Re: [Bug 1915063] Re: Windows 10 wil not install using qemu-system-x86_64

[Igor Mammedov]

On Wed, 07 Apr 2021 13:00:23 -0000
David Ober <1915063@bugs.launchpad.net> wrote:

> I have not done any of what you are asking so not exactly sure how to
> change those values, been looking and reading but not finding what I
> want so thought it might be better to just ask how to do what yo are
> asking.

see https://libvirt.org/formatdomain.html#cpu-model-and-topology
for the way to describe topology in domain xml.
Pick a real AMD CPU for cpu model you're are having problem with,
and use its config to define topology.

> I did try CPU type EPYC and that did get past the error I am
> seeing on install
So it works with EPYC but not with ECPY-Rome, then probably topology
is not issue.

CCing Babu,
who added EPYC-Rome cpu model, maybe he can help