The mcelog cannot decode PCIE, ZDI/ZPI, and DRAM errors in the FFM (Firmware First Mode). The purpose of this patch is to enable mcelog to decode PCIE, ZDI/ZPI, and DRAM errors that occur on Zhaoxin processors, so that the cause of these errors can be quickly located.
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/3445