From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F0FDC433EF for ; Mon, 27 Sep 2021 17:24:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78F3560F46 for ; Mon, 27 Sep 2021 17:24:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237732AbhI0R01 (ORCPT ); Mon, 27 Sep 2021 13:26:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:35282 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237066AbhI0RWW (ORCPT ); Mon, 27 Sep 2021 13:22:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F2785613AC; Mon, 27 Sep 2021 17:14:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632762852; bh=Jg/dchFRl2rrd7zTyH4d36yYuruokrwJB9U1vQ8Skvw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mERd1w1FlG7wKlo/9QijHEp9BfzMjTsdGOkY/bISHkRgDJH858H+N0Jtcu+yqJk1A oneh1Mmx7c0UlokNz2c5VmoWvA+dhJBiCrb/PQtU2YmM3/Ub5hYQE/Ox7wDAR/89cV Lvz4PUWM3B2VJgXfvhQqMHIYfeIa63FuF4NnQuyA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mark Brown , Catalin Marinas , Sasha Levin Subject: [PATCH 5.14 075/162] kselftest/arm64: signal: Add SVE to the set of features we can check for Date: Mon, 27 Sep 2021 19:02:01 +0200 Message-Id: <20210927170236.052759270@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210927170233.453060397@linuxfoundation.org> References: <20210927170233.453060397@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mark Brown [ Upstream commit d4e4dc4fab686c5f3f185272a19b83930664bef5 ] Allow testcases for SVE signal handling to flag the dependency and be skipped on systems without SVE support. Signed-off-by: Mark Brown Link: https://lore.kernel.org/r/20210819134245.13935-2-broonie@kernel.org Signed-off-by: Catalin Marinas Signed-off-by: Sasha Levin --- 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 f96baf1cef1a..ebe8694dbef0 100644 --- a/tools/testing/selftests/arm64/signal/test_signals.h +++ b/tools/testing/selftests/arm64/signal/test_signals.h @@ -33,10 +33,12 @@ */ enum { FSSBS_BIT, + FSVE_BIT, FMAX_END }; #define FEAT_SSBS (1UL << FSSBS_BIT) +#define FEAT_SVE (1UL << FSVE_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 2de6e5ed5e25..6836510a522f 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.c +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c @@ -26,6 +26,7 @@ static int sig_copyctx = SIGTRAP; static char const *const feats_names[FMAX_END] = { " SSBS ", + " SVE ", }; #define MAX_FEATS_SZ 128 @@ -263,6 +264,8 @@ int test_init(struct tdescr *td) */ if (getauxval(AT_HWCAP) & HWCAP_SSBS) td->feats_supported |= FEAT_SSBS; + if (getauxval(AT_HWCAP) & HWCAP_SVE) + td->feats_supported |= FEAT_SVE; if (feats_ok(td)) fprintf(stderr, "Required Features: [%s] supported\n", -- 2.33.0