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=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 C38A2C47404 for ; Fri, 4 Oct 2019 17:58:55 +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 991D42077B for ; Fri, 4 Oct 2019 17:58:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=tycho.nsa.gov header.i=@tycho.nsa.gov header.b="e9Oxbj8k" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 991D42077B Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=tycho.nsa.gov 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 1iGRqk-0001dt-QW; Fri, 04 Oct 2019 17:58:42 +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 1iGRqj-0001dk-DG for xen-devel@lists.xenproject.org; Fri, 04 Oct 2019 17:58:41 +0000 X-Inumbo-ID: 97822638-e6d0-11e9-975f-12813bfff9fa Received: from UPDC19PA21.eemsg.mail.mil (unknown [214.24.27.196]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 97822638-e6d0-11e9-975f-12813bfff9fa; Fri, 04 Oct 2019 17:58:40 +0000 (UTC) X-EEMSG-check-017: 19910134|UPDC19PA21_ESA_OUT03.csd.disa.mil X-IronPort-AV: E=Sophos;i="5.67,257,1566864000"; d="scan'208";a="19910134" Received: from emsm-gh1-uea11.ncsc.mil ([214.29.60.3]) by UPDC19PA21.eemsg.mail.mil with ESMTP/TLS/DHE-RSA-AES256-SHA256; 04 Oct 2019 17:58:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tycho.nsa.gov; i=@tycho.nsa.gov; q=dns/txt; s=tycho.nsa.gov; t=1570211918; x=1601747918; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=tLOF0x7OBi88pZW1IULuERN4j1emCFy1tjMBKqtDeLo=; b=e9Oxbj8k+06QqpwQD1AL2FqL4FIjOadmXk0+TgaxfNIh7H/D0UoQDLuw y9MqiL9c96gQBEZwGC2X37HFJGtZ4RlmVYi/elDmjrgEHjJ6LFpu+rf95 ZuA+CA77sewYhEC7wIs1MTR5GDdyNBM3lDOu7kOw+EHfTIzP/gN7NFw3E 8IG0UBzZ4yJ9cWHuJR4+5JZK8y6VNheOXkFqWSYCWGzULdKoToiAEwR7w nZNWrwh4/TutH8DZqIjiRngsaY3XSRT4ikRzOXJht8zoXgX/5SB2ZDvtk PQc5896qgr83f86ZnDwSvv0knPVAtGdY5Vrr7J3KszFbjiSYg+UxfDUZ/ Q==; X-IronPort-AV: E=Sophos;i="5.67,257,1566864000"; d="scan'208";a="33774752" IronPort-PHdr: =?us-ascii?q?9a23=3AnIRnqBA1FGwBkj+NkUUwUyQJP3N1i/DPJgcQr6?= =?us-ascii?q?AfoPdwSP37psSwAkXT6L1XgUPTWs2DsrQY0rGQ7vmrADVZqb+681k6OKRWUB?= =?us-ascii?q?EEjchE1ycBO+WiTXPBEfjxciYhF95DXlI2t1uyMExSBdqsLwaK+i764jEdAA?= =?us-ascii?q?jwOhRoLerpBIHSk9631+ev8JHPfglEnjWwba58IRmsrQjdq8YajZZ/Jqos1x?= =?us-ascii?q?DEvmZGd+NKyG1yOFmdhQz85sC+/J5i9yRfpfcs/NNeXKv5Yqo1U6VWACwpPG?= =?us-ascii?q?4p6sLrswLDTRaU6XsHTmoWiBtIDBPb4xz8Q5z8rzH1tut52CmdIM32UbU5Ui?= =?us-ascii?q?ms4qt3VBPljjoMOiUn+2/LlMN/kKNboAqgpxNhxY7UfJqVP+d6cq/EYN8WWX?= =?us-ascii?q?ZNUsNXWiNPGIO8a5YEAfQHM+hWsoLxo0ICoBW6CAWpAu7k1z1GiWLs3aAizu?= =?us-ascii?q?ovDw/G0gwnH9wNvnrbotr6O6UOXu6616TI0TfOYulK1Tvh5oXFcBYsquyMU7?= =?us-ascii?q?JqdsrRzFEiGQ3fgVWWqIzqITeV3fkDvWeF8uFuVPivhHQ9pAF/vzOiwdojio?= =?us-ascii?q?bUiY0LxVDE7z92zZ0pJdy4VEF7YdmkHIFWtyGBLYR6WMwiQ2Z2uCsjzLANpJ?= =?us-ascii?q?21fDASxZg6yBPSZOaLfoiV7h75SuqcLil0iGh4dL+5mh2861KvyvfmWcmxyF?