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[209.132.180.67]) by mx.google.com with ESMTP id w6-v6si415246plp.738.2018.02.05.05.59.03; Mon, 05 Feb 2018 05:59:18 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752961AbeBEN6V (ORCPT + 99 others); Mon, 5 Feb 2018 08:58:21 -0500 Received: from smtp-out4.electric.net ([192.162.216.185]:52249 "EHLO smtp-out4.electric.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752461AbeBEN6O (ORCPT ); Mon, 5 Feb 2018 08:58:14 -0500 Received: from 1eihHX-0006kY-TX by out4b.electric.net with emc1-ok (Exim 4.87) (envelope-from ) id 1eihHe-0007C7-Vs; Mon, 05 Feb 2018 05:58:10 -0800 Received: by emcmailer; Mon, 05 Feb 2018 05:58:10 -0800 Received: from [156.67.243.126] (helo=AcuMS.aculab.com) by out4b.electric.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) (Exim 4.87) (envelope-from ) id 1eihHX-0006kY-TX; Mon, 05 Feb 2018 05:58:03 -0800 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 5 Feb 2018 13:58:55 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Mon, 5 Feb 2018 13:58:55 +0000 From: David Laight To: 'Arnd Bergmann' CC: Boris Ostrovsky , Juergen Gross , Nicolas Pitre , Andi Kleen , Dan Carpenter , Jan Beulich , "xen-devel@lists.xenproject.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] xen: hypercall: fix out-of-bounds memcpy Thread-Topic: [PATCH] xen: hypercall: fix out-of-bounds memcpy Thread-Index: AQHTnH5MZeMmOwTXYkSEccagX73Jx6OVu3wggAAHrYCAABaB8A== Date: Mon, 5 Feb 2018 13:58:55 +0000 Message-ID: References: <20180202153240.1190361-1-arnd@arndb.de> <1eddce614f604c518b9bf238a2f92e4b@AcuMS.aculab.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.33] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Outbound-IP: 156.67.243.126 X-Env-From: David.Laight@ACULAB.COM X-Proto: esmtps X-Revdns: X-HELO: AcuMS.aculab.com X-TLS: TLSv1.2:ECDHE-RSA-AES256-SHA384:256 X-Authenticated_ID: X-PolicySMART: 3396946, 3397078 X-Virus-Status: Scanned by VirusSMART (c) X-Virus-Status: Scanned by VirusSMART (s) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQXJuZCBCZXJnbWFubg0KPiBTZW50OiAwNSBGZWJydWFyeSAyMDE4IDEyOjM3DQouLi4u DQo+ID4gQXJlIHRoZSBFVlRDSE5PUF94eHggdmFsdWVzIGRlbnNlPw0KPiA+IEluIHdoaWNoIGNh c2UgYW4gYXJyYXkgaXMgYWxtb3N0IGNlcnRhaW5seSBiZXR0ZXIgdGhhbiB0aGUgc3dpdGNoIHN0 YXRlbWVudC4NCj4gDQo+IFRoZXkgYXJlLCB5ZXMuIFBIWVNERVZPUF94eHggYXJlIGFsc28gY29u c2VjdXRpdmUgYnkgc3RhcnQgYXQgJzQnLg0KPiBEYW4gbWFkZSB0aGUgc2FtZSBjb21tZW50IGVh cmxpZXIsIGFuZCBJIHJlcGxpZWQgdGhhdCBteSBJIGhhZA0KPiBjb25zaWRlcmVkIGl0IGJ1dCB3 ZW50IGZvciB0aGUgbW9yZSBmYWlsc2FmZSByb3V0ZS4gSSBhbHNvIHZlcmlmaWVkIG15DQo+IGFz c3VtcHRpb24gbm93IHRoYXQgZ2NjIGluIGZhY3QgaXMgc21hcnQgZW5vdWdoIHRvIHR1cm4gdGhp cw0KPiBpbnRvIGEgdGFibGUgYnkgaXRzZWxmOg0KDQpJJ3ZlIG5ldmVyIHNwb3R0ZWQgdGhhdCBv cHRpbWlzYXRpb24sIG11c3QgYmUgZmFpcmx5IG5ldy4NCg0KCURhdmlkDQoNCg==