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 B6FC0CFC27F for ; Tue, 15 Oct 2024 09:47:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6136B10E555; Tue, 15 Oct 2024 09:47:57 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="PO4CvEh6"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 32A7C10E092 for ; Tue, 15 Oct 2024 09:47:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728985676; x=1760521676; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=B5BMLDbTLvfYjyyFjW+49loShAgxzhrEXN3F9yal58M=; b=PO4CvEh6jCxxc0ua6Jn61cOm6vugTHceezcWWfyv8YpYFzkyF2/l55pt VINRNVs+CWh7RRFV4BYPlgK9xQwmZVUjA5K3SUVhFBkCvhl/3kHjJ2O8b khjZYsBLFRfg/ow7mhltXoPkSWyvuir1wPa4RE4udX+XCNseScn94LJxE KJ+XICO9rBPPHjudfOwfSSyFxiTAkKnmBfNsM5o6uQZxT5tFE1Izuto88 nIXbdGAo0W5KNFKoLpUrvlodAF76hb/0MgB8URCTPKtlg0rlRPLp8Yqts zwJQs+1OQDEGXZqIeBkY/VJgx8foEkq8RbwEC+e+2PGyc/aNd5EVENFGv Q==; X-CSE-ConnectionGUID: 3o1h9WazQPuDrvkuQEGRnQ== X-CSE-MsgGUID: EwazIqy8Q9qNFf2Zai7E5w== X-IronPort-AV: E=McAfee;i="6700,10204,11225"; a="27850218" X-IronPort-AV: E=Sophos;i="6.11,204,1725346800"; d="scan'208";a="27850218" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2024 02:47:56 -0700 X-CSE-ConnectionGUID: Ch00kt+yTQmEXc7bl9D6rw== X-CSE-MsgGUID: s7tpUPXLSkm3sejuTHGI2g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,204,1725346800"; d="scan'208";a="82888575" Received: from nirmoyda-desk.igk.intel.com ([10.102.138.190]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2024 02:47:54 -0700 From: Nirmoy Das To: intel-xe@lists.freedesktop.org Cc: Nirmoy Das , Francois Dugast , Maarten Lankhorst , Matthew Auld , Matthew Brost Subject: [PATCH 0/2] Improve ufence addr validation and error handling Date: Tue, 15 Oct 2024 11:05:44 +0200 Message-ID: <20241015090546.3082719-1-nirmoy.das@intel.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 Organization: Intel Deutschland GmbH, Registered Address: Am Campeon 10, 85579 Neubiberg, Germany, Commercial Register: Amtsgericht Muenchen HRB 186928 Content-Transfer-Encoding: 8bit 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: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Resending https://patchwork.freedesktop.org/series/139887/ with Test-with tag to validate we catch bogus addr from userspace early. Test-with: 20241014141839.1618518-1-nirmoy.das@intel.com Cc: Francois Dugast Cc: Maarten Lankhorst Cc: Matthew Auld Cc: Matthew Brost Nirmoy Das (2): drm/xe/ufence: Prefetch ufence addr to catch bogus address drm/xe/ufence: Warn if mmget_not_zero() fails drivers/gpu/drm/xe/xe_sync.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) -- 2.46.0