MSR_P4_MS_PERFCTR2  740 arch/x86/include/asm/msr-index.h #define MSR_P4_MS_PERFCTR2		0x00000306
MSR_P4_MS_PERFCTR2  965 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_P4_MS_PERFCTR2		0x00000306