[vfio-users] New motherboard, vt-d broken

[Alex Williamson]

On Fri, 2015-11-13 at 19:11 +0100, francesco dicarlo wrote:
> Hi to all,
> I've replaced a B85M-HD3  Rev2 Motherboard with a recent Asrock
> H97-Anniversary...
> 
> System was working flawless with windows 8.1 and ovmf...
> 
> Now I'm greeted in dmesg with a bunch of this errors,
> 
>    60.217761] dmar: DRHD: handling fault status reg 3
> [   60.217763] dmar: DMAR:[DMA Read] Request device [01:00.0] fault addr
> be1e5000
>                DMAR:[fault reason 12] non-zero reserved fields in PTE
                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

What's the host kernel?