diff mbox series

[8/8] kselftest/arm64: mte: fix printf type warnings about longs

Message ID 20240816153251.2833702-9-andre.przywara@arm.com (mailing list archive)
State New
Headers show
Series kselftest/arm64: various compilation fixes | expand

Commit Message

Andre Przywara Aug. 16, 2024, 3:32 p.m. UTC 
When checking MTE tags, we print some diagnostic messages when the tests
fail. Some variables uses there are "longs", however we only use "%x"
for the format specifier.

Update the format specifiers to "%lx", to match the variable types they
are supposed to print.

Fixes: f3b2a26ca78d ("kselftest/arm64: Verify mte tag inclusion via prctl")
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 tools/testing/selftests/arm64/mte/check_tags_inclusion.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Mark Brown Aug. 16, 2024, 4:33 p.m. UTC | #1 
On Fri, Aug 16, 2024 at 04:32:51PM +0100, Andre Przywara wrote:
> When checking MTE tags, we print some diagnostic messages when the tests
> fail. Some variables uses there are "longs", however we only use "%x"
> for the format specifier.

Reviewed-by: Mark Brown <broonie@kernel.org>
diff mbox series

Patch

diff --git a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c
index 2b1425b92b699..a3d1e23fe02af 100644
--- a/tools/testing/selftests/arm64/mte/check_tags_inclusion.c
+++ b/tools/testing/selftests/arm64/mte/check_tags_inclusion.c
@@ -65,7 +65,7 @@  static int check_single_included_tags(int mem_type, int mode)
 			ptr = mte_insert_tags(ptr, BUFFER_SIZE);
 			/* Check tag value */
 			if (MT_FETCH_TAG((uintptr_t)ptr) == tag) {
-				ksft_print_msg("FAIL: wrong tag = 0x%x with include mask=0x%x\n",
+				ksft_print_msg("FAIL: wrong tag = 0x%lx with include mask=0x%x\n",
 					       MT_FETCH_TAG((uintptr_t)ptr),
 					       MT_INCLUDE_VALID_TAG(tag));
 				result = KSFT_FAIL;
@@ -97,7 +97,7 @@  static int check_multiple_included_tags(int mem_type, int mode)
 			ptr = mte_insert_tags(ptr, BUFFER_SIZE);
 			/* Check tag value */
 			if (MT_FETCH_TAG((uintptr_t)ptr) < tag) {
-				ksft_print_msg("FAIL: wrong tag = 0x%x with include mask=0x%x\n",
+				ksft_print_msg("FAIL: wrong tag = 0x%lx with include mask=0x%lx\n",
 					       MT_FETCH_TAG((uintptr_t)ptr),
 					       MT_INCLUDE_VALID_TAGS(excl_mask));
 				result = KSFT_FAIL;