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Re: [help] Xen 4.14.5 on Devuan 4.0 Chimaera, regression from Xen 4.0.1


  • To: Denis <tachyon_gun@xxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Tue, 14 Mar 2023 17:59:59 +0100
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  • Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Delivery-date: Tue, 14 Mar 2023 17:00:16 +0000
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On 14.03.2023 17:45, Denis wrote:
> On 14.03.2023 16:37, Jan Beulich wrote:
>> On 14.03.2023 15:53, Denis wrote:
>>> What tests could I do or what info should I provide to help?
>>
>> Boot plain Linux (no Xen underneath) and collect the full set of kernel
>> boot messages (some distros store this at /var/log/boot.msg); "full"
>> meaning we want to be able to see all output regardless of log-level.
> 
> I'll attach some files from /var/log.

Thanks, and there we go:

[    0.121463] AMD-Vi: [Firmware Bug]: : No southbridge IOAPIC found
[    0.121495] AMD-Vi: Disabling interrupt remapping

It's 5.10, so somewhat old already, but from looking at the code I wouldn't
expect anything else with a newer kernel.

Jan



 


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