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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 35F88C48BD4 for ; Tue, 25 Jun 2019 10:14:24 +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 113A820644 for ; Tue, 25 Jun 2019 10:14:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 113A820644 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 1hfiSq-0005xy-DB; Tue, 25 Jun 2019 10:14:12 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hfiSp-0005xt-Ox for xen-devel@lists.xenproject.org; Tue, 25 Jun 2019 10:14:11 +0000 X-Inumbo-ID: f9849639-9731-11e9-8980-bc764e045a96 Received: from foss.arm.com (unknown [217.140.110.172]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTP id f9849639-9731-11e9-8980-bc764e045a96; Tue, 25 Jun 2019 10:14:10 +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 7BC8B360; Tue, 25 Jun 2019 03:14:10 -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 725343F71E; Tue, 25 Jun 2019 03:14:09 -0700 (PDT) To: Jan Beulich , Andrew Cooper References: <5D11EB9A020000780023ADEF@prv1-mh.provo.novell.com> From: Julien Grall Message-ID: Date: Tue, 25 Jun 2019 11:14:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 In-Reply-To: <5D11EB9A020000780023ADEF@prv1-mh.provo.novell.com> Content-Language: en-US Subject: Re: [Xen-devel] UBSAN report in find_next_bit() 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: Stefano Stabellini , WeiLiu , George Dunlap , Tim Deegan , xen-devel , Roger Pau Monne Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" SGkgSmFuLAoKT24gMjUvMDYvMjAxOSAxMDozOCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+Pj4gT24g MjQuMDYuMTkgYXQgMTg6MjQsIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPiB3cm90ZToKPj4g QVJNNjQncyBmaW5kX25leHRfYml0KCkgZXhwbGljaXRseSBjb3BlcyB3aXRoIG9mZnNldCA+PSBz aXplLCBhbmQgd2hpbGUKPj4gSSBkb24ndCBzcGVhayBBUk0gYXNtIHdlbGwgZW5vdWdoIHRvIHdv cmsgb3V0IHdoZXRoZXIKPj4gX2ZpbmRfZmlyc3RfYml0X2xlKCkgY29wZXMgd2l0aCBvZmZzZXQg PT0gc2l6ZSwgdGhlIHZnaWMuYyBjb2RlCj4+IGRlZmluaXRlbHkgZXhwZWN0cyBpdCB0byBmdW5j dGlvbiBpbiB0aGlzIHdheS4KPiAKPiAuLi4gQXJtMzIncyBfZmluZF9uZXh0eyxfemVyb31fYml0 X2xlLiBZb3UndmUgbmFtZWQgdGhlIGlzc3VlIHRoZSB4ODYKPiBsb2dpYyBoYXMuIEFybTMyJ3Ms IGFmYWljdCwgd2lsbCByZWFkIG9uZSBieXRlIHBhc3QgdGhlIGFycmF5IHdoZW4gb2Zmc2V0Cj4g YW5kIHNpemUgbWF0Y2ggYW5kIGFyZSBhIG11bHRpcGxlIG9mIDguCgpJdCB0b29rIG1lIGEgYml0 IHRvIGdldCBteSBoZWFkIGFyb3VuZCBhcyB0aGUgY29kZSBpcyBxdWl0ZSBjb252b2x1dGVkLiBC dXQgSSAKYWdyZWUgd2l0aCB5b3UgaGVyZSwgYXJtMzIgZmluZF8qIGRvZXMgbm90IGNvcGUgd2l0 aCBvZmZzZXQgPT0gc2l6ZS4KCkNoZWVycywKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxp c3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVj dC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=