MSR_IA32_RTIT_OUTPUT_MASK  208 arch/x86/include/asm/msr-index.h #define MSR_IA32_RTIT_OUTPUT_MASK	0x00000561
MSR_IA32_RTIT_OUTPUT_MASK  438 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_IA32_RTIT_OUTPUT_MASK	0x00000561