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 X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD839C43381 for ; Mon, 11 Mar 2019 06:45:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C2C620657 for ; Mon, 11 Mar 2019 06:45:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726751AbfCKGpU (ORCPT ); Mon, 11 Mar 2019 02:45:20 -0400 Received: from mga07.intel.com ([134.134.136.100]:42271 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725866AbfCKGpT (ORCPT ); Mon, 11 Mar 2019 02:45:19 -0400 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Mar 2019 23:45:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,467,1544515200"; d="scan'208";a="326059011" Received: from djustese-mobl1.ger.corp.intel.com (HELO localhost) ([10.249.254.160]) by fmsmga006.fm.intel.com with ESMTP; 10 Mar 2019 23:45:15 -0700 Date: Mon, 11 Mar 2019 08:45:14 +0200 From: Jarkko Sakkinen To: sudeep.dutt@intel.com, ashutosh.dixit@intel.com Cc: linux-kernel@vger.kernel.org Subject: scif_insert_vma() Message-ID: <20190311064514.GA10833@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Just wondering what will happen if kzalloc() fails in scif_mmap.c. How it is recovered? I don't see anything in the VMA callbacks taking care of this. /Jarkko