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

From: Alexandre Chartre
Date: Mon May 13 2019 - 12:13:42 EST




On 5/13/19 5:49 PM, Andy Lutomirski wrote:
On Mon, May 13, 2019 at 7:39 AM Alexandre Chartre
<alexandre.chartre@xxxxxxxxxx> wrote:

From: Liran Alon <liran.alon@xxxxxxxxxx>

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?


Let me check. It looks like I trimmed the code invoking the handler from
IRQ (to exit isolation when there's an IRQ). Probably a bad merge at some
point. Sorry.

alex.