6T673B6idkRsA/GPAmQtpCE3jpe1fYdbUMDtDYoo/XrjLRfUNj7tkbXdXM10dxYXs9pa4OIj9SolrVvTxlCd+bZ9df3xDLefNbYBd1+ZQm4pgF+PkPzdWe9NtVl3SkcveJqMPipRzVuh4Hvdy4Rsci4gbeT9E0E= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1687386725; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=MUaK7P6VPZxeHi4bCySRmcU9xB7/QumjWEM/HfQsXt0=; b=UHhGjPTpykzFzmD8hN8AJ4Oi97wU4+nLomSLTiPg9cZBs3SmDLXK0CjBuw9CO34mGglDdbbvqQ1jrdHaQjwCwq2UVW3QDVl6zDFYWrZmoY+ib2F2p8O7WMG0k6ibfMSv4o7QTj3zfQFRLoFEkSMw/eTR+6jQC7DM0CS7VrIT2Ow= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1687386725278326.8385586704004; Wed, 21 Jun 2023 15:32:05 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qC6MB-0002uW-As; Wed, 21 Jun 2023 18:31:19 -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 1qC6MA-0002uN-Db for qemu-devel@nongnu.org; Wed, 21 Jun 2023 18:31:18 -0400 Received: from mga17.intel.com ([192.55.52.151]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qC6M8-0001dO-8f for qemu-devel@nongnu.org; Wed, 21 Jun 2023 18:31:18 -0400 Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2023 15:31:09 -0700 Received: from dongwonk-z390-aorus-ultra-intel-gfx.fm.intel.com ([10.105.129.122]) by orsmga005.jf.intel.com with ESMTP; 21 Jun 2023 15:31:09 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687386676; x=1718922676; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=ZXVTYKbHn95t5VLZ8AdpjvdzMM4jUosF0lox3KgS1O8=; b=FOQVsDxrSCe5Ual/JElK/yYP7ZIeWV5bbNSJMoJNufJn1Lb25kzytNZO 4ilQXNVKPwA0c3ruwt51JJIsj0Yh5NtpOjw/x1l1Uh88LnH6mc1y951JQ byIONwLCDoqPZaydT34NuHRTrHt6xxyG0ySU5a2nQK7NQC0GdWMWLS7Vj tM9guUyWynlGahEITgWuxdkoUfemRkhgRSEiOBi2d1qJqpLypIpH1B239 2IymoN+csJdGKP/KN2Md37ghn3UWaMU1CCpPvp4kEQSgbpH7VuTu5bgfR BOFd1D+25QJ1rov2o7hyj7lNbzdBuxfX0Mq6q7POJhvzfXw8xuOE/mzE+ w==; X-IronPort-AV: E=McAfee;i="6600,9927,10748"; a="340666759" X-IronPort-AV: E=Sophos;i="6.00,261,1681196400"; d="scan'208";a="340666759" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10748"; a="888868967" X-IronPort-AV: E=Sophos;i="6.00,261,1681196400"; d="scan'208";a="888868967" From: Dongwon Kim To: qemu-devel@nongnu.org Cc: Dongwon Kim , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Vivek Kasireddy Subject: [PATCH] ui/gtk: making dmabuf NULL when it's released. Date: Wed, 21 Jun 2023 15:11:34 -0700 Message-Id: <20230621221134.29802-1-dongwon.kim@intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=192.55.52.151; envelope-from=dongwon.kim@intel.com; helo=mga17.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1687386725781100001 Set vc->gfx.guest_fb.dmabuf to NULL to prevent any further access to it after the dmabuf is released. Cc: Gerd Hoffmann Cc: Marc-Andr=C3=A9 Lureau Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim --- ui/gtk.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/ui/gtk.c b/ui/gtk.c index e50f950f2b..0b8bf8ea8a 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -587,8 +587,12 @@ static bool gd_has_dmabuf(DisplayChangeListener *dcl) static void gd_gl_release_dmabuf(DisplayChangeListener *dcl, QemuDmaBuf *dmabuf) { + VirtualConsole *vc =3D container_of(dcl, VirtualConsole, gfx.dcl); #ifdef CONFIG_GBM egl_dmabuf_release_texture(dmabuf); + if (vc->gfx.guest_fb.dmabuf =3D=3D dmabuf) { + vc->gfx.guest_fb.dmabuf =3D NULL; + } #endif } =20 --=20 2.34.1