static struct tdx_global_metadata tgm
{
	u64 TDX_FEATURES0;
	u32 BUILD_DATE;
	u16 BUILD_NUM;
	u16 MINOR_VERSION;
}
static void read_gunk()
{
	int ret = 0;

	ret |= read_sys_metadata_field(0x0A00000300000008, &tgm.TDX_FEATURES0);
	ret |= read_sys_metadata_field(0x8800000200000001, &tgm.BUILD_DATE);
	ret |= read_sys_metadata_field(0x8800000100000002, &tgm.BUILD_NUM);
	ret |= read_sys_metadata_field(0x0800000100000003, &tgm.MINOR_VERSION);

	return ret;
}