From patchwork Mon Jul 24 12:46:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13324699 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 33C8EC04E69 for ; Mon, 24 Jul 2023 12:53:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230083AbjGXMxU (ORCPT ); Mon, 24 Jul 2023 08:53:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231408AbjGXMw0 (ORCPT ); Mon, 24 Jul 2023 08:52:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4463C4493; Mon, 24 Jul 2023 05:49:52 -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 255B561169; Mon, 24 Jul 2023 12:49:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8F08C433CA; Mon, 24 Jul 2023 12:49:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690202991; bh=Go+3eKanODPQVKnV1QnMIrC75/lXwO2PkPnkMfOn2oA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=SGOel0zj3Xg2/V8CgGXmv5Vb5xs6UcZQZjnllfOer2XsJZVwiMjQSGCW28PzjcBo6 Yk9kG/y+io+W164TQBWcwNpdKuiPaWg6w2D3xlqLkKkcSDwCM8Z4Tb3NaIGkd8gh2+ J2V027GZilLJrM8LIs/jwkctpm3PUEa7esX3sVqnk2EYFq9wrZEf995RtZLTAMHnNm iq6XmbPf6oFV96R7bjs+vJNUhtQQfKD3LGup0eqxgF7wZ1/hcR4tWnGoDrr7kiUIQ2 2bEYAYzMWlqLseUHQhzcdqL5DzmAf7KHqk9ljXbR6UOMi7ZiGXXGHQTd2/Kp1aOLWR 8Wd+QedKXia3A== From: Mark Brown Date: Mon, 24 Jul 2023 13:46:14 +0100 Subject: [PATCH v2 27/35] kselftest/arm64: Add GCS as a detected feature in the signal tests MIME-Version: 1.0 Message-Id: <20230724-arm64-gcs-v2-27-dc2c1d44c2eb@kernel.org> References: <20230724-arm64-gcs-v2-0-dc2c1d44c2eb@kernel.org> In-Reply-To: <20230724-arm64-gcs-v2-0-dc2c1d44c2eb@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-099c9 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/pANAwAKASTWi3JdVIfQAcsmYgBkvnKvOKzZt/3RtZMYZPIxgGH/vxVptXxxrSB7qESE uisUIA6JATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZL5yrwAKCRAk1otyXVSH0DE8B/ 0RsbllIrmgF0TpXtVH7dWcBHmj49n2K3ymmrVqCF/PPyoCh20RLlpVhuD7BOKIYx6i9IlhfBKGeAXm Pc6Nhyh2F7J5tk9gfCc92uZI9IUcfV9FXLEUngLY7r0XBzsCqiVcvc3h1uP6vIoPgoBE7HlCbjh2U1 Iutb8bvf9hs8pj+oXCPaoEITQGFhcL90ldexuMH2Uh0KjGE+tDhm9jSFtpDxSxWsABdcmASbm0YJhe Ppt4a+zNNj7yjDytgzztjfTq52LWsEXgqXmj76le3k5uoImU5aJ6PKVdg7q0xm0Zy1DJqFAjWkGwY1 MlTkxab2Wu0Uwc3w+V5v8GkeOWQ5u9 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,