[S] Change in coreboot[master]: cpu/x86: Set up cpu_info storage using MSR

[Arthur Heymans (Code Review)]

Attention is currently required from: Arthur Heymans.

Hello Marc Jones, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/68913

to look at the new patch set (#3).

Change subject: cpu/x86: Set up cpu_info storage using MSR
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cpu/x86: Set up cpu_info storage using MSR

This MSR is available on all systems supporting long mode.
This is needed to run coreboot stages above 4G as gs_base can only be
set to 64bit values using the msr.

Change-Id: Id38d3c84ef757c0b322ec0d387f57043147cb447
Signed-off-by: Arthur Heymans 
---
M src/arch/x86/cpu.c
M src/arch/x86/include/arch/cpu.h
M src/include/cpu/x86/msr.h
3 files changed, 33 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/13/68913/3