Subject: Re: [Qemu-ppc] [RFC PATCH 12/17] PowerPC: booke64: Add DO_KVM kernel hooks

From: Benjamin Herrenschmidt <[email-masked]>
Date: Thu, 12 Jul 2012 08:28:00 +1000

On Thu, 2012-07-12 at 00:25 +0200, Alexander Graf wrote:
> Or just free up another register early on, like here.

If you're going to do that, you want to measure the impact on null
syscall performance though.

Cheers,
Ben.