RAS_CPER_ACA_REG_SYND
fatal->data.reg.synd = trace->aca_reg.regs[RAS_CPER_ACA_REG_SYND];
runtime->reg.reg_dump[RAS_CPER_ACA_REG_SYND] = trace->aca_reg.regs[ACA_REG_IDX__SYND];