> + @param[in] BaseAddress The physical address that is the start
> + address of a MMIO region.
Based on the code, what I understand is that the address parameters
should be "guest virtual address", not the physical address. But in
this patch,
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275
The MemEncryptSevClearMmioPageEncMask() helper can be used for clearing
the memory encryption mask for the Mmio region.
The MemEncryptSevClearMmioPageEncMask() is a simplified version of
MemEncryptSevClearPageEncMask() -- it does not flush
