[coreboot] Rowhammer mitigation: RH activation probability

emanuele emanuele.vannacci at gmail.com
Fri Dec 7 21:28:59 CET 2018

Hello everyone,
I know some system has support for a particular feature against 
Rowhammer attack.
The "RH activation probability" settings allows to refresh a row with a 
tunable probability.

For example some AMI BIOS version include this option: 

I have found a trace in coreboot code here: 

Anyone know if this option is currently available on coreboot?
Thank you all!

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