There are 2 reasons why SOS ve820 has to be separated from host e820:
- in hybrid mode, SOS may not own all the host memory.
- when SOS is being re-launched, it needs an untainted version of host
e820 to create SOS ve820.
This patch creates sos_e820 table for SOS and keeps host e820 intact
during SOS creation.
Tracked-On: #2700
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>