This also changes shared_mem to use all the remaining RAM, instead of
reserving a fixed-size buffer.
Signed-off-by: Randall Spangler <rspangler@chromium.org>
BUG=chrome-os-partner:9161
TEST=manual
hostevent --> all masks should be 0
hostevent smi 0x12300000
hostevent --> should confirm SMI mask was set
sysjump b
hostevent --> should confirm SMI mask is still set
reboot
hostevent --> should confirm SMI mask is back to 0
Change-Id: Iccb6da6ccc93ee5036a3f478d24b717a462d9150