diff options
| -rw-r--r-- | tools/testing/selftests/arm64/mte/check_tags_inclusion.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c index deaef1f61076..b906914997ce 100644 --- a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c +++ b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c @@ -25,8 +25,11 @@ static int verify_mte_pointer_validity(char *ptr, int mode) /* Check the validity of the tagged pointer */ memset((void *)ptr, '1', BUFFER_SIZE); mte_wait_after_trig(); - if (cur_mte_cxt.fault_valid) + if (cur_mte_cxt.fault_valid) { + ksft_print_msg("Unexpected fault recorded for %p-%p in mode %x\n", + ptr, ptr + BUFFER_SIZE, mode); return KSFT_FAIL; + } /* Proceed further for nonzero tags */ if (!MT_FETCH_TAG((uintptr_t)ptr)) return KSFT_PASS; @@ -34,10 +37,13 @@ static int verify_mte_pointer_validity(char *ptr, int mode) /* Check the validity outside the range */ ptr[BUFFER_SIZE] = '2'; mte_wait_after_trig(); - if (!cur_mte_cxt.fault_valid) + if (!cur_mte_cxt.fault_valid) { + ksft_print_msg("No valid fault recorded for %p in mode %x\n", + ptr, mode); return KSFT_FAIL; - else + } else { return KSFT_PASS; + } } static int check_single_included_tags(int mem_type, int mode) |