Re: [Xen-devel] [PATCH v1] x86/msr: add Raw and Host domain policies

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Thu, Feb 08, 2018 at 10:23:21AM +0000, Sergey Dyasli wrote:
> +static void __init calculate_host_policy(void)
> +{
> +    struct msr_domain_policy *dp = &host_msr_domain_policy;
> +
> +    *dp = raw_msr_domain_policy;

host_msr_domain_policy = raw_msr_domain_policy;

Should work AFAICT.

> diff --git a/xen/include/asm-x86/msr.h b/xen/include/asm-x86/msr.h
> index 928f1cc454..8401d376c3 100644
> --- a/xen/include/asm-x86/msr.h
> +++ b/xen/include/asm-x86/msr.h
> @@ -220,6 +220,14 @@ struct msr_domain_policy
>      } plaform_info;
>  };
>  
> +/* RAW msr domain policy: contains the actual values from H/W MSRs */
> +extern msr_domain_policy raw_msr_domain_policy;
> +/*
> + * HOST msr domain policy: features that Xen actually decided to use,
> + * a subset of RAW policy.
> + */
> +extern msr_domain_policy host_msr_domain_policy;

Aren't you missing a 'struct' here? I don't see any typedef for struct
msr_domain_policy.

Thanks, Roger.

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