= =?us-ascii?q?tKqy1FncTSuX0VzBzT79SHSuN6/ke8xTaDzwDT5f9AIUAzjafbN4QuwqQxlp?= =?us-ascii?q?oOqkTPBDP2mUXqg6+WcUUo4O6o5Pj8Yrr6vJOcMo50igXmPqQvnMywH/g4Px?= =?us-ascii?q?ATU2WU9umwzr3u8VDjTLlUgfA6jLPVvI3CKcQevKG5AgtV0og56xa4CjeryM?= =?us-ascii?q?kXnXYaI11bdxKHlZLmNkrSIPH4Efi/g1OsnC1tx/DdJLLtGJrNLn/dkLv5Z7?= =?us-ascii?q?Zy91ZcyBYvzdBY/59UCKwBIPbyWkDvstzUFBA5MxauzObjDNVwzZkRWXiKAq?= =?us-ascii?q?ODLKzStlqI7Po1I+aQfI8VpCr9K/896v/hk3A5n0YRcrS30psJdn+4Gu9rI0?= =?us-ascii?q?GYYXr3ntcBCn0GvwUgQ+zskF2CSzlTZ3SsUK0g+jE3EoWmDZ3MRoq1mryOwD?= =?us-ascii?q?+7HoFKZmBBEl2ME3jod5+DW/cXcyKfOdRhkiEfVbe/UYMuyRautAriwbp9Mu?= =?us-ascii?q?XU4jEYtY7k1NVt/+3cjwwy9ThvAsWSzW6NSXt4nmQSRz85j+hDphlf11OC3K?= =?us-ascii?q?4wrOZREdgbs/FUVgY3M9jT1eV+D/j7QAeHddCMHhLuUtigRD08UN8169sPeF?= =?us-ascii?q?pmXcWviAjZ2CinCKNTkKaEV7Iu9aeJ83H3Jst5g1rLnIY7hlAoCp9DOmGrib?= =?us-ascii?q?R23xTCDI7O1UOCnuClcrpKj32Fz3uK0Wfb5BIQawV3S6iQGClEN0Y=3D?= X-IPAS-Result: =?us-ascii?q?A2CbBADyhpdd/wHyM5BmHAEBAQQBAQwEAQGBZ4F0KoFAM?= =?us-ascii?q?iqEIpBKJZsiCQEBAQEBAQEBATQBAgEBhEACgkcjOBMCDAEBAQQBAQEBAQUDA?= =?us-ascii?q?QFshTmCOikBgmgBBSMVQRALGAICJgICVwYBDAYCAQGCXz+CC69bgTKFTYMvg?= =?us-ascii?q?UiBDCiMDhIGgX+BEScMgl8+h1GCWASWIZcXgi2VEgYbgiqXFi2EDIlym0Iig?= =?us-ascii?q?VgrChgpD4MnUBAUggeOKiUDMIEGAQGQZwEB?= Received: from tarius.tycho.ncsc.mil ([144.51.242.1]) by emsm-gh1-uea11.NCSC.MIL with ESMTP; 04 Oct 2019 17:58:37 +0000 Received: from moss-nexus.infosec.tycho.ncsc.mil (moss-nexus [192.168.25.48]) by tarius.tycho.ncsc.mil (8.14.4/8.14.4) with ESMTP id x94HwaX0024655; Fri, 4 Oct 2019 13:58:36 -0400 To: Julien Grall , xen-devel@lists.xenproject.org References: <20191004164243.30822-1-julien.grall@arm.com> From: Daniel De Graaf Organization: National Security Agency Message-ID: Date: Fri, 4 Oct 2019 13:58:36 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20191004164243.30822-1-julien.grall@arm.com> 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, 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" T24gMTAvNC8xOSAxMjo0MiBQTSwgSnVsaWVuIEdyYWxsIHdyb3RlOgo+IGZsYXNrX2Fzc2lnbl97 LCBkdH1kZXZpY2UoKSBtYXkgYmUgdXNlZCB0byBjaGVjayB3aGV0aGVyIHlvdSBjYW4gdGVzdCBp Zgo+IGEgZGV2aWNlIGlzIGFzc2lnbmVkLiBJbiB0aGlzIGNhc2UsIHRoZSBkb21haW4gd2lsbCBi ZSBOVUxMLgo+IAo+IEhvd2V2ZXIsIGZsYXNrX2lvbW11X3Jlc291cmNlX3VzZV9wZXJtKCkgd2ls bCBiZSBjYWxsZWQgYW5kIG1heSBlbmQgdXAKPiB0byBkZWZlcmVuY2UgYSBOVUxMIHBvaW50ZXIu IFRoaXMgY2FuIGJlIHByZXZlbnRlZCBieSBtb3ZpbmcgdGhlIGNhbGwKPiBhZnRlciB3ZSBjaGVj ayB0aGUgdmFsaWRpdHkgZm9yIHRoZSBkb21haW4gcG9pbnRlci4KPiAKPiBDb3Zlcml0eS1JRDog MTQ4Njc0MQo+IEZpeGVzOiA3MWU2MTdhNmI4ICgndXNlIGlzX2lvbW11X2VuYWJsZWQoKSB3aGVy ZSBhcHByb3ByaWF0ZS4uLicpCj4gU2lnbmVkLW9mZi1ieTogSnVsaWVuIEdyYWxsIDxqdWxpZW4u Z3JhbGxAYXJtLmNvbT4KCkFja2VkLWJ5OiBEYW5pZWwgRGUgR3JhYWYgPGRnZGVncmFAdHljaG8u bnNhLmdvdj4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0 dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=