Re: iommu hardware and vga pass through with nbsd 6 dom0

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Thu, Jan 17, 2013 at 12:41:22AM +0100, Marcus Osdoba wrote:
> Hello Manuel,
> Thanks for your response and excuse my naivity.
> 
> Before compiling a new dom0 kernel, I picked up other PCI devices
> (two USB 3 controller) and tried to pass them through. The dmesg
> output reports them in the pciback.hide messages.
> 
> But creating the domain with xl create gives:
> libxl: error: libxl_pci.c:750:libxl_device_pci_reset The kernel
> doesn't support reset from sysfs for PCI device 0000:02:00.0
> libxl: error: libxl_pci.c:750:libxl_device_pci_reset The kernel
> doesn't support reset from sysfs for PCI device 0000:04:00.0

What is the version of your xentools package ?

> 
> The IOMMU is enabled.
> 
> Isn't it possibel to pass through USB onboard PCI devices?

I had it working with xen3 for a PV domU, I've not tried with xen4 and
HVM domU.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--