diff options
| -rw-r--r-- | tools/testing/selftests/arm64/mte/check_tags_inclusion.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c index b906914997ce..d180ba3df990 100644 --- a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c +++ b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c @@ -49,7 +49,7 @@ static int verify_mte_pointer_validity(char *ptr, int mode) static int check_single_included_tags(int mem_type, int mode) { char *ptr; - int tag, run, result = KSFT_PASS; + int tag, run, ret, result = KSFT_PASS; ptr = (char *)mte_allocate_memory(BUFFER_SIZE + MT_GRANULE_SIZE, mem_type, 0, false); if (check_allocated_memory(ptr, BUFFER_SIZE + MT_GRANULE_SIZE, @@ -57,7 +57,9 @@ static int check_single_included_tags(int mem_type, int mode) return KSFT_FAIL; for (tag = 0; (tag < MT_TAG_COUNT) && (result == KSFT_PASS); tag++) { - mte_switch_mode(mode, MT_INCLUDE_VALID_TAG(tag)); + ret = mte_switch_mode(mode, MT_INCLUDE_VALID_TAG(tag)); + if (ret != 0) + result = KSFT_FAIL; /* Try to catch a excluded tag by a number of tries. */ for (run = 0; (run < RUNS) && (result == KSFT_PASS); run++) { ptr = (char *)mte_insert_tags(ptr, BUFFER_SIZE); @@ -111,14 +113,16 @@ static int check_multiple_included_tags(int mem_type, int mode) static int check_all_included_tags(int mem_type, int mode) { char *ptr; - int run, result = KSFT_PASS; + int run, ret, result = KSFT_PASS; ptr = (char *)mte_allocate_memory(BUFFER_SIZE + MT_GRANULE_SIZE, mem_type, 0, false); if (check_allocated_memory(ptr, BUFFER_SIZE + MT_GRANULE_SIZE, mem_type, false) != KSFT_PASS) return KSFT_FAIL; - mte_switch_mode(mode, MT_INCLUDE_TAG_MASK); + ret = mte_switch_mode(mode, MT_INCLUDE_TAG_MASK); + if (ret != 0) + return KSFT_FAIL; /* Try to catch a excluded tag by a number of tries. */ for (run = 0; (run < RUNS) && (result == KSFT_PASS); run++) { ptr = (char *)mte_insert_tags(ptr, BUFFER_SIZE); @@ -135,13 +139,15 @@ static int check_all_included_tags(int mem_type, int mode) static int check_none_included_tags(int mem_type, int mode) { char *ptr; - int run; + int run, ret; ptr = (char *)mte_allocate_memory(BUFFER_SIZE, mem_type, 0, false); if (check_allocated_memory(ptr, BUFFER_SIZE, mem_type, false) != KSFT_PASS) return KSFT_FAIL; - mte_switch_mode(mode, MT_EXCLUDE_TAG_MASK); + ret = mte_switch_mode(mode, MT_EXCLUDE_TAG_MASK); + if (ret != 0) + return KSFT_FAIL; /* Try to catch a excluded tag by a number of tries. */ for (run = 0; run < RUNS; run++) { ptr = (char *)mte_insert_tags(ptr, BUFFER_SIZE); |