On Mon, 2025-12-29 at 15:26 -0800, Samuel Sieb wrote:
> On 12/29/25 3:08 PM, Patrick O'Callaghan wrote:
> > On Tue, 2025-12-30 at 08:56 +1100, Stephen Morris wrote:
> > > I've installed F43 in a QEMU/KVM VM and managed to get the 6.18
> > > kernel installed and active, and also seem to have gotten the
> > > akmods
> > > nvidia driver compiled as well, although the nvidia server
> > > doesn't
> > > seem to be able to communicate.
> > 
> > Unless you configure the VM for PCI passthrough (possible but not
> > trivial to set up) the VM will not see the Nvidia card even if the
> > akmod is loaded.
> 
> Why isn't it trivial?  In the VM config, add PCI host device.  That 
> should work for the wifi device, but of course it's not going to be 
> possible for the NVidia card in this case because it is in use by the
> host and you can't share.

Exactly. The GPU can only be used by the guest if it's passed through
and blacklisted on the host boot line. It also depends on hardware
support for VT-d (Intel) or AMD-Vi (AMD). Note that VT-x is not enough.
It's only worth it if you really need to use the GPU under the guest
system. I used to do it for Windows gaming, but haven't bothered
recently as the Proton library is very effective.

poc
-- 
_______________________________________________
users mailing list -- [email protected]
To unsubscribe send an email to [email protected]
Fedora Code of Conduct: 
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: 
https://lists.fedoraproject.org/archives/list/[email protected]
Do not reply to spam, report it: 
https://pagure.io/fedora-infrastructure/new_issue

Reply via email to