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=-2.3 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 0ECBFC10F14 for ; Thu, 10 Oct 2019 14:48:53 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D12D0206A1 for ; Thu, 10 Oct 2019 14:48:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D12D0206A1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iIZk6-0003Ss-Ie; Thu, 10 Oct 2019 14:48:38 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iIZk6-0003Sl-0E for xen-devel@lists.xenproject.org; Thu, 10 Oct 2019 14:48:38 +0000 X-Inumbo-ID: 0a6b9da8-eb6d-11e9-931d-12813bfff9fa Received: from foss.arm.com (unknown [217.140.110.172]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTP id 0a6b9da8-eb6d-11e9-931d-12813bfff9fa; Thu, 10 Oct 2019 14:48:37 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CB517337; Thu, 10 Oct 2019 07:48:36 -0700 (PDT) Received: from [10.1.196.50] (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1FE683F6C4; Thu, 10 Oct 2019 07:48:36 -0700 (PDT) To: Artem Mygaiev , "xen-devel@lists.xenproject.org" References: <20191004164243.30822-1-julien.grall@arm.com> From: Julien Grall Message-ID: <5281ebd9-cc7e-64b4-3c88-3eaee64d3457@arm.com> Date: Thu, 10 Oct 2019 15:48:35 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [PATCH for-4.13] xen/xsm: flask: Prevent NULL deference in flask_assign_{, dt}device() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "jgross@suse.com" , "dgdegra@tycho.nsa.gov" , "paul@xen.org" Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" CgpPbiAwOS8xMC8yMDE5IDEyOjU3LCBBcnRlbSBNeWdhaWV2IHdyb3RlOgo+IEhpIEp1bGllbgoK SGksCgo+IE9uIEZyaSwgMjAxOS0xMC0wNCBhdCAxNzo0MiArMDEwMCwgSnVsaWVuIEdyYWxsIHdy b3RlOgo+PiBmbGFza19hc3NpZ25feywgZHR9ZGV2aWNlKCkgbWF5IGJlIHVzZWQgdG8gY2hlY2sg d2hldGhlciB5b3UgY2FuIHRlc3QKPj4gaWYKPj4gYSBkZXZpY2UgaXMgYXNzaWduZWQuIEluIHRo aXMgY2FzZSwgdGhlIGRvbWFpbiB3aWxsIGJlIE5VTEwuCj4+Cj4+IEhvd2V2ZXIsIGZsYXNrX2lv bW11X3Jlc291cmNlX3VzZV9wZXJtKCkgd2lsbCBiZSBjYWxsZWQgYW5kIG1heSBlbmQKPj4gdXAK Pj4gdG8gZGVmZXJlbmNlIGEgTlVMTCBwb2ludGVyLiBUaGlzIGNhbiBiZSBwcmV2ZW50ZWQgYnkg bW92aW5nIHRoZSBjYWxsCj4+IGFmdGVyIHdlIGNoZWNrIHRoZSB2YWxpZGl0eSBmb3IgdGhlIGRv bWFpbiBwb2ludGVyLgo+Pgo+PiBDb3Zlcml0eS1JRDogMTQ4Njc0MQo+IAo+IFRoZSBjb3JyZWN0 IENJRCBpcyAxNDg2NzQyCgpIbW1tIHllcy4gVGhlIGNvdmVyaXR5IHJlcG9ydCBlLW1haWwgaXMg YSBiaXQgY29uZnVzaW5nIHRvIHJlYWQuCgpIb3dldmVyLCBJIGhhdmUgYWxyZWFkeSBjb21taXR0 ZWQgdGhlIHBhdGNoIHNvIHdlIHdpbGwgaGF2ZSB0byBsZWF2ZSB3aXRoIGl0IDooLgoKQ2hlZXJz LAoKLS0gCkp1bGllbiBHcmFsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJv amVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hl bi1kZXZlbA==