From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A15BD35E956; Thu, 20 Aug 2026 15:34:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787240051; cv=none; b=m2S2pMRdeF7PL0mBVLKo3JczsnyACn45B+6TK1OK4bjqWazyB5bHcfd2g8Flzpzmi7kqZ2yYV47cjOYliYRACoFMM/r5EsEIeaXdkG/ZaRmwadICIC1tTFzbZxeY4srS8d0lc8ju5O1UcLsiiGronKyx1WBQWafFNj3JP0p2VgE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787240051; c=relaxed/simple; bh=XuCHpFD2l7XFa7GMDBXKP2ptFWqTS5hZSmxYFeMwnWw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=dHnv7k4OXhVF+69kBibrrL5DiLNHzm6yDHdTv6lCrUyOFqDp83RW0PVNm/4rZ4KnwsVyiCTu3VC5tC8LoH5JeZn4nmdB/gyymkMsrSgDd4ik2XBLV66TJjIK/NMqHl3uKbGz0gFGOx4lwEMiD3VNPKmsFkVokSnNlTAdoboJTIY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=O5yfQ65r; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="O5yfQ65r" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DB4F0153B; Thu, 20 Aug 2026 08:34:04 -0700 (PDT) Received: from e142334-100.cambridge.arm.com (e142334-100.cambridge.arm.com [10.2.198.93]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id DD4C73F763; Thu, 20 Aug 2026 08:34:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1787240048; bh=XuCHpFD2l7XFa7GMDBXKP2ptFWqTS5hZSmxYFeMwnWw=; h=From:To:Cc:Subject:Date:From; b=O5yfQ65r3WbDLdo4AWTy/15UkNT7END7W3vLqQ7GXBSyK2ZVAWPN/UM8B57jahXFR BGKt+6AEDdvgZg6BWe2DINX9aGlO6pGeJBJ4pWDOlhY3y8YkhK93g+MKRkdMQWanBl hj8EZxzczr+8Kr6Hztbb4tn/rPI0H8AkLIFF+vc4= From: Muhammad Usama Anjum To: Catalin Marinas , Will Deacon , Mark Rutland , Shuah Khan , Andrey Konovalov , Andrew Morton , Vincenzo Frascino , Amit Daniel Kachhap , Mark Brown , Yeoreum Yun , linux-kernel@vger.kernel.org (open list), linux-arm-kernel@lists.infradead.org (moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)), linux-kselftest@vger.kernel.org (open list:KERNEL SELFTEST FRAMEWORK) Cc: Muhammad Usama Anjum Subject: [PATCH 0/4] selftest/arm64: Fix MTE test setup and TAP reporting Date: Thu, 20 Aug 2026 16:33:22 +0100 Message-ID: <20260820153331.2448875-1-usama.anjum@arm.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Running the mainline arm64 MTE selftests on a Pixel 8 exposed three independent reporting problems. Fix each issue independently, then add an arm64 Kconfig fragment covering the facilities used by the MTE tests. Testing was performed on a Pixel 8 with an Android 6.1 kernel built with the new configuration. All nine static MTE binaries returned success. Muhammad Usama Anjum (4): selftest/arm64: Print TAP header selftest/arm64: Treat KSM merge_across_nodes as optional selftest/arm64: Fix MTE prctl TAP plan selftest/arm64: Add MTE test config fragment .../selftests/arm64/mte/check_gcr_el1_cswitch.c | 1 + .../testing/selftests/arm64/mte/check_ksm_options.c | 12 +++++++++--- tools/testing/selftests/arm64/mte/check_prctl.c | 2 +- tools/testing/selftests/arm64/mte/config | 8 ++++++++ 4 files changed, 19 insertions(+), 4 deletions(-) create mode 100644 tools/testing/selftests/arm64/mte/config -- 2.47.3