Store CR3 on stack and restore it when returning from protected
mode call, since the stage might have set up different page tables
than the default ones linked into all stages.
Tested: intel/archercity still boots to payload in x86_64.
Change-Id: If94a24925994ac9599be24f6454ea28d02ff0c67
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82164
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
a1f82532f2