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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This new test has a tag that is only a single MT_GRANULE_SIZE large. Signed-off-by: Joey Gouly Cc: Catalin Marinas Cc: Will Deacon --- tools/testing/selftests/arm64/mte/check_user_mem.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/arm64/mte/check_user_mem.c b/tools/testing/selftests/arm64/mte/check_user_mem.c index d33b262ccdb0..3497960851a9 100644 --- a/tools/testing/selftests/arm64/mte/check_user_mem.c +++ b/tools/testing/selftests/arm64/mte/check_user_mem.c @@ -107,7 +107,7 @@ int main(int argc, char *argv[]) mte_register_signal(SIGSEGV, mte_default_handler); /* Set test plan */ - ksft_set_plan(8); + ksft_set_plan(9); evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE, page_sz), "Check memory access from kernel in sync mode, private mapping and mmap memory (tag_offset: page_sz)\n"); @@ -129,6 +129,10 @@ int main(int argc, char *argv[]) evaluate_test(check_usermem_access_fault(USE_MMAP, MTE_ASYNC_ERR, MAP_SHARED, MT_GRANULE_SIZE), "Check memory access from kernel in async mode, shared mapping and mmap memory (tag_offset: MT_GRANULE_SIZE)\n"); + // In this test, the tag only covers MT_GRANULE_SIZE. + evaluate_test(check_usermem_access_fault_helper(USE_MMAP, MTE_SYNC_ERR, MAP_PRIVATE, MT_GRANULE_SIZE, MT_GRANULE_SIZE), + "Check memory access from kernel in sync mode, private mapping and mmap memory (tag_offset: MT_GRANULE_SIZE, tag_len: MT_GRANULE_SIZE)\n"); + mte_restore_setup(); ksft_print_cnts(); return ksft_get_fail_cnt() == 0 ? KSFT_PASS : KSFT_FAIL;