MSR_IA32_PMC0     396 arch/x86/include/asm/msr-index.h #define MSR_IA32_PMC0			0x000004c1
MSR_IA32_PMC0     625 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_PMC0			0x000004c1