KastB / msr_no_lockdown

Unlocked MSR module

With SecureBoot the kernel is locked down and the default msr module does not allow to write msr registers.

By that several things do not work especially: i7z undervolting

Installation

Make sure the kernel headers are installed

make
sudo make install
sudo depmod -a
sudo mokutil --disable-validation
sudo modprobe msr_no_lockdown

oder über dkms:

sudo ./install.sh