On 09/24/19 15:42, Laszlo Ersek wrote:
> On 09/19/19 21:52, Lendacky, Thomas wrote:

>> +    mov       esp, SEV_TOP_OF_STACK

> (3) Do we have an estimate how much stack we need? This would be a
> constraint on PcdOvmfSecPeiTempRamSize. The limit would be nice to
> document (perhaps in a comment somewhere).

Ah I've just been reminded by [RFC PATCH v2 06/44]:

we could use "%if" + "%error" to catch (at compile time) if the stack is
too small.

(Not sure if this is overly useful; it might not be, if the stack demand
is negligible.)

Thanks
Laszlo

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