On Fri, Jan 31, 2020 at 05:49:30PM +, Wei Liu wrote:
> VP assist page is rather important as we need to toggle some bits in it
> for efficient nested virtualisation.
>
> Signed-off-by: Wei Liu
Reviewed-by: Roger Pau Monné
Thanks, Roger.
___
> -Original Message-
> From: Wei Liu On Behalf Of Wei Liu
> Sent: 31 January 2020 17:50
> To: Xen Development List
> Cc: Durrant, Paul ; Michael Kelley
> ; Wei Liu ; Wei Liu
> ; Jan Beulich ; Andrew Cooper
> ; Roger Pau Monné
> Subject: [PATCH v6 11/11] x86/hyperv: setup VP assist page
VP assist page is rather important as we need to toggle some bits in it
for efficient nested virtualisation.
Signed-off-by: Wei Liu
---
v6:
1. Use hv_vp_assist_page_msr
2. Make code shorter
3. Preserve rsvdP fields
v5:
1. Deal with error properly instead of always panicking
2. Swap percpu
