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

[Vivek Goyal]

On Mon, Jul 27, 2020 at 06:09:32PM +0200, Vitaly Kuznetsov wrote:
> Vivek Goyal <vgoyal at redhat.com> writes:
> 
> > On Mon, Jul 20, 2020 at 05:13:59PM -0400, Vivek Goyal wrote:
> >> Page fault error handling behavior in kvm seems little inconsistent when
> >> page fault reports error. If we are doing fault synchronously
> >> then we capture error (-EFAULT) returned by __gfn_to_pfn_memslot() and
> >> exit to user space and qemu reports error, "error: kvm run failed Bad address".
> >
> > Hi Vitaly,
> >
> > A gentle reminder. How does this patch look now?
> >
> 
> Sorry, I even reviewd it but never replied. It looks good to me!
> 
> Reviewed-by: Vitaly Kuznetsov <vkuznets at redhat.com>

Thanks Vitaly.

Paolo, what do you think about this patch. Do you have concerns with
this. Can this be merged.

Thanks
Vivek