Re: [PATCH V3 01/13] x86/HV: Initialize GHCB page in Isolation VM

[Tianyu Lan]

Hi Wei:
      Thanks for review.

On 8/10/2021 6:56 PM, Wei Liu wrote:
> On Mon, Aug 09, 2021 at 01:56:05PM -0400, Tianyu Lan wrote:
> [...]
> >   static int hv_cpu_init(unsigned int cpu)
> >   {
> >   	union hv_vp_assist_msr_contents msr = { 0 };
> > @@ -85,6 +111,8 @@ static int hv_cpu_init(unsigned int cpu)
> >   		}
> >   	}
> >   
> > +	hyperv_init_ghcb();
> > +
>
> Why is the return value not checked here? If that's not required, can
> you leave a comment?

The check is necessary here. Will update in the next version.

Thanks.