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SubjectRe: [PATCH 7/9] x86/hyperv: Initialize cpu and memory for SEV-SNP enlightened guest
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On 6/8/2023 10:09 PM, Michael Kelley (LINUX) wrote:
>> +static __init void hv_snp_get_smp_config(unsigned int early)
>> +{
>> + /*
>> + * The "early" is only to be true when there is AMD
>> + * numa support. Hyper-V AMD SEV-SNP guest may not
>> + * have numa support. To make sure smp config is
>> + * always initialized, do that when early is false.
>> + */
> I didn't really understand this comment. After doing a little research, let
> me suggest this wording:
>
> /*
> * The "early" parameter can be true only if old-style AMD
> * Opteron NUMA detection is enabled, which should never be
> * the case for an SEV-SNP guest. See CONFIG_AMD_NUMA.
> * For safety, just do nothing if "early" is true.
> */
>
> Let me know if this new wording makes sense based on your understanding.
>

Yes, it makes sense. Will update. Thanks.

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