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: 716313 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A897EE4993 for ; Tue, 22 Aug 2023 14:20:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236133AbjHVOUb (ORCPT ); Tue, 22 Aug 2023 10:20:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235340AbjHVOUb (ORCPT ); Tue, 22 Aug 2023 10:20:31 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B571B1BE; Tue, 22 Aug 2023 07:20:27 -0700 (PDT) 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 0B3C664451; 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 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.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,