Well, I would 'make clean' in the xen/ subdirectory just to be sure at this
point. But no, it doesn't really sound like a software issue. Have you tried
iommu_inclusive_mapping Xen boot parameter?
-- Keir
On 16/07/2009 11:03, "Tom Rotenberg" <tom.rotenberg@xxxxxxxxx> wrote:
> No...
> and i remember that there was a problem of warm boots, so i did a cold
> boot. It's really strange, i have no clew about what can cause it...
> I did 'make install' on a clean repository. There is no chance it had
> any "left-overs", right?
>
> On Thu, Jul 16, 2009 at 1:00 PM, Keir Fraser<keir.fraser@xxxxxxxxxxxxx> wrote:
>> Did you upgrade the BIOS since your last successful test? There have been
>> problems which can persist across warm reboots. So did you power cycle
>> between tests?
>>
>> -- Keir
>>
>> On 16/07/2009 10:54, "Tom Rotenberg" <tom.rotenberg@xxxxxxxxx> wrote:
>>
>>> Just bisected the tree, and i found out, that it's not because of Xen,
>>> since even 19607 (which worked for me last time) didn't work. I tried
>>> to play a little bit with some of the BIOS settings, but it didn't
>>> help.
>>> It looks like it's some kind of an hardware problem, which causes the
>>> whole machine to freeze, when trying to work with the IOMMU. Any
>>> suggestions on what to do next? to whom should i send this
>>> information?
>>>
>>> Tom
>>>
>>> On Thu, Jul 16, 2009 at 11:26 AM, Tom Rotenberg<tom.rotenberg@xxxxxxxxx>
>>> wrote:
>>>> It didn't help.
>>>> I will bisect the tree to find the problem.
>>>>
>>>> On Wed, Jul 15, 2009 at 8:11 PM, Keir Fraser<keir.fraser@xxxxxxxxxxxxx>
>>>> wrote:
>>>>> I'd say changesets 19625 and 19632 are most likely suspects. You could try
>>>>> reverting those patches, or updating your tree to just before those
>>>>> changesets, and see if that helps.
>>>>>
>>>>> -- Keir
>>>>>
>>>>> On 15/07/2009 18:03, "Tom Rotenberg" <tom.rotenberg@xxxxxxxxx> wrote:
>>>>>
>>>>>> The last version, i have tried and tested (and it worked), was:
>>>>>>
>>>>>> changeset 19607: 1ac7832a2fcd
>>>>>> author: Keir Fraser <keir.fraser@xxxxxxxxxx>
>>>>>> date: Mon May 18 13:54:48 2009 +0100
>>>>>> files: README
>>>>>>
>>>>>>
>>>>>> On Wed, Jul 15, 2009 at 7:58 PM, Keir Fraser<keir.fraser@xxxxxxxxxxxxx>
>>>>>> wrote:
>>>>>>> On 15/07/2009 17:01, "Tom Rotenberg" <tom.rotenberg@xxxxxxxxx> wrote:
>>>>>>>
>>>>>>>> I have cloned the latest xen 3,4 testing tree, changeset 19696:
>>>>>>>> 22ef8e900a6d (i386: fix handling of Xen entries in final L2
>>>>>>>> page
>>>>>>>> table), and i have installed it on a Lenovo T500 machine, with VT-d
>>>>>>>> enabled.
>>>>>>>
>>>>>>> When did it last work with the 3.4 tree?
>>>>>>>
>>>>>>> -- Keir
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>
>>
>>
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