[vfio-users] Code 43 for GTX 660

[Alex Williamson]

On Tue, Nov 3, 2015 at 4:22 AM, Philip Abernethy <chais.z3r0 at gmail.com>
wrote:

> I'm trying to get VGA passthrough working for my HTPC.
>
> [Host]
> CPU: Intel Core i5-4430
> GPU: IGD
> OS: Archlinux w/ stock kernel 4.2.5 in UEFI mode
> cmdline opts: intel_iommu=on intel_iommu=igfx_off
> Versions: qemu 2.4.0.1, libvirt 1.2.20
> [Guest]
> UEFI: OVMF
> GPU: Nvidia GeForce GTX 660
> OS: Windows 10
>
> Since I'm booting UEFI I figured I don't need the ACS patch. I installed
> the guest OS just fine and the nvidia shows up in the hardware manager, but
> due to code 43 never produces any output, even with the drivers (currently
> 358.50) installed.
> As per Alex' tutorials I got rid of the <hyperv> tag, replaced it with the
> <kvm> tag and removed the hypervclock timer in <clock>.
> Here's the complete xml description: http://sprunge.us/IITA
> I'm stymied, so any help is appreciated.
>

Remove the <video> and <graphics> sections of the xml and the related
devices as described here
http://vfio.blogspot.com/2015/05/vfio-gpu-how-to-series-part-4-our-first.html
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