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Re: [Xen-devel] Windows HVM no longer boots with AMD Ryzen 3700X (and 3900X)


  • To: 'Steven Haigh' <netwiz@xxxxxxxxx>, Andreas Kinzler <hfp@xxxxxxxxx>
  • From: Paul Durrant <Paul.Durrant@xxxxxxxxxx>
  • Date: Mon, 2 Sep 2019 08:04:00 +0000
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  • Cc: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Mon, 02 Sep 2019 08:04:06 +0000
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  • Thread-topic: Windows HVM no longer boots with AMD Ryzen 3700X (and 3900X)

> -----Original Message-----
> 
> Further to the above, I did some experimentation. The following is a
> list of attempted boot configurations and their outcomes:
> 
> viridian=1
> vcpus=4
> STOPCODE: HAL MEMORY ALLOCATION
> 
> viridian=0
> vcpus=4
> STOPCODE: MULTIPROCESSOR_CONFIGURATION_NOT_SUPPORTED
> 
> viridian=0
> vcpus=1
> Boot OK - get to Windows Server 2016 login etc
> 

And to complete the set, how about viridian=1 vcpus=1?

  Paul
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