From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: Xen 4.0.0x allows for data corruption in Dom0 Date: Tue, 09 Mar 2010 09:37:49 +0000 Message-ID: <4B9624FD02000078000336EA@vpn.id2.novell.com> References: <20100307143631.GO2580@reaktio.net> <20100307161256.GQ2580@reaktio.net> <1268090552.27980.288.camel@agari.van.xensource.com> <20100309082534.GH2580@reaktio.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20100309082534.GH2580@reaktio.net> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: =?UTF-8?B?UGFzaSBLw6Rya2vDpGluZW4=?= Cc: "xen-devel@lists.xensource.com" , Keir Fraser , Joanna Rutkowska , Daniel Stodden List-Id: xen-devel@lists.xenproject.org >>> Pasi K=C3=A4rkk=C3=A4inen 09.03.10 09:25 >>> >6039000: 1000 0000 0000 0000 c0b0 ffff 0300 0000 ................ >6039010: 1d5e 06ab b502 0000 1eb2 27b5 ff00 0000 .^........'..... >2dfe9000:3000 0000 0000 0000 a43c 7687 0e00 0000 0........2dfe9010:cfc1 ba64 b902 0000 1eb2 27b5 ff00 0000 ...d......'..... >50685000:4800 0000 0000 0000 f954 0f6d 1600 0000 H........T.m.... >50685010:5b1d 0230 bc02 0000 1eb2 27b5 ff00 0000 [..0......'..... >743f9000:6200 0000 0000 0000 e0e2 1ffb 1e00 0000 b............... >743f9010:acc3 e436 bf02 0000 1eb2 27b5 ff00 0000 ...6......'..... >... >7dc2000: 5a02 0000 0000 0000 760d d90c c500 0000 Z.......v....... >7dc2010: 3785 8def 8003 0000 1eb2 27b5 ff00 0000 7.........'..... >2dc0d000:7802 0000 0000 0000 ec70 d8eb ce00 0000 x........p...... >2dc0d010:6fb9 a66d 8403 0000 1eb2 27b5 ff00 0000 o..m......'..... How about these being vcpu_time_info structures? The fields appear to all make sense. The only thing not matching this would be a few differently looking corruption entries sent earlier by Joanna, so this may not be the only thing. But it would explain why with 3.4.2 the issue is not present. Jan