Re: [RFC KVM 05/27] KVM: x86: Add handler to exit kvm isolation

[Andy Lutomirski]

On Mon, May 13, 2019 at 7:39 AM Alexandre Chartre
<alexandre.char...@oracle.com> wrote:
>
> From: Liran Alon <liran.a...@oracle.com>
>
> Interrupt handlers will need this handler to switch from
> the KVM address space back to the kernel address space
> on their prelog.

This patch doesn't appear to do anything at all.  What am I missing?