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From: Catalin Marinas <catalin.marinas@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Shuah Khan <skhan@linuxfoundation.org>,
	Mark Brown <broonie@kernel.org>, Will Deacon <will@kernel.org>,
	linux-kselftest@vger.kernel.org
Subject: [PATCH 2/4] kselftest/arm64: Fix printf() warning in the arm64 MTE prctl() test
Date: Fri,  8 Nov 2024 13:49:18 +0000	[thread overview]
Message-ID: <20241108134920.1233992-3-catalin.marinas@arm.com> (raw)
In-Reply-To: <20241108134920.1233992-1-catalin.marinas@arm.com>

While prctl() returns an 'int', the PR_MTE_TCF_MASK is defined as
unsigned long which results in the larger type following a bitwise 'and'
operation. Cast the printf() argument to 'int'.

Cc: Shuah Khan <skhan@linuxfoundation.org>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---
 tools/testing/selftests/arm64/mte/check_prctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/arm64/mte/check_prctl.c b/tools/testing/selftests/arm64/mte/check_prctl.c
index f139a33a43ef..51e3f41a54d1 100644
--- a/tools/testing/selftests/arm64/mte/check_prctl.c
+++ b/tools/testing/selftests/arm64/mte/check_prctl.c
@@ -85,7 +85,7 @@ void set_mode_test(const char *name, int hwcap2, int mask)
 		ksft_test_result_pass("%s\n", name);
 	} else {
 		ksft_print_msg("Got %x, expected %x\n",
-			       (ret & PR_MTE_TCF_MASK), mask);
+			       (int)(ret & PR_MTE_TCF_MASK), mask);
 		ksft_test_result_fail("%s\n", name);
 	}
 }

  parent reply	other threads:[~2024-11-08 13:49 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-08 13:49 [PATCH 0/4] kselftest/arm64: Fix compilation warnings/errors in the arm64 tests Catalin Marinas
2024-11-08 13:49 ` [PATCH 1/4] kselftest/arm64: Fix printf() compiler warnings in the arm64 fp tests Catalin Marinas
2024-11-08 15:01   ` Mark Brown
2024-11-08 13:49 ` Catalin Marinas [this message]
2024-11-08 15:10   ` [PATCH 2/4] kselftest/arm64: Fix printf() warning in the arm64 MTE prctl() test Mark Brown
2024-11-08 15:25     ` Catalin Marinas
2024-11-08 15:30       ` Mark Brown
2024-11-08 15:35         ` Catalin Marinas
2024-11-08 13:49 ` [PATCH 3/4] kselftest/arm64: Fix printf() compiler warnings in the arm64 syscall-abi.c tests Catalin Marinas
2024-11-08 15:04   ` Mark Brown
2024-11-08 13:49 ` [PATCH 4/4] kselftest/arm64: Fix compilation of SME instructions in the arm64 fp tests Catalin Marinas
2024-11-08 14:53   ` Mark Brown
2024-11-08 14:59     ` Catalin Marinas
2024-11-08 14:58 ` [PATCH 0/4] kselftest/arm64: Fix compilation warnings/errors in the arm64 tests Mark Brown
2024-11-08 15:03   ` Catalin Marinas
2024-11-08 15:16     ` Mark Brown
2024-11-12 16:07 ` (subset) " Catalin Marinas

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