From nobody Mon Oct 6 17:06:49 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83BCE2222BA; Fri, 18 Jul 2025 22:16:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752877019; cv=none; b=I5dM6tmkhQeFPYzb+oGT2BQdkMAHJzMnMst530T0sF1rTlYE8ZYgqs2DP4iMUQaw5n16bHzM4eIR3jLH42UXGBKgGqzYalOj+P+3CjtTp69duoVXQmbyDyzqqhYoTc0xWkVonrUz7Er56/EYlGRxB+Xa22PTb3ss7YIWOj5/5uM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752877019; c=relaxed/simple; bh=sH6Ii1yok4Xx0txtePIyhU6/M/Q4z40Fm8HNPEuf03w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JSJULfE2lmH6QeUB3dwZ81sl5KcTWDuO4DbaSqSEDzC3/8vDSDUcsJCVIPEkCXMLn5sw1jnLdFA2TeHXCDrJgODnGVR60358WWVFAtBm0z9vSpFDGkbGzChbmSz1G5/Ra2RM+t1IgsLClR//2CVbykoM96p2D0SmfcwiOW9f1Ko= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=A3aY5+68; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="A3aY5+68" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B3548C4CEF4; Fri, 18 Jul 2025 22:16:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752877019; bh=sH6Ii1yok4Xx0txtePIyhU6/M/Q4z40Fm8HNPEuf03w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=A3aY5+68E2faKqP/mfbNzVQ8oD7wGRuAB94ovQRusAFVFZTMPZnLHrSJJScEyHmPV laHU///OLU9vJMoHUc1byS+FskzRH2CBjx/aPYX6xF7I+9ps1XxCtZzpbJX8yfGFTv FBxg9kdJWOM3nHTJeoSB33o5GJzswj5gO9W5fi1gKKtXXBAI/yJQYL9NC+P12xDhrQ ONOaSs39ETFmaWIxDdxeyAOihO0LeebPlvvJmih+Uhz6wghXVXKNKrzNcKIne7O1yC EqnJ6vWNv1F2Rj6/WTK5lvbgv2E83qkLOzN+veonXr1X2P2cRJd0DObLOOThDq75GS 3ZAbFhV3K86hA== From: Mark Brown Date: Fri, 18 Jul 2025 23:14:50 +0100 Subject: [PATCH 1/3] kselftest/arm64: Test SME on SME only systems in fp-ptrace Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250718-arm64-fp-ptrace-sme-only-v1-1-3b96dd19a503@kernel.org> References: <20250718-arm64-fp-ptrace-sme-only-v1-0-3b96dd19a503@kernel.org> In-Reply-To: <20250718-arm64-fp-ptrace-sme-only-v1-0-3b96dd19a503@kernel.org> To: Catalin Marinas , Will Deacon , Shuah Khan Cc: Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.15-dev-cff91 X-Developer-Signature: v=1; a=openpgp-sha256; l=967; i=broonie@kernel.org; h=from:subject:message-id; bh=sH6Ii1yok4Xx0txtePIyhU6/M/Q4z40Fm8HNPEuf03w=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBoesfV47we0+i69DcpVnKwyR0AbIPC7B+e1wPit /M1crAyL5yJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCaHrH1QAKCRAk1otyXVSH 0GqrB/4srXY64OmGEkdaiWelmOGt+Frzf74cTcB+ycaQkWJ8yl0qXjNes29yADLKtIPaLMj9DMr RlMpD9uDVphtmHPLDFovqRucLcS2s5M1X+5e89FFrlyIeQaOZqvTKJLgMn9w9GeoJOM+C7kpOZo qdI1KG/T08L9rz9UWELYpR3m8grTFXwMdZRq8clSsb4Oj6NwDlOmU5LL1AZo7+guXXBjJWbSoKA fbtbXjKR2Wn7ldaolHTOzuO/QPvhq6ne2Bim4AWVo+TNUk1VNRdNzHrxzUgDlVlUdL2wGjPvC5q ojOu2+f/JqCo0w4ZbFRVKSFgO6nuHvs+1FYFiRqWRa6HL+8v X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB When checking that the vector extensions are supported fp-ptrace currently only checks for SVE being supported which means that we get into a confused half configured state for SME only systems. Check for SME as well. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/fp/fp-ptrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/arm64/fp/fp-ptrace.c b/tools/testing/s= elftests/arm64/fp/fp-ptrace.c index 191c47ca0ed8..d953e9b0ebe5 100644 --- a/tools/testing/selftests/arm64/fp/fp-ptrace.c +++ b/tools/testing/selftests/arm64/fp/fp-ptrace.c @@ -1607,7 +1607,7 @@ int main(void) * Run the test set if there is no SVE or SME, with those we * have to pick a VL for each run. */ - if (!sve_supported()) { + if (!sve_supported() && !sme_supported()) { test_config.sve_vl_in =3D 0; test_config.sve_vl_expected =3D 0; test_config.sme_vl_in =3D 0; --=20 2.39.5