From patchwork Wed Nov 22 09:42:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13464495 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 6A0CFC61D9C for ; Wed, 22 Nov 2023 09:47:49 +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=Rm3Bumq0RcEp8uQW7aIeMXot0jX7omeffa0Bej1n5i0=; b=KjZuDUsvfEBv1K TfzmqN5Zo1ZHw/DntkuMQ/7jrmPTW9DcMm/coJ5ZgJWn6BIaZ9BnP1V0llOqA1rqFxCWXGI1IHokX bOs7kKBRQPM/0lBcxYXO7R4zfkjZ3LqfIoYcFulhafWwhGuMQhMKi6u9momwTShBK9OByK5NuvhyA or+72XUxhuV4V2t44LBjFRw0DwxE0rkL7I33iaX07r6w8Wx/Xn7gwKclr9ltsJUT6/OmIanxrNSDx hQIhtt4LsTxzWJAq+INejSj/vejoqVmbJLvS1TaP+bNO7olGxSkDXXUDpwt3w4zZZymUBZbZvUj7p B2MdapHMwxOvUEUiZXIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r5jpf-001JtY-20; Wed, 22 Nov 2023 09:47:43 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r5joi-001IrL-2G; Wed, 22 Nov 2023 09:46:47 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 1E66FCE1EC3; Wed, 22 Nov 2023 09:46:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 495C6C433C8; Wed, 22 Nov 2023 09:46:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700646401; bh=eI3VK56kyhvq7JOnBJXgl6j+EIFmz1Cd350CxZrMcNA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=p3JwdAwl1IwDl1cRu279YeAAcZ/jDDNBFvD6epk9Cj3NAtBjknB4UKuxychR75RtB FhjbV32JXVmGGIo7RvOYvZI21X1Va108tpxqaoXhAlxRto69QxeD4jrYLKfxzRH+xS fS4SsKyIPwP7gr6HZsK/zCT+FGosjhk9bH6qPcKXRN5/Gg8IcmfmTi+fnplKR0d3NB d4XtyugCFtLBNbW2QMhR75JadHd3ITyQBaQ4BS9ZMhBgxqaRG6GWK5XglKVU3qBEyH 51/2dg7wqDRYv0qDxXDHavJlTBhDl1MK0iQvFuQaTnqc0cUJPWw7BCj4c2ii5isa1m 5uI1oYMi+XrMQ== From: Mark Brown Date: Wed, 22 Nov 2023 09:42:39 +0000 Subject: [PATCH v7 29/39] kselftest/arm64: Add GCS as a detected feature in the signal tests MIME-Version: 1.0 Message-Id: <20231122-arm64-gcs-v7-29-201c483bd775@kernel.org> References: <20231122-arm64-gcs-v7-0-201c483bd775@kernel.org> In-Reply-To: <20231122-arm64-gcs-v7-0-201c483bd775@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-0438c X-Developer-Signature: v=1; a=openpgp-sha256; l=1828; i=broonie@kernel.org; h=from:subject:message-id; bh=eI3VK56kyhvq7JOnBJXgl6j+EIFmz1Cd350CxZrMcNA=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBlXc0MpoaH+B7so44Op51dKDPnZ+HR/liFSB4lO rxQeP/wL7iJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZV3NDAAKCRAk1otyXVSH 0OPrB/0bYwxvcTBgjII2I1FWsRdgrDk0RAdSe1MhLGxQngmZhESoEneo2Hq5C+22QiDRyqPOBWG NBhs+DcJn2N8QakBKktW1j2hZa/f2Fq4KvqQXWzEzaozqttPg3+lRVUc/+5XW2a+SMylEt1YziP D2jfrKJj4dayCnvjh7KLRR9I6EXK8+UH3eNDRgBoO3xugNgtV822vuRQkc43QiV5uAvpfJ3I5ZM ddSrXmzHk2QU0QffGhU8k1hfn4I2IqmpsZW99HiDapofjAKTjk9jUeKd4kbu3X+PH/DOibREYO3 VHJNr+Al5/4t9DoAy8UzphVB0ymspKLRJlwLJbX6p/eOOAfu 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-20231122_014645_137347_108206C8 X-CRM114-Status: GOOD ( 10.79 ) 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,