# Udev rule for MSR access for Soliton Governor
# This allows the thermodynamic governor to access Model Specific Registers
# for P-State control and thermal monitoring on AMD Zen 5 processors

# Create MSR device nodes with proper permissions
KERNEL=="msr[0-9]*", GROUP="msr", MODE="0660"

# Create CPU device nodes for thermal monitoring
KERNEL=="cpu[0-9]*", SUBSYSTEM=="cpu", GROUP="msr", MODE="0664"

# Create hwmon device nodes for temperature sensors
KERNEL=="hwmon[0-9]*", SUBSYSTEM=="hwmon", GROUP="msr", MODE="0664"

# Create thermal device nodes
KERNEL=="thermal_zone[0-9]*", SUBSYSTEM=="thermal", GROUP="msr", MODE="0664"

# Create powercap device nodes for power monitoring
KERNEL=="intel-rapl:[0-9]*", SUBSYSTEM=="powercap", GROUP="msr", MODE="0664"
KERNEL=="amd_energy:[0-9]*", SUBSYSTEM=="powercap", GROUP="msr", MODE="0664"