MSR_GFX_PERF_LIMIT_REASONS  326 arch/x86/include/asm/msr-index.h #define MSR_GFX_PERF_LIMIT_REASONS	0x000006B0
MSR_GFX_PERF_LIMIT_REASONS  555 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_GFX_PERF_LIMIT_REASONS	0x000006B0