MSR_FS_BASE        20 arch/x86/include/asm/msr-index.h #define MSR_FS_BASE		0xc0000100 /* 64bit FS base */
MSR_FS_BASE       356 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_FS_BASE		0xc0000100 /* 64bit FS base */