From patchwork Sat Feb 3 12:25:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13544251 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ABA9BC4828D for ; Sat, 3 Feb 2024 13:33:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fO+vD2G9MqQVENlmc7tMINhCC4F2uHuJm34oChbcfcE=; b=xbVRFBgsEuUYzB +cN+pA986TpF2ixXLfB+NYg+WcjIg9lMcqTFec9VUlC5TIPPXf0EOZX5GCGb2j3+EByBRueZwX/fe nvIYlPJVNMIngus6us15TfXKWGvbUObsjGs7oOd1HrNfop+werWlY/VYugbSS0ONMWVYVj9VUezp0 sS8XXsEvh2OlEj48a4H8u3CO3JvsjxOx5G2Yyk4cc+VEh7DDoKkSRngqvX/qbEbDN8hhmTgm+OXMI jbidk29Iajw3ZHaAH3atG2bSkEThcDqkfVbE1XGTlhMFZx5HxnY6FI1QS4awJoG9iNtawVfSy87ms UWdjoWDGGaWQ7VSQhVgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rWG9P-0000000GXe4-494C; Sat, 03 Feb 2024 13:33:43 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rWFCV-0000000GKX1-1n3k; Sat, 03 Feb 2024 12:33:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 6B52460A13; Sat, 3 Feb 2024 12:32:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D77D1C43390; Sat, 3 Feb 2024 12:32:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706963570; bh=Go+3eKanODPQVKnV1QnMIrC75/lXwO2PkPnkMfOn2oA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DX3pD5b66LMn5s9XCPzNiW8Ohd0be3iU+tGL+cyFljRDq6foySmJjsTZF1YctTL+3 s1odq9u5fazA79LfV23TfXoDxAtZ6G40eneN6LwjBBYmJ5WJD9mun8qf0d6dtAkQa0 0NQ03qC16gpi8tG7LZcW4KBDLgGBtNj2OLhPTLCa25Ia7G48F3rARD0QaEPgNJ9NMq QNs6oA55JJ1CqAy51xQaC+t4SE50oVOtTfR5Uwu+ukSBphjlu+rJuTznNA/znOKVi9 6x3lT2ibIvsjY+VRHM2uE7Tc9JFxWeSkWXYS4epLtICQ13T/OlHd0vfdNUyLQyCe4e w0J+0hm3/1drQ== From: Mark Brown Date: Sat, 03 Feb 2024 12:25:54 +0000 Subject: [PATCH v8 28/38] kselftest/arm64: Add GCS as a detected feature in the signal tests MIME-Version: 1.0 Message-Id: <20240203-arm64-gcs-v8-28-c9fec77673ef@kernel.org> References: <20240203-arm64-gcs-v8-0-c9fec77673ef@kernel.org> In-Reply-To: <20240203-arm64-gcs-v8-0-c9fec77673ef@kernel.org> To: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Kees Cook , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy Cc: "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Thiago Jung Bauermann , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Mark Brown X-Mailer: b4 0.13-dev-a684c X-Developer-Signature: v=1; a=openpgp-sha256; l=1828; i=broonie@kernel.org; h=from:subject:message-id; bh=Go+3eKanODPQVKnV1QnMIrC75/lXwO2PkPnkMfOn2oA=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlvjDnv4va7Xw8q+9IPj8NpQvVrRWDKQAKGymqiuH9 vVzGLcWJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZb4w5wAKCRAk1otyXVSH0La0B/ 4lCc/SwjJvxVcIvBZtR884QVIBbVQHrqffIBeJOToitxCKeral+Vi14paZlCsB+z4lQqHnwXqSmU1O LgytJMK+lHJNHXVwX6qBDliivP28+wkHYFGM5dVzlnuaHLYaWCvcrTt9FuxcycfdKrGxh6Yrlcns6P 5cO/ZComrZ+hmwB9ih+IDFWZhyVXl+X/T9oGJpK1OYbUkWxkE5eWPOqIViydw/Yy1G5D0LcoqvAA+0 nXqkFzSboRRYecAvqq/m1WCqmXukbEeCLSo7TT9ptOZVWoaztMIhE98hlZzzBVTupuJs1gusBll95R l9oXxqT+rgpyun7GAjAkca6C9qG6hz X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240203_043252_038671_6AF9C200 X-CRM114-Status: GOOD ( 10.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In preparation for testing GCS related signal handling add it as a feature we check for in the signal handling support code. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/signal/test_signals.h | 2 ++ tools/testing/selftests/arm64/signal/test_signals_utils.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h index 1e6273d81575..7ada43688c02 100644 --- a/tools/testing/selftests/arm64/signal/test_signals.h +++ b/tools/testing/selftests/arm64/signal/test_signals.h @@ -35,6 +35,7 @@ enum { FSME_BIT, FSME_FA64_BIT, FSME2_BIT, + FGCS_BIT, FMAX_END }; @@ -43,6 +44,7 @@ enum { #define FEAT_SME (1UL << FSME_BIT) #define FEAT_SME_FA64 (1UL << FSME_FA64_BIT) #define FEAT_SME2 (1UL << FSME2_BIT) +#define FEAT_GCS (1UL << FGCS_BIT) /* * A descriptor used to describe and configure a test case. diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.c b/tools/testing/selftests/arm64/signal/test_signals_utils.c index 0dc948db3a4a..89ef95c1af0e 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.c +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c @@ -30,6 +30,7 @@ static char const *const feats_names[FMAX_END] = { " SME ", " FA64 ", " SME2 ", + " GCS ", }; #define MAX_FEATS_SZ 128 @@ -329,6 +330,8 @@ int test_init(struct tdescr *td) td->feats_supported |= FEAT_SME_FA64; if (getauxval(AT_HWCAP2) & HWCAP2_SME2) td->feats_supported |= FEAT_SME2; + if (getauxval(AT_HWCAP2) & HWCAP2_GCS) + td->feats_supported |= FEAT_GCS; if (feats_ok(td)) { if (td->feats_required & td->feats_supported) fprintf(stderr,