From mboxrd@z Thu Jan 1 00:00:00 1970 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 9F0A6CE7A8E for ; Tue, 26 Sep 2023 04:10:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6FDFE10E34D; Tue, 26 Sep 2023 04:10:54 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id D7E6210E34B for ; Tue, 26 Sep 2023 04:10:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695701448; x=1727237448; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=siZgZ4Gyep3CRMfpxCghlPXUrix4DdrNmPpPSHrAYkw=; b=N/eRBRxk1Xq+rqqXjpl4Nr0U1CC4Y7oWcfJ020mqRl8sFBZugnYAeLfO jyc68OaOmDKwsJb+Mw4qgDePG4CdCPVMQXu7cobvHwKLEuvVtwMplo0uS gCWRPrE5Q1smcdNne+s3wGPn9AElLP0BNpHh3JUwXMUu1QacgDGyiIbYa uD8O0EGKn/lH4WFN0rrTpyIBqu/0s00xBOL8LFyNnKcFMsFJx5lxBHFRE 1vzQYgp5aXFbDheHnc4DFRA2UN8f8FeyHbRIDpq6Bimv7J0kcfi3dAnyi feFq62unpXc4q2bTP+A8De2GSEoGaNiKe/1gZ6/c5JhKOHQraKHBaVUFY A==; X-IronPort-AV: E=McAfee;i="6600,9927,10843"; a="371811039" X-IronPort-AV: E=Sophos;i="6.03,177,1694761200"; d="scan'208";a="371811039" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2023 21:10:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10843"; a="752002744" X-IronPort-AV: E=Sophos;i="6.03,177,1694761200"; d="scan'208";a="752002744" Received: from fyang16-desk.jf.intel.com ([10.24.96.243]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2023 21:10:47 -0700 From: fei.yang@intel.com To: intel-xe@lists.freedesktop.org Date: Mon, 25 Sep 2023 21:12:58 -0700 Message-Id: <20230926041259.1102823-1-fei.yang@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH 0/1] drm/xe: timeout needs to be a signed value X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: matthew.d.roper@intel.com, lucas.demarchi@intel.com Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" From: Fei Yang In xe_wait_user_fence_ioctl, the timeout is currently defined as unsigned long. That could potentially pass a negative value to the schedule_timeout() call because nsecs_to_jiffies() returns an unsigned long which gets used as signed long. Signed-off-by: Fei Yang Reviewed-by: Andi Shyti Cc: Zbigniew Kempczyński Fei Yang (1): drm/xe: timeout needs to be a signed value drivers/gpu/drm/xe/xe_wait_user_fence.c | 55 +++++++++++++++++-------- 1 file changed, 37 insertions(+), 18 deletions(-) -- 2.25.1