Attention is currently required from: Jérémy Compostella.

Arthur Heymans uploaded patch set #2 to this change.

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cpu/x86/smm: Set up page tables in safe SMRAM

Relying on page tables being in RO flash is not safe in every setup,
therefore set up some page tables in SMRAM that the permanent smihandler
can use.

Tested on QEMU.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: Icb3086abd577b9abb9966dd910a264a873ace4ed
---
M src/cpu/x86/mp_init.c
M src/cpu/x86/smm/smm_module_loader.c
2 files changed, 54 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/36/80336/2

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