[PATCH 1/4] kselftest/arm64: Fix printf() compiler warnings in the arm64 fp tests

[Catalin Marinas <catalin.marinas@xxxxxxx>]

Lots of incorrect length modifiers, missing arguments or conversion
specifiers. Fix them.

Cc: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx>
---
 tools/testing/selftests/arm64/fp/sve-ptrace.c | 16 +++++++++-------
 tools/testing/selftests/arm64/fp/za-ptrace.c  |  8 +++++---
 tools/testing/selftests/arm64/fp/zt-ptrace.c  |  8 +++++---
 3 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c
index 6d61992fe8a0..577b6e05e860 100644
--- a/tools/testing/selftests/arm64/fp/sve-ptrace.c
+++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c
@@ -82,10 +82,12 @@ static void fill_buf(char *buf, size_t size)
 static int do_child(void)
 {
 	if (ptrace(PTRACE_TRACEME, -1, NULL, NULL))
-		ksft_exit_fail_msg("PTRACE_TRACEME", strerror(errno));
+		ksft_exit_fail_msg("ptrace(PTRACE_TRACEME) failed: %s (%d)\n",
+				   strerror(errno), errno);
 
 	if (raise(SIGSTOP))
-		ksft_exit_fail_msg("raise(SIGSTOP)", strerror(errno));
+		ksft_exit_fail_msg("raise(SIGSTOP) failed: %s (%d)\n",
+				   strerror(errno), errno);
 
 	return EXIT_SUCCESS;
 }
@@ -340,7 +342,7 @@ static void ptrace_set_sve_get_sve_data(pid_t child,
 	data_size = SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, SVE_PT_REGS_SVE);
 	write_buf = malloc(data_size);
 	if (!write_buf) {
-		ksft_test_result_fail("Error allocating %d byte buffer for %s VL %u\n",
+		ksft_test_result_fail("Error allocating %ld byte buffer for %s VL %u\n",
 				      data_size, type->name, vl);
 		return;
 	}
@@ -441,7 +443,7 @@ static void ptrace_set_sve_get_fpsimd_data(pid_t child,
 	data_size = SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, SVE_PT_REGS_SVE);
 	write_buf = malloc(data_size);
 	if (!write_buf) {
-		ksft_test_result_fail("Error allocating %d byte buffer for %s VL %u\n",
+		ksft_test_result_fail("Error allocating %ld byte buffer for %s VL %u\n",
 				      data_size, type->name, vl);
 		return;
 	}
@@ -545,7 +547,7 @@ static void ptrace_set_fpsimd_get_sve_data(pid_t child,
 	read_sve = read_buf;
 
 	if (read_sve->vl != vl) {
-		ksft_test_result_fail("Child VL != expected VL %d\n",
+		ksft_test_result_fail("Child VL != expected VL: %u != %u\n",
 				      read_sve->vl, vl);
 		goto out;
 	}
@@ -555,7 +557,7 @@ static void ptrace_set_fpsimd_get_sve_data(pid_t child,
 	case SVE_PT_REGS_FPSIMD:
 		expected_size = SVE_PT_FPSIMD_SIZE(vq, SVE_PT_REGS_FPSIMD);
 		if (read_sve_size < expected_size) {
-			ksft_test_result_fail("Read %d bytes, expected %d\n",
+			ksft_test_result_fail("Read %ld bytes, expected %ld\n",
 					      read_sve_size, expected_size);
 			goto out;
 		}
@@ -571,7 +573,7 @@ static void ptrace_set_fpsimd_get_sve_data(pid_t child,
 	case SVE_PT_REGS_SVE:
 		expected_size = SVE_PT_SVE_SIZE(vq, SVE_PT_REGS_SVE);
 		if (read_sve_size < expected_size) {
-			ksft_test_result_fail("Read %d bytes, expected %d\n",
+			ksft_test_result_fail("Read %ld bytes, expected %ld\n",
 					      read_sve_size, expected_size);
 			goto out;
 		}
diff --git a/tools/testing/selftests/arm64/fp/za-ptrace.c b/tools/testing/selftests/arm64/fp/za-ptrace.c
index ac27d87396fc..08c777f87ea2 100644
--- a/tools/testing/selftests/arm64/fp/za-ptrace.c
+++ b/tools/testing/selftests/arm64/fp/za-ptrace.c
@@ -48,10 +48,12 @@ static void fill_buf(char *buf, size_t size)
 static int do_child(void)
 {
 	if (ptrace(PTRACE_TRACEME, -1, NULL, NULL))
-		ksft_exit_fail_msg("PTRACE_TRACEME", strerror(errno));
+		ksft_exit_fail_msg("ptrace(PTRACE_TRACEME) failed: %s (%d)",
+				   strerror(errno), errno);
 
 	if (raise(SIGSTOP))
-		ksft_exit_fail_msg("raise(SIGSTOP)", strerror(errno));
+		ksft_exit_fail_msg("raise(SIGSTOP) failed: %s (%d)\n",
+				   strerror(errno), errno);
 
 	return EXIT_SUCCESS;
 }
@@ -201,7 +203,7 @@ static void ptrace_set_get_data(pid_t child, unsigned int vl)
 	data_size = ZA_PT_SIZE(vq);
 	write_buf = malloc(data_size);
 	if (!write_buf) {
-		ksft_test_result_fail("Error allocating %d byte buffer for VL %u\n",
+		ksft_test_result_fail("Error allocating %ld byte buffer for VL %u\n",
 				      data_size, vl);
 		return;
 	}
diff --git a/tools/testing/selftests/arm64/fp/zt-ptrace.c b/tools/testing/selftests/arm64/fp/zt-ptrace.c
index 996d9614a131..584b8d59b7ea 100644
--- a/tools/testing/selftests/arm64/fp/zt-ptrace.c
+++ b/tools/testing/selftests/arm64/fp/zt-ptrace.c
@@ -43,10 +43,12 @@ static void fill_buf(char *buf, size_t size)
 static int do_child(void)
 {
 	if (ptrace(PTRACE_TRACEME, -1, NULL, NULL))
-		ksft_exit_fail_msg("PTRACE_TRACEME", strerror(errno));
+		ksft_exit_fail_msg("ptrace(PTRACE_TRACEME) failed: %s (%d)\n",
+				   strerror(errno), errno);
 
 	if (raise(SIGSTOP))
-		ksft_exit_fail_msg("raise(SIGSTOP)", strerror(errno));
+		ksft_exit_fail_msg("raise(SIGSTOP) failed: %s (%d)\n",
+				   strerror(errno), errno);
 
 	return EXIT_SUCCESS;
 }
@@ -231,7 +233,7 @@ static void ptrace_enable_za_via_zt(pid_t child)
 		/* Should have register data */
 		if (za_out->size < ZA_PT_SIZE(vq)) {
 			ksft_print_msg("ZA data less than expected: %u < %u\n",
-				       za_out->size, ZA_PT_SIZE(vq));
+				       za_out->size, (unsigned int)ZA_PT_SIZE(vq));
 			fail = true;
 			vq = 0;
 		}