[CentOS-virt] how to update ucode with xen

Christoph mangel at gmx.de
Wed Sep 19 06:55:44 UTC 2018


can someone say me how to update the µcode of the cpu with xen?

I have added the ucode=scan parameter to xen but it does not seem to 

the µcode version of my xeon is really old :/

model name	: Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
microcode	: 0x10


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