From patchwork Sat Apr 20 04:36:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Kim, Dongwon" X-Patchwork-Id: 13637007 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 29EB3C4345F for ; Sat, 20 Apr 2024 04:42:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ry2XU-0005jo-Of; Sat, 20 Apr 2024 00:41:24 -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 1ry2XJ-0005iH-M2 for qemu-devel@nongnu.org; Sat, 20 Apr 2024 00:41:16 -0400 Received: from mgamail.intel.com ([192.198.163.13]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ry2XI-0005Yl-33 for qemu-devel@nongnu.org; Sat, 20 Apr 2024 00:41:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713588072; x=1745124072; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=67NgeQ/kFsPNIg8m3af1zHaTrIuCCnTfBkPGdpoYPQc=; b=Faa4X3lXmysrfpgqXiBSXlLp05oDQj2qoXVLgnpgnLDgaC1sn2pJIjGB npxuJ9jT7AB0rNNRdwspkJi3oojdf1GZIxGoa9ZBBfjJhAY+UgbIr3QbY pTp1M9j4jA+5+y6KsZ/ppvrlZ87jXhP3AsOO2Nu8cVGUN3z+fGv48v5dL mYZbVm5AMoNGwx+7Ukzw+yQQS8STfxv9+ddz0t3OZWLerzEW70XRpEdlk 9p2P2mQkjJCzvi8HRc+dXo2S0EYC9ASQjvHtNAzt+aWbomnjj8Au1AyFw ZNslii4UQLI6zFvG9I/KjjasS4LvGaYh9X0gtZ9eK+HZ845tLRpYnx6ky w==; X-CSE-ConnectionGUID: TVjmBPDIR3+4fgP+ZYJBtQ== X-CSE-MsgGUID: 6Gsf8xXGRLaTpt1a/tAc+Q== X-IronPort-AV: E=McAfee;i="6600,9927,11049"; a="12143205" X-IronPort-AV: E=Sophos;i="6.07,215,1708416000"; d="scan'208";a="12143205" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2024 21:41:05 -0700 X-CSE-ConnectionGUID: XDLw+mEVREWhbwKSXAEsSg== X-CSE-MsgGUID: PYvRWs/NRVGyjnz/PQLaew== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,215,1708416000"; d="scan'208";a="23579228" Received: from dongwonk-z390-aorus-ultra.fm.intel.com ([10.105.129.124]) by fmviesa010.fm.intel.com with ESMTP; 19 Apr 2024 21:41:05 -0700 From: dongwon.kim@intel.com To: qemu-devel@nongnu.org Cc: marcandre.lureau@redhat.com, berrange@redhat.com, philmd@linaro.org Subject: [PATCH v9 1/6] ui/gtk: Check if fence_fd is equal to or greater than 0 Date: Fri, 19 Apr 2024 21:36:44 -0700 Message-Id: <20240420043649.995462-2-dongwon.kim@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240420043649.995462-1-dongwon.kim@intel.com> References: <20240420043649.995462-1-dongwon.kim@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.198.163.13; envelope-from=dongwon.kim@intel.com; helo=mgamail.intel.com X-Spam_score_int: -66 X-Spam_score: -6.7 X-Spam_bar: ------ X-Spam_report: (-6.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.313, 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 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 Cc: Philippe Mathieu-Daudé Cc: Daniel P. Berrangé Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim --- 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 3af5ac5bcf..955234429d 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 52dcac161e..7fffd0544e 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) **/