Re: [Xen-devel] Debugging Windows HVM crashes on Ryzen 3xxx series CPUs.

[Andreas Kinzler <hfp@xxxxxxxxx>]

Hello All,

> https://www.reddit.com/r/Amd/comments/ckr5f4/amd_ryzen_3000_series_linux_support_and/
> is concerning KVM, but it identified that the TOPOEXT feature was
> important to getting windows to boot.
I just tried qemu 3.1.1 with KVM (kernel 5.1.21) on a Ryzen 3700X and 
started qemu with "-cpu host,-topoext" and it still works perfectly. So 
it seems that TOPOEXT is not relevant.
Regards Andreas


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