From patchwork Tue May 14 13:17:17 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: 13664157 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 1A64AC04FFE for ; Tue, 14 May 2024 13:19:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s6s2x-0004xv-Ue; Tue, 14 May 2024 09:18:24 -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 1s6s2n-0004eC-Fo for qemu-devel@nongnu.org; Tue, 14 May 2024 09:18:14 -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 1s6s2X-0002JC-JJ for qemu-devel@nongnu.org; Tue, 14 May 2024 09:18:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1715692676; 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=ymFm6mua1IFhsKa6YetFA3/XFItU0IdYTHMBQ8b5Is0=; b=UCEqYeT3B41pbcZL8dXQ7qH6LK2SnVs8KcPrRIXj7Cs3xmJnsvLB/YnGBUcPauMUOd+Tyi zXZN5h6SCCasit0iJKAvR4bzuHJB58/6V2qeoxQjrDVrh6nA5LRcz47bCLYMRElx+zukJ4 TfUuPYbqiDS+0XU6XQUdSxKcFqrm32Q= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-146-6H9nVR8NOGqiE5HU3bpv4A-1; Tue, 14 May 2024 09:17:42 -0400 X-MC-Unique: 6H9nVR8NOGqiE5HU3bpv4A-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 21A541C01505; Tue, 14 May 2024 13:17:42 +0000 (UTC) Received: from localhost (unknown [10.39.208.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id F20482026D68; Tue, 14 May 2024 13:17:40 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, Dongwon Kim , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?Dani?= =?utf-8?q?el_P_=2E_Berrang=C3=A9?= , Vivek Kasireddy , Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Subject: [PULL 03/11] ui/gtk: Check if fence_fd is equal to or greater than 0 Date: Tue, 14 May 2024 17:17:17 +0400 Message-ID: <20240514131725.931234-4-marcandre.lureau@redhat.com> In-Reply-To: <20240514131725.931234-1-marcandre.lureau@redhat.com> References: <20240514131725.931234-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 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: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.974, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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: Dongwon Kim 'fence_fd' needs to be validated always before being referenced And the passing condition should include '== 0' as 0 is a valid value for the file descriptor. Suggested-by: Marc-André Lureau Reviewed-by: Daniel P. Berrangé Cc: Philippe Mathieu-Daudé Cc: Daniel P. Berrangé Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim Message-Id: <20240508175403.3399895-2-dongwon.kim@intel.com> --- ui/gtk-egl.c | 2 +- ui/gtk-gl-area.c | 2 +- ui/gtk.c | 10 ++++++---- 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c index 75f6b9011a..bceeeb0352 100644 --- a/ui/gtk-egl.c +++ b/ui/gtk-egl.c @@ -99,7 +99,7 @@ void gd_egl_draw(VirtualConsole *vc) #ifdef CONFIG_GBM if (dmabuf) { egl_dmabuf_create_fence(dmabuf); - if (dmabuf->fence_fd > 0) { + if (dmabuf->fence_fd >= 0) { qemu_set_fd_handler(dmabuf->fence_fd, gd_hw_gl_flushed, NULL, vc); return; } diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c index 4fff957c3f..b490727402 100644 --- a/ui/gtk-gl-area.c +++ b/ui/gtk-gl-area.c @@ -86,7 +86,7 @@ void gd_gl_area_draw(VirtualConsole *vc) #ifdef CONFIG_GBM if (dmabuf) { egl_dmabuf_create_fence(dmabuf); - if (dmabuf->fence_fd > 0) { + if (dmabuf->fence_fd >= 0) { qemu_set_fd_handler(dmabuf->fence_fd, gd_hw_gl_flushed, NULL, vc); return; } diff --git a/ui/gtk.c b/ui/gtk.c index 810d7fc796..7819a86321 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -597,10 +597,12 @@ void gd_hw_gl_flushed(void *vcon) VirtualConsole *vc = vcon; QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; - qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); - close(dmabuf->fence_fd); - dmabuf->fence_fd = -1; - graphic_hw_gl_block(vc->gfx.dcl.con, false); + if (dmabuf->fence_fd >= 0) { + qemu_set_fd_handler(dmabuf->fence_fd, NULL, NULL, NULL); + close(dmabuf->fence_fd); + dmabuf->fence_fd = -1; + graphic_hw_gl_block(vc->gfx.dcl.con, false); + } } /** DisplayState Callbacks (opengl version) **/