MSR_LSTAR 17 arch/x86/include/asm/msr-index.h #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */ MSR_LSTAR 353 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */