Re: [Xen-devel] Xen 4.2.1 boot failure with IOMMU enabled

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 12.02.13 at 12:15, povder <povder@xxxxxxxxx> wrote:
> 2013/2/12 Jan Beulich <JBeulich@xxxxxxxx>:
>> With the above, the patch is unlikely to address your problem,
>> but will likely provide better debugging output. So please
>> nevertheless try building with that patch included, assuming
>> the problem first started after you built Xen from a recent
>> 4.2-testing tree (as opposed to this being plain 4.2.1, in which
>> case the problem is obviously unrelated to the recent changes
>> I'm thinking of).
>>
> 
> I haven't built Xen myself, I use binaries from
> http://au1.mirror.crc.id.au/repo/el6/x86_64/ repository and I guess
> that builds in this repository are from plain 4.2.1.
> xl info (when I boot with iommu disabled) shows:
> xen_major              : 4
> xen_minor              : 2
> xen_extra              : .1
> 
> I just started using Xen when 4.2.1 already was released so this
> problem appeared to me from the beginning. I can try with 4.2-testing
> though.

No, there's no point I'm afraid. We really need to analyze the
debugging output to first understand what's missing.

Jan


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