msr-cpuid

Utilities for modifying MSRs from userspace

Install

All systems
curl cmd.cat/msr-cpuid.sh
Debian Debian
apt-get install msr-tools
Ubuntu
apt-get install msr-tools
Arch Arch Linux
pacman -S msr-tools
image/svg+xml Kali Linux
apt-get install msr-tools
Fedora
dnf install msr-tools
Windows (WSL2)
sudo apt-get update sudo apt-get install msr-tools
Dockerfile
dockerfile.run/msr-cpuid

msr-tools

Utilities for modifying MSRs from userspace

MSRs are Machine Specific Registers that are used to set values for hardware to use, or to pass values between the BIOS and kernel. This package provides utilies to both read and write MSRs. Reading and writing MSRs might be useful when debugging kernel drivers, for example.