Since OVMF already supports 5-level paging, the ResetVector needs to handle the case. Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Min Xu <min.m.xu@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Ceping Sun <cepingx.sun@intel.com>