When hypervisor boot from efi environment, the efi memory layout should be
considered as main memory map reference for hypervisor use. This patch add
function that parses the efi memory descriptor entries info from efi memory
map pointer and stores the info into a static hv_memdesc[] array.
Tracked-On: #5626
Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
