From patchwork Mon Jul 31 13:43:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13334805 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 56241C001DE for ; Mon, 31 Jul 2023 13:55:50 +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=pwqdkDWRCwiuErHvO3W6cxSjCUfpKpuZHAA4rXc1SSE=; b=COH5hogGsLOfe4 2XspcBnqArxEqMw0cgaUsWNu9RUFEQLZjc3ugkaeAWAOCk79ijRRBZqbxE6pHA9HYGgmDgq/gU3/E Be8iHjWgheLjOTRwALg5E9ciF3nK/zC02OsjkJ6gKKa0PxH0jULCT3mwxYNgRRm85JnP2fR71ABCQ AETxe20HWQqXShHmL4dOgGRffoZuLNy+2SzZxVr0KFSqjZPlVqLc/Y3aLf23gevEY4aX9U16CFviu 7xYuFA0EehFHqPocA7nSNXxITr291/VCiux9IxnJnHfgF727ZiO+FFWYultjcxMs5G1QgUrbTrVfR C+olwzYB1nJXpUY0nJ3w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qQTNA-00FvFf-0h; Mon, 31 Jul 2023 13:55:44 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qQTLC-00FtUr-0J; Mon, 31 Jul 2023 13:53:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Cc:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Sender:Reply-To:Content-ID:Content-Description; bh=VZa+yVxoJy4ei1p3UG9WfSrCLoFBnIYNn1ZiZhJXbbg=; b=df0nhU4kJJ3iOCiG44FONv2PBo v07O/hgKvmNLrjjX0i+Ege67rS4HmFiVve0jmYJk+OjRYOyRTSlnz51kXAxNPh+IDv8TjPKyFZudy x5nlJQMj44t3aN6y4koiTZzD8qzOnaDOGaAognaU25XWaH82TOLrDBlBZL0sSpmPpnc3wTw2Swaki 3Y9dsv1uW5xgYUM6n3Jxj6tBaXSgwg0ZzAGXxuhBgC2ZCwGCkVA/JbodN+s2q4+Eh6TtjhjydYd0X G/M0j2ouIh4u2DYCKlbp5lKFY2DIEoI+xnHY2chZ1aK+X4EoSTfwrRorgZbZoDCx0FDXYNBixihwj U+cqU+kA==; Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qQTL8-00Cjgz-1H; Mon, 31 Jul 2023 13:53:40 +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 B89806117A; Mon, 31 Jul 2023 13:53:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAEDAC433CA; Mon, 31 Jul 2023 13:53:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690811616; bh=Go+3eKanODPQVKnV1QnMIrC75/lXwO2PkPnkMfOn2oA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=tl403dLJF2hiL4lgfn1M27YQC6t0QzZ26RnJZA3dqdpknBMDGeNe0afBztul4JuVn xlopjw8Bomjs0svJ9yBOPrJL2B4+025U4LSRKcvbWB3RSt8HiOcplPy3if2ex0mH0E a+QVYDlphFzL7mzCQb6XNi5UTNk9tECa8OjdoaB1MnzTCR8uQ5sc+nRxBN6EAEt0EG dq96F0cZKlEJgRnQwNS0nC5rMp3zAnMEhMKNoq8OjeIP6BAr04rkVD62Y4VCWCEfeS 58/VGJiNeNKddzD8+cqKbqsbzyPN+0eh4LRqubPZ4Tv3g1TVi0jLixt2Qoic8bTYkJ zoMhhmuu66A7Q== From: Mark Brown Date: Mon, 31 Jul 2023 14:43:36 +0100 Subject: [PATCH v3 27/36] kselftest/arm64: Add GCS as a detected feature in the signal tests MIME-Version: 1.0 Message-Id: <20230731-arm64-gcs-v3-27-cddf9f980d98@kernel.org> References: <20230731-arm64-gcs-v3-0-cddf9f980d98@kernel.org> In-Reply-To: <20230731-arm64-gcs-v3-0-cddf9f980d98@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/pANAwAKASTWi3JdVIfQAcsmYgBkx7wpe4d+jUhnR1Drf+zgBDN7lxol6j07oJ2Scvw8 hYvLjZ6JATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZMe8KQAKCRAk1otyXVSH0JD6B/ 9EjugsKK1CPBzK9oHH4oicVJXLFEs8Pn02QHURdLgCmbAD6xaJkT+dMEOtWyZkNPkWK0mWvYT6Np+o 3Y/5uHLx5ub41CEvqg20Ocu5QtHnv32Lpk0/xv4fnXroxcY+kYM8q8a+jPjDsAA+x4M/D7M5H+dK0v Yva4qD/Bk/SRPSN6Y58xyvl08S7/EfwSC/+2RxyYtZpegun8pJ04aMOVpR96hotYt+v/EGQ4zKEXI+ QyZxAwRtdbD8tsCnL+yanDCkGTMZ18iXFpKlV2/Mv5neQ70JnhpsLMtIIzKZscZH+9QoJvQ2B0QLLB dOpJjH3haZv06cZ/k3cG/WIZVqumia 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-20230731_145338_857248_5CF20EE5 X-CRM114-Status: GOOD ( 12.60 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=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,