On 05/12/21 18:35, Brijesh Singh wrote:
>
> On 5/11/21 12:45 PM, Brijesh Singh wrote:
>> 1) Drop the cache flush param from high level
>> MemEncryptSev{Set,Clear}PageEncMask and don't touch anything in the
>> SetMemoryEncDec()
>>
>> 2) Rename the Flush parameter to Mmio in the SetMemoryEncDec()
>>
>> Does it makes sense to you ?
>
> I am going to drop the Mmio hunk from this patch to make it sane. I was
> thinking ahead for the SEV-SNP support; For SEV and ES support, the
> SetMemoryEncDec() does not need to know whether its called for Mmio or
> RAM address. In SNP, the SetMemoryEncDec() will need to know this
> information so that it can skip the page state change.
Yes, that's fine -- basically implement (2) as proposed above, just
delay it to a later series.
Thanks
Laszlo
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