From patchwork Tue Aug 22 13:57:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13360917 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 D6BBFEE4993 for ; Tue, 22 Aug 2023 14:07:13 +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=JcqkmXWMroWvXY 0y5rBnfGjq2MykmegLgpmUp0Mv0K/68fcTFolnPp9Dzd2JohECy3JGVXja6qL9eppJWIso8WkUIMf MHmd29wms7lwwNxDAyAAEAR6e0NbWREfX8/LTPKLEgj4TMKr6GNwTv+NHn+dXqxXcq1SyRvvtYn1q HerVlB1I3cEx1q4bWf9Ra8ms8OwExDDdFBdYpQPNVRmnBYLHHK/k7n05nYLSQPvOrErC23yWqyI1x 3I+/gR7T4zRR2RwzV1Gbnup5jqqjw4DBDuol/7PyChF+B586HnB25XvUVC8TwEBAw5H7e/PKfJyEH ah+T3OAtH6hYLt70eZJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qYS1s-00G9IM-1G; Tue, 22 Aug 2023 14:06:44 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qYS19-00G8Xf-2u; Tue, 22 Aug 2023 14:06:01 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4C09E65715; Tue, 22 Aug 2023 14:05:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41D76C433CA; Tue, 22 Aug 2023 14:05:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692713158; bh=Go+3eKanODPQVKnV1QnMIrC75/lXwO2PkPnkMfOn2oA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=gP9A+b1HzhHJiT1F4bdDZzJB+Kw0p+eXo0v/P+dPIVFOsxYSgHcC0CP9RO6rXtxWR hMKxtPAnwCepSywokGXiKPaFD05t8txpPLEP64kXEVWLBqUvUjJRy9oUPmIFRia1r4 b+uutZgItL7Z5SFOuIQynsUG5fILGtGaqNntU04ub0rJ3bQxNrF8WprpJzNyzlFdv6 /9lRarB/6pp5xQ2/ef9T8/uTNBwOqyVmBimCA6JBAfH13lvzeoPZf6jkVFTEZBUM8/ N/VijmrLALPIiriMal7i4Ilox18fjOQl0dhXD4e/jA75oFmKWm+RhgrRKFkQLUQTFa 32TBOYqFOhLzg== From: Mark Brown Date: Tue, 22 Aug 2023 14:57:01 +0100 Subject: [PATCH v5 28/37] kselftest/arm64: Add GCS as a detected feature in the signal tests MIME-Version: 1.0 Message-Id: <20230822-arm64-gcs-v5-28-9ef181dd6324@kernel.org> References: <20230822-arm64-gcs-v5-0-9ef181dd6324@kernel.org> In-Reply-To: <20230822-arm64-gcs-v5-0-9ef181dd6324@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 , 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-034f2 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/pANAwAKASTWi3JdVIfQAcsmYgBk5MAFQYUTz//x5ckqwC2O/FhWGiN1vKBvthv6xsqS x0RUTwqJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZOTABQAKCRAk1otyXVSH0EgYB/ 93+Qd6TuAOmA1X1TNTKSnDg5urc26kXvTXggBZyppzFFhBTKiFjvBnXDxlq6IbK0FnJIHL9Stz+fqh MTf6riUSqW1bQkCHuGFXXtKwq4P7Nv4qAeJOXoj2gtuDfnQNzBuLHvewcxbyUpaH74WocVn4s5k53F a29PA6NMFb3UsfeH0k+h3WehfkJe6ph8o7uHn0h2lgRjEfWdN8BFLOsY69BIpulERd0AToy1zxOVlB 1vMEq71vTGn446QjiJPAR5nDEOxfYBU3KUcsTUOUMCWPYHp+hYlTLMcF+NeKiLoqv1/4I+NKaD0NO/ xNrl5pV/0cJ8ej3Lc5v+Fxqw7JOK9A 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-20230822_070600_041107_15E1A625 X-CRM114-Status: GOOD ( 12.22 ) 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,