From nobody Tue Feb 10 02:45:10 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1687871101; cv=none; d=zohomail.com; s=zohoarc; b=IKsFLJR24UMZAHSlJ4J3mxC4JKeUp3CHWbHX3l45SeQ1MOjjJRUim4Qv6p0lfRwk2eZl+573PelJD9FK1Zmc9XfoI2SsUDbNyPx6Y3IJ0WeanrgGTDuDHYLRoya6eUESbYgRPKytcou1wiB3n+aqmfypayP9BLuJHsHbKg9q6Y4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1687871101; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Q+tGbSebem1KSPfaYiwJdVm+5W6hWe/yqgf3QSuXeKc=; b=NCF2g2wYqb+iIlVlLDroRc9JP9T4gzhr3II2b5dSIu6jebAFmwcHwLEq3aOBdHoxIr9jZ/GolHcoz8RUa3D32aAuA84eyTZ/C5vDHE7sJWAXavTod++rYqzqlkIXeLI47dFcNaHSF59zj9h4C7QJgv2ZsIQ85pkh8ErVuAZ3J0w= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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 1687871101230933.8312712005585; Tue, 27 Jun 2023 06:05:01 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qE8Lr-0008WF-Ru; Tue, 27 Jun 2023 09:03:23 -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 1qE8Li-0008UP-V0 for qemu-devel@nongnu.org; Tue, 27 Jun 2023 09:03:14 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qE8Lg-00074Y-J7 for qemu-devel@nongnu.org; Tue, 27 Jun 2023 09:03:14 -0400 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-636-WquTzJETNae7u7YmAbk38g-1; Tue, 27 Jun 2023 09:03:04 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 57B2590ED4F; Tue, 27 Jun 2023 13:02:57 +0000 (UTC) Received: from localhost (unknown [10.39.208.36]) by smtp.corp.redhat.com (Postfix) with ESMTP id CD164C00049; Tue, 27 Jun 2023 13:02:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1687870991; 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=Q+tGbSebem1KSPfaYiwJdVm+5W6hWe/yqgf3QSuXeKc=; b=ZaBZHJgDRuVpJOecOKmoIDdsso8b88M/BPfhvxzlY2xPRtN4Q7GnOFQPyycAT7vwFQkQu5 EpBQdEE+rvAd/2S0nJoOr2dJBl5KrxyBc5UIlCIRpjXBjMdCo7m+eoVYGKIto//Tb5YiKk wJc+RZiQCUGNUsF67iJ2ToR0+LjJqw8= X-MC-Unique: WquTzJETNae7u7YmAbk38g-1 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, Dongwon Kim , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Vivek Kasireddy Subject: [PULL 12/33] ui/gtk: making dmabuf NULL when it's released. Date: Tue, 27 Jun 2023 15:02:09 +0200 Message-ID: <20230627130231.1614896-13-marcandre.lureau@redhat.com> In-Reply-To: <20230627130231.1614896-1-marcandre.lureau@redhat.com> References: <20230627130231.1614896-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 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=170.10.133.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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 @redhat.com) X-ZM-MESSAGEID: 1687871102538100001 From: Dongwon Kim Set vc->gfx.guest_fb.dmabuf to NULL to prevent any further access to it after the dmabuf is released. v2: move declaration of vc inside ifdef Cc: Gerd Hoffmann Cc: Marc-Andr=C3=A9 Lureau Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim Reviewed-by: Marc-Andr=C3=A9 Lureau Message-ID: <20230627005316.5627-1-dongwon.kim@intel.com> --- ui/gtk.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/ui/gtk.c b/ui/gtk.c index e09e164482..8ba41c8f13 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -583,7 +583,12 @@ static void gd_gl_release_dmabuf(DisplayChangeListener= *dcl, QemuDmaBuf *dmabuf) { #ifdef CONFIG_GBM + VirtualConsole *vc =3D container_of(dcl, VirtualConsole, gfx.dcl); + egl_dmabuf_release_texture(dmabuf); + if (vc->gfx.guest_fb.dmabuf =3D=3D dmabuf) { + vc->gfx.guest_fb.dmabuf =3D NULL; + } #endif } =20 --=20 2.41.0