diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/s390x/processor.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/s390x/processor.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/s390x/processor.h b/tools/testing/selftests/kvm/include/s390x/processor.h index 481bd2fd6a32..33fef6fd9617 100644 --- a/tools/testing/selftests/kvm/include/s390x/processor.h +++ b/tools/testing/selftests/kvm/include/s390x/processor.h @@ -32,4 +32,10 @@ static inline void cpu_relax(void) barrier(); } +/* Get the instruction length */ +static inline int insn_length(unsigned char code) +{ + return ((((int)code + 64) >> 7) + 1) << 1; +} + #endif |