# Re: \[PATCH 10/26\] KVM: PPC: Book3S PR: set MSR HV bit accordingly for PPC970 and others.

- From: Paul Mackerras \<hidden\>
- Date: 2018-01-23 07:09:36 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2018/01/9501719
- Thread: https://ratatoskr.run/linuxppc-dev/2018/01/9501543/t.md

```text
On Thu, Jan 11, 2018 at 06:11:23PM +0800, wei.guo.simon@gmail.com wrote:
> From: Simon Guo <redacted>
> 
> Apple G5 machines(PPC970/FX/GX/MP) have supervisor mode disabled and
> MSR HV bit is forced into 1. We should follow this in PR KVM guest.
> 
> This patch set MSR HV=1 for G5 machines and HV=0 for others on PR
> KVM guest.
> 
> Signed-off-by: Simon Guo <redacted>
> Suggested-by: Paul Mackerras <redacted>

Reviewed-by: Paul Mackerras <redacted>
```