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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 7DC7BC432C3 for ; Thu, 28 Nov 2019 08:48:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 56F57216F4 for ; Thu, 28 Nov 2019 08:48:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727472AbfK1Isw (ORCPT ); Thu, 28 Nov 2019 03:48:52 -0500 Received: from mx2.suse.de ([195.135.220.15]:48160 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726301AbfK1Isw (ORCPT ); Thu, 28 Nov 2019 03:48:52 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 619A9ACF1; Thu, 28 Nov 2019 08:48:50 +0000 (UTC) Subject: Re: [PATCH v2 0/2] xen/gntdev: sanitize user interface handling To: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org Cc: Boris Ostrovsky , Stefano Stabellini References: <20191107111546.26579-1-jgross@suse.com> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <442417bc-ec65-0864-0a99-59583a52f866@suse.com> Date: Thu, 28 Nov 2019 09:48:49 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: <20191107111546.26579-1-jgross@suse.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07.11.19 12:15, Juergen Gross wrote: > The Xen gntdev driver's checking of the number of allowed mapped pages > is in need of some sanitizing work. > > Changes in V2: > - enhanced commit message of patch 1 (Andrew Cooper) > > Juergen Gross (2): > xen/gntdev: replace global limit of mapped pages by limit per call > xen/gntdev: switch from kcalloc() to kvcalloc() > > drivers/xen/gntdev-common.h | 2 +- > drivers/xen/gntdev-dmabuf.c | 11 +++------ > drivers/xen/gntdev.c | 55 +++++++++++++++++++-------------------------- > 3 files changed, 27 insertions(+), 41 deletions(-) > Boris, could you please comment on the patches? Juergen