1*4882a593Smuzhiyunconfig BR2_PACKAGE_MSR_TOOLS 2*4882a593Smuzhiyun bool "msr-tools" 3*4882a593Smuzhiyun depends on BR2_i386 || BR2_x86_64 4*4882a593Smuzhiyun help 5*4882a593Smuzhiyun The MSR Tools project provides utilities to access x86 6*4882a593Smuzhiyun processor MSRs and CPU ID directly. 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun Those tools access the hardware through the 9*4882a593Smuzhiyun /dev/cpu/<cpu#>/msr and /dev/cpu/<cpu#>/cpuid devices. This 10*4882a593Smuzhiyun necessitates msr and cpuid support in the kernel, which 11*4882a593Smuzhiyun means you need a kernel compiled with configuration options 12*4882a593Smuzhiyun CONFIG_X86_CPUID and CONFIG_X86_MSR enabled. 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun https://01.org/msr-tools 15