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

["Joost Heijne" <joost.heijne@xxxxxxxxxxxxxxx>]

Ah, I didn't check for that. I run Xen from the package distributed by Ubuntu, 
which is 4.9.2 currently.

Joost

-----Original Message-----
From: Andrew Cooper [mailto:andrew.cooper3@xxxxxxxxxx] 
Sent: Friday, January 31, 2020 14:06
To: Joost Heijne; Andreas Kinzler; xen-devel@xxxxxxxxxxxxxxxxxxxx; 
Paul.Durrant@xxxxxxxxxx
Subject: Re: [Xen-devel] Windows HVM no longer boots with AMD Ryzen 3700X

On 31/01/2020 12:43, Joost Heijne wrote:
> Hi,
>
> I ran into this list looking for a solution for the exact same problem
> as described here. I'm trying to migrate an existing Windows
> Server 2016 image to a Ryzen 3900x and encountered the same
> difficulties. I disabled the processor's SMT feature in the BIOS and
> now it works perfectly.

That will work, but we also got a fix for this issue into Xen 4.13.

Are you saying that, despite that fix, you were still seeing issues?

~Andrew
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