[edk2-devel] [edk2] DxeIpl : create page table, occupied too much memory range

[Laszlo Ersek]

On 09/17/19 13:08, Tiger Liu(BJ-RD) wrote:
> Hi, Expert:
> I have a question about creating page table.
> If a CPU support 48bit physical address line, then creating page tables(Page size=2MB) will occupy too much memory region.
> 
> Now, developer could only use PcdUse1GPageTable to avoid occupy too much memory region?

Not only. See <https://bugzilla.tianocore.org/show_bug.cgi?id=2008>.

Thanks
Laszlo

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