[Virtio-fs] [PATCH v4] kvm, x86: Exit to user space in case page fault error

[Vivek Goyal]

On Tue, Oct 06, 2020 at 10:17:04AM -0700, Sean Christopherson wrote:

[..]
> > > Note, TDX doesn't allow injection exceptions, so reflecting a #PF back
> > > into the guest is not an option.  
> > 
> > Not even #MC? So sad :-)
> 
> Heh, #MC isn't allowed either, yet...

If #MC is not allowd, logic related to hwpoison memory will not work
as that seems to inject #MC.

Vivek