Re: [PATCH 0/2] vfio/type1/pci: IOMMU PFNMAP invalidation

[Peter Xu]

On Thu, May 14, 2020 at 04:55:17PM -0600, Alex Williamson wrote:
> > I'm not if this makes sense, can't we arrange to directly trap the
> > IOMMU failure and route it into qemu if that is what is desired?
> 
> Can't guarantee it, some systems wire that directly into their
> management processor so that they can "protect their users" regardless
> of whether they want or need it.  Yay firmware first error handling,
> *sigh*.  Thanks,

Sorry to be slightly out of topic - Alex, does this mean the general approach
of fault reporting from vfio to the userspace is not gonna work too?

Thanks,

-- 
Peter Xu