MSR_AMD64_IBSOP_REG_MASK 432 arch/x86/include/asm/msr-index.h #define MSR_AMD64_IBSOP_REG_MASK ((1UL<<MSR_AMD64_IBSOP_REG_COUNT)-1) MSR_AMD64_IBSOP_REG_MASK 652 tools/testing/selftests/kvm/include/x86_64/processor.h #define MSR_AMD64_IBSOP_REG_MASK ((1UL<<MSR_AMD64_IBSOP_REG_COUNT)-1)