RE: [Xen-devel] Critical bug: VT-d fault causes disk corruption or Dom0 kernel panic.

["Li, Xin" <xin.li@xxxxxxxxx>]

We are looking into the issue too. If you have any idea on how it's caused, 
please tell us :-)
Thanks!
-Xin

>-----Original Message-----
>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
>[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Keir Fraser
>Sent: Thursday, January 22, 2009 3:40 PM
>To: Li, Haicheng; 'xen-devel@xxxxxxxxxxxxxxxxxxx'
>Subject: Re: [Xen-devel] Critical bug: VT-d fault causes disk corruption or 
>Dom0
>kernel panic.
>
>Thanks,
>
>I haven't seen any problems outside of VT-d since c/s 19057, btw.
>
> -- Keir
>
>On 22/01/2009 03:42, "Li, Haicheng" <haicheng.li@xxxxxxxxx> wrote:
>
>> All,
>>
>> We met several system failures on different hardware platforms, which are all
>> caused by VT-d fault.
>> err 1: disk is corrupted by VT-d fault on SATA.
>> err 2: Dom0 kernel panics at booting, which is caused VT-d fault on UHCI.
>> err 3, Dom0 complains disk errors while creating HVM guests.
>>
>> The culprit would be changeset 19054 "x86_64: Remove statically-partitioned
>> Xen heap.".
>>
>> Detailed error logs can be found via BZ#,
>> http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1409.
>>
>>
>> -haicheng
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>> http://lists.xensource.com/xen-devel
>
>
>
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