Instead of hardcoding the address of the RSDP in the firmware, let's rely on the PVH structure hvm_start_info to retrieve this information. Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